diff options
| author | Mikayla Hutchinson <m.j.hutchinson@gmail.com> | 2016-12-09 04:09:21 +0300 |
|---|---|---|
| committer | Mikayla Hutchinson <m.j.hutchinson@gmail.com> | 2017-01-14 09:27:03 +0300 |
| commit | 81eb2bbdc2a80836cec2fcadccce6e016ccfc26c (patch) | |
| tree | 14f66f9403bfe95e505c8899c3e685926a890280 /main | |
| parent | f7fa93d84f2420beaa7b6cbf6464442f62eb0e41 (diff) | |
Port to Roslyn 2
Diffstat (limited to 'main')
453 files changed, 1078 insertions, 65184 deletions
diff --git a/main/contrib/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj b/main/contrib/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj index 08ad03daf0..cb5be247e4 100644 --- a/main/contrib/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj +++ b/main/contrib/ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj @@ -14,7 +14,6 @@ <TreatWarningsAsErrors>false</TreatWarningsAsErrors> <SignAssembly>True</SignAssembly> <AssemblyOriginatorKeyFile>..\..\external\nrefactory\ICSharpCode.NRefactory.snk</AssemblyOriginatorKeyFile> - <DelaySign>False</DelaySign> <AssemblyOriginatorKeyMode>File</AssemblyOriginatorKeyMode> <ProductVersion>8.0.30703</ProductVersion> <SchemaVersion>2.0</SchemaVersion> diff --git a/main/src/addins/CSharpBinding/CSharpBinding.csproj b/main/src/addins/CSharpBinding/CSharpBinding.csproj index 51809c30fa..218fe0264e 100644 --- a/main/src/addins/CSharpBinding/CSharpBinding.csproj +++ b/main/src/addins/CSharpBinding/CSharpBinding.csproj @@ -8,7 +8,7 @@ <OutputType>Library</OutputType> <AssemblyName>MonoDevelop.CSharpBinding</AssemblyName> <RootNamespace>CSharpBinding</RootNamespace> - <TargetFrameworkVersion>v4.5</TargetFrameworkVersion> + <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion> <ProductVersion>8.0.30703</ProductVersion> <SchemaVersion>2.0</SchemaVersion> </PropertyGroup> @@ -178,6 +178,18 @@ <HintPath>..\..\..\build\bin\Microsoft.CodeAnalysis.CSharp.dll</HintPath> <Private>False</Private> </Reference> + <Reference Include="Microsoft.CodeAnalysis.CSharp.Features"> + <HintPath>..\..\..\build\bin\Microsoft.CodeAnalysis.CSharp.Features.dll</HintPath> + <Private>False</Private> + </Reference> + <Reference Include="Microsoft.CodeAnalysis.Features"> + <HintPath>..\..\..\build\bin\Microsoft.CodeAnalysis.Features.dll</HintPath> + <Private>False</Private> + </Reference> + <Reference Include="System.ValueTuple"> + <HintPath>..\..\..\packages\System.ValueTuple.4.3.0\lib\netstandard1.0\System.ValueTuple.dll</HintPath> + <Aliases>SystemValueTuple</Aliases> + </Reference> </ItemGroup> <ItemGroup> <EmbeddedResource Include="templates\ConsoleProject.xpt.xml"> @@ -286,7 +298,6 @@ <Compile Include="MonoDevelop.CSharp.UnitTests\UnitTestTextEditorExtension.cs" /> <Compile Include="MonoDevelop.CSharp.CodeGeneration\PartialGenerator.cs" /> <Compile Include="AddinInfo.cs" /> - <Compile Include="MonoDevelop.CSharp.Refactoring\CSharpCodeGenerationService.cs" /> <Compile Include="MonoDevelop.CSharp.CodeGeneration\ExportCodeGenerator.cs" /> <Compile Include="MonoDevelop.CSharp.Project\CSharpProjectExtension.cs" /> <Compile Include="MonoDevelop.CSharp.Project\PortableCSharpProjectFlavor.cs" /> @@ -318,45 +329,19 @@ <Compile Include="MonoDevelop.JSon\JSonTextEditorExtension.cs" /> <Compile Include="MonoDevelop.CSharp.Refactoring\ExtractMethodCommandHandler.cs" /> <Compile Include="MonoDevelop.CSharp.Refactoring\RefactoryCommands.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\AddImport\CSharpAddImportCodeFixProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\AddImport\AbstractAddImportCodeFixProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\FullyQualify\CSharpFullyQualifyCodeFixProvider.cs" /> <Compile Include="MonoDevelop.CSharp.CodeFixes\PredefinedCodeFixProviderNames.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\Async\CSharpConvertToAsyncMethodCodeFixProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\Async\CSharpAddAwaitCodeFixProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\Async\CSharpAddAsyncCodeFixProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\Async\AbstractAsyncCodeFix.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\MoveTypeToFile\MoveTypeToFile.cs" /> <Compile Include="MonoDevelop.CSharp.Refactoring\GotoDeclarationHandler.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\GenerateConstructor\GenerateConstructorCodeFixProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\GenerateConstructor\AbstractGenerateMemberCodeFixProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\GenerateEnumMember\GenerateEnumMemberCodeFixProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\GenerateMethod\GenerateConversionCodeFixProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\GenerateMethod\GenerateMethodCodeFixProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\GenerateVariable\GenerateVariableCodeFixProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\ImplementAbstractClass\ImplementAbstractClassCodeFixProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\ImplementInterface\ImplementInterfaceCodeFixProvider.cs" /> <Compile Include="MonoDevelop.CSharp.Completion\RoslynCompletionCategory.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeRefactorings\IntroduceVariable\IntroduceVariableCodeRefactoringProvider.cs" /> <Compile Include="MonoDevelop.CSharp.CodeRefactorings\PredefinedCodeRefactoringProviderNames.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeRefactorings\InlineTemporary\InlineTemporaryCodeRefactoringProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeRefactorings\InlineTemporary\InlineTemporaryCodeRefactoringProvider.InitializerRewriter.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeRefactorings\InlineTemporary\InlineTemporaryCodeRefactoringProvider.ReferenceRewriter.cs" /> <Compile Include="MonoDevelop.CSharp.CodeRefactorings\ExtractMethod\ExtractMethodCodeRefactoringProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\GenerateType\GenerateTypeCodeFixProvider.cs" /> <Compile Include="MonoDevelop.CSharp.Diagnostics\DiagnosticCustomTags.cs" /> <Compile Include="MonoDevelop.CSharp.Diagnostics\IDEDiagnosticIds.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\SimplifyTypeNames\SimplifyTypeNamesCodeFixProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\SimplifyTypeNames\SimplifyTypeNamesCodeFixProvider.SimplifyTypeNamesFixAllProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\RemoveUnnecessaryUsings\RemoveUnnecessaryUsingsCodeFixProvider.cs" /> <Compile Include="MonoDevelop.CSharp.Diagnostics\RemoveUnnecessaryCast\RemoveUnnecessaryCastDiagnosticAnalyzerBase.cs" /> <Compile Include="MonoDevelop.CSharp.Diagnostics\RemoveUnnecessaryCast\CSharpRemoveUnnecessaryCastDiagnosticAnalyzer.cs" /> <Compile Include="MonoDevelop.CSharp.Diagnostics\RemoveUnnecessaryImports\RemoveUnnecessaryImportsDiagnosticAnalyzerBase.cs" /> <Compile Include="MonoDevelop.CSharp.Diagnostics\RemoveUnnecessaryImports\CSharpRemoveUnnecessaryImportsDiagnosticAnalyzer.cs" /> <Compile Include="MonoDevelop.CSharp.Diagnostics\SimplifyTypeNames\SimplifyTypeNamesDiagnosticAnalyzerBase.cs" /> <Compile Include="MonoDevelop.CSharp.Diagnostics\SimplifyTypeNames\CSharpSimplifyTypeNamesDiagnosticAnalyzer.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\RemoveUnnecessaryCast\RemoveUnnecessaryCastCodeFixProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\RemoveUnnecessaryCast\RemoveUnnecessaryCastCodeFixProvider.RemoveUnnecessaryCastFixAllProvider.cs" /> <Compile Include="MonoDevelop.CSharp.Diagnostics\MonoTODO\MonoTODODiagnosticAnalyzer.cs" /> <Compile Include="MonoDevelop.CSharp.CodeRefactorings\ConvertToEnum\ConvertToEnumDialog.cs" /> <Compile Include="MonoDevelop.CSharp.Diagnostics\InconsistentNaming\NameConventionEditRuleDialog.cs" /> @@ -373,51 +358,6 @@ <Compile Include="MonoDevelop.CSharp.Refactoring\CodeGenerationService.cs" /> <Compile Include="MonoDevelop.CSharp\CSharpBraceMatcher.cs" /> <Compile Include="MonoDevelop.CSharp.Refactoring\FindProjectReferenceUsagesHandler.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateFromMembers\GenerateConstructor\AbstractGenerateConstructorService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateFromMembers\GenerateConstructor\CSharpGenerateConstructorService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateFromMembers\GenerateConstructor\GenerateConstructorResult.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateFromMembers\AbstractCodeRefactoringResult.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateFromMembers\AbstractGenerateFromMembersService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateFromMembers\GenerateFromMembersHelpers.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateConstructor\AbstractGenerateConstructorService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateConstructor\CSharpGenerateConstructorService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateConstructor\GenerateConstructorHelpers.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateDefaultConstructors\AbstractGenerateDefaultConstructorsService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateDefaultConstructors\CSharpGenerateDefaultConstructorsService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateDefaultConstructors\GenerateDefaultConstructorsResult.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateEnumMember\AbstractGenerateEnumMemberService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateEnumMember\CSharpGenerateEnumMemberService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateParameterizedMember\AbstractGenerateConversionService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateParameterizedMember\AbstractGenerateMethodService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateParameterizedMember\AbstractGenerateParameterizedMemberService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateParameterizedMember\CSharpCommonGenerationServiceMethods.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateParameterizedMember\CSharpGenerateConversionService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateParameterizedMember\CSharpGenerateMethodService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateParameterizedMember\CSharpGenerateParameterizedMemberService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateParameterizedMember\MethodGenerationKind.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateVariable\AbstractGenerateVariableService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\GenerateVariable\CSharpGenerateVariableService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\AbstractCodeRefactoringResult.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateMember\AbstractGenerateMemberService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateType\AbstractGenerateTypeService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateType\CSharpGenerateTypeService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateType\GenerateTypeDialogOptions.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateType\GenerateTypeOptionsResult.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GenerateType\TypeKindOptions.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GotoDefinition\GotoDefinitionHelpers.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\GotoDefinition\GotoDefinitionService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\ImplementAbstractClass\AbstractImplementAbstractClassService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\ImplementAbstractClass\AbstractImplementAbstractClassService.Editor.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\ImplementAbstractClass\AbstractImplementAbstractClassService.State.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\ImplementAbstractClass\CSharpImplementAbstractClassService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\ImplementInterface\AbstractImplementInterfaceService.CodeAction.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\ImplementInterface\AbstractImplementInterfaceService.CodeAction_Conflicts.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\ImplementInterface\AbstractImplementInterfaceService.CodeAction_Method.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\ImplementInterface\AbstractImplementInterfaceService.CodeAction_Property.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\ImplementInterface\AbstractImplementInterfaceService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\ImplementInterface\AbstractImplementInterfaceService.DisposePatternCodeAction.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\ImplementInterface\AbstractImplementInterfaceService.State.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\ImplementInterface\CSharpImplementInterfaceService.cs" /> <Compile Include="MonoDevelop.CSharp.Features\IndentEngine\CacheIndentEngine.cs" /> <Compile Include="MonoDevelop.CSharp.Features\IndentEngine\CSharpIndentEngine.cs" /> <Compile Include="MonoDevelop.CSharp.Features\IndentEngine\IDocumentIndentEngine.cs" /> @@ -426,25 +366,6 @@ <Compile Include="MonoDevelop.CSharp.Features\IndentEngine\ITextPasteHandler.cs" /> <Compile Include="MonoDevelop.CSharp.Features\IndentEngine\NullIStateMachineIndentEngine.cs" /> <Compile Include="MonoDevelop.CSharp.Features\IndentEngine\TextPasteIndentEngine.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\IntroduceVariable\AbstractIntroduceVariableService.AbstractIntroduceVariableCodeAction.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\IntroduceVariable\AbstractIntroduceVariableService.CodeAction.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\IntroduceVariable\AbstractIntroduceVariableService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\IntroduceVariable\AbstractIntroduceVariableService.IntroduceVariableAllOccurrenceCodeAction.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\IntroduceVariable\AbstractIntroduceVariableService.State.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\IntroduceVariable\AbstractIntroduceVariableService.State_Attribute.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\IntroduceVariable\AbstractIntroduceVariableService.State_Block.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\IntroduceVariable\AbstractIntroduceVariableService.State_ConstructorInitializer.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\IntroduceVariable\AbstractIntroduceVariableService.State_Field.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\IntroduceVariable\AbstractIntroduceVariableService.State_Parameter.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\IntroduceVariable\AbstractIntroduceVariableService.State_Query.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\IntroduceVariable\CSharpIntroduceVariableService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\IntroduceVariable\CSharpIntroduceVariableService.Rewriter.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\IntroduceVariable\CSharpIntroduceVariableService_IntroduceField.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\IntroduceVariable\CSharpIntroduceVariableService_IntroduceLocal.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\IntroduceVariable\CSharpIntroduceVariableService_IntroduceQueryLocal.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\IntroduceVariable\IntroduceVariableResult.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\OrganizeImports\CSharpOrganizeImportsService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\OrganizeImports\CSharpOrganizeImportsService.Rewriter.cs" /> <Compile Include="MonoDevelop.CSharp.Features\ParameterHinting\IParameterHintingData.cs" /> <Compile Include="MonoDevelop.CSharp.Features\ParameterHinting\IParameterHintingDataFactory.cs" /> <Compile Include="MonoDevelop.CSharp.Features\ParameterHinting\ParameterHintingEngine.cs" /> @@ -455,192 +376,9 @@ <Compile Include="MonoDevelop.CSharp.Features\SemanticHighlighting\SemanticHighlightingVisitor.cs" /> <Compile Include="MonoDevelop.CSharp.Features\Formatter\CommonFormattingHelpers.cs" /> <Compile Include="MonoDevelop.CSharp.Features\Formatter\CSharpEditorFormattingService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Formatter\FormattingHelpers.cs" /> <Compile Include="MonoDevelop.CSharp.Features\Formatter\FormattingOptionsFactory.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Formatter\FormattingRangeHelper.cs" /> <Compile Include="MonoDevelop.CSharp.Features\Formatter\Indent.cs" /> - 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<Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\SizeOfKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\StackAllocKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\StaticKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\StringKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\StructKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\SwitchKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\ThisKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\ThrowKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\TrueKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\TryKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\TypeKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\TypeOfKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\TypeVarKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\UIntKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\ULongKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\UncheckedKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\UndefKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\UnsafeKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\UShortKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\UsingKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\VarKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\VirtualKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\VoidKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\VolatileKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\WarningKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\WhenKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\WhereKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\WhileKeywordRecommender.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\Completion\KeywordRecommender\YieldKeywordRecommender.cs" /> <Compile Include="MonoDevelop.CSharp.Features\Completion\CompletionContext.cs" /> <Compile Include="MonoDevelop.CSharp.Features\Completion\CompletionEngine.cs" /> <Compile Include="MonoDevelop.CSharp.Features\Completion\CompletionResult.cs" /> @@ -670,123 +408,24 @@ <Compile Include="MonoDevelop.CSharp.Features\Completion\ContextHandler\XmlDocCommentContextHandler.cs" /> <Compile Include="MonoDevelop.CSharp\DeclaredSymbolInfo.cs" /> <Compile Include="MonoDevelop.CSharp\ProjectSearchCategory.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\CodeGeneration\CodeGenerationDestination.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\CodeGeneration\CodeGenerationHelpers.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\CodeGeneration\CodeGenerationOptions.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\CodeGeneration\CodeGenerationTypeParameterSymbol.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\CodeGeneration\CodeGenerator.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\CodeGeneration\CSharpCodeGenerationService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\CodeGeneration\SyntaxAnnotationExtensions.cs" /> <Compile Include="Util\7BitEncodedInts.cs" /> - <Compile Include="Util\AnnotationTable.cs" /> <Compile Include="Util\ArgumentSyntaxExtensions.cs" /> - <Compile Include="Util\CastExpressionSyntaxExtensions.cs" /> <Compile Include="Util\CloneableStack.cs" /> - <Compile Include="Util\CodeFixContextExtensions.cs" /> - <Compile Include="Util\CodeGenerationSymbolFactory.cs" /> - <Compile Include="Util\CodeRefactoringContextExtensions.cs" /> - <Compile Include="Util\CommonAccessibilityUtilities.cs" /> - <Compile Include="Util\CommonLocationExtensions.cs" /> - <Compile Include="Util\CommonSyntaxNodeOrTokenExtensions.cs" /> <Compile Include="Util\CompilationExtensions.cs" /> <Compile Include="Util\CompilationUnitSyntaxExtensions.cs" /> - <Compile Include="Util\CrefSyntaxExtensions.cs" /> - <Compile Include="Util\CSharpSemanticFactsService.cs" /> - <Compile Include="Util\CSharpSyntaxContext.cs" /> - <Compile Include="Util\CSharpSyntaxFactsService.cs" /> <Compile Include="Util\CSharpUtil.cs" /> - <Compile Include="Util\DocumentExtensions.cs" /> - <Compile Include="Util\EnumerableExtensions.cs" /> - <Compile Include="Util\EnumValueUtilities.cs" /> - <Compile Include="Util\ExpressionSyntaxExtensions.cs" /> <Compile Include="Util\FastSerializer.cs" /> - <Compile Include="Util\FindTokenHelper.cs" /> <Compile Include="Util\FormatStringHelper.cs" /> <Compile Include="Util\GeneratedCodeRecognitionService.cs" /> - <Compile Include="Util\Hash.cs" /> - <Compile Include="Util\HelpLink.cs" /> - <Compile Include="Util\IAssemblySymbolExtensions.cs" /> - <Compile Include="Util\ICodeDefinitionFactoryExtensions.cs" /> - <Compile Include="Util\ICompilationExtensions.cs" /> - <Compile Include="Util\IDictionaryExtensions.cs" /> - <Compile Include="Util\IDocumentExtensions.cs" /> - <Compile Include="Util\IMethodSymbolExtensions.cs" /> - <Compile Include="Util\ImmutableArrayExtensions.cs" /> - <Compile Include="Util\INamedTypeSymbolExtensions.cs" /> - <Compile Include="Util\INamespaceOrTypeSymbolExtensions.cs" /> - <Compile Include="Util\IParameterSymbolExtensions.cs" /> - <Compile Include="Util\IPropertySymbolExtensions.cs" /> - <Compile Include="Util\ISymbolExtensions.cs" /> - <Compile Include="Util\ITypeParameterSymbolExtensions.cs" /> - <Compile Include="Util\ITypeSymbolExtensions.cs" /> - <Compile Include="Util\LinkedListExtension.cs" /> - <Compile Include="Util\Matcher.cs" /> - <Compile Include="Util\MemberDeclarationSyntaxExtensions.cs" /> - <Compile Include="Util\NameGenerator.cs" /> - <Compile Include="Util\NamespaceDeclarationSyntaxExtensions.cs" /> - <Compile Include="Util\NameSyntaxComparer.cs" /> - <Compile Include="Util\NameSyntaxExtensions.cs" /> <Compile Include="Util\NRefactory6Host.cs" /> - <Compile Include="Util\ObjectExtensions.cs" /> - <Compile Include="Util\PredefinedOperator.cs" /> - <Compile Include="Util\QueryExpressionSyntaxExtensions.cs" /> - <Compile Include="Util\RefactoringHelpers.cs" /> <Compile Include="Util\ReferenceComparer.cs" /> - <Compile Include="Util\ReflectionCompatibilityExtensions.cs" /> - <Compile Include="Util\SemanticDocument.cs" /> - <Compile Include="Util\SemanticEquivalence.cs" /> - <Compile Include="Util\SemanticMap.cs" /> - <Compile Include="Util\SemanticModelExtensions.cs" /> - <Compile Include="Util\SignatureComparer.cs" /> - <Compile Include="Util\SimpleNameSyntaxExtensions.cs" /> - <Compile Include="Util\SourceTextExtensions.cs" /> - <Compile Include="Util\SpecializedCollections.cs" /> - <Compile Include="Util\SpeculationAnalyzer.cs" /> - <Compile Include="Util\StringExtensions.cs" /> - <Compile Include="Util\StringPclExtensions.cs" /> - <Compile Include="Util\SymbolEquivalenceComparer.cs" /> - <Compile Include="Util\SymbolExtensions.cs" /> - <Compile Include="Util\SymbolInfoExtensions.cs" /> - <Compile Include="Util\SymbolKeyExtensions.cs" /> - <Compile Include="Util\SymbolKeyResolutionExtensions.cs" /> - <Compile Include="Util\SyntacticDocument.cs" /> <Compile Include="Util\SyntaxContext.cs" /> - <Compile Include="Util\SyntaxExtensions.cs" /> <Compile Include="Util\SyntaxKindSet.cs" /> - <Compile Include="Util\SyntaxListExtension.cs" /> - <Compile Include="Util\SyntaxNodeExtensions.cs" /> - <Compile Include="Util\SyntaxTokenExtensions.cs" /> - <Compile Include="Util\SyntaxTreeExtensions.cs" /> - <Compile Include="Util\SyntaxTriviaExtensions.cs" /> - <Compile Include="Util\SyntaxTriviaListExtensions.cs" /> - <Compile Include="Util\TaskExtensions.cs" /> - <Compile Include="Util\TextLineExtension.cs" /> - <Compile Include="Util\TokenComparer.cs" /> - <Compile Include="Util\TypeDeclarationSyntaxExtensions.cs" /> - <Compile Include="Util\TypeExtensions.cs" /> - <Compile Include="Util\TypeGenerator.cs" /> - <Compile Include="Util\TypeSyntaxComparer.cs" /> - <Compile Include="Util\TypeSyntaxExtensions.cs" /> - <Compile Include="Util\UsingsAndExternAliasesDirectiveComparer.cs" /> - <Compile Include="Util\UsingsAndExternAliasesOrganizer.cs" /> - <Compile Include="Util\ValueTuple.cs" /> - <Compile Include="Util\ValueTuple`2.cs" /> <Compile Include="Util\WordParser.cs" /> <Compile Include="MonoDevelop.CSharp.CodeRefactorings\CodeRefactoring.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeRefactorings\CSharpSyntaxContext.cs" /> <Compile Include="MonoDevelop.CSharp.CodeRefactorings\TypeGuessing.cs" /> <Compile Include="MonoDevelop.CSharp.CodeRefactorings\Resources.cs" /> <Compile Include="MonoDevelop.CSharp\CSharpNavigationTextEditorExtension.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\EncapsulateField\AbstractEncapsulateFieldRefactoringProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\EncapsulateField\AbstractEncapsulateFieldService.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\EncapsulateField\EncapsulateFieldCodeAction.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\EncapsulateField\EncapsulateFieldResult.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\EncapsulateField\EncapsulateFieldCodeRefactoringProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeFixes\EncapsulateField\AbstractEncapsulateFieldRefactoringProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.Features\EncapsulateField\CSharpEncapsulateFieldService.cs" /> - <Compile Include="Util\ConflictResolver.cs" /> - <Compile Include="Util\AccessibilityUtilities.cs" /> - <Compile Include="Util\Glyph.cs" /> <Compile Include="MonoDevelop.CSharp.Features\Completion\ContextHandler\RegexContextHandler.cs" /> <Compile Include="MonoDevelop.CSharp.Refactoring\CSharpFindReferencesProvider.cs" /> <Compile Include="MonoDevelop.CSharp.Refactoring\CSharpJumpToDeclarationHandler.cs" /> @@ -801,6 +440,15 @@ <Compile Include="MonoDevelop.CSharp.Features\AutoInsertBracket\Sessions\ParenthesisCompletionSession.cs" /> <Compile Include="MonoDevelop.CSharp.Features\AutoInsertBracket\Sessions\StringLiteralCompletionSession.cs" /> <Compile Include="MonoDevelop.CSharp.Features\AutoInsertBracket\Sessions\InterpolationCompletionSession.cs" /> + <Compile Include="MonoDevelop.CSharp.Refactoring\OrganizeImportsCommandHandler.cs" /> + <Compile Include="MonoDevelop.CSharp.CodeRefactorings\UsingRefactorings\SortImportsCodeRefactoringProvider.cs" /> + <Compile Include="MonoDevelop.CSharp.Navigation\FindMemberOverloadsHandler.cs" /> + <Compile Include="MonoDevelop.CSharp.Navigation\FindExtensionMethodsHandler.cs" /> + <Compile Include="MonoDevelop.CSharp.Navigation\FindDerivedSymbolsHandler.cs" /> + <Compile Include="MonoDevelop.CSharp.Navigation\FindBaseSymbolsHandler.cs" /> + <Compile Include="MonoDevelop.CSharp.Navigation\FindImplementingMembersHandler.cs" /> + <Compile Include="MonoDevelop.CSharp.Refactoring\ConstructFixer.cs" /> + <Compile Include="MonoDevelop.CSharp.Highlighting\AbstractKeywordHighlighter.cs" /> <Compile Include="MonoDevelop.CSharp.Highlighting\KeywordHighlighters\AbstractAsyncHighlighter.cs" /> <Compile Include="MonoDevelop.CSharp.Highlighting\KeywordHighlighters\AsyncAnonymousMethodHighlighter.cs" /> <Compile Include="MonoDevelop.CSharp.Highlighting\KeywordHighlighters\AsyncMethodHighlighter.cs" /> @@ -820,16 +468,9 @@ <Compile Include="MonoDevelop.CSharp.Highlighting\KeywordHighlighters\UnsafeStatementHighlighter.cs" /> <Compile Include="MonoDevelop.CSharp.Highlighting\KeywordHighlighters\UsingStatementHighlighter.cs" /> <Compile Include="MonoDevelop.CSharp.Highlighting\KeywordHighlighters\YieldStatementHighlighter.cs" /> - <Compile Include="MonoDevelop.CSharp.Highlighting\AbstractKeywordHighlighter.cs" /> - <Compile Include="Util\DirectiveSyntaxExtensions.cs" /> - <Compile Include="MonoDevelop.CSharp.Refactoring\OrganizeImportsCommandHandler.cs" /> - <Compile Include="MonoDevelop.CSharp.CodeRefactorings\UsingRefactorings\SortImportsCodeRefactoringProvider.cs" /> - <Compile Include="MonoDevelop.CSharp.Navigation\FindMemberOverloadsHandler.cs" /> - <Compile Include="MonoDevelop.CSharp.Navigation\FindExtensionMethodsHandler.cs" /> - <Compile Include="MonoDevelop.CSharp.Navigation\FindDerivedSymbolsHandler.cs" /> - <Compile Include="MonoDevelop.CSharp.Navigation\FindBaseSymbolsHandler.cs" /> - <Compile Include="MonoDevelop.CSharp.Navigation\FindImplementingMembersHandler.cs" /> - <Compile Include="MonoDevelop.CSharp.Refactoring\ConstructFixer.cs" /> + <Compile Include="MonoDevelop.CSharp.Features\GotoDefinition\GotoDefinitionHelpers.cs" /> + <Compile Include="MonoDevelop.CSharp.Features\GotoDefinition\GotoDefinitionService.cs" /> + <Compile Include="Util\PortingExtensions.cs" /> </ItemGroup> <ItemGroup> <None Include="Makefile.am" /> @@ -838,6 +479,7 @@ <None Include="MonoDevelop.CSharp.Completion\ArrayTypeParameterDataProvider.cs" /> <None Include="MonoDevelop.CSharp.Completion\AbstractParameterDataProvider.cs" /> <None Include="MonoDevelop.CSharp.CodeRefactorings\ConvertToEnum\ConvertToEnumCodeRefactoringProvider.cs" /> + <None Include="packages.config" /> </ItemGroup> <ItemGroup> <InternalsVisibleTo Include="UnitTests" /> @@ -867,35 +509,22 @@ <Folder Include="MonoDevelop.CSharp.NRefactoryWrapper\" /> <Folder Include="MonoDevelop.JSon\" /> <Folder Include="MonoDevelop.CSharp.CodeFixes\" /> - <Folder Include="MonoDevelop.CSharp.CodeFixes\AddImport\" /> - <Folder Include="MonoDevelop.CSharp.CodeFixes\FullyQualify\" /> - <Folder Include="MonoDevelop.CSharp.CodeFixes\Async\" /> - <Folder Include="MonoDevelop.CSharp.CodeFixes\MoveTypeToFile\" /> - <Folder Include="MonoDevelop.CSharp.CodeFixes\GenerateConstructor\" /> - <Folder Include="MonoDevelop.CSharp.CodeFixes\GenerateEnumMember\" /> - <Folder Include="MonoDevelop.CSharp.CodeFixes\GenerateMethod\" /> - <Folder Include="MonoDevelop.CSharp.CodeFixes\GenerateVariable\" /> - <Folder Include="MonoDevelop.CSharp.CodeFixes\ImplementAbstractClass\" /> - <Folder Include="MonoDevelop.CSharp.CodeFixes\ImplementInterface\" /> <Folder Include="MonoDevelop.CSharp.CodeRefactorings\" /> - <Folder Include="MonoDevelop.CSharp.CodeRefactorings\IntroduceVariable\" /> <Folder Include="MonoDevelop.CSharp.CodeRefactorings\InlineTemporary\" /> <Folder Include="MonoDevelop.CSharp.CodeRefactorings\ExtractMethod\" /> - <Folder Include="MonoDevelop.CSharp.CodeFixes\GenerateType\" /> <Folder Include="MonoDevelop.CSharp.Diagnostics\" /> - <Folder Include="MonoDevelop.CSharp.CodeFixes\SimplifyTypeNames\" /> - <Folder Include="MonoDevelop.CSharp.CodeFixes\RemoveUnnecessaryUsings\" /> <Folder Include="MonoDevelop.CSharp.Diagnostics\RemoveUnnecessaryCast\" /> <Folder Include="MonoDevelop.CSharp.Diagnostics\RemoveUnnecessaryImports\" /> <Folder Include="MonoDevelop.CSharp.Diagnostics\SimplifyTypeNames\" /> - <Folder Include="MonoDevelop.CSharp.CodeFixes\RemoveUnnecessaryCast\" /> <Folder Include="MonoDevelop.CSharp.Diagnostics\MonoTODO\" /> <Folder Include="MonoDevelop.CSharp.CodeRefactorings\ConvertToEnum\" /> - <Folder Include="MonoDevelop.CSharp.CodeFixes\EncapsulateField\" /> <Folder Include="MonoDevelop.CSharp.Features\AutoInsertBracket\" /> <Folder Include="MonoDevelop.CSharp.Features\AutoInsertBracket\Sessions\" /> <Folder Include="MonoDevelop.CSharp.Highlighting\KeywordHighlighters\" /> <Folder Include="MonoDevelop.CSharp.CodeRefactorings\UsingRefactorings\" /> <Folder Include="MonoDevelop.CSharp.Navigation\" /> + <Folder Include="MonoDevelop.CSharp.Features\EncapsulateField\" /> + <Folder Include="MonoDevelop.CSharp.Features\GenerateType\" /> + <Folder Include="MonoDevelop.CSharp.Features\ImplementInterface\" /> </ItemGroup> </Project> diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/AddImport/AbstractAddImportCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/AddImport/AbstractAddImportCodeFixProvider.cs deleted file mode 100644 index 29a9f41fc2..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/AddImport/AbstractAddImportCodeFixProvider.cs +++ /dev/null @@ -1,526 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Diagnostics.CodeAnalysis; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.FindSymbols; -using Microsoft.CodeAnalysis.Internal.Log; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; -using ICSharpCode.NRefactory6.CSharp; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeFixes; -using MonoDevelop.Ide.TypeSystem; -using RefactoringEssentials; - -namespace MonoDevelop.CSharp.CodeFixes -{ - internal abstract partial class AbstractAddImportCodeFixProvider : CodeFixProvider - { - protected abstract bool IgnoreCase { get; } - - protected abstract bool CanAddImport(SyntaxNode node, CancellationToken cancellationToken); - protected abstract bool CanAddImportForMethod(Diagnostic diagnostic, ref SyntaxNode node); - protected abstract bool CanAddImportForNamespace(Diagnostic diagnostic, ref SyntaxNode node); - protected abstract bool CanAddImportForQuery(Diagnostic diagnostic, ref SyntaxNode node); - protected abstract bool CanAddImportForType(Diagnostic diagnostic, ref SyntaxNode node); - - protected abstract ISet<INamespaceSymbol> GetNamespacesInScope(SemanticModel semanticModel, SyntaxNode node, CancellationToken cancellationToken); - protected abstract ITypeSymbol GetQueryClauseInfo(SemanticModel semanticModel, SyntaxNode node, CancellationToken cancellationToken); - protected abstract string GetDescription(INamespaceOrTypeSymbol symbol, SemanticModel semanticModel, SyntaxNode root); - protected abstract Task<Document> AddImportAsync(SyntaxNode contextNode, INamespaceOrTypeSymbol symbol, Document documemt, bool specialCaseSystem, CancellationToken cancellationToken); - protected abstract bool IsViableExtensionMethod(IMethodSymbol method, SyntaxNode expression, SemanticModel semanticModel, CancellationToken cancellationToken); - protected abstract IEnumerable<ITypeSymbol> GetProposedTypes(string name, List<ITypeSymbol> accessibleTypeSymbols, SemanticModel semanticModel, ISet<INamespaceSymbol> namespacesInScope); - internal abstract bool IsViableField(IFieldSymbol field, SyntaxNode expression, SemanticModel semanticModel, CancellationToken cancellationToken); - internal abstract bool IsViableProperty(IPropertySymbol property, SyntaxNode expression, SemanticModel semanticModel, CancellationToken cancellationToken); - internal abstract bool IsAddMethodContext(SyntaxNode node, SemanticModel semanticModel); - - public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context) - { - var document = context.Document; - var span = context.Span; - var diagnostics = context.Diagnostics; - var cancellationToken = context.CancellationToken; - - var project = document.Project; - var diagnostic = diagnostics.First(); - var model = await context.Document.GetSemanticModelAsync(context.CancellationToken).ConfigureAwait (false); - if (model.IsFromGeneratedCode (context.CancellationToken)) - return; - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - if (root.FullSpan.Length < span.Start) - return; - var ancestors = root.FindToken(span.Start, findInsideTrivia: true).GetAncestors<SyntaxNode>(); - if (!ancestors.Any()) - { - return; - } - - var node = ancestors.FirstOrDefault(n => n.Span.Contains(span) && n != root); - if (node == null) - { - return; - } - - var placeSystemNamespaceFirst = true; //document.Project.Solution.Workspace.Options.GetOption(Microsoft.CodeAnalysis.Shared.Options.OrganizerOptions.PlaceSystemNamespaceFirst, document.Project.Language); - - if (!cancellationToken.IsCancellationRequested) - { - if (this.CanAddImport(node, cancellationToken)) - { - var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - //var containingType = semanticModel.GetEnclosingNamedType(node.SpanStart, cancellationToken); - //var containingTypeOrAssembly = containingType ?? (ISymbol)semanticModel.Compilation.Assembly; - var namespacesInScope = this.GetNamespacesInScope(semanticModel, node, cancellationToken); - - var matchingTypesNamespaces = await this.GetNamespacesForMatchingTypesAsync(project, diagnostic, node, semanticModel, namespacesInScope, cancellationToken).ConfigureAwait(false); - var matchingTypes = await this.GetMatchingTypesAsync(project, diagnostic, node, semanticModel, namespacesInScope, cancellationToken).ConfigureAwait(false); - var matchingNamespaces = await this.GetNamespacesForMatchingNamespacesAsync(project, diagnostic, node, semanticModel, namespacesInScope, cancellationToken).ConfigureAwait(false); - var matchingExtensionMethodsNamespaces = await this.GetNamespacesForMatchingExtensionMethodsAsync(project, diagnostic, node, semanticModel, namespacesInScope, cancellationToken).ConfigureAwait(false); - var matchingFieldsAndPropertiesAsync = await this.GetNamespacesForMatchingFieldsAndPropertiesAsync(project, diagnostic, node, semanticModel, namespacesInScope, cancellationToken).ConfigureAwait(false); - var queryPatternsNamespaces = await this.GetNamespacesForQueryPatternsAsync(project, diagnostic, node, semanticModel, namespacesInScope, cancellationToken).ConfigureAwait(false); - - if (matchingTypesNamespaces != null || matchingNamespaces != null || matchingExtensionMethodsNamespaces != null || matchingFieldsAndPropertiesAsync != null || queryPatternsNamespaces != null || matchingTypes != null) - { - matchingTypesNamespaces = matchingTypesNamespaces ?? SpecializedCollections.EmptyList<INamespaceSymbol>(); - matchingNamespaces = matchingNamespaces ?? SpecializedCollections.EmptyList<INamespaceSymbol>(); - matchingExtensionMethodsNamespaces = matchingExtensionMethodsNamespaces ?? SpecializedCollections.EmptyList<INamespaceSymbol>(); - matchingFieldsAndPropertiesAsync = matchingFieldsAndPropertiesAsync ?? SpecializedCollections.EmptyList<INamespaceSymbol>(); - queryPatternsNamespaces = queryPatternsNamespaces ?? SpecializedCollections.EmptyList<INamespaceSymbol>(); - matchingTypes = matchingTypes ?? SpecializedCollections.EmptyList<ITypeSymbol>(); - - var proposedImports = - matchingTypesNamespaces.Cast<INamespaceOrTypeSymbol> () - .Concat (matchingNamespaces.Cast<INamespaceOrTypeSymbol> ()) - .Concat (matchingExtensionMethodsNamespaces.Cast<INamespaceOrTypeSymbol> ()) - .Concat (matchingFieldsAndPropertiesAsync.Cast<INamespaceOrTypeSymbol> ()) - .Concat (queryPatternsNamespaces.Cast<INamespaceOrTypeSymbol> ()) - .Concat (matchingTypes.Cast<INamespaceOrTypeSymbol> ()) - .Distinct () - .Where (NotNull) - .Where (NotGlobalNamespace) - .ToList (); - proposedImports.Sort (INamespaceOrTypeSymbolExtensions.CompareNamespaceOrTypeSymbols); - proposedImports = proposedImports.Take (8).ToList (); - - if (proposedImports.Count > 0) - { - cancellationToken.ThrowIfCancellationRequested(); - - foreach (var import in proposedImports) - { - var action = new DocumentChangeAction( - node.Span, - DiagnosticSeverity.Error, - this.GetDescription(import, semanticModel, node), - (c) => this.AddImportAsync(node, import, document, placeSystemNamespaceFirst, cancellationToken) - ); - - context.RegisterCodeFix(action, diagnostic); - } - } - } - } - } - } - - private async Task<IEnumerable<INamespaceSymbol>> GetNamespacesForMatchingTypesAsync( - Microsoft.CodeAnalysis.Project project, - Diagnostic diagnostic, - SyntaxNode node, - SemanticModel semanticModel, - ISet<INamespaceSymbol> namespacesInScope, - CancellationToken cancellationToken) - { - if (!this.CanAddImportForType(diagnostic, ref node)) - { - return null; - } - - string name; - int arity; - bool inAttributeContext, hasIncompleteParentMember; - CalculateContext(node, out name, out arity, out inAttributeContext, out hasIncompleteParentMember); - - var symbols = await GetTypeSymbols(project, node, semanticModel, name, inAttributeContext, cancellationToken).ConfigureAwait(false); - if (symbols == null) - { - return null; - } - - return GetNamespacesForMatchingTypesAsync(semanticModel, namespacesInScope, arity, inAttributeContext, hasIncompleteParentMember, symbols); - } - - private IEnumerable<INamespaceSymbol> GetNamespacesForMatchingTypesAsync(SemanticModel semanticModel, ISet<INamespaceSymbol> namespacesInScope, int arity, bool inAttributeContext, bool hasIncompleteParentMember, IEnumerable<ITypeSymbol> symbols) - { - var accessibleTypeSymbols = symbols - .Where(s => s.ContainingSymbol is INamespaceSymbol - && ArityAccessibilityAndAttributeContextAreCorrect( - semanticModel, s, arity, - inAttributeContext, hasIncompleteParentMember)) - .ToList(); - - return GetProposedNamespaces( - accessibleTypeSymbols.Select(s => s.ContainingNamespace), - semanticModel, - namespacesInScope); - } - - private async Task<IEnumerable<ITypeSymbol>> GetMatchingTypesAsync( - Microsoft.CodeAnalysis.Project project, - Diagnostic diagnostic, - SyntaxNode node, - SemanticModel semanticModel, - ISet<INamespaceSymbol> namespacesInScope, - CancellationToken cancellationToken) - { - if (!this.CanAddImportForType(diagnostic, ref node)) - { - return null; - } - - string name; - int arity; - bool inAttributeContext, hasIncompleteParentMember; - CalculateContext(node, out name, out arity, out inAttributeContext, out hasIncompleteParentMember); - - var symbols = await GetTypeSymbols(project, node, semanticModel, name, inAttributeContext, cancellationToken).ConfigureAwait(false); - if (symbols == null) - { - return null; - } - - return GetMatchingTypes(semanticModel, namespacesInScope, name, arity, inAttributeContext, symbols, hasIncompleteParentMember); - } - - private async Task<IEnumerable<INamespaceSymbol>> GetNamespacesForMatchingNamespacesAsync( - Microsoft.CodeAnalysis.Project project, - Diagnostic diagnostic, - SyntaxNode node, - SemanticModel semanticModel, - ISet<INamespaceSymbol> namespacesInScope, - CancellationToken cancellationToken) - { - if (!this.CanAddImportForNamespace(diagnostic, ref node)) - { - return null; - } - - string name; - int arity; - node.GetNameAndArityOfSimpleName(out name, out arity); - - if (ExpressionBinds(node, semanticModel, cancellationToken)) - { - return null; - } - - var symbols = await SymbolFinder.FindDeclarationsAsync( - project, name, this.IgnoreCase, SymbolFilter.Namespace, cancellationToken).ConfigureAwait(false); - - return GetProposedNamespaces( - symbols.OfType<INamespaceSymbol>().Select(n => n.ContainingNamespace), - semanticModel, - namespacesInScope); - } - - private async Task<IEnumerable<INamespaceSymbol>> GetNamespacesForMatchingExtensionMethodsAsync( - Microsoft.CodeAnalysis.Project project, - Diagnostic diagnostic, - SyntaxNode node, - SemanticModel semanticModel, - ISet<INamespaceSymbol> namespacesInScope, - CancellationToken cancellationToken) - { - if (!this.CanAddImportForMethod(diagnostic, ref node)) - { - return null; - } - - var expression = node.Parent; - - var extensionMethods = SpecializedCollections.EmptyEnumerable<INamespaceSymbol>(); - var symbols = await GetSymbolsAsync(project, node, semanticModel, cancellationToken).ConfigureAwait(false); - if (symbols != null) - { - extensionMethods = FilterForExtensionMethods(semanticModel, namespacesInScope, expression, symbols, cancellationToken); - } - - var addMethods = SpecializedCollections.EmptyEnumerable<INamespaceSymbol>(); - var methodSymbols = await GetAddMethodsAsync(project, diagnostic, node, semanticModel, namespacesInScope, expression, cancellationToken).ConfigureAwait(false); - if (methodSymbols != null) - { - addMethods = GetProposedNamespaces( - methodSymbols.Select(s => s.ContainingNamespace), - semanticModel, - namespacesInScope); - } - - return extensionMethods.Concat(addMethods); - } - - private async Task<IEnumerable<INamespaceSymbol>> GetNamespacesForMatchingFieldsAndPropertiesAsync( - Microsoft.CodeAnalysis.Project project, - Diagnostic diagnostic, - SyntaxNode node, - SemanticModel semanticModel, - ISet<INamespaceSymbol> namespacesInScope, - CancellationToken cancellationToken) - { - if (!this.CanAddImportForMethod(diagnostic, ref node)) - { - return null; - } - - var expression = node.Parent; - - var symbols = await GetSymbolsAsync(project, node, semanticModel, cancellationToken).ConfigureAwait(false); - - if (symbols != null) - { - return FilterForFieldsAndProperties(semanticModel, namespacesInScope, expression, symbols, cancellationToken); - } - - return null; - } - - private IEnumerable<INamespaceSymbol> FilterForFieldsAndProperties(SemanticModel semanticModel, ISet<INamespaceSymbol> namespacesInScope, SyntaxNode expression, IEnumerable<ISymbol> symbols, CancellationToken cancellationToken) - { - var propertySymbols = symbols - .OfType<IPropertySymbol>() - .Where(property => property.ContainingType?.IsAccessibleWithin(semanticModel.Compilation.Assembly) == true && - IsViableProperty(property, expression, semanticModel, cancellationToken)) - .ToList(); - - var fieldSymbols = symbols - .OfType<IFieldSymbol>() - .Where(field => field.ContainingType?.IsAccessibleWithin(semanticModel.Compilation.Assembly) == true && - IsViableField(field, expression, semanticModel, cancellationToken)) - .ToList(); - - return GetProposedNamespaces( - propertySymbols.Select(s => s.ContainingNamespace).Concat(fieldSymbols.Select(s => s.ContainingNamespace)), - semanticModel, - namespacesInScope); - } - - private Task<IEnumerable<ISymbol>> GetSymbolsAsync( - Microsoft.CodeAnalysis.Project project, - SyntaxNode node, - SemanticModel semanticModel, - CancellationToken cancellationToken) - { - cancellationToken.ThrowIfCancellationRequested(); - - // See if the name binds. If it does, there's nothing further we need to do. - if (ExpressionBinds(node, semanticModel, cancellationToken, checkForExtensionMethods: true)) - { - return Task.FromResult (Enumerable.Empty<ISymbol>()); - } - - string name; - int arity; - node.GetNameAndArityOfSimpleName(out name, out arity); - if (name == null) - { - return Task.FromResult (Enumerable.Empty<ISymbol>()); - } - - return SymbolFinder.FindDeclarationsAsync(project, name, this.IgnoreCase, SymbolFilter.Member, cancellationToken); - } - - private async Task<IEnumerable<IMethodSymbol>> GetAddMethodsAsync( - Microsoft.CodeAnalysis.Project project, - Diagnostic diagnostic, - SyntaxNode node, - SemanticModel semanticModel, - ISet<INamespaceSymbol> namespacesInScope, - SyntaxNode expression, - CancellationToken cancellationToken) - { - string name; - int arity; - node.GetNameAndArityOfSimpleName(out name, out arity); - if (name != null) - { - return SpecializedCollections.EmptyEnumerable<IMethodSymbol>(); - } - - if (IsAddMethodContext(node, semanticModel)) - { - var symbols = await SymbolFinder.FindDeclarationsAsync(project, "Add", this.IgnoreCase, SymbolFilter.Member, cancellationToken).ConfigureAwait(false); - return symbols - .OfType<IMethodSymbol>() - .Where(method => method.IsExtensionMethod && - method.ContainingType?.IsAccessibleWithin(semanticModel.Compilation.Assembly) == true && - IsViableExtensionMethod(method, expression, semanticModel, cancellationToken)); - } - - return SpecializedCollections.EmptyEnumerable<IMethodSymbol>(); - } - - private IEnumerable<INamespaceSymbol> FilterForExtensionMethods(SemanticModel semanticModel, ISet<INamespaceSymbol> namespacesInScope, SyntaxNode expression, IEnumerable<ISymbol> symbols, CancellationToken cancellationToken) - { - var extensionMethodSymbols = symbols - .OfType<IMethodSymbol>() - .Where(method => method.IsExtensionMethod && - method.ContainingType?.IsAccessibleWithin(semanticModel.Compilation.Assembly) == true && - IsViableExtensionMethod(method, expression, semanticModel, cancellationToken)) - .ToList(); - - return GetProposedNamespaces( - extensionMethodSymbols.Select(s => s.ContainingNamespace), - semanticModel, - namespacesInScope); - } - - private async Task<IEnumerable<INamespaceSymbol>> GetNamespacesForQueryPatternsAsync( - Microsoft.CodeAnalysis.Project project, - Diagnostic diagnostic, - SyntaxNode node, - SemanticModel semanticModel, - ISet<INamespaceSymbol> namespacesInScope, - CancellationToken cancellationToken) - { - if (!this.CanAddImportForQuery(diagnostic, ref node)) - { - return null; - } - - ITypeSymbol type = this.GetQueryClauseInfo(semanticModel, node, cancellationToken); - if (type == null) - { - return null; - } - - // find extension methods named "Select" - var symbols = await SymbolFinder.FindDeclarationsAsync(project, "Select", this.IgnoreCase, SymbolFilter.Member, cancellationToken).ConfigureAwait(false); - - var extensionMethodSymbols = symbols - .OfType<IMethodSymbol>() - .Where(s => s.IsExtensionMethod && IsViableExtensionMethod(type, s)) - .ToList(); - - return GetProposedNamespaces( - extensionMethodSymbols.Select(s => s.ContainingNamespace), - semanticModel, - namespacesInScope); - } - - private bool IsViableExtensionMethod( - ITypeSymbol typeSymbol, - IMethodSymbol method) - { - return typeSymbol != null && method.ReduceExtensionMethod(typeSymbol) != null; - } - - private static bool ArityAccessibilityAndAttributeContextAreCorrect( - SemanticModel semanticModel, - ITypeSymbol symbol, - int arity, - bool inAttributeContext, - bool hasIncompleteParentMember) - { - return (arity == 0 || symbol.GetArity() == arity || hasIncompleteParentMember) - && symbol.IsAccessibleWithin(semanticModel.Compilation.Assembly) - && (!inAttributeContext || symbol.IsAttribute()); - } - - private async Task<IEnumerable<ITypeSymbol>> GetTypeSymbols( - Microsoft.CodeAnalysis.Project project, - SyntaxNode node, - SemanticModel semanticModel, - string name, - bool inAttributeContext, - CancellationToken cancellationToken) - { - if (cancellationToken.IsCancellationRequested) - { - return null; - } - - if (ExpressionBinds(node, semanticModel, cancellationToken)) - { - return null; - } - - var symbols = await SymbolFinder.FindDeclarationsAsync(project, name, this.IgnoreCase, SymbolFilter.Type, cancellationToken).ConfigureAwait(false); - - // also lookup type symbols with the "Attribute" suffix. - if (inAttributeContext) - { - symbols = symbols.Concat( - await SymbolFinder.FindDeclarationsAsync(project, name + "Attribute", this.IgnoreCase, SymbolFilter.Type, cancellationToken).ConfigureAwait(false)); - } - - return symbols.OfType<ITypeSymbol>(); - } - - private IEnumerable<ITypeSymbol> GetMatchingTypes(SemanticModel semanticModel, ISet<INamespaceSymbol> namespacesInScope, string name, int arity, bool inAttributeContext, IEnumerable<ITypeSymbol> symbols, bool hasIncompleteParentMember) - { - var accessibleTypeSymbols = symbols - .Where(s => ArityAccessibilityAndAttributeContextAreCorrect( - semanticModel, s, arity, - inAttributeContext, hasIncompleteParentMember)) - .ToList(); - - return GetProposedTypes( - name, - accessibleTypeSymbols, - semanticModel, - namespacesInScope); - } - - private static void CalculateContext(SyntaxNode node, out string name, out int arity, out bool inAttributeContext, out bool hasIncompleteParentMember) - { - // Has to be a simple identifier or generic name. - node.GetNameAndArityOfSimpleName(out name, out arity); - - inAttributeContext = node.IsAttributeName(); - hasIncompleteParentMember = node.HasIncompleteParentMember(); - } - - protected bool ExpressionBinds(SyntaxNode expression, SemanticModel semanticModel, CancellationToken cancellationToken, bool checkForExtensionMethods = false) - { - // See if the name binds to something other then the error type. If it does, there's nothing further we need to do. - // For extension methods, however, we will continue to search if there exists any better matched method. - cancellationToken.ThrowIfCancellationRequested(); - var symbolInfo = semanticModel.GetSymbolInfo(expression, cancellationToken); - if (symbolInfo.CandidateReason == CandidateReason.OverloadResolutionFailure && !checkForExtensionMethods) - { - return true; - } - - return symbolInfo.Symbol != null; - } - - protected IEnumerable<INamespaceSymbol> GetProposedNamespaces( - IEnumerable<INamespaceSymbol> namespaces, - SemanticModel semanticModel, - ISet<INamespaceSymbol> namespacesInScope) - { - // We only want to offer to add a using if we don't already have one. - return - namespaces.Where(n => !n.IsGlobalNamespace) - .Select(n => semanticModel.Compilation.GetCompilationNamespace(n) ?? n) - .Where(n => n != null && !namespacesInScope.Contains(n)); - } - - private static bool NotGlobalNamespace(INamespaceOrTypeSymbol symbol) - { - return symbol.IsNamespace ? !((INamespaceSymbol)symbol).IsGlobalNamespace : true; - } - - private static bool NotNull(INamespaceOrTypeSymbol symbol) - { - return symbol != null; - } - - - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/AddImport/CSharpAddImportCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/AddImport/CSharpAddImportCodeFixProvider.cs deleted file mode 100644 index f4b4f56329..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/AddImport/CSharpAddImportCodeFixProvider.cs +++ /dev/null @@ -1,642 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Collections.Immutable; -using System.Composition; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.FindSymbols; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Simplification; -using Roslyn.Utilities; -using MonoDevelop.CSharp.CodeFixes; -using ICSharpCode.NRefactory6.CSharp; - -namespace MonoDevelop.CSharp.CodeFixes -{ - [ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.AddUsingOrImport), Shared] - class CSharpAddImportCodeFixProvider : AbstractAddImportCodeFixProvider - { - /// <summary> - /// name does not exist in context - /// </summary> - private const string CS0103 = "CS0103"; - - /// <summary> - /// type or namespace could not be found - /// </summary> - private const string CS0246 = "CS0246"; - - /// <summary> - /// wrong number of type args - /// </summary> - private const string CS0305 = "CS0305"; - - /// <summary> - /// type does not contain a definition of method or extension method - /// </summary> - private const string CS1061 = "CS1061"; - - /// <summary> - /// cannot find implementation of query pattern - /// </summary> - private const string CS1935 = "CS1935"; - - /// <summary> - /// The non-generic type 'A' cannot be used with type arguments - /// </summary> - private const string CS0308 = "CS0308"; - - /// <summary> - /// 'A' is inaccessible due to its protection level - /// </summary> - private const string CS0122 = "CS0122"; - - /// <summary> - /// The using alias 'A' cannot be used with type arguments - /// </summary> - private const string CS0307 = "CS0307"; - - /// <summary> - /// 'A' is not an attribute class - /// </summary> - private const string CS0616 = "CS0616"; - - /// <summary> - /// ; expected. - /// </summary> - private const string CS1002 = "CS1002"; - - /// <summary> - /// Syntax error, 'A' expected - /// </summary> - private const string CS1003 = "CS1003"; - - /// <summary> - /// cannot convert from 'int' to 'string' - /// </summary> - private const string CS1503 = "CS1503"; - - /// <summary> - /// XML comment on 'construct' has syntactically incorrect cref attribute 'name' - /// </summary> - private const string CS1574 = "CS1574"; - - /// <summary> - /// Invalid type for parameter 'parameter number' in XML comment cref attribute - /// </summary> - private const string CS1580 = "CS1580"; - - /// <summary> - /// Invalid return type in XML comment cref attribute - /// </summary> - private const string CS1581 = "CS1581"; - - /// <summary> - /// XML comment has syntactically incorrect cref attribute - /// </summary> - private const string CS1584 = "CS1584"; - - public override ImmutableArray<string> FixableDiagnosticIds - { - get - { - return ImmutableArray.Create( - CS0103, - CS0246, - CS0305, - CS1061, - CS1935, - CS0308, - CS0122, - CS0307, - CS0616, - CS1002, - CS1003, - CS1503, - CS1574, - CS1580, - CS1581, - CS1584); - } - } - - protected override bool IgnoreCase - { - get { return false; } - } - - protected override bool CanAddImport(SyntaxNode node, CancellationToken cancellationToken) - { - if (cancellationToken.IsCancellationRequested) - { - return false; - } - - return node.CanAddUsingDirectives(cancellationToken); - } - - protected override bool CanAddImportForMethod(Diagnostic diagnostic, ref SyntaxNode node) - { - switch (diagnostic.Id) - { - case CS1061: - if (node.IsKind(SyntaxKind.ConditionalAccessExpression)) - { - node = (node as ConditionalAccessExpressionSyntax).WhenNotNull; - } - else if (node.IsKind(SyntaxKind.MemberBindingExpression)) - { - node = (node as MemberBindingExpressionSyntax).Name; - } - else if (node.Parent.IsKind(SyntaxKind.CollectionInitializerExpression)) - { - return true; - } - - break; - case CS0122: - break; - - case CS1503: - //// look up its corresponding method name - var parent = node.GetAncestor<InvocationExpressionSyntax>(); - if (parent == null) - { - return false; - } - - var method = parent.Expression as MemberAccessExpressionSyntax; - if (method != null) - { - node = method.Name; - } - - break; - - default: - return false; - } - - var simpleName = node as SimpleNameSyntax; - if (!simpleName.IsParentKind(SyntaxKind.SimpleMemberAccessExpression) && - !simpleName.IsParentKind(SyntaxKind.MemberBindingExpression)) - { - return false; - } - - var memberAccess = simpleName.Parent as MemberAccessExpressionSyntax; - var memberBinding = simpleName.Parent as MemberBindingExpressionSyntax; - if (memberAccess.IsParentKind(SyntaxKind.SimpleMemberAccessExpression) || - memberAccess.IsParentKind(SyntaxKind.ElementAccessExpression) || - memberBinding.IsParentKind(SyntaxKind.SimpleMemberAccessExpression) || - memberBinding.IsParentKind(SyntaxKind.ElementAccessExpression)) - { - return false; - } - - if (!node.IsMemberAccessExpressionName()) - { - return false; - } - - return true; - } - - protected override bool CanAddImportForNamespace(Diagnostic diagnostic, ref SyntaxNode node) - { - return false; - } - - protected override bool CanAddImportForQuery(Diagnostic diagnostic, ref SyntaxNode node) - { - if (diagnostic.Id != CS1935) - { - return false; - } - - return node.AncestorsAndSelf().Any(n => n is QueryExpressionSyntax && !(n.Parent is QueryContinuationSyntax)); - } - - protected override bool CanAddImportForType(Diagnostic diagnostic, ref SyntaxNode node) - { - switch (diagnostic.Id) - { - case CS0103: - case CS0246: - case CS0305: - case CS0308: - case CS0122: - case CS0307: - case CS0616: - case CS1003: - case CS1580: - case CS1581: - break; - - case CS1002: - //// only lookup errors inside ParenthesizedLambdaExpression e.g., () => { ... } - if (node.Ancestors().OfType<ParenthesizedLambdaExpressionSyntax>().Any()) - { - if (node is SimpleNameSyntax) - { - break; - } - else if (node is BlockSyntax || node is MemberAccessExpressionSyntax || node is BinaryExpressionSyntax) - { - var last = node.DescendantNodes().OfType<SimpleNameSyntax>().LastOrDefault(); - if (!TryFindStandaloneType(ref node)) - { - node = node.DescendantNodes().OfType<SimpleNameSyntax>().FirstOrDefault(); - } - else - { - node = last; - } - } - } - else - { - return false; - } - - break; - - case CS1574: - case CS1584: - var cref = node as QualifiedCrefSyntax; - if (cref != null) - { - node = cref.Container; - } - - break; - - default: - return false; - } - - return TryFindStandaloneType(ref node); - } - - private static bool TryFindStandaloneType(ref SyntaxNode node) - { - var qn = node as QualifiedNameSyntax; - if (qn != null) - { - node = GetLeftMostSimpleName(qn); - } - - var simpleName = node as SimpleNameSyntax; - return simpleName.LooksLikeStandaloneTypeName(); - } - - private static SimpleNameSyntax GetLeftMostSimpleName(QualifiedNameSyntax qn) - { - while (qn != null) - { - var left = qn.Left; - var simpleName = left as SimpleNameSyntax; - if (simpleName != null) - { - return simpleName; - } - - qn = left as QualifiedNameSyntax; - } - - return null; - } - - protected override ISet<INamespaceSymbol> GetNamespacesInScope( - SemanticModel semanticModel, - SyntaxNode node, - CancellationToken cancellationToken) - { - return semanticModel.GetUsingNamespacesInScope(node); - } - - protected override ITypeSymbol GetQueryClauseInfo( - SemanticModel semanticModel, - SyntaxNode node, - CancellationToken cancellationToken) - { - var query = node.AncestorsAndSelf().OfType<QueryExpressionSyntax>().First(); - - if (InfoBoundSuccessfully(semanticModel.GetQueryClauseInfo(query.FromClause, cancellationToken))) - { - return null; - } - - foreach (var clause in query.Body.Clauses) - { - if (InfoBoundSuccessfully(semanticModel.GetQueryClauseInfo(clause, cancellationToken))) - { - return null; - } - } - - if (InfoBoundSuccessfully(semanticModel.GetSymbolInfo(query.Body.SelectOrGroup, cancellationToken))) - { - return null; - } - - var fromClause = query.FromClause; - return semanticModel.GetTypeInfo(fromClause.Expression, cancellationToken).Type; - } - - private bool InfoBoundSuccessfully(SymbolInfo symbolInfo) - { - return InfoBoundSuccessfully(symbolInfo.Symbol); - } - - private bool InfoBoundSuccessfully(QueryClauseInfo semanticInfo) - { - return InfoBoundSuccessfully(semanticInfo.OperationInfo); - } - - private static bool InfoBoundSuccessfully(ISymbol operation) - { - operation = operation.GetOriginalUnreducedDefinition(); - return operation != null; - } - - protected override string GetDescription(INamespaceOrTypeSymbol namespaceSymbol, SemanticModel semanticModel, SyntaxNode contextNode) - { - var root = GetCompilationUnitSyntaxNode(contextNode); - - // No localization necessary - string externAliasString; - if (TryGetExternAliasString(namespaceSymbol, semanticModel, root, out externAliasString)) - { - return string.Format ("extern alias {0};", externAliasString); - } - - string namespaceString; - if (TryGetNamespaceString(namespaceSymbol, root, false, null, out namespaceString)) - { - return string.Format ("using {0};", namespaceString); - } - - // If we get here then neither a namespace or a an extern alias can be added. - // There is no valid string to show to the user and there is - // likely a bug in that we should know about. - throw new InvalidOperationException (); - } - - protected override async Task<Document> AddImportAsync( - SyntaxNode contextNode, - INamespaceOrTypeSymbol namespaceSymbol, - Document document, - bool placeSystemNamespaceFirst, - CancellationToken cancellationToken) - { - var root = GetCompilationUnitSyntaxNode(contextNode, cancellationToken); - var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - var simpleUsingDirective = GetUsingDirective(root, namespaceSymbol, semanticModel, fullyQualify: false); - var externAliasUsingDirective = GetExternAliasUsingDirective(root, namespaceSymbol, semanticModel); - if (externAliasUsingDirective != null) - { - root = root.AddExterns( - externAliasUsingDirective - .WithAdditionalAnnotations(Formatter.Annotation)); - } - - if (simpleUsingDirective != null) - { - // Because of the way usings can be nested inside of namespace declarations, - // we need to check if the usings must be fully qualified so as not to be - // ambiguous with the containing namespace. - if (UsingsAreContainedInNamespace(contextNode)) - { - // When we add usings we try and place them, as best we can, where the user - // wants them according to their settings. This means we can't just add the fully- - // qualified usings and expect the simplifier to take care of it, the usings have to be - // simplified before we attempt to add them to the document. - // You might be tempted to think that we could call - // AddUsings -> Simplifier -> SortUsings - // But this will clobber the users using settings without asking. Instead we create a new - // Document and check if our using can be simplified. Worst case we need to back out the - // fully qualified change and reapply with the simple name. - var fullyQualifiedUsingDirective = GetUsingDirective(root, namespaceSymbol, semanticModel, fullyQualify: true); - SyntaxNode newRoot = root.AddUsingDirective( - fullyQualifiedUsingDirective, contextNode, placeSystemNamespaceFirst, - Formatter.Annotation); - var newDocument = document.WithSyntaxRoot(newRoot); - var newSemanticModel = await newDocument.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - newRoot = await newDocument.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - var newUsing = newRoot - .DescendantNodes ().OfType<UsingDirectiveSyntax> ().Single (uds => uds.IsEquivalentTo (fullyQualifiedUsingDirective, topLevel: true)); - var speculationAnalyzer = new SpeculationAnalyzer(newUsing.Name, simpleUsingDirective.Name, newSemanticModel, cancellationToken); - if (speculationAnalyzer.ReplacementChangesSemantics()) - { - // Not fully qualifying the using causes to refer to a different namespace so we need to keep it as is. - return newDocument; - } - else - { - // It does not matter if it is fully qualified or simple so lets return the simple name. - return document.WithSyntaxRoot(root.AddUsingDirective( - simpleUsingDirective, contextNode, placeSystemNamespaceFirst, - Formatter.Annotation)); - } - } - else - { - // simple form - return document.WithSyntaxRoot(root.AddUsingDirective( - simpleUsingDirective, contextNode, placeSystemNamespaceFirst, - Formatter.Annotation)); - } - } - - return document.WithSyntaxRoot(root); - } - - private static ExternAliasDirectiveSyntax GetExternAliasUsingDirective(CompilationUnitSyntax root, INamespaceOrTypeSymbol namespaceSymbol, SemanticModel semanticModel) - { - string externAliasString; - if (TryGetExternAliasString(namespaceSymbol, semanticModel, root, out externAliasString)) - { - return SyntaxFactory.ExternAliasDirective(SyntaxFactory.Identifier(externAliasString)); - } - - return null; - } - - private UsingDirectiveSyntax GetUsingDirective(CompilationUnitSyntax root, INamespaceOrTypeSymbol namespaceSymbol, SemanticModel semanticModel, bool fullyQualify) - { - string namespaceString; - string externAliasString; - TryGetExternAliasString(namespaceSymbol, semanticModel, root, out externAliasString); - if (externAliasString != null) - { - if (TryGetNamespaceString(namespaceSymbol, root, false, externAliasString, out namespaceString)) - { - return SyntaxFactory.UsingDirective(SyntaxFactory.ParseName(namespaceString)); - } - - return null; - } - - if (TryGetNamespaceString(namespaceSymbol, root, fullyQualify, null, out namespaceString)) - { - return SyntaxFactory.UsingDirective(SyntaxFactory.ParseName(namespaceString)); - } - - return null; - } - - private bool UsingsAreContainedInNamespace(SyntaxNode contextNode) - { - return contextNode.GetAncestor<NamespaceDeclarationSyntax>()?.DescendantNodes().OfType<UsingDirectiveSyntax>().FirstOrDefault() != null; - } - - private static bool TryGetExternAliasString(INamespaceOrTypeSymbol namespaceSymbol, SemanticModel semanticModel, CompilationUnitSyntax root, out string externAliasString) - { - externAliasString = null; - var metadataReference = semanticModel.Compilation.GetMetadataReference(namespaceSymbol.ContainingAssembly); - if (metadataReference == null) - { - return false; - } - - var properties = metadataReference.Properties; - var aliases = properties.Aliases; - if (aliases.IsDefaultOrEmpty) - { - return false; - } - - aliases = properties.Aliases.Where(a => a != MetadataReferenceProperties.GlobalAlias).ToImmutableArray(); - if (!aliases.Any()) - { - return false; - } - - externAliasString = aliases.First(); - return ShouldAddExternAlias(aliases, root); - } - - private static bool TryGetNamespaceString(INamespaceOrTypeSymbol namespaceSymbol, CompilationUnitSyntax root, bool fullyQualify, string alias, out string namespaceString) - { - namespaceString = fullyQualify - ? namespaceSymbol.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat) - : namespaceSymbol.ToDisplayString(); - - if (alias != null) - { - namespaceString = alias + "::" + namespaceString; - } - - return ShouldAddUsing(namespaceString, root); - } - - private static bool ShouldAddExternAlias(ImmutableArray<string> aliases, CompilationUnitSyntax root) - { - var identifiers = root.DescendantNodes().OfType<ExternAliasDirectiveSyntax>().Select(e => e.Identifier.ToString()); - var externAliases = aliases.Where(identifiers.Contains); - return !externAliases.Any(); - } - - private static bool ShouldAddUsing(string usingDirective, CompilationUnitSyntax root) - { - return !root.Usings.Select(u => u.Name.ToString()).Contains(usingDirective); - } - - private static CompilationUnitSyntax GetCompilationUnitSyntaxNode(SyntaxNode contextNode, CancellationToken cancellationToken = default(CancellationToken)) - { - return (CompilationUnitSyntax)contextNode.SyntaxTree.GetRoot(cancellationToken); - } - - protected override bool IsViableExtensionMethod(IMethodSymbol method, SyntaxNode expression, SemanticModel semanticModel, CancellationToken cancellationToken) - { - var leftExpression = expression.GetExpressionOfMemberAccessExpression() ?? expression.GetExpressionOfConditionalMemberAccessExpression(); - if (leftExpression == null) - { - if (expression.IsKind(SyntaxKind.CollectionInitializerExpression)) - { - leftExpression = expression.GetAncestor<ObjectCreationExpressionSyntax>(); - } - else - { - return false; - } - } - - var semanticInfo = semanticModel.GetTypeInfo(leftExpression, cancellationToken); - var leftExpressionType = semanticInfo.Type; - - return leftExpressionType != null && method.ReduceExtensionMethod(leftExpressionType) != null; - } - - protected override IEnumerable<ITypeSymbol> GetProposedTypes(string name, List<ITypeSymbol> accessibleTypeSymbols, SemanticModel semanticModel, ISet<INamespaceSymbol> namespacesInScope) - { - if (accessibleTypeSymbols == null) - { - yield break; - } - - foreach (var typeSymbol in accessibleTypeSymbols) - { - if ((typeSymbol != null) && (typeSymbol.ContainingType != null) && typeSymbol.ContainingType.IsStatic) - { - yield return typeSymbol.ContainingType; - } - } - } - - internal override bool IsViableField(IFieldSymbol field, SyntaxNode expression, SemanticModel semanticModel, CancellationToken cancellationToken) - { - return IsViablePropertyOrField(field, expression, semanticModel, cancellationToken); - } - - internal override bool IsViableProperty(IPropertySymbol property, SyntaxNode expression, SemanticModel semanticModel, CancellationToken cancellationToken) - { - return IsViablePropertyOrField(property, expression, semanticModel, cancellationToken); - } - - private bool IsViablePropertyOrField(ISymbol propertyOrField, SyntaxNode expression, SemanticModel semanticModel, CancellationToken cancellationToken) - { - if (!propertyOrField.IsStatic) - { - return false; - } - - var leftName = (expression as MemberAccessExpressionSyntax)?.Expression as SimpleNameSyntax; - if (leftName == null) - { - return false; - } - - return string.Compare(propertyOrField.ContainingType.Name, leftName.Identifier.Text, this.IgnoreCase) == 0; - } - - internal override bool IsAddMethodContext(SyntaxNode node, SemanticModel semanticModel) - { - if (node.Parent.IsKind(SyntaxKind.CollectionInitializerExpression)) - { - var objectCreationExpressionSyntax = node.GetAncestor<ObjectCreationExpressionSyntax>(); - if (objectCreationExpressionSyntax == null) - { - return false; - } - - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/Async/AbstractAsyncCodeFix.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/Async/AbstractAsyncCodeFix.cs deleted file mode 100644 index 263d637f26..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/Async/AbstractAsyncCodeFix.cs +++ /dev/null @@ -1,88 +0,0 @@ -// -// AbstractAsyncCodeFix.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -using System.Collections.Immutable; -using System.Linq; -using System.Composition; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Formatting; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.FindSymbols; -using Microsoft.CodeAnalysis.CodeActions; -using ICSharpCode.NRefactory6.CSharp; -using MonoDevelop.CSharp.CodeFixes; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; -using RefactoringEssentials; - -namespace MonoDevelop.CSharp.CodeFixes -{ - - internal abstract partial class AbstractAsyncCodeFix : CodeFixProvider - { - protected abstract Task<CodeAction> GetCodeFix(SyntaxNode root, SyntaxNode node, Document document, Diagnostic diagnostic, CancellationToken cancellationToken); - - public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context) - { - var model = await context.Document.GetSemanticModelAsync(context.CancellationToken).ConfigureAwait (false); - if (model.IsFromGeneratedCode (context.CancellationToken)) - return; - var root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false); - - SyntaxNode node; - if (!TryGetNode(root, context.Span, out node)) - { - return; - } - - var diagnostic = context.Diagnostics.FirstOrDefault(); - - var codeAction = await GetCodeFix(root, node, context.Document, diagnostic, context.CancellationToken).ConfigureAwait(false); - - if (codeAction != null) - { - context.RegisterCodeFix(codeAction, diagnostic); - } - } - - private bool TryGetNode(SyntaxNode root, Microsoft.CodeAnalysis.Text.TextSpan span, out SyntaxNode node) - { - node = null; - var ancestors = root.FindToken(span.Start).GetAncestors<SyntaxNode>(); - if (!ancestors.Any()) - { - return false; - } - - node = ancestors.FirstOrDefault(n => n.Span.Contains(span) && n != root); - return node != null; - } - } - -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/Async/CSharpAddAsyncCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/Async/CSharpAddAsyncCodeFixProvider.cs deleted file mode 100644 index a5fcc5b4b2..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/Async/CSharpAddAsyncCodeFixProvider.cs +++ /dev/null @@ -1,229 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Immutable; -using System.Composition; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.CodeActions; -using RefactoringEssentials; -using MonoDevelop.CSharp.CodeFixes; -using ICSharpCode.NRefactory6.CSharp; -using Microsoft.CodeAnalysis.CSharp; -using MonoDevelop.Core; - -namespace MonoDevelop.CSharp.CodeFixes -{ - internal abstract partial class AbstractAddAsyncAwaitCodeFixProvider : AbstractAsyncCodeFix - { - protected abstract string GetDescription(Diagnostic diagnostic, SyntaxNode node, SemanticModel semanticModel, CancellationToken cancellationToken); - protected abstract Task<SyntaxNode> GetNewRoot(SyntaxNode root, SyntaxNode oldNode, SemanticModel semanticModel, Diagnostic diagnostic, Document document, CancellationToken cancellationToken); - - protected override async Task<CodeAction> GetCodeFix(SyntaxNode root, SyntaxNode node, Document document, Diagnostic diagnostic, CancellationToken cancellationToken) - { - var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - - var newRoot = await this.GetNewRoot(root, node, semanticModel, diagnostic, document, cancellationToken).ConfigureAwait(false); - if (newRoot != null) - { - return new DocumentChangeAction(node.Span, DiagnosticSeverity.Error, - this.GetDescription(diagnostic, node, semanticModel, cancellationToken), - token => Task.FromResult(document.WithSyntaxRoot(newRoot))); - } - - return null; - } - - protected bool TryGetTypes( - SyntaxNode expression, - SemanticModel semanticModel, - out INamedTypeSymbol source, - out INamedTypeSymbol destination) - { - source = null; - destination = null; - - var info = semanticModel.GetSymbolInfo(expression); - var methodSymbol = info.Symbol as IMethodSymbol; - if (methodSymbol == null) - { - return false; - } - - var compilation = semanticModel.Compilation; - var taskType = compilation.GetTypeByMetadataName("System.Threading.Tasks.Task"); - if (taskType == null) - { - return false; - } - - var returnType = methodSymbol.ReturnType as INamedTypeSymbol; - if (returnType == null) - { - return false; - } - - source = taskType; - destination = returnType; - return true; - } - - } - - [ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.AddAsync), Shared] - internal class CSharpAddAsyncCodeFixProvider : AbstractAddAsyncCodeFixProvider - { - /// <summary> - /// The 'await' operator can only be used within an async method. Consider marking this method with the 'async' modifier and changing its return type to 'Task'. - /// </summary> - private const string CS4032 = "CS4032"; - - /// <summary> - /// The 'await' operator can only be used within an async method. Consider marking this method with the 'async' modifier and changing its return type to 'Task'. - /// </summary> - private const string CS4033 = "CS4033"; - - /// <summary> - /// The 'await' operator can only be used within an async lambda expression. Consider marking this method with the 'async' modifier. - /// </summary> - private const string CS4034 = "CS4034"; - - public override ImmutableArray<string> FixableDiagnosticIds - { - get { return ImmutableArray.Create(CS4032, CS4033, CS4034); } - } - - protected override string GetDescription(Diagnostic diagnostic, SyntaxNode node, SemanticModel semanticModel, CancellationToken cancellationToken) - { - return GettextCatalog.GetString ("Make async"); - } - - protected override async Task<SyntaxNode> GetNewRoot(SyntaxNode root, SyntaxNode oldNode, SemanticModel semanticModel, Diagnostic diagnostic, Document document, CancellationToken cancellationToken) - { - var methodNode = GetContainingMember(oldNode); - if (methodNode == null) - { - return null; - } - - var newMethodNode = await ConvertToAsync(methodNode, semanticModel, document, cancellationToken).ConfigureAwait(false); - if (newMethodNode != null) - { - return root.ReplaceNode(methodNode, newMethodNode); - } - - return null; - } - - private static SyntaxNode GetContainingMember(SyntaxNode oldNode) - { - var parenthesizedLambda = oldNode - .Ancestors() - .FirstOrDefault(n => - n.IsKind(SyntaxKind.ParenthesizedLambdaExpression)); - - if (parenthesizedLambda != null) - { - return parenthesizedLambda; - } - - var simpleLambda = oldNode - .Ancestors() - .FirstOrDefault(n => - n.IsKind(SyntaxKind.SimpleLambdaExpression)); - - if (simpleLambda != null) - { - return simpleLambda; - } - - return oldNode - .Ancestors() - .FirstOrDefault(n => - n.IsKind(SyntaxKind.MethodDeclaration)); - } - - private async Task<SyntaxNode> ConvertToAsync(SyntaxNode node, SemanticModel semanticModel, Document document, CancellationToken cancellationToken) - { - var methodNode = node as MethodDeclarationSyntax; - if (methodNode != null) - { - return await ConvertMethodToAsync(document, semanticModel, methodNode, cancellationToken).ConfigureAwait(false); - } - - var parenthesizedLambda = node as ParenthesizedLambdaExpressionSyntax; - if (parenthesizedLambda != null) - { - return ConvertParenthesizedLambdaToAsync(parenthesizedLambda); - } - - var simpleLambda = node as SimpleLambdaExpressionSyntax; - if (simpleLambda != null) - { - return ConvertSimpleLambdaToAsync(simpleLambda); - } - - return null; - } - - private static SyntaxNode ConvertParenthesizedLambdaToAsync(ParenthesizedLambdaExpressionSyntax parenthesizedLambda) - { - return SyntaxFactory.ParenthesizedLambdaExpression( - SyntaxFactory.Token(SyntaxKind.AsyncKeyword), - parenthesizedLambda.ParameterList, - parenthesizedLambda.ArrowToken, - parenthesizedLambda.Body) - .WithAdditionalAnnotations(Formatter.Annotation); - } - - private static SyntaxNode ConvertSimpleLambdaToAsync(SimpleLambdaExpressionSyntax simpleLambda) - { - return SyntaxFactory.SimpleLambdaExpression( - SyntaxFactory.Token(SyntaxKind.AsyncKeyword), - simpleLambda.Parameter, - simpleLambda.ArrowToken, - simpleLambda.Body) - .WithAdditionalAnnotations(Formatter.Annotation); - } - - protected override SyntaxNode AddAsyncKeyword(SyntaxNode node) - { - var methodNode = node as MethodDeclarationSyntax; - if (methodNode == null) - { - return null; - } - - return methodNode - .AddModifiers(SyntaxFactory.Token(SyntaxKind.AsyncKeyword)) - .WithAdditionalAnnotations(Formatter.Annotation); - } - - protected override SyntaxNode AddAsyncKeywordAndTaskReturnType(SyntaxNode node, ITypeSymbol existingReturnType, INamedTypeSymbol taskTypeSymbol) - { - var methodNode = node as MethodDeclarationSyntax; - if (methodNode == null) - { - return null; - } - - if (taskTypeSymbol == null) - { - return null; - } - - var returnType = taskTypeSymbol.Construct(existingReturnType).GenerateTypeSyntax(); - return AddAsyncKeyword(methodNode.WithReturnType(returnType)); - } - - protected override bool DoesConversionExist(Compilation compilation, ITypeSymbol source, ITypeSymbol destination) - { - return compilation.ClassifyConversion(source, destination).Exists; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/Async/CSharpAddAwaitCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/Async/CSharpAddAwaitCodeFixProvider.cs deleted file mode 100644 index 9bcb3033d1..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/Async/CSharpAddAwaitCodeFixProvider.cs +++ /dev/null @@ -1,147 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Immutable; -using System.Linq; -using System.Composition; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Formatting; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.FindSymbols; -using Microsoft.CodeAnalysis.CodeActions; -using ICSharpCode.NRefactory6.CSharp; -using MonoDevelop.CSharp.CodeFixes; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; -using MonoDevelop.Core; - -namespace MonoDevelop.CSharp.CodeFixes -{ - internal abstract partial class AbstractAddAsyncCodeFixProvider : AbstractAddAsyncAwaitCodeFixProvider - { - protected const string SystemThreadingTasksTask = "System.Threading.Tasks.Task"; - protected const string SystemThreadingTasksTaskT = "System.Threading.Tasks.Task`1"; - protected abstract SyntaxNode AddAsyncKeyword(SyntaxNode methodNode); - protected abstract SyntaxNode AddAsyncKeywordAndTaskReturnType(SyntaxNode methodNode, ITypeSymbol existingReturnType, INamedTypeSymbol taskTypeSymbol); - protected abstract bool DoesConversionExist(Compilation compilation, ITypeSymbol source, ITypeSymbol destination); - - protected async Task<SyntaxNode> ConvertMethodToAsync(Document document, SemanticModel semanticModel, SyntaxNode methodNode, CancellationToken cancellationToken) - { - var methodSymbol = semanticModel.GetDeclaredSymbol(methodNode, cancellationToken) as IMethodSymbol; - - if (methodSymbol.ReturnsVoid) - { - return AddAsyncKeyword(methodNode); - } - - var returnType = methodSymbol.ReturnType; - var compilation = semanticModel.Compilation; - - var taskSymbol = compilation.GetTypeByMetadataName(SystemThreadingTasksTask); - var genericTaskSymbol = compilation.GetTypeByMetadataName(SystemThreadingTasksTaskT); - if (taskSymbol == null) - { - return null; - } - - if (returnType is IErrorTypeSymbol) - { - // The return type of the method will not bind. This could happen for a lot of reasons. - // The type may not actually exist or the user could just be missing a using/import statement. - // We're going to try and see if there are any known types that have the same name as - // our return type, and then check if those are convertible to Task. If they are then - // we assume the user just has a missing using. If they are not, we wrap the return - // type in a generic Task. - var typeName = returnType.Name; - - var results = await SymbolFinder.FindDeclarationsAsync( - document.Project, typeName, ignoreCase: false, filter: SymbolFilter.Type, cancellationToken: cancellationToken).ConfigureAwait(false); - - if (results.OfType<ITypeSymbol>().Any(s => DoesConversionExist(compilation, s, taskSymbol))) - { - return AddAsyncKeyword(methodNode); - } - - return AddAsyncKeywordAndTaskReturnType(methodNode, returnType, genericTaskSymbol); - } - - if (DoesConversionExist(compilation, returnType, taskSymbol)) - { - return AddAsyncKeyword(methodNode); - } - - return AddAsyncKeywordAndTaskReturnType(methodNode, returnType, genericTaskSymbol); - } - } - - - [ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.AddAwait), Shared] - internal class CSharpAddAwaitCodeFixProvider : AbstractAddAsyncAwaitCodeFixProvider - { - /// <summary> - /// Since this is an async method, the return expression must be of type 'blah' rather than 'baz' - /// </summary> - private const string CS4014 = "CS4014"; - - /// <summary> - /// Because this call is not awaited, execution of the current method continues before the call is completed. - /// </summary> - private const string CS4016 = "CS4016"; - - public override ImmutableArray<string> FixableDiagnosticIds - { - get { return ImmutableArray.Create(CS4014, CS4016); } - } - - protected override string GetDescription(Diagnostic diagnostic, SyntaxNode node, SemanticModel semanticModel, CancellationToken cancellationToken) - { - return GettextCatalog.GetString ("Insert 'await'"); - } - - protected override Task<SyntaxNode> GetNewRoot(SyntaxNode root, SyntaxNode oldNode, SemanticModel semanticModel, Diagnostic diagnostic, Document document, CancellationToken cancellationToken) - { - var expression = oldNode as ExpressionSyntax; - - switch (diagnostic.Id) - { - case CS4014: - if (expression == null) - { - return Task.FromResult<SyntaxNode>(null); - } - - return Task.FromResult(root.ReplaceNode(oldNode, ConvertToAwaitExpression(expression))); - case CS4016: - if (expression == null) - { - return Task.FromResult (default (SyntaxNode)); - } - - if (!IsCorrectReturnType(expression, semanticModel)) - { - return Task.FromResult (default (SyntaxNode)); - } - - return Task.FromResult(root.ReplaceNode(oldNode, ConvertToAwaitExpression(expression))); - default: - return Task.FromResult (default (SyntaxNode)); - } - } - - private bool IsCorrectReturnType(ExpressionSyntax expression, SemanticModel semanticModel) - { - INamedTypeSymbol taskType = null; - INamedTypeSymbol returnType = null; - return TryGetTypes(expression, semanticModel, out taskType, out returnType) && - semanticModel.Compilation.ClassifyConversion(taskType, returnType).Exists; - } - - private static ExpressionSyntax ConvertToAwaitExpression(ExpressionSyntax expression) - { - return SyntaxFactory.AwaitExpression(expression) - .WithAdditionalAnnotations(Formatter.Annotation); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/Async/CSharpConvertToAsyncMethodCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/Async/CSharpConvertToAsyncMethodCodeFixProvider.cs deleted file mode 100644 index b1bd4224f6..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/Async/CSharpConvertToAsyncMethodCodeFixProvider.cs +++ /dev/null @@ -1,124 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Immutable; -using System.Composition; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CodeActions; -using RefactoringEssentials; -using MonoDevelop.CSharp.CodeFixes; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; -using MonoDevelop.Core; - -namespace MonoDevelop.CSharp.CodeFixes -{ - internal abstract partial class AbstractChangeToAsyncCodeFixProvider : AbstractAsyncCodeFix - { - protected abstract Task<string> GetDescription(Diagnostic diagnostic, SyntaxNode node, SemanticModel semanticModel, CancellationToken cancellationToken); - protected abstract Task<Tuple<SyntaxTree, SyntaxNode>> GetRootInOtherSyntaxTree(SyntaxNode node, SemanticModel semanticModel, Diagnostic diagnostic, CancellationToken cancellationToken); - - protected override async Task<CodeAction> GetCodeFix(SyntaxNode root, SyntaxNode node, Document document, Diagnostic diagnostic, CancellationToken cancellationToken) - { - var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - - var result = await GetRootInOtherSyntaxTree(node, semanticModel, diagnostic, cancellationToken).ConfigureAwait(false); - if (result != null) - { - var syntaxTree = result.Item1; - var newRoot = result.Item2; - var otherDocument = document.Project.Solution.GetDocument(syntaxTree); - return new DocumentChangeAction(node.Span, DiagnosticSeverity.Error, - await this.GetDescription(diagnostic, node, semanticModel, cancellationToken).ConfigureAwait(false), - token => Task.FromResult(otherDocument.WithSyntaxRoot(newRoot))); - } - - return null; - } - } - - [ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.ConvertToAsync), Shared] - internal class CSharpConvertToAsyncMethodCodeFixProvider : AbstractChangeToAsyncCodeFixProvider - { - /// <summary> - /// Cannot await void. - /// </summary> - private const string CS4008 = "CS4008"; - - public override ImmutableArray<string> FixableDiagnosticIds - { - get { return ImmutableArray.Create(CS4008); } - } - - protected override async Task<string> GetDescription( - Diagnostic diagnostic, - SyntaxNode node, - SemanticModel semanticModel, - CancellationToken cancellationToken) - { - var methodNode = await GetMethodDeclaration(node, semanticModel, cancellationToken).ConfigureAwait(false); - return string.Format(GettextCatalog.GetString ("Make {0} return Task instead of void"), methodNode.WithBody(null)); - } - - protected override async Task<Tuple<SyntaxTree, SyntaxNode>> GetRootInOtherSyntaxTree( - SyntaxNode node, - SemanticModel semanticModel, - Diagnostic diagnostic, - CancellationToken cancellationToken) - { - var methodDeclaration = await GetMethodDeclaration(node, semanticModel, cancellationToken).ConfigureAwait(false); - if (methodDeclaration == null) - { - return null; - } - - var oldRoot = await methodDeclaration.SyntaxTree.GetRootAsync(cancellationToken).ConfigureAwait(false); - var newRoot = oldRoot.ReplaceNode(methodDeclaration, ConvertToAsyncFunction(methodDeclaration)); - return Tuple.Create(oldRoot.SyntaxTree, newRoot); - } - - private async Task<MethodDeclarationSyntax> GetMethodDeclaration( - SyntaxNode node, - SemanticModel semanticModel, - CancellationToken cancellationToken) - { - var invocationExpression = node.ChildNodes().FirstOrDefault(n => n.IsKind(SyntaxKind.InvocationExpression)); - var methodSymbol = semanticModel.GetSymbolInfo(invocationExpression, cancellationToken).Symbol as IMethodSymbol; - if (methodSymbol == null) - { - return null; - } - - var methodReference = methodSymbol.DeclaringSyntaxReferences.FirstOrDefault(); - if (methodReference == null) - { - return null; - } - - var methodDeclaration = (await methodReference.GetSyntaxAsync(cancellationToken).ConfigureAwait(false)) as MethodDeclarationSyntax; - if (methodDeclaration == null) - { - return null; - } - - if (!methodDeclaration.Modifiers.Any(m => m.IsKind(SyntaxKind.AsyncKeyword))) - { - return null; - } - - return methodDeclaration; - } - - private MethodDeclarationSyntax ConvertToAsyncFunction(MethodDeclarationSyntax methodDeclaration) - { - return methodDeclaration.WithReturnType( - SyntaxFactory.ParseTypeName("Task") - .WithLeadingTrivia(methodDeclaration.ReturnType.GetLeadingTrivia()) - .WithTrailingTrivia(methodDeclaration.ReturnType.GetTrailingTrivia())); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/EncapsulateField/AbstractEncapsulateFieldRefactoringProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/EncapsulateField/AbstractEncapsulateFieldRefactoringProvider.cs deleted file mode 100644 index dcda5767d2..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/EncapsulateField/AbstractEncapsulateFieldRefactoringProvider.cs +++ /dev/null @@ -1,20 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading.Tasks; -using ICSharpCode.NRefactory6.CSharp.CodeRefactorings.EncapsulateField; -using Microsoft.CodeAnalysis.Shared.Extensions; - -namespace Microsoft.CodeAnalysis.CodeRefactorings.EncapsulateField -{ - internal abstract class AbstractEncapsulateFieldRefactoringProvider : CodeRefactoringProvider - { - CSharpEncapsulateFieldService service = new CSharpEncapsulateFieldService (); - - public sealed override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) - { - var actions = await service.GetEncapsulateFieldCodeActionsAsync(context.Document, context.Span, context.CancellationToken).ConfigureAwait(false); - foreach (var action in actions) - context.RegisterRefactoring(action); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/EncapsulateField/EncapsulateFieldCodeRefactoringProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/EncapsulateField/EncapsulateFieldCodeRefactoringProvider.cs deleted file mode 100644 index b65d232c50..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/EncapsulateField/EncapsulateFieldCodeRefactoringProvider.cs +++ /dev/null @@ -1,13 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Composition; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeRefactorings; - -namespace ICSharpCode.NRefactory6.CSharp.CodeRefactorings.EncapsulateField -{ - [ExportCodeRefactoringProvider(LanguageNames.CSharp, Name = "Encapsulate Field"), Shared] - internal class EncapsulateFieldRefactoringProvider : AbstractEncapsulateFieldRefactoringProvider - { - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/FullyQualify/CSharpFullyQualifyCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/FullyQualify/CSharpFullyQualifyCodeFixProvider.cs deleted file mode 100644 index 83d779f9b3..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/FullyQualify/CSharpFullyQualifyCodeFixProvider.cs +++ /dev/null @@ -1,331 +0,0 @@ -// -// CSharpFullyQualifyCodeFixProvider.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -using System.Collections.Immutable; -using System.Threading; -using Microsoft.CodeAnalysis.CodeFixes; -using ICSharpCode.NRefactory6.CSharp; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Formatting; -using System.Threading.Tasks; -using System.Linq; -using System.Collections.Generic; -using Microsoft.CodeAnalysis.FindSymbols; -using System.Runtime.CompilerServices; -using Microsoft.CodeAnalysis.CodeActions; -using System; -using RefactoringEssentials; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; -using MonoDevelop.Core; -using MonoDevelop.Ide.TypeSystem; -using MonoDevelop.CSharp.Completion; - -namespace MonoDevelop.CSharp.CodeFixes.FullyQualify -{ - [ExportCodeFixProvider(LanguageNames.CSharp, Name = "Fully Qualify")] - [ExtensionOrder(After = PredefinedCodeFixProviderNames.AddUsingOrImport)] - class CSharpFullyQualifyCodeFixProvider : CodeFixProvider - { - /// <summary> - /// name does not exist in context - /// </summary> - private const string CS0103 = "CS0103"; - - /// <summary> - /// 'reference' is an ambiguous reference between 'identifier' and 'identifier' - /// </summary> - private const string CS0104 = "CS0104"; - - /// <summary> - /// type or namespace could not be found - /// </summary> - private const string CS0246 = "CS0246"; - - /// <summary> - /// wrong number of type args - /// </summary> - private const string CS0305 = "CS0305"; - - /// <summary> - /// The non-generic type 'A' cannot be used with type arguments - /// </summary> - private const string CS0308 = "CS0308"; - - public override ImmutableArray<string> FixableDiagnosticIds - { - get { return ImmutableArray.Create(CS0103, CS0104, CS0246, CS0305, CS0308); } - } - - protected bool IgnoreCase - { - get { return false; } - } - - protected bool CanFullyQualify(Diagnostic diagnostic, ref SyntaxNode node) - { - var simpleName = node as SimpleNameSyntax; - if (simpleName == null) - { - return false; - } - - if (!simpleName.LooksLikeStandaloneTypeName()) - { - return false; - } - - if (!simpleName.CanBeReplacedWithAnyName()) - { - return false; - } - - return true; - } - - protected SyntaxNode ReplaceNode(SyntaxNode node, string containerName, CancellationToken cancellationToken) - { - var simpleName = (SimpleNameSyntax)node; - - var leadingTrivia = simpleName.GetLeadingTrivia(); - var newName = simpleName.WithLeadingTrivia(SyntaxTriviaList.Empty); - - var qualifiedName = SyntaxFactory.QualifiedName( - SyntaxFactory.ParseName(containerName), newName); - - qualifiedName = qualifiedName.WithLeadingTrivia(leadingTrivia); - qualifiedName = qualifiedName.WithAdditionalAnnotations(Formatter.Annotation); - - var syntaxTree = simpleName.SyntaxTree; - return syntaxTree.GetRoot(cancellationToken).ReplaceNode((NameSyntax)simpleName, qualifiedName); - } - - public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context) - { - var document = context.Document; - var span = context.Span; - var diagnostics = context.Diagnostics; - var cancellationToken = context.CancellationToken; - - var project = document.Project; - var diagnostic = diagnostics.First(); - var model = await context.Document.GetSemanticModelAsync(context.CancellationToken).ConfigureAwait (false); - if (model.IsFromGeneratedCode (context.CancellationToken)) - return; - - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - var node = root.FindToken(span.Start).GetAncestors<SyntaxNode>().First(n => n.Span.Contains(span)); - - // Has to be a simple identifier or generic name. - if (node != null && CanFullyQualify(diagnostic, ref node)) - { - var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - - var matchingTypes = await this.GetMatchingTypesAsync(project, semanticModel, node, cancellationToken).ConfigureAwait(false); - var matchingNamespaces = await this.GetMatchingNamespacesAsync(project, semanticModel, node, cancellationToken).ConfigureAwait(false); - - if (matchingTypes != null || matchingNamespaces != null) - { - matchingTypes = matchingTypes ?? SpecializedCollections.EmptyEnumerable<ISymbol>(); - matchingNamespaces = matchingNamespaces ?? SpecializedCollections.EmptyEnumerable<ISymbol>(); - - var matchingTypeContainers = FilterAndSort(GetContainers(matchingTypes, semanticModel.Compilation)); - var matchingNamespaceContainers = FilterAndSort(GetContainers(matchingNamespaces, semanticModel.Compilation)); - - var proposedContainers = - matchingTypeContainers.Concat(matchingNamespaceContainers) - .Distinct() - .Take(8); - - foreach (var container in proposedContainers) - { - var containerName = RoslynCompletionData.SafeMinimalDisplayString (container, semanticModel, node.SpanStart); - - string name; - int arity; - node.GetNameAndArityOfSimpleName(out name, out arity); - - // Actual member name might differ by case. - string memberName; - if (this.IgnoreCase) - { - var member = container.GetMembers(name).FirstOrDefault(); - memberName = member != null ? member.Name : name; - } - else - { - memberName = name; - } - - var codeAction = new DocumentChangeAction( - node.Span, - DiagnosticSeverity.Info, - string.Format(GettextCatalog.GetString ("Change '{0}' to '{1}.{2}'"), name, containerName, memberName), - (c) => - { - var newRoot = this.ReplaceNode(node, containerName, c); - return Task.FromResult(document.WithSyntaxRoot(newRoot)); - }); - - context.RegisterCodeFix(codeAction, diagnostic); - } - } - } - } - - internal async Task<IEnumerable<ISymbol>> GetMatchingTypesAsync( - Microsoft.CodeAnalysis.Project project, SemanticModel semanticModel, SyntaxNode node, CancellationToken cancellationToken) - { - // Can't be on the right hand side of binary expression (like 'dot'). - cancellationToken.ThrowIfCancellationRequested(); - string name; - int arity; - node.GetNameAndArityOfSimpleName(out name, out arity); - - var symbols = await SymbolFinder.FindDeclarationsAsync(project, name, this.IgnoreCase, SymbolFilter.Type, cancellationToken).ConfigureAwait(false); - - // also lookup type symbols with the "Attribute" suffix. - var inAttributeContext = node.IsAttributeName(); - if (inAttributeContext) - { - symbols = symbols.Concat( - await SymbolFinder.FindDeclarationsAsync(project, name + "Attribute", this.IgnoreCase, SymbolFilter.Type, cancellationToken).ConfigureAwait(false)); - } - - var accessibleTypeSymbols = symbols - .OfType<INamedTypeSymbol>() - .Where(s => (arity == 0 || s.GetArity() == arity) - && s.IsAccessibleWithin(semanticModel.Compilation.Assembly) - && (!inAttributeContext || s.IsAttribute()) - && HasValidContainer(s)) - .ToList(); - - return accessibleTypeSymbols; - } - - private static bool HasValidContainer(ISymbol symbol) - { - var container = symbol.ContainingSymbol; - return container is INamespaceSymbol || - (container is INamedTypeSymbol && !((INamedTypeSymbol)container).IsGenericType); - } - - internal async Task<IEnumerable<ISymbol>> GetMatchingNamespacesAsync( - Microsoft.CodeAnalysis.Project project, - SemanticModel semanticModel, - SyntaxNode simpleName, - CancellationToken cancellationToken) - { - if (simpleName.IsAttributeName()) - { - return null; - } - - string name; - int arity; - simpleName.GetNameAndArityOfSimpleName(out name, out arity); - if (cancellationToken.IsCancellationRequested) - { - return null; - } - - var symbols = await SymbolFinder.FindDeclarationsAsync(project, name, this.IgnoreCase, SymbolFilter.Namespace, cancellationToken).ConfigureAwait(false); - - var namespaces = symbols - .OfType<INamespaceSymbol>() - .Where(n => !n.IsGlobalNamespace && - HasAccessibleTypes(n, semanticModel, cancellationToken)); - - return namespaces; - } - - private bool HasAccessibleTypes(INamespaceSymbol @namespace, SemanticModel model, CancellationToken cancellationToken) - { - return Enumerable.Any(@namespace.GetAllTypes(cancellationToken), t => t.IsAccessibleWithin(model.Compilation.Assembly)); - } - - private static IEnumerable<INamespaceOrTypeSymbol> GetContainers(IEnumerable<ISymbol> symbols, Compilation compilation) - { - foreach (var symbol in symbols) - { - var containingSymbol = symbol.ContainingSymbol as INamespaceOrTypeSymbol; - if (containingSymbol is INamespaceSymbol) - { - containingSymbol = compilation.GetCompilationNamespace((INamespaceSymbol)containingSymbol); - } - - if (containingSymbol != null) - { - yield return containingSymbol; - } - } - } - - private IEnumerable<INamespaceOrTypeSymbol> FilterAndSort(IEnumerable<INamespaceOrTypeSymbol> symbols) - { - symbols = symbols ?? SpecializedCollections.EmptyList<INamespaceOrTypeSymbol>(); - var list = symbols.Distinct ().Where<INamespaceOrTypeSymbol> (n => n is INamedTypeSymbol || !((INamespaceSymbol)n).IsGlobalNamespace).ToList (); - list.Sort (this.Compare); - return list; - } - - private static readonly ConditionalWeakTable<INamespaceOrTypeSymbol, IList<string>> s_symbolToNameMap = - new ConditionalWeakTable<INamespaceOrTypeSymbol, IList<string>>(); - - private static IList<string> GetNameParts(INamespaceOrTypeSymbol symbol) - { - return symbol.ToDisplayString(MonoDevelop.Ide.TypeSystem.Ambience.NameFormat).Split('.'); - } - - private int Compare(INamespaceOrTypeSymbol n1, INamespaceOrTypeSymbol n2) - { - if (n1 is INamedTypeSymbol && n2 is INamespaceSymbol) - { - return -1; - } - else if (n1 is INamespaceSymbol && n2 is INamedTypeSymbol) - { - return 1; - } - - var names1 = s_symbolToNameMap.GetValue(n1, GetNameParts); - var names2 = s_symbolToNameMap.GetValue(n2, GetNameParts); - - for (var i = 0; i < Math.Min(names1.Count, names2.Count); i++) - { - var comp = names1[i].CompareTo(names2[i]); - if (comp != 0) - { - return comp; - } - } - - return names1.Count - names2.Count; - } - } -}
\ No newline at end of file diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateConstructor/AbstractGenerateMemberCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateConstructor/AbstractGenerateMemberCodeFixProvider.cs deleted file mode 100644 index 1c735ea833..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateConstructor/AbstractGenerateMemberCodeFixProvider.cs +++ /dev/null @@ -1,106 +0,0 @@ -// -// AbstractGenerateMemberCodeFixProvider.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -using System.Collections.Generic; -using System.Collections.Immutable; -using System.Linq; -using System.Composition; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Text; -using ICSharpCode.NRefactory6.CSharp; -using RefactoringEssentials; - -namespace MonoDevelop.CSharp.CodeFixes.GenerateConstructor -{ - internal abstract class AbstractGenerateMemberCodeFixProvider : CodeFixProvider - { - public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context) - { - // NOTE(DustinCa): Not supported in REPL for now. - if (context.Document.SourceCodeKind == SourceCodeKind.Script) - { - return; - } - var model = await context.Document.GetSemanticModelAsync(context.CancellationToken).ConfigureAwait (false); - if (model.IsFromGeneratedCode (context.CancellationToken)) - return; - - var root = await model.SyntaxTree.GetRootAsync (context.CancellationToken).ConfigureAwait (false); - var names = GetTargetNodes(root, context.Span); - foreach (var name in names) - { - var codeActions = await GetCodeActionsAsync(context.Document, name, context.CancellationToken).ConfigureAwait(false); - if (codeActions == null) - { - continue; - } - foreach (var act in codeActions) - context.RegisterCodeFix (act, context.Diagnostics); - return; - } - } - - protected abstract Task<IEnumerable<CodeAction>> GetCodeActionsAsync(Document document, SyntaxNode node, CancellationToken cancellationToken); - - protected virtual SyntaxNode GetTargetNode(SyntaxNode node) - { - return node; - } - - protected virtual bool IsCandidate(SyntaxNode node) - { - return false; - } - - protected virtual IEnumerable<SyntaxNode> GetTargetNodes(SyntaxNode root, TextSpan span) - { - var token = root.FindToken(span.Start); - if (!token.Span.IntersectsWith(span)) - { - yield break; - } - - var nodes = token.GetAncestors<SyntaxNode>().Where(IsCandidate); - foreach (var node in nodes) - { - var name = GetTargetNode(node); - - if (name != null) - { - yield return name; - } - } - } - } - -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateConstructor/GenerateConstructorCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateConstructor/GenerateConstructorCodeFixProvider.cs deleted file mode 100644 index 42853f44da..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateConstructor/GenerateConstructorCodeFixProvider.cs +++ /dev/null @@ -1,63 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Collections.Immutable; -using System.Composition; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis; -using ICSharpCode.NRefactory6.CSharp; -using System.Linq; -using ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateConstructor; -using System; - -namespace MonoDevelop.CSharp.CodeFixes.GenerateConstructor -{ - [ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.GenerateConstructor), Shared] - [ExtensionOrder(After = PredefinedCodeFixProviderNames.FullyQualify)] - internal class GenerateConstructorCodeFixProvider : AbstractGenerateMemberCodeFixProvider - { - private const string CS0122 = "CS0122"; // CS0122: 'C' is inaccessible due to its protection level - private const string CS1729 = "CS1729"; // CS1729: 'C' does not contain a constructor that takes n arguments - private const string CS1739 = "CS1739"; // CS1739: The best overload for 'Program' does not have a parameter named 'v' - private const string CS1503 = "CS1503"; // CS1503: Argument 1: cannot convert from 'T1' to 'T2' - private const string CS7036 = "CS7036"; // CS7036: There is no argument given that corresponds to the required formal parameter 'v' of 'C.C(int)' - - public override ImmutableArray<string> FixableDiagnosticIds - { - get { return ImmutableArray.Create(CS0122, CS1729, CS1739, CS1503, CS7036); } - } - - protected override Task<IEnumerable<CodeAction>> GetCodeActionsAsync(Document document, SyntaxNode node, CancellationToken cancellationToken) - { - return new CSharpGenerateConstructorService ().GenerateConstructorAsync (document, node, cancellationToken); - } - - protected override bool IsCandidate(SyntaxNode node) - { - return node is SimpleNameSyntax || node is ObjectCreationExpressionSyntax || node is ConstructorInitializerSyntax || node is AttributeSyntax; - } - - protected override SyntaxNode GetTargetNode(SyntaxNode node) - { - var objectCreationNode = node as ObjectCreationExpressionSyntax; - if (objectCreationNode != null) - { - return objectCreationNode.Type.GetRightmostName(); - } - - var attributeNode = node as AttributeSyntax; - if (attributeNode != null) - { - return attributeNode.Name; - } - - return node; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateEnumMember/GenerateEnumMemberCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateEnumMember/GenerateEnumMemberCodeFixProvider.cs deleted file mode 100644 index 29823cc623..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateEnumMember/GenerateEnumMemberCodeFixProvider.cs +++ /dev/null @@ -1,39 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Collections.Immutable; -using System.Composition; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis; -using MonoDevelop.CSharp.CodeFixes.GenerateConstructor; -using ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateEnumMember; - -namespace MonoDevelop.CSharp.CodeFixes.GenerateEnumMember -{ - [ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.GenerateEnumMember), Shared] - [ExtensionOrder(After = PredefinedCodeFixProviderNames.GenerateConstructor)] - internal class GenerateEnumMemberCodeFixProvider : AbstractGenerateMemberCodeFixProvider - { - private const string CS0117 = "CS0117"; // error CS0117: 'Color' does not contain a definition for 'Red' - - public override ImmutableArray<string> FixableDiagnosticIds - { - get { return ImmutableArray.Create(CS0117); } - } - static CSharpGenerateEnumMemberService service = new CSharpGenerateEnumMemberService(); - - protected override Task<IEnumerable<CodeAction>> GetCodeActionsAsync(Document document, SyntaxNode node, CancellationToken cancellationToken) - { - return service.GenerateEnumMemberAsync(document, node, cancellationToken); - } - - protected override bool IsCandidate(SyntaxNode node) - { - return node is IdentifierNameSyntax; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateMethod/GenerateConversionCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateMethod/GenerateConversionCodeFixProvider.cs deleted file mode 100644 index 4db9c211a7..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateMethod/GenerateConversionCodeFixProvider.cs +++ /dev/null @@ -1,65 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Collections.Immutable; -using System.Composition; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis; -using MonoDevelop.CSharp.CodeFixes.GenerateConstructor; -using Microsoft.CodeAnalysis.CSharp; -using ICSharpCode.NRefactory6.CSharp; -using ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateParameterizedMember; - -namespace MonoDevelop.CSharp.CodeFixes.GenerateMethod -{ - [ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.GenerateConversion), Shared] - [ExtensionOrder(After = PredefinedCodeFixProviderNames.GenerateEnumMember)] - internal class GenerateConversionCodeFixProvider : AbstractGenerateMemberCodeFixProvider - { - private const string CS0029 = "CS0029"; // error CS0029: Cannot implicitly convert type 'type' to 'type' - private const string CS0030 = "CS0030"; // error CS0030: Cannot convert type 'type' to 'type' - - public override ImmutableArray<string> FixableDiagnosticIds - { - get { return ImmutableArray.Create(CS0029, CS0030); } - } - - protected override bool IsCandidate(SyntaxNode node) - { - return node.IsKind(SyntaxKind.IdentifierName) || - node.IsKind(SyntaxKind.MethodDeclaration) || - node.IsKind(SyntaxKind.InvocationExpression) || - node.IsKind(SyntaxKind.CastExpression) || - node is LiteralExpressionSyntax || - node is SimpleNameSyntax || - node is ExpressionSyntax; - } - - protected override SyntaxNode GetTargetNode(SyntaxNode node) - { - var invocation = node as InvocationExpressionSyntax; - if (invocation != null) - { - return invocation.Expression.GetRightmostName(); - } - - var memberBindingExpression = node as MemberBindingExpressionSyntax; - if (memberBindingExpression != null) - { - return memberBindingExpression.Name; - } - - return node; - } - static CSharpGenerateConversionService service = new CSharpGenerateConversionService (); - - protected override Task<IEnumerable<CodeAction>> GetCodeActionsAsync(Document document, SyntaxNode node, CancellationToken cancellationToken) - { - return service.GenerateConversionAsync(document, node, cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateMethod/GenerateMethodCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateMethod/GenerateMethodCodeFixProvider.cs deleted file mode 100644 index c1c8396fa3..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateMethod/GenerateMethodCodeFixProvider.cs +++ /dev/null @@ -1,75 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Collections.Immutable; -using System.Composition; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis; -using MonoDevelop.CSharp.CodeFixes.GenerateConstructor; -using ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateParameterizedMember; -using Microsoft.CodeAnalysis.CSharp; -using ICSharpCode.NRefactory6.CSharp; - -namespace MonoDevelop.CSharp.CodeFixes.GenerateMethod -{ - [ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.GenerateMethod), Shared] - [ExtensionOrder(After = PredefinedCodeFixProviderNames.GenerateEnumMember)] - internal class GenerateMethodCodeFixProvider : AbstractGenerateMemberCodeFixProvider - { - private const string CS0103 = "CS0103"; // error CS0103: Error The name 'Foo' does not exist in the current context - private const string CS1061 = "CS1061"; // error CS1061: Error 'Class' does not contain a definition for 'Foo' and no extension method 'Foo' - private const string CS0117 = "CS0117"; // error CS0117: 'Class' does not contain a definition for 'Foo' - private const string CS0122 = "CS0122"; // error CS0122: 'Class' is inaccessible due to its protection level. - private const string CS0539 = "CS0539"; // error CS0539: 'A.Foo<T>()' in explicit interface declaration is not a member of interface - private const string CS1501 = "CS1501"; // error CS1501: No overload for method 'M' takes 1 arguments - private const string CS1503 = "CS1503"; // error CS1503: Argument 1: cannot convert from 'double' to 'int' - private const string CS0305 = "CS0305"; // error CS0305: Using the generic method 'CA.M<V>()' requires 1 type arguments - private const string CS0308 = "CS0308"; // error CS0308: The non-generic method 'Program.Foo()' cannot be used with type arguments - private const string CS1660 = "CS1660"; // error CS1660: Cannot convert lambda expression to type 'string[]' because it is not a delegate type - private const string CS1739 = "CS1739"; // error CS1739: The best overload for 'M' does not have a parameter named 'x' - private const string CS7036 = "CS7036"; // error CS7036: There is no argument given that corresponds to the required formal parameter 'x' of 'C.M(int)' - - public override ImmutableArray<string> FixableDiagnosticIds - { - get { return ImmutableArray.Create(CS0103, CS1061, CS0117, CS0122, CS0539, CS1501, CS1503, CS0305, CS0308, CS1660, CS1739, CS7036); } - } - - protected override bool IsCandidate(SyntaxNode node) - { - return node.IsKind(SyntaxKind.IdentifierName) || - node.IsKind(SyntaxKind.MethodDeclaration) || - node.IsKind(SyntaxKind.InvocationExpression) || - node.IsKind(SyntaxKind.CastExpression) || - node is LiteralExpressionSyntax || - node is SimpleNameSyntax || - node is ExpressionSyntax; - } - - protected override SyntaxNode GetTargetNode(SyntaxNode node) - { - var invocation = node as InvocationExpressionSyntax; - if (invocation != null) - { - return invocation.Expression.GetRightmostName(); - } - - var memberBindingExpression = node as MemberBindingExpressionSyntax; - if (memberBindingExpression != null) - { - return memberBindingExpression.Name; - } - - return node; - } - static CSharpGenerateMethodService service = new CSharpGenerateMethodService (); - - protected override Task<IEnumerable<CodeAction>> GetCodeActionsAsync(Document document, SyntaxNode node, CancellationToken cancellationToken) - { - return service.GenerateMethodAsync(document, node, cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateType/GenerateTypeCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateType/GenerateTypeCodeFixProvider.cs deleted file mode 100644 index 6039a17dc7..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateType/GenerateTypeCodeFixProvider.cs +++ /dev/null @@ -1,77 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Collections.Immutable; -using System.Composition; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis; -using MonoDevelop.CSharp.CodeFixes.GenerateConstructor; -using ICSharpCode.NRefactory6.CSharp.GenerateType; -using Microsoft.CodeAnalysis.CSharp; -using ICSharpCode.NRefactory6.CSharp; - -namespace MonoDevelop.CSharp.CodeFixes.GenerateType -{ - [ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.GenerateType), Shared] - [ExtensionOrder(After = PredefinedCodeFixProviderNames.GenerateVariable)] - internal class GenerateTypeCodeFixProvider : AbstractGenerateMemberCodeFixProvider - { - private const string CS0103 = "CS0103"; // error CS0103: The name 'Foo' does not exist in the current context - private const string CS0117 = "CS0117"; // error CS0117: 'x' does not contain a definition for 'y' - private const string CS0234 = "CS0234"; // error CS0234: The type or namespace name 'C' does not exist in the namespace 'N' (are you missing an assembly reference?) - private const string CS0246 = "CS0246"; // error CS0246: The type or namespace name 'T' could not be found (are you missing a using directive or an assembly reference?) - private const string CS0305 = "CS0305"; // error CS0305: Using the generic type 'C<T1>' requires 1 type arguments - private const string CS0308 = "CS0308"; // error CS0308: The non-generic type 'A' cannot be used with type arguments - private const string CS0426 = "CS0426"; // error CS0426: The type name 'S' does not exist in the type 'Program' - private const string CS0616 = "CS0616"; // error CS0616: 'x' is not an attribute class - - public override ImmutableArray<string> FixableDiagnosticIds - { - get { return ImmutableArray.Create(CS0103, CS0117, CS0234, CS0246, CS0305, CS0308, CS0426, CS0616); } - } - - protected override bool IsCandidate(SyntaxNode node) - { - var qualified = node as QualifiedNameSyntax; - if (qualified != null) - { - return true; - } - - var simple = node as SimpleNameSyntax; - if (simple != null) - { - return !simple.IsParentKind(SyntaxKind.QualifiedName); - } - - var memberAccess = node as MemberAccessExpressionSyntax; - if (memberAccess != null) - { - return true; - } - if (node.IsKind (SyntaxKind.ObjectCreationExpression)) - return true; - return false; - } - - protected override SyntaxNode GetTargetNode(SyntaxNode node) - { - if (node.IsKind (SyntaxKind.ObjectCreationExpression)) - node = ((ObjectCreationExpressionSyntax)node).Type; - return ((ExpressionSyntax)node).GetRightmostName(); - } - - static readonly CSharpGenerateTypeService service = new CSharpGenerateTypeService (); - - protected override Task<IEnumerable<CodeAction>> GetCodeActionsAsync(Document document, SyntaxNode node, CancellationToken cancellationToken) - { - return service.GenerateTypeAsync(document, node, cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateVariable/GenerateVariableCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateVariable/GenerateVariableCodeFixProvider.cs deleted file mode 100644 index 11e589fc05..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/GenerateVariable/GenerateVariableCodeFixProvider.cs +++ /dev/null @@ -1,59 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Collections.Immutable; -using System.Composition; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.GenerateMember.GenerateVariable; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; -using MonoDevelop.CSharp.CodeFixes.GenerateConstructor; - -namespace MonoDevelop.CSharp.CodeFixes.GenerateVariable -{ - [ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.GenerateVariable), Shared] - [ExtensionOrder(After = PredefinedCodeFixProviderNames.GenerateMethod)] - internal class GenerateVariableCodeFixProvider : AbstractGenerateMemberCodeFixProvider - { - private const string CS1061 = "CS1061"; // error CS1061: 'C' does not contain a definition for 'Foo' and no extension method 'Foo' accepting a first argument of type 'C' could be found - private const string CS0103 = "CS0103"; // error CS0103: The name 'Foo' does not exist in the current context - private const string CS0117 = "CS0117"; // error CS0117: 'TestNs.Program' does not contain a definition for 'blah' - private const string CS0539 = "CS0539"; // error CS0539: 'Class.SomeProp' in explicit interface declaration is not a member of interface - private const string CS0246 = "CS0246"; // error CS0246: The type or namespace name 'Version' could not be found - - public override ImmutableArray<string> FixableDiagnosticIds - { - get { return ImmutableArray.Create(CS1061, CS0103, CS0117, CS0539, CS0246); } - } - - protected override bool IsCandidate(SyntaxNode node) - { - return node is SimpleNameSyntax || node is PropertyDeclarationSyntax || node is MemberBindingExpressionSyntax; - } - - protected override SyntaxNode GetTargetNode(SyntaxNode node) - { - if (node.IsKind(SyntaxKind.MemberBindingExpression)) - { - var nameNode = node.ChildNodes().FirstOrDefault(n => n.IsKind(SyntaxKind.IdentifierName)); - if (nameNode != null) - { - return nameNode; - } - } - - return base.GetTargetNode(node); - } - static readonly CSharpGenerateVariableService service = new CSharpGenerateVariableService (); - - protected override Task<IEnumerable<CodeAction>> GetCodeActionsAsync(Document document, SyntaxNode node, CancellationToken cancellationToken) - { - return service.GenerateVariableAsync(document, node, cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/ImplementAbstractClass/ImplementAbstractClassCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/ImplementAbstractClass/ImplementAbstractClassCodeFixProvider.cs deleted file mode 100644 index 25c8b7f949..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/ImplementAbstractClass/ImplementAbstractClassCodeFixProvider.cs +++ /dev/null @@ -1,95 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Immutable; -using System.Composition; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis; -using ICSharpCode.NRefactory6.CSharp.Features.ImplementAbstractClass; -using MonoDevelop.Core; -using RefactoringEssentials; -using ICSharpCode.NRefactory6.CSharp; - -namespace MonoDevelop.CSharp.CodeFixes.ImplementAbstractClass -{ - [ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.ImplementAbstractClass), Shared] - [ExtensionOrder(After = PredefinedCodeFixProviderNames.GenerateType)] - internal class ImplementAbstractClassCodeFixProvider : CodeFixProvider - { - private const string CS0534 = "CS0534"; // 'Program' does not implement inherited abstract member 'Foo.bar()' - - public sealed override ImmutableArray<string> FixableDiagnosticIds - { - get { return ImmutableArray.Create(CS0534); } - } - - public sealed override FixAllProvider GetFixAllProvider() - { - return WellKnownFixAllProviders.BatchFixer; - } - - public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context) - { - var root = await context.Document.GetSyntaxRootAsync(context.CancellationToken).ConfigureAwait(false); - - var token = root.FindToken(context.Span.Start); - if (!token.Span.IntersectsWith(context.Span)) - { - return; - } - - var classNode = token.Parent as ClassDeclarationSyntax; - if (classNode == null) - { - return; - } - - var model = await context.Document.GetSemanticModelAsync(context.CancellationToken).ConfigureAwait(false); - if (model.IsFromGeneratedCode (context.CancellationToken)) - return; - - foreach (var baseTypeSyntax in classNode.BaseList.Types) - { - var node = baseTypeSyntax.Type; - - if (service.CanImplementAbstractClass( - context.Document, - model, - node, - context.CancellationToken)) - { - var title = GettextCatalog.GetString ("Implement Abstract Class"); - var abstractType = model.GetTypeInfo(node, context.CancellationToken).Type; - //var id = GetCodeActionId(abstractType.ContainingAssembly.Name, abstractType.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat)); - context.RegisterCodeFix( - new DocumentChangeAction(node.Span, DiagnosticSeverity.Error, title, - (c) => ImplementAbstractClassAsync(context.Document, node, c)), - context.Diagnostics); - return; - } - } - } - - // internal for testing purposes. - internal static string GetCodeActionId(string assemblyName, string abstractTypeFullyQualifiedName) - { - return "ImplementAbstractClass;" + - assemblyName + ";" + - abstractTypeFullyQualifiedName; - } - static CSharpImplementAbstractClassService service = new CSharpImplementAbstractClassService (); - - private async Task<Document> ImplementAbstractClassAsync(Document document, SyntaxNode node, CancellationToken cancellationToken) - { - return await service.ImplementAbstractClassAsync( - document, - await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false), - node, - cancellationToken).ConfigureAwait(false); - } - - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/ImplementInterface/ImplementInterfaceCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/ImplementInterface/ImplementInterfaceCodeFixProvider.cs deleted file mode 100644 index 89f89add8a..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/ImplementInterface/ImplementInterfaceCodeFixProvider.cs +++ /dev/null @@ -1,70 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Collections.Immutable; -using System.Composition; -using System.Linq; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis; -using ICSharpCode.NRefactory6.CSharp.Features.ImplementInterface; -using ICSharpCode.NRefactory6.CSharp; -using RefactoringEssentials; - -namespace MonoDevelop.CSharp.CodeFixes.ImplementInterface -{ - [ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.ImplementInterface), Shared] - [ExtensionOrder(After = PredefinedCodeFixProviderNames.ImplementAbstractClass)] - internal class ImplementInterfaceCodeFixProvider : CodeFixProvider - { - private readonly Func<TypeSyntax, bool> _interfaceName = n => n.Parent is BaseTypeSyntax && n.Parent.Parent is BaseListSyntax && ((BaseTypeSyntax)n.Parent).Type == n; - private readonly Func<IEnumerable<CodeAction>, bool> _codeActionAvailable = actions => actions != null && actions.Any(); - - internal const string CS0535 = "CS0535"; // 'Program' does not implement interface member 'System.Collections.IEnumerable.GetEnumerator()' - internal const string CS0737 = "CS0737"; // 'Class' does not implement interface member 'IInterface.M()'. 'Class.M()' cannot implement an interface member because it is not public. - internal const string CS0738 = "CS0738"; // 'C' does not implement interface member 'I.Method1()'. 'B.Method1()' cannot implement 'I.Method1()' because it does not have the matching return type of 'void'. - - public sealed override ImmutableArray<string> FixableDiagnosticIds - { - get { return ImmutableArray.Create(CS0535, CS0737, CS0738); } - } - static CSharpImplementInterfaceService service = new CSharpImplementInterfaceService(); - - public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context) - { - var document = context.Document; - var span = context.Span; - var cancellationToken = context.CancellationToken; - - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - - var token = root.FindToken(span.Start); - if (!token.Span.IntersectsWith(span)) - { - return; - } - - var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - if (model.IsFromGeneratedCode (cancellationToken)) - return; - - var actions = token.Parent.GetAncestorsOrThis<TypeSyntax>() - .Where(_interfaceName) - .Select(n => service.GetCodeActions(document, model, n, cancellationToken)) - .FirstOrDefault(_codeActionAvailable); - - if (_codeActionAvailable(actions)) - { - context.RegisterFixes(actions, context.Diagnostics); - } - } - - public sealed override FixAllProvider GetFixAllProvider() - { - return WellKnownFixAllProviders.BatchFixer; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/MoveTypeToFile/MoveTypeToFile.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/MoveTypeToFile/MoveTypeToFile.cs deleted file mode 100644 index abefb0393d..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/MoveTypeToFile/MoveTypeToFile.cs +++ /dev/null @@ -1,256 +0,0 @@ -// -// MoveTypeToFile.cs -// -// Author: -// Mike Krüger <mkrueger@novell.com> -// -// Copyright (c) 2011 Novell, Inc (http://www.novell.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -using System; -using System.IO; -using System.Linq; -using System.Threading.Tasks; -using ICSharpCode.NRefactory.CSharp; -using RefactoringEssentials; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CodeRefactorings; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using MonoDevelop.Core; -using MonoDevelop.Ide.Editor; -using MonoDevelop.Core.Text; -using MonoDevelop.Ide; -using System.Collections.Generic; -using MonoDevelop.Ide.StandardHeader; -using ICSharpCode.NRefactory6.CSharp; -using Microsoft.CodeAnalysis.Text; -using MonoDevelop.Projects; -using MonoDevelop.Projects.SharedAssetsProjects; - -namespace MonoDevelop.CSharp.CodeFixes.MoveTypeToFile -{ - [ExportCodeRefactoringProvider(LanguageNames.CSharp, Name = "Move type to file")] - class MoveTypeToFile : CodeRefactoringProvider - { - public async override Task ComputeRefactoringsAsync (CodeRefactoringContext context) - { - var document = context.Document; - var span = context.Span; - var cancellationToken = context.CancellationToken; - - var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait (false); - if (model.IsFromGeneratedCode (cancellationToken)) - return; - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait (false); - var token = root.FindToken(span.Start); - - var type = token.Parent as BaseTypeDeclarationSyntax; - if (type == null) - return; - if (type.Parent is BaseTypeDeclarationSyntax) - return; - - if (Path.GetFileNameWithoutExtension (document.FilePath) == type.Identifier.ToString ()) - return; - - string title; - if (IsSingleType (root)) { - title = String.Format (GettextCatalog.GetString ("Rename file to '{0}'"), Path.GetFileName (GetCorrectFileName (document, type))); - } else { - title = String.Format (GettextCatalog.GetString ("Move type to file '{0}'"), Path.GetFileName (GetCorrectFileName (document, type))); - } - context.RegisterRefactoring (new MyCodeAction (document, title, root, type)); - } - - class MyCodeAction : CodeAction - { - readonly Document document; - readonly BaseTypeDeclarationSyntax type; - readonly SyntaxNode root; - - bool generatePreview; - - public MyCodeAction (Document document, string title, SyntaxNode root, BaseTypeDeclarationSyntax type) - { - this.root = root; - this.title = title; - this.type = type; - this.document = document; - - } - - string title; - public override string Title { - get { - return this.title; - } - } - - protected override Task<IEnumerable<CodeActionOperation>> ComputePreviewOperationsAsync (System.Threading.CancellationToken cancellationToken) - { - generatePreview = true; - var result = base.ComputePreviewOperationsAsync (cancellationToken); - generatePreview = false; - return result; - } - - protected override async Task<Document> GetChangedDocumentAsync (System.Threading.CancellationToken cancellationToken) - { - if (generatePreview) { - var removeType = - root.DescendantNodesAndSelf (n => !(n is BaseTypeDeclarationSyntax)) - .OfType<BaseTypeDeclarationSyntax> () - .FirstOrDefault (t => t.SpanStart == type.SpanStart); - if (removeType == null) - return document; - - var st = await document.GetTextAsync ().ConfigureAwait (false); - var bounds = CalcTypeBounds (removeType); - - return document.WithText (st.WithChanges (new TextChange (new TextSpan (bounds.Offset, bounds.Length), ""))); - } - - var correctFileName = GetCorrectFileName (document, type); - if (IsSingleType (root)) { - FileService.RenameFile (document.FilePath, correctFileName); - var doc = IdeApp.Workbench.ActiveDocument; - if (doc.HasProject) { - var prj = DetermineRealProject (doc); - IdeApp.ProjectOperations.SaveAsync (prj); - } - return document; - } - return CreateNewFile (type, correctFileName); - } - - Document CreateNewFile (BaseTypeDeclarationSyntax type, string correctFileName) - { - var doc = IdeApp.Workbench.ActiveDocument; - var content = doc.Editor.Text; - - var types = new List<BaseTypeDeclarationSyntax> ( - root - .DescendantNodesAndSelf (n => !(n is BaseTypeDeclarationSyntax)) - .OfType<BaseTypeDeclarationSyntax> () - .Where (t => t.SpanStart != type.SpanStart) - ); - types.Sort ((x, y) => y.SpanStart.CompareTo (x.SpanStart)); - - foreach (var removeType in types) { - var bounds = CalcTypeBounds (removeType); - content = content.Remove (bounds.Offset, bounds.Length); - } - - if (doc.HasProject) { - string header = StandardHeaderService.GetHeader (doc.Project, correctFileName, true); - if (!string.IsNullOrEmpty (header)) - content = header + doc.Editor.GetEolMarker () + StripHeader (content); - } - content = StripDoubleBlankLines (content); - - File.WriteAllText (correctFileName, content); - if (doc.HasProject) { - var prj = DetermineRealProject (doc); - - prj.AddFile (correctFileName); - IdeApp.ProjectOperations.SaveAsync (prj); - } - - doc.Editor.RemoveText (CalcTypeBounds (type)); - - return document; - } - - static Projects.Project DetermineRealProject (Ide.Gui.Document doc) - { - // try to search for a shared project - var allProjects = IdeApp.Workspace.GetAllItems<SharedAssetsProject> (); - var projects = new List<SharedAssetsProject> (allProjects.Where (p => p.IsFileInProject (doc.FileName))); - if (projects.Count > 0) - return projects [0]; - - return doc.Project; - } - - ISegment CalcTypeBounds (BaseTypeDeclarationSyntax type) - { - int start = type.Span.Start; - int end = type.Span.End; - foreach (var trivia in type.GetLeadingTrivia ()) { - if (trivia.Kind () == SyntaxKind.SingleLineDocumentationCommentTrivia) { - start = trivia.FullSpan.Start; - } - } - - return TextSegment.FromBounds (start, end); - } - } - - static bool IsBlankLine (IReadonlyTextDocument doc, int i) - { - var line = doc.GetLine (i); - return line.Length == line.GetIndentation (doc).Length; - } - - static string StripDoubleBlankLines (string content) - { - var doc = TextEditorFactory.CreateNewDocument (new StringTextSource (content), "a.cs"); - for (int i = 1; i + 1 <= doc.LineCount; i++) { - if (IsBlankLine (doc, i) && IsBlankLine (doc, i + 1)) { - doc.RemoveText (doc.GetLine (i).SegmentIncludingDelimiter); - i--; - continue; - } - } - return doc.Text; - } - - static string StripHeader (string content) - { - var doc = TextEditorFactory.CreateNewDocument (new StringTextSource (content), ""); - while (true) { - string lineText = doc.GetLineText (1); - if (lineText == null) - break; - if (lineText.StartsWith ("//", StringComparison.Ordinal)) { - doc.RemoveText (doc.GetLine (1).SegmentIncludingDelimiter); - continue; - } - break; - } - return doc.Text; - } - - static bool IsSingleType (SyntaxNode root) - { - return root.DescendantNodesAndSelf (c => !(c is BaseTypeDeclarationSyntax)).OfType<BaseTypeDeclarationSyntax> ().Count () == 1; - } - - internal static string GetCorrectFileName (Document document, BaseTypeDeclarationSyntax type) - { - if (type == null) - return document.FilePath; - return Path.Combine (Path.GetDirectoryName (document.FilePath), type.Identifier + Path.GetExtension (document.FilePath)); - } - } -}
\ No newline at end of file diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/RemoveUnnecessaryCast/RemoveUnnecessaryCastCodeFixProvider.RemoveUnnecessaryCastFixAllProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/RemoveUnnecessaryCast/RemoveUnnecessaryCastCodeFixProvider.RemoveUnnecessaryCastFixAllProvider.cs deleted file mode 100644 index ec7d818390..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/RemoveUnnecessaryCast/RemoveUnnecessaryCastCodeFixProvider.RemoveUnnecessaryCastFixAllProvider.cs +++ /dev/null @@ -1,42 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CSharp.Syntax; - -namespace MonoDevelop.CSharp.CodeFixes.RemoveUnnecessaryCast -{ - internal partial class RemoveUnnecessaryCastCodeFixProvider : CodeFixProvider - { -// private class RemoveUnnecessaryCastFixAllProvider : BatchSimplificationFixAllProvider -// { -// internal static new readonly RemoveUnnecessaryCastFixAllProvider Instance = new RemoveUnnecessaryCastFixAllProvider(); -// -// protected override SyntaxNode GetNodeToSimplify(SyntaxNode root, SemanticModel model, Diagnostic diagnostic, Workspace workspace, out string codeActionId, CancellationToken cancellationToken) -// { -// codeActionId = null; -// return GetCastNode(root, model, diagnostic.Location.SourceSpan, cancellationToken); -// } -// -// protected override bool NeedsParentFixup -// { -// get -// { -// return true; -// } -// } -// -// protected override async Task<Document> AddSimplifyAnnotationsAsync(Document document, SyntaxNode nodeToSimplify, CancellationToken cancellationToken) -// { -// var cast = nodeToSimplify as CastExpressionSyntax; -// if (cast == null) -// { -// return null; -// } -// -// return await RemoveUnnecessaryCastAsync(document, cast, cancellationToken).ConfigureAwait(false); -// } -// } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/RemoveUnnecessaryCast/RemoveUnnecessaryCastCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/RemoveUnnecessaryCast/RemoveUnnecessaryCastCodeFixProvider.cs deleted file mode 100644 index 26283ce45d..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/RemoveUnnecessaryCast/RemoveUnnecessaryCastCodeFixProvider.cs +++ /dev/null @@ -1,122 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Immutable; -using System.Composition; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Diagnostics; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Simplification; -using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis; -using MonoDevelop.CSharp.Diagnostics; -using ICSharpCode.NRefactory6.CSharp; -using MonoDevelop.Core; -using RefactoringEssentials; -using Microsoft.CodeAnalysis.CSharp; - -namespace MonoDevelop.CSharp.CodeFixes.RemoveUnnecessaryCast -{ - [ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.RemoveUnnecessaryCast), Shared] - [ExtensionOrder(After = PredefinedCodeFixProviderNames.ImplementInterface)] - internal partial class RemoveUnnecessaryCastCodeFixProvider : CodeFixProvider - { - public sealed override ImmutableArray<string> FixableDiagnosticIds - { - get { return ImmutableArray.Create(IDEDiagnosticIds.RemoveUnnecessaryCastDiagnosticId); } - } - -// public sealed override FixAllProvider GetFixAllProvider() -// { -// return RemoveUnnecessaryCastFixAllProvider.Instance; -// } -// - private static CastExpressionSyntax GetCastNode(SyntaxNode root, SemanticModel model, TextSpan span, CancellationToken cancellationToken) - { - var token = root.FindToken(span.Start); - if (!token.Span.IntersectsWith(span)) - { - return null; - } - - return token.GetAncestors<CastExpressionSyntax>() - .FirstOrDefault(c => c.Span.IntersectsWith(span) && c.IsUnnecessaryCast(model, cancellationToken)); - } - - public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context) - { - var document = context.Document; - var span = context.Span; - var cancellationToken = context.CancellationToken; - - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - var node = GetCastNode(root, model, span, cancellationToken); - if (node == null) - { - return; - } - - context.RegisterCodeFix( - new DocumentChangeAction(node.Span, DiagnosticSeverity.Warning, - GettextCatalog.GetString ("Remove Unnecessary Cast"), - (c) => RemoveUnnecessaryCastAsync(document, node, c)), - context.Diagnostics); - } - - private static async Task<Document> RemoveUnnecessaryCastAsync(Document document, CastExpressionSyntax cast, CancellationToken cancellationToken) - { - var annotatedCast = cast.WithAdditionalAnnotations(Simplifier.Annotation); - - if (annotatedCast.Expression is ParenthesizedExpressionSyntax) - { - annotatedCast = annotatedCast.WithExpression( - annotatedCast.Expression.WithAdditionalAnnotations(Simplifier.Annotation)); - } - else - { - annotatedCast = annotatedCast.WithExpression( - annotatedCast.Expression.Parenthesize()); - } - - ExpressionSyntax oldNode = cast; - ExpressionSyntax newNode = annotatedCast; - - // Ensure that we simplify any parenting parenthesized expressions not just on the syntax tree level but also on Token based - // Case 1: - // In the syntax, (((Task<Action>)x).Result)() - // oldNode = (Task<Action>)x - // newNode = (Task<Action>)(x) - // Final newNode will be (((Task<Action>)(x)).Result) - while (oldNode.Parent.IsKind(SyntaxKind.ParenthesizedExpression) || oldNode.GetFirstToken().GetPreviousToken().Parent.IsKind(SyntaxKind.ParenthesizedExpression)) - { - var parenthesizedExpression = (ParenthesizedExpressionSyntax)oldNode.GetFirstToken().GetPreviousToken().Parent; - newNode = parenthesizedExpression.ReplaceNode(oldNode, newNode) - .WithAdditionalAnnotations(Simplifier.Annotation); - oldNode = parenthesizedExpression; - } - - newNode = newNode.WithAdditionalAnnotations(Formatter.Annotation); - - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - var newRoot = root.ReplaceNode(oldNode, newNode); - - return document.WithSyntaxRoot(newRoot); - } -// -// private class MyCodeAction : CodeAction.DocumentChangeAction -// { -// public MyCodeAction(string title, Func<CancellationToken, Task<Document>> createChangedDocument) : -// base(title, createChangedDocument) -// { -// } -// } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/RemoveUnnecessaryUsings/RemoveUnnecessaryUsingsCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/RemoveUnnecessaryUsings/RemoveUnnecessaryUsingsCodeFixProvider.cs deleted file mode 100644 index e3ed5cea15..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/RemoveUnnecessaryUsings/RemoveUnnecessaryUsingsCodeFixProvider.cs +++ /dev/null @@ -1,58 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Immutable; -using System.Composition; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis; -using ICSharpCode.NRefactory6.CSharp.Features.RemoveUnnecessaryImports; -using MonoDevelop.Core; -using RefactoringEssentials; -using Microsoft.CodeAnalysis.Text; -using MonoDevelop.CSharp.Diagnostics; - -namespace MonoDevelop.CSharp.CodeFixes.RemoveUnusedUsings -{ - [ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.RemoveUnnecessaryImports), Shared] - [ExtensionOrder(After = PredefinedCodeFixProviderNames.AddMissingReference)] - internal class RemoveUnnecessaryUsingsCodeFixProvider : CodeFixProvider - { - public sealed override ImmutableArray<string> FixableDiagnosticIds - { - get { return ImmutableArray.Create(IDEDiagnosticIds.RemoveUnnecessaryImportsDiagnosticId); } - } - - public sealed override FixAllProvider GetFixAllProvider() - { - return WellKnownFixAllProviders.BatchFixer; - } - - static readonly CSharpRemoveUnnecessaryImportsService service = new CSharpRemoveUnnecessaryImportsService(); - - public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context) - { - var document = context.Document; - var span = context.Span; - var cancellationToken = context.CancellationToken; - - var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - var newDocument = service.RemoveUnnecessaryImports(document, model, root, cancellationToken); - if (newDocument == document || newDocument == null) - { - return; - } - - context.RegisterCodeFix( - new DocumentChangeAction(context.Diagnostics[0].Location.SourceSpan, DiagnosticSeverity.Warning, - GettextCatalog.GetString ("Remove Unnecessary Usings"), - (c) => Task.FromResult(newDocument)), - context.Diagnostics); - } - - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/SimplifyTypeNames/SimplifyTypeNamesCodeFixProvider.SimplifyTypeNamesFixAllProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/SimplifyTypeNames/SimplifyTypeNamesCodeFixProvider.SimplifyTypeNamesFixAllProvider.cs deleted file mode 100644 index 543c9b3b38..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/SimplifyTypeNames/SimplifyTypeNamesCodeFixProvider.SimplifyTypeNamesFixAllProvider.cs +++ /dev/null @@ -1,29 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis; - -namespace MonoDevelop.CSharp.CodeFixes.SimplifyTypeNames -{ - internal partial class SimplifyTypeNamesCodeFixProvider : CodeFixProvider - { -// private class SimplifyTypeNamesFixAllProvider : BatchSimplificationFixAllProvider -// { -// internal static new readonly SimplifyTypeNamesFixAllProvider Instance = new SimplifyTypeNamesFixAllProvider(); -// -// protected override SyntaxNode GetNodeToSimplify(SyntaxNode root, SemanticModel model, Diagnostic diagnostic, Workspace workspace, out string codeActionId, CancellationToken cancellationToken) -// { -// codeActionId = null; -// string diagnosticId; -// var node = SimplifyTypeNamesCodeFixProvider.GetNodeToSimplify(root, model, diagnostic.Location.SourceSpan, workspace.Options, out diagnosticId, cancellationToken); -// if (node != null) -// { -// codeActionId = GetCodeActionId(diagnosticId, node.ToString()); -// } -// -// return node; -// } -// } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/SimplifyTypeNames/SimplifyTypeNamesCodeFixProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/SimplifyTypeNames/SimplifyTypeNamesCodeFixProvider.cs deleted file mode 100644 index 0b2b11df09..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeFixes/SimplifyTypeNames/SimplifyTypeNamesCodeFixProvider.cs +++ /dev/null @@ -1,143 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Immutable; -using System.Composition; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeFixes; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Diagnostics; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.Options; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Simplification; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using MonoDevelop.CSharp.Diagnostics; -using ICSharpCode.NRefactory6.CSharp; -using MonoDevelop.Core; -using System; -using Microsoft.CodeAnalysis.CSharp; -using RefactoringEssentials; -using MonoDevelop.CSharp.Diagnostics.SimplifyTypeNames; - -namespace MonoDevelop.CSharp.CodeFixes.SimplifyTypeNames -{ - [ExportCodeFixProvider(LanguageNames.CSharp, Name = PredefinedCodeFixProviderNames.SimplifyNames), Shared] - [ExtensionOrder(After = PredefinedCodeFixProviderNames.RemoveUnnecessaryCast)] - internal partial class SimplifyTypeNamesCodeFixProvider : CodeFixProvider - { - public sealed override ImmutableArray<string> FixableDiagnosticIds - { - get - { - return ImmutableArray.Create( - IDEDiagnosticIds.SimplifyNamesDiagnosticId, - IDEDiagnosticIds.SimplifyMemberAccessDiagnosticId, - IDEDiagnosticIds.SimplifyThisOrMeDiagnosticId); - } - } - -// public sealed override FixAllProvider GetFixAllProvider() -// { -// return SimplifyTypeNamesFixAllProvider.Instance; -// } - - internal static SyntaxNode GetNodeToSimplify(SyntaxNode root, SemanticModel model, TextSpan span, OptionSet optionSet, out string diagnosticId, CancellationToken cancellationToken) - { - diagnosticId = null; - var token = root.FindToken(span.Start, findInsideTrivia: true); - if (!token.Span.IntersectsWith(span)) - { - return null; - } - - foreach (var n in token.GetAncestors<SyntaxNode>()) - { - if (n.Span.IntersectsWith(span) && CanSimplifyTypeNameExpression(model, n, optionSet, span, out diagnosticId, cancellationToken)) - { - return n; - } - } - - return null; - } - - public sealed override async Task RegisterCodeFixesAsync(CodeFixContext context) - { - var document = context.Document; - var span = context.Span; - var cancellationToken = context.CancellationToken; - - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - var optionSet = document.Project.Solution.Workspace.Options; - string diagnosticId; - var node = GetNodeToSimplify(root, model, span, optionSet, out diagnosticId, cancellationToken); - if (node == null) - { - return; - } - - var id = GetCodeActionId(diagnosticId, node.ToString()); - var title = id; - var codeAction = new DocumentChangeAction(node.Span, DiagnosticSeverity.Warning, title, - (c) => SimplifyTypeNameAsync(document, node, c)); - - context.RegisterCodeFix(codeAction, context.Diagnostics); - } - - // internal for testing purpose - internal static string GetCodeActionId(string diagnosticId, string nodeText) - { - switch (diagnosticId) - { - case IDEDiagnosticIds.SimplifyNamesDiagnosticId: - return string.Format(GettextCatalog.GetString ("Simplify name '{0}'"), nodeText); - - case IDEDiagnosticIds.SimplifyMemberAccessDiagnosticId: - return string.Format(GettextCatalog.GetString ("Simplify member access '{0}'"), nodeText); - - case IDEDiagnosticIds.SimplifyThisOrMeDiagnosticId: - return GettextCatalog.GetString ("Remove 'this' qualification"); - - default: - throw new InvalidOperationException(); - } - } - - private static bool CanSimplifyTypeNameExpression(SemanticModel model, SyntaxNode node, OptionSet optionSet, TextSpan span, out string diagnosticId, CancellationToken cancellationToken) - { - diagnosticId = null; - TextSpan issueSpan; - if (!CSharpSimplifyTypeNamesDiagnosticAnalyzer.IsCandidate(node) || - !CSharpSimplifyTypeNamesDiagnosticAnalyzer.CanSimplifyTypeNameExpression(model, node, optionSet, out issueSpan, out diagnosticId, cancellationToken)) - { - return false; - } - - return issueSpan.Equals(span); - } - - private async Task<Document> SimplifyTypeNameAsync(Document document, SyntaxNode node, CancellationToken cancellationToken) - { - var expressionSyntax = node; - var annotatedexpressionSyntax = expressionSyntax.WithAdditionalAnnotations(Simplifier.Annotation, Formatter.Annotation); - - if (annotatedexpressionSyntax.Kind() == SyntaxKind.IsExpression || annotatedexpressionSyntax.Kind() == SyntaxKind.AsExpression) - { - var right = ((BinaryExpressionSyntax)annotatedexpressionSyntax).Right; - annotatedexpressionSyntax = annotatedexpressionSyntax.ReplaceNode(right, right.WithAdditionalAnnotations(Simplifier.Annotation)); - } - - SyntaxNode oldNode = expressionSyntax; - SyntaxNode newNode = annotatedexpressionSyntax; - - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - var newRoot = root.ReplaceNode(oldNode, newNode); - - return document.WithSyntaxRoot(newRoot); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/CodeGenerationOptions.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/CodeGenerationOptions.cs index 82fbc7abe2..fc856bd3e5 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/CodeGenerationOptions.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/CodeGenerationOptions.cs @@ -23,25 +23,22 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -using System.Linq; -using MonoDevelop.Ide.Gui; -using MonoDevelop.Ide; -using MonoDevelop.Ide.TypeSystem; -using MonoDevelop.Core; -using System; using System.Threading; +using System.Threading.Tasks; +using ICSharpCode.NRefactory6.CSharp; using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp.Syntax; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.Text; +using Microsoft.CodeAnalysis.Formatting; +using Microsoft.CodeAnalysis.Options; using Microsoft.CodeAnalysis.Simplification; +using Microsoft.CodeAnalysis.Text; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using MonoDevelop.Core; +using MonoDevelop.CSharp.Completion; +using MonoDevelop.Ide; using MonoDevelop.Ide.Editor; -using Microsoft.CodeAnalysis.Options; using MonoDevelop.Ide.Gui.Content; -using Microsoft.CodeAnalysis.Formatting; -using System.Diagnostics; -using ICSharpCode.NRefactory6.CSharp; -using MonoDevelop.CSharp.Completion; +using MonoDevelop.Ide.TypeSystem; namespace MonoDevelop.CodeGeneration { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/CreateConstructorGenerator.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/CreateConstructorGenerator.cs index 29e0d44547..7f5f2fe841 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/CreateConstructorGenerator.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/CreateConstructorGenerator.cs @@ -1,42 +1,38 @@ -//
-// CreateConstructorGenerator.cs
-//
-// Author:
-// Mike Krüger <mkrueger@novell.com>
-//
-// Copyright (c) 2009 Novell, Inc (http://www.novell.com)
-//
-// Permission is hereby granted, free of charge, to any person obtaining a copy
-// of this software and associated documentation files (the "Software"), to deal
-// in the Software without restriction, including without limitation the rights
-// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-// copies of the Software, and to permit persons to whom the Software is
-// furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-// THE SOFTWARE.
-
-using System; +// +// CreateConstructorGenerator.cs +// +// Author: +// Mike Krüger <mkrueger@novell.com> +// +// Copyright (c) 2009 Novell, Inc (http://www.novell.com) +// +// Permission is hereby granted, free of charge, to any person obtaining a copy +// of this software and associated documentation files (the "Software"), to deal +// in the Software without restriction, including without limitation the rights +// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +// copies of the Software, and to permit persons to whom the Software is +// furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in +// all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +// THE SOFTWARE. + using System.Collections.Generic; -using System.Text;
using System.Linq;
-using MonoDevelop.Core; +using Gtk; using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.ExtractMethod; using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Simplification; -using ICSharpCode.NRefactory6.CSharp;
-using Gtk;
+using MonoDevelop.Core; using MonoDevelop.Ide.TypeSystem; -using ICSharpCode.NRefactory6.CSharp.ExtractMethod;
namespace MonoDevelop.CodeGeneration { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/ExportCodeGenerator.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/ExportCodeGenerator.cs index 10f8682db0..65b8b02a8a 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/ExportCodeGenerator.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/ExportCodeGenerator.cs @@ -30,6 +30,7 @@ using System.Linq; using MonoDevelop.CodeGeneration; using MonoDevelop.CSharp.Completion; using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.Shared.Extensions; using MonoDevelop.CSharp.Refactoring; using ICSharpCode.NRefactory6.CSharp; using MonoDevelop.Ide.TypeSystem; diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/OverrideMembersGenerator.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/OverrideMembersGenerator.cs index 8d1b747b4b..3d60dbcf50 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/OverrideMembersGenerator.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/OverrideMembersGenerator.cs @@ -24,16 +24,13 @@ // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -using Gtk; using System.Collections.Generic; using MonoDevelop.Core; -using MonoDevelop.Refactoring; -using ICSharpCode.NRefactory6.CSharp; using System.Linq; using System.Threading; using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.Shared.Extensions; using MonoDevelop.CSharp.Refactoring; -using MonoDevelop.Ide.TypeSystem; namespace MonoDevelop.CodeGeneration { @@ -83,7 +80,7 @@ namespace MonoDevelop.CodeGeneration var result = new HashSet<ISymbol> (); - var cancellationToken = default(CancellationToken); + var cancellationToken = default (CancellationToken); var baseTypes = encType.GetBaseTypes ().Reverse (); foreach (var type in baseTypes) { RemoveOverriddenMembers (result, type, cancellationToken); @@ -96,7 +93,7 @@ namespace MonoDevelop.CodeGeneration static void AddOverridableMembers (HashSet<ISymbol> result, INamedTypeSymbol containingType, INamedTypeSymbol type, CancellationToken cancellationToken) { - foreach (var member in type.GetMembers()) { + foreach (var member in type.GetMembers ()) { if (IsOverridable (member, containingType)) { result.Add (member); } @@ -105,7 +102,7 @@ namespace MonoDevelop.CodeGeneration protected static void RemoveOverriddenMembers (HashSet<ISymbol> result, INamedTypeSymbol containingType, CancellationToken cancellationToken) { - foreach (var member in containingType.GetMembers()) { + foreach (var member in containingType.GetMembers ()) { var overriddenMember = member.OverriddenMember (); if (overriddenMember != null) { result.Remove (overriddenMember); diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/PartialGenerator.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/PartialGenerator.cs index c2329223d2..f4d23de20f 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/PartialGenerator.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/PartialGenerator.cs @@ -32,6 +32,9 @@ using System.Threading; using ICSharpCode.NRefactory6.CSharp; using MonoDevelop.CSharp.Refactoring; using MonoDevelop.Ide.TypeSystem; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; +using Microsoft.CodeAnalysis.CSharp.Syntax; namespace MonoDevelop.CodeGeneration { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/RaiseEventMethodGenerator.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/RaiseEventMethodGenerator.cs index ef38ac7adc..b146938938 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/RaiseEventMethodGenerator.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeGeneration/RaiseEventMethodGenerator.cs @@ -23,19 +23,16 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -using System; -using MonoDevelop.Core; -using MonoDevelop.Ide.Gui; -using Gtk; +using System; using System.Collections.Generic; -using MonoDevelop.Refactoring; -using System.Text; using System.Linq; -using Microsoft.CodeAnalysis; using ICSharpCode.NRefactory6.CSharp; +using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; using Microsoft.CodeAnalysis.CSharp.Syntax; +using MonoDevelop.Core; using MonoDevelop.Ide.TypeSystem; namespace MonoDevelop.CodeGeneration diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/CSharpSyntaxContext.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/CSharpSyntaxContext.cs deleted file mode 100644 index 95efd8254e..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/CSharpSyntaxContext.cs +++ /dev/null @@ -1,574 +0,0 @@ -/* -using System; -using System.Collections.Generic; -using System.Linq; -using System.Text; -using System.Threading; -using System.Threading.Tasks; -using System.Reflection; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp; -using System.Runtime.ExceptionServices; - -namespace ICSharpCode.NRefactory6.CSharp -{ - public class ReflectionNamespaces - { - public const string WorkspacesAsmName = ", Microsoft.CodeAnalysis.Workspaces, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"; - public const string CSWorkspacesAsmName = ", Microsoft.CodeAnalysis.CSharp.Workspaces, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"; - public const string CAAsmName = ", Microsoft.CodeAnalysis, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"; - public const string CACSharpAsmName = ", Microsoft.CodeAnalysis.CSharp, Version=1.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"; - } - - public class CSharpSyntaxContext - { - readonly static Type typeInfoCSharpSyntaxContext; - readonly static Type typeInfoAbstractSyntaxContext; - readonly static MethodInfo createContextMethod; - readonly static PropertyInfo leftTokenProperty; - readonly static PropertyInfo targetTokenProperty; - readonly static FieldInfo isIsOrAsTypeContextField; - readonly static FieldInfo isInstanceContextField; - readonly static FieldInfo isNonAttributeExpressionContextField; - readonly static FieldInfo isPreProcessorKeywordContextField; - readonly static FieldInfo isPreProcessorExpressionContextField; - readonly static FieldInfo containingTypeDeclarationField; - readonly static FieldInfo isGlobalStatementContextField; - readonly static FieldInfo isParameterTypeContextField; - readonly static PropertyInfo syntaxTreeProperty; - - - object instance; - - public SyntaxToken LeftToken { - get { - return (SyntaxToken)leftTokenProperty.GetValue (instance); - } - } - - public SyntaxToken TargetToken { - get { - return (SyntaxToken)targetTokenProperty.GetValue (instance); - } - } - - public bool IsIsOrAsTypeContext { - get { - return (bool)isIsOrAsTypeContextField.GetValue (instance); - } - } - - public bool IsInstanceContext { - get { - return (bool)isInstanceContextField.GetValue (instance); - } - } - - public bool IsNonAttributeExpressionContext { - get { - return (bool)isNonAttributeExpressionContextField.GetValue (instance); - } - } - - public bool IsPreProcessorKeywordContext { - get { - return (bool)isPreProcessorKeywordContextField.GetValue (instance); - } - } - - public bool IsPreProcessorExpressionContext { - get { - return (bool)isPreProcessorExpressionContextField.GetValue (instance); - } - } - - public TypeDeclarationSyntax ContainingTypeDeclaration { - get { - return (TypeDeclarationSyntax)containingTypeDeclarationField.GetValue (instance); - } - } - - public bool IsGlobalStatementContext { - get { - return (bool)isGlobalStatementContextField.GetValue (instance); - } - } - - public bool IsParameterTypeContext { - get { - return (bool)isParameterTypeContextField.GetValue (instance); - } - } - - public SyntaxTree SyntaxTree { - get { - return (SyntaxTree)syntaxTreeProperty.GetValue (instance); - } - } - - - readonly static MethodInfo isMemberDeclarationContextMethod; - - public bool IsMemberDeclarationContext ( - ISet<SyntaxKind> validModifiers = null, - ISet<SyntaxKind> validTypeDeclarations = null, - bool canBePartial = false, - CancellationToken cancellationToken = default(CancellationToken)) - { - try { - return (bool)isMemberDeclarationContextMethod.Invoke (instance, new object[] { - validModifiers, - validTypeDeclarations, - canBePartial, - cancellationToken - }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - readonly static MethodInfo isTypeDeclarationContextMethod; - - public bool IsTypeDeclarationContext ( - ISet<SyntaxKind> validModifiers = null, - ISet<SyntaxKind> validTypeDeclarations = null, - bool canBePartial = false, - CancellationToken cancellationToken = default(CancellationToken)) - { - try { - return (bool)isTypeDeclarationContextMethod.Invoke (instance, new object[] { - validModifiers, - validTypeDeclarations, - canBePartial, - cancellationToken - }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - readonly static PropertyInfo isPreProcessorDirectiveContextProperty; - - public bool IsPreProcessorDirectiveContext { - get { - return (bool)isPreProcessorDirectiveContextProperty.GetValue (instance); - } - } - - readonly static FieldInfo isInNonUserCodeField; - - public bool IsInNonUserCode { - get { - return (bool)isInNonUserCodeField.GetValue (instance); - } - } - - readonly static FieldInfo isIsOrAsContextField; - - public bool IsIsOrAsContext { - get { - return (bool)isIsOrAsContextField.GetValue (instance); - } - } - - readonly static MethodInfo isTypeAttributeContextMethod; - - public bool IsTypeAttributeContext (CancellationToken cancellationToken) - { - try { - return (bool)isTypeAttributeContextMethod.Invoke (instance, new object[] { cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - readonly static PropertyInfo isAnyExpressionContextProperty; - - public bool IsAnyExpressionContext { - get { - return (bool)isAnyExpressionContextProperty.GetValue (instance); - } - } - - readonly static PropertyInfo isStatementContextProperty; - - public bool IsStatementContext { - get { - return (bool)isStatementContextProperty.GetValue (instance); - } - } - - readonly static FieldInfo isDefiniteCastTypeContextField; - - public bool IsDefiniteCastTypeContext { - get { - return (bool)isDefiniteCastTypeContextField.GetValue (instance); - } - } - - readonly static FieldInfo isObjectCreationTypeContextField; - - public bool IsObjectCreationTypeContext { - get { - return (bool)isObjectCreationTypeContextField.GetValue (instance); - } - } - - readonly static FieldInfo isGenericTypeArgumentContextField; - - public bool IsGenericTypeArgumentContext { - get { - return (bool)isGenericTypeArgumentContextField.GetValue (instance); - } - } - - readonly static FieldInfo isLocalVariableDeclarationContextField; - - public bool IsLocalVariableDeclarationContext { - get { - return (bool)isLocalVariableDeclarationContextField.GetValue (instance); - } - } - - - readonly static FieldInfo isFixedVariableDeclarationContextField; - - public bool IsFixedVariableDeclarationContext { - get { - return (bool)isFixedVariableDeclarationContextField.GetValue (instance); - } - } - - readonly static FieldInfo isPossibleLambdaOrAnonymousMethodParameterTypeContextField; - - public bool IsPossibleLambdaOrAnonymousMethodParameterTypeContext { - get { - return (bool)isPossibleLambdaOrAnonymousMethodParameterTypeContextField.GetValue (instance); - } - } - - readonly static FieldInfo isImplicitOrExplicitOperatorTypeContextField; - - public bool IsImplicitOrExplicitOperatorTypeContext { - get { - return (bool)isImplicitOrExplicitOperatorTypeContextField.GetValue (instance); - } - } - - readonly static FieldInfo isPrimaryFunctionExpressionContextField; - - public bool IsPrimaryFunctionExpressionContext { - get { - return (bool)isPrimaryFunctionExpressionContextField.GetValue (instance); - } - } - - - readonly static FieldInfo isCrefContextField; - - public bool IsCrefContext { - get { - return (bool)isCrefContextField.GetValue (instance); - } - } - - readonly static FieldInfo isDelegateReturnTypeContextField; - - public bool IsDelegateReturnTypeContext { - get { - return (bool)isDelegateReturnTypeContextField.GetValue (instance); - } - } - - readonly static FieldInfo isEnumBaseListContextField; - - public bool IsEnumBaseListContext { - get { - return (bool)isEnumBaseListContextField.GetValue (instance); - } - } - - readonly static FieldInfo isConstantExpressionContextField; - - public bool IsConstantExpressionContext { - get { - return (bool)isConstantExpressionContextField.GetValue (instance); - } - } - - readonly static MethodInfo isMemberAttributeContextMethod; - public bool IsMemberAttributeContext(ISet<SyntaxKind> validTypeDeclarations, CancellationToken cancellationToken) - { - try { - return (bool)isMemberAttributeContextMethod.Invoke (instance, new object [] { - validTypeDeclarations, - cancellationToken - }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - - } - - readonly static FieldInfo precedingModifiersField; - - public ISet<SyntaxKind> PrecedingModifiers { - get { - return (ISet<SyntaxKind>)precedingModifiersField.GetValue (instance); - } - } - - readonly static FieldInfo isTypeOfExpressionContextField; - - public bool IsTypeOfExpressionContext { - get { - return (bool)isTypeOfExpressionContextField.GetValue (instance); - } - } - - readonly static FieldInfo containingTypeOrEnumDeclarationField; - - public BaseTypeDeclarationSyntax ContainingTypeOrEnumDeclaration { - get { - return (BaseTypeDeclarationSyntax)containingTypeOrEnumDeclarationField.GetValue (instance); - } - } - static readonly PropertyInfo isAttributeNameContextProperty; - - public bool IsAttributeNameContext { - get { - return (bool)isAttributeNameContextProperty.GetValue (instance); - } - } - - static readonly PropertyInfo isInQueryProperty; - public bool IsInQuery { - get { - return (bool)isInQueryProperty.GetValue (instance); - } - } - - - static CSharpSyntaxContext () - { - typeInfoAbstractSyntaxContext = Type.GetType("Microsoft.CodeAnalysis.Shared.Extensions.ContextQuery.AbstractSyntaxContext" + ReflectionNamespaces.WorkspacesAsmName, true); - typeInfoCSharpSyntaxContext = Type.GetType ("Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery.CSharpSyntaxContext" + ReflectionNamespaces.CSWorkspacesAsmName, true); - - createContextMethod = typeInfoCSharpSyntaxContext.GetMethod ("CreateContext", BindingFlags.Static | BindingFlags.Public); - leftTokenProperty = typeInfoAbstractSyntaxContext.GetProperty ("LeftToken"); - targetTokenProperty = typeInfoAbstractSyntaxContext.GetProperty ("TargetToken"); - isIsOrAsTypeContextField = typeInfoCSharpSyntaxContext.GetField ("IsIsOrAsTypeContext"); - isInstanceContextField = typeInfoCSharpSyntaxContext.GetField ("IsInstanceContext"); - isNonAttributeExpressionContextField = typeInfoCSharpSyntaxContext.GetField ("IsNonAttributeExpressionContext"); - isPreProcessorKeywordContextField = typeInfoCSharpSyntaxContext.GetField ("IsPreProcessorKeywordContext"); - isPreProcessorExpressionContextField = typeInfoCSharpSyntaxContext.GetField ("IsPreProcessorExpressionContext"); - containingTypeDeclarationField = typeInfoCSharpSyntaxContext.GetField ("ContainingTypeDeclaration"); - isGlobalStatementContextField = typeInfoCSharpSyntaxContext.GetField ("IsGlobalStatementContext"); - isParameterTypeContextField = typeInfoCSharpSyntaxContext.GetField ("IsParameterTypeContext"); - isMemberDeclarationContextMethod = typeInfoCSharpSyntaxContext.GetMethod ("IsMemberDeclarationContext", BindingFlags.Instance | BindingFlags.Public); - isTypeDeclarationContextMethod = typeInfoCSharpSyntaxContext.GetMethod ("IsTypeDeclarationContext", BindingFlags.Instance | BindingFlags.Public); - syntaxTreeProperty = typeInfoAbstractSyntaxContext.GetProperty ("SyntaxTree"); - isPreProcessorDirectiveContextProperty = typeInfoAbstractSyntaxContext.GetProperty ("IsPreProcessorDirectiveContext"); - isInNonUserCodeField = typeInfoCSharpSyntaxContext.GetField ("IsInNonUserCode"); - isIsOrAsContextField = typeInfoCSharpSyntaxContext.GetField ("IsIsOrAsContext"); - isTypeAttributeContextMethod = typeInfoCSharpSyntaxContext.GetMethod ("IsTypeAttributeContext", BindingFlags.Instance | BindingFlags.Public); - isAnyExpressionContextProperty = typeInfoAbstractSyntaxContext.GetProperty ("IsAnyExpressionContext"); - isStatementContextProperty = typeInfoAbstractSyntaxContext.GetProperty ("IsStatementContext"); - isDefiniteCastTypeContextField = typeInfoCSharpSyntaxContext.GetField ("IsDefiniteCastTypeContext"); - isObjectCreationTypeContextField = typeInfoCSharpSyntaxContext.GetField ("IsObjectCreationTypeContext"); - isGenericTypeArgumentContextField = typeInfoCSharpSyntaxContext.GetField ("IsGenericTypeArgumentContext"); - isLocalVariableDeclarationContextField = typeInfoCSharpSyntaxContext.GetField ("IsLocalVariableDeclarationContext"); - isFixedVariableDeclarationContextField = typeInfoCSharpSyntaxContext.GetField ("IsFixedVariableDeclarationContext"); - isPossibleLambdaOrAnonymousMethodParameterTypeContextField = typeInfoCSharpSyntaxContext.GetField ("IsPossibleLambdaOrAnonymousMethodParameterTypeContext"); - isImplicitOrExplicitOperatorTypeContextField = typeInfoCSharpSyntaxContext.GetField ("IsImplicitOrExplicitOperatorTypeContext"); - isPrimaryFunctionExpressionContextField = typeInfoCSharpSyntaxContext.GetField ("IsPrimaryFunctionExpressionContext"); - isCrefContextField = typeInfoCSharpSyntaxContext.GetField ("IsCrefContext"); - isDelegateReturnTypeContextField = typeInfoCSharpSyntaxContext.GetField ("IsDelegateReturnTypeContext"); - isEnumBaseListContextField = typeInfoCSharpSyntaxContext.GetField ("IsEnumBaseListContext"); - isConstantExpressionContextField = typeInfoCSharpSyntaxContext.GetField ("IsConstantExpressionContext"); - isMemberAttributeContextMethod = typeInfoCSharpSyntaxContext.GetMethod ("IsMemberAttributeContext", BindingFlags.Instance | BindingFlags.Public); - precedingModifiersField = typeInfoCSharpSyntaxContext.GetField ("PrecedingModifiers"); - isTypeOfExpressionContextField = typeInfoCSharpSyntaxContext.GetField ("IsTypeOfExpressionContext"); - containingTypeOrEnumDeclarationField = typeInfoCSharpSyntaxContext.GetField ("ContainingTypeOrEnumDeclaration"); - - isAttributeNameContextProperty = typeInfoAbstractSyntaxContext.GetProperty ("IsAttributeNameContext"); - isInQueryProperty = typeInfoAbstractSyntaxContext.GetProperty ("IsInQuery"); - } - - public SemanticModel SemanticModel { - get; - private set; - } - - public int Position { - get; - private set; - } - - CSharpSyntaxContext (object instance) - { - this.instance = instance; - } - - public static CSharpSyntaxContext CreateContext (Workspace workspace, SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - try { - return new CSharpSyntaxContext (createContextMethod.Invoke (null, new object[] { - workspace, - semanticModel, - position, - cancellationToken - })) { - SemanticModel = semanticModel, - Position = position - }; - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - } - - class CSharpTypeInferenceService - { - readonly static Type typeInfo; - readonly static MethodInfo inferTypesMethod; - readonly static MethodInfo inferTypes2Method; - readonly object instance; - - static CSharpTypeInferenceService () - { - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.CSharp.CSharpTypeInferenceService" + ReflectionNamespaces.CSWorkspacesAsmName, true); - - inferTypesMethod = typeInfo.GetMethod ("InferTypes", new[] { - typeof(SemanticModel), - typeof(int), - typeof(CancellationToken) - }); - inferTypes2Method = typeInfo.GetMethod ("InferTypes", new[] { - typeof(SemanticModel), - typeof(SyntaxNode), - typeof(CancellationToken) - }); - } - - public CSharpTypeInferenceService () - { - instance = Activator.CreateInstance (typeInfo); - } - - public IEnumerable<ITypeSymbol> InferTypes (SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - try { - return (IEnumerable<ITypeSymbol>)inferTypesMethod.Invoke (instance, new object[] { - semanticModel, - position, - cancellationToken - }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - public IEnumerable<ITypeSymbol> InferTypes (SemanticModel semanticModel, SyntaxNode expression, CancellationToken cancellationToken) - { - try { - return (IEnumerable<ITypeSymbol>)inferTypes2Method.Invoke (instance, new object[] { - semanticModel, - expression, - cancellationToken - }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - - public ITypeSymbol InferType( - SemanticModel semanticModel, - SyntaxNode expression, - bool objectAsDefault, - CancellationToken cancellationToken) - { - var types = InferTypes(semanticModel, expression, cancellationToken) - .WhereNotNull(); - - if (!types.Any()) - { - return objectAsDefault ? semanticModel.Compilation.ObjectType : null; - } - - return types.FirstOrDefault(); - } - - - public INamedTypeSymbol InferDelegateType( - SemanticModel semanticModel, - SyntaxNode expression, - CancellationToken cancellationToken) - { - var type = this.InferType(semanticModel, expression, objectAsDefault: false, cancellationToken: cancellationToken); - return type.GetDelegateType(semanticModel.Compilation); - } - - - public ITypeSymbol InferType( - SemanticModel semanticModel, - int position, - bool objectAsDefault, - CancellationToken cancellationToken) - { - var types = this.InferTypes(semanticModel, position, cancellationToken) - .WhereNotNull(); - - if (!types.Any()) - { - return objectAsDefault ? semanticModel.Compilation.ObjectType : null; - } - - return types.FirstOrDefault(); - } - - } - - public class CaseCorrector - { - readonly static Type typeInfo; - readonly static MethodInfo caseCorrectAsyncMethod; - - static CaseCorrector () - { - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.CaseCorrection.CaseCorrector" + ReflectionNamespaces.WorkspacesAsmName, true); - - Annotation = (SyntaxAnnotation)typeInfo.GetField ("Annotation", BindingFlags.Public | BindingFlags.Static).GetValue (null); - - caseCorrectAsyncMethod = typeInfo.GetMethod ("CaseCorrectAsync", new[] { - typeof(Document), - typeof(SyntaxAnnotation), - typeof(CancellationToken) - }); - } - - public static readonly SyntaxAnnotation Annotation; - - public static Task<Document> CaseCorrectAsync (Document document, SyntaxAnnotation annotation, CancellationToken cancellationToken) - { - try { - return (Task<Document>)caseCorrectAsyncMethod.Invoke (null, new object[] { document, annotation, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - } - - -} -*/
\ No newline at end of file diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/ExtractMethod/ExtractMethodCodeRefactoringProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/ExtractMethod/ExtractMethodCodeRefactoringProvider.cs index 3ce95e78c7..f766b45f26 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/ExtractMethod/ExtractMethodCodeRefactoringProvider.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/ExtractMethod/ExtractMethodCodeRefactoringProvider.cs @@ -1,18 +1,18 @@ // Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. +using System; using System.Composition; -using Microsoft.CodeAnalysis.CodeRefactorings; +using System.Threading; using System.Threading.Tasks; using Microsoft.CodeAnalysis; -using System; using Microsoft.CodeAnalysis.CodeActions; +using Microsoft.CodeAnalysis.CodeRefactorings; +using Microsoft.CodeAnalysis.CSharp.ExtractMethod; +using Microsoft.CodeAnalysis.ExtractMethod; using Microsoft.CodeAnalysis.Text; -using System.Threading; -using ICSharpCode.NRefactory6.CSharp.ExtractMethod; -using RefactoringEssentials; using MonoDevelop.Core; using MonoDevelop.Ide; -using ICSharpCode.NRefactory6.CSharp; +using RefactoringEssentials; namespace MonoDevelop.CSharp.CodeRefactorings.ExtractMethod { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/InlineTemporary/InlineTemporaryCodeRefactoringProvider.InitializerRewriter.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/InlineTemporary/InlineTemporaryCodeRefactoringProvider.InitializerRewriter.cs deleted file mode 100644 index 6ab7a54616..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/InlineTemporary/InlineTemporaryCodeRefactoringProvider.InitializerRewriter.cs +++ /dev/null @@ -1,105 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Simplification; -using Microsoft.CodeAnalysis.CSharp; -using ICSharpCode.NRefactory6.CSharp; - -namespace MonoDevelop.CSharp.CodeRefactorings.InlineTemporary -{ - internal partial class InlineTemporaryCodeRefactoringProvider - { - /// <summary> - /// This class handles rewriting initializer expressions that refer to the variable - /// being initialized into a simpler form. For example, in "int x = x = 1", we want to - /// get just "1" back as the initializer. - /// </summary> - private class InitializerRewriter : CSharpSyntaxRewriter - { - private readonly SemanticModel _semanticModel; - private readonly ILocalSymbol _localSymbol; - - private InitializerRewriter(ExpressionSyntax initializer, ILocalSymbol localSymbol, SemanticModel semanticModel) - { - _semanticModel = semanticModel; - _localSymbol = localSymbol; - } - - private bool IsReference(SimpleNameSyntax name) - { - if (name.Identifier.ValueText != _localSymbol.Name) - { - return false; - } - - var symbol = _semanticModel.GetSymbolInfo(name).Symbol; - return symbol != null - && symbol.Equals(_localSymbol); - } - - public override SyntaxNode VisitAssignmentExpression(AssignmentExpressionSyntax node) - { - // Note - leave this as SyntaxNode for now, we might have already re-written it - var newNode = base.VisitAssignmentExpression(node); - - if (newNode.Kind() == SyntaxKind.SimpleAssignmentExpression) - { - // It's okay to just look at the text, since we're explicitly looking for an - // identifier standing alone, and we know we're in a local's initializer. - // The text can only bind to the initializer. - var assignment = (AssignmentExpressionSyntax)newNode; - var name = assignment.Left.Kind() == SyntaxKind.IdentifierName - ? (IdentifierNameSyntax)assignment.Left - : null; - - if (name != null && IsReference(name)) - { - return assignment.Right; - } - } - - return newNode; - } - - public override SyntaxNode VisitIdentifierName(IdentifierNameSyntax node) - { - if (IsReference(node)) - { - var assignmentExpression = node.Parent as AssignmentExpressionSyntax; - if (assignmentExpression != null) - { - if (assignmentExpression.IsCompoundAssignExpression() && - assignmentExpression.Left == node) - { - return node.Update(node.Identifier.WithAdditionalAnnotations(CreateConflictAnnotation())); - } - } - } - - return base.VisitIdentifierName(node); - } - - public override SyntaxNode VisitParenthesizedExpression(ParenthesizedExpressionSyntax node) - { - var newNode = base.VisitParenthesizedExpression(node); - - if (node != newNode && newNode.Kind() == SyntaxKind.ParenthesizedExpression) - { - return newNode.WithAdditionalAnnotations(Simplifier.Annotation); - } - - return newNode; - } - - public static ExpressionSyntax Visit(ExpressionSyntax initializer, ILocalSymbol local, SemanticModel semanticModel) - { - var simplifier = new InitializerRewriter(initializer, local, semanticModel); - return (ExpressionSyntax)simplifier.Visit(initializer); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/InlineTemporary/InlineTemporaryCodeRefactoringProvider.ReferenceRewriter.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/InlineTemporary/InlineTemporaryCodeRefactoringProvider.ReferenceRewriter.cs deleted file mode 100644 index 16d712e672..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/InlineTemporary/InlineTemporaryCodeRefactoringProvider.ReferenceRewriter.cs +++ /dev/null @@ -1,106 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Simplification; -using ICSharpCode.NRefactory6.CSharp; -using Microsoft.CodeAnalysis.CSharp; - -namespace MonoDevelop.CSharp.CodeRefactorings.InlineTemporary -{ - internal partial class InlineTemporaryCodeRefactoringProvider - { - private class ReferenceRewriter : CSharpSyntaxRewriter - { - private readonly SemanticModel _semanticModel; - private readonly ILocalSymbol _localSymbol; - private readonly VariableDeclaratorSyntax _variableDeclarator; - private readonly ExpressionSyntax _expressionToInline; - private readonly CancellationToken _cancellationToken; - - private ReferenceRewriter( - SemanticModel semanticModel, - VariableDeclaratorSyntax variableDeclarator, - ExpressionSyntax expressionToInline, - CancellationToken cancellationToken) - { - _semanticModel = semanticModel; - _localSymbol = (ILocalSymbol)semanticModel.GetDeclaredSymbol(variableDeclarator, cancellationToken); - _variableDeclarator = variableDeclarator; - _expressionToInline = expressionToInline; - _cancellationToken = cancellationToken; - } - - private bool IsReference(SimpleNameSyntax name) - { - if (name.Identifier.ValueText != _variableDeclarator.Identifier.ValueText) - { - return false; - } - - var symbol = _semanticModel.GetSymbolInfo(name).Symbol; - return symbol != null - && symbol.Equals(_localSymbol); - } - - public override SyntaxNode VisitIdentifierName(IdentifierNameSyntax node) - { - _cancellationToken.ThrowIfCancellationRequested(); - - if (IsReference(node)) - { - if (HasConflict(node, _variableDeclarator)) - { - return node.Update(node.Identifier.WithAdditionalAnnotations(CreateConflictAnnotation())); - } - - return _expressionToInline - .Parenthesize() - .WithAdditionalAnnotations(Formatter.Annotation, Simplifier.Annotation); - } - - return base.VisitIdentifierName(node); - } - - public override SyntaxNode VisitAnonymousObjectMemberDeclarator(AnonymousObjectMemberDeclaratorSyntax node) - { - var nameEquals = node.NameEquals; - var expression = node.Expression; - var identifier = expression as IdentifierNameSyntax; - - if (nameEquals != null || identifier == null || !IsReference(identifier) || HasConflict(identifier, _variableDeclarator)) - { - return base.VisitAnonymousObjectMemberDeclarator(node); - } - - // Special case inlining into anonymous types to ensure that we keep property names: - // - // E.g. - // int x = 42; - // var a = new { x; }; - // - // Should become: - // var a = new { x = 42; }; - nameEquals = SyntaxFactory.NameEquals(identifier); - expression = (ExpressionSyntax)this.Visit(expression); - return node.Update(nameEquals, expression).WithAdditionalAnnotations(Simplifier.Annotation, Formatter.Annotation); - } - - public static SyntaxNode Visit( - SemanticModel semanticModel, - SyntaxNode scope, - VariableDeclaratorSyntax variableDeclarator, - ExpressionSyntax expressionToInline, - CancellationToken cancellationToken) - { - var rewriter = new ReferenceRewriter(semanticModel, variableDeclarator, expressionToInline, cancellationToken); - return rewriter.Visit(scope); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/InlineTemporary/InlineTemporaryCodeRefactoringProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/InlineTemporary/InlineTemporaryCodeRefactoringProvider.cs deleted file mode 100644 index a9491b4c87..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/InlineTemporary/InlineTemporaryCodeRefactoringProvider.cs +++ /dev/null @@ -1,575 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Composition; -using System.Diagnostics; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeRefactorings; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.FindSymbols; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Simplification; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using ICSharpCode.NRefactory6.CSharp; -using Microsoft.CodeAnalysis.CSharp; -using RefactoringEssentials; -using MonoDevelop.Core; - -namespace MonoDevelop.CSharp.CodeRefactorings.InlineTemporary -{ - [ExportCodeRefactoringProvider(LanguageNames.CSharp, Name = PredefinedCodeRefactoringProviderNames.InlineTemporary), Shared] - internal partial class InlineTemporaryCodeRefactoringProvider : CodeRefactoringProvider - { - internal static readonly SyntaxAnnotation DefinitionAnnotation = new SyntaxAnnotation(); - internal static readonly SyntaxAnnotation ReferenceAnnotation = new SyntaxAnnotation(); - internal static readonly SyntaxAnnotation InitializerAnnotation = new SyntaxAnnotation(); - internal static readonly SyntaxAnnotation ExpressionToInlineAnnotation = new SyntaxAnnotation(); - - public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) - { - var document = context.Document; - var textSpan = context.Span; - var cancellationToken = context.CancellationToken; - - if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) - { - return; - } - var model = await document.GetSemanticModelAsync (cancellationToken).ConfigureAwait (false); - if (model.IsFromGeneratedCode (cancellationToken)) - return; - var root = await document.GetCSharpSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - if (textSpan.Start >= root.FullSpan.Length) - return; - var token = root.FindToken(textSpan.Start); - - if (!token.Span.Contains(textSpan)) - { - return; - } - - var node = token.Parent; - - if (!node.IsKind(SyntaxKind.VariableDeclarator) || - !node.IsParentKind(SyntaxKind.VariableDeclaration) || - !node.Parent.IsParentKind(SyntaxKind.LocalDeclarationStatement)) - { - return; - } - - var variableDeclarator = (VariableDeclaratorSyntax)node; - var variableDeclaration = (VariableDeclarationSyntax)variableDeclarator.Parent; - var localDeclarationStatement = (LocalDeclarationStatementSyntax)variableDeclaration.Parent; - - if (variableDeclarator.Identifier != token || - variableDeclarator.Initializer == null || - variableDeclarator.Initializer.Value.IsMissing || - variableDeclarator.Initializer.Value.IsKind(SyntaxKind.StackAllocArrayCreationExpression)) - { - return; - } - - if (localDeclarationStatement.ContainsDiagnostics) - { - return; - } - - var references = await GetReferencesAsync(document, variableDeclarator, cancellationToken).ConfigureAwait(false); - if (!references.Any()) - { - return; - } - - context.RegisterRefactoring( - new DocumentChangeAction(node.Span, DiagnosticSeverity.Info, - GettextCatalog.GetString ("Inline temporary variable"), - (c) => this.InlineTemporaryAsync(document, variableDeclarator, c))); - } - - private async Task<IEnumerable<ReferenceLocation>> GetReferencesAsync( - Document document, - VariableDeclaratorSyntax variableDeclarator, - CancellationToken cancellationToken) - { - var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - var local = semanticModel.GetDeclaredSymbol(variableDeclarator, cancellationToken); - - if (local != null) - { - var findReferencesResult = await SymbolFinder.FindReferencesAsync(local, document.Project.Solution, cancellationToken).ConfigureAwait(false); - var locations = findReferencesResult.Single(r => r.Definition == local).Locations; - if (!locations.Any(loc => semanticModel.SyntaxTree.OverlapsHiddenPosition(loc.Location.SourceSpan, cancellationToken))) - { - return locations; - } - } - - return SpecializedCollections.EmptyEnumerable<ReferenceLocation>(); - } - - private static bool HasConflict(IdentifierNameSyntax identifier, VariableDeclaratorSyntax variableDeclarator) - { - // TODO: Check for more conflict types. - if (identifier.SpanStart < variableDeclarator.SpanStart) - { - return true; - } - - var identifierNode = identifier - .Ancestors() - .TakeWhile(n => n.Kind() == SyntaxKind.ParenthesizedExpression || n.Kind() == SyntaxKind.CastExpression) - .LastOrDefault(); - - if (identifierNode == null) - { - identifierNode = identifier; - } - - if (identifierNode.IsParentKind(SyntaxKind.Argument)) - { - var argument = (ArgumentSyntax)identifierNode.Parent; - if (argument.RefOrOutKeyword.Kind() != SyntaxKind.None) - { - return true; - } - } - else if (identifierNode.Parent.IsKind( - SyntaxKind.PreDecrementExpression, - SyntaxKind.PreIncrementExpression, - SyntaxKind.PostDecrementExpression, - SyntaxKind.PostIncrementExpression, - SyntaxKind.AddressOfExpression)) - { - return true; - } - else if (identifierNode.Parent is AssignmentExpressionSyntax) - { - var binaryExpression = (AssignmentExpressionSyntax)identifierNode.Parent; - if (binaryExpression.Left == identifierNode) - { - return true; - } - } - - return false; - } - - private static SyntaxAnnotation CreateConflictAnnotation() - { - return ConflictAnnotation.Create(GettextCatalog.GetString ("Conflict(s) detected.")); - } - - private async Task<Document> InlineTemporaryAsync(Document document, VariableDeclaratorSyntax declarator, CancellationToken cancellationToken) - { - var workspace = document.Project.Solution.Workspace; - - // Annotate the variable declarator so that we can get back to it later. - var updatedDocument = await document.ReplaceNodeAsync(declarator, declarator.WithAdditionalAnnotations(DefinitionAnnotation), cancellationToken).ConfigureAwait(false); - var semanticModel = await updatedDocument.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - - var variableDeclarator = await FindDeclaratorAsync(updatedDocument, cancellationToken).ConfigureAwait(false); - - // Create the expression that we're actually going to inline. - var expressionToInline = await CreateExpressionToInlineAsync(variableDeclarator, updatedDocument, cancellationToken).ConfigureAwait(false); - - // Collect the identifier names for each reference. - var local = (ILocalSymbol)semanticModel.GetDeclaredSymbol(variableDeclarator, cancellationToken); - var symbolRefs = await SymbolFinder.FindReferencesAsync(local, updatedDocument.Project.Solution, cancellationToken).ConfigureAwait(false); - var references = symbolRefs.Single(r => r.Definition == local).Locations; - var syntaxRoot = await updatedDocument.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - - // Collect the topmost parenting expression for each reference. - var nonConflictingIdentifierNodes = references - .Select(loc => (IdentifierNameSyntax)syntaxRoot.FindToken(loc.Location.SourceSpan.Start).Parent) - .Where(ident => !HasConflict(ident, variableDeclarator)); - - // Add referenceAnnotions to identifier nodes being replaced. - updatedDocument = await updatedDocument.ReplaceNodesAsync( - nonConflictingIdentifierNodes, - (o, n) => n.WithAdditionalAnnotations(ReferenceAnnotation), - cancellationToken).ConfigureAwait(false); - - semanticModel = await updatedDocument.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - variableDeclarator = await FindDeclaratorAsync(updatedDocument, cancellationToken).ConfigureAwait(false); - - // Get the annotated reference nodes. - nonConflictingIdentifierNodes = await FindReferenceAnnotatedNodesAsync(updatedDocument, cancellationToken).ConfigureAwait(false); - - var topmostParentingExpressions = nonConflictingIdentifierNodes - .Select(GetTopMostParentingExpression) - .Distinct(); - - var originalInitializerSymbolInfo = semanticModel.GetSymbolInfo(variableDeclarator.Initializer.Value, cancellationToken); - - // Make each topmost parenting statement or Equals Clause Expressions semantically explicit. - updatedDocument = await updatedDocument.ReplaceNodesAsync(topmostParentingExpressions, (o, n) => Simplifier.Expand(n, semanticModel, workspace, cancellationToken: cancellationToken), cancellationToken).ConfigureAwait(false); - semanticModel = await updatedDocument.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - var semanticModelBeforeInline = semanticModel; - - variableDeclarator = await FindDeclaratorAsync(updatedDocument, cancellationToken).ConfigureAwait(false); - var scope = GetScope(variableDeclarator); - - var newScope = ReferenceRewriter.Visit(semanticModel, scope, variableDeclarator, expressionToInline, cancellationToken); - - updatedDocument = await updatedDocument.ReplaceNodeAsync(scope, newScope, cancellationToken).ConfigureAwait(false); - semanticModel = await updatedDocument.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - - variableDeclarator = await FindDeclaratorAsync(updatedDocument, cancellationToken).ConfigureAwait(false); - newScope = GetScope(variableDeclarator); - var conflicts = newScope.GetAnnotatedNodesAndTokens(ConflictAnnotation.Kind); - var declaratorConflicts = variableDeclarator.GetAnnotatedNodesAndTokens(ConflictAnnotation.Kind); - - // Note that we only remove the local declaration if there weren't any conflicts, - // unless those conflicts are inside the local declaration. - if (conflicts.Count() == declaratorConflicts.Count()) - { - // Certain semantic conflicts can be detected only after the reference rewriter has inlined the expression - var newDocument = await DetectSemanticConflicts(updatedDocument, - semanticModel, - semanticModelBeforeInline, - originalInitializerSymbolInfo, - cancellationToken).ConfigureAwait(false); - - if (updatedDocument == newDocument) - { - // No semantic conflicts, we can remove the definition. - updatedDocument = await updatedDocument.ReplaceNodeAsync(newScope, RemoveDeclaratorFromScope(variableDeclarator, newScope), cancellationToken).ConfigureAwait(false); - } - else - { - // There were some semantic conflicts, don't remove the definition. - updatedDocument = newDocument; - } - } - - return updatedDocument; - } - - private static async Task<VariableDeclaratorSyntax> FindDeclaratorAsync(Document document, CancellationToken cancellationToken) - { - return await FindNodeWithAnnotationAsync<VariableDeclaratorSyntax>(document, DefinitionAnnotation, cancellationToken).ConfigureAwait(false); - } - - private static async Task<ExpressionSyntax> FindInitializerAsync(Document document, CancellationToken cancellationToken) - { - return await FindNodeWithAnnotationAsync<ExpressionSyntax>(document, InitializerAnnotation, cancellationToken).ConfigureAwait(false); - } - - private static async Task<T> FindNodeWithAnnotationAsync<T>(Document document, SyntaxAnnotation annotation, CancellationToken cancellationToken) - where T : SyntaxNode - { - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - return root - .GetAnnotatedNodesAndTokens(annotation) - .Single() - .AsNode() as T; - } - - private static async Task<IEnumerable<IdentifierNameSyntax>> FindReferenceAnnotatedNodesAsync(Document document, CancellationToken cancellationToken) - { - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - return FindReferenceAnnotatedNodes(root); - } - - private static IEnumerable<IdentifierNameSyntax> FindReferenceAnnotatedNodes(SyntaxNode root) - { - var annotatedNodesAndTokens = root.GetAnnotatedNodesAndTokens(ReferenceAnnotation); - foreach (var nodeOrToken in annotatedNodesAndTokens) - { - if (nodeOrToken.IsNode && nodeOrToken.AsNode().IsKind(SyntaxKind.IdentifierName)) - { - yield return (IdentifierNameSyntax)nodeOrToken.AsNode(); - } - } - } - - private SyntaxNode GetScope(VariableDeclaratorSyntax variableDeclarator) - { - var variableDeclaration = (VariableDeclarationSyntax)variableDeclarator.Parent; - var localDeclaration = (LocalDeclarationStatementSyntax)variableDeclaration.Parent; - var scope = localDeclaration.Parent; - - while (scope.IsKind(SyntaxKind.LabeledStatement)) - { - scope = scope.Parent; - } - - var parentExpressions = scope.AncestorsAndSelf().OfType<ExpressionSyntax>(); - if (parentExpressions.Any()) - { - scope = parentExpressions.LastOrDefault().Parent; - } - - return scope; - } - - private VariableDeclaratorSyntax FindDeclarator(SyntaxNode node) - { - var annotatedNodesOrTokens = node.GetAnnotatedNodesAndTokens(DefinitionAnnotation).ToList(); - - return (VariableDeclaratorSyntax)annotatedNodesOrTokens.First().AsNode(); - } - - private SyntaxTriviaList GetTriviaToPreserve(SyntaxTriviaList syntaxTriviaList) - { - return ShouldPreserve(syntaxTriviaList) ? syntaxTriviaList : default(SyntaxTriviaList); - } - - private static bool ShouldPreserve(SyntaxTriviaList trivia) - { - return trivia.Any( - t => t.Kind() == SyntaxKind.SingleLineCommentTrivia || - t.Kind() == SyntaxKind.MultiLineCommentTrivia || - t.IsDirective); - } - - private SyntaxNode RemoveDeclaratorFromVariableList(VariableDeclaratorSyntax variableDeclarator, VariableDeclarationSyntax variableDeclaration) - { - Debug.Assert(variableDeclaration.Variables.Count > 1); - Debug.Assert(variableDeclaration.Variables.Contains(variableDeclarator)); - - var localDeclaration = (LocalDeclarationStatementSyntax)variableDeclaration.Parent; - var scope = GetScope(variableDeclarator); - - var newLocalDeclaration = localDeclaration.RemoveNode(variableDeclarator, SyntaxRemoveOptions.KeepNoTrivia) - .WithAdditionalAnnotations(Formatter.Annotation); - - return scope.ReplaceNode(localDeclaration, newLocalDeclaration); - } - - private SyntaxNode RemoveDeclaratorFromScope(VariableDeclaratorSyntax variableDeclarator, SyntaxNode scope) - { - var variableDeclaration = (VariableDeclarationSyntax)variableDeclarator.Parent; - - // If there is more than one variable declarator, remove this one from the variable declaration. - if (variableDeclaration.Variables.Count > 1) - { - return RemoveDeclaratorFromVariableList(variableDeclarator, variableDeclaration); - } - - var localDeclaration = (LocalDeclarationStatementSyntax)variableDeclaration.Parent; - - // There's only one variable declarator, so we'll remove the local declaration - // statement entirely. This means that we'll concatenate the leading and trailing - // trivia of this declaration and move it to the next statement. - var leadingTrivia = localDeclaration - .GetLeadingTrivia() - .Reverse() - .SkipWhile(t => t.MatchesKind(SyntaxKind.WhitespaceTrivia)) - .Reverse() - .ToSyntaxTriviaList(); - - var trailingTrivia = localDeclaration - .GetTrailingTrivia() - .SkipWhile(t => t.MatchesKind(SyntaxKind.WhitespaceTrivia, SyntaxKind.EndOfLineTrivia)) - .ToSyntaxTriviaList(); - - var newLeadingTrivia = leadingTrivia.Concat(trailingTrivia); - - var nextToken = localDeclaration.GetLastToken().GetNextTokenOrEndOfFile(); - var newNextToken = nextToken.WithPrependedLeadingTrivia(newLeadingTrivia) - .WithAdditionalAnnotations(Formatter.Annotation); - - var newScope = scope.ReplaceToken(nextToken, newNextToken); - - var newLocalDeclaration = (LocalDeclarationStatementSyntax)FindDeclarator(newScope).Parent.Parent; - - // If the local is parented by a label statement, we can't remove this statement. Instead, - // we'll replace the local declaration with an empty expression statement. - if (newLocalDeclaration.IsParentKind(SyntaxKind.LabeledStatement)) - { - var labeledStatement = (LabeledStatementSyntax)newLocalDeclaration.Parent; - var newLabeledStatement = labeledStatement.ReplaceNode(newLocalDeclaration, SyntaxFactory.ParseStatement("")); - - return newScope.ReplaceNode(labeledStatement, newLabeledStatement); - } - - return newScope.RemoveNode(newLocalDeclaration, SyntaxRemoveOptions.KeepNoTrivia); - } - - private ExpressionSyntax SkipRedundantExteriorParentheses(ExpressionSyntax expression) - { - while (expression.IsKind(SyntaxKind.ParenthesizedExpression)) - { - var parenthesized = (ParenthesizedExpressionSyntax)expression; - if (parenthesized.Expression == null || - parenthesized.Expression.IsMissing) - { - break; - } - - if (parenthesized.Expression.IsKind(SyntaxKind.ParenthesizedExpression) || - parenthesized.Expression.IsKind(SyntaxKind.IdentifierName)) - { - expression = parenthesized.Expression; - } - else - { - break; - } - } - - return expression; - } - - public static IEnumerable<SyntaxTrivia> SkipInitialWhitespace(SyntaxTriviaList triviaList) - { - return triviaList.SkipWhile(t => t.Kind() == SyntaxKind.WhitespaceTrivia); - } - - private async Task<ExpressionSyntax> CreateExpressionToInlineAsync( - VariableDeclaratorSyntax variableDeclarator, - Document document, - CancellationToken cancellationToken) - { - var updatedDocument = document; - - var expression = SkipRedundantExteriorParentheses(variableDeclarator.Initializer.Value); - var semanticModel = await updatedDocument.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - var localSymbol = (ILocalSymbol)semanticModel.GetDeclaredSymbol(variableDeclarator, cancellationToken); - var newExpression = InitializerRewriter.Visit(expression, localSymbol, semanticModel); - - // If this is an array initializer, we need to transform it into an array creation - // expression for inlining. - if (newExpression.Kind() == SyntaxKind.ArrayInitializerExpression) - { - var arrayType = (ArrayTypeSyntax)localSymbol.Type.GenerateTypeSyntax(); - var arrayInitializer = (InitializerExpressionSyntax)newExpression; - - // Add any non-whitespace trailing trivia from the equals clause to the type. - var equalsToken = variableDeclarator.Initializer.EqualsToken; - if (equalsToken.HasTrailingTrivia) - { - var trailingTrivia = SkipInitialWhitespace(equalsToken.TrailingTrivia); - if (trailingTrivia.Any()) - { - arrayType = arrayType.WithTrailingTrivia(trailingTrivia); - } - } - - newExpression = SyntaxFactory.ArrayCreationExpression(arrayType, arrayInitializer); - } - - newExpression = newExpression.WithAdditionalAnnotations(InitializerAnnotation); - - updatedDocument = await updatedDocument.ReplaceNodeAsync(variableDeclarator.Initializer.Value, newExpression, cancellationToken).ConfigureAwait(false); - semanticModel = await updatedDocument.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - newExpression = await FindInitializerAsync(updatedDocument, cancellationToken).ConfigureAwait(false); - var newVariableDeclarator = await FindDeclaratorAsync(updatedDocument, cancellationToken).ConfigureAwait(false); - localSymbol = (ILocalSymbol)semanticModel.GetDeclaredSymbol(newVariableDeclarator, cancellationToken); - - var explicitCastExpression = newExpression.CastIfPossible(localSymbol.Type, newVariableDeclarator.SpanStart, semanticModel); - - if (explicitCastExpression != newExpression) - { - updatedDocument = await updatedDocument.ReplaceNodeAsync(newExpression, explicitCastExpression, cancellationToken).ConfigureAwait(false); - semanticModel = await updatedDocument.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - newVariableDeclarator = await FindDeclaratorAsync(updatedDocument, cancellationToken).ConfigureAwait(false); - } - - // Now that the variable declarator is normalized, make its initializer - // value semantically explicit. - newExpression = await Simplifier.ExpandAsync(newVariableDeclarator.Initializer.Value, updatedDocument, cancellationToken: cancellationToken).ConfigureAwait(false); - return newExpression.WithAdditionalAnnotations(ExpressionToInlineAnnotation); - } - - private static SyntaxNode GetTopMostParentingExpression(ExpressionSyntax expression) - { - return expression.AncestorsAndSelf().OfType<ExpressionSyntax>().Last(); - } - - private static async Task<Document> DetectSemanticConflicts( - Document inlinedDocument, - SemanticModel newSemanticModelForInlinedDocument, - SemanticModel semanticModelBeforeInline, - SymbolInfo originalInitializerSymbolInfo, - CancellationToken cancellationToken) - { - // In this method we detect if inlining the expression introduced the following semantic change: - // The symbol info associated with any of the inlined expressions does not match the symbol info for original initializer expression prior to inline. - - // If any semantic changes were introduced by inlining, we update the document with conflict annotations. - // Otherwise we return the given inlined document without any changes. - - var syntaxRootBeforeInline = await semanticModelBeforeInline.SyntaxTree.GetRootAsync(cancellationToken).ConfigureAwait(false); - - // Get all the identifier nodes which were replaced with inlined expression. - var originalIdentifierNodes = FindReferenceAnnotatedNodes(syntaxRootBeforeInline).ToList (); - - if (!originalIdentifierNodes.Any()) - { - // No conflicts - return inlinedDocument; - } - - // Get all the inlined expression nodes. - var syntaxRootAfterInline = await inlinedDocument.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - var inlinedExprNodes = syntaxRootAfterInline.GetAnnotatedNodesAndTokens(ExpressionToInlineAnnotation).ToList (); - Debug.Assert(originalIdentifierNodes.Count() == inlinedExprNodes.Count()); - - Dictionary<SyntaxNode, SyntaxNode> replacementNodesWithChangedSemantics = null; - using (var originalNodesEnum = originalIdentifierNodes.GetEnumerator()) - { - using (var inlinedNodesOrTokensEnum = inlinedExprNodes.GetEnumerator()) - { - while (originalNodesEnum.MoveNext()) - { - inlinedNodesOrTokensEnum.MoveNext(); - var originalNode = originalNodesEnum.Current; - - // expressionToInline is Parenthesized prior to replacement, so get the parenting parenthesized expression. - var inlinedNode = (ExpressionSyntax)inlinedNodesOrTokensEnum.Current.Parent; - Debug.Assert(inlinedNode.IsKind(SyntaxKind.ParenthesizedExpression)); - - // inlinedNode is the expanded form of the actual initializer expression in the original document. - // We have annotated the inner initializer with a special syntax annotation "InitializerAnnotation". - // Get this annotated node and compute the symbol info for this node in the inlined document. - var innerInitializerInInlineNodeorToken = inlinedNode.GetAnnotatedNodesAndTokens(InitializerAnnotation).First(); - - ExpressionSyntax innerInitializerInInlineNode = (ExpressionSyntax)(innerInitializerInInlineNodeorToken.IsNode ? - innerInitializerInInlineNodeorToken.AsNode() : - innerInitializerInInlineNodeorToken.AsToken().Parent); - var newInializerSymbolInfo = newSemanticModelForInlinedDocument.GetSymbolInfo(innerInitializerInInlineNode, cancellationToken); - - // Verification: The symbol info associated with any of the inlined expressions does not match the symbol info for original initializer expression prior to inline. - if (!SpeculationAnalyzer.SymbolInfosAreCompatible(originalInitializerSymbolInfo, newInializerSymbolInfo, performEquivalenceCheck: true)) - { - newInializerSymbolInfo = newSemanticModelForInlinedDocument.GetSymbolInfo(inlinedNode, cancellationToken); - if (!SpeculationAnalyzer.SymbolInfosAreCompatible(originalInitializerSymbolInfo, newInializerSymbolInfo, performEquivalenceCheck: true)) - { - if (replacementNodesWithChangedSemantics == null) - { - replacementNodesWithChangedSemantics = new Dictionary<SyntaxNode, SyntaxNode>(); - } - - replacementNodesWithChangedSemantics.Add(inlinedNode, originalNode); - } - } - } - } - } - - if (replacementNodesWithChangedSemantics == null) - { - // No conflicts. - return inlinedDocument; - } - - // Replace the conflicting inlined nodes with the original nodes annotated with conflict annotation. - Func<SyntaxNode, SyntaxNode, SyntaxNode> conflictAnnotationAdder = - (SyntaxNode oldNode, SyntaxNode newNode) => - newNode.WithAdditionalAnnotations(ConflictAnnotation.Create(GettextCatalog.GetString ("Conflict(s) detected."))); - - return await inlinedDocument.ReplaceNodesAsync(replacementNodesWithChangedSemantics.Keys, conflictAnnotationAdder, cancellationToken).ConfigureAwait(false); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/IntroduceVariable/IntroduceVariableCodeRefactoringProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/IntroduceVariable/IntroduceVariableCodeRefactoringProvider.cs deleted file mode 100644 index 59f1b83585..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/IntroduceVariable/IntroduceVariableCodeRefactoringProvider.cs +++ /dev/null @@ -1,41 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Composition; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeRefactorings; -using Microsoft.CodeAnalysis; -using ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable; -using ICSharpCode.NRefactory6.CSharp; -using RefactoringEssentials; - -namespace MonoDevelop.CSharp.CodeRefactorings.IntroduceVariable -{ - [ExportCodeRefactoringProvider(LanguageNames.CSharp, Name = PredefinedCodeRefactoringProviderNames.IntroduceVariable), Shared] - class IntroduceVariableCodeRefactoringProvider : CodeRefactoringProvider - { - static readonly CSharpIntroduceVariableService service = new CSharpIntroduceVariableService (); - - public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) - { - var document = context.Document; - var textSpan = context.Span; - var cancellationToken = context.CancellationToken; - if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) - { - return; - } - var model = await document.GetSemanticModelAsync (cancellationToken).ConfigureAwait (false); - if (model.IsFromGeneratedCode (cancellationToken)) - return; - var result = await service.IntroduceVariableAsync(document, textSpan, cancellationToken).ConfigureAwait(false); - - if (!result.ContainsChanges) - { - return; - } - - var actions = result.GetCodeRefactoring(cancellationToken).Actions; - context.RegisterRefactorings(actions); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/TypeGuessing.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/TypeGuessing.cs index bc53ea931c..7657d1e30b 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/TypeGuessing.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/TypeGuessing.cs @@ -27,6 +27,8 @@ using System; using System.Collections.Generic; using System.Linq; using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; using Microsoft.CodeAnalysis.CSharp.Syntax; using Microsoft.CodeAnalysis.LanguageServices; using Microsoft.CodeAnalysis.CSharp; diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/UsingRefactorings/SortImportsCodeRefactoringProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/UsingRefactorings/SortImportsCodeRefactoringProvider.cs index 388386c4b4..4c5c0a5f36 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/UsingRefactorings/SortImportsCodeRefactoringProvider.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.CodeRefactorings/UsingRefactorings/SortImportsCodeRefactoringProvider.cs @@ -24,93 +24,86 @@ // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. using System.Composition; +using System.Linq; using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeRefactorings; -using Microsoft.CodeAnalysis; -using ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable; using ICSharpCode.NRefactory6.CSharp; -using RefactoringEssentials; +using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.CodeRefactorings; using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; using MonoDevelop.Core; -using System; -using System.Threading; using MonoDevelop.CSharp.Refactoring; -using System.Linq; +using RefactoringEssentials; namespace MonoDevelop.CSharp.CodeRefactorings.IntroduceVariable { - [ExportCodeRefactoringProvider(LanguageNames.CSharp, Name = "Sort Imports Code Action Provider"), Shared] + [ExportCodeRefactoringProvider (LanguageNames.CSharp, Name = "Sort Imports Code Action Provider"), Shared] class SortImportsCodeRefactoringProvider : CodeRefactoringProvider { - public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) + public override async Task ComputeRefactoringsAsync (CodeRefactoringContext context) { var document = context.Document; var textSpan = context.Span; var cancellationToken = context.CancellationToken; - if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) - { + if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) { return; } var model = await document.GetSemanticModelAsync (cancellationToken).ConfigureAwait (false); if (model.IsFromGeneratedCode (cancellationToken)) return; - var root = await document.GetCSharpSyntaxRootAsync(cancellationToken).ConfigureAwait(false); + var root = await document.GetCSharpSyntaxRootAsync (cancellationToken).ConfigureAwait (false); if (textSpan.Start >= root.FullSpan.Length) return; - var token = root.FindToken(textSpan.Start); + var token = root.FindToken (textSpan.Start); - if (!token.Span.Contains(textSpan)) - { + if (!token.Span.Contains (textSpan)) { return; } - var node = token.Parent.AncestorsAndSelf ().FirstOrDefault (n => n.IsKind(SyntaxKind.UsingDirective) || n.IsParentKind(SyntaxKind.ExternAliasDirective)); - if (node == null) - { + var node = token.Parent.AncestorsAndSelf ().FirstOrDefault (n => n.IsKind (SyntaxKind.UsingDirective) || n.IsParentKind (SyntaxKind.ExternAliasDirective)); + if (node == null) { return; } - context.RegisterRefactoring( - new DocumentChangeAction(node.Span, DiagnosticSeverity.Info, - GettextCatalog.GetString ("Sort usings"), - (t) => OrganizeImportsCommandHandler.SortUsingsAsync(document, t))); + context.RegisterRefactoring ( + new DocumentChangeAction (node.Span, DiagnosticSeverity.Info, + GettextCatalog.GetString ("Sort usings"), + (t) => OrganizeImportsCommandHandler.SortUsingsAsync (document, t))); } } - [ExportCodeRefactoringProvider(LanguageNames.CSharp, Name = "Sort And Remove Imports Code Action Provider"), Shared] + [ExportCodeRefactoringProvider (LanguageNames.CSharp, Name = "Sort And Remove Imports Code Action Provider"), Shared] class SortAndRemoveImportsCodeRefactoringProvider : CodeRefactoringProvider { - public override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) + public override async Task ComputeRefactoringsAsync (CodeRefactoringContext context) { var document = context.Document; var textSpan = context.Span; var cancellationToken = context.CancellationToken; - if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) - { + if (document.Project.Solution.Workspace.Kind == WorkspaceKind.MiscellaneousFiles) { return; } var model = await document.GetSemanticModelAsync (cancellationToken).ConfigureAwait (false); if (model.IsFromGeneratedCode (cancellationToken)) return; - var root = await document.GetCSharpSyntaxRootAsync(cancellationToken).ConfigureAwait(false); + var root = await document.GetCSharpSyntaxRootAsync (cancellationToken).ConfigureAwait (false); if (textSpan.Start >= root.FullSpan.Length) return; - var token = root.FindToken(textSpan.Start); - if (!token.Span.Contains(textSpan)) - { + var token = root.FindToken (textSpan.Start); + if (!token.Span.Contains (textSpan)) { return; } - var node = token.Parent.AncestorsAndSelf ().FirstOrDefault (n => n.IsKind(SyntaxKind.UsingDirective) || n.IsParentKind(SyntaxKind.ExternAliasDirective)); - if (node == null) - { + var node = token.Parent.AncestorsAndSelf ().FirstOrDefault (n => n.IsKind (SyntaxKind.UsingDirective) || n.IsParentKind (SyntaxKind.ExternAliasDirective)); + if (node == null) { return; } - context.RegisterRefactoring( - new DocumentChangeAction(node.Span, DiagnosticSeverity.Info, - GettextCatalog.GetString ("Sort and remove usings"), - (t) => SortAndRemoveImportsCommandHandler.SortAndRemoveAsync(document, t))); + context.RegisterRefactoring ( + new DocumentChangeAction (node.Span, DiagnosticSeverity.Info, + GettextCatalog.GetString ("Sort and remove usings"), + (t) => SortAndRemoveImportsCommandHandler.SortAndRemoveAsync (document, t))); } } diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/CSharpCompletionTextEditorExtension.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/CSharpCompletionTextEditorExtension.cs index 82f593d0b4..2b93167c62 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/CSharpCompletionTextEditorExtension.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/CSharpCompletionTextEditorExtension.cs @@ -25,41 +25,38 @@ // THE SOFTWARE. using System; -using System.Linq; -using MonoDevelop.Core; using System.Collections.Generic; +using System.Linq; +using System.Reflection; +using System.Runtime.ExceptionServices; +using System.Threading; +using System.Threading.Tasks; -using MonoDevelop.Debugger; -using MonoDevelop.Ide.Gui; -using MonoDevelop.CodeGeneration; -using MonoDevelop.Ide.Gui.Content; -using MonoDevelop.Ide.CodeCompletion; -using MonoDevelop.Components.Commands; - -using MonoDevelop.CSharp.Formatting; - +using ICSharpCode.NRefactory6.CSharp; using ICSharpCode.NRefactory6.CSharp.Completion; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Text; -using MonoDevelop.Ide.Editor.Extension; -using MonoDevelop.Ide.Editor; -using System.Threading.Tasks; -using System.Threading; +using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; -using System.Xml; -using ICSharpCode.NRefactory6.CSharp; -using MonoDevelop.Refactoring; -using System.Diagnostics; using Microsoft.CodeAnalysis.CSharp.Syntax; -using MonoDevelop.Ide; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; +using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; +using Microsoft.CodeAnalysis.Text; + using Mono.Addins; -using System.Reflection; -using System.Runtime.ExceptionServices; +using MonoDevelop.CodeGeneration; +using MonoDevelop.Components.Commands; +using MonoDevelop.Core; +using MonoDevelop.CSharp.Diagnostics.InconsistentNaming; +using MonoDevelop.CSharp.Formatting; +using MonoDevelop.Debugger; +using MonoDevelop.Ide; +using MonoDevelop.Ide.CodeCompletion; +using MonoDevelop.Ide.Editor; +using MonoDevelop.Ide.Editor.Extension; using MonoDevelop.Ide.TypeSystem; +using MonoDevelop.Refactoring; using RefactoringEssentials; -using MonoDevelop.CSharp.Diagnostics.InconsistentNaming; -using RefactoringEssentials.CSharp.Diagnostics; namespace MonoDevelop.CSharp.Completion { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/EventCreationCompletionData.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/EventCreationCompletionData.cs index 46f5f07534..f555b81179 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/EventCreationCompletionData.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/EventCreationCompletionData.cs @@ -88,8 +88,8 @@ namespace MonoDevelop.CSharp.Completion var parsedDocument = document.UpdateParseDocument ().Result; var semanticModel = parsedDocument.GetAst<SemanticModel> (); - var declaringType = semanticModel.GetEnclosingSymbol<INamedTypeSymbol> (position, default(CancellationToken)); - var enclosingSymbol = semanticModel.GetEnclosingSymbol<ISymbol> (position, default(CancellationToken)); + var declaringType = semanticModel.GetEnclosingSymbol (position, default(CancellationToken)) as ITypeSymbol; + var enclosingSymbol = semanticModel.GetEnclosingSymbol (position, default(CancellationToken)); var insertionPoints = InsertionPointService.GetInsertionPoints ( document.Editor, diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/ProtocolMemberContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/ProtocolMemberContextHandler.cs index af50f28a22..134a577d02 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/ProtocolMemberContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/ProtocolMemberContextHandler.cs @@ -23,19 +23,22 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. + using System; -using ICSharpCode.NRefactory6.CSharp.Completion; using System.Collections.Generic; +using System.Linq; +using System.Threading; using ICSharpCode.NRefactory6.CSharp; +using ICSharpCode.NRefactory6.CSharp.Completion; using Microsoft.CodeAnalysis; -using System.Threading; -using System.Linq; -using Mono.Addins.Description; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; +using Microsoft.CodeAnalysis.Shared.Utilities; using MonoDevelop.Ide.CodeCompletion; using MonoDevelop.Ide.TypeSystem; namespace MonoDevelop.CSharp.Completion -{ +{ interface IExtensionContextHandler { void Init (RoslynCodeCompletionFactory factory); @@ -112,7 +115,7 @@ namespace MonoDevelop.CSharp.Completion static bool IsEqualMember (ISymbol m, ISymbol m2) { - return SignatureComparer.HaveSameSignature (m, m2, true); + return SignatureComparer.Instance.HaveSameSignature (m, m2, true); } static void AddProtocolMembers(SemanticModel semanticModel, HashSet<ISymbol> result, INamedTypeSymbol containingType, INamedTypeSymbol type, CancellationToken cancellationToken) diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/RoslynCodeCompletionFactory.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/RoslynCodeCompletionFactory.cs index 6b29f44542..536f59fa8f 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/RoslynCodeCompletionFactory.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/RoslynCodeCompletionFactory.cs @@ -75,16 +75,13 @@ namespace MonoDevelop.CSharp.Completion { static SignatureMarkupCreator creator = new SignatureMarkupCreator (null, 0); - SyntaxKind kind; - protected readonly RoslynCodeCompletionFactory factory; protected CSharpCompletionTextEditorExtension ext { get { return factory?.Ext; } } - public KeywordCompletionData (ICompletionDataKeyHandler keyHandler, RoslynCodeCompletionFactory factory, SyntaxKind kind) : base (keyHandler) + public KeywordCompletionData (ICompletionDataKeyHandler keyHandler, RoslynCodeCompletionFactory factory) : base (keyHandler) { - this.kind = kind; this.factory = factory; } @@ -109,7 +106,7 @@ namespace MonoDevelop.CSharp.Completion public override void InsertCompletionText (CompletionListWindow window, ref KeyActions ka, MonoDevelop.Ide.Editor.Extension.KeyDescriptor descriptor) { - if (kind == SyntaxKind.SizeOfKeyword || kind == SyntaxKind.NameOfKeyword || kind == SyntaxKind.TypeOfKeyword) { + if (this.CompletionText == "sizeof" || this.CompletionText == "nameof" || this.CompletionText == "typeof") { string partialWord = GetCurrentWord (window, descriptor); int skipChars = 0; bool runCompletionCompletionCommand = false; @@ -157,9 +154,9 @@ namespace MonoDevelop.CSharp.Completion } } - CompletionData ICompletionDataFactory.CreateKeywordCompletion (ICompletionDataKeyHandler keyHandler, string data, SyntaxKind syntaxKind) + CompletionData ICompletionDataFactory.CreateKeywordCompletion (ICompletionDataKeyHandler keyHandler, string data) { - return new KeywordCompletionData (keyHandler, this, syntaxKind) { + return new KeywordCompletionData (keyHandler, this) { CompletionText = data, DisplayText = data, Icon = "md-keyword" diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/RoslynCompletionCategory.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/RoslynCompletionCategory.cs index fda1e6b5dd..4a4d5fc062 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/RoslynCompletionCategory.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Completion/RoslynCompletionCategory.cs @@ -23,13 +23,14 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -using System; -using MonoDevelop.Ide.CodeCompletion; -using Microsoft.CodeAnalysis; -using ICSharpCode.NRefactory6.CSharp; + using System.Linq; -using MonoDevelop.Ide.TypeSystem; using ICSharpCode.NRefactory6.CSharp.Completion; +using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; +using MonoDevelop.Ide.CodeCompletion; +using MonoDevelop.Ide.TypeSystem; namespace MonoDevelop.CSharp.Completion { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/AbstractTokenBraceCompletionSession.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/AbstractTokenBraceCompletionSession.cs index 63510f9943..82727a327a 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/AbstractTokenBraceCompletionSession.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/AbstractTokenBraceCompletionSession.cs @@ -23,12 +23,12 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -using System; using MonoDevelop.Ide.Editor; -using ICSharpCode.NRefactory6.CSharp; using System.Threading; using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; using MonoDevelop.Ide; namespace MonoDevelop.CSharp.Features.AutoInsertBracket @@ -51,22 +51,21 @@ namespace MonoDevelop.CSharp.Features.AutoInsertBracket readonly char closingChar; protected AbstractTokenBraceCompletionSession (DocumentContext ctx, - int openingTokenKind, int closingTokenKind, char ch) + int openingTokenKind, int closingTokenKind, char ch) { this.closingChar = ch; this.ctx = ctx; this.OpeningTokenKind = openingTokenKind; this.ClosingTokenKind = closingTokenKind; } - - public virtual bool CheckOpeningPoint(TextEditor editor, DocumentContext ctx, CancellationToken cancellationToken) + + public virtual bool CheckOpeningPoint (TextEditor editor, DocumentContext ctx, CancellationToken cancellationToken) { var snapshot = CurrentSnapshot; var position = StartOffset; - var token = FindToken(snapshot, position, cancellationToken); + var token = FindToken (snapshot, position, cancellationToken); - if (!IsValidToken(token)) - { + if (!IsValidToken (token)) { return false; } @@ -83,10 +82,10 @@ namespace MonoDevelop.CSharp.Features.AutoInsertBracket public override void BeforeType (char ch, out bool handledCommand) { handledCommand = false; - if (!CheckIsValid() || ch != this.closingChar) { + if (!CheckIsValid () || ch != this.closingChar) { return; } - if (AllowOverType (default(CancellationToken))) { + if (AllowOverType (default (CancellationToken))) { Editor.CaretOffset++; this.endOffset = this.startOffset = 0; handledCommand = true; @@ -108,46 +107,44 @@ namespace MonoDevelop.CSharp.Features.AutoInsertBracket } } - protected bool IsValidToken(SyntaxToken token) + protected bool IsValidToken (SyntaxToken token) { return token.Parent != null && !(token.Parent is SkippedTokensTriviaSyntax); } - public virtual void AfterStart(CancellationToken cancellationToken) + public virtual void AfterStart (CancellationToken cancellationToken) { } - public virtual void AfterReturn(CancellationToken cancellationToken) + public virtual void AfterReturn (CancellationToken cancellationToken) { } - public virtual bool AllowOverType(CancellationToken cancellationToken) + public virtual bool AllowOverType (CancellationToken cancellationToken) { - return CheckCurrentPosition(cancellationToken) && CheckClosingTokenKind(cancellationToken); + return CheckCurrentPosition (cancellationToken) && CheckClosingTokenKind (cancellationToken); } - protected bool CheckClosingTokenKind(CancellationToken cancellationToken) + protected bool CheckClosingTokenKind (CancellationToken cancellationToken) { var document = Document; - if (document != null) - { - var root = document.GetSyntaxRootAsync(cancellationToken).WaitAndGetResult(cancellationToken); + if (document != null) { + var root = document.GetSyntaxRootAsync (cancellationToken).WaitAndGetResult (cancellationToken); var position = EndOffset; - return root.FindTokenFromEnd(position, includeZeroWidth: false, findInsideTrivia: true).RawKind == this.ClosingTokenKind; + return root.FindTokenFromEnd (position, includeZeroWidth: false, findInsideTrivia: true).RawKind == this.ClosingTokenKind; } return true; } - protected bool CheckCurrentPosition(CancellationToken cancellationToken) + protected bool CheckCurrentPosition (CancellationToken cancellationToken) { var document = Document; - if (document != null) - { + if (document != null) { // make sure auto closing is called from a valid position - var tree = document.GetSyntaxTreeAsync(cancellationToken).WaitAndGetResult(cancellationToken); - return !tree.IsInNonUserCode(Editor.CaretOffset, cancellationToken); + var tree = document.GetSyntaxTreeAsync (cancellationToken).WaitAndGetResult (cancellationToken); + return !tree.IsInNonUserCode (Editor.CaretOffset, cancellationToken); } return true; @@ -155,8 +152,8 @@ namespace MonoDevelop.CSharp.Features.AutoInsertBracket internal static SyntaxToken FindToken (SyntaxTree snapshot, int position, CancellationToken cancellationToken) { - var root = snapshot.GetRootAsync(cancellationToken).WaitAndGetResult(CancellationToken.None); - return root.FindToken(position, findInsideTrivia: true); + var root = snapshot.GetRootAsync (cancellationToken).WaitAndGetResult (CancellationToken.None); + return root.FindToken (position, findInsideTrivia: true); } } } diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/CSharpAutoInsertBracketHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/CSharpAutoInsertBracketHandler.cs index 9545658e62..b484ba6df9 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/CSharpAutoInsertBracketHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/CSharpAutoInsertBracketHandler.cs @@ -23,13 +23,11 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -using System; using MonoDevelop.Ide.Editor; using MonoDevelop.Ide.Editor.Extension; using MonoDevelop.CSharp.Formatting; -using MonoDevelop.Ide.TypeSystem; +using Microsoft.CodeAnalysis.CSharp.Extensions; using System.Threading; -using ICSharpCode.NRefactory6.CSharp; namespace MonoDevelop.CSharp.Features.AutoInsertBracket { @@ -37,16 +35,16 @@ namespace MonoDevelop.CSharp.Features.AutoInsertBracket { public override bool CanHandle (TextEditor editor) { - + return editor.MimeType == CSharpFormatter.MimeType; } public override bool Handle (TextEditor editor, DocumentContext ctx, KeyDescriptor descriptor) { char closingBrace; - if (!IsSupportedOpeningBrace (descriptor.KeyChar, out closingBrace) || !CheckCodeContext (editor, ctx, editor.CaretOffset - 1, descriptor.KeyChar, default (CancellationToken)) || ctx.AnalysisDocument == null) + if (!IsSupportedOpeningBrace (descriptor.KeyChar, out closingBrace) || !CheckCodeContext (editor, ctx, editor.CaretOffset - 1, descriptor.KeyChar, default (CancellationToken)) || ctx.AnalysisDocument == null) return false; - + var session = CreateEditorSession (editor, ctx, editor.CaretOffset, descriptor.KeyChar, default (CancellationToken)); session.SetEditor (editor); if (session == null | !((ICheckPointEditSession)session).CheckOpeningPoint (editor, ctx, default (CancellationToken))) @@ -60,45 +58,42 @@ namespace MonoDevelop.CSharp.Features.AutoInsertBracket return true; } - protected virtual bool CheckCodeContext(TextEditor editor, DocumentContext ctx, int position, char openingBrace, CancellationToken cancellationToken) + protected virtual bool CheckCodeContext (TextEditor editor, DocumentContext ctx, int position, char openingBrace, CancellationToken cancellationToken) { // SPECIAL CASE: Allow in curly braces in string literals to support interpolated strings. if (openingBrace == CurlyBrace.OpenCharacter && - InterpolationCompletionSession.IsContext(editor, ctx, position, cancellationToken)) - { + InterpolationCompletionSession.IsContext (editor, ctx, position, cancellationToken)) { return true; } if (openingBrace == DoubleQuote.OpenCharacter && - InterpolatedStringCompletionSession.IsContext(editor, ctx, position, cancellationToken)) - { + InterpolatedStringCompletionSession.IsContext (editor, ctx, position, cancellationToken)) { return true; } - + // check that the user is not typing in a string literal or comment - var tree = ctx.AnalysisDocument.GetSyntaxTreeAsync(cancellationToken).Result; + var tree = ctx.AnalysisDocument.GetSyntaxTreeAsync (cancellationToken).Result; - return !tree.IsInNonUserCode(position, cancellationToken); + return !tree.IsInNonUserCode (position, cancellationToken); } - EditSession CreateEditorSession(TextEditor editor, DocumentContext ctx, int openingPosition, char openingBrace, CancellationToken cancellationToken) + EditSession CreateEditorSession (TextEditor editor, DocumentContext ctx, int openingPosition, char openingBrace, CancellationToken cancellationToken) { - switch (openingBrace) - { - case CurlyBrace.OpenCharacter: - return InterpolationCompletionSession.IsContext(editor, ctx, openingPosition, cancellationToken) - ? (EditSession)new InterpolationCompletionSession() - : new CurlyBraceCompletionSession(ctx); - - case DoubleQuote.OpenCharacter: - return InterpolatedStringCompletionSession.IsContext(editor, ctx, openingPosition, cancellationToken) - ? (EditSession)new InterpolatedStringCompletionSession() - : new StringLiteralCompletionSession(ctx); - - case Bracket.OpenCharacter: return new BracketCompletionSession(ctx); - case Parenthesis.OpenCharacter: return new ParenthesisCompletionSession(ctx); - case SingleQuote.OpenCharacter: return new CharLiteralCompletionSession(ctx); - case LessAndGreaterThan.OpenCharacter: return new LessAndGreaterThanCompletionSession(ctx); + switch (openingBrace) { + case CurlyBrace.OpenCharacter: + return InterpolationCompletionSession.IsContext (editor, ctx, openingPosition, cancellationToken) + ? (EditSession)new InterpolationCompletionSession () + : new CurlyBraceCompletionSession (ctx); + + case DoubleQuote.OpenCharacter: + return InterpolatedStringCompletionSession.IsContext (editor, ctx, openingPosition, cancellationToken) + ? (EditSession)new InterpolatedStringCompletionSession () + : new StringLiteralCompletionSession (ctx); + + case Bracket.OpenCharacter: return new BracketCompletionSession (ctx); + case Parenthesis.OpenCharacter: return new ParenthesisCompletionSession (ctx); + case SingleQuote.OpenCharacter: return new CharLiteralCompletionSession (ctx); + case LessAndGreaterThan.OpenCharacter: return new LessAndGreaterThanCompletionSession (ctx); } return null; diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/Sessions/InterpolatedStringCompletionSession.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/Sessions/InterpolatedStringCompletionSession.cs index b8cf580995..dce0e37d1d 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/Sessions/InterpolatedStringCompletionSession.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/Sessions/InterpolatedStringCompletionSession.cs @@ -30,10 +30,8 @@ using Microsoft.CodeAnalysis.CSharp; using Microsoft.CodeAnalysis.CSharp.Extensions; using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; using MonoDevelop.Ide.Editor; -using ICSharpCode.NRefactory6.CSharp; -using MonoDevelop.Ide; +using Roslyn.Utilities; namespace MonoDevelop.CSharp.Features.AutoInsertBracket { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/Sessions/InterpolationCompletionSession.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/Sessions/InterpolationCompletionSession.cs index 90d1cbff60..b39b9e42cd 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/Sessions/InterpolationCompletionSession.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/Sessions/InterpolationCompletionSession.cs @@ -30,7 +30,6 @@ using ICSharpCode.NRefactory6.CSharp; using Microsoft.CodeAnalysis.CSharp; using Microsoft.CodeAnalysis.CSharp.Extensions; using Microsoft.CodeAnalysis.Shared.Extensions; -using MonoDevelop.Ide; using MonoDevelop.Ide.Editor; using Roslyn.Utilities; diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/Sessions/LessAndGreaterThanCompletionSession.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/Sessions/LessAndGreaterThanCompletionSession.cs index 5730f286be..042118399b 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/Sessions/LessAndGreaterThanCompletionSession.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/AutoInsertBracket/Sessions/LessAndGreaterThanCompletionSession.cs @@ -25,7 +25,6 @@ // THE SOFTWARE. // Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. -using System; using System.Linq; using System.Threading; using ICSharpCode.NRefactory6.CSharp; @@ -34,8 +33,6 @@ using Microsoft.CodeAnalysis.CSharp; using Microsoft.CodeAnalysis.CSharp.Extensions; using Microsoft.CodeAnalysis.CSharp.Syntax; using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using MonoDevelop.Ide; using MonoDevelop.Ide.Editor; using Roslyn.Utilities; @@ -43,73 +40,69 @@ namespace MonoDevelop.CSharp.Features.AutoInsertBracket { internal class LessAndGreaterThanCompletionSession : AbstractTokenBraceCompletionSession, ICheckPointEditSession { - public LessAndGreaterThanCompletionSession(DocumentContext ctx) - : base(ctx, (int)SyntaxKind.LessThanToken, (int)SyntaxKind.GreaterThanToken, '>') + public LessAndGreaterThanCompletionSession (DocumentContext ctx) + : base (ctx, (int)SyntaxKind.LessThanToken, (int)SyntaxKind.GreaterThanToken, '>') { } - public override bool CheckOpeningPoint(TextEditor editor, DocumentContext ctx, CancellationToken cancellationToken) + public override bool CheckOpeningPoint (TextEditor editor, DocumentContext ctx, CancellationToken cancellationToken) { var snapshot = CurrentSnapshot; var position = StartOffset; - var token = FindToken(snapshot, position, cancellationToken); + var token = FindToken (snapshot, position, cancellationToken); // check what parser thinks about the newly typed "<" and only proceed if parser thinks it is "<" of // type argument or parameter list - if (!token.CheckParent<TypeParameterListSyntax>(n => n.LessThanToken == token) && - !token.CheckParent<TypeArgumentListSyntax>(n => n.LessThanToken == token) && - !PossibleTypeArgument(token, cancellationToken)) - { + if (!token.CheckParent<TypeParameterListSyntax> (n => n.LessThanToken == token) && + !token.CheckParent<TypeArgumentListSyntax> (n => n.LessThanToken == token) && + !PossibleTypeArgument (token, cancellationToken)) { return false; } return true; } - private bool PossibleTypeArgument(SyntaxToken token, CancellationToken cancellationToken) + private bool PossibleTypeArgument (SyntaxToken token, CancellationToken cancellationToken) { var node = token.Parent as BinaryExpressionSyntax; // type argument can be easily ambiguous with normal < operations - if (node == null || node.Kind() != SyntaxKind.LessThanExpression || node.OperatorToken != token) - { + if (node == null || node.Kind () != SyntaxKind.LessThanExpression || node.OperatorToken != token) { return false; } // use binding to see whether it is actually generic type or method var document = Document; - if (document == null) - { + if (document == null) { return false; } - var model = document.GetSemanticModelAsync(cancellationToken).WaitAndGetResult(cancellationToken); + var model = document.GetSemanticModelAsync (cancellationToken).WaitAndGetResult (cancellationToken); // Analyze node on the left of < operator to verify if it is a generic type or method. var leftNode = node.Left; - if (leftNode is ConditionalAccessExpressionSyntax) - { + if (leftNode is ConditionalAccessExpressionSyntax) { // If node on the left is a conditional access expression, get the member binding expression // from the innermost conditional access expression, which is the left of < operator. // e.g: Case a?.b?.c< : we need to get the conditional access expression .b?.c and analyze its // member binding expression (the .c) to see if it is a generic type/method. // Case a?.b?.c.d< : we need to analyze .c.d // Case a?.M(x => x?.P)?.M2< : We need to analyze .M2 - leftNode = leftNode.GetInnerMostConditionalAccessExpression().WhenNotNull; + leftNode = leftNode.GetInnerMostConditionalAccessExpression ().WhenNotNull; } - var info = model.GetSymbolInfo(leftNode, cancellationToken); - return info.CandidateSymbols.Any(IsGenericTypeOrMethod); + var info = model.GetSymbolInfo (leftNode, cancellationToken); + return info.CandidateSymbols.Any (IsGenericTypeOrMethod); } - private static bool IsGenericTypeOrMethod(ISymbol symbol) + private static bool IsGenericTypeOrMethod (ISymbol symbol) { - return symbol.GetArity() > 0; + return symbol.GetArity () > 0; } - public override bool AllowOverType(CancellationToken cancellationToken) + public override bool AllowOverType (CancellationToken cancellationToken) { - return CheckCurrentPosition(cancellationToken); + return CheckCurrentPosition (cancellationToken); } } }
\ No newline at end of file diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CSharpCodeGenerationService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CSharpCodeGenerationService.cs deleted file mode 100644 index e12162dfa5..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CSharpCodeGenerationService.cs +++ /dev/null @@ -1,330 +0,0 @@ -// -// CSharpCodeGenerationService.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using System.Linq; -using Microsoft.CodeAnalysis.Host; -using Microsoft.CodeAnalysis; -using System.Threading; -using System.Reflection; -using System.Threading.Tasks; -using System.Collections.Generic; -using System.Runtime.ExceptionServices; - -namespace ICSharpCode.NRefactory6.CSharp.CodeGeneration -{ - class CSharpCodeGenerationService - { - readonly static Type typeInfo; - readonly object instance; - - readonly static MethodInfo createEventDeclarationMethod; - readonly static MethodInfo createFieldDeclaration; - readonly static MethodInfo createMethodDeclaration; - readonly static MethodInfo createPropertyDeclaration; - readonly static MethodInfo createNamedTypeDeclaration; - readonly static MethodInfo createNamespaceDeclaration; - readonly static MethodInfo addMethodAsync; - readonly static MethodInfo addMembersAsync; - - readonly static MethodInfo canAddTo1, canAddTo2; - - static CSharpCodeGenerationService () - { - var abstractServiceType = Type.GetType ("Microsoft.CodeAnalysis.CodeGeneration.AbstractCodeGenerationService" + ReflectionNamespaces.WorkspacesAsmName, true); - var codeGenerationDestinationType = Type.GetType ("Microsoft.CodeAnalysis.CodeGeneration.CodeGenerationDestination" + ReflectionNamespaces.WorkspacesAsmName, true); - var codeGenerationOptionsType = Type.GetType ("Microsoft.CodeAnalysis.CodeGeneration.CodeGenerationOptions" + ReflectionNamespaces.WorkspacesAsmName, true); - - - - - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.CSharp.CodeGeneration.CSharpCodeGenerationService" + ReflectionNamespaces.CSWorkspacesAsmName, true); - //TDeclarationNode destination, IMethodSymbol method, CodeGenerationOptions options = null, CancellationToken cancellationToken = default(CancellationToken) - - - addMethod = typeInfo.GetMethods ().Single (m => - m.Name == "AddMethod" && - m.GetParameters ().Count () == 4); - if (addMethod == null) - throw new InvalidOperationException ("AddMethod not found."); - - createEventDeclarationMethod = typeInfo.GetMethod ("CreateEventDeclaration", BindingFlags.Instance | BindingFlags.Public, null, new [] { typeof(IEventSymbol), codeGenerationDestinationType, codeGenerationOptionsType }, null); - if (createEventDeclarationMethod == null) - throw new InvalidOperationException ("CreateEventDeclaration not found."); - - createFieldDeclaration = typeInfo.GetMethod ("CreateFieldDeclaration", BindingFlags.Instance | BindingFlags.Public, null, new [] { typeof(IFieldSymbol), codeGenerationDestinationType, codeGenerationOptionsType }, null); - if (createFieldDeclaration == null) - throw new InvalidOperationException ("CreateFieldDeclaration not found."); - - createMethodDeclaration = typeInfo.GetMethod ("CreateMethodDeclaration", BindingFlags.Instance | BindingFlags.Public, null, new [] { typeof(IMethodSymbol), codeGenerationDestinationType, codeGenerationOptionsType }, null); - if (createMethodDeclaration == null) - throw new InvalidOperationException ("CreateMethodDeclaration not found."); - - createPropertyDeclaration = typeInfo.GetMethod ("CreatePropertyDeclaration", BindingFlags.Instance | BindingFlags.Public, null, new [] { typeof(IPropertySymbol), codeGenerationDestinationType, codeGenerationOptionsType }, null); - if (createPropertyDeclaration == null) - throw new InvalidOperationException ("CreatePropertyDeclaration not found."); - - createNamedTypeDeclaration = typeInfo.GetMethod ("CreateNamedTypeDeclaration", BindingFlags.Instance | BindingFlags.Public, null, new [] { typeof(INamedTypeSymbol), codeGenerationDestinationType, codeGenerationOptionsType, typeof(CancellationToken) }, null); - if (createNamedTypeDeclaration == null) - throw new InvalidOperationException ("CreateNamedTypeDeclaration not found."); - - createNamespaceDeclaration = typeInfo.GetMethod ("CreateNamespaceDeclaration", BindingFlags.Instance | BindingFlags.Public, null, new [] { typeof(INamespaceSymbol), codeGenerationDestinationType, codeGenerationOptionsType, typeof(CancellationToken) }, null); - if (createNamespaceDeclaration == null) - throw new InvalidOperationException ("CreateNamespaceDeclaration not found."); - - addMethodAsync = abstractServiceType.GetMethod ("AddMethodAsync", BindingFlags.Instance | BindingFlags.Public); - if (addMethodAsync == null) - throw new InvalidOperationException ("AddMethodAsync not found."); - addPropertyAsync = abstractServiceType.GetMethod ("AddPropertyAsync", BindingFlags.Instance | BindingFlags.Public); - if (addPropertyAsync == null) - throw new InvalidOperationException ("AddPropertyAsync not found."); - - - - addMembersAsync = abstractServiceType.GetMethod ("AddMembersAsync", BindingFlags.Instance | BindingFlags.Public, null, new [] { typeof(Solution), typeof(INamedTypeSymbol), typeof(IEnumerable<ISymbol>), CodeGenerationOptions.typeInfo, typeof(CancellationToken) }, null); - if (addMembersAsync == null) - throw new InvalidOperationException ("AddMembersAsync not found."); - - canAddTo1 = typeInfo.GetMethod ("CanAddTo", new [] {typeof(ISymbol), typeof(Solution), typeof(CancellationToken) }); - if (canAddTo1 == null) - throw new InvalidOperationException ("CanAddTo1 not found."); - - canAddTo2 = typeInfo.GetMethod ("CanAddTo", new [] {typeof(SyntaxNode), typeof(Solution), typeof(CancellationToken) }); - if (canAddTo2 == null) - throw new InvalidOperationException ("CanAddTo1 not found."); - - addFieldAsync = abstractServiceType.GetMethod ("AddFieldAsync", BindingFlags.Instance | BindingFlags.Public, null, new [] { typeof(Solution), typeof(INamedTypeSymbol), typeof(IFieldSymbol), CodeGenerationOptions.typeInfo, typeof(CancellationToken) }, null); - if (addFieldAsync == null) - throw new InvalidOperationException ("AddFieldAsync not found."); - - addStatements = typeInfo.GetMethod ("AddStatements", BindingFlags.Instance | BindingFlags.Public); - if (addStatements == null) - throw new InvalidOperationException ("AddStatements not found."); - - } - - public CSharpCodeGenerationService(HostLanguageServices languageServices) - { - instance = Activator.CreateInstance (typeInfo, new object[] { - languageServices - }); - } - - public CSharpCodeGenerationService (Workspace workspace, string language) - { - var languageService = workspace.Services.GetLanguageServices (language); - - this.instance = Activator.CreateInstance (typeInfo, new [] { languageService }); - } - - public CSharpCodeGenerationService (Workspace workspace) : this (workspace, LanguageNames.CSharp) - { - } - - static MethodInfo addStatements; - public TDeclarationNode AddStatements<TDeclarationNode>( - TDeclarationNode destinationMember, - IEnumerable<SyntaxNode> statements, - CodeGenerationOptions options, - CancellationToken cancellationToken) - { - try { - return (TDeclarationNode)addStatements.MakeGenericMethod (typeof (TDeclarationNode)).Invoke (instance, new object[] { destinationMember, statements, options != null ? options.Instance : null, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return default(TDeclarationNode); - } - } - - static MethodInfo addMethod; - - /// <summary> - /// Adds a method into destination. - /// </summary> - public TDeclarationNode AddMethod<TDeclarationNode>(TDeclarationNode destination, IMethodSymbol method, CodeGenerationOptions options = null, CancellationToken cancellationToken = default(CancellationToken)) where TDeclarationNode : SyntaxNode - { - try { - return (TDeclarationNode)addMethod.MakeGenericMethod (typeof (TDeclarationNode)).Invoke (instance, new object[] { destination, method, options != null ? options.Instance : null, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return default (TDeclarationNode); - } - } - - - /// <summary> - /// Returns a newly created event declaration node from the provided event. - /// </summary> - public SyntaxNode CreateEventDeclaration(IEventSymbol @event, CodeGenerationDestination destination = CodeGenerationDestination.Unspecified) - { - try { - return (SyntaxNode)createEventDeclarationMethod.Invoke (instance, new object[] { @event, (int)destination, null }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - /// <summary> - /// Returns a newly created field declaration node from the provided field. - /// </summary> - public SyntaxNode CreateFieldDeclaration(IFieldSymbol field, CodeGenerationDestination destination = CodeGenerationDestination.Unspecified) - { - try { - return (SyntaxNode)createFieldDeclaration.Invoke (instance, new object[] { @field, (int)destination, null }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - /// <summary> - /// Returns a newly created method declaration node from the provided method. - /// </summary> - public SyntaxNode CreateMethodDeclaration(IMethodSymbol method, CodeGenerationDestination destination = CodeGenerationDestination.Unspecified) - { - try { - return (SyntaxNode)createMethodDeclaration.Invoke (instance, new object[] { @method, (int)destination, null }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - /// <summary> - /// Returns a newly created property declaration node from the provided property. - /// </summary> - public SyntaxNode CreatePropertyDeclaration(IPropertySymbol property, CodeGenerationDestination destination = CodeGenerationDestination.Unspecified) - { - try { - return (SyntaxNode)createPropertyDeclaration.Invoke (instance, new object[] { @property, (int)destination, null }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - /// <summary> - /// Returns a newly created named type declaration node from the provided named type. - /// </summary> - public SyntaxNode CreateNamedTypeDeclaration(INamedTypeSymbol namedType, CodeGenerationDestination destination, CodeGenerationOptions options, CancellationToken cancellationToken) - { - try { - return (SyntaxNode)createNamedTypeDeclaration.Invoke (instance, new object[] { @namedType, destination, options != null ? options.Instance : null, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - /// <summary> - /// Returns a newly created namespace declaration node from the provided namespace. - /// </summary> - public SyntaxNode CreateNamespaceDeclaration(INamespaceSymbol @namespace, CodeGenerationDestination destination, CodeGenerationOptions options, CancellationToken cancellationToken) - { - try { - return (SyntaxNode)createNamespaceDeclaration.Invoke (instance, new object[] { @namespace, (int)destination, options != null ? options.Instance : null, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - public Task<Document> AddMethodAsync(Solution solution, INamedTypeSymbol destination, IMethodSymbol method, CodeGenerationOptions options = null, CancellationToken cancellationToken = default(CancellationToken)) - { - try { - return (Task<Document>)addMethodAsync.Invoke (instance, new object[] { solution, destination, method, options != null ? options.Instance : null, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - public Task<Document> AddPropertyAsync(Solution solution, INamedTypeSymbol destination, IPropertySymbol property, CodeGenerationOptions options = null, CancellationToken cancellationToken = default(CancellationToken)) - { - try { - return (Task<Document>)addPropertyAsync.Invoke (instance, new object[] { solution, destination, property, options != null ? options.Instance : null, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - /// <summary> - /// Adds all the provided members into destination. - /// </summary> - public Task<Document> AddMembersAsync(Solution solution, INamedTypeSymbol destination, IEnumerable<ISymbol> members, CodeGenerationOptions options = null, CancellationToken cancellationToken = default(CancellationToken)) - { - try { - return (Task<Document>)addMembersAsync.Invoke (instance, new object[] { solution, destination, members, options != null ? options.Instance : null, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static MethodInfo addFieldAsync; - static MethodInfo addPropertyAsync; - - public Task<Document> AddFieldAsync(Solution solution, INamedTypeSymbol destination, IFieldSymbol field, CodeGenerationOptions options, CancellationToken cancellationToken) - { - try { - return (Task<Document>)addFieldAsync.Invoke (instance, new object[] { solution, destination, field, options != null ? options.Instance : null, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - - /// <summary> - /// <c>true</c> if destination is a location where other symbols can be added to. - /// </summary> - public bool CanAddTo(ISymbol destination, Solution solution, CancellationToken cancellationToken = default(CancellationToken)) - { - try { - return (bool)canAddTo1.Invoke (instance, new object[] { destination, solution, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - /// <summary> - /// <c>true</c> if destination is a location where other symbols can be added to. - /// </summary> - public bool CanAddTo(SyntaxNode destination, Solution solution, CancellationToken cancellationToken = default(CancellationToken)) - { - try { - return (bool)canAddTo2.Invoke (instance, new object[] { destination, solution, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - } -} - diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CodeGenerationDestination.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CodeGenerationDestination.cs deleted file mode 100644 index 95d22e070f..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CodeGenerationDestination.cs +++ /dev/null @@ -1,47 +0,0 @@ -// -// CodeGenerationDestination.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -using System; -using Microsoft.CodeAnalysis.Host; -using Microsoft.CodeAnalysis; -using System.Threading; -using System.Reflection; - -namespace ICSharpCode.NRefactory6.CSharp.CodeGeneration -{ - enum CodeGenerationDestination - { - Unspecified = 0, - CompilationUnit = 1, - Namespace = 2, - ClassType = 3, - EnumType = 4, - InterfaceType = 5, - ModuleType = 6, - StructType = 7, - } - -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CodeGenerationHelpers.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CodeGenerationHelpers.cs deleted file mode 100644 index 8e0673457f..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CodeGenerationHelpers.cs +++ /dev/null @@ -1,39 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis.Editing; -using Microsoft.CodeAnalysis.Formatting; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.CodeGeneration -{ - static class CodeGenerationHelpers - { - public static SyntaxNode GenerateThrowStatement( - SyntaxGenerator factory, - SemanticDocument document, - string exceptionMetadataName, - CancellationToken cancellationToken) - { - var compilation = document.SemanticModel.Compilation; - var exceptionType = compilation.GetTypeByMetadataName(exceptionMetadataName); - - // If we can't find the Exception, we obviously can't generate anything. - if (exceptionType == null) - { - return null; - } - - var exceptionCreationExpression = factory.ObjectCreationExpression( - exceptionType, - SpecializedCollections.EmptyList<SyntaxNode>()); - - return factory.ThrowStatement(exceptionCreationExpression); - } - - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CodeGenerationOptions.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CodeGenerationOptions.cs deleted file mode 100644 index e534a4e64b..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CodeGenerationOptions.cs +++ /dev/null @@ -1,61 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp.CodeGeneration -{ - class CodeGenerationOptions - { - internal readonly static Type typeInfo; - readonly object instance; - - internal object Instance { - get { - return instance; - } - } - - static CodeGenerationOptions () - { - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.CodeGeneration.CodeGenerationOptions" + ReflectionNamespaces.WorkspacesAsmName, true); - } - - public CodeGenerationOptions( - Location contextLocation = null, - Location afterThisLocation = null, - Location beforeThisLocation = null, - bool addImports = true, - bool placeSystemNamespaceFirst = true, - IEnumerable<INamespaceSymbol> additionalImports = null, - bool generateMembers = true, - bool mergeNestedNamespaces = true, - bool mergeAttributes = true, - bool generateDefaultAccessibility = true, - bool generateMethodBodies = true, - bool generateDocumentationComments = false, - bool autoInsertionLocation = true, - bool reuseSyntax = false) - { - instance = Activator.CreateInstance (typeInfo, new object[] { - contextLocation, - afterThisLocation, - beforeThisLocation, - addImports, - placeSystemNamespaceFirst, - additionalImports, - generateMembers, - mergeNestedNamespaces, - mergeAttributes, - generateDefaultAccessibility, - generateMethodBodies, - generateDocumentationComments, - autoInsertionLocation, - reuseSyntax - }); - } - } -}
\ No newline at end of file diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CodeGenerationTypeParameterSymbol.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CodeGenerationTypeParameterSymbol.cs deleted file mode 100644 index bc61fce570..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CodeGenerationTypeParameterSymbol.cs +++ /dev/null @@ -1,89 +0,0 @@ -// -// CodeGenerationTypeParameterSymbol.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using Microsoft.CodeAnalysis; -using System.Collections.Generic; -using System.Collections.Immutable; - -namespace ICSharpCode.NRefactory6.CSharp -{ - class CodeGenerationTypeParameterSymbol - { - readonly static Type typeInfo; - readonly object instance; - - internal object Instance { - get { - return instance; - } - } - - readonly static System.Reflection.PropertyInfo constraintTypesProperty; - public ImmutableArray<ITypeSymbol> ConstraintTypes { - get { - return (ImmutableArray<ITypeSymbol>)constraintTypesProperty.GetValue (instance); - } - internal set { - constraintTypesProperty.SetValue (instance, value); - } - } - - - static CodeGenerationTypeParameterSymbol () - { - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.CodeGeneration.CodeGenerationTypeParameterSymbol" + ReflectionNamespaces.WorkspacesAsmName, true); - constraintTypesProperty = typeInfo.GetProperty ("ConstraintTypes"); - } - - public CodeGenerationTypeParameterSymbol( - INamedTypeSymbol containingType, - IList<AttributeData> attributes, - VarianceKind varianceKind, - string name, - ImmutableArray<ITypeSymbol> constraintTypes, - bool hasConstructorConstraint, - bool hasReferenceConstraint, - bool hasValueConstraint, - int ordinal) - { - instance = Activator.CreateInstance (typeInfo, new object[] { - containingType, - attributes, - varianceKind, - name, - constraintTypes, - hasConstructorConstraint, - hasReferenceConstraint, - hasValueConstraint, - ordinal - }); - } - - - - } -} - diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CodeGenerator.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CodeGenerator.cs deleted file mode 100644 index 0c31f9024a..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/CodeGenerator.cs +++ /dev/null @@ -1,137 +0,0 @@ -// -// CodeGenerator.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using ICSharpCode.NRefactory6.CSharp.CodeGeneration; -using System.Reflection; -using System.Threading; -using System.Collections.Generic; -using System.Runtime.ExceptionServices; - -namespace ICSharpCode.NRefactory6.CSharp -{ - #if NR6 - public - #endif - static class CodeGenerator - { - readonly static Type typeInfo; - - static CodeGenerator () - { - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.CodeGeneration.CodeGenerator" + ReflectionNamespaces.WorkspacesAsmName, true); - addPropertyDeclarationAsyncMethod = typeInfo.GetMethod ("AddPropertyDeclarationAsync", BindingFlags.Static | BindingFlags.Public); - addMethodDeclarationAsyncMethod = typeInfo.GetMethod ("AddMethodDeclarationAsync", BindingFlags.Static | BindingFlags.Public); - addFieldDeclarationAsyncMethod = typeInfo.GetMethod ("AddFieldDeclarationAsync", BindingFlags.Static | BindingFlags.Public); - addNamespaceOrTypeDeclarationAsyncMethod = typeInfo.GetMethod ("AddNamespaceOrTypeDeclarationAsync", BindingFlags.Static | BindingFlags.Public); - addNamedTypeDeclarationAsyncMethod1 = typeInfo.GetMethod ("AddNamedTypeDeclarationAsync", new [] { typeof(Solution), typeof(INamedTypeSymbol), typeof(INamedTypeSymbol), CodeGenerationOptions.typeInfo, typeof(CancellationToken) }); - addNamedTypeDeclarationAsyncMethod2 = typeInfo.GetMethod ("AddNamedTypeDeclarationAsync", new [] { typeof(Solution), typeof(INamespaceSymbol), typeof(INamedTypeSymbol), CodeGenerationOptions.typeInfo, typeof(CancellationToken) }); - } - - static MethodInfo addNamedTypeDeclarationAsyncMethod1; - - public static Task<Document> AddNamedTypeDeclarationAsync(Solution solution, INamedTypeSymbol destination, INamedTypeSymbol namedType, CodeGenerationOptions options = default(CodeGenerationOptions), CancellationToken cancellationToken = default(CancellationToken)) - { - try { - return (Task<Document>)addNamedTypeDeclarationAsyncMethod1.Invoke (null, new object[] { solution, destination, namedType, options != null ? options.Instance : null, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static MethodInfo addNamedTypeDeclarationAsyncMethod2; - public static Task<Document> AddNamedTypeDeclarationAsync(Solution solution, INamespaceSymbol destination, INamedTypeSymbol namedType, CodeGenerationOptions options = default(CodeGenerationOptions), CancellationToken cancellationToken = default(CancellationToken)) - { - try { - return (Task<Document>)addNamedTypeDeclarationAsyncMethod2.Invoke (null, new object[] { solution, destination, namedType, options != null ? options.Instance : null, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static MethodInfo addNamespaceOrTypeDeclarationAsyncMethod; - - public static Task<Document> AddNamespaceOrTypeDeclarationAsync(Solution solution, INamespaceSymbol destination, INamespaceOrTypeSymbol namespaceOrType, CodeGenerationOptions options = default(CodeGenerationOptions), CancellationToken cancellationToken = default(CancellationToken)) - { - try { - return (Task<Document>)addNamespaceOrTypeDeclarationAsyncMethod.Invoke (null, new object[] { solution, destination, namespaceOrType, options != null ? options.Instance : null, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - - readonly static MethodInfo addFieldDeclarationAsyncMethod; - - public static Task<Document> AddFieldDeclarationAsync(Solution solution, INamedTypeSymbol destination, IFieldSymbol field, CodeGenerationOptions options = default(CodeGenerationOptions), CancellationToken cancellationToken = default(CancellationToken)) - { - try { - return (Task<Document>)addFieldDeclarationAsyncMethod.Invoke (null, new object[] { solution, destination, field, options != null ? options.Instance : null, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - - readonly static MethodInfo addPropertyDeclarationAsyncMethod; - public static Task<Document> AddPropertyDeclarationAsync(Solution solution, INamedTypeSymbol destination, IPropertySymbol property, CodeGenerationOptions options = default(CodeGenerationOptions), CancellationToken cancellationToken = default(CancellationToken)) - { - try { - return (Task<Document>)addPropertyDeclarationAsyncMethod.Invoke (null, new object[] { solution, destination, property, options != null ? options.Instance : null, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - readonly static MethodInfo addMethodDeclarationAsyncMethod; - public static Task<Document> AddMethodDeclarationAsync(Solution solution, INamedTypeSymbol destination, IMethodSymbol method, CodeGenerationOptions options = default(CodeGenerationOptions), CancellationToken cancellationToken = default(CancellationToken)) - { - try { - return (Task<Document>)addMethodDeclarationAsyncMethod.Invoke (null, new object[] { solution, destination, method, options != null ? options.Instance : null, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - public static Task<Document> AddMemberDeclarationsAsync(Solution solution, INamedTypeSymbol destination, IEnumerable<ISymbol> members, CodeGenerationOptions options = default(CodeGenerationOptions), CancellationToken cancellationToken = default(CancellationToken)) - { - return new CSharpCodeGenerationService(solution.Workspace, destination.Language).AddMembersAsync(solution, destination, members, options, cancellationToken); - } - - public static bool CanAdd(Solution solution, ISymbol destination, CancellationToken cancellationToken = default(CancellationToken)) - { - return new CSharpCodeGenerationService(solution.Workspace, destination.Language).CanAddTo(destination, solution, cancellationToken); - } - } -} - diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/SyntaxAnnotationExtensions.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/SyntaxAnnotationExtensions.cs deleted file mode 100644 index edfd190b22..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/CodeGeneration/SyntaxAnnotationExtensions.cs +++ /dev/null @@ -1,58 +0,0 @@ -// -// SyntaxAnnotationExtensions.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using Microsoft.CodeAnalysis; -using System.Reflection; -using System.Runtime.ExceptionServices; - -namespace ICSharpCode.NRefactory6.CSharp.CodeGeneration -{ - static class SyntaxAnnotationExtensions - { - readonly static Type typeInfo; - - static SyntaxAnnotationExtensions () - { - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.CodeGeneration.SyntaxAnnotationExtensions" + ReflectionNamespaces.WorkspacesAsmName, true); - addAnnotationToSymbolMethod = typeInfo.GetMethod ("AddAnnotationToSymbol", BindingFlags.Public | BindingFlags.Static); - } - - readonly static MethodInfo addAnnotationToSymbolMethod; - - public static TSymbol AddAnnotationToSymbol<TSymbol>( - this SyntaxAnnotation annotation, - TSymbol symbol) - where TSymbol : ISymbol - { - try { - return (TSymbol)addAnnotationToSymbolMethod.MakeGenericMethod (typeof(TSymbol)).Invoke (null, new object[] { annotation, symbol }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return default (TSymbol); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/CompletionEngine.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/CompletionEngine.cs index 8940a237ee..ff5de56ea1 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/CompletionEngine.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/CompletionEngine.cs @@ -26,22 +26,20 @@ using System; using System.Collections.Generic; using System.Linq; -using Microsoft.CodeAnalysis; using System.Threading; +using System.Threading.Tasks; +using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; - +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; using Microsoft.CodeAnalysis.CSharp.Syntax; -using System.Text; -using Microsoft.CodeAnalysis.Recommendations; -using System.Threading.Tasks; using MonoDevelop.Ide.CodeCompletion; -using MonoDevelop.CSharp.Completion; namespace ICSharpCode.NRefactory6.CSharp.Completion { - partial class CompletionEngine + partial class CompletionEngine { - static CompletionContextHandler[] handlers = { + static CompletionContextHandler [] handlers = { new RoslynRecommendationsCompletionContextHandler (), new OverrideContextHandler(), new PartialContextHandler(), @@ -59,7 +57,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion new ObjectCreationContextHandler(), new SenderCompletionContextHandler(), new CastCompletionContextHandler(), - new PreProcessorExpressionContextHandler(), + new PreProcessorExpressionContextHandler(), new RegexContextHandler(), new KeywordContextHandler(), }; @@ -79,23 +77,23 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion } } - public CompletionEngine(Workspace workspace, ICompletionDataFactory factory) + public CompletionEngine (Workspace workspace, ICompletionDataFactory factory) { if (workspace == null) - throw new ArgumentNullException("workspace"); + throw new ArgumentNullException ("workspace"); if (factory == null) - throw new ArgumentNullException("factory"); + throw new ArgumentNullException ("factory"); this.workspace = workspace; this.factory = factory; } - public async Task<CompletionResult> GetCompletionDataAsync(CompletionContext completionContext, CompletionTriggerInfo info, CancellationToken cancellationToken = default(CancellationToken)) + public async Task<CompletionResult> GetCompletionDataAsync (CompletionContext completionContext, CompletionTriggerInfo info, CancellationToken cancellationToken = default (CancellationToken)) { if (completionContext == null) throw new ArgumentNullException ("completionContext"); var document = completionContext.Document; - var semanticModel = await completionContext.GetSemanticModelAsync (cancellationToken).ConfigureAwait(false); + var semanticModel = await completionContext.GetSemanticModelAsync (cancellationToken).ConfigureAwait (false); var position = completionContext.Position; var text = await document.GetTextAsync (cancellationToken).ConfigureAwait (false); var ctx = await completionContext.GetSyntaxContextAsync (workspace, cancellationToken); @@ -104,7 +102,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion // case lambda parameter (n1, $ if (ctx.TargetToken.IsKind (SyntaxKind.CommaToken) && ctx.TargetToken.Parent != null && ctx.TargetToken.Parent.Parent != null && - ctx.TargetToken.Parent.Parent.IsKind(SyntaxKind.ParenthesizedLambdaExpression)) + ctx.TargetToken.Parent.Parent.IsKind (SyntaxKind.ParenthesizedLambdaExpression)) return CompletionResult.Empty; var result = new CompletionResult { SyntaxContext = ctx }; @@ -176,19 +174,19 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion } // prevent auto selection for "<number>." case - if (ctx.TargetToken.IsKind(SyntaxKind.DotToken)) { + if (ctx.TargetToken.IsKind (SyntaxKind.DotToken)) { var accessExpr = ctx.TargetToken.Parent as MemberAccessExpressionSyntax; if (accessExpr != null && accessExpr.Expression != null && - accessExpr.Expression.IsKind(SyntaxKind.NumericLiteralExpression)) { + accessExpr.Expression.IsKind (SyntaxKind.NumericLiteralExpression)) { result.AutoSelect = false; } } if (ctx.LeftToken.Parent != null && ctx.LeftToken.Parent.Parent != null && - ctx.TargetToken.Parent != null && !ctx.TargetToken.Parent.IsKind(SyntaxKind.NameEquals) && - ctx.LeftToken.Parent.Parent.IsKind(SyntaxKind.AnonymousObjectMemberDeclarator)) + ctx.TargetToken.Parent != null && !ctx.TargetToken.Parent.IsKind (SyntaxKind.NameEquals) && + ctx.LeftToken.Parent.Parent.IsKind (SyntaxKind.AnonymousObjectMemberDeclarator)) result.AutoSelect = false; if (ctx.TargetToken.IsKind (SyntaxKind.OpenParenToken) && ctx.TargetToken.GetPreviousToken ().IsKind (SyntaxKind.OpenParenToken)) { @@ -202,7 +200,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion break; } } - + return result; } @@ -210,10 +208,10 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion { if (type == null) yield break; - foreach (var member in type.GetMembers()) { + foreach (var member in type.GetMembers ()) { yield return member; } - foreach (var baseMember in GetAllMembers(type.BaseType)) + foreach (var baseMember in GetAllMembers (type.BaseType)) yield return baseMember; } diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/AttributeNamedParameterContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/AttributeNamedParameterContextHandler.cs index 5cd4140eff..b4610ce4f2 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/AttributeNamedParameterContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/AttributeNamedParameterContextHandler.cs @@ -30,10 +30,13 @@ using System.Threading; using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; using System.Linq; using System.Collections.Immutable; using MonoDevelop.Ide.CodeCompletion; using MonoDevelop.Ide.TypeSystem; +using Roslyn.Utilities; namespace ICSharpCode.NRefactory6.CSharp.Completion { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/CastCompletionContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/CastCompletionContextHandler.cs index 122f405bf9..4a8c7801bf 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/CastCompletionContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/CastCompletionContextHandler.cs @@ -24,17 +24,17 @@ // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -using System; -using System.Threading.Tasks; using System.Collections.Generic; -using System.Threading; using System.Linq; +using System.Threading; +using System.Threading.Tasks; +using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Text; +using Microsoft.CodeAnalysis.Shared.Extensions; using MonoDevelop.Ide.CodeCompletion; -using MonoDevelop.Ide.TypeSystem; namespace ICSharpCode.NRefactory6.CSharp.Completion { @@ -68,7 +68,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion // check parent if for direct type check var ifStmSyntax = ancestor as IfStatementSyntax; if (ifStmSyntax != null) { - var condition = ifStmSyntax.Condition.SkipParens (); + var condition = SkipParens (ifStmSyntax.Condition); if (condition != null && condition.IsKind (SyntaxKind.IsExpression)) { var isExpr = ((BinaryExpressionSyntax)condition); var leftSymbol = model.GetSymbolInfo (isExpr.Left); @@ -95,10 +95,10 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion foreach (var ifStmt in blockSyntax.Statements.OfType<IfStatementSyntax> ()) { if (ifStmt.Span.End >= ma.Span.Start) break; - var condition = ifStmt.Condition.SkipParens (); + var condition = SkipParens (ifStmt.Condition); bool wasNegated = false; if (condition.IsKind (SyntaxKind.LogicalNotExpression)) { - condition = ((PrefixUnaryExpressionSyntax)condition).Operand.SkipParens (); + condition = SkipParens(((PrefixUnaryExpressionSyntax)condition).Operand); wasNegated = true; } if (condition == null || !condition.IsKind (SyntaxKind.IsExpression)) @@ -125,8 +125,8 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion var binOp = ancestor as BinaryExpressionSyntax; if (binOp != null && binOp.IsKind (SyntaxKind.LogicalAndExpression)) { - if (binOp.Left.SkipParens ().IsKind (SyntaxKind.IsExpression)) { - var isExpr = ((BinaryExpressionSyntax)binOp.Left.SkipParens ()); + if (SkipParens(binOp.Left).IsKind (SyntaxKind.IsExpression)) { + var isExpr = (BinaryExpressionSyntax)SkipParens (binOp.Left); var leftSymbol = model.GetSymbolInfo (isExpr.Left); if (leftSymbol.Symbol == symbolInfo.Symbol) { @@ -144,6 +144,16 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion return Task.FromResult ((IEnumerable<CompletionData>)list); } + static ExpressionSyntax SkipParens (ExpressionSyntax expression) + { + if (expression == null) + return null; + while (expression != null && expression.IsKind (SyntaxKind.ParenthesizedExpression)) { + expression = ((ParenthesizedExpressionSyntax)expression).Expression; + } + return expression; + } + void Analyze (CompletionEngine engine, SyntaxNode node, ITypeSymbol type, ITypeSymbol stopAt, ISymbol within, List<CompletionData> list, HashSet<string> addedSymbols, CancellationToken cancellationToken) { var startType = type; diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/DelegateCreationContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/DelegateCreationContextHandler.cs index 8978980df5..6a5229f5be 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/DelegateCreationContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/DelegateCreationContextHandler.cs @@ -23,21 +23,22 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -using System; -using System.Threading.Tasks; + using System.Collections.Generic; -using System.Threading; using System.Linq; +using System.Text; +using System.Threading; +using System.Threading.Tasks; +using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis; -using System.Text; +using Microsoft.CodeAnalysis.ExtractMethod; +using Microsoft.CodeAnalysis.Shared.Extensions; using Microsoft.CodeAnalysis.Text; -using ICSharpCode.NRefactory6.CSharp.ExtractMethod; -using MonoDevelop.Ide.CodeCompletion; -using MonoDevelop.Ide.TypeSystem; -using MonoDevelop.CSharp.Completion; using MonoDevelop.Core; +using MonoDevelop.CSharp.Completion; +using MonoDevelop.Ide.CodeCompletion; namespace ICSharpCode.NRefactory6.CSharp.Completion { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/EnumMemberContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/EnumMemberContextHandler.cs index 02aa7bcb17..765306e223 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/EnumMemberContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/EnumMemberContextHandler.cs @@ -27,18 +27,16 @@ using System; using System.Collections.Generic; using System.Linq; -using Microsoft.CodeAnalysis.Recommendations; -using Microsoft.CodeAnalysis; using System.Threading; -using Microsoft.CodeAnalysis.CSharp; - -using Microsoft.CodeAnalysis.CSharp.Syntax; -using System.Text; using System.Threading.Tasks; +using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; +using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis.Options; -using MonoDevelop.Ide.CodeCompletion; using MonoDevelop.CSharp.Completion; +using MonoDevelop.Ide.CodeCompletion; namespace ICSharpCode.NRefactory6.CSharp.Completion { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/ExplicitInterfaceContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/ExplicitInterfaceContextHandler.cs index ddda1d8dd5..5613a78f5b 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/ExplicitInterfaceContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/ExplicitInterfaceContextHandler.cs @@ -24,15 +24,17 @@ // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -using System; -using System.Threading.Tasks; using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.Text; using System.Linq; +using System.Threading; +using System.Threading.Tasks; +using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.Shared.Extensions; +using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; +using Microsoft.CodeAnalysis.Text; using MonoDevelop.Ide.CodeCompletion; namespace ICSharpCode.NRefactory6.CSharp.Completion diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/ExternAliasContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/ExternAliasContextHandler.cs index abb5d17e6c..8484b24fb6 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/ExternAliasContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/ExternAliasContextHandler.cs @@ -25,15 +25,17 @@ // THE SOFTWARE. -using System; -using System.Threading.Tasks; using System.Collections.Generic; -using System.Threading; using System.Linq; +using System.Threading; +using System.Threading.Tasks; +using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.Shared.Extensions; using MonoDevelop.Ide.CodeCompletion; +using Roslyn.Utilities; namespace ICSharpCode.NRefactory6.CSharp.Completion { @@ -53,7 +55,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion if (targetToken.IsKind(SyntaxKind.AliasKeyword) && targetToken.Parent.IsKind(SyntaxKind.ExternAliasDirective)) { var compilation = await document.GetCSharpCompilationAsync(cancellationToken).ConfigureAwait(false); - var aliases = compilation.ExternalReferences.Where(r => r.Properties.Aliases != null).SelectMany(r => r.Properties.Aliases).ToSet(); + var aliases = compilation.ExternalReferences.SelectMany(r => r.Properties.Aliases).ToSet(); if (aliases.Any()) { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/KeywordContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/KeywordContextHandler.cs index 13b0a61863..456eb297ae 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/KeywordContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/KeywordContextHandler.cs @@ -24,49 +24,24 @@ // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -using System; using System.Collections.Generic; using System.Linq; -using Microsoft.CodeAnalysis.Recommendations; -using Microsoft.CodeAnalysis; using System.Threading; -using Microsoft.CodeAnalysis.CSharp; - -using Microsoft.CodeAnalysis.CSharp.Syntax; -using System.Text; using System.Threading.Tasks; -using ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders; -using Microsoft.CodeAnalysis.Text; +using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; +using Microsoft.CodeAnalysis.CSharp.Completion.KeywordRecommenders; +using Microsoft.CodeAnalysis.Shared.Extensions; using MonoDevelop.Ide.CodeCompletion; +using Microsoft.CodeAnalysis.Completion.Providers; namespace ICSharpCode.NRefactory6.CSharp.Completion { - internal sealed class RecommendedKeyword - { - public SyntaxKind Kind { get; private set; } - public string Keyword { get; private set; } - public bool IsIntrinsic { get; private set; } - public bool ShouldFormatOnCommit { get; private set; } - - - public RecommendedKeyword (string keyword, SyntaxKind kind, bool isIntrinsic = false, bool shouldFormatOnCommit = false) - { - this.Kind = kind; - this.Keyword = keyword; - this.IsIntrinsic = isIntrinsic; - this.ShouldFormatOnCommit = shouldFormatOnCommit; - } - - } - - internal interface IKeywordRecommender<TContext> - { - IEnumerable<RecommendedKeyword> RecommendKeywords(int position, TContext context, CancellationToken cancellationToken); - } - class KeywordContextHandler : CompletionContextHandler { - static readonly IKeywordRecommender<CSharpSyntaxContext>[] recommender = { + static readonly IKeywordRecommender<CSharpSyntaxContext> [] recommenders = { new AbstractKeywordRecommender(), new AddKeywordRecommender(), new AliasKeywordRecommender(), @@ -131,6 +106,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion new JoinKeywordRecommender(), new LetKeywordRecommender(), new LineKeywordRecommender(), + new LoadKeywordRecommender(), new LockKeywordRecommender(), new LongKeywordRecommender(), new MethodKeywordRecommender(), @@ -190,10 +166,10 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion new VoidKeywordRecommender(), new VolatileKeywordRecommender(), new WarningKeywordRecommender(), -// new WhenKeywordRecommender(), + new WhenKeywordRecommender(), new WhereKeywordRecommender(), new WhileKeywordRecommender(), - new YieldKeywordRecommender() + new YieldKeywordRecommender(), }; public override bool IsTriggerCharacter (Microsoft.CodeAnalysis.Text.SourceText text, int position) @@ -204,30 +180,30 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion IsStartingNewWord (text, position); } - protected override Task<IEnumerable<CompletionData>> GetItemsWorkerAsync (CompletionResult completionResult, CompletionEngine engine, CompletionContext completionContext, CompletionTriggerInfo info, SyntaxContext ctx, CancellationToken cancellationToken) + protected override async Task<IEnumerable<CompletionData>> GetItemsWorkerAsync (CompletionResult completionResult, CompletionEngine engine, CompletionContext completionContext, CompletionTriggerInfo info, SyntaxContext ctx, CancellationToken cancellationToken) { var model = ctx.SemanticModel; if (ctx.CSharpSyntaxContext.IsInNonUserCode) { - return Task.FromResult (Enumerable.Empty<CompletionData> ()); + return Enumerable.Empty<CompletionData> (); } if (ctx.TargetToken.IsKind (SyntaxKind.OverrideKeyword)) - return Task.FromResult (Enumerable.Empty<CompletionData> ()); + return Enumerable.Empty<CompletionData> (); if (info.CompletionTriggerReason == CompletionTriggerReason.CharTyped && info.TriggerCharacter == ' ') { if (!ctx.CSharpSyntaxContext.IsEnumBaseListContext && !ctx.LeftToken.IsKind (SyntaxKind.EqualsToken) && !ctx.LeftToken.IsKind (SyntaxKind.EqualsEqualsToken)) - return Task.FromResult (Enumerable.Empty<CompletionData> ()); + return Enumerable.Empty<CompletionData> (); // completionResult.AutoCompleteEmptyMatch = false; } var result = new List<CompletionData> (); - foreach (var r in recommender) { - var recommended = r.RecommendKeywords (completionContext.Position, ctx.CSharpSyntaxContext, cancellationToken); + foreach (var r in recommenders) { + var recommended = await r.RecommendKeywordsAsync (completionContext.Position, ctx.CSharpSyntaxContext, cancellationToken).ConfigureAwait (false); if (recommended == null) continue; foreach (var kw in recommended) { - result.Add (engine.Factory.CreateKeywordCompletion (this, kw.Keyword, kw.Kind)); + result.Add (engine.Factory.CreateKeywordCompletion (this, kw.Keyword)); } } @@ -240,7 +216,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion // if (parent.IsKind(SyntaxKind.TypeParameterConstraintClause)) { // result.Add(factory.CreateGenericData (this, "new()", GenericDataType.PreprocessorKeyword)); // } - return Task.FromResult ((IEnumerable<CompletionData>)result); + return result; } } diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/NamedParameterContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/NamedParameterContextHandler.cs index 4d607424e5..45387c25bb 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/NamedParameterContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/NamedParameterContextHandler.cs @@ -31,9 +31,11 @@ using Microsoft.CodeAnalysis; using System.Collections.Immutable; using Microsoft.CodeAnalysis.CSharp.Syntax; using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; using System.Linq; +using Roslyn.Utilities; using MonoDevelop.Ide.CodeCompletion; -using MonoDevelop.Ide.TypeSystem; namespace ICSharpCode.NRefactory6.CSharp.Completion { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/ObjectCreationContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/ObjectCreationContextHandler.cs index 82860d247a..f87e12097f 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/ObjectCreationContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/ObjectCreationContextHandler.cs @@ -32,6 +32,10 @@ using System.Threading; using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; +using Microsoft.CodeAnalysis.Shared.Extensions; +using Roslyn.Utilities; using System.Linq; using MonoDevelop.Ide.CodeCompletion; @@ -142,7 +146,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion for (int i = 0; i < primitiveTypesKeywords.Length; i++) { var keyword = primitiveTypesKeywords [i]; - list.Add (engine.Factory.CreateKeywordCompletion (this, keyword, primitiveTypesKeywordKinds[i])); + list.Add (engine.Factory.CreateKeywordCompletion (this, keyword)); } return list; diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/ObjectInitializerContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/ObjectInitializerContextHandler.cs index d1d0cc6ab6..675320e347 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/ObjectInitializerContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/ObjectInitializerContextHandler.cs @@ -25,16 +25,17 @@ // THE SOFTWARE. using System; -using System.Linq; -using System.Threading.Tasks; using System.Collections.Generic; +using System.Linq; using System.Threading; +using System.Threading.Tasks; using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.Shared.Extensions; using Microsoft.CodeAnalysis.Text; using MonoDevelop.Ide.CodeCompletion; -using MonoDevelop.Ide.TypeSystem; namespace ICSharpCode.NRefactory6.CSharp.Completion { @@ -94,8 +95,9 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion return false; } + var enclosingSymbol = semanticModel.GetEnclosingNamedTypeOrAssembly (position, cancellationToken); // Non-exclusive if initializedType can be initialized as a collection. - if (initializedType.CanSupportCollectionInitializer ()) { + if (initializedType.CanSupportCollectionInitializer (enclosingSymbol)) { return false; } @@ -123,18 +125,20 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion if (initializedType == null) return Enumerable.Empty<CompletionData> (); + var enclosing = semanticModel.GetEnclosingNamedType (position, cancellationToken); + // Find the members that can be initialized. If we have a NamedTypeSymbol, also get the overridden members. IEnumerable<ISymbol> members = semanticModel.LookupSymbols (position, initializedType); members = members.Where (m => IsInitializable (m, initializedType) && - m.CanBeReferencedByName && - IsLegalFieldOrProperty (m) && - !m.IsImplicitlyDeclared); + m.CanBeReferencedByName && + IsLegalFieldOrProperty (m, enclosing) && + !m.IsImplicitlyDeclared); // Filter out those members that have already been typed var alreadyTypedMembers = GetInitializedMembers (semanticModel.SyntaxTree, position, cancellationToken); var uninitializedMembers = members.Where (m => !alreadyTypedMembers.Contains (m.Name)); - uninitializedMembers = uninitializedMembers.Where (SymbolExtensions.IsEditorBrowsable); + uninitializedMembers = uninitializedMembers.Where (PortingExtensions.IsEditorBrowsable); // var text = await semanticModel.SyntaxTree.GetTextAsync(cancellationToken).ConfigureAwait(false); // var changes = GetTextChangeSpan(text, position); @@ -147,10 +151,10 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion return list; } - static bool IsLegalFieldOrProperty (ISymbol symbol) + private bool IsLegalFieldOrProperty (ISymbol symbol, ISymbol within) { var type = symbol.GetMemberType (); - if (type != null && type.CanSupportCollectionInitializer ()) { + if (type != null && type.CanSupportCollectionInitializer (within)) { return true; } diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/OverrideContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/OverrideContextHandler.cs index 3ac1b29bc6..cbd93b859f 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/OverrideContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/OverrideContextHandler.cs @@ -25,16 +25,16 @@ // THE SOFTWARE. -using System.Linq; -using System.Threading.Tasks; using System.Collections.Generic; +using System.Linq; using System.Threading; -using Microsoft.CodeAnalysis.CodeGeneration; +using System.Threading.Tasks; using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.Shared.Extensions; using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis.CSharp; -using System; using MonoDevelop.Ide.CodeCompletion; using MonoDevelop.Ide.TypeSystem; diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/PartialContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/PartialContextHandler.cs index 8f656edf60..ad38563295 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/PartialContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/PartialContextHandler.cs @@ -24,16 +24,16 @@ // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -using System.Linq; -using System.Threading.Tasks; using System.Collections.Generic; +using System.Linq; using System.Threading; -using Microsoft.CodeAnalysis.CodeGeneration; +using System.Threading.Tasks; using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; using Microsoft.CodeAnalysis.CSharp.Syntax; using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis.CSharp; -using System; using MonoDevelop.Ide.CodeCompletion; namespace ICSharpCode.NRefactory6.CSharp.Completion diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/RoslynRecommendationsCompletionContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/RoslynRecommendationsCompletionContextHandler.cs index ba0e749494..b176c2dba1 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/RoslynRecommendationsCompletionContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/RoslynRecommendationsCompletionContextHandler.cs @@ -27,14 +27,13 @@ using System; using System.Collections.Generic; using System.Linq; -using Microsoft.CodeAnalysis.Recommendations; -using Microsoft.CodeAnalysis; using System.Threading; -using Microsoft.CodeAnalysis.CSharp; - -using Microsoft.CodeAnalysis.CSharp.Syntax; -using System.Text; using System.Threading.Tasks; +using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; +using Microsoft.CodeAnalysis.Recommendations; using Microsoft.CodeAnalysis.Text; using MonoDevelop.Ide.CodeCompletion; @@ -69,14 +68,14 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion return IsException (type.BaseType); } - protected override Task<IEnumerable<CompletionData>> GetItemsWorkerAsync (CompletionResult completionResult, CompletionEngine engine, CompletionContext completionContext, CompletionTriggerInfo info, SyntaxContext ctx, CancellationToken cancellationToken) + protected override async Task<IEnumerable<CompletionData>> GetItemsWorkerAsync (CompletionResult completionResult, CompletionEngine engine, CompletionContext completionContext, CompletionTriggerInfo info, SyntaxContext ctx, CancellationToken cancellationToken) { var semanticModel = ctx.SemanticModel; var result = new List<CompletionData> (); if (info.TriggerCharacter == ' ') { var newExpression = ObjectCreationContextHandler.GetObjectCreationNewExpression (ctx.SyntaxTree, completionContext.Position, cancellationToken); if (newExpression == null && info.CompletionTriggerReason == CompletionTriggerReason.CharTyped && !ctx.LeftToken.IsKind (SyntaxKind.EqualsToken) && !ctx.LeftToken.IsKind (SyntaxKind.EqualsEqualsToken)) - return Task.FromResult (Enumerable.Empty<CompletionData> ()); + return Enumerable.Empty<CompletionData> (); completionResult.AutoCompleteEmptyMatch = false; } @@ -101,7 +100,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion }; var completionCategoryLookup = new Dictionary<string, CompletionCategory> (); - foreach (var symbol in Recommender.GetRecommendedSymbolsAtPosition (semanticModel, completionContext.Position, engine.Workspace, null, cancellationToken)) { + foreach (var symbol in await Recommender.GetRecommendedSymbolsAtPositionAsync (semanticModel, completionContext.Position, engine.Workspace, null, cancellationToken)) { if (symbol.Kind == SymbolKind.NamedType) { if (isInAttribute) { var type = (ITypeSymbol)symbol; @@ -152,7 +151,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion } addData (newData); } - return Task.FromResult ((IEnumerable<CompletionData>)result); + return (IEnumerable<CompletionData>)result; } protected override async Task<bool> IsSemanticTriggerCharacterAsync(Document document, int characterPosition, CancellationToken cancellationToken) diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/SenderCompletionContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/SenderCompletionContextHandler.cs index 8d1ff8733a..c360be7411 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/SenderCompletionContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/SenderCompletionContextHandler.cs @@ -23,17 +23,17 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -using System; -using System.Threading.Tasks; using System.Collections.Generic; -using System.Threading; using System.Linq; +using System.Threading; +using System.Threading.Tasks; +using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Text; +using Microsoft.CodeAnalysis.Shared.Extensions; using MonoDevelop.Ide.CodeCompletion; -using MonoDevelop.Ide.TypeSystem; namespace ICSharpCode.NRefactory6.CSharp.Completion { @@ -44,10 +44,10 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion var position = completionContext.Position; var document = completionContext.Document; var syntaxTree = ctx.SyntaxTree; - if (syntaxTree.IsInNonUserCode(position, cancellationToken) || - syntaxTree.IsPreProcessorDirectiveContext(position, cancellationToken)) + if (syntaxTree.IsInNonUserCode (position, cancellationToken) || + syntaxTree.IsPreProcessorDirectiveContext (position, cancellationToken)) return Task.FromResult (Enumerable.Empty<CompletionData> ()); - if (!syntaxTree.IsRightOfDotOrArrowOrColonColon(position, cancellationToken)) + if (!syntaxTree.IsRightOfDotOrArrowOrColonColon (position, cancellationToken)) return Task.FromResult (Enumerable.Empty<CompletionData> ()); var ma = ctx.LeftToken.Parent as MemberAccessExpressionSyntax; if (ma == null) @@ -59,7 +59,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion if (symbolInfo.Symbol == null || symbolInfo.Symbol.Kind != SymbolKind.Parameter) return Task.FromResult (Enumerable.Empty<CompletionData> ()); var list = new List<CompletionData> (); - var within = model.GetEnclosingNamedTypeOrAssembly(position, cancellationToken); + var within = model.GetEnclosingNamedTypeOrAssembly (position, cancellationToken); var addedSymbols = new HashSet<string> (); foreach (var ano in ma.AncestorsAndSelf ().OfType<AnonymousMethodExpressionSyntax> ()) { @@ -73,7 +73,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion return Task.FromResult ((IEnumerable<CompletionData>)list); } - void Analyze (CompletionEngine engine,SemanticModel model, SyntaxNode node, ISymbol within, List<CompletionData> list, ParameterListSyntax parameterList, ISymbol symbol, HashSet<string> addedSymbols, CancellationToken cancellationToken) + void Analyze (CompletionEngine engine, SemanticModel model, SyntaxNode node, ISymbol within, List<CompletionData> list, ParameterListSyntax parameterList, ISymbol symbol, HashSet<string> addedSymbols, CancellationToken cancellationToken) { var type = CheckParameterList (model, parameterList, symbol, cancellationToken); if (type == null) @@ -86,7 +86,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion continue; if (member.IsOrdinaryMethod () || member.Kind == SymbolKind.Field || member.Kind == SymbolKind.Property) { if (member.IsAccessibleWithin (within)) { - var completionData = engine.Factory.CreateCastCompletionData(this, member, node, startType); + var completionData = engine.Factory.CreateCastCompletionData (this, member, node, startType); if (addedSymbols.Contains (completionData.DisplayText)) continue; addedSymbols.Add (completionData.DisplayText); diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/SnippetContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/SnippetContextHandler.cs index a37fef24e8..b12af36f4b 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/SnippetContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/SnippetContextHandler.cs @@ -25,13 +25,15 @@ // THE SOFTWARE. -using System; using System.Threading.Tasks; using System.Collections.Generic; using System.Threading; +using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.Text; using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; +using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; using System.Linq; using MonoDevelop.Ide.CodeCompletion; @@ -44,21 +46,19 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion var document = completionContext.Document; var position = completionContext.Position; - var syntaxTree = await document.GetCSharpSyntaxTreeAsync(cancellationToken).ConfigureAwait(false); + var syntaxTree = await document.GetCSharpSyntaxTreeAsync (cancellationToken).ConfigureAwait (false); - if (syntaxTree.IsInNonUserCode(position, cancellationToken) || - syntaxTree.IsRightOfDotOrArrowOrColonColon(position, cancellationToken) || - syntaxTree.GetContainingTypeOrEnumDeclaration(position, cancellationToken) is EnumDeclarationSyntax) - { - return Enumerable.Empty<CompletionData>(); + if (syntaxTree.IsInNonUserCode (position, cancellationToken) || + syntaxTree.IsRightOfDotOrArrowOrColonColon (position, cancellationToken) || + syntaxTree.GetContainingTypeOrEnumDeclaration (position, cancellationToken) is EnumDeclarationSyntax) { + return Enumerable.Empty<CompletionData> (); } // var span = new TextSpan(position, 0); -// var semanticModel = await document.GetCSharpSemanticModelForSpanAsync(span, cancellationToken).ConfigureAwait(false); - if (syntaxTree.IsPreProcessorDirectiveContext(position, cancellationToken)) - { - var directive = syntaxTree.GetRoot(cancellationToken).FindTokenOnLeftOfPosition(position, includeDirectives: true).GetAncestor<DirectiveTriviaSyntax>(); - if (directive.DirectiveNameToken.IsKind( + // var semanticModel = await document.GetCSharpSemanticModelForSpanAsync(span, cancellationToken).ConfigureAwait(false); + if (syntaxTree.IsPreProcessorDirectiveContext (position, cancellationToken)) { + var directive = syntaxTree.GetRoot (cancellationToken).FindTokenOnLeftOfPosition (position, includeDirectives: true).GetAncestor<DirectiveTriviaSyntax> (); + if (directive.DirectiveNameToken.IsKind ( SyntaxKind.IfKeyword, SyntaxKind.RegionKeyword, SyntaxKind.ElseKeyword, @@ -69,34 +69,32 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion SyntaxKind.EndIfKeyword, SyntaxKind.UndefKeyword, SyntaxKind.EndRegionKeyword, - SyntaxKind.WarningKeyword)) - { - return Enumerable.Empty<CompletionData>(); + SyntaxKind.WarningKeyword)) { + return Enumerable.Empty<CompletionData> (); } - return await GetSnippetCompletionItemsAsync(cancellationToken).ConfigureAwait(false); + return await GetSnippetCompletionItemsAsync (cancellationToken).ConfigureAwait (false); } var tokenLeftOfPosition = syntaxTree.FindTokenOnLeftOfPosition (position, cancellationToken); - if (syntaxTree.IsGlobalStatementContext(position, cancellationToken) || - syntaxTree.IsExpressionContext(position, tokenLeftOfPosition, true, cancellationToken) || - syntaxTree.IsStatementContext(position, tokenLeftOfPosition, cancellationToken) || - syntaxTree.IsTypeContext(position, cancellationToken) || - syntaxTree.IsTypeDeclarationContext(position, tokenLeftOfPosition, cancellationToken) || - syntaxTree.IsNamespaceContext(position, cancellationToken) || - syntaxTree.IsMemberDeclarationContext(position, tokenLeftOfPosition, cancellationToken) || - syntaxTree.IsLabelContext(position, cancellationToken)) - { - return await GetSnippetCompletionItemsAsync(cancellationToken).ConfigureAwait(false); + if (syntaxTree.IsGlobalStatementContext (position, cancellationToken) || + syntaxTree.IsExpressionContext (position, tokenLeftOfPosition, true, cancellationToken) || + syntaxTree.IsStatementContext (position, tokenLeftOfPosition, cancellationToken) || + syntaxTree.IsTypeContext (position, cancellationToken) || + syntaxTree.IsTypeDeclarationContext (position, tokenLeftOfPosition, cancellationToken) || + syntaxTree.IsNamespaceContext (position, cancellationToken) || + syntaxTree.IsMemberDeclarationContext (position, tokenLeftOfPosition, cancellationToken) || + syntaxTree.IsLabelContext (position, cancellationToken)) { + return await GetSnippetCompletionItemsAsync (cancellationToken).ConfigureAwait (false); } - return Enumerable.Empty<CompletionData>(); + return Enumerable.Empty<CompletionData> (); } - Task<IEnumerable<CompletionData>> GetSnippetCompletionItemsAsync(CancellationToken cancellationToken) + Task<IEnumerable<CompletionData>> GetSnippetCompletionItemsAsync (CancellationToken cancellationToken) { if (CompletionEngine.SnippetCallback == null) - return Task.FromResult (Enumerable.Empty<CompletionData>()); + return Task.FromResult (Enumerable.Empty<CompletionData> ()); return CompletionEngine.SnippetCallback (cancellationToken); } diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/SpeculativeNameContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/SpeculativeNameContextHandler.cs index a7692ddde8..9a0e55628b 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/SpeculativeNameContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/SpeculativeNameContextHandler.cs @@ -25,14 +25,17 @@ // THE SOFTWARE. using System; -using System.Threading.Tasks; using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp; using System.Linq; -using Microsoft.CodeAnalysis; using System.Text; +using System.Threading; +using System.Threading.Tasks; +using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.Shared.Extensions; using MonoDevelop.Ide.CodeCompletion; namespace ICSharpCode.NRefactory6.CSharp.Completion diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/SpeculativeTContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/SpeculativeTContextHandler.cs index 9c972e7a5f..346d9a1cde 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/SpeculativeTContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/SpeculativeTContextHandler.cs @@ -32,6 +32,9 @@ using System.Threading; using Microsoft.CodeAnalysis; using System.Linq; using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; using Microsoft.CodeAnalysis.CSharp; using MonoDevelop.Ide.CodeCompletion; diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/XmlDocCommentContextHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/XmlDocCommentContextHandler.cs index f60ac12781..a7aedc555a 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/XmlDocCommentContextHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ContextHandler/XmlDocCommentContextHandler.cs @@ -26,15 +26,18 @@ using System; -using System.Threading.Tasks; using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.Text; using System.Linq; -using Microsoft.CodeAnalysis.CSharp; +using System.Threading; +using System.Threading.Tasks; using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.Shared.Extensions; +using Microsoft.CodeAnalysis.Text; using MonoDevelop.Ide.CodeCompletion; +using Roslyn.Utilities; namespace ICSharpCode.NRefactory6.CSharp.Completion { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ICompletionDataFactory.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ICompletionDataFactory.cs index f1f5516f2a..bc173863c4 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ICompletionDataFactory.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/ICompletionDataFactory.cs @@ -42,7 +42,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion public interface ICompletionDataFactory { - CompletionData CreateKeywordCompletion (ICompletionDataKeyHandler keyHandler, string data, SyntaxKind syntaxKind); + CompletionData CreateKeywordCompletion (ICompletionDataKeyHandler keyHandler, string keyword); CompletionData CreateGenericData (ICompletionDataKeyHandler keyHandler, string data, GenericDataType genericDataType = GenericDataType.Undefined); diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AbstractKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AbstractKeywordRecommender.cs deleted file mode 100644 index 1cf1e8e40a..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AbstractKeywordRecommender.cs +++ /dev/null @@ -1,55 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class AbstractKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validMemberModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.ExternKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.UnsafeKeyword, - SyntaxKind.OverrideKeyword, - }; - - private static readonly ISet<SyntaxKind> s_validTypeModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.InternalKeyword, - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.UnsafeKeyword - }; - - public AbstractKeywordRecommender() - : base(SyntaxKind.AbstractKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsGlobalStatementContext || - context.IsMemberDeclarationContext( - validModifiers: s_validMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassOnlyTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken) || - context.IsTypeDeclarationContext( - validModifiers: s_validTypeModifiers, - validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AbstractSyntacticSingleKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AbstractSyntacticSingleKeywordRecommender.cs deleted file mode 100644 index bdb9c6f847..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AbstractSyntacticSingleKeywordRecommender.cs +++ /dev/null @@ -1,79 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal abstract partial class AbstractSyntacticSingleKeywordRecommender : IKeywordRecommender<CSharpSyntaxContext> - { - private readonly bool _isValidInPreprocessorContext; - - protected internal SyntaxKind KeywordKind { get; private set; } - - internal bool ShouldFormatOnCommit { get; private set; } - - protected AbstractSyntacticSingleKeywordRecommender( - SyntaxKind keywordKind, - bool isValidInPreprocessorContext = false, - bool shouldFormatOnCommit = false) - { - this.KeywordKind = keywordKind; - _isValidInPreprocessorContext = isValidInPreprocessorContext; - this.ShouldFormatOnCommit = shouldFormatOnCommit; - } - - protected abstract bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken); - - public IEnumerable<RecommendedKeyword> RecommendKeywords( - int position, - CSharpSyntaxContext context, - CancellationToken cancellationToken) - { - var syntaxKind = this.RecommendKeyword(position, context, cancellationToken); - if (syntaxKind.HasValue) - { - return new [] { - new RecommendedKeyword(SyntaxFacts.GetText(syntaxKind.Value), syntaxKind.Value, shouldFormatOnCommit: this.ShouldFormatOnCommit) - }; - } - - return null; - } - - internal IEnumerable<RecommendedKeyword> RecommendKeywords_Test(int position, CSharpSyntaxContext context) - { - var syntaxKind = this.RecommendKeyword(position, context, CancellationToken.None); - if (syntaxKind.HasValue) - { - return new [] { - new RecommendedKeyword(SyntaxFacts.GetText(syntaxKind.Value), syntaxKind.Value) - }; - } - - return null; - } - - private SyntaxKind? RecommendKeyword(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // NOTE: The collector ensures that we're not in "NonUserCode" like comments, strings, inactive code - // for perf reasons. - var syntaxTree = context.SemanticModel.SyntaxTree; - if (!_isValidInPreprocessorContext && - context.IsPreProcessorDirectiveContext) - { - return null; - } - - if (!IsValidContext(position, context, cancellationToken)) - { - return null; - } - - return this.KeywordKind; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AddKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AddKeywordRecommender.cs deleted file mode 100644 index 672e0502a2..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AddKeywordRecommender.cs +++ /dev/null @@ -1,22 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class AddKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public AddKeywordRecommender() - : base(SyntaxKind.AddKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.TargetToken.IsAccessorDeclarationContext<EventDeclarationSyntax>(position, SyntaxKind.AddKeyword); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AliasKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AliasKeywordRecommender.cs deleted file mode 100644 index 3d6b87302a..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AliasKeywordRecommender.cs +++ /dev/null @@ -1,36 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class AliasKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public AliasKeywordRecommender() - : base(SyntaxKind.AliasKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // cases: - // extern | - // extern a| - var token = context.TargetToken; - - if (token.Kind() == SyntaxKind.ExternKeyword) - { - // members can be 'extern' but we don't want - // 'alias' to show up in a 'type'. - return token.GetAncestor<TypeDeclarationSyntax>() == null; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AsKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AsKeywordRecommender.cs deleted file mode 100644 index 3d667239aa..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AsKeywordRecommender.cs +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class AsKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public AsKeywordRecommender() - : base(SyntaxKind.AsKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return !context.IsInNonUserCode && context.IsIsOrAsContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AscendingKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AscendingKeywordRecommender.cs deleted file mode 100644 index ec3e54f007..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AscendingKeywordRecommender.cs +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class AscendingKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public AscendingKeywordRecommender() - : base(SyntaxKind.AscendingKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.TargetToken.IsOrderByDirectionContext(); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AssemblyKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AssemblyKeywordRecommender.cs deleted file mode 100644 index 31cb8b3a47..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AssemblyKeywordRecommender.cs +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class AssemblyKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public AssemblyKeywordRecommender() - : base(SyntaxKind.AssemblyKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.IsTypeAttributeContext(cancellationToken)) - { - var token = context.LeftToken; - var type = token.GetAncestor<MemberDeclarationSyntax>(); - - return type == null || type.IsParentKind(SyntaxKind.CompilationUnit); - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AsyncKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AsyncKeywordRecommender.cs deleted file mode 100644 index 49abcb325d..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AsyncKeywordRecommender.cs +++ /dev/null @@ -1,39 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class AsyncKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public AsyncKeywordRecommender() : - base(SyntaxKind.AsyncKeyword, isValidInPreprocessorContext: false) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.IsAnyExpressionContext) - { - return true; - } - - return !context.TargetToken.IsKindOrHasMatchingText(SyntaxKind.PartialKeyword) - && InMemberDeclarationContext(position, context, cancellationToken); - } - - private static bool InMemberDeclarationContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.SyntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) - || context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, - canBePartial: true, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AwaitKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AwaitKeywordRecommender.cs deleted file mode 100644 index c2604eaad6..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/AwaitKeywordRecommender.cs +++ /dev/null @@ -1,54 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class AwaitKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public AwaitKeywordRecommender() - : base(SyntaxKind.AwaitKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.IsAnyExpressionContext || context.IsStatementContext) - { - foreach (var node in context.LeftToken.GetAncestors<SyntaxNode>()) - { - if (node.IsAnyLambdaOrAnonymousMethod()) - { - return true; - } - - if (node.IsKind(SyntaxKind.QueryExpression)) - { - return false; - } - - if (node.IsKind(SyntaxKind.LockStatement)) - { - var lockStatement = (LockStatementSyntax)node; - if (lockStatement.Statement != null && - !lockStatement.Statement.IsMissing && - lockStatement.Statement.Span.Contains(position)) - { - return false; - } - } - } - - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/BaseKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/BaseKeywordRecommender.cs deleted file mode 100644 index 68206249d8..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/BaseKeywordRecommender.cs +++ /dev/null @@ -1,69 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class BaseKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public BaseKeywordRecommender() - : base(SyntaxKind.BaseKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // We need to at least be in a type declaration context. This prevents us from showing - // calls to 'base' in things like top level repl statements and whatnot. - if (context.ContainingTypeDeclaration != null) - { - return - IsConstructorInitializerContext(position, context, cancellationToken) || - IsInstanceExpressionOrStatement(context); - } - - return false; - } - - private static bool IsInstanceExpressionOrStatement(CSharpSyntaxContext context) - { - if (context.IsInstanceContext) - { - return context.IsNonAttributeExpressionContext || context.IsStatementContext; - } - - return false; - } - - private bool IsConstructorInitializerContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // cases: - // Foo() : | - - var token = context.TargetToken; - - if (token.Kind() == SyntaxKind.ColonToken && - token.Parent is ConstructorInitializerSyntax && - token.Parent.IsParentKind(SyntaxKind.ConstructorDeclaration) && - token.Parent.GetParent().IsParentKind(SyntaxKind.ClassDeclaration)) - { - var constructor = token.GetAncestor<ConstructorDeclarationSyntax>(); - if (constructor.Modifiers.Any(t => t.Kind () == SyntaxKind.StaticKeyword)) - { - return false; - } - - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/BoolKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/BoolKeywordRecommender.cs deleted file mode 100644 index 44c5b2322f..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/BoolKeywordRecommender.cs +++ /dev/null @@ -1,47 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class BoolKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public BoolKeywordRecommender() - : base(SyntaxKind.BoolKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsAnyExpressionContext || - context.IsDefiniteCastTypeContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsObjectCreationTypeContext || - context.IsGenericTypeArgumentContext || - context.IsIsOrAsTypeContext || - context.IsLocalVariableDeclarationContext || - context.IsFixedVariableDeclarationContext || - context.IsParameterTypeContext || - context.IsPossibleLambdaOrAnonymousMethodParameterTypeContext || - context.IsImplicitOrExplicitOperatorTypeContext || - context.IsPrimaryFunctionExpressionContext || - context.IsCrefContext || - syntaxTree.IsAfterKeyword(position, SyntaxKind.ConstKeyword, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.StackAllocKeyword, cancellationToken) || - context.IsDelegateReturnTypeContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/BreakKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/BreakKeywordRecommender.cs deleted file mode 100644 index 8275ac1434..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/BreakKeywordRecommender.cs +++ /dev/null @@ -1,54 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class BreakKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public BreakKeywordRecommender() - : base(SyntaxKind.BreakKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - IsInBreakableConstructContext(context) || - context.TargetToken.IsAfterYieldKeyword(); - } - - private static bool IsInBreakableConstructContext(CSharpSyntaxContext context) - { - if (!context.IsStatementContext) - { - return false; - } - - // allowed if we're inside a loop/switch construct. - - var token = context.LeftToken; - foreach (var v in token.GetAncestors<SyntaxNode>()) - { - if (v.IsAnyLambdaOrAnonymousMethod()) - { - // if we hit a lambda while walking up, then we can't - // 'continue' any outer loops. - return false; - } - - if (v.IsBreakableConstruct()) - { - return true; - } - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ByKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ByKeywordRecommender.cs deleted file mode 100644 index 07d5db338e..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ByKeywordRecommender.cs +++ /dev/null @@ -1,53 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ByKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ByKeywordRecommender() - : base(SyntaxKind.ByKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // cases: - // group e | - // group e b| - - var token = context.LeftToken; - var group = token.GetAncestor<GroupClauseSyntax>(); - - if (group == null) - { - return false; - } - - var lastToken = group.GroupExpression.GetLastToken(includeSkipped: true); - - // group e | - if (!token.IntersectsWith(position) && - token == lastToken) - { - return true; - } - - // group e b| - if (token.IntersectsWith(position) && - token.Kind() == SyntaxKind.IdentifierToken && - token.GetPreviousToken(includeSkipped: true) == lastToken) - { - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ByteKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ByteKeywordRecommender.cs deleted file mode 100644 index c40eb00cd7..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ByteKeywordRecommender.cs +++ /dev/null @@ -1,49 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ByteKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ByteKeywordRecommender() - : base(SyntaxKind.ByteKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - - return - context.IsAnyExpressionContext || - context.IsDefiniteCastTypeContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsObjectCreationTypeContext || - context.IsGenericTypeArgumentContext || - context.IsEnumBaseListContext || - context.IsIsOrAsTypeContext || - context.IsLocalVariableDeclarationContext || - context.IsFixedVariableDeclarationContext || - context.IsParameterTypeContext || - context.IsPossibleLambdaOrAnonymousMethodParameterTypeContext || - context.IsImplicitOrExplicitOperatorTypeContext || - context.IsPrimaryFunctionExpressionContext || - context.IsCrefContext || - syntaxTree.IsAfterKeyword(position, SyntaxKind.ConstKeyword, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.StackAllocKeyword, cancellationToken) || - context.IsDelegateReturnTypeContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/CaseKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/CaseKeywordRecommender.cs deleted file mode 100644 index c8e9c0f1db..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/CaseKeywordRecommender.cs +++ /dev/null @@ -1,41 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class CaseKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public CaseKeywordRecommender() - : base(SyntaxKind.CaseKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.TargetToken.IsSwitchLabelContext() || - IsAfterGotoInSwitchContext(context); - } - - internal static bool IsAfterGotoInSwitchContext(CSharpSyntaxContext context) - { - var token = context.TargetToken; - - if (token.Kind() == SyntaxKind.GotoKeyword && - token.GetAncestor<SwitchStatementSyntax>() != null) - { - // todo: what if we're in a lambda... or a try/finally or - // something? Might want to filter this out. - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/CatchKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/CatchKeywordRecommender.cs deleted file mode 100644 index 26433adf28..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/CatchKeywordRecommender.cs +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class CatchKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public CatchKeywordRecommender() - : base(SyntaxKind.CatchKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.SyntaxTree.IsCatchOrFinallyContext(position, context.LeftToken, cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/CharKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/CharKeywordRecommender.cs deleted file mode 100644 index a0d530742c..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/CharKeywordRecommender.cs +++ /dev/null @@ -1,47 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class CharKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public CharKeywordRecommender() - : base(SyntaxKind.CharKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsAnyExpressionContext || - context.IsDefiniteCastTypeContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsObjectCreationTypeContext || - context.IsGenericTypeArgumentContext || - context.IsIsOrAsTypeContext || - context.IsLocalVariableDeclarationContext || - context.IsFixedVariableDeclarationContext || - context.IsParameterTypeContext || - context.IsPossibleLambdaOrAnonymousMethodParameterTypeContext || - context.IsImplicitOrExplicitOperatorTypeContext || - context.IsPrimaryFunctionExpressionContext || - context.IsCrefContext || - syntaxTree.IsAfterKeyword(position, SyntaxKind.ConstKeyword, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.StackAllocKeyword, cancellationToken) || - context.IsDelegateReturnTypeContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/CheckedKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/CheckedKeywordRecommender.cs deleted file mode 100644 index bdcb72853d..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/CheckedKeywordRecommender.cs +++ /dev/null @@ -1,24 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class CheckedKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public CheckedKeywordRecommender() - : base(SyntaxKind.CheckedKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsNonAttributeExpressionContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ChecksumKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ChecksumKeywordRecommender.cs deleted file mode 100644 index 14aceee892..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ChecksumKeywordRecommender.cs +++ /dev/null @@ -1,28 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ChecksumKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ChecksumKeywordRecommender() - : base(SyntaxKind.ChecksumKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // # pragma | - // # pragma w| - var previousToken1 = context.TargetToken; - var previousToken2 = previousToken1.GetPreviousToken(includeSkipped: true); - - return - previousToken1.Kind() == SyntaxKind.PragmaKeyword && - previousToken2.Kind() == SyntaxKind.HashToken; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ClassKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ClassKeywordRecommender.cs deleted file mode 100644 index 47a255c363..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ClassKeywordRecommender.cs +++ /dev/null @@ -1,44 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ClassKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.AbstractKeyword, - SyntaxKind.SealedKeyword, - SyntaxKind.StaticKeyword, - SyntaxKind.UnsafeKeyword - }; - - public ClassKeywordRecommender() - : base(SyntaxKind.ClassKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsGlobalStatementContext || - context.IsTypeDeclarationContext( - validModifiers: s_validModifiers, - validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, - canBePartial: true, - cancellationToken: cancellationToken) || - syntaxTree.IsTypeParameterConstraintStartContext(position, context.LeftToken, cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ConstKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ConstKeywordRecommender.cs deleted file mode 100644 index 49710fe6ed..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ConstKeywordRecommender.cs +++ /dev/null @@ -1,65 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ConstKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.PrivateKeyword, - }; - - private static readonly ISet<SyntaxKind> s_validGlobalModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.PrivateKeyword, - }; - - public ConstKeywordRecommender() - : base(SyntaxKind.ConstKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - IsMemberDeclarationContext(context, cancellationToken) || - IsLocalVariableDeclaration(context); - } - - private bool IsMemberDeclarationContext(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.SyntaxTree.IsGlobalMemberDeclarationContext(context.Position, s_validGlobalModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: s_validModifiers, - validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - - private bool IsLocalVariableDeclaration(CSharpSyntaxContext context) - { - // cases: - // void Foo() { - // | - // - // | - return - context.IsStatementContext || - context.IsGlobalStatementContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ContinueKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ContinueKeywordRecommender.cs deleted file mode 100644 index e2f1aeb73b..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ContinueKeywordRecommender.cs +++ /dev/null @@ -1,47 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ContinueKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ContinueKeywordRecommender() - : base(SyntaxKind.ContinueKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (!context.IsStatementContext) - { - return false; - } - - // allowed if we're inside a loop construct. - - var leaf = context.LeftToken; - foreach (var v in leaf.GetAncestors<SyntaxNode>()) - { - if (v.IsAnyLambdaOrAnonymousMethod()) - { - // if we hit a lambda while walking up, then we can't - // 'continue' any outer loops. - return false; - } - - if (v.IsContinuableConstruct()) - { - return true; - } - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DecimalKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DecimalKeywordRecommender.cs deleted file mode 100644 index e0280702fb..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DecimalKeywordRecommender.cs +++ /dev/null @@ -1,47 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class DecimalKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public DecimalKeywordRecommender() - : base(SyntaxKind.DecimalKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsAnyExpressionContext || - context.IsDefiniteCastTypeContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsObjectCreationTypeContext || - context.IsGenericTypeArgumentContext || - context.IsIsOrAsTypeContext || - context.IsLocalVariableDeclarationContext || - context.IsFixedVariableDeclarationContext || - context.IsParameterTypeContext || - context.IsPossibleLambdaOrAnonymousMethodParameterTypeContext || - context.IsImplicitOrExplicitOperatorTypeContext || - context.IsPrimaryFunctionExpressionContext || - context.IsCrefContext || - syntaxTree.IsAfterKeyword(position, SyntaxKind.ConstKeyword, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.StackAllocKeyword, cancellationToken) || - context.IsDelegateReturnTypeContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DefaultKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DefaultKeywordRecommender.cs deleted file mode 100644 index 935b5b62eb..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DefaultKeywordRecommender.cs +++ /dev/null @@ -1,42 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class DefaultKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public DefaultKeywordRecommender() - : base(SyntaxKind.DefaultKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - IsValidPreProcessorContext(context) || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsAnyExpressionContext || - context.TargetToken.IsSwitchLabelContext(); - } - - private static bool IsValidPreProcessorContext(CSharpSyntaxContext context) - { - // cases: - // #line | - // #line d| - // # line | - // # line d| - - var previousToken1 = context.TargetToken; - var previousToken2 = previousToken1.GetPreviousToken(includeSkipped: true); - - return - previousToken1.Kind() == SyntaxKind.LineKeyword && - previousToken2.Kind() == SyntaxKind.HashToken; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DefineKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DefineKeywordRecommender.cs deleted file mode 100644 index 5ff0f4412a..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DefineKeywordRecommender.cs +++ /dev/null @@ -1,25 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class DefineKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public DefineKeywordRecommender() - : base(SyntaxKind.DefineKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - syntaxTree.IsBeforeFirstToken(position, cancellationToken) && - context.IsPreProcessorKeywordContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DelegateKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DelegateKeywordRecommender.cs deleted file mode 100644 index 42049a0b93..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DelegateKeywordRecommender.cs +++ /dev/null @@ -1,53 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class DelegateKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.InternalKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.UnsafeKeyword - }; - - public DelegateKeywordRecommender() - : base(SyntaxKind.DelegateKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsGlobalStatementContext || - (context.IsNonAttributeExpressionContext && !context.IsConstantExpressionContext) || - IsAfterAsyncKeywordInExpressionContext(context, cancellationToken) || - context.IsTypeDeclarationContext( - validModifiers: s_validModifiers, - validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - - private static bool IsAfterAsyncKeywordInExpressionContext(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.TargetToken.IsKindOrHasMatchingText(SyntaxKind.AsyncKeyword) && - context.SyntaxTree.IsExpressionContext( - context.TargetToken.SpanStart, - context.TargetToken, - attributes: false, - cancellationToken: cancellationToken, - semanticModelOpt: context.SemanticModel); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DescendingKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DescendingKeywordRecommender.cs deleted file mode 100644 index 0c62897af0..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DescendingKeywordRecommender.cs +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class DescendingKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public DescendingKeywordRecommender() - : base(SyntaxKind.DescendingKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.TargetToken.IsOrderByDirectionContext(); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DisableKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DisableKeywordRecommender.cs deleted file mode 100644 index 87e5166b5d..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DisableKeywordRecommender.cs +++ /dev/null @@ -1,30 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class DisableKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public DisableKeywordRecommender() - : base(SyntaxKind.DisableKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // # pragma warning | - // # pragma warning d| - var previousToken1 = context.TargetToken; - var previousToken2 = previousToken1.GetPreviousToken(includeSkipped: true); - var previousToken3 = previousToken2.GetPreviousToken(includeSkipped: true); - - return - previousToken1.Kind() == SyntaxKind.WarningKeyword && - previousToken2.Kind() == SyntaxKind.PragmaKeyword && - previousToken3.Kind() == SyntaxKind.HashToken; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DoKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DoKeywordRecommender.cs deleted file mode 100644 index ca525b4868..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DoKeywordRecommender.cs +++ /dev/null @@ -1,23 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class DoKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public DoKeywordRecommender() - : base(SyntaxKind.DoKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsStatementContext || - context.IsGlobalStatementContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DoubleKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DoubleKeywordRecommender.cs deleted file mode 100644 index 51330c929c..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DoubleKeywordRecommender.cs +++ /dev/null @@ -1,47 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class DoubleKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public DoubleKeywordRecommender() - : base(SyntaxKind.DoubleKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsAnyExpressionContext || - context.IsDefiniteCastTypeContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsObjectCreationTypeContext || - context.IsGenericTypeArgumentContext || - context.IsIsOrAsTypeContext || - context.IsLocalVariableDeclarationContext || - context.IsFixedVariableDeclarationContext || - context.IsParameterTypeContext || - context.IsPossibleLambdaOrAnonymousMethodParameterTypeContext || - context.IsImplicitOrExplicitOperatorTypeContext || - context.IsPrimaryFunctionExpressionContext || - context.IsCrefContext || - syntaxTree.IsAfterKeyword(position, SyntaxKind.ConstKeyword, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.StackAllocKeyword, cancellationToken) || - context.IsDelegateReturnTypeContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DynamicKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DynamicKeywordRecommender.cs deleted file mode 100644 index 6f45d48507..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/DynamicKeywordRecommender.cs +++ /dev/null @@ -1,65 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class DynamicKeywordRecommender : IKeywordRecommender<CSharpSyntaxContext> - { - private bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - if (context.IsPreProcessorDirectiveContext) - { - return false; - } - - return IsDynamicTypeContext(position, context, cancellationToken); - } - - public IEnumerable<RecommendedKeyword> RecommendKeywords(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (IsValidContext(position, context, cancellationToken)) - { - yield return new RecommendedKeyword("dynamic", SyntaxKind.IdentifierToken); - } - } - - protected static bool IsDynamicTypeContext( - int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - - // first do quick exit check - if (syntaxTree.IsDefinitelyNotTypeContext(position, cancellationToken)) - { - return false; - } - - return - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsDefiniteCastTypeContext || - syntaxTree.IsPossibleCastTypeContext(position, context.LeftToken, cancellationToken) || - context.IsObjectCreationTypeContext || - context.IsGenericTypeArgumentContext || - context.IsIsOrAsTypeContext || - syntaxTree.IsDefaultExpressionContext(position, context.LeftToken, cancellationToken) || - context.IsLocalVariableDeclarationContext || - context.IsParameterTypeContext || - context.IsPossibleLambdaOrAnonymousMethodParameterTypeContext || - context.IsDelegateReturnTypeContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ElifKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ElifKeywordRecommender.cs deleted file mode 100644 index 0d2b5d21b9..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ElifKeywordRecommender.cs +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ElifKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ElifKeywordRecommender() - : base(SyntaxKind.ElifKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.IsPreProcessorKeywordContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ElseKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ElseKeywordRecommender.cs deleted file mode 100644 index 9c6acbd43d..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ElseKeywordRecommender.cs +++ /dev/null @@ -1,63 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ElseKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ElseKeywordRecommender() - : base(SyntaxKind.ElseKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.IsPreProcessorKeywordContext) - { - return true; - } - - var token = context.TargetToken; - - var statement = token.GetAncestor<StatementSyntax>(); - var ifStatement = statement.GetAncestorOrThis<IfStatementSyntax>(); - - if (statement == null || ifStatement == null) - { - return false; - } - - // cases: - // if (foo) - // Console.WriteLine(); - // | - // if (foo) - // Console.WriteLine(); - // e| - if (token.IsKind(SyntaxKind.SemicolonToken) && ifStatement.Statement.GetLastToken(includeSkipped: true) == token) - { - return true; - } - - // if (foo) { - // Console.WriteLine(); - // } | - // if (foo) { - // Console.WriteLine(); - // } e| - if (token.IsKind(SyntaxKind.CloseBraceToken) && ifStatement.Statement is BlockSyntax && token == ((BlockSyntax)ifStatement.Statement).CloseBraceToken) - { - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/EndIfKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/EndIfKeywordRecommender.cs deleted file mode 100644 index 0042a43660..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/EndIfKeywordRecommender.cs +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class EndIfKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public EndIfKeywordRecommender() - : base(SyntaxKind.EndIfKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.IsPreProcessorKeywordContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/EndRegionKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/EndRegionKeywordRecommender.cs deleted file mode 100644 index 741c814181..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/EndRegionKeywordRecommender.cs +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class EndRegionKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public EndRegionKeywordRecommender() - : base(SyntaxKind.EndRegionKeyword, isValidInPreprocessorContext: true, shouldFormatOnCommit: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.IsPreProcessorKeywordContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/EnumKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/EnumKeywordRecommender.cs deleted file mode 100644 index 69d31fad97..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/EnumKeywordRecommender.cs +++ /dev/null @@ -1,37 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class EnumKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.InternalKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.ProtectedKeyword, - }; - - public EnumKeywordRecommender() - : base(SyntaxKind.EnumKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsGlobalStatementContext || - context.IsTypeDeclarationContext( - validModifiers: s_validModifiers, - validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/EqualsKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/EqualsKeywordRecommender.cs deleted file mode 100644 index e2f4bd912a..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/EqualsKeywordRecommender.cs +++ /dev/null @@ -1,45 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class EqualsKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public EqualsKeywordRecommender() - : base(SyntaxKind.EqualsKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // cases: - // join a in expr o1 | - // join a in expr o1 e| - - var token = context.TargetToken; - - var join = token.GetAncestor<JoinClauseSyntax>(); - if (join == null) - { - return false; - } - - var lastToken = join.LeftExpression.GetLastToken(includeSkipped: true); - - // join a in expr | - if (join.LeftExpression.Width() > 0 && - token == lastToken) - { - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ErrorKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ErrorKeywordRecommender.cs deleted file mode 100644 index 5e21f268ae..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ErrorKeywordRecommender.cs +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ErrorKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ErrorKeywordRecommender() - : base(SyntaxKind.ErrorKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.IsPreProcessorKeywordContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/EventKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/EventKeywordRecommender.cs deleted file mode 100644 index 04c955265e..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/EventKeywordRecommender.cs +++ /dev/null @@ -1,44 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class EventKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.StaticKeyword, - SyntaxKind.VirtualKeyword, - SyntaxKind.SealedKeyword, - SyntaxKind.OverrideKeyword, - SyntaxKind.AbstractKeyword, - SyntaxKind.ExternKeyword, - SyntaxKind.UnsafeKeyword - }; - - public EventKeywordRecommender() - : base(SyntaxKind.EventKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsGlobalStatementContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext(validModifiers: s_validModifiers, validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, canBePartial: false, cancellationToken: cancellationToken) || - context.IsMemberAttributeContext(SyntaxKindSet.ClassInterfaceStructTypeDeclarations, cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ExplicitKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ExplicitKeywordRecommender.cs deleted file mode 100644 index 7931912b56..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ExplicitKeywordRecommender.cs +++ /dev/null @@ -1,41 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ExplicitKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validMemberModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.StaticKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.ExternKeyword, - SyntaxKind.UnsafeKeyword, - }; - - public ExplicitKeywordRecommender() - : base(SyntaxKind.ExplicitKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.IsMemberDeclarationContext(validModifiers: s_validMemberModifiers, validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, canBePartial: false, cancellationToken: cancellationToken)) - { - // operators must be both public and static - var modifiers = context.PrecedingModifiers; - - return - modifiers.Contains(SyntaxKind.PublicKeyword) && - modifiers.Contains(SyntaxKind.StaticKeyword); - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ExternKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ExternKeywordRecommender.cs deleted file mode 100644 index 7c6f740ab9..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ExternKeywordRecommender.cs +++ /dev/null @@ -1,100 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ExternKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.InternalKeyword, - SyntaxKind.NewKeyword, - SyntaxKind.OverrideKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.SealedKeyword, - SyntaxKind.StaticKeyword, - SyntaxKind.UnsafeKeyword, - SyntaxKind.VirtualKeyword, - }; - - private static readonly ISet<SyntaxKind> s_validGlobalModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.InternalKeyword, - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.StaticKeyword, - SyntaxKind.UnsafeKeyword, - }; - - public ExternKeywordRecommender() - : base(SyntaxKind.ExternKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - IsExternAliasContext(context) || - context.IsGlobalStatementContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, s_validGlobalModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: s_validModifiers, - validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - - private static bool IsExternAliasContext(CSharpSyntaxContext context) - { - // cases: - // root: | - - // root: e| - - // extern alias a; - // | - - // extern alias a; - // e| - - // all the above, but inside a namespace. - // usings and other constructs *cannot* precede. - - var token = context.TargetToken; - - // root: | - if (token.Kind() == SyntaxKind.None) - { - // root namespace - return true; - } - - if (token.Kind() == SyntaxKind.OpenBraceToken && - token.Parent.IsKind(SyntaxKind.NamespaceDeclaration)) - { - return true; - } - - // extern alias a; - // | - if (token.Kind() == SyntaxKind.SemicolonToken && - token.Parent.IsKind(SyntaxKind.ExternAliasDirective)) - { - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FalseKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FalseKeywordRecommender.cs deleted file mode 100644 index 1fa404a42b..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FalseKeywordRecommender.cs +++ /dev/null @@ -1,26 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class FalseKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public FalseKeywordRecommender() - : base(SyntaxKind.FalseKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsAnyExpressionContext || - context.IsPreProcessorExpressionContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.TargetToken.IsUnaryOperatorContext(); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FieldKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FieldKeywordRecommender.cs deleted file mode 100644 index cb50cf176b..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FieldKeywordRecommender.cs +++ /dev/null @@ -1,30 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class FieldKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - // interfaces don't have members that you can put a [field:] attribute on - private static readonly ISet<SyntaxKind> s_validTypeDeclarations = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.StructDeclaration, - SyntaxKind.ClassDeclaration, - SyntaxKind.EnumDeclaration, - }; - - public FieldKeywordRecommender() - : base(SyntaxKind.FieldKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.IsMemberAttributeContext(s_validTypeDeclarations, cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FinallyKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FinallyKeywordRecommender.cs deleted file mode 100644 index 0ac6a78e75..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FinallyKeywordRecommender.cs +++ /dev/null @@ -1,22 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class FinallyKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public FinallyKeywordRecommender() - : base(SyntaxKind.FinallyKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return syntaxTree.IsCatchOrFinallyContext(position, context.LeftToken, cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FixedKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FixedKeywordRecommender.cs deleted file mode 100644 index 371916e0a6..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FixedKeywordRecommender.cs +++ /dev/null @@ -1,50 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class FixedKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.UnsafeKeyword, - }; - - public FixedKeywordRecommender() - : base(SyntaxKind.FixedKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - IsUnsafeStatementContext(context) || - IsMemberDeclarationContext(context, cancellationToken); - } - - private static bool IsMemberDeclarationContext(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.TargetToken.IsUnsafeContext() && - (context.SyntaxTree.IsGlobalMemberDeclarationContext(context.Position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext(validModifiers: s_validModifiers, validTypeDeclarations: SyntaxKindSet.StructOnlyTypeDeclarations, canBePartial: false, cancellationToken: cancellationToken)); - } - - private static bool IsUnsafeStatementContext(CSharpSyntaxContext context) - { - return - context.TargetToken.IsUnsafeContext() && - context.IsStatementContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FloatKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FloatKeywordRecommender.cs deleted file mode 100644 index e5759bfcd8..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FloatKeywordRecommender.cs +++ /dev/null @@ -1,47 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class FloatKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public FloatKeywordRecommender() - : base(SyntaxKind.FloatKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsAnyExpressionContext || - context.IsDefiniteCastTypeContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsObjectCreationTypeContext || - context.IsGenericTypeArgumentContext || - context.IsIsOrAsTypeContext || - context.IsLocalVariableDeclarationContext || - context.IsFixedVariableDeclarationContext || - context.IsParameterTypeContext || - context.IsPossibleLambdaOrAnonymousMethodParameterTypeContext || - context.IsImplicitOrExplicitOperatorTypeContext || - context.IsPrimaryFunctionExpressionContext || - context.IsCrefContext || - syntaxTree.IsAfterKeyword(position, SyntaxKind.ConstKeyword, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.StackAllocKeyword, cancellationToken) || - context.IsDelegateReturnTypeContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ForEachKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ForEachKeywordRecommender.cs deleted file mode 100644 index f39dc09669..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ForEachKeywordRecommender.cs +++ /dev/null @@ -1,23 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ForEachKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ForEachKeywordRecommender() - : base(SyntaxKind.ForEachKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsStatementContext || - context.IsGlobalStatementContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ForKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ForKeywordRecommender.cs deleted file mode 100644 index 6013d73f54..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ForKeywordRecommender.cs +++ /dev/null @@ -1,23 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ForKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ForKeywordRecommender() - : base(SyntaxKind.ForKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsStatementContext || - context.IsGlobalStatementContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FromKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FromKeywordRecommender.cs deleted file mode 100644 index c9db4eda7f..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/FromKeywordRecommender.cs +++ /dev/null @@ -1,24 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class FromKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public FromKeywordRecommender() - : base(SyntaxKind.FromKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsGlobalStatementContext || - syntaxTree.IsValidContextForFromClause(position, context.LeftToken, cancellationToken, semanticModelOpt: context.SemanticModel); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/GetKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/GetKeywordRecommender.cs deleted file mode 100644 index 22fe43af57..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/GetKeywordRecommender.cs +++ /dev/null @@ -1,24 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class GetKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public GetKeywordRecommender() - : base(SyntaxKind.GetKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.TargetToken.IsAccessorDeclarationContext<PropertyDeclarationSyntax>(position, SyntaxKind.GetKeyword) || - context.TargetToken.IsAccessorDeclarationContext<IndexerDeclarationSyntax>(position, SyntaxKind.GetKeyword); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/GlobalKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/GlobalKeywordRecommender.cs deleted file mode 100644 index 7cb8df670e..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/GlobalKeywordRecommender.cs +++ /dev/null @@ -1,42 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class GlobalKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public GlobalKeywordRecommender() - : base(SyntaxKind.GlobalKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - - if (syntaxTree.IsMemberDeclarationContext(position, context.LeftToken, cancellationToken)) - { - var token = context.TargetToken; - - if (token.GetAncestor<EnumDeclarationSyntax>() == null) - { - return true; - } - } - - return - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsAnyExpressionContext || - context.IsObjectCreationTypeContext || - context.IsIsOrAsTypeContext || - syntaxTree.IsUsingAliasContext(position, cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/GotoKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/GotoKeywordRecommender.cs deleted file mode 100644 index e252d97856..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/GotoKeywordRecommender.cs +++ /dev/null @@ -1,23 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class GotoKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public GotoKeywordRecommender() - : base(SyntaxKind.GotoKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsStatementContext || - context.IsGlobalStatementContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/GroupKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/GroupKeywordRecommender.cs deleted file mode 100644 index 401c5825d6..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/GroupKeywordRecommender.cs +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class GroupKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public GroupKeywordRecommender() - : base(SyntaxKind.GroupKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var token = context.TargetToken; - - // var q = from x in y - // | - if (!token.IntersectsWith(position) && - token.IsLastTokenOfQueryClause()) - { - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/HiddenKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/HiddenKeywordRecommender.cs deleted file mode 100644 index f7047a9dcf..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/HiddenKeywordRecommender.cs +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class HiddenKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public HiddenKeywordRecommender() - : base(SyntaxKind.HiddenKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // cases: - // #line | - // #line h| - // # line | - // # line h| - - var previousToken1 = context.TargetToken; - var previousToken2 = previousToken1.GetPreviousToken(includeSkipped: true); - - return - previousToken1.Kind() == SyntaxKind.LineKeyword && - previousToken2.Kind() == SyntaxKind.HashToken; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/IfKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/IfKeywordRecommender.cs deleted file mode 100644 index dd5839e814..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/IfKeywordRecommender.cs +++ /dev/null @@ -1,24 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class IfKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public IfKeywordRecommender() - : base(SyntaxKind.IfKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsPreProcessorKeywordContext || - context.IsStatementContext || - context.IsGlobalStatementContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ImplicitKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ImplicitKeywordRecommender.cs deleted file mode 100644 index ba32b643c0..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ImplicitKeywordRecommender.cs +++ /dev/null @@ -1,41 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ImplicitKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validMemberModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.StaticKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.ExternKeyword, - SyntaxKind.UnsafeKeyword, - }; - - public ImplicitKeywordRecommender() - : base(SyntaxKind.ImplicitKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.IsMemberDeclarationContext(validModifiers: s_validMemberModifiers, validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, canBePartial: false, cancellationToken: cancellationToken)) - { - // operators must be both public and static - var modifiers = context.PrecedingModifiers; - - return - modifiers.Contains(SyntaxKind.PublicKeyword) && - modifiers.Contains(SyntaxKind.StaticKeyword); - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/InKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/InKeywordRecommender.cs deleted file mode 100644 index f8c14fef53..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/InKeywordRecommender.cs +++ /dev/null @@ -1,112 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class InKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public InKeywordRecommender() - : base(SyntaxKind.InKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - IsValidContextInForEachClause(context) || - IsValidContextInFromClause(context, cancellationToken) || - IsValidContextInJoinClause(context, cancellationToken) || - context.TargetToken.IsTypeParameterVarianceContext(); - } - - private bool IsValidContextInForEachClause(CSharpSyntaxContext context) - { - // cases: - // foreach (var v | - // foreach (var v i| - - var token = context.TargetToken; - - if (token.Kind() == SyntaxKind.IdentifierToken) - { - var statement = token.GetAncestor<ForEachStatementSyntax>(); - if (statement != null && token == statement.Identifier) - { - return true; - } - } - - return false; - } - - private bool IsValidContextInFromClause(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var token = context.TargetToken; - - if (token.Kind() == SyntaxKind.IdentifierToken) - { - // case: - // from x | - if (token.GetPreviousToken(includeSkipped: true).IsKindOrHasMatchingText(SyntaxKind.FromKeyword)) - { - var typeSyntax = token.Parent as TypeSyntax; - if (!typeSyntax.IsPotentialTypeName(context.SemanticModel, cancellationToken)) - { - return true; - } - } - - var fromClause = token.Parent as FromClauseSyntax; - if (fromClause != null) - { - // case: - // from int x | - if (token == fromClause.Identifier && fromClause.Type != null) - { - return true; - } - } - } - - return false; - } - - private bool IsValidContextInJoinClause(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var token = context.TargetToken; - - if (token.Kind() == SyntaxKind.IdentifierToken) - { - var joinClause = token.Parent.FirstAncestorOrSelf<JoinClauseSyntax>(); - if (joinClause != null) - { - // case: - // join int x | - if (token == joinClause.Identifier && joinClause.Type != null) - { - return true; - } - - // case: - // join x | - if (joinClause.Type != null && - joinClause.Type.IsKind(SyntaxKind.IdentifierName) && - token == ((IdentifierNameSyntax)joinClause.Type).Identifier && - !joinClause.Type.IsPotentialTypeName(context.SemanticModel, cancellationToken)) - { - return true; - } - } - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/IntKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/IntKeywordRecommender.cs deleted file mode 100644 index 91dc5e0fe8..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/IntKeywordRecommender.cs +++ /dev/null @@ -1,48 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class IntKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public IntKeywordRecommender() - : base(SyntaxKind.IntKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsAnyExpressionContext || - context.IsDefiniteCastTypeContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsObjectCreationTypeContext || - context.IsGenericTypeArgumentContext || - context.IsEnumBaseListContext || - context.IsIsOrAsTypeContext || - context.IsLocalVariableDeclarationContext || - context.IsFixedVariableDeclarationContext || - context.IsParameterTypeContext || - context.IsPossibleLambdaOrAnonymousMethodParameterTypeContext || - context.IsImplicitOrExplicitOperatorTypeContext || - context.IsPrimaryFunctionExpressionContext || - context.IsCrefContext || - syntaxTree.IsAfterKeyword(position, SyntaxKind.ConstKeyword, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.StackAllocKeyword, cancellationToken) || - context.IsDelegateReturnTypeContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/InterfaceKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/InterfaceKeywordRecommender.cs deleted file mode 100644 index 56107f6ff0..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/InterfaceKeywordRecommender.cs +++ /dev/null @@ -1,38 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class InterfaceKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.InternalKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.UnsafeKeyword - }; - - public InterfaceKeywordRecommender() - : base(SyntaxKind.InterfaceKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsGlobalStatementContext || - context.IsTypeDeclarationContext( - validModifiers: s_validModifiers, - validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, - canBePartial: true, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/InternalKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/InternalKeywordRecommender.cs deleted file mode 100644 index 9e975f2735..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/InternalKeywordRecommender.cs +++ /dev/null @@ -1,69 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class InternalKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public InternalKeywordRecommender() - : base(SyntaxKind.InternalKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsGlobalStatementContext || - IsValidContextForAccessor(context) || - IsValidContextForType(context, cancellationToken) || - IsValidContextForMember(context, cancellationToken); - } - - private static bool IsValidContextForAccessor(CSharpSyntaxContext context) - { - if (context.TargetToken.IsAccessorDeclarationContext<PropertyDeclarationSyntax>(context.Position) || - context.TargetToken.IsAccessorDeclarationContext<IndexerDeclarationSyntax>(context.Position)) - { - return CheckPreviousAccessibilityModifiers(context); - } - - return false; - } - - private static bool IsValidContextForMember(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.SyntaxTree.IsGlobalMemberDeclarationContext(context.Position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext(validModifiers: SyntaxKindSet.AllMemberModifiers, validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, canBePartial: false, cancellationToken: cancellationToken)) - { - return CheckPreviousAccessibilityModifiers(context); - } - - return false; - } - - private static bool IsValidContextForType(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.IsTypeDeclarationContext(validModifiers: SyntaxKindSet.AllTypeModifiers, validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, canBePartial: false, cancellationToken: cancellationToken)) - { - return CheckPreviousAccessibilityModifiers(context); - } - - return false; - } - - private static bool CheckPreviousAccessibilityModifiers(CSharpSyntaxContext context) - { - // internal things can be protected. - var precedingModifiers = context.PrecedingModifiers; - return - !precedingModifiers.Contains(SyntaxKind.PublicKeyword) && - !precedingModifiers.Contains(SyntaxKind.InternalKeyword) && - !precedingModifiers.Contains(SyntaxKind.PrivateKeyword); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/IntoKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/IntoKeywordRecommender.cs deleted file mode 100644 index d19d8dcf64..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/IntoKeywordRecommender.cs +++ /dev/null @@ -1,117 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class IntoKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public IntoKeywordRecommender() - : base(SyntaxKind.IntoKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - IsValidContextForJoin(context) || - IsValidContextForSelect(context) || - IsValidContextForGroup(context); - } - - private bool IsValidContextForSelect(CSharpSyntaxContext context) - { - var token = context.TargetToken; - - var select = token.GetAncestor<SelectClauseSyntax>(); - if (select == null) - { - return false; - } - - if (select.Expression.Width() == 0) - { - return false; - } - - var lastToken = select.Expression.GetLastToken(includeSkipped: true); - - if (lastToken == token) - { - return true; - } - - return false; - } - - private bool IsValidContextForGroup(CSharpSyntaxContext context) - { - var token = context.TargetToken; - - var group = token.GetAncestor<GroupClauseSyntax>(); - if (group == null) - { - return false; - } - - if (group.ByExpression.Width() == 0 || - group.GroupExpression.Width() == 0) - { - return false; - } - - var lastToken = group.ByExpression.GetLastToken(includeSkipped: true); - - if (lastToken == token) - { - return true; - } - - return false; - } - - private static bool IsValidContextForJoin(CSharpSyntaxContext context) - { - // cases: - // join a in expr o1 equals o2 | - // join a in expr o1 equals o2 i| - - var token = context.TargetToken; - var join = token.GetAncestor<JoinClauseSyntax>(); - - if (join == null) - { - // happens for: - // join a in expr on o1 equals o2 e| - if (!token.IntersectsWith(context.Position)) - { - return false; - } - - token = token.GetPreviousToken(includeSkipped: true); - join = token.GetAncestor<JoinClauseSyntax>(); - - if (join == null) - { - return false; - } - } - - var lastToken = join.RightExpression.GetLastToken(includeSkipped: true); - - // join a in expr on o1 equals o2 | - if (token == lastToken && - !lastToken.IntersectsWith(context.Position)) - { - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/IsKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/IsKeywordRecommender.cs deleted file mode 100644 index e9359aae81..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/IsKeywordRecommender.cs +++ /dev/null @@ -1,23 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class IsKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public IsKeywordRecommender() - : base(SyntaxKind.IsKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // cases: - // expr | - return !context.IsInNonUserCode && context.IsIsOrAsContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/JoinKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/JoinKeywordRecommender.cs deleted file mode 100644 index d61b937922..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/JoinKeywordRecommender.cs +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class JoinKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public JoinKeywordRecommender() - : base(SyntaxKind.JoinKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.SyntaxTree.IsValidContextForJoinClause(position, context.LeftToken, cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/LetKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/LetKeywordRecommender.cs deleted file mode 100644 index f76d9b97ca..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/LetKeywordRecommender.cs +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class LetKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public LetKeywordRecommender() - : base(SyntaxKind.LetKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var token = context.TargetToken; - - // var q = from x in y - // | - if (!token.IntersectsWith(position) && - token.IsLastTokenOfQueryClause()) - { - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/LineKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/LineKeywordRecommender.cs deleted file mode 100644 index f481ef3436..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/LineKeywordRecommender.cs +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class LineKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public LineKeywordRecommender() - : base(SyntaxKind.LineKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.IsPreProcessorKeywordContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/LockKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/LockKeywordRecommender.cs deleted file mode 100644 index 0ce70f2edb..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/LockKeywordRecommender.cs +++ /dev/null @@ -1,23 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class LockKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public LockKeywordRecommender() - : base(SyntaxKind.LockKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsStatementContext || - context.IsGlobalStatementContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/LongKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/LongKeywordRecommender.cs deleted file mode 100644 index c2e8ce8963..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/LongKeywordRecommender.cs +++ /dev/null @@ -1,48 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class LongKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public LongKeywordRecommender() - : base(SyntaxKind.LongKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsAnyExpressionContext || - context.IsDefiniteCastTypeContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsObjectCreationTypeContext || - context.IsGenericTypeArgumentContext || - context.IsEnumBaseListContext || - context.IsIsOrAsTypeContext || - context.IsLocalVariableDeclarationContext || - context.IsFixedVariableDeclarationContext || - context.IsParameterTypeContext || - context.IsPossibleLambdaOrAnonymousMethodParameterTypeContext || - context.IsImplicitOrExplicitOperatorTypeContext || - context.IsPrimaryFunctionExpressionContext || - context.IsCrefContext || - syntaxTree.IsAfterKeyword(position, SyntaxKind.ConstKeyword, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.StackAllocKeyword, cancellationToken) || - context.IsDelegateReturnTypeContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/MethodKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/MethodKeywordRecommender.cs deleted file mode 100644 index e9e61a1240..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/MethodKeywordRecommender.cs +++ /dev/null @@ -1,43 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class MethodKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public MethodKeywordRecommender() - : base(SyntaxKind.MethodKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.IsMemberAttributeContext(SyntaxKindSet.ClassInterfaceStructTypeDeclarations, cancellationToken)) - { - return true; - } - - var token = context.TargetToken; - - if (token.Kind() == SyntaxKind.OpenBracketToken && - token.Parent.IsKind(SyntaxKind.AttributeList)) - { - if (token.GetAncestor<PropertyDeclarationSyntax>() != null || - token.GetAncestor<EventDeclarationSyntax>() != null) - { - return true; - } - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ModuleKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ModuleKeywordRecommender.cs deleted file mode 100644 index f86d6d6a11..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ModuleKeywordRecommender.cs +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ModuleKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ModuleKeywordRecommender() - : base(SyntaxKind.ModuleKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.IsTypeAttributeContext(cancellationToken)) - { - var token = context.LeftToken; - var type = token.GetAncestor<MemberDeclarationSyntax>(); - - return type == null || type.IsParentKind(SyntaxKind.CompilationUnit); - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/NameOfKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/NameOfKeywordRecommender.cs deleted file mode 100644 index dc6589997f..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/NameOfKeywordRecommender.cs +++ /dev/null @@ -1,34 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class NameOfKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public NameOfKeywordRecommender() - : base(SyntaxKind.NameOfKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsAnyExpressionContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - IsAttributeArgumentContext(context); - } - - private bool IsAttributeArgumentContext(CSharpSyntaxContext context) - { - return - context.IsAnyExpressionContext && - context.LeftToken.GetAncestor<AttributeSyntax>() != null; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/NamespaceKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/NamespaceKeywordRecommender.cs deleted file mode 100644 index f2cd4ef2fc..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/NamespaceKeywordRecommender.cs +++ /dev/null @@ -1,160 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class NamespaceKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public NamespaceKeywordRecommender() - : base(SyntaxKind.NamespaceKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - - // namespaces are illegal in interactive code: - if (syntaxTree.IsInteractiveOrScript()) - { - return false; - } - - // cases: - // root: | - - // root: n| - - // extern alias a; - // | - - // extern alias a; - // n| - - // using Foo; - // | - - // using Foo; - // n| - - // using Foo = Bar; - // | - - // using Foo = Bar; - // n| - - // namespace N {} - // | - - // namespace N {} - // n| - - // class C {} - // | - - // class C {} - // n| - - var leftToken = context.LeftToken; - var token = context.TargetToken; - - // root: n| - - // ns Foo { n| - - // extern alias a; - // n| - - // using Foo; - // n| - - // using Foo = Bar; - // n| - - // a namespace can't come before usings/externs - // a child namespace can't come before usings/externs - if (leftToken.GetNextToken(includeSkipped: true).IsUsingOrExternKeyword()) - { - return false; - } - - // root: | - if (token.Kind() == SyntaxKind.None) - { - // root namespace - var root = syntaxTree.GetRoot(cancellationToken) as CompilationUnitSyntax; - if (root.Externs.Count > 0 || - root.Usings.Count > 0) - { - return false; - } - - return true; - } - - if (token.Kind() == SyntaxKind.OpenBraceToken && - token.Parent.IsKind(SyntaxKind.NamespaceDeclaration)) - { - return true; - } - - // extern alias a; - // | - - // using Foo; - // | - if (token.Kind() == SyntaxKind.SemicolonToken) - { - if (token.Parent.IsKind(SyntaxKind.ExternAliasDirective, SyntaxKind.UsingDirective)) - { - return true; - } - } - - // class C {} - // | - if (token.Kind() == SyntaxKind.CloseBraceToken) - { - if (token.Parent is TypeDeclarationSyntax && - !(token.Parent.GetParent() is TypeDeclarationSyntax)) - { - return true; - } - else if (token.Parent.IsKind(SyntaxKind.NamespaceDeclaration)) - { - return true; - } - } - - // delegate void D(); - // | - - if (token.Kind() == SyntaxKind.SemicolonToken) - { - if (token.Parent.IsKind(SyntaxKind.DelegateDeclaration) && - !(token.Parent.GetParent() is TypeDeclarationSyntax)) - { - return true; - } - } - - // [assembly: foo] - // | - - if (token.Kind() == SyntaxKind.CloseBracketToken && - token.Parent.IsKind(SyntaxKind.AttributeList) && - token.Parent.IsParentKind(SyntaxKind.CompilationUnit)) - { - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/NewKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/NewKeywordRecommender.cs deleted file mode 100644 index f5c8c5742f..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/NewKeywordRecommender.cs +++ /dev/null @@ -1,123 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class NewKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validMemberModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.AbstractKeyword, - SyntaxKind.ExternKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.ReadOnlyKeyword, - SyntaxKind.SealedKeyword, - SyntaxKind.StaticKeyword, - SyntaxKind.UnsafeKeyword, - SyntaxKind.VirtualKeyword, - SyntaxKind.VolatileKeyword, - }; - - protected static readonly ISet<SyntaxKind> ValidTypeModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.AbstractKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.SealedKeyword, - SyntaxKind.StaticKeyword, - SyntaxKind.UnsafeKeyword - }; - - public NewKeywordRecommender() - : base(SyntaxKind.NewKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return IsValid (position, context, cancellationToken); - } - - public bool IsValid(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - IsNewConstraintContext(context, cancellationToken) || - context.IsAnyExpressionContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - IsMemberDeclarationContext(context, cancellationToken) || - IsTypeDeclarationContext(context, cancellationToken); - } - - private bool IsTypeDeclarationContext(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.IsTypeDeclarationContext(validModifiers: ValidTypeModifiers, validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, canBePartial: false, cancellationToken: cancellationToken)) - { - // we must be on a nested type. - var token = context.LeftToken; - return token.GetAncestors<TypeDeclarationSyntax>() - .Any(t => token.SpanStart > t.OpenBraceToken.Span.End && - token.Span.End < t.CloseBraceToken.SpanStart); - } - - return false; - } - - private bool IsMemberDeclarationContext(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.SyntaxTree.IsGlobalMemberDeclarationContext(context.Position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: s_validMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - - private static bool IsNewConstraintContext(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // cases: - // where T : | - // where T : class, | - // where T : Foo, | - // note: 'new()' can't come after a 'struct' constraint. - - if (context.SyntaxTree.IsTypeParameterConstraintStartContext(context.Position, context.LeftToken, cancellationToken)) - { - return true; - } - - var token = context.TargetToken; - - if (token.Kind() == SyntaxKind.CommaToken && - token.Parent.IsKind(SyntaxKind.TypeParameterConstraintClause)) - { - var constraintClause = token.Parent as TypeParameterConstraintClauseSyntax; - if (!constraintClause.Constraints - .OfType<ClassOrStructConstraintSyntax>() - .Any(c => c.ClassOrStructKeyword.Kind() == SyntaxKind.StructKeyword)) - { - return true; - } - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/NullKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/NullKeywordRecommender.cs deleted file mode 100644 index 3200470fb2..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/NullKeywordRecommender.cs +++ /dev/null @@ -1,52 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class NullKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public NullKeywordRecommender() - : base(SyntaxKind.NullKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - - return - context.IsAnyExpressionContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - IsInSelectCaseContext(context, cancellationToken); - } - - private bool IsInSelectCaseContext(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var token = context.TargetToken; - if (token.Kind() != SyntaxKind.CaseKeyword) - { - return false; - } - - var switchStatement = token.GetAncestor<SwitchStatementSyntax>(); - if (switchStatement != null) - { - var info = context.SemanticModel.GetTypeInfo(switchStatement.Expression, cancellationToken); - if (info.Type != null && - info.Type.IsValueType) - { - return false; - } - } - - return true; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ObjectKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ObjectKeywordRecommender.cs deleted file mode 100644 index 15293d61e3..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ObjectKeywordRecommender.cs +++ /dev/null @@ -1,46 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ObjectKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ObjectKeywordRecommender() - : base(SyntaxKind.ObjectKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsNonAttributeExpressionContext || - context.IsDefiniteCastTypeContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsObjectCreationTypeContext || - context.IsGenericTypeArgumentContext || - context.IsIsOrAsTypeContext || - context.IsLocalVariableDeclarationContext || - context.IsParameterTypeContext || - context.IsPossibleLambdaOrAnonymousMethodParameterTypeContext || - context.IsImplicitOrExplicitOperatorTypeContext || - context.IsTypeOfExpressionContext || - context.IsCrefContext || - syntaxTree.IsDefaultExpressionContext(position, context.LeftToken, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.ConstKeyword, cancellationToken) || - context.IsDelegateReturnTypeContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/OnKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/OnKeywordRecommender.cs deleted file mode 100644 index 0665f64786..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/OnKeywordRecommender.cs +++ /dev/null @@ -1,49 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class OnKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public OnKeywordRecommender() - : base(SyntaxKind.OnKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // cases: - // join a in expr | - // join a in expr o| - // join a.b c in expr | - // join a.b c in expr o| - - var token = context.TargetToken; - - var join = token.GetAncestor<JoinClauseSyntax>(); - if (join == null) - { - return false; - } - - // join a in expr | - // join a.b c in expr | - - var lastToken = join.InExpression.GetLastToken(includeSkipped: true); - - if (join.InExpression.Width() > 0 && - token == lastToken) - { - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/OperatorKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/OperatorKeywordRecommender.cs deleted file mode 100644 index 2cc67a5057..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/OperatorKeywordRecommender.cs +++ /dev/null @@ -1,36 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class OperatorKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { -// private static readonly ISet<SyntaxKind> s_validMemberModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) -// { -// SyntaxKind.StaticKeyword, -// SyntaxKind.PublicKeyword, -// SyntaxKind.ExternKeyword, -// }; - - public OperatorKeywordRecommender() - : base(SyntaxKind.OperatorKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // cases: - // public static implicit | - // public static explicit | - var token = context.TargetToken; - - return - token.Kind() == SyntaxKind.ImplicitKeyword || - token.Kind() == SyntaxKind.ExplicitKeyword; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/OrderByKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/OrderByKeywordRecommender.cs deleted file mode 100644 index 7bc71ac08c..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/OrderByKeywordRecommender.cs +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class OrderByKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public OrderByKeywordRecommender() - : base(SyntaxKind.OrderByKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var token = context.TargetToken; - - // var q = from x in y - // | - if (!token.IntersectsWith(position) && - token.IsLastTokenOfQueryClause()) - { - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/OutKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/OutKeywordRecommender.cs deleted file mode 100644 index 8b81204b29..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/OutKeywordRecommender.cs +++ /dev/null @@ -1,30 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class OutKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public OutKeywordRecommender() - : base(SyntaxKind.OutKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - - // TODO(cyrusn): lambda/anon methods can have out/ref parameters - return - context.TargetToken.IsTypeParameterVarianceContext() || - syntaxTree.IsParameterModifierContext(position, context.LeftToken, cancellationToken) || - syntaxTree.IsAnonymousMethodParameterModifierContext(position, context.LeftToken, cancellationToken) || - syntaxTree.IsPossibleLambdaParameterModifierContext(position, context.LeftToken, cancellationToken) || - context.TargetToken.IsConstructorOrMethodParameterArgumentContext() || - context.TargetToken.IsXmlCrefParameterModifierContext(); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/OverrideKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/OverrideKeywordRecommender.cs deleted file mode 100644 index d01a356317..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/OverrideKeywordRecommender.cs +++ /dev/null @@ -1,38 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class OverrideKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validMemberModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.ExternKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.UnsafeKeyword, - SyntaxKind.SealedKeyword, - SyntaxKind.AbstractKeyword, - }; - - public OverrideKeywordRecommender() - : base(SyntaxKind.OverrideKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.IsMemberDeclarationContext( - validModifiers: s_validMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ParamKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ParamKeywordRecommender.cs deleted file mode 100644 index 6d4cd307f1..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ParamKeywordRecommender.cs +++ /dev/null @@ -1,37 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ParamKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ParamKeywordRecommender() - : base(SyntaxKind.ParamKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var token = context.TargetToken; - - if (token.Kind() == SyntaxKind.OpenBracketToken && - token.Parent.IsKind(SyntaxKind.AttributeList)) - { - if (token.GetAncestor<PropertyDeclarationSyntax>() != null || - token.GetAncestor<EventDeclarationSyntax>() != null) - { - return true; - } - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ParamsKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ParamsKeywordRecommender.cs deleted file mode 100644 index dbb7434508..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ParamsKeywordRecommender.cs +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ParamsKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ParamsKeywordRecommender() - : base(SyntaxKind.ParamsKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.SyntaxTree.IsParameterModifierContext(context.Position, context.LeftToken, cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/PartialKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/PartialKeywordRecommender.cs deleted file mode 100644 index e9105b4619..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/PartialKeywordRecommender.cs +++ /dev/null @@ -1,64 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class PartialKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validMemberModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.AsyncKeyword, - SyntaxKind.StaticKeyword - }; - - public PartialKeywordRecommender() - : base(SyntaxKind.PartialKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsGlobalStatementContext || - IsMemberDeclarationContext(context, cancellationToken) || - IsTypeDeclarationContext(context, cancellationToken); - } - - private bool IsMemberDeclarationContext(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.IsMemberDeclarationContext(validModifiers: s_validMemberModifiers, validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, canBePartial: false, cancellationToken: cancellationToken)) - { - var token = context.LeftToken; - var decl = token.GetAncestor<TypeDeclarationSyntax>(); - - // partial methods must be in partial types - if (!decl.Modifiers.Any(t => t.IsKindOrHasMatchingText(SyntaxKind.PartialKeyword))) - { - return false; - } - - return true; - } - - return false; - } - - private bool IsTypeDeclarationContext(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.IsTypeDeclarationContext( - validModifiers: SyntaxKindSet.AllTypeModifiers, - validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/PragmaKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/PragmaKeywordRecommender.cs deleted file mode 100644 index 556d2ee144..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/PragmaKeywordRecommender.cs +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class PragmaKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public PragmaKeywordRecommender() - : base(SyntaxKind.PragmaKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.IsPreProcessorKeywordContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/PrivateKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/PrivateKeywordRecommender.cs deleted file mode 100644 index 26a1f1d8f2..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/PrivateKeywordRecommender.cs +++ /dev/null @@ -1,87 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class PrivateKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public PrivateKeywordRecommender() - : base(SyntaxKind.PrivateKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsGlobalStatementContext || - IsValidContextForAccessor(context) || - IsValidContextForType(context, cancellationToken) || - IsValidContextForMember(context, cancellationToken); - } - - private static bool IsValidContextForAccessor(CSharpSyntaxContext context) - { - if (context.TargetToken.IsAccessorDeclarationContext<PropertyDeclarationSyntax>(context.Position) || - context.TargetToken.IsAccessorDeclarationContext<IndexerDeclarationSyntax>(context.Position)) - { - return CheckPreviousAccessibilityModifiers(context); - } - - return false; - } - - private static bool IsValidContextForMember(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.SyntaxTree.IsGlobalMemberDeclarationContext(context.Position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext(validModifiers: SyntaxKindSet.AllMemberModifiers, validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, canBePartial: false, cancellationToken: cancellationToken)) - { - var modifiers = context.PrecedingModifiers; - - // can't have private + abstract/virtual/override/sealed - if (modifiers.Contains(SyntaxKind.AbstractKeyword) || - modifiers.Contains(SyntaxKind.VirtualKeyword) || - modifiers.Contains(SyntaxKind.OverrideKeyword) || - modifiers.Contains(SyntaxKind.SealedKeyword)) - { - return false; - } - - return CheckPreviousAccessibilityModifiers(context); - } - - return false; - } - - private static bool IsValidContextForType(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.IsTypeDeclarationContext(validModifiers: SyntaxKindSet.AllTypeModifiers, validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, canBePartial: false, cancellationToken: cancellationToken)) - { - // private things can't be in namespaces. - var typeDecl = context.ContainingTypeDeclaration; - if (typeDecl == null) - { - return false; - } - - return CheckPreviousAccessibilityModifiers(context); - } - - return false; - } - - private static bool CheckPreviousAccessibilityModifiers(CSharpSyntaxContext context) - { - var precedingModifiers = context.PrecedingModifiers; - return - !precedingModifiers.Contains(SyntaxKind.PublicKeyword) && - !precedingModifiers.Contains(SyntaxKind.InternalKeyword) && - !precedingModifiers.Contains(SyntaxKind.ProtectedKeyword) && - !precedingModifiers.Contains(SyntaxKind.PrivateKeyword); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/PropertyKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/PropertyKeywordRecommender.cs deleted file mode 100644 index 6be63e7031..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/PropertyKeywordRecommender.cs +++ /dev/null @@ -1,22 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class PropertyKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public PropertyKeywordRecommender() - : base(SyntaxKind.PropertyKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.IsMemberAttributeContext(SyntaxKindSet.ClassInterfaceStructTypeDeclarations, cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ProtectedKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ProtectedKeywordRecommender.cs deleted file mode 100644 index 3c7d897e22..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ProtectedKeywordRecommender.cs +++ /dev/null @@ -1,74 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ProtectedKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ProtectedKeywordRecommender() - : base(SyntaxKind.ProtectedKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - IsValidContextForAccessor(context) || - IsValidContextForType(context, cancellationToken) || - IsValidContextForMember(context, cancellationToken); - } - - private static bool IsValidContextForAccessor(CSharpSyntaxContext context) - { - if (context.TargetToken.IsAccessorDeclarationContext<PropertyDeclarationSyntax>(context.Position) || - context.TargetToken.IsAccessorDeclarationContext<IndexerDeclarationSyntax>(context.Position)) - { - return CheckPreviousAccessibilityModifiers(context); - } - - return false; - } - - private static bool IsValidContextForMember(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.IsMemberDeclarationContext(validModifiers: SyntaxKindSet.AllMemberModifiers, validTypeDeclarations: SyntaxKindSet.ClassOnlyTypeDeclarations, canBePartial: false, cancellationToken: cancellationToken)) - { - return CheckPreviousAccessibilityModifiers(context); - } - - return false; - } - - private static bool IsValidContextForType(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.IsTypeDeclarationContext(validModifiers: SyntaxKindSet.AllTypeModifiers, validTypeDeclarations: SyntaxKindSet.ClassOnlyTypeDeclarations, canBePartial: false, cancellationToken: cancellationToken)) - { - // protected things can't be in namespaces. - var typeDecl = context.ContainingTypeDeclaration; - if (typeDecl == null) - { - return false; - } - - return CheckPreviousAccessibilityModifiers(context); - } - - return false; - } - - private static bool CheckPreviousAccessibilityModifiers(CSharpSyntaxContext context) - { - // We can show up after 'internal'. - var precedingModifiers = context.PrecedingModifiers; - return - !precedingModifiers.Contains(SyntaxKind.PublicKeyword) && - !precedingModifiers.Contains(SyntaxKind.ProtectedKeyword) && - !precedingModifiers.Contains(SyntaxKind.PrivateKeyword); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/PublicKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/PublicKeywordRecommender.cs deleted file mode 100644 index 21debc6f36..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/PublicKeywordRecommender.cs +++ /dev/null @@ -1,60 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class PublicKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public PublicKeywordRecommender() - : base(SyntaxKind.PublicKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsGlobalStatementContext || - IsValidContextForType(context, cancellationToken) || - IsValidContextForMember(context, cancellationToken); - } - - private static bool IsValidContextForMember(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.SyntaxTree.IsGlobalMemberDeclarationContext(context.Position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken)) - { - return CheckPreviousAccessibilityModifiers(context); - } - - return false; - } - - private static bool IsValidContextForType(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.IsTypeDeclarationContext(validModifiers: SyntaxKindSet.AllTypeModifiers, validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, canBePartial: false, cancellationToken: cancellationToken)) - { - return CheckPreviousAccessibilityModifiers(context); - } - - return false; - } - - private static bool CheckPreviousAccessibilityModifiers(CSharpSyntaxContext context) - { - var precedingModifiers = context.PrecedingModifiers; - return - !precedingModifiers.Contains(SyntaxKind.PublicKeyword) && - !precedingModifiers.Contains(SyntaxKind.InternalKeyword) && - !precedingModifiers.Contains(SyntaxKind.ProtectedKeyword) && - !precedingModifiers.Contains(SyntaxKind.PrivateKeyword); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ReadOnlyKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ReadOnlyKeywordRecommender.cs deleted file mode 100644 index 0e845ed6e9..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ReadOnlyKeywordRecommender.cs +++ /dev/null @@ -1,40 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ReadOnlyKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validMemberModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.StaticKeyword, - }; - - public ReadOnlyKeywordRecommender() - : base(SyntaxKind.ReadOnlyKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsGlobalStatementContext || - context.SyntaxTree.IsGlobalMemberDeclarationContext(context.Position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: s_validMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/RefKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/RefKeywordRecommender.cs deleted file mode 100644 index 83081f1ebd..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/RefKeywordRecommender.cs +++ /dev/null @@ -1,27 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class RefKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public RefKeywordRecommender() - : base(SyntaxKind.RefKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - syntaxTree.IsParameterModifierContext(position, context.LeftToken, cancellationToken) || - syntaxTree.IsAnonymousMethodParameterModifierContext(position, context.LeftToken, cancellationToken) || - syntaxTree.IsPossibleLambdaParameterModifierContext(position, context.LeftToken, cancellationToken) || - context.TargetToken.IsConstructorOrMethodParameterArgumentContext() || - context.TargetToken.IsXmlCrefParameterModifierContext(); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ReferenceKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ReferenceKeywordRecommender.cs deleted file mode 100644 index 5fb24646fe..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ReferenceKeywordRecommender.cs +++ /dev/null @@ -1,26 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ReferenceKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ReferenceKeywordRecommender() - : base(SyntaxKind.ReferenceKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - syntaxTree.IsInteractiveOrScript() && - syntaxTree.IsBeforeFirstToken(position, cancellationToken) && - context.IsPreProcessorKeywordContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/RegionKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/RegionKeywordRecommender.cs deleted file mode 100644 index 67fffd3948..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/RegionKeywordRecommender.cs +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class RegionKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public RegionKeywordRecommender() - : base(SyntaxKind.RegionKeyword, isValidInPreprocessorContext: true, shouldFormatOnCommit: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.IsPreProcessorKeywordContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/RemoveKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/RemoveKeywordRecommender.cs deleted file mode 100644 index e9abae057c..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/RemoveKeywordRecommender.cs +++ /dev/null @@ -1,22 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class RemoveKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public RemoveKeywordRecommender() - : base(SyntaxKind.RemoveKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.TargetToken.IsAccessorDeclarationContext<EventDeclarationSyntax>(position, SyntaxKind.RemoveKeyword); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/RestoreKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/RestoreKeywordRecommender.cs deleted file mode 100644 index 715edd7c22..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/RestoreKeywordRecommender.cs +++ /dev/null @@ -1,30 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class RestoreKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public RestoreKeywordRecommender() - : base(SyntaxKind.RestoreKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // # pragma warning | - // # pragma warning r| - var previousToken1 = context.TargetToken; - var previousToken2 = previousToken1.GetPreviousToken(includeSkipped: true); - var previousToken3 = previousToken2.GetPreviousToken(includeSkipped: true); - - return - previousToken1.Kind() == SyntaxKind.WarningKeyword && - previousToken2.Kind() == SyntaxKind.PragmaKeyword && - previousToken3.Kind() == SyntaxKind.HashToken; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ReturnKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ReturnKeywordRecommender.cs deleted file mode 100644 index da927d71be..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ReturnKeywordRecommender.cs +++ /dev/null @@ -1,33 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ReturnKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ReturnKeywordRecommender() - : base(SyntaxKind.ReturnKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsStatementContext || - context.TargetToken.IsAfterYieldKeyword() || - IsAttributeContext(context, cancellationToken); - } - - private static bool IsAttributeContext(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsMemberAttributeContext(SyntaxKindSet.ClassInterfaceStructTypeDeclarations, cancellationToken) || - (context.SyntaxTree.IsInteractiveOrScript() && context.IsTypeAttributeContext(cancellationToken)); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SByteKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SByteKeywordRecommender.cs deleted file mode 100644 index c8edd8e150..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SByteKeywordRecommender.cs +++ /dev/null @@ -1,48 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class SByteKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public SByteKeywordRecommender() - : base(SyntaxKind.SByteKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsNonAttributeExpressionContext || - context.IsDefiniteCastTypeContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsObjectCreationTypeContext || - context.IsGenericTypeArgumentContext || - context.IsEnumBaseListContext || - context.IsIsOrAsTypeContext || - context.IsLocalVariableDeclarationContext || - context.IsFixedVariableDeclarationContext || - context.IsParameterTypeContext || - context.IsPossibleLambdaOrAnonymousMethodParameterTypeContext || - context.IsImplicitOrExplicitOperatorTypeContext || - context.IsPrimaryFunctionExpressionContext || - context.IsCrefContext || - syntaxTree.IsAfterKeyword(position, SyntaxKind.ConstKeyword, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.StackAllocKeyword, cancellationToken) || - context.IsDelegateReturnTypeContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SealedKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SealedKeywordRecommender.cs deleted file mode 100644 index ac89445eee..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SealedKeywordRecommender.cs +++ /dev/null @@ -1,55 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class SealedKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validMemberModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.ExternKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.NewKeyword, - SyntaxKind.OverrideKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.UnsafeKeyword, - }; - - private static readonly ISet<SyntaxKind> s_validTypeModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.InternalKeyword, - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.UnsafeKeyword - }; - - public SealedKeywordRecommender() - : base(SyntaxKind.SealedKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsGlobalStatementContext || - context.IsMemberDeclarationContext( - validModifiers: s_validMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassOnlyTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken) || - context.IsTypeDeclarationContext( - validModifiers: s_validTypeModifiers, - validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SelectKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SelectKeywordRecommender.cs deleted file mode 100644 index 76afd5cc48..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SelectKeywordRecommender.cs +++ /dev/null @@ -1,38 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class SelectKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public SelectKeywordRecommender() - : base(SyntaxKind.SelectKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var token = context.TargetToken; - - // for orderby, ascending is the default so select should be available in the orderby direction context - if (token.IsOrderByDirectionContext()) - { - return true; - } - - // var q = from x in y - // | - if (!token.IntersectsWith(position) && - token.IsLastTokenOfQueryClause()) - { - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SetKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SetKeywordRecommender.cs deleted file mode 100644 index bd37ed26a0..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SetKeywordRecommender.cs +++ /dev/null @@ -1,24 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class SetKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public SetKeywordRecommender() - : base(SyntaxKind.SetKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.TargetToken.IsAccessorDeclarationContext<PropertyDeclarationSyntax>(position, SyntaxKind.SetKeyword) || - context.TargetToken.IsAccessorDeclarationContext<IndexerDeclarationSyntax>(position, SyntaxKind.SetKeyword); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ShortKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ShortKeywordRecommender.cs deleted file mode 100644 index e017ee200c..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ShortKeywordRecommender.cs +++ /dev/null @@ -1,48 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ShortKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ShortKeywordRecommender() - : base(SyntaxKind.ShortKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsAnyExpressionContext || - context.IsDefiniteCastTypeContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsObjectCreationTypeContext || - context.IsGenericTypeArgumentContext || - context.IsEnumBaseListContext || - context.IsIsOrAsTypeContext || - context.IsLocalVariableDeclarationContext || - context.IsFixedVariableDeclarationContext || - context.IsParameterTypeContext || - context.IsPossibleLambdaOrAnonymousMethodParameterTypeContext || - context.IsImplicitOrExplicitOperatorTypeContext || - context.IsPrimaryFunctionExpressionContext || - context.IsCrefContext || - syntaxTree.IsAfterKeyword(position, SyntaxKind.ConstKeyword, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.StackAllocKeyword, cancellationToken) || - context.IsDelegateReturnTypeContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SizeOfKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SizeOfKeywordRecommender.cs deleted file mode 100644 index b789d84171..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SizeOfKeywordRecommender.cs +++ /dev/null @@ -1,24 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class SizeOfKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public SizeOfKeywordRecommender() - : base(SyntaxKind.SizeOfKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsNonAttributeExpressionContext || - context.IsStatementContext || - context.IsGlobalStatementContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/StackAllocKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/StackAllocKeywordRecommender.cs deleted file mode 100644 index eb66b49210..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/StackAllocKeywordRecommender.cs +++ /dev/null @@ -1,42 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class StackAllocKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public StackAllocKeywordRecommender() - : base(SyntaxKind.StackAllocKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // type t = | - var token = context.TargetToken; - if (token.IsUnsafeContext()) - { - if (token.Kind() == SyntaxKind.EqualsToken && - token.Parent.IsKind(SyntaxKind.EqualsValueClause) && - token.Parent.IsParentKind(SyntaxKind.VariableDeclarator) && - token.Parent.Parent.IsParentKind(SyntaxKind.VariableDeclaration)) - { - var variableDeclaration = (VariableDeclarationSyntax)token.Parent.Parent.Parent; - if (variableDeclaration.IsParentKind(SyntaxKind.LocalDeclarationStatement) || - variableDeclaration.IsParentKind(SyntaxKind.ForStatement)) - { - return variableDeclaration.Type.IsVar || variableDeclaration.Type.IsKind(SyntaxKind.PointerType); - } - } - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/StaticKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/StaticKeywordRecommender.cs deleted file mode 100644 index 8daf3e29b5..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/StaticKeywordRecommender.cs +++ /dev/null @@ -1,83 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class StaticKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validTypeModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.InternalKeyword, - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.UnsafeKeyword, - }; - - private static readonly ISet<SyntaxKind> s_validMemberModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.AsyncKeyword, - SyntaxKind.ExternKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.ReadOnlyKeyword, - SyntaxKind.UnsafeKeyword, - SyntaxKind.VolatileKeyword, - }; - - private static readonly ISet<SyntaxKind> s_validGlobalMemberModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.ExternKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.ReadOnlyKeyword, - SyntaxKind.UnsafeKeyword, - SyntaxKind.VolatileKeyword, - }; - - public StaticKeywordRecommender() - : base(SyntaxKind.StaticKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsGlobalStatementContext || - context.TargetToken.IsUsingKeywordInUsingDirective() || - IsValidContextForType(context, cancellationToken) || - IsValidContextForMember(context, cancellationToken); - } - - private static bool IsValidContextForMember(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.SyntaxTree.IsGlobalMemberDeclarationContext(context.Position, s_validGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: s_validMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - - private static bool IsValidContextForType(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.IsTypeDeclarationContext( - validModifiers: s_validTypeModifiers, - validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/StringKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/StringKeywordRecommender.cs deleted file mode 100644 index a064a15360..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/StringKeywordRecommender.cs +++ /dev/null @@ -1,46 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class StringKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public StringKeywordRecommender() - : base(SyntaxKind.StringKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsAnyExpressionContext || - context.IsDefiniteCastTypeContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsObjectCreationTypeContext || - context.IsGenericTypeArgumentContext || - context.IsIsOrAsTypeContext || - context.IsLocalVariableDeclarationContext || - context.IsParameterTypeContext || - context.IsPossibleLambdaOrAnonymousMethodParameterTypeContext || - context.IsImplicitOrExplicitOperatorTypeContext || - context.IsTypeOfExpressionContext || - context.IsCrefContext || - syntaxTree.IsDefaultExpressionContext(position, context.LeftToken, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.ConstKeyword, cancellationToken) || - context.IsDelegateReturnTypeContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/StructKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/StructKeywordRecommender.cs deleted file mode 100644 index ad11333782..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/StructKeywordRecommender.cs +++ /dev/null @@ -1,40 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class StructKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.InternalKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.UnsafeKeyword - }; - - public StructKeywordRecommender() - : base(SyntaxKind.StructKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsGlobalStatementContext || - context.IsTypeDeclarationContext( - validModifiers: s_validModifiers, - validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, - canBePartial: true, - cancellationToken: cancellationToken) || - syntaxTree.IsTypeParameterConstraintStartContext(position, context.LeftToken, cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SwitchKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SwitchKeywordRecommender.cs deleted file mode 100644 index 628463284a..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/SwitchKeywordRecommender.cs +++ /dev/null @@ -1,23 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class SwitchKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public SwitchKeywordRecommender() - : base(SyntaxKind.SwitchKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsStatementContext || - context.IsGlobalStatementContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ThisKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ThisKeywordRecommender.cs deleted file mode 100644 index ded002dfd5..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ThisKeywordRecommender.cs +++ /dev/null @@ -1,97 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ThisKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ThisKeywordRecommender() - : base(SyntaxKind.ThisKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - IsInstanceExpressionOrStatement(context) || - IsExtensionMethodParameterContext(context, cancellationToken) || - IsConstructorInitializerContext(context); - } - - private static bool IsInstanceExpressionOrStatement(CSharpSyntaxContext context) - { - if (context.IsInstanceContext) - { - return context.IsNonAttributeExpressionContext || context.IsStatementContext; - } - - return false; - } - - private bool IsConstructorInitializerContext(CSharpSyntaxContext context) - { - // cases: - // Foo() : | - - var token = context.TargetToken; - - if (token.Kind() == SyntaxKind.ColonToken && - token.Parent is ConstructorInitializerSyntax && - token.Parent.IsParentKind(SyntaxKind.ConstructorDeclaration)) - { - var constructor = token.GetAncestor<ConstructorDeclarationSyntax>(); - if (constructor.Modifiers.Any(m => m.IsKind (SyntaxKind.StaticKeyword))) - { - return false; - } - - return true; - } - - return false; - } - - private static bool IsExtensionMethodParameterContext(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // TODO(cyrusn): lambda/anon methods can have out/ref parameters - if (!context.SyntaxTree.IsParameterModifierContext(context.Position, context.LeftToken, cancellationToken, allowableIndex: 0)) - { - return false; - } - - var token = context.LeftToken; - var method = token.GetAncestor<MethodDeclarationSyntax>(); - var typeDecl = method.GetAncestorOrThis<TypeDeclarationSyntax>(); - - if (method == null || typeDecl == null) - { - return false; - } - - if (typeDecl.Kind() != SyntaxKind.ClassDeclaration) - { - return false; - } - - if (!method.Modifiers.Any(t => t.Kind() == SyntaxKind.StaticKeyword)) - { - return false; - } - - if (!typeDecl.Modifiers.Any(t => t.Kind() == SyntaxKind.StaticKeyword)) - { - return false; - } - - return true; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ThrowKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ThrowKeywordRecommender.cs deleted file mode 100644 index 9572ebe9ab..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ThrowKeywordRecommender.cs +++ /dev/null @@ -1,23 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ThrowKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ThrowKeywordRecommender() - : base(SyntaxKind.ThrowKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsStatementContext || - context.IsGlobalStatementContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/TrueKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/TrueKeywordRecommender.cs deleted file mode 100644 index a190aae0b8..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/TrueKeywordRecommender.cs +++ /dev/null @@ -1,26 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class TrueKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public TrueKeywordRecommender() - : base(SyntaxKind.TrueKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsAnyExpressionContext || - context.IsPreProcessorExpressionContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.TargetToken.IsUnaryOperatorContext(); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/TryKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/TryKeywordRecommender.cs deleted file mode 100644 index 27945aa024..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/TryKeywordRecommender.cs +++ /dev/null @@ -1,23 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class TryKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public TryKeywordRecommender() - : base(SyntaxKind.TryKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsStatementContext || - context.IsGlobalStatementContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/TypeKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/TypeKeywordRecommender.cs deleted file mode 100644 index 4d9bf61e9d..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/TypeKeywordRecommender.cs +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class TypeKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public TypeKeywordRecommender() - : base(SyntaxKind.TypeKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.IsTypeAttributeContext(cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/TypeOfKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/TypeOfKeywordRecommender.cs deleted file mode 100644 index c68e66d8e5..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/TypeOfKeywordRecommender.cs +++ /dev/null @@ -1,34 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class TypeOfKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public TypeOfKeywordRecommender() - : base(SyntaxKind.TypeOfKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - (context.IsAnyExpressionContext && !context.IsConstantExpressionContext) || - context.IsStatementContext || - context.IsGlobalStatementContext || - IsAttributeArgumentContext(context); - } - - private bool IsAttributeArgumentContext(CSharpSyntaxContext context) - { - return - context.IsAnyExpressionContext && - context.LeftToken.GetAncestor<AttributeSyntax>() != null; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/TypeVarKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/TypeVarKeywordRecommender.cs deleted file mode 100644 index cac63dd97a..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/TypeVarKeywordRecommender.cs +++ /dev/null @@ -1,51 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class TypeVarKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public TypeVarKeywordRecommender() - : base(SyntaxKind.TypeVarKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var token = context.TargetToken; - - if (token.Kind() == SyntaxKind.OpenBracketToken && - token.Parent.IsKind(SyntaxKind.AttributeList)) - { - var typeParameters = token.GetAncestor<TypeParameterListSyntax>(); - var type = typeParameters.GetAncestorOrThis<TypeDeclarationSyntax>(); - - if (type != null && type.TypeParameterList == typeParameters) - { - return true; - } - - var @delegate = typeParameters.GetAncestorOrThis<DelegateDeclarationSyntax>(); - if (@delegate != null && @delegate.TypeParameterList == typeParameters) - { - return true; - } - - var method = typeParameters.GetAncestorOrThis<MethodDeclarationSyntax>(); - if (method != null && method.TypeParameterList == typeParameters) - { - return true; - } - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UIntKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UIntKeywordRecommender.cs deleted file mode 100644 index 282af54e04..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UIntKeywordRecommender.cs +++ /dev/null @@ -1,48 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class UIntKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public UIntKeywordRecommender() - : base(SyntaxKind.UIntKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsAnyExpressionContext || - context.IsDefiniteCastTypeContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsObjectCreationTypeContext || - context.IsGenericTypeArgumentContext || - context.IsEnumBaseListContext || - context.IsIsOrAsTypeContext || - context.IsLocalVariableDeclarationContext || - context.IsFixedVariableDeclarationContext || - context.IsParameterTypeContext || - context.IsPossibleLambdaOrAnonymousMethodParameterTypeContext || - context.IsImplicitOrExplicitOperatorTypeContext || - context.IsPrimaryFunctionExpressionContext || - context.IsCrefContext || - syntaxTree.IsAfterKeyword(position, SyntaxKind.ConstKeyword, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.StackAllocKeyword, cancellationToken) || - context.IsDelegateReturnTypeContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ULongKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ULongKeywordRecommender.cs deleted file mode 100644 index 08c52123d8..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/ULongKeywordRecommender.cs +++ /dev/null @@ -1,48 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class ULongKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public ULongKeywordRecommender() - : base(SyntaxKind.ULongKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsAnyExpressionContext || - context.IsDefiniteCastTypeContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsObjectCreationTypeContext || - context.IsGenericTypeArgumentContext || - context.IsEnumBaseListContext || - context.IsIsOrAsTypeContext || - context.IsLocalVariableDeclarationContext || - context.IsFixedVariableDeclarationContext || - context.IsParameterTypeContext || - context.IsPossibleLambdaOrAnonymousMethodParameterTypeContext || - context.IsImplicitOrExplicitOperatorTypeContext || - context.IsPrimaryFunctionExpressionContext || - context.IsCrefContext || - syntaxTree.IsAfterKeyword(position, SyntaxKind.ConstKeyword, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.StackAllocKeyword, cancellationToken) || - context.IsDelegateReturnTypeContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UShortKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UShortKeywordRecommender.cs deleted file mode 100644 index 42406d6d2a..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UShortKeywordRecommender.cs +++ /dev/null @@ -1,48 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class UShortKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public UShortKeywordRecommender() - : base(SyntaxKind.UShortKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsAnyExpressionContext || - context.IsDefiniteCastTypeContext || - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsObjectCreationTypeContext || - context.IsGenericTypeArgumentContext || - context.IsEnumBaseListContext || - context.IsIsOrAsTypeContext || - context.IsLocalVariableDeclarationContext || - context.IsFixedVariableDeclarationContext || - context.IsParameterTypeContext || - context.IsPossibleLambdaOrAnonymousMethodParameterTypeContext || - context.IsImplicitOrExplicitOperatorTypeContext || - context.IsPrimaryFunctionExpressionContext || - context.IsCrefContext || - syntaxTree.IsAfterKeyword(position, SyntaxKind.ConstKeyword, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.StackAllocKeyword, cancellationToken) || - context.IsDelegateReturnTypeContext || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UncheckedKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UncheckedKeywordRecommender.cs deleted file mode 100644 index 118703f82e..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UncheckedKeywordRecommender.cs +++ /dev/null @@ -1,24 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class UncheckedKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public UncheckedKeywordRecommender() - : base(SyntaxKind.UncheckedKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsNonAttributeExpressionContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UndefKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UndefKeywordRecommender.cs deleted file mode 100644 index e887b40db7..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UndefKeywordRecommender.cs +++ /dev/null @@ -1,25 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class UndefKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public UndefKeywordRecommender() - : base(SyntaxKind.UndefKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - syntaxTree.IsBeforeFirstToken(position, cancellationToken) && - context.IsPreProcessorKeywordContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UnsafeKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UnsafeKeywordRecommender.cs deleted file mode 100644 index 1a1accb611..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UnsafeKeywordRecommender.cs +++ /dev/null @@ -1,74 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class UnsafeKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validTypeModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.AbstractKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.SealedKeyword, - SyntaxKind.StaticKeyword, - }; - - private static readonly ISet<SyntaxKind> s_validMemberModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.AbstractKeyword, - SyntaxKind.ExternKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.NewKeyword, - SyntaxKind.OverrideKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.ReadOnlyKeyword, - SyntaxKind.SealedKeyword, - SyntaxKind.StaticKeyword, - SyntaxKind.VirtualKeyword, - SyntaxKind.VolatileKeyword, - }; - - private static readonly ISet<SyntaxKind> s_validGlobalMemberModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.ExternKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.ReadOnlyKeyword, - SyntaxKind.StaticKeyword, - SyntaxKind.VolatileKeyword, - }; - - public UnsafeKeywordRecommender() - : base(SyntaxKind.UnsafeKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - context.IsStatementContext || - context.IsGlobalStatementContext || - context.IsTypeDeclarationContext(validModifiers: s_validTypeModifiers, validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, canBePartial: false, cancellationToken: cancellationToken) || - syntaxTree.IsGlobalMemberDeclarationContext(position, s_validGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: s_validMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UsingKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UsingKeywordRecommender.cs deleted file mode 100644 index f1dc791e6f..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/UsingKeywordRecommender.cs +++ /dev/null @@ -1,139 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class UsingKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public UsingKeywordRecommender() - : base(SyntaxKind.UsingKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // cases: - // using (foo) { } - // using Foo; - // using Foo = Bar; - return - context.IsStatementContext || - context.IsGlobalStatementContext || - IsUsingDirectiveContext(context, cancellationToken); - } - - private static bool IsUsingDirectiveContext(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // cases: - // root: | - - // root: u| - - // extern alias a; - // | - - // extern alias a; - // u| - - // using Foo; - // | - - // using Foo; - // u| - - // using Foo = Bar; - // | - - // using Foo = Bar; - // u| - - // t valid: - // namespace N {} - // | - - // namespace N {} - // u| - - // class C {} - // | - - // class C {} - // u| - - // | - // extern alias a; - - // u| - // extern alias a; - - var originalToken = context.LeftToken; - var token = context.TargetToken; - - // root: u| - - // ns Foo { u| - - // extern alias a; - // u| - - // using Foo; - // u| - - // using Foo = Bar; - // u| - - // root: | - if (token.Kind() == SyntaxKind.None) - { - // root namespace - - // a using can't come before externs - var nextToken = originalToken.GetNextToken(includeSkipped: true); - if (nextToken.Kind() == SyntaxKind.ExternKeyword || - ((CompilationUnitSyntax)context.SyntaxTree.GetRoot(cancellationToken)).Externs.Count > 0) - { - return false; - } - - return true; - } - - if (token.Kind() == SyntaxKind.OpenBraceToken && - token.Parent.IsKind(SyntaxKind.NamespaceDeclaration)) - { - var ns = (NamespaceDeclarationSyntax)token.Parent; - - // a child using can't come before externs - var nextToken = originalToken.GetNextToken(includeSkipped: true); - if (nextToken.Kind() == SyntaxKind.ExternKeyword) - { - return false; - } - - return true; - } - - // extern alias a; - // | - - // using Foo; - // | - if (token.Kind() == SyntaxKind.SemicolonToken) - { - if (token.Parent.IsKind(SyntaxKind.ExternAliasDirective) || - token.Parent.IsKind(SyntaxKind.UsingDirective)) - { - return true; - } - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/VarKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/VarKeywordRecommender.cs deleted file mode 100644 index 6627a049e9..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/VarKeywordRecommender.cs +++ /dev/null @@ -1,36 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class VarKeywordRecommender : IKeywordRecommender<CSharpSyntaxContext> - { - public VarKeywordRecommender() - { - } - - private bool IsValidContext(CSharpSyntaxContext context) - { - if (context.IsStatementContext || - context.IsGlobalStatementContext) - { - return true; - } - - return context.IsLocalVariableDeclarationContext; - } - - public IEnumerable<RecommendedKeyword> RecommendKeywords(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (IsValidContext(context)) - { - yield return new RecommendedKeyword("var", SyntaxKind.TypeVarKeyword); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/VirtualKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/VirtualKeywordRecommender.cs deleted file mode 100644 index d98e7b1616..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/VirtualKeywordRecommender.cs +++ /dev/null @@ -1,37 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class VirtualKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validMemberModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.ExternKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.UnsafeKeyword, - }; - - public VirtualKeywordRecommender() - : base(SyntaxKind.VirtualKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.IsMemberDeclarationContext( - validModifiers: s_validMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassOnlyTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/VoidKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/VoidKeywordRecommender.cs deleted file mode 100644 index 4228baa2ea..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/VoidKeywordRecommender.cs +++ /dev/null @@ -1,112 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class VoidKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.StaticKeyword, - SyntaxKind.VirtualKeyword, - SyntaxKind.SealedKeyword, - SyntaxKind.OverrideKeyword, - SyntaxKind.AbstractKeyword, - SyntaxKind.ExternKeyword, - SyntaxKind.UnsafeKeyword, - SyntaxKind.AsyncKeyword - }; - - public VoidKeywordRecommender() - : base(SyntaxKind.VoidKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - IsMemberReturnTypeContext(position, context, cancellationToken) || - context.IsGlobalStatementContext || - context.IsTypeOfExpressionContext || - syntaxTree.IsSizeOfExpressionContext(position, context.LeftToken, cancellationToken) || - context.IsDelegateReturnTypeContext || - IsUnsafeLocalVariableDeclarationContext(context) || - IsUnsafeParameterTypeContext(context) || - IsUnsafeCastTypeContext(context) || - IsUnsafeDefaultExpressionContext(context, cancellationToken) || - context.IsFixedVariableDeclarationContext; - } - - private bool IsUnsafeDefaultExpressionContext(CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.TargetToken.IsUnsafeContext() && - context.SyntaxTree.IsDefaultExpressionContext(context.Position, context.LeftToken, cancellationToken); - } - - private bool IsUnsafeCastTypeContext(CSharpSyntaxContext context) - { - if (context.TargetToken.IsUnsafeContext()) - { - if (context.IsDefiniteCastTypeContext) - { - return true; - } - - var token = context.TargetToken; - - if (token.Kind() == SyntaxKind.OpenParenToken && - token.Parent.IsKind(SyntaxKind.ParenthesizedExpression)) - { - return true; - } - } - - return false; - } - - private bool IsUnsafeParameterTypeContext(CSharpSyntaxContext context) - { - return - context.TargetToken.IsUnsafeContext() && - context.IsParameterTypeContext; - } - - private bool IsUnsafeLocalVariableDeclarationContext(CSharpSyntaxContext context) - { - if (context.TargetToken.IsUnsafeContext()) - { - return - context.IsLocalVariableDeclarationContext || - context.IsStatementContext; - } - - return false; - } - - private bool IsMemberReturnTypeContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - var syntaxTree = context.SyntaxTree; - return - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: s_validModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: true, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/VolatileKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/VolatileKeywordRecommender.cs deleted file mode 100644 index c23381f2a2..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/VolatileKeywordRecommender.cs +++ /dev/null @@ -1,40 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class VolatileKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - private static readonly ISet<SyntaxKind> s_validMemberModifiers = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer) - { - SyntaxKind.NewKeyword, - SyntaxKind.PublicKeyword, - SyntaxKind.ProtectedKeyword, - SyntaxKind.InternalKeyword, - SyntaxKind.PrivateKeyword, - SyntaxKind.StaticKeyword, - }; - - public VolatileKeywordRecommender() - : base(SyntaxKind.VolatileKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - context.IsGlobalStatementContext || - context.SyntaxTree.IsGlobalMemberDeclarationContext(context.Position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - context.IsMemberDeclarationContext( - validModifiers: s_validMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/WarningKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/WarningKeywordRecommender.cs deleted file mode 100644 index 60cfc7c5c2..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/WarningKeywordRecommender.cs +++ /dev/null @@ -1,34 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class WarningKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public WarningKeywordRecommender() - : base(SyntaxKind.WarningKeyword, isValidInPreprocessorContext: true) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - // # warning - if (context.IsPreProcessorKeywordContext) - { - return true; - } - - // # pragma | - // # pragma w| - var previousToken1 = context.TargetToken; - var previousToken2 = previousToken1.GetPreviousToken(includeSkipped: true); - - return - previousToken1.Kind() == SyntaxKind.PragmaKeyword && - previousToken2.Kind() == SyntaxKind.HashToken; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/WhenKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/WhenKeywordRecommender.cs deleted file mode 100644 index bccfe04c80..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/WhenKeywordRecommender.cs +++ /dev/null @@ -1,21 +0,0 @@ -//// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. -// -//using System.Threading; -//using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -//using Microsoft.CodeAnalysis.CSharp; -// -//namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -//{ -// internal class WhenKeywordRecommender : AbstractSyntacticSingleKeywordRecommender -// { -// public WhenKeywordRecommender() -// : base(SyntaxKind.WhenKeyword, isValidInPreprocessorContext: true) -// { -// } -// -// protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) -// { -// return context.IsCatchFilterContext; -// } -// } -//} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/WhereKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/WhereKeywordRecommender.cs deleted file mode 100644 index e0ba199c16..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/WhereKeywordRecommender.cs +++ /dev/null @@ -1,142 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class WhereKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public WhereKeywordRecommender() - : base(SyntaxKind.WhereKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return - IsQueryContext(context) || - IsTypeParameterConstraintContext(context); - } - - private bool IsTypeParameterConstraintContext(CSharpSyntaxContext context) - { - // cases: - // class C<T> | - // class C<T> : IFoo | - // class C<T> where T : IFoo | - // delegate void D<T> | - // delegate void D<T> where T : IFoo | - // void Foo<T>() | - // void Foo<T>() where T : IFoo | - - var token = context.TargetToken; - - // class C<T> | - - if (token.Kind() == SyntaxKind.GreaterThanToken) - { - var typeParameters = token.GetAncestor<TypeParameterListSyntax>(); - if (typeParameters != null && token == typeParameters.GetLastToken(includeSkipped: true)) - { - var decl = typeParameters.GetAncestorOrThis<TypeDeclarationSyntax>(); - if (decl != null && decl.TypeParameterList == typeParameters) - { - return true; - } - } - } - - // delegate void D<T>() | - if (token.Kind() == SyntaxKind.CloseParenToken && - token.Parent.IsKind(SyntaxKind.ParameterList) && - token.Parent.IsParentKind(SyntaxKind.DelegateDeclaration)) - { - var decl = token.GetAncestor<DelegateDeclarationSyntax>(); - if (decl != null && decl.TypeParameterList != null) - { - return true; - } - } - - // void Foo<T>() | - - if (token.Kind() == SyntaxKind.CloseParenToken && - token.Parent.IsKind(SyntaxKind.ParameterList) && - token.Parent.IsParentKind(SyntaxKind.MethodDeclaration)) - { - var decl = token.GetAncestor<MethodDeclarationSyntax>(); - if (decl != null && decl.Arity > 0) - { - return true; - } - } - - // class C<T> : IFoo | - var baseList = token.GetAncestor<BaseListSyntax>(); - if (baseList.GetParent() is TypeDeclarationSyntax) - { - var typeDecl = baseList.GetParent() as TypeDeclarationSyntax; - if (typeDecl.TypeParameterList != null && - typeDecl.BaseList.Types.Any(t => token == t.GetLastToken(includeSkipped: true))) - { - // token is IdentifierName "where" - // only suggest "where" if token's previous token is also "where" - if (token.Parent is IdentifierNameSyntax && token.HasMatchingText(SyntaxKind.WhereKeyword)) - { - // Check for zero-width tokens in case there is a missing comma in the base list. - // For example: class C<T> : Foo where where | - return token - .GetPreviousToken(includeZeroWidth: true) - .IsKindOrHasMatchingText(SyntaxKind.WhereKeyword); - } - - // System.| - // Not done typing the qualified name - if (token.IsKind(SyntaxKind.DotToken)) - { - return false; - } - - return true; - } - } - - // class C<T> where T : IFoo | - // delegate void D<T> where T : IFoo | - var constraintClause = token.GetAncestor<TypeParameterConstraintClauseSyntax>(); - - if (constraintClause != null) - { - if (constraintClause.Constraints.Any(c => token == c.GetLastToken(includeSkipped: true))) - { - return true; - } - } - - return false; - } - - private static bool IsQueryContext(CSharpSyntaxContext context) - { - var token = context.TargetToken; - - // var q = from x in y - // | - if (!token.IntersectsWith(context.Position) && - token.IsLastTokenOfQueryClause()) - { - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/WhileKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/WhileKeywordRecommender.cs deleted file mode 100644 index 8185dc4a93..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/WhileKeywordRecommender.cs +++ /dev/null @@ -1,50 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class WhileKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public WhileKeywordRecommender() - : base(SyntaxKind.WhileKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - if (context.IsStatementContext || - context.IsGlobalStatementContext) - { - return true; - } - - // do { - // } | - - // do { - // } w| - - // Note: the case of - // do - // Foo(); - // | - // is taken care of in the IsStatementContext case. - - var token = context.TargetToken; - - if (token.Kind() == SyntaxKind.CloseBraceToken && - token.Parent.IsKind(SyntaxKind.Block) && - token.Parent.IsParentKind(SyntaxKind.DoStatement)) - { - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/YieldKeywordRecommender.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/YieldKeywordRecommender.cs deleted file mode 100644 index cf875303bd..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Completion/KeywordRecommender/YieldKeywordRecommender.cs +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Completion.KeywordRecommenders -{ - internal class YieldKeywordRecommender : AbstractSyntacticSingleKeywordRecommender - { - public YieldKeywordRecommender() - : base(SyntaxKind.YieldKeyword) - { - } - - protected override bool IsValidContext(int position, CSharpSyntaxContext context, CancellationToken cancellationToken) - { - return context.IsStatementContext; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/EncapsulateField/AbstractEncapsulateFieldRefactoringProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/EncapsulateField/AbstractEncapsulateFieldRefactoringProvider.cs deleted file mode 100644 index 2d25415e66..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/EncapsulateField/AbstractEncapsulateFieldRefactoringProvider.cs +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.CodeRefactorings; -using ICSharpCode.NRefactory.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.CodeRefactorings.EncapsulateField -{ - abstract class AbstractEncapsulateFieldRefactoringProvider : CodeRefactoringProvider - { - CSharpEncapsulateFieldService service = new CSharpEncapsulateFieldService (); - - public sealed override async Task ComputeRefactoringsAsync(CodeRefactoringContext context) - { - var actions = await service.GetEncapsulateFieldCodeActionsAsync(context.Document, context.Span, context.CancellationToken).ConfigureAwait(false); - - context.RegisterRefactorings(actions); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/EncapsulateField/AbstractEncapsulateFieldService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/EncapsulateField/AbstractEncapsulateFieldService.cs deleted file mode 100644 index 48dd1db1d3..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/EncapsulateField/AbstractEncapsulateFieldService.cs +++ /dev/null @@ -1,426 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Collections.Immutable; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.Editing; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.Host; -using Microsoft.CodeAnalysis.Rename; -using Microsoft.CodeAnalysis.Rename.ConflictEngine; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Simplification; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using ICSharpCode.NRefactory6.CSharp.CodeGeneration; -using System.Globalization; -using System.Reflection; -using Microsoft.CodeAnalysis.Options; - -namespace ICSharpCode.NRefactory6.CSharp.CodeRefactorings.EncapsulateField -{ - internal abstract class AbstractEncapsulateFieldService : ILanguageService - { - static AbstractEncapsulateFieldService() - { - renameSymbolMethod = typeof (Renamer).GetMethod ("RenameSymbolAsync", BindingFlags.Static | BindingFlags.NonPublic, null, new Type [] { typeof(Solution), typeof(ISymbol), typeof(string), typeof(OptionSet), typeof(Func<Location, bool>), typeof(Func<IEnumerable<ISymbol>, bool?>), typeof(CancellationToken) }, null); - if (renameSymbolMethod == null) - throw new Exception ("Can't find RenameSymbolAsync method."); - } - - public async Task<EncapsulateFieldResult> EncapsulateFieldAsync(Document document, TextSpan span, bool useDefaultBehavior, CancellationToken cancellationToken) - { - var fields = await GetFieldsAsync(document, span, cancellationToken).ConfigureAwait(false); - if (fields == null || !fields.Any()) - { - return null; - } - - return new EncapsulateFieldResult(c => EncapsulateFieldResultAsync(document, span, useDefaultBehavior, c)); - } - - public async Task<IEnumerable<EncapsulateFieldCodeAction>> GetEncapsulateFieldCodeActionsAsync(Document document, TextSpan span, CancellationToken cancellationToken) - { - var fields = (await GetFieldsAsync(document, span, cancellationToken).ConfigureAwait(false)).ToImmutableArrayOrEmpty(); - if (fields.Length == 0) - { - return SpecializedCollections.EmptyEnumerable<EncapsulateFieldCodeAction>(); - } - - if (fields.Length == 1) - { - // there is only one field - return EncapsulateOneField(document, span, fields[0], index: 0); - } - else - { - // there are multiple fields. - var current = SpecializedCollections.EmptyEnumerable<EncapsulateFieldCodeAction>(); - - if (span.IsEmpty) - { - // if there is no selection, get action for each field + all of them. - for (var i = 0; i < fields.Length; i++) - { - current = current.Concat(EncapsulateOneField(document, span, fields[i], i)); - } - } - - return current.Concat(EncapsulateAllFields(document, span)); - } - } - - private IEnumerable<EncapsulateFieldCodeAction> EncapsulateAllFields(Document document, TextSpan span) - { - var action1Text = Resources.EncapsulateFieldsUsages; - var action2Text = Resources.EncapsulateFields; - - return new[] - { - new EncapsulateFieldCodeAction(new EncapsulateFieldResult(c => EncapsulateFieldResultAsync(document, span, true, c)), action1Text), - new EncapsulateFieldCodeAction(new EncapsulateFieldResult(c => EncapsulateFieldResultAsync(document, span, false, c)), action2Text) - }; - } - - private IEnumerable<EncapsulateFieldCodeAction> EncapsulateOneField(Document document, TextSpan span, IFieldSymbol field, int index) - { - var action1Text = string.Format(Resources.EncapsulateFieldUsages, field.Name); - var action2Text = string.Format(Resources.EncapsulateField, field.Name); - - return new[] - { - new EncapsulateFieldCodeAction(new EncapsulateFieldResult(c => SingleEncapsulateFieldResultAsync(document, span, index, true, c)), action1Text), - new EncapsulateFieldCodeAction(new EncapsulateFieldResult(c => SingleEncapsulateFieldResultAsync(document, span, index, false, c)), action2Text) - }; - } - - private async Task<Result> SingleEncapsulateFieldResultAsync(Document document, TextSpan span, int index, bool updateReferences, CancellationToken cancellationToken) - { - var fields = (await GetFieldsAsync(document, span, cancellationToken).ConfigureAwait(false)).ToImmutableArrayOrEmpty(); - //Contract.Requires(fields.Length > index); - - var field = fields[index]; - var result = await EncapsulateFieldAsync(field, document, updateReferences, cancellationToken).ConfigureAwait(false); - if (result == null) - { - return new Result(document.Project.Solution, field); - } - - return result; - } - - private async Task<Result> EncapsulateFieldResultAsync(Document document, TextSpan span, bool updateReferences, CancellationToken cancellationToken) - { - // probably later we want to add field and reason why it failed. - var failedFieldSymbols = new List<IFieldSymbol>(); - - var fields = await GetFieldsAsync(document, span, cancellationToken).ConfigureAwait(false); - //Contract.Requires(fields.Any()); - - // For now, build up the multiple field case by encapsulating one at a time. - Result result = null; - foreach (var field in fields) - { - var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - var compilation = semanticModel.Compilation; - var currentField = field.GetSymbolKey().Resolve(compilation, cancellationToken: cancellationToken).Symbol as IFieldSymbol; - - // We couldn't resolve this field. skip it - if (currentField == null) - { - failedFieldSymbols.Add(field); - continue; - } - - result = await EncapsulateFieldAsync(currentField, document, updateReferences, cancellationToken).ConfigureAwait(false); - if (result == null) - { - failedFieldSymbols.Add(field); - continue; - } - - document = result.Solution.GetDocument(document.Id); - } - - if (result == null) - { - return new Result(document.Project.Solution, fields.ToArray()); - } - - // add failed field symbol info - return result.WithFailedFields(failedFieldSymbols); - } - - private async Task<Result> EncapsulateFieldAsync(IFieldSymbol field, Document document, bool updateReferences, CancellationToken cancellationToken) - { - var originalField = field; - var finalNames = GeneratePropertyAndFieldNames(field); - var finalFieldName = finalNames.Item1; - var generatedPropertyName = finalNames.Item2; - - // Annotate the field declarations so we can find it after rename. - var fieldDeclaration = field.DeclaringSyntaxReferences.First(); - var declarationAnnotation = new SyntaxAnnotation(); - document = document.WithSyntaxRoot(fieldDeclaration.SyntaxTree.GetRoot(cancellationToken).ReplaceNode(fieldDeclaration.GetSyntax(cancellationToken), - fieldDeclaration.GetSyntax(cancellationToken).WithAdditionalAnnotations(declarationAnnotation))); - - var solution = document.Project.Solution; - - foreach (var linkedDocumentId in document.GetLinkedDocumentIds()) - { - var linkedDocument = solution.GetDocument(linkedDocumentId); - var linkedRoot = await linkedDocument.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - var linkedFieldNode = linkedRoot.FindNode(fieldDeclaration.Span); - if (linkedFieldNode.Span != fieldDeclaration.Span) - { - continue; - } - - var updatedRoot = linkedRoot.ReplaceNode(linkedFieldNode, linkedFieldNode.WithAdditionalAnnotations(declarationAnnotation)); - solution = solution.WithDocumentSyntaxRoot(linkedDocumentId, updatedRoot); - } - - document = solution.GetDocument(document.Id); - - // Resolve the annotated symbol and prepare for rename. - - var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - var compilation = semanticModel.Compilation; - field = field.GetSymbolKey().Resolve(compilation, cancellationToken: cancellationToken).Symbol as IFieldSymbol; - - var solutionNeedingProperty = solution; - - // We couldn't resolve field after annotating its declaration. Bail - if (field == null) - { - return null; - } - - solutionNeedingProperty = await UpdateReferencesAsync( - updateReferences, solution, document, field, finalFieldName, generatedPropertyName, cancellationToken).ConfigureAwait(false); - document = solutionNeedingProperty.GetDocument(document.Id); - - var markFieldPrivate = field.DeclaredAccessibility != Accessibility.Private; - var rewrittenFieldDeclaration = await RewriteFieldNameAndAccessibility(finalFieldName, markFieldPrivate, document, declarationAnnotation, cancellationToken).ConfigureAwait(false); - - document = await Formatter.FormatAsync(document.WithSyntaxRoot(rewrittenFieldDeclaration), Formatter.Annotation, cancellationToken: cancellationToken).ConfigureAwait(false); - - solution = document.Project.Solution; - foreach (var linkedDocumentId in document.GetLinkedDocumentIds()) - { - var linkedDocument = solution.GetDocument(linkedDocumentId); - var updatedLinkedRoot = await RewriteFieldNameAndAccessibility(finalFieldName, markFieldPrivate, linkedDocument, declarationAnnotation, cancellationToken).ConfigureAwait(false); - var updatedLinkedDocument = await Formatter.FormatAsync(linkedDocument.WithSyntaxRoot(updatedLinkedRoot), Formatter.Annotation, cancellationToken: cancellationToken).ConfigureAwait(false); - solution = updatedLinkedDocument.Project.Solution; - } - - document = solution.GetDocument(document.Id); - - semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - compilation = semanticModel.Compilation; - - var newRoot = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - var newDeclaration = newRoot.GetAnnotatedNodes<SyntaxNode>(declarationAnnotation).First(); - field = semanticModel.GetDeclaredSymbol(newDeclaration, cancellationToken) as IFieldSymbol; - - var generatedProperty = GenerateProperty(generatedPropertyName, finalFieldName, originalField.DeclaredAccessibility, originalField, field.ContainingType, new SyntaxAnnotation(), document, cancellationToken); - - var solutionWithProperty = await AddPropertyAsync(document, document.Project.Solution, field, generatedProperty, cancellationToken).ConfigureAwait(false); - - return new Result(solutionWithProperty, originalField.ToDisplayString(), Glyph.FieldPublic); - } - - static Task<Solution> RenameSymbolAsync (Solution solution, ISymbol symbol, string newName, OptionSet options, Func<Location, bool> filter, Func<IEnumerable<ISymbol>, bool?> hasConflict = null, CancellationToken cancellationToken = default(CancellationToken)) - { - return (Task<Solution>)renameSymbolMethod.Invoke (null, new object [] { solution, symbol, newName, options, filter, hasConflict, cancellationToken }); - } - - private async Task<Solution> UpdateReferencesAsync( - bool updateReferences, Solution solution, Document document, IFieldSymbol field, string finalFieldName, string generatedPropertyName, CancellationToken cancellationToken) - { - if (!updateReferences) - { - return solution; - } - - if (field.IsReadOnly) - { - // Inside the constructor we want to rename references the field to the final field name. - var constructorSyntaxes = GetConstructorNodes(field.ContainingType).ToSet(); - if (finalFieldName != field.Name && constructorSyntaxes.Count > 0) - { - solution = await RenameSymbolAsync(solution, field, finalFieldName, solution.Workspace.Options, - location => constructorSyntaxes.Any(c => c.Span.IntersectsWith(location.SourceSpan)), cancellationToken: cancellationToken).ConfigureAwait(false); - document = solution.GetDocument(document.Id); - - var compilation = await document.Project.GetCompilationAsync(cancellationToken).ConfigureAwait(false); - - field = field.GetSymbolKey().Resolve(compilation, cancellationToken: cancellationToken).Symbol as IFieldSymbol; - } - - // Outside the constructor we want to rename references to the field to final property name. - return await RenameSymbolAsync(solution, field, generatedPropertyName, solution.Workspace.Options, - location => !constructorSyntaxes.Any(c => c.Span.IntersectsWith(location.SourceSpan)), cancellationToken: cancellationToken).ConfigureAwait(false); - } - else - { - // Just rename everything. - return await Renamer.RenameSymbolAsync(solution, field, generatedPropertyName, solution.Workspace.Options, cancellationToken).ConfigureAwait(false); - } - } - - internal abstract IEnumerable<SyntaxNode> GetConstructorNodes(INamedTypeSymbol containingType); - - protected async Task<Solution> AddPropertyAsync(Document document, Solution destinationSolution, IFieldSymbol field, IPropertySymbol property, CancellationToken cancellationToken) - { - var codeGenerationService = new CSharpCodeGenerationService (document.Project.Solution.Workspace); - - var fieldDeclaration = field.DeclaringSyntaxReferences.First(); - var options = new CodeGenerationOptions(contextLocation: fieldDeclaration.SyntaxTree.GetLocation(fieldDeclaration.Span)); - - var destination = field.ContainingType; - var updatedDocument = await codeGenerationService.AddPropertyAsync(destinationSolution, destination, property, options, cancellationToken) - .ConfigureAwait(false); - - updatedDocument = await Formatter.FormatAsync(updatedDocument, Formatter.Annotation, cancellationToken: cancellationToken).ConfigureAwait(false); - updatedDocument = await Simplifier.ReduceAsync(updatedDocument, cancellationToken: cancellationToken).ConfigureAwait(false); - - return updatedDocument.Project.Solution; - } - - protected IPropertySymbol GenerateProperty(string propertyName, string fieldName, Accessibility accessibility, IFieldSymbol field, INamedTypeSymbol containingSymbol, SyntaxAnnotation annotation, Document document, CancellationToken cancellationToken) - { - var factory = document.GetLanguageService<SyntaxGenerator>(); - - var propertySymbol = annotation.AddAnnotationToSymbol(CodeGenerationSymbolFactory.CreatePropertySymbol(containingType: containingSymbol, - attributes: SpecializedCollections.EmptyList<AttributeData>(), - accessibility: ComputeAccessibility(accessibility, field.Type), - modifiers: new DeclarationModifiers().WithIsStatic (field.IsStatic).WithIsReadOnly (field.IsReadOnly).WithIsUnsafe (field.IsUnsafe()), - type: field.Type, - explicitInterfaceSymbol: null, - name: propertyName, - parameters: SpecializedCollections.EmptyList<IParameterSymbol>(), - getMethod: CreateGet(fieldName, field, factory), - setMethod: field.IsReadOnly || field.IsConst ? null : CreateSet(fieldName, field, factory))); - - return Simplifier.Annotation.AddAnnotationToSymbol( - Formatter.Annotation.AddAnnotationToSymbol(propertySymbol)); - } - - protected abstract Tuple<string, string> GeneratePropertyAndFieldNames(IFieldSymbol field); - - protected Accessibility ComputeAccessibility(Accessibility accessibility, ITypeSymbol type) - { - var computedAccessibility = accessibility; - if (accessibility == Accessibility.NotApplicable || accessibility == Accessibility.Private) - { - computedAccessibility = Accessibility.Public; - } - - var returnTypeAccessibility = type.DetermineMinimalAccessibility(); - - return AccessibilityUtilities.Minimum(computedAccessibility, returnTypeAccessibility); - } - - protected IMethodSymbol CreateSet(string originalFieldName, IFieldSymbol field, SyntaxGenerator factory) - { - var assigned = !field.IsStatic - ? factory.MemberAccessExpression( - factory.ThisExpression(), - factory.IdentifierName(originalFieldName)) - : factory.IdentifierName(originalFieldName); - - var body = factory.ExpressionStatement( - factory.AssignmentStatement( - assigned.WithAdditionalAnnotations(Simplifier.Annotation), - factory.IdentifierName("value"))); - - return CodeGenerationSymbolFactory.CreateAccessorSymbol(SpecializedCollections.EmptyList<AttributeData>(), - Accessibility.NotApplicable, - new[] { body }.ToList()); - } - - protected IMethodSymbol CreateGet(string originalFieldName, IFieldSymbol field, SyntaxGenerator factory) - { - var body = factory.ReturnStatement( - factory.IdentifierName(originalFieldName)); - - return CodeGenerationSymbolFactory.CreateAccessorSymbol(SpecializedCollections.EmptyList<AttributeData>(), - Accessibility.NotApplicable, - new[] { body }.ToList()); - } - - private static readonly char[] s_underscoreCharArray = new[] { '_' }; - - protected string GeneratePropertyName(string fieldName) - { - // Trim leading underscores - var baseName = fieldName.TrimStart(s_underscoreCharArray); - - // Trim leading "m_" - if (baseName.Length >= 2 && baseName[0] == 'm' && baseName[1] == '_') - { - baseName = baseName.Substring(2); - } - - // Take original name if no characters left - if (baseName.Length == 0) - { - baseName = fieldName; - } - - // Make the first character upper case using the "en-US" culture. See discussion at - // https://github.com/dotnet/roslyn/issues/5524. - var firstCharacter = EnUSCultureInfo.TextInfo.ToUpper(baseName[0]); - return firstCharacter.ToString() + baseName.Substring(1); - } - - internal static readonly CultureInfo EnUSCultureInfo = new CultureInfo("en-US"); - static MethodInfo renameSymbolMethod; - - protected abstract Task<SyntaxNode> RewriteFieldNameAndAccessibility(string originalFieldName, bool makePrivate, Document document, SyntaxAnnotation declarationAnnotation, CancellationToken cancellationToken); - protected abstract Task<IEnumerable<IFieldSymbol>> GetFieldsAsync(Document document, TextSpan span, CancellationToken cancellationToken); - - internal class Result - { - public Result(Solution solutionWithProperty, string name, Glyph glyph) - { - this.Solution = solutionWithProperty; - this.Name = name; - this.Glyph = glyph; - } - - public Result(Solution solutionWithProperty, string name, Glyph glyph, List<IFieldSymbol> failedFieldSymbols) : - this(solutionWithProperty, name, glyph) - { - this.FailedFields = failedFieldSymbols.ToImmutableArrayOrEmpty(); - } - - public Result(Solution originalSolution, params IFieldSymbol[] fields) : - this(originalSolution, string.Empty, Glyph.Error) - { - this.FailedFields = fields.ToImmutableArrayOrEmpty(); - } - - public Solution Solution { get; } - public string Name { get; } - public Glyph Glyph { get; } - public ImmutableArray<IFieldSymbol> FailedFields { get; } - - public Result WithFailedFields(List<IFieldSymbol> failedFieldSymbols) - { - if (failedFieldSymbols.Count == 0) - { - return this; - } - - return new Result(Solution, Name, Glyph, failedFieldSymbols); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/EncapsulateField/CSharpEncapsulateFieldService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/EncapsulateField/CSharpEncapsulateFieldService.cs deleted file mode 100644 index 7d11fd3d2c..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/EncapsulateField/CSharpEncapsulateFieldService.cs +++ /dev/null @@ -1,193 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Composition; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Editing; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.Host.Mef; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using System.Collections.Immutable; -using Microsoft.CodeAnalysis; -using ICSharpCode.NRefactory6.CSharp.CodeGeneration; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.CodeRefactorings.EncapsulateField -{ - internal class CSharpEncapsulateFieldService : AbstractEncapsulateFieldService - { - protected async override Task<SyntaxNode> RewriteFieldNameAndAccessibility(string originalFieldName, bool makePrivate, Document document, SyntaxAnnotation declarationAnnotation, CancellationToken cancellationToken) - { - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - - var declarator = root.GetAnnotatedNodes<VariableDeclaratorSyntax>(declarationAnnotation).FirstOrDefault(); - - // There may be no field to rewrite if this document is part of a set of linked files - // and the declaration is not conditionally compiled in this document's project. - if (declarator == null) - { - return root; - } - - var tempAnnotation = new SyntaxAnnotation(); - var newIdentifier = SyntaxFactory.Identifier(originalFieldName) - .WithTrailingTrivia(declarator.Identifier.TrailingTrivia) - .WithLeadingTrivia(declarator.Identifier.LeadingTrivia); - - var updatedDeclarator = declarator.WithIdentifier(newIdentifier).WithAdditionalAnnotations(tempAnnotation); - - root = root.ReplaceNode(declarator, updatedDeclarator); - document = document.WithSyntaxRoot(root); - - var declaration = root.GetAnnotatedNodes<SyntaxNode>(tempAnnotation).First().Parent as VariableDeclarationSyntax; - - if (declaration.Variables.Count == 1) - { - var fieldSyntax = declaration.Parent as FieldDeclarationSyntax; - - var modifierKinds = new[] { SyntaxKind.PrivateKeyword, SyntaxKind.ProtectedKeyword, SyntaxKind.InternalKeyword, SyntaxKind.PublicKeyword }; - - if (makePrivate) - { - var modifiers = SpecializedCollections.SingletonEnumerable(SyntaxFactory.Token(SyntaxKind.PrivateKeyword)) - .Concat(fieldSyntax.Modifiers.Where(m => !modifierKinds.Contains(m.Kind()))); - - root = root.ReplaceNode(fieldSyntax, fieldSyntax.WithModifiers( - SyntaxFactory.TokenList(modifiers)) - .WithAdditionalAnnotations(Formatter.Annotation) - .WithLeadingTrivia(fieldSyntax.GetLeadingTrivia()) - .WithTrailingTrivia(fieldSyntax.GetTrailingTrivia())); - } - } - else if (declaration.Variables.Count > 1 && makePrivate) - { - document = document.WithSyntaxRoot(root); - var codeGenService = new CSharpCodeGenerationService (document.Project.Solution.Workspace.Services.GetLanguageServices (LanguageNames.CSharp)); - var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - - root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - - declarator = root.GetAnnotatedNodes<VariableDeclaratorSyntax>(tempAnnotation).First(); - declaration = declarator.Parent as VariableDeclarationSyntax; - - var field = semanticModel.GetDeclaredSymbol(declarator, cancellationToken) as IFieldSymbol; - - var fieldToAdd = declarationAnnotation.AddAnnotationToSymbol(CodeGenerationSymbolFactory.CreateFieldSymbol( - field.GetAttributes(), - Accessibility.Private, - new DeclarationModifiers().WithIsStatic (field.IsStatic).WithIsReadOnly(field.IsReadOnly).WithIsConst(field.IsConst), - field.Type, - field.Name, - field.HasConstantValue, - field.ConstantValue, - declarator.Initializer)); - - var withField = await codeGenService.AddFieldAsync(document.Project.Solution, field.ContainingType, fieldToAdd, new CodeGenerationOptions(), cancellationToken).ConfigureAwait(false); - root = await withField.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - - declarator = root.GetAnnotatedNodes<VariableDeclaratorSyntax>(tempAnnotation).First(); - declaration = declarator.Parent as VariableDeclarationSyntax; - - return root.RemoveNode(declarator, SyntaxRemoveOptions.KeepNoTrivia); - } - - return root; - } - - protected override async Task<IEnumerable<IFieldSymbol>> GetFieldsAsync(Document document, TextSpan span, CancellationToken cancellationToken) - { - var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - - var fields = root.DescendantNodes(d => d.Span.IntersectsWith(span)) - .OfType<FieldDeclarationSyntax>() - .Where(n => n.Span.IntersectsWith(span)); - - var declarations = fields.Where(CanEncapsulate).Select(f => f.Declaration); - - IEnumerable<VariableDeclaratorSyntax> declarators; - if (span.IsEmpty) - { - // no selection, get all variables - declarators = declarations.SelectMany(d => d.Variables); - } - else - { - // has selection, get only the ones that are included in the selection - declarators = declarations.SelectMany(d => d.Variables.Where(v => v.Span.IntersectsWith(span))); - } - - return declarators.Select(d => semanticModel.GetDeclaredSymbol(d, cancellationToken) as IFieldSymbol) - .WhereNotNull() - .Where(f => f.Name.Length != 0); - } - - private bool CanEncapsulate(FieldDeclarationSyntax field) - { - return field.Parent is TypeDeclarationSyntax; - } - - protected override Tuple<string, string> GeneratePropertyAndFieldNames(IFieldSymbol field) - { - // Special case: if the field is "new", we will preserve its original name and the new keyword. - if (field.DeclaredAccessibility == Accessibility.Private || IsNew(field)) - { - // Create some capitalized version of the field name for the property - return Tuple.Create(field.Name, MakeUnique(GeneratePropertyName(field.Name), field.ContainingType)); - } - else - { - // Generate the new property name using the rules from 695042 - var newPropertyName = GeneratePropertyName(field.Name); - - if (newPropertyName == field.Name) - { - // If we wind up with the field's old name, give the field the unique version of its current name. - return Tuple.Create(MakeUnique(GenerateFieldName(field, field.Name), field.ContainingType), newPropertyName); - } - - // Otherwise, ensure the property's name is unique. - newPropertyName = MakeUnique(newPropertyName, field.ContainingType); - var newFieldName = GenerateFieldName(field, newPropertyName); - - // If converting the new property's name into a field name results in the old field name, we're done. - if (newFieldName == field.Name) - { - return Tuple.Create(newFieldName, newPropertyName); - } - - // Otherwise, ensure the new field name is unique. - return Tuple.Create(MakeUnique(newFieldName, field.ContainingType), newPropertyName); - } - } - - private bool IsNew(IFieldSymbol field) - { - return field.DeclaringSyntaxReferences.Any(d => d.GetSyntax().GetAncestor<FieldDeclarationSyntax>().Modifiers.Any(SyntaxKind.NewKeyword)); - } - - private string GenerateFieldName(IFieldSymbol field, string correspondingPropertyName) - { - return char.ToLower(correspondingPropertyName[0]).ToString() + correspondingPropertyName.Substring(1); - } - - protected string MakeUnique(string baseName, INamedTypeSymbol containingType, bool considerBaseMembers = true) - { - var containingTypeMemberNames = containingType.GetAccessibleMembersInThisAndBaseTypes<ISymbol>(containingType).Select(m => m.Name); - return NameGenerator.GenerateUniqueName(baseName, containingTypeMemberNames.ToSet(), StringComparer.Ordinal); - } - - internal override IEnumerable<SyntaxNode> GetConstructorNodes(INamedTypeSymbol containingType) - { - return containingType.Constructors.SelectMany(c => c.DeclaringSyntaxReferences.Select(d => d.GetSyntax())); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/EncapsulateField/EncapsulateFieldCodeAction.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/EncapsulateField/EncapsulateFieldCodeAction.cs deleted file mode 100644 index 84c0c5123e..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/EncapsulateField/EncapsulateFieldCodeAction.cs +++ /dev/null @@ -1,31 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.CodeRefactorings.EncapsulateField -{ - class EncapsulateFieldCodeAction : CodeAction - { - private EncapsulateFieldResult _result; - private string _title; - - public EncapsulateFieldCodeAction(EncapsulateFieldResult result, string title) - { - _result = result; - _title = title; - } - - public override string Title - { - get { return _title; } - } - - protected override Task<Solution> GetChangedSolutionAsync(CancellationToken cancellationToken) - { - return _result.GetSolutionAsync(cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/EncapsulateField/EncapsulateFieldResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/EncapsulateField/EncapsulateFieldResult.cs deleted file mode 100644 index dac9827496..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/EncapsulateField/EncapsulateFieldResult.cs +++ /dev/null @@ -1,38 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Threading; -using System.Threading.Tasks; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.CodeRefactorings.EncapsulateField -{ - class EncapsulateFieldResult - { - private readonly Func<CancellationToken, Task<AbstractEncapsulateFieldService.Result>> _resultGetter; - - public EncapsulateFieldResult(Func<CancellationToken, Task<AbstractEncapsulateFieldService.Result>> resultGetter) - { - _resultGetter = resultGetter; - } - - public async Task<string> GetNameAsync(CancellationToken cancellationToken) - { - var result = await _resultGetter(cancellationToken).ConfigureAwait(false); - return result.Name; - } - - public async Task<Glyph> GetGlyphAsync(CancellationToken cancellationToken) - { - var result = await _resultGetter(cancellationToken).ConfigureAwait(false); - return result.Glyph; - } - - public async Task<Solution> GetSolutionAsync(CancellationToken cancellationToken) - { - var result = await _resultGetter(cancellationToken).ConfigureAwait(false); - return result.Solution; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/AbstractExtractMethodService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/AbstractExtractMethodService.cs deleted file mode 100644 index dafbe228da..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/AbstractExtractMethodService.cs +++ /dev/null @@ -1,45 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.Options; -using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - abstract class AbstractExtractMethodService<TValidator, TExtractor, TResult> : IExtractMethodService - where TValidator : SelectionValidator - where TExtractor : MethodExtractor - where TResult : SelectionResult - { - protected abstract TValidator CreateSelectionValidator(SemanticDocument document, TextSpan textSpan, OptionSet options); - protected abstract TExtractor CreateMethodExtractor(TResult selectionResult); - - public async Task<ExtractMethodResult> ExtractMethodAsync( - Document document, - TextSpan textSpan, - OptionSet options, - CancellationToken cancellationToken) - { - options = options ?? document.Project.Solution.Workspace.Options; - - var semanticDocument = await SemanticDocument.CreateAsync(document, cancellationToken).ConfigureAwait(false); - - var validator = this.CreateSelectionValidator(semanticDocument, textSpan, options); - - var selectionResult = await validator.GetValidSelectionAsync(cancellationToken).ConfigureAwait(false); - if (!selectionResult.ContainsValidContext) - { - return new FailedExtractMethodResult(selectionResult.Status); - } - - cancellationToken.ThrowIfCancellationRequested(); - - // extract method - var extractor = this.CreateMethodExtractor((TResult)selectionResult); - - return await extractor.ExtractMethodAsync(cancellationToken).ConfigureAwait(false); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/AbstractSyntaxTriviaService.Result.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/AbstractSyntaxTriviaService.Result.cs deleted file mode 100644 index e15e7edff1..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/AbstractSyntaxTriviaService.Result.cs +++ /dev/null @@ -1,296 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using Microsoft.CodeAnalysis; -using Roslyn.Utilities; -using ICSharpCode.NRefactory6.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - abstract partial class AbstractSyntaxTriviaService - { - private class Result : ITriviaSavedResult - { - private static readonly AnnotationResolver s_defaultAnnotationResolver = ResolveAnnotation; - private static readonly TriviaResolver s_defaultTriviaResolver = ResolveTrivia; - - private readonly SyntaxNode _root; - private readonly int _endOfLineKind; - - private readonly Dictionary<TriviaLocation, SyntaxAnnotation> _annotations; - private readonly Dictionary<TriviaLocation, IEnumerable<SyntaxTrivia>> _triviaList; - - public Result( - SyntaxNode root, - int endOfLineKind, - Dictionary<TriviaLocation, SyntaxAnnotation> annotations, - Dictionary<TriviaLocation, IEnumerable<SyntaxTrivia>> triviaList) - { - //Contract.ThrowIfNull(root); - //Contract.ThrowIfNull(annotations); - //Contract.ThrowIfNull(triviaList); - - _root = root; - _endOfLineKind = endOfLineKind; - - _annotations = annotations; - _triviaList = triviaList; - } - - public SyntaxNode Root - { - get { return _root; } - } - - public SyntaxNode RestoreTrivia( - SyntaxNode root, - AnnotationResolver annotationResolver = null, - TriviaResolver triviaResolver = null) - { - var tokens = RecoverTokensAtEdges(root, annotationResolver); - var map = CreateOldToNewTokensMap(tokens, triviaResolver); - - return root.ReplaceTokens(map.Keys, (o, n) => map[o]); - } - - private Dictionary<SyntaxToken, SyntaxToken> CreateOldToNewTokensMap( - Dictionary<TriviaLocation, PreviousNextTokenPair> tokenPairs, - Dictionary<TriviaLocation, LeadingTrailingTriviaPair> triviaPairs) - { - var map = new Dictionary<SyntaxToken, SyntaxToken>(); - foreach (var pair in CreateUniqueTokenTriviaPairs(tokenPairs, triviaPairs)) - { - var localCopy = pair; - var previousToken = map.GetOrAdd(localCopy.Item1.PreviousToken, _ => localCopy.Item1.PreviousToken); - map[localCopy.Item1.PreviousToken] = previousToken.WithTrailingTrivia(localCopy.Item2.TrailingTrivia); - - var nextToken = map.GetOrAdd(localCopy.Item1.NextToken, _ => localCopy.Item1.NextToken); - map[localCopy.Item1.NextToken] = nextToken.WithLeadingTrivia(localCopy.Item2.LeadingTrivia); - } - - return map; - } - - private LeadingTrailingTriviaPair GetTrailingAndLeadingTrivia(TriviaLocation locationKind, PreviousNextTokenPair tokenPair, IEnumerable<SyntaxTrivia> trivia) - { - var list = trivia.ToList(); - - // there are some noisy trivia - var index = GetFirstEndOfLineIndex(list); - - return new LeadingTrailingTriviaPair - { - TrailingTrivia = CreateTriviaListFromTo(list, 0, index), - LeadingTrivia = CreateTriviaListFromTo(list, index + 1, list.Count - 1) - }; - } - - private int GetFirstEndOfLineIndex(List<SyntaxTrivia> list) - { - for (int i = 0; i < list.Count; i++) - { - if (list[i].RawKind == _endOfLineKind) - { - return i; - } - } - - return list.Count - 1; - } - - private Dictionary<TriviaLocation, SyntaxToken> RecoverTokensAtEdges( - SyntaxNode root, - AnnotationResolver annotationResolver) - { - var resolver = annotationResolver ?? s_defaultAnnotationResolver; - - var tokens = Enumerable.Range((int)TriviaLocation.BeforeBeginningOfSpan, TriviaLocationsCount) - .Cast<TriviaLocation>() - .ToDictionary( - location => location, - location => resolver(root, location, _annotations[location])); - - // check variable assumption. ordering of two pairs can't be changed - //Contract.ThrowIfFalse( - // (tokens[TriviaLocation.BeforeBeginningOfSpan].RawKind == 0 && tokens[TriviaLocation.AfterEndOfSpan].RawKind == 0) || - // (tokens[TriviaLocation.BeforeBeginningOfSpan].RawKind == 0 /* && don't care */) || - // (/* don't care && */ tokens[TriviaLocation.AfterEndOfSpan].RawKind == 0) || - // (tokens[TriviaLocation.BeforeBeginningOfSpan].Span.End <= tokens[TriviaLocation.AfterEndOfSpan].SpanStart)); - - //Contract.ThrowIfFalse( - // (tokens[TriviaLocation.AfterBeginningOfSpan].RawKind == 0 && tokens[TriviaLocation.BeforeEndOfSpan].RawKind == 0) || - // (tokens[TriviaLocation.AfterBeginningOfSpan].RawKind == 0 /* && don't care */) || - // (/* don't care && */ tokens[TriviaLocation.BeforeEndOfSpan].RawKind == 0) || - // (tokens[TriviaLocation.AfterBeginningOfSpan] == tokens[TriviaLocation.BeforeEndOfSpan]) || - // (tokens[TriviaLocation.AfterBeginningOfSpan].GetPreviousToken(includeZeroWidth: true) == tokens[TriviaLocation.BeforeEndOfSpan]) || - // (tokens[TriviaLocation.AfterBeginningOfSpan].Span.End <= tokens[TriviaLocation.BeforeEndOfSpan].SpanStart)); - - return tokens; - } - - private Dictionary<SyntaxToken, SyntaxToken> CreateOldToNewTokensMap( - Dictionary<TriviaLocation, SyntaxToken> tokens, - TriviaResolver triviaResolver) - { - var tokenPairs = CreatePreviousNextTokenPairs(tokens); - var tokenToLeadingTrailingTriviaMap = CreateTokenLeadingTrailingTriviaMap(tokens); - - var resolver = triviaResolver ?? s_defaultTriviaResolver; - - var triviaPairs = Enumerable.Range((int)TriviaLocation.BeforeBeginningOfSpan, TriviaLocationsCount) - .Cast<TriviaLocation>() - .ToDictionary( - location => location, - location => CreateTriviaPairs( - location, - tokenPairs[location], - resolver(location, tokenPairs[location], tokenToLeadingTrailingTriviaMap))); - - return CreateOldToNewTokensMap(tokenPairs, triviaPairs); - } - - private LeadingTrailingTriviaPair CreateTriviaPairs( - TriviaLocation locationKind, - PreviousNextTokenPair tokenPair, - IEnumerable<SyntaxTrivia> trivia) - { - // beginning of the tree - if (tokenPair.PreviousToken.RawKind == 0) - { - return new LeadingTrailingTriviaPair { TrailingTrivia = SpecializedCollections.EmptyEnumerable<SyntaxTrivia>(), LeadingTrivia = trivia }; - } - - return GetTrailingAndLeadingTrivia(locationKind, tokenPair, trivia); - } - - private IEnumerable<Tuple<PreviousNextTokenPair, LeadingTrailingTriviaPair>> CreateUniqueTokenTriviaPairs( - Dictionary<TriviaLocation, PreviousNextTokenPair> tokenPairs, - Dictionary<TriviaLocation, LeadingTrailingTriviaPair> triviaPairs) - { - // if there are dup, duplicated one will be ignored. - var set = new HashSet<PreviousNextTokenPair>(); - for (int i = (int)TriviaLocation.BeforeBeginningOfSpan; i <= (int)TriviaLocation.AfterEndOfSpan; i++) - { - var location = (TriviaLocation)i; - var key = tokenPairs[location]; - if (set.Contains(key)) - { - continue; - } - - yield return Tuple.Create(key, triviaPairs[location]); - set.Add(key); - } - } - - private Dictionary<SyntaxToken, LeadingTrailingTriviaPair> CreateTokenLeadingTrailingTriviaMap( - Dictionary<TriviaLocation, SyntaxToken> tokens) - { - var tuple = default(LeadingTrailingTriviaPair); - var map = new Dictionary<SyntaxToken, LeadingTrailingTriviaPair>(); - - tuple = map.GetOrAdd(tokens[TriviaLocation.BeforeBeginningOfSpan], _ => default(LeadingTrailingTriviaPair)); - map[tokens[TriviaLocation.BeforeBeginningOfSpan]] = new LeadingTrailingTriviaPair - { - LeadingTrivia = tuple.LeadingTrivia, - TrailingTrivia = _triviaList[TriviaLocation.BeforeBeginningOfSpan] - }; - - tuple = map.GetOrAdd(tokens[TriviaLocation.AfterBeginningOfSpan], _ => default(LeadingTrailingTriviaPair)); - map[tokens[TriviaLocation.AfterBeginningOfSpan]] = new LeadingTrailingTriviaPair - { - LeadingTrivia = _triviaList[TriviaLocation.AfterBeginningOfSpan], - TrailingTrivia = tuple.TrailingTrivia - }; - - tuple = map.GetOrAdd(tokens[TriviaLocation.BeforeEndOfSpan], _ => default(LeadingTrailingTriviaPair)); - map[tokens[TriviaLocation.BeforeEndOfSpan]] = new LeadingTrailingTriviaPair - { - LeadingTrivia = tuple.LeadingTrivia, - TrailingTrivia = _triviaList[TriviaLocation.BeforeEndOfSpan] - }; - - tuple = map.GetOrAdd(tokens[TriviaLocation.AfterEndOfSpan], _ => default(LeadingTrailingTriviaPair)); - map[tokens[TriviaLocation.AfterEndOfSpan]] = new LeadingTrailingTriviaPair - { - LeadingTrivia = _triviaList[TriviaLocation.AfterEndOfSpan], - TrailingTrivia = tuple.TrailingTrivia - }; - - return map; - } - - private Dictionary<TriviaLocation, PreviousNextTokenPair> CreatePreviousNextTokenPairs( - Dictionary<TriviaLocation, SyntaxToken> tokens) - { - var tokenPairs = new Dictionary<TriviaLocation, PreviousNextTokenPair>(); - - tokenPairs[TriviaLocation.BeforeBeginningOfSpan] = new PreviousNextTokenPair - { - PreviousToken = tokens[TriviaLocation.BeforeBeginningOfSpan], - NextToken = tokens[TriviaLocation.BeforeBeginningOfSpan].GetNextToken(includeZeroWidth: true) - }; - - tokenPairs[TriviaLocation.AfterBeginningOfSpan] = new PreviousNextTokenPair - { - PreviousToken = tokens[TriviaLocation.AfterBeginningOfSpan].GetPreviousToken(includeZeroWidth: true), - NextToken = tokens[TriviaLocation.AfterBeginningOfSpan] - }; - - tokenPairs[TriviaLocation.BeforeEndOfSpan] = new PreviousNextTokenPair - { - PreviousToken = tokens[TriviaLocation.BeforeEndOfSpan], - NextToken = tokens[TriviaLocation.BeforeEndOfSpan].GetNextToken(includeZeroWidth: true) - }; - - tokenPairs[TriviaLocation.AfterEndOfSpan] = new PreviousNextTokenPair - { - PreviousToken = tokens[TriviaLocation.AfterEndOfSpan].GetPreviousToken(includeZeroWidth: true), - NextToken = tokens[TriviaLocation.AfterEndOfSpan] - }; - - return tokenPairs; - } - - private IEnumerable<SyntaxTrivia> CreateTriviaListFromTo( - List<SyntaxTrivia> list, - int startIndex, - int endIndex) - { - if (startIndex > endIndex) - { - yield break; - } - - for (int i = startIndex; i <= endIndex; i++) - { - yield return list[i]; - } - } - - private static SyntaxToken ResolveAnnotation( - SyntaxNode root, - TriviaLocation location, - SyntaxAnnotation annotation) - { - return root.GetAnnotatedNodesAndTokens(annotation).FirstOrDefault().AsToken(); - } - - private static IEnumerable<SyntaxTrivia> ResolveTrivia( - TriviaLocation location, - PreviousNextTokenPair tokenPair, - Dictionary<SyntaxToken, LeadingTrailingTriviaPair> triviaMap) - { - var previousTriviaPair = triviaMap.ContainsKey(tokenPair.PreviousToken) ? triviaMap[tokenPair.PreviousToken] : default(LeadingTrailingTriviaPair); - var nextTriviaPair = triviaMap.ContainsKey(tokenPair.NextToken) ? triviaMap[tokenPair.NextToken] : default(LeadingTrailingTriviaPair); - - var trailingTrivia = previousTriviaPair.TrailingTrivia ?? SpecializedCollections.EmptyEnumerable<SyntaxTrivia>(); - var leadingTrivia = nextTriviaPair.LeadingTrivia ?? SpecializedCollections.EmptyEnumerable<SyntaxTrivia>(); - - return tokenPair.PreviousToken.TrailingTrivia.Concat(trailingTrivia).Concat(leadingTrivia).Concat(tokenPair.NextToken.LeadingTrivia); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/AbstractSyntaxTriviaService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/AbstractSyntaxTriviaService.cs deleted file mode 100644 index 451ed6c336..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/AbstractSyntaxTriviaService.cs +++ /dev/null @@ -1,131 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using ICSharpCode.NRefactory6.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - abstract partial class AbstractSyntaxTriviaService : ISyntaxTriviaService - { - private const int TriviaLocationsCount = 4; - - //private readonly ISyntaxFactsService _syntaxFactsService; - private readonly int _endOfLineKind; - - protected AbstractSyntaxTriviaService(/*ISyntaxFactsService syntaxFactsService, */int endOfLineKind) - { -// _syntaxFactsService = syntaxFactsService; - _endOfLineKind = endOfLineKind; - } - - public ITriviaSavedResult SaveTriviaAroundSelection(SyntaxNode root, TextSpan textSpan) - { - var tokens = GetTokensAtEdges(root, textSpan); - - // span must contain after and before spans at the both edges - - var triviaList = GetTriviaAtEdges(tokens, textSpan); - - var annotations = Enumerable.Range((int)TriviaLocation.BeforeBeginningOfSpan, TriviaLocationsCount) - .Cast<TriviaLocation>() - .ToDictionary(location => location, _ => new SyntaxAnnotation()); - - var map = CreateOldToNewTokensMap(tokens, annotations); - var rootWithAnnotation = ReplaceTokens(root, map.Keys, (o, n) => map[o]); - - return CreateResult(rootWithAnnotation, annotations, triviaList); - } - - private SyntaxNode ReplaceTokens( - SyntaxNode root, - IEnumerable<SyntaxToken> oldTokens, - Func<SyntaxToken, SyntaxToken, SyntaxToken> computeReplacementToken) - { - return root.ReplaceTokens(oldTokens, (o, n) => computeReplacementToken(o, n)); - } - - private ITriviaSavedResult CreateResult( - SyntaxNode root, - Dictionary<TriviaLocation, SyntaxAnnotation> annotations, - Dictionary<TriviaLocation, IEnumerable<SyntaxTrivia>> triviaList) - { - return new Result(root, _endOfLineKind, annotations, triviaList); - } - - private Dictionary<SyntaxToken, SyntaxToken> CreateOldToNewTokensMap( - Dictionary<TriviaLocation, SyntaxToken> tokens, - Dictionary<TriviaLocation, SyntaxAnnotation> annotations) - { - var token = default(SyntaxToken); - var map = new Dictionary<SyntaxToken, SyntaxToken>(); - var emptyList = SpecializedCollections.EmptyEnumerable<SyntaxTrivia>(); - - token = map.GetOrAdd(tokens[TriviaLocation.BeforeBeginningOfSpan], _ => tokens[TriviaLocation.BeforeBeginningOfSpan]); - map[tokens[TriviaLocation.BeforeBeginningOfSpan]] = token.WithTrailingTrivia(emptyList).WithAdditionalAnnotations(annotations[TriviaLocation.BeforeBeginningOfSpan]); - - token = map.GetOrAdd(tokens[TriviaLocation.AfterBeginningOfSpan], _ => tokens[TriviaLocation.AfterBeginningOfSpan]); - map[tokens[TriviaLocation.AfterBeginningOfSpan]] = token.WithLeadingTrivia(emptyList).WithAdditionalAnnotations(annotations[TriviaLocation.AfterBeginningOfSpan]); - - token = map.GetOrAdd(tokens[TriviaLocation.BeforeEndOfSpan], _ => tokens[TriviaLocation.BeforeEndOfSpan]); - map[tokens[TriviaLocation.BeforeEndOfSpan]] = token.WithTrailingTrivia(emptyList).WithAdditionalAnnotations(annotations[TriviaLocation.BeforeEndOfSpan]); - - token = map.GetOrAdd(tokens[TriviaLocation.AfterEndOfSpan], _ => tokens[TriviaLocation.AfterEndOfSpan]); - map[tokens[TriviaLocation.AfterEndOfSpan]] = token.WithLeadingTrivia(emptyList).WithAdditionalAnnotations(annotations[TriviaLocation.AfterEndOfSpan]); - - return map; - } - - private Dictionary<TriviaLocation, IEnumerable<SyntaxTrivia>> GetTriviaAtEdges(Dictionary<TriviaLocation, SyntaxToken> tokens, TextSpan textSpan) - { - var triviaAtBeginning = SplitTrivia(tokens[TriviaLocation.BeforeBeginningOfSpan], tokens[TriviaLocation.AfterBeginningOfSpan], t => t.FullSpan.End <= textSpan.Start); - var triviaAtEnd = SplitTrivia(tokens[TriviaLocation.BeforeEndOfSpan], tokens[TriviaLocation.AfterEndOfSpan], t => t.FullSpan.Start < textSpan.End); - - var triviaList = new Dictionary<TriviaLocation, IEnumerable<SyntaxTrivia>>(); - triviaList[TriviaLocation.BeforeBeginningOfSpan] = triviaAtBeginning.Item1; - triviaList[TriviaLocation.AfterBeginningOfSpan] = triviaAtBeginning.Item2; - - triviaList[TriviaLocation.BeforeEndOfSpan] = triviaAtEnd.Item1; - triviaList[TriviaLocation.AfterEndOfSpan] = triviaAtEnd.Item2; - return triviaList; - } - - private Dictionary<TriviaLocation, SyntaxToken> GetTokensAtEdges(SyntaxNode root, TextSpan textSpan) - { - var tokens = new Dictionary<TriviaLocation, SyntaxToken>(); - tokens[TriviaLocation.AfterBeginningOfSpan] = root.FindTokenOnRightOfPosition(textSpan.Start, includeSkipped: false); - tokens[TriviaLocation.BeforeBeginningOfSpan] = tokens[TriviaLocation.AfterBeginningOfSpan].GetPreviousToken(includeZeroWidth: true); - tokens[TriviaLocation.BeforeEndOfSpan] = root.FindTokenOnLeftOfPosition(textSpan.End, includeSkipped: false); - tokens[TriviaLocation.AfterEndOfSpan] = tokens[TriviaLocation.BeforeEndOfSpan].GetNextToken(includeZeroWidth: true); - return tokens; - } - - private static Tuple<List<SyntaxTrivia>, List<SyntaxTrivia>> SplitTrivia( - SyntaxToken token1, - SyntaxToken token2, - Func<SyntaxTrivia, bool> conditionToLeftAtCallSite) - { - var triviaLeftAtCallSite = new List<SyntaxTrivia>(); - var triviaMovedToDefinition = new List<SyntaxTrivia>(); - - foreach (var trivia in token1.TrailingTrivia.Concat(token2.LeadingTrivia)) - { - if (conditionToLeftAtCallSite(trivia)) - { - triviaLeftAtCallSite.Add(trivia); - } - else - { - triviaMovedToDefinition.Add(trivia); - } - } - - return Tuple.Create(triviaLeftAtCallSite, triviaMovedToDefinition); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpExtractMethodService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpExtractMethodService.cs deleted file mode 100644 index 128de150a4..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpExtractMethodService.cs +++ /dev/null @@ -1,27 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Composition; -using Microsoft.CodeAnalysis.Host.Mef; -using Microsoft.CodeAnalysis.Options; -using Microsoft.CodeAnalysis.Text; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - class CSharpExtractMethodService : AbstractExtractMethodService<CSharpSelectionValidator, CSharpMethodExtractor, CSharpSelectionResult> - { - [ImportingConstructor] - public CSharpExtractMethodService() - { - } - - protected override CSharpSelectionValidator CreateSelectionValidator(SemanticDocument document, TextSpan textSpan, OptionSet options) - { - return new CSharpSelectionValidator(document, textSpan, options); - } - - protected override CSharpMethodExtractor CreateMethodExtractor(CSharpSelectionResult selectionResult) - { - return new CSharpMethodExtractor(selectionResult); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.Analyzer.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.Analyzer.cs deleted file mode 100644 index 5ba6f8bcc3..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.Analyzer.cs +++ /dev/null @@ -1,136 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - partial class CSharpMethodExtractor : MethodExtractor - { - private class CSharpAnalyzer : Analyzer - { - private static readonly HashSet<int> s_nonNoisySyntaxKindSet = new HashSet<int>(new int[] { (int)SyntaxKind.WhitespaceTrivia, (int)SyntaxKind.EndOfLineTrivia }); - - public static Task<AnalyzerResult> AnalyzeAsync(SelectionResult selectionResult, CancellationToken cancellationToken) - { - var analyzer = new CSharpAnalyzer(selectionResult, cancellationToken); - return analyzer.AnalyzeAsync(); - } - - public CSharpAnalyzer(SelectionResult selectionResult, CancellationToken cancellationToken) : - base(selectionResult, cancellationToken) - { - } - - protected override VariableInfo CreateFromSymbol( - Compilation compilation, - ISymbol symbol, - ITypeSymbol type, - VariableStyle style, - bool variableDeclared) - { - return CreateFromSymbolCommon<LocalDeclarationStatementSyntax>(compilation, symbol, type, style, s_nonNoisySyntaxKindSet); - } - - protected override int GetIndexOfVariableInfoToUseAsReturnValue(IList<VariableInfo> variableInfo) - { - var numberOfOutParameters = 0; - var numberOfRefParameters = 0; - - int outSymbolIndex = -1; - int refSymbolIndex = -1; - - for (int i = 0; i < variableInfo.Count; i++) - { - var variable = variableInfo[i]; - - // there should be no one set as return value yet - //Contract.ThrowIfTrue(variable.UseAsReturnValue); - - if (!variable.CanBeUsedAsReturnValue) - { - continue; - } - - // check modifier - if (variable.ParameterModifier == ParameterBehavior.Ref) - { - numberOfRefParameters++; - refSymbolIndex = i; - } - else if (variable.ParameterModifier == ParameterBehavior.Out) - { - numberOfOutParameters++; - outSymbolIndex = i; - } - } - - // if there is only one "out" or "ref", that will be converted to return statement. - if (numberOfOutParameters == 1) - { - return outSymbolIndex; - } - - if (numberOfRefParameters == 1) - { - return refSymbolIndex; - } - - return -1; - } - - protected override ITypeSymbol GetRangeVariableType(SemanticModel model, IRangeVariableSymbol symbol) - { - var info = model.GetSpeculativeTypeInfo(this.SelectionResult.FinalSpan.Start, SyntaxFactory.ParseName(symbol.Name), SpeculativeBindingOption.BindAsExpression); - if (info.Type.IsErrorType()) - { - return null; - } - - return info.Type == null || info.Type.SpecialType == Microsoft.CodeAnalysis.SpecialType.System_Object - ? info.Type - : info.ConvertedType; - } - - protected override Tuple<SyntaxNode, SyntaxNode> GetFlowAnalysisNodeRange() - { - var csharpSelectionResult = this.SelectionResult as CSharpSelectionResult; - - var first = csharpSelectionResult.GetFirstStatement(); - var last = csharpSelectionResult.GetLastStatement(); - - // single statement case - if (first == last || - first.Span.Contains(last.Span)) - { - return new Tuple<SyntaxNode, SyntaxNode>(first, first); - } - - // multiple statement case - var firstUnderContainer = csharpSelectionResult.GetFirstStatementUnderContainer(); - var lastUnderContainer = csharpSelectionResult.GetLastStatementUnderContainer(); - return new Tuple<SyntaxNode, SyntaxNode>(firstUnderContainer, lastUnderContainer); - } - - protected override bool ContainsReturnStatementInSelectedCode(IEnumerable<SyntaxNode> jumpOutOfRegionStatements) - { - return jumpOutOfRegionStatements.Any (n => n is ReturnStatementSyntax); - } - - protected override bool ReadOnlyFieldAllowed() - { - var scope = this.SelectionResult.GetContainingScopeOf<ConstructorDeclarationSyntax>(); - return scope == null; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.CSharpCodeGenerator.CallSiteContainerRewriter.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.CSharpCodeGenerator.CallSiteContainerRewriter.cs deleted file mode 100644 index 8231f1d2ad..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.CSharpCodeGenerator.CallSiteContainerRewriter.cs +++ /dev/null @@ -1,392 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - partial class CSharpMethodExtractor - { - private abstract partial class CSharpCodeGenerator - { - private class CallSiteContainerRewriter : CSharpSyntaxRewriter - { - private readonly SyntaxNode _outmostCallSiteContainer; - private readonly IEnumerable<SyntaxNode> _statementsOrFieldToInsert; - private readonly HashSet<SyntaxAnnotation> _variableToRemoveMap; - private readonly SyntaxNode _firstStatementOrFieldToReplace; - private readonly SyntaxNode _lastStatementOrFieldToReplace; - - public CallSiteContainerRewriter( - SyntaxNode outmostCallSiteContainer, - HashSet<SyntaxAnnotation> variableToRemoveMap, - SyntaxNode firstStatementOrFieldToReplace, - SyntaxNode lastStatementOrFieldToReplace, - IEnumerable<SyntaxNode> statementsOrFieldToInsert) - { -// Contract.ThrowIfNull(outmostCallSiteContainer); -// Contract.ThrowIfNull(variableToRemoveMap); -// Contract.ThrowIfNull(firstStatementOrFieldToReplace); -// Contract.ThrowIfNull(lastStatementOrFieldToReplace); -// Contract.ThrowIfNull(statementsOrFieldToInsert); -// Contract.ThrowIfTrue(statementsOrFieldToInsert.IsEmpty()); - - _outmostCallSiteContainer = outmostCallSiteContainer; - - _variableToRemoveMap = variableToRemoveMap; - _statementsOrFieldToInsert = statementsOrFieldToInsert; - - _firstStatementOrFieldToReplace = firstStatementOrFieldToReplace; - _lastStatementOrFieldToReplace = lastStatementOrFieldToReplace; - - //Contract.ThrowIfFalse(_firstStatementOrFieldToReplace.Parent == _lastStatementOrFieldToReplace.Parent); - } - - public SyntaxNode Generate() - { - return Visit(_outmostCallSiteContainer); - } - - private SyntaxNode ContainerOfStatementsOrFieldToReplace - { - get { return _firstStatementOrFieldToReplace.Parent; } - } - - public override SyntaxNode VisitLocalDeclarationStatement(LocalDeclarationStatementSyntax node) - { - node = (LocalDeclarationStatementSyntax)base.VisitLocalDeclarationStatement(node); - - var list = new List<VariableDeclaratorSyntax>(); - var triviaList = new List<SyntaxTrivia>(); - - // go through each var decls in decl statement - foreach (var variable in node.Declaration.Variables) - { - if (_variableToRemoveMap.HasSyntaxAnnotation(variable)) - { - // if it had initialization, it shouldn't reach here. - //Contract.ThrowIfFalse(variable.Initializer == null); - - // we don't remove trivia around tokens we remove - triviaList.AddRange(variable.GetLeadingTrivia()); - triviaList.AddRange(variable.GetTrailingTrivia()); - continue; - } - - if (triviaList.Count > 0) - { - list.Add(variable.WithPrependedLeadingTrivia(triviaList)); - triviaList.Clear(); - continue; - } - - list.Add(variable); - } - - if (list.Count == 0) - { - // nothing has survived. remove this from the list - if (triviaList.Count == 0) - { - return null; - } - - // well, there are trivia associated with the node. - // we can't just delete the node since then, we will lose - // the trivia. unfortunately, it is not easy to attach the trivia - // to next token. for now, create an empty statement and associate the - // trivia to the statement - - // TODO : think about a way to move the trivia to next token. - return SyntaxFactory.EmptyStatement(SyntaxFactory.Token(SyntaxFactory.TriviaList(triviaList), SyntaxKind.SemicolonToken, SyntaxTriviaList.Create(SyntaxFactory.ElasticMarker))); - } - - if (list.Count == node.Declaration.Variables.Count) - { - // nothing has changed, return as it is - return node; - } - - // TODO : fix how it manipulate trivia later - - // if there is left over syntax trivia, it will be attached to leading trivia - // of semicolon - return - SyntaxFactory.LocalDeclarationStatement( - node.Modifiers, - SyntaxFactory.VariableDeclaration( - node.Declaration.Type, - SyntaxFactory.SeparatedList(list)), - node.SemicolonToken.WithPrependedLeadingTrivia(triviaList)); - } - - // for every kind of extract methods - public override SyntaxNode VisitBlock(BlockSyntax node) - { - if (node != this.ContainerOfStatementsOrFieldToReplace) - { - // make sure we visit nodes under the block - return base.VisitBlock(node); - } - - return node.WithStatements(VisitList(ReplaceStatements(node.Statements)).ToSyntaxList()); - } - - public override SyntaxNode VisitSwitchSection(SwitchSectionSyntax node) - { - if (node != this.ContainerOfStatementsOrFieldToReplace) - { - // make sure we visit nodes under the switch section - return base.VisitSwitchSection(node); - } - - return node.WithStatements(VisitList(ReplaceStatements(node.Statements)).ToSyntaxList()); - } - - // only for single statement or expression - public override SyntaxNode VisitLabeledStatement(LabeledStatementSyntax node) - { - if (node != this.ContainerOfStatementsOrFieldToReplace) - { - return base.VisitLabeledStatement(node); - } - - return node.WithStatement(ReplaceStatementIfNeeded(node.Statement)); - } - - public override SyntaxNode VisitElseClause(ElseClauseSyntax node) - { - if (node != this.ContainerOfStatementsOrFieldToReplace) - { - return base.VisitElseClause(node); - } - - return node.WithStatement(ReplaceStatementIfNeeded(node.Statement)); - } - - public override SyntaxNode VisitIfStatement(IfStatementSyntax node) - { - if (node != this.ContainerOfStatementsOrFieldToReplace) - { - return base.VisitIfStatement(node); - } - - return node.WithCondition(VisitNode(node.Condition)) - .WithStatement(ReplaceStatementIfNeeded(node.Statement)) - .WithElse(VisitNode(node.Else)); - } - - public override SyntaxNode VisitLockStatement(LockStatementSyntax node) - { - if (node != this.ContainerOfStatementsOrFieldToReplace) - { - return base.VisitLockStatement(node); - } - - return node.WithExpression(VisitNode(node.Expression)) - .WithStatement(ReplaceStatementIfNeeded(node.Statement)); - } - - public override SyntaxNode VisitFixedStatement(FixedStatementSyntax node) - { - if (node != this.ContainerOfStatementsOrFieldToReplace) - { - return base.VisitFixedStatement(node); - } - - return node.WithDeclaration(VisitNode(node.Declaration)) - .WithStatement(ReplaceStatementIfNeeded(node.Statement)); - } - - public override SyntaxNode VisitUsingStatement(UsingStatementSyntax node) - { - if (node != this.ContainerOfStatementsOrFieldToReplace) - { - return base.VisitUsingStatement(node); - } - - return node.WithDeclaration(VisitNode(node.Declaration)) - .WithExpression(VisitNode(node.Expression)) - .WithStatement(ReplaceStatementIfNeeded(node.Statement)); - } - - public override SyntaxNode VisitForEachStatement(ForEachStatementSyntax node) - { - if (node != this.ContainerOfStatementsOrFieldToReplace) - { - return base.VisitForEachStatement(node); - } - - return node.WithExpression(VisitNode(node.Expression)) - .WithStatement(ReplaceStatementIfNeeded(node.Statement)); - } - - public override SyntaxNode VisitForStatement(ForStatementSyntax node) - { - if (node != this.ContainerOfStatementsOrFieldToReplace) - { - return base.VisitForStatement(node); - } - - return node.WithDeclaration(VisitNode(node.Declaration)) - .WithInitializers(VisitList(node.Initializers)) - .WithCondition(VisitNode(node.Condition)) - .WithIncrementors(VisitList(node.Incrementors)) - .WithStatement(ReplaceStatementIfNeeded(node.Statement)); - } - - public override SyntaxNode VisitDoStatement(DoStatementSyntax node) - { - if (node != this.ContainerOfStatementsOrFieldToReplace) - { - return base.VisitDoStatement(node); - } - - return node.WithStatement(ReplaceStatementIfNeeded(node.Statement)) - .WithCondition(VisitNode(node.Condition)); - } - - public override SyntaxNode VisitWhileStatement(WhileStatementSyntax node) - { - if (node != this.ContainerOfStatementsOrFieldToReplace) - { - return base.VisitWhileStatement(node); - } - - return node.WithCondition(VisitNode(node.Condition)) - .WithStatement(ReplaceStatementIfNeeded(node.Statement)); - } - - private TNode VisitNode<TNode>(TNode node) where TNode : SyntaxNode - { - return (TNode)Visit(node); - } - - private StatementSyntax ReplaceStatementIfNeeded(StatementSyntax statement) - { - //Contract.ThrowIfNull(statement); - - // if all three same - if ((statement != _firstStatementOrFieldToReplace) || (_firstStatementOrFieldToReplace != _lastStatementOrFieldToReplace)) - { - return statement; - } - - // replace one statement with another - if (_statementsOrFieldToInsert.Count() == 1) - { - return _statementsOrFieldToInsert.Cast<StatementSyntax>().Single(); - } - - // replace one statement with multiple statements (see bug # 6310) - return SyntaxFactory.Block(SyntaxFactory.List(_statementsOrFieldToInsert.Cast<StatementSyntax>())); - } - - private SyntaxList<StatementSyntax> ReplaceStatements(SyntaxList<StatementSyntax> statements) - { - // okay, this visit contains the statement - var newStatements = new List<StatementSyntax>(statements); - - var firstStatementIndex = newStatements.FindIndex(s => s == _firstStatementOrFieldToReplace); - //Contract.ThrowIfFalse(firstStatementIndex >= 0); - - var lastStatementIndex = newStatements.FindIndex(s => s == _lastStatementOrFieldToReplace); - //Contract.ThrowIfFalse(lastStatementIndex >= 0); - - //Contract.ThrowIfFalse(firstStatementIndex <= lastStatementIndex); - - // remove statement that must be removed - newStatements.RemoveRange(firstStatementIndex, lastStatementIndex - firstStatementIndex + 1); - - // add new statements to replace - newStatements.InsertRange(firstStatementIndex, _statementsOrFieldToInsert.Cast<StatementSyntax>()); - - return newStatements.ToSyntaxList(); - } - - private SyntaxList<MemberDeclarationSyntax> ReplaceMembers(SyntaxList<MemberDeclarationSyntax> members, bool global) - { - // okay, this visit contains the statement - var newMembers = new List<MemberDeclarationSyntax>(members); - - var firstMemberIndex = newMembers.FindIndex(s => s == (global ? _firstStatementOrFieldToReplace.Parent : _firstStatementOrFieldToReplace)); - //Contract.ThrowIfFalse(firstMemberIndex >= 0); - - var lastMemberIndex = newMembers.FindIndex(s => s == (global ? _lastStatementOrFieldToReplace.Parent : _lastStatementOrFieldToReplace)); - //Contract.ThrowIfFalse(lastMemberIndex >= 0); - - //Contract.ThrowIfFalse(firstMemberIndex <= lastMemberIndex); - - // remove statement that must be removed - newMembers.RemoveRange(firstMemberIndex, lastMemberIndex - firstMemberIndex + 1); - - // add new statements to replace - newMembers.InsertRange(firstMemberIndex, - _statementsOrFieldToInsert.Select(s => global ? SyntaxFactory.GlobalStatement((StatementSyntax)s) : (MemberDeclarationSyntax)s)); - - return newMembers.ToSyntaxList(); - } - - public override SyntaxNode VisitGlobalStatement(GlobalStatementSyntax node) - { - if (node != this.ContainerOfStatementsOrFieldToReplace) - { - return base.VisitGlobalStatement(node); - } - - return node.WithStatement(ReplaceStatementIfNeeded(node.Statement)); - } - - public override SyntaxNode VisitConstructorDeclaration(ConstructorDeclarationSyntax node) - { - if (node != this.ContainerOfStatementsOrFieldToReplace) - { - return base.VisitConstructorDeclaration(node); - } - - //Contract.ThrowIfFalse(_firstStatementOrFieldToReplace == _lastStatementOrFieldToReplace); - return node.WithInitializer((ConstructorInitializerSyntax)_statementsOrFieldToInsert.Single()); - } - - public override SyntaxNode VisitClassDeclaration(ClassDeclarationSyntax node) - { - if (node != this.ContainerOfStatementsOrFieldToReplace) - { - return base.VisitClassDeclaration(node); - } - - var newMembers = VisitList(ReplaceMembers(node.Members, global: false)); - return node.WithMembers(newMembers); - } - - public override SyntaxNode VisitStructDeclaration(StructDeclarationSyntax node) - { - if (node != this.ContainerOfStatementsOrFieldToReplace) - { - return base.VisitStructDeclaration(node); - } - - var newMembers = VisitList(ReplaceMembers(node.Members, global: false)); - return node.WithMembers(newMembers); - } - - public override SyntaxNode VisitCompilationUnit(CompilationUnitSyntax node) - { - if (node != this.ContainerOfStatementsOrFieldToReplace.Parent) - { - // make sure we visit nodes under the block - return base.VisitCompilationUnit(node); - } - - var newMembers = VisitList(ReplaceMembers(node.Members, global: true)); - return node.WithMembers(newMembers); - } - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.CSharpCodeGenerator.ExpressionCodeGenerator.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.CSharpCodeGenerator.ExpressionCodeGenerator.cs deleted file mode 100644 index f9cb3772dc..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.CSharpCodeGenerator.ExpressionCodeGenerator.cs +++ /dev/null @@ -1,242 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - partial class CSharpMethodExtractor - { - private partial class CSharpCodeGenerator - { - private class ExpressionCodeGenerator : CSharpCodeGenerator - { - public ExpressionCodeGenerator( - InsertionPoint insertionPoint, - SelectionResult selectionResult, - AnalyzerResult analyzerResult) : - base(insertionPoint, selectionResult, analyzerResult) - { - } - - public static bool IsExtractMethodOnExpression(SelectionResult code) - { - return code.SelectionInExpression; - } - - protected override SyntaxToken CreateMethodName() - { - var methodName = "NewMethod"; - var containingScope = this.CSharpSelectionResult.GetContainingScope(); - - methodName = GetMethodNameBasedOnExpression(methodName, containingScope); - - var semanticModel = this.SemanticDocument.SemanticModel; - var nameGenerator = new UniqueNameGenerator(semanticModel); - return SyntaxFactory.Identifier(nameGenerator.CreateUniqueMethodName(containingScope, methodName)); - } - - private static string GetMethodNameBasedOnExpression(string methodName, SyntaxNode expression) - { - if (expression.Parent != null && - expression.Parent.Kind() == SyntaxKind.EqualsValueClause && - expression.Parent.Parent != null && - expression.Parent.Parent.Kind() == SyntaxKind.VariableDeclarator) - { - var name = ((VariableDeclaratorSyntax)expression.Parent.Parent).Identifier.ValueText; - return (name != null && name.Length > 0) ? MakeMethodName("Get", name) : methodName; - } - - if (expression is MemberAccessExpressionSyntax) - { - expression = ((MemberAccessExpressionSyntax)expression).Name; - } - - if (expression is NameSyntax) - { - SimpleNameSyntax unqualifiedName; - - switch (expression.Kind()) - { - case SyntaxKind.IdentifierName: - case SyntaxKind.GenericName: - unqualifiedName = (SimpleNameSyntax)expression; - break; - case SyntaxKind.QualifiedName: - unqualifiedName = ((QualifiedNameSyntax)expression).Right; - break; - case SyntaxKind.AliasQualifiedName: - unqualifiedName = ((AliasQualifiedNameSyntax)expression).Name; - break; - default: - throw new System.NotSupportedException("Unexpected name kind: " + expression.Kind().ToString()); - } - - var unqualifiedNameIdentifierValueText = unqualifiedName.Identifier.ValueText; - return (unqualifiedNameIdentifierValueText != null && unqualifiedNameIdentifierValueText.Length > 0) ? MakeMethodName("Get", unqualifiedNameIdentifierValueText) : methodName; - } - - return methodName; - } - - protected override IEnumerable<StatementSyntax> GetInitialStatementsForMethodDefinitions() - { - //Contract.ThrowIfFalse(IsExtractMethodOnExpression(this.CSharpSelectionResult)); - - ExpressionSyntax expression = null; - - // special case for array initializer - var returnType = (ITypeSymbol)this.AnalyzerResult.ReturnType; - var containingScope = this.CSharpSelectionResult.GetContainingScope(); - - if (returnType.TypeKind == TypeKind.Array && containingScope is InitializerExpressionSyntax) - { - var typeSyntax = returnType.GenerateTypeSyntax(); - - expression = SyntaxFactory.ArrayCreationExpression(typeSyntax as ArrayTypeSyntax, containingScope as InitializerExpressionSyntax); - } - else - { - expression = containingScope as ExpressionSyntax; - } - - if (this.AnalyzerResult.HasReturnType) - { - return SpecializedCollections.SingletonEnumerable<StatementSyntax>( - SyntaxFactory.ReturnStatement( - WrapInCheckedExpressionIfNeeded(expression))); - } - else - { - return SpecializedCollections.SingletonEnumerable<StatementSyntax>( - SyntaxFactory.ExpressionStatement( - WrapInCheckedExpressionIfNeeded(expression))); - } - } - - private ExpressionSyntax WrapInCheckedExpressionIfNeeded(ExpressionSyntax expression) - { - var kind = this.CSharpSelectionResult.UnderCheckedExpressionContext(); - if (kind == SyntaxKind.None) - { - return expression; - } - - return SyntaxFactory.CheckedExpression(kind, expression); - } - - protected override SyntaxNode GetOutermostCallSiteContainerToProcess(CancellationToken cancellationToken) - { - var callSiteContainer = GetCallSiteContainerFromOutermostMoveInVariable(cancellationToken); - if (callSiteContainer != null) - { - return callSiteContainer; - } - else - { - return GetCallSiteContainerFromExpression(); - } - } - - private SyntaxNode GetCallSiteContainerFromExpression() - { - var container = this.CSharpSelectionResult.GetInnermostStatementContainer(); - -// Contract.ThrowIfNull(container); -// Contract.ThrowIfFalse(container.IsStatementContainerNode() || -// container is TypeDeclarationSyntax || -// container is ConstructorDeclarationSyntax || -// container is CompilationUnitSyntax); - - return container; - } - - protected override SyntaxNode GetFirstStatementOrInitializerSelectedAtCallSite() - { - var scope = (SyntaxNode)this.CSharpSelectionResult.GetContainingScopeOf<StatementSyntax>(); - if (scope == null) - { - scope = this.CSharpSelectionResult.GetContainingScopeOf<FieldDeclarationSyntax>(); - } - - if (scope == null) - { - scope = this.CSharpSelectionResult.GetContainingScopeOf<ConstructorInitializerSyntax>(); - } - - return scope; - } - - protected override SyntaxNode GetLastStatementOrInitializerSelectedAtCallSite() - { - return GetFirstStatementOrInitializerSelectedAtCallSite(); - } - - protected override async Task<SyntaxNode> GetStatementOrInitializerContainingInvocationToExtractedMethodAsync( - SyntaxAnnotation callSiteAnnotation, CancellationToken cancellationToken) - { - var enclosingStatement = GetFirstStatementOrInitializerSelectedAtCallSite(); - var callSignature = CreateCallSignature().WithAdditionalAnnotations(callSiteAnnotation); - var invocation = callSignature.IsKind(SyntaxKind.AwaitExpression) ? ((AwaitExpressionSyntax)callSignature).Expression : callSignature; - - var sourceNode = this.CSharpSelectionResult.GetContainingScope(); -// Contract.ThrowIfTrue( -// sourceNode.Parent is MemberAccessExpressionSyntax && ((MemberAccessExpressionSyntax)sourceNode.Parent).Name == sourceNode, -// "invalid scope. given scope is not an expression"); - - // To lower the chances that replacing sourceNode with callSignature will break the user's - // code, we make the enclosing statement semantically explicit. This ends up being a little - // bit more work because we need to annotate the sourceNode so that we can get back to it - // after rewriting the enclosing statement. - var updatedDocument = this.SemanticDocument.Document; - var sourceNodeAnnotation = new SyntaxAnnotation(); - var enclosingStatementAnnotation = new SyntaxAnnotation(); - var newEnclosingStatement = enclosingStatement - .ReplaceNode(sourceNode, sourceNode.WithAdditionalAnnotations(sourceNodeAnnotation)) - .WithAdditionalAnnotations(enclosingStatementAnnotation); - - updatedDocument = await updatedDocument.ReplaceNodeAsync(enclosingStatement, newEnclosingStatement, cancellationToken).ConfigureAwait(false); - - var updatedRoot = await updatedDocument.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - newEnclosingStatement = updatedRoot.GetAnnotatedNodesAndTokens(enclosingStatementAnnotation).Single().AsNode(); - - // because of the complexifiction we cannot guarantee that there is only one annotation. - // however complexification of names is prepended, so the last annotation should be the original one. - sourceNode = updatedRoot.GetAnnotatedNodesAndTokens(sourceNodeAnnotation).Last().AsNode(); - - // we want to replace the old identifier with a invocation expression, but because of MakeExplicit we might have - // a member access now instead of the identifer. So more syntax fiddling is needed. - if (sourceNode.Parent.Kind() == SyntaxKind.SimpleMemberAccessExpression && - ((ExpressionSyntax)sourceNode).IsRightSideOfDot()) - { - var explicitMemberAccess = (MemberAccessExpressionSyntax)sourceNode.Parent; - var replacementMemberAccess = explicitMemberAccess.CopyAnnotationsTo( - SyntaxFactory.MemberAccessExpression( - sourceNode.Parent.Kind(), - explicitMemberAccess.Expression, - (SimpleNameSyntax)((InvocationExpressionSyntax)invocation).Expression)); - var newInvocation = SyntaxFactory.InvocationExpression( - replacementMemberAccess, - ((InvocationExpressionSyntax)invocation).ArgumentList); - - var newCallSignature = callSignature != invocation ? - callSignature.ReplaceNode(invocation, newInvocation) : invocation.CopyAnnotationsTo(newInvocation); - - sourceNode = sourceNode.Parent; - callSignature = newCallSignature; - } - - return newEnclosingStatement.ReplaceNode(sourceNode, callSignature); - } - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.CSharpCodeGenerator.MultipleStatementsCodeGenerator.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.CSharpCodeGenerator.MultipleStatementsCodeGenerator.cs deleted file mode 100644 index 4da57f7be2..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.CSharpCodeGenerator.MultipleStatementsCodeGenerator.cs +++ /dev/null @@ -1,139 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - partial class CSharpMethodExtractor - { - private partial class CSharpCodeGenerator - { - class MultipleStatementsCodeGenerator : CSharpCodeGenerator - { - public MultipleStatementsCodeGenerator( - InsertionPoint insertionPoint, - SelectionResult selectionResult, - AnalyzerResult analyzerResult) : - base(insertionPoint, selectionResult, analyzerResult) - { - } - - public static bool IsExtractMethodOnMultipleStatements(SelectionResult code) - { - var result = (CSharpSelectionResult)code; - var first = result.GetFirstStatement(); - var last = result.GetLastStatement(); - - if (first != last) - { - //var firstUnderContainer = result.GetFirstStatementUnderContainer(); - //var lastUnderContainer = result.GetLastStatementUnderContainer(); - //Contract.ThrowIfFalse(firstUnderContainer.Parent == lastUnderContainer.Parent); - return true; - } - - return false; - } - - protected override SyntaxToken CreateMethodName() - { - // change this to more smarter one. - var semanticModel = this.SemanticDocument.SemanticModel; - var nameGenerator = new UniqueNameGenerator(semanticModel); - var scope = this.CSharpSelectionResult.GetContainingScope(); - return SyntaxFactory.Identifier(nameGenerator.CreateUniqueMethodName(scope, "NewMethod")); - } - - protected override IEnumerable<StatementSyntax> GetInitialStatementsForMethodDefinitions() - { - var firstSeen = false; - var firstStatementUnderContainer = this.CSharpSelectionResult.GetFirstStatementUnderContainer(); - var lastStatementUnderContainer = this.CSharpSelectionResult.GetLastStatementUnderContainer(); - - var list = new List<StatementSyntax>(); - foreach (var statement in GetStatementsFromContainer(firstStatementUnderContainer.Parent)) - { - // reset first seen - if (!firstSeen) - { - firstSeen = statement == firstStatementUnderContainer; - } - - // continue until we see the first statement - if (!firstSeen) - { - continue; - } - - list.Add(statement); - - // exit if we see last statement - if (statement == lastStatementUnderContainer) - { - break; - } - } - - return list; - } - - protected override SyntaxNode GetOutermostCallSiteContainerToProcess(CancellationToken cancellationToken) - { - var callSiteContainer = GetCallSiteContainerFromOutermostMoveInVariable(cancellationToken); - if (callSiteContainer != null) - { - return callSiteContainer; - } - else - { - var firstStatement = this.CSharpSelectionResult.GetFirstStatementUnderContainer(); - return firstStatement.Parent; - } - } - - private SyntaxList<StatementSyntax> GetStatementsFromContainer(SyntaxNode node) - { -// Contract.ThrowIfNull(node); -// Contract.ThrowIfFalse(node.IsStatementContainerNode()); - - var blockNode = node as BlockSyntax; - if (blockNode != null) - { - return blockNode.Statements; - } - - var switchSecionNode = node as SwitchSectionSyntax; - if (switchSecionNode != null) - { - return switchSecionNode.Statements; - } - - return new SyntaxList<StatementSyntax> ();//Contract.FailWithReturn<SyntaxList<StatementSyntax>>("unknown statements container!"); - } - - protected override SyntaxNode GetFirstStatementOrInitializerSelectedAtCallSite() - { - return this.CSharpSelectionResult.GetFirstStatementUnderContainer(); - } - - protected override SyntaxNode GetLastStatementOrInitializerSelectedAtCallSite() - { - return this.CSharpSelectionResult.GetLastStatementUnderContainer(); - } - - protected override Task<SyntaxNode> GetStatementOrInitializerContainingInvocationToExtractedMethodAsync( - SyntaxAnnotation callSiteAnnotation, CancellationToken cancellationToken) - { - var statement = GetStatementContainingInvocationToExtractedMethodWorker(); - return Task.FromResult<SyntaxNode>(statement.WithAdditionalAnnotations(callSiteAnnotation)); - } - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.CSharpCodeGenerator.SingleStatementCodeGenerator.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.CSharpCodeGenerator.SingleStatementCodeGenerator.cs deleted file mode 100644 index 1d42d4b3db..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.CSharpCodeGenerator.SingleStatementCodeGenerator.cs +++ /dev/null @@ -1,87 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - partial class CSharpMethodExtractor - { - private partial class CSharpCodeGenerator - { - class SingleStatementCodeGenerator : CSharpCodeGenerator - { - public SingleStatementCodeGenerator( - InsertionPoint insertionPoint, - SelectionResult selectionResult, - AnalyzerResult analyzerResult) : - base(insertionPoint, selectionResult, analyzerResult) - { - } - - public static bool IsExtractMethodOnSingleStatement(SelectionResult code) - { - var result = (CSharpSelectionResult)code; - var firstStatement = result.GetFirstStatement(); - var lastStatement = result.GetLastStatement(); - - return firstStatement == lastStatement || firstStatement.Span.Contains(lastStatement.Span); - } - - protected override SyntaxToken CreateMethodName() - { - // change this to more smarter one. - var semanticModel = this.SemanticDocument.SemanticModel; - var nameGenerator = new UniqueNameGenerator(semanticModel); - var scope = this.CSharpSelectionResult.GetContainingScope(); - return SyntaxFactory.Identifier(nameGenerator.CreateUniqueMethodName(scope, "NewMethod")); - } - - protected override IEnumerable<StatementSyntax> GetInitialStatementsForMethodDefinitions() - { - // Contract.ThrowIfFalse(IsExtractMethodOnSingleStatement(this.CSharpSelectionResult)); - - return SpecializedCollections.SingletonEnumerable<StatementSyntax>(this.CSharpSelectionResult.GetFirstStatement()); - } - - protected override SyntaxNode GetOutermostCallSiteContainerToProcess(CancellationToken cancellationToken) - { - var callSiteContainer = GetCallSiteContainerFromOutermostMoveInVariable(cancellationToken); - if (callSiteContainer != null) - { - return callSiteContainer; - } - else - { - var firstStatement = this.CSharpSelectionResult.GetFirstStatement(); - return firstStatement.Parent; - } - } - - protected override SyntaxNode GetFirstStatementOrInitializerSelectedAtCallSite() - { - return this.CSharpSelectionResult.GetFirstStatement(); - } - - protected override SyntaxNode GetLastStatementOrInitializerSelectedAtCallSite() - { - // it is a single statement case. either first statement is same as last statement or - // last statement belongs (embedded statement) to the first statement. - return this.CSharpSelectionResult.GetFirstStatement(); - } - - protected override Task<SyntaxNode> GetStatementOrInitializerContainingInvocationToExtractedMethodAsync( - SyntaxAnnotation callSiteAnnotation, CancellationToken cancellationToken) - { - var statement = GetStatementContainingInvocationToExtractedMethodWorker(); - return Task.FromResult<SyntaxNode>(statement.WithAdditionalAnnotations(callSiteAnnotation)); - } - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.CSharpCodeGenerator.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.CSharpCodeGenerator.cs deleted file mode 100644 index 6fbdfa5f52..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.CSharpCodeGenerator.cs +++ /dev/null @@ -1,583 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Editing; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Simplification; -using Roslyn.Utilities; -using ICSharpCode.NRefactory6.CSharp.CodeGeneration; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - partial class CSharpMethodExtractor - { - private abstract partial class CSharpCodeGenerator : CodeGenerator<StatementSyntax, ExpressionSyntax, SyntaxNode> - { - private SyntaxToken _methodName; - - public static async Task<GeneratedCode> GenerateAsync( - InsertionPoint insertionPoint, - SelectionResult selectionResult, - AnalyzerResult analyzerResult, - CancellationToken cancellationToken) - { - var codeGenerator = Create(insertionPoint, selectionResult, analyzerResult); - return await codeGenerator.GenerateAsync(cancellationToken).ConfigureAwait(false); - } - - private static CSharpCodeGenerator Create( - InsertionPoint insertionPoint, - SelectionResult selectionResult, - AnalyzerResult analyzerResult) - { - if (ExpressionCodeGenerator.IsExtractMethodOnExpression(selectionResult)) - { - return new ExpressionCodeGenerator(insertionPoint, selectionResult, analyzerResult); - } - - if (SingleStatementCodeGenerator.IsExtractMethodOnSingleStatement(selectionResult)) - { - return new SingleStatementCodeGenerator(insertionPoint, selectionResult, analyzerResult); - } - - if (MultipleStatementsCodeGenerator.IsExtractMethodOnMultipleStatements(selectionResult)) - { - return new MultipleStatementsCodeGenerator(insertionPoint, selectionResult, analyzerResult); - } - - return null;//Contract.FailWithReturn<CSharpCodeGenerator>("Unknown selection"); - } - - protected CSharpCodeGenerator( - InsertionPoint insertionPoint, - SelectionResult selectionResult, - AnalyzerResult analyzerResult) : - base(insertionPoint, selectionResult, analyzerResult) - { - //Contract.ThrowIfFalse(this.SemanticDocument == selectionResult.SemanticDocument); - - var nameToken = (SyntaxToken)CreateMethodName(); - _methodName = nameToken.WithAdditionalAnnotations(this.MethodNameAnnotation); - } - - private CSharpSelectionResult CSharpSelectionResult - { - get { return (CSharpSelectionResult)this.SelectionResult; } - } - - protected override SyntaxNode GetPreviousMember(SemanticDocument document) - { - var node = this.InsertionPoint.With(document).GetContext(); - return (node.Parent is GlobalStatementSyntax) ? node.Parent : node; - } - - protected override OperationStatus<IMethodSymbol> GenerateMethodDefinition(CancellationToken cancellationToken) - { - var result = CreateMethodBody(cancellationToken); - - var methodSymbol = CodeGenerationSymbolFactory.CreateMethodSymbol( - attributes: SpecializedCollections.EmptyList<AttributeData>(), - accessibility: Accessibility.Private, - modifiers: CreateMethodModifiers(), - returnType: this.AnalyzerResult.ReturnType, - explicitInterfaceSymbol: null, - name: _methodName.ToString(), - typeParameters: CreateMethodTypeParameters(cancellationToken), - parameters: CreateMethodParameters(), - statements: result.Data); - - return result.With( - this.MethodDefinitionAnnotation.AddAnnotationToSymbol( - Formatter.Annotation.AddAnnotationToSymbol(methodSymbol))); - } - - protected override async Task<SyntaxNode> GenerateBodyForCallSiteContainerAsync(CancellationToken cancellationToken) - { - var container = this.GetOutermostCallSiteContainerToProcess(cancellationToken); - var variableMapToRemove = CreateVariableDeclarationToRemoveMap( - this.AnalyzerResult.GetVariablesToMoveIntoMethodDefinition(cancellationToken), cancellationToken); - var firstStatementToRemove = GetFirstStatementOrInitializerSelectedAtCallSite(); - var lastStatementToRemove = GetLastStatementOrInitializerSelectedAtCallSite(); - - //Contract.ThrowIfFalse(firstStatementToRemove.Parent == lastStatementToRemove.Parent); - - var statementsToInsert = await CreateStatementsOrInitializerToInsertAtCallSiteAsync(cancellationToken).ConfigureAwait(false); - - var callSiteGenerator = - new CallSiteContainerRewriter( - container, - variableMapToRemove, - firstStatementToRemove, - lastStatementToRemove, - statementsToInsert); - - return container.CopyAnnotationsTo(callSiteGenerator.Generate()).WithAdditionalAnnotations(Formatter.Annotation); - } - - private async Task<IEnumerable<SyntaxNode>> CreateStatementsOrInitializerToInsertAtCallSiteAsync(CancellationToken cancellationToken) - { - var selectedNode = this.GetFirstStatementOrInitializerSelectedAtCallSite(); - - // field initializer and constructor initializer case - if (selectedNode is ConstructorInitializerSyntax || - selectedNode is FieldDeclarationSyntax) - { - var statement = await GetStatementOrInitializerContainingInvocationToExtractedMethodAsync(this.CallSiteAnnotation, cancellationToken).ConfigureAwait(false); - return SpecializedCollections.SingletonEnumerable(statement); - } - - // regular case - var semanticModel = this.SemanticDocument.SemanticModel; - var context = this.InsertionPoint.GetContext(); - var postProcessor = new PostProcessor(semanticModel, context.SpanStart); - var statements = SpecializedCollections.EmptyEnumerable<StatementSyntax>(); - - statements = AddSplitOrMoveDeclarationOutStatementsToCallSite(statements, cancellationToken); - statements = postProcessor.MergeDeclarationStatements(statements); - statements = AddAssignmentStatementToCallSite(statements, cancellationToken); - statements = await AddInvocationAtCallSiteAsync(statements, cancellationToken).ConfigureAwait(false); - statements = AddReturnIfUnreachable(statements, cancellationToken); - - return statements; - } - - private SimpleNameSyntax CreateMethodNameForInvocation() - { - return this.AnalyzerResult.MethodTypeParametersInDeclaration.Count == 0 - ? (SimpleNameSyntax)SyntaxFactory.IdentifierName(_methodName) - : SyntaxFactory.GenericName(_methodName, SyntaxFactory.TypeArgumentList(CreateMethodCallTypeVariables())); - } - - private SeparatedSyntaxList<TypeSyntax> CreateMethodCallTypeVariables() - { - //Contract.ThrowIfTrue(this.AnalyzerResult.MethodTypeParametersInDeclaration.Count == 0); - - // propagate any type variable used in extracted code - var typeVariables = new List<TypeSyntax>(); - foreach (var methodTypeParameter in this.AnalyzerResult.MethodTypeParametersInDeclaration) - { - typeVariables.Add(SyntaxFactory.ParseTypeName(methodTypeParameter.Name)); - } - - return SyntaxFactory.SeparatedList(typeVariables); - } - - protected SyntaxNode GetCallSiteContainerFromOutermostMoveInVariable(CancellationToken cancellationToken) - { - var outmostVariable = GetOutermostVariableToMoveIntoMethodDefinition(cancellationToken); - if (outmostVariable == null) - { - return null; - } - - var idToken = outmostVariable.GetIdentifierTokenAtDeclaration(this.SemanticDocument); - var declStatement = idToken.GetAncestor<LocalDeclarationStatementSyntax>(); -// Contract.ThrowIfNull(declStatement); -// Contract.ThrowIfFalse(declStatement.Parent.IsStatementContainerNode()); - - return declStatement.Parent; - } - - private DeclarationModifiers CreateMethodModifiers() - { - var isUnsafe = this.CSharpSelectionResult.ShouldPutUnsafeModifier(); - var isAsync = this.CSharpSelectionResult.ShouldPutAsyncModifier(); - var result = DeclarationModifiers.None; - if (isUnsafe) - result = result.WithIsUnsafe (true); - if (isAsync) - result = result.WithAsync (true); - if (!this.AnalyzerResult.UseInstanceMember) - result = result.WithIsStatic (true); - return result; - } - - private static SyntaxKind GetParameterRefSyntaxKind(ParameterBehavior parameterBehavior) - { - return parameterBehavior == ParameterBehavior.Ref ? - SyntaxKind.RefKeyword : - parameterBehavior == ParameterBehavior.Out ? - SyntaxKind.OutKeyword : SyntaxKind.None; - } - - private OperationStatus<List<SyntaxNode>> CreateMethodBody(CancellationToken cancellationToken) - { - var statements = GetInitialStatementsForMethodDefinitions(); - - statements = SplitOrMoveDeclarationIntoMethodDefinition(statements, cancellationToken); - statements = MoveDeclarationOutFromMethodDefinition(statements, cancellationToken); - statements = AppendReturnStatementIfNeeded(statements); - statements = CleanupCode(statements); - - // set output so that we can use it in negative preview - var wrapped = WrapInCheckStatementIfNeeded(statements); - return CheckActiveStatements(statements).With(wrapped.ToList<SyntaxNode>()); - } - - private IEnumerable<StatementSyntax> WrapInCheckStatementIfNeeded(IEnumerable<StatementSyntax> statements) - { - var kind = this.CSharpSelectionResult.UnderCheckedStatementContext(); - if (kind == SyntaxKind.None) - { - return statements; - } - - if (statements.Skip(1).Any()) - { - return SpecializedCollections.SingletonEnumerable<StatementSyntax>(SyntaxFactory.CheckedStatement(kind, SyntaxFactory.Block(statements))); - } - - var block = statements.Single() as BlockSyntax; - if (block != null) - { - return SpecializedCollections.SingletonEnumerable<StatementSyntax>(SyntaxFactory.CheckedStatement(kind, block)); - } - - return SpecializedCollections.SingletonEnumerable<StatementSyntax>(SyntaxFactory.CheckedStatement(kind, SyntaxFactory.Block(statements))); - } - - private IEnumerable<StatementSyntax> CleanupCode(IEnumerable<StatementSyntax> statements) - { - var semanticModel = this.SemanticDocument.SemanticModel; - var context = this.InsertionPoint.GetContext(); - var postProcessor = new PostProcessor(semanticModel, context.SpanStart); - - statements = postProcessor.RemoveRedundantBlock(statements); - statements = postProcessor.RemoveDeclarationAssignmentPattern(statements); - statements = postProcessor.RemoveInitializedDeclarationAndReturnPattern(statements); - - return statements; - } - - private OperationStatus CheckActiveStatements(IEnumerable<StatementSyntax> statements) - { - var count = statements.Count(); - if (count == 0) - { - return OperationStatus.NoActiveStatement; - } - - if (count == 1) - { - var returnStatement = statements.Single() as ReturnStatementSyntax; - if (returnStatement != null && returnStatement.Expression == null) - { - return OperationStatus.NoActiveStatement; - } - } - - foreach (var statement in statements) - { - var declStatement = statement as LocalDeclarationStatementSyntax; - if (declStatement == null) - { - // found one - return OperationStatus.Succeeded; - } - - foreach (var variable in declStatement.Declaration.Variables) - { - if (variable.Initializer != null) - { - // found one - return OperationStatus.Succeeded; - } - } - } - - return OperationStatus.NoActiveStatement; - } - - private IEnumerable<StatementSyntax> MoveDeclarationOutFromMethodDefinition( - IEnumerable<StatementSyntax> statements, CancellationToken cancellationToken) - { - var variableToRemoveMap = CreateVariableDeclarationToRemoveMap( - this.AnalyzerResult.GetVariablesToMoveOutToCallSiteOrDelete(cancellationToken), cancellationToken); - - foreach (var statement in statements) - { - var declarationStatement = statement as LocalDeclarationStatementSyntax; - if (declarationStatement == null) - { - // if given statement is not decl statement, do nothing. - yield return statement; - continue; - } - - var expressionStatements = new List<StatementSyntax>(); - var list = new List<VariableDeclaratorSyntax>(); - var triviaList = new List<SyntaxTrivia>(); - - // When we modify the declaration to an initialization we have to preserve the leading trivia - var firstVariableToAttachTrivia = true; - - // go through each var decls in decl statement, and create new assignment if - // variable is initialized at decl. - foreach (var variableDeclaration in declarationStatement.Declaration.Variables) - { - if (variableToRemoveMap.HasSyntaxAnnotation(variableDeclaration)) - { - if (variableDeclaration.Initializer != null) - { - SyntaxToken identifier = ApplyTriviaFromDeclarationToAssignmentIdentifier(declarationStatement, firstVariableToAttachTrivia, variableDeclaration); - - // move comments with the variable here - expressionStatements.Add(CreateAssignmentExpressionStatement(identifier, variableDeclaration.Initializer.Value)); - } - else - { - // we don't remove trivia around tokens we remove - triviaList.AddRange(variableDeclaration.GetLeadingTrivia()); - triviaList.AddRange(variableDeclaration.GetTrailingTrivia()); - } - - firstVariableToAttachTrivia = false; - continue; - } - - // Prepend the trivia from the declarations without initialization to the next persisting variable declaration - if (triviaList.Count > 0) - { - list.Add(variableDeclaration.WithPrependedLeadingTrivia(triviaList)); - triviaList.Clear(); - firstVariableToAttachTrivia = false; - continue; - } - - firstVariableToAttachTrivia = false; - list.Add(variableDeclaration); - } - - if (list.Count == 0 && triviaList.Count > 0) - { - // well, there are trivia associated with the node. - // we can't just delete the node since then, we will lose - // the trivia. unfortunately, it is not easy to attach the trivia - // to next token. for now, create an empty statement and associate the - // trivia to the statement - - // TODO : think about a way to trivia attached to next token - yield return SyntaxFactory.EmptyStatement(SyntaxFactory.Token(SyntaxFactory.TriviaList(triviaList), SyntaxKind.SemicolonToken, SyntaxTriviaList.Create(SyntaxFactory.ElasticMarker))); - triviaList.Clear(); - } - - // return survived var decls - if (list.Count > 0) - { - yield return - SyntaxFactory.LocalDeclarationStatement( - declarationStatement.Modifiers, - SyntaxFactory.VariableDeclaration( - declarationStatement.Declaration.Type, - SyntaxFactory.SeparatedList(list)), - declarationStatement.SemicolonToken.WithPrependedLeadingTrivia(triviaList)); - triviaList.Clear(); - } - - // return any expression statement if there was any - foreach (var expressionStatement in expressionStatements) - { - yield return expressionStatement; - } - } - } - - private static SyntaxToken ApplyTriviaFromDeclarationToAssignmentIdentifier(LocalDeclarationStatementSyntax declarationStatement, bool firstVariableToAttachTrivia, VariableDeclaratorSyntax variable) - { - var identifier = variable.Identifier; - var typeSyntax = declarationStatement.Declaration.Type; - if (firstVariableToAttachTrivia && typeSyntax != null) - { - var identifierLeadingTrivia = new SyntaxTriviaList(); - - if (typeSyntax.HasLeadingTrivia) - { - identifierLeadingTrivia = identifierLeadingTrivia.AddRange(typeSyntax.GetLeadingTrivia()); - } - - identifierLeadingTrivia = identifierLeadingTrivia.AddRange(identifier.LeadingTrivia); - identifier = identifier.WithLeadingTrivia(identifierLeadingTrivia); - } - - return identifier; - } - - private static SyntaxToken GetIdentifierTokenAndTrivia(SyntaxToken identifier, TypeSyntax typeSyntax) - { - if (typeSyntax != null) - { - var identifierLeadingTrivia = new SyntaxTriviaList(); - var identifierTrailingTrivia = new SyntaxTriviaList(); - if (typeSyntax.HasLeadingTrivia) - { - identifierLeadingTrivia = identifierLeadingTrivia.AddRange(typeSyntax.GetLeadingTrivia()); - } - - if (typeSyntax.HasTrailingTrivia) - { - identifierLeadingTrivia = identifierLeadingTrivia.AddRange(typeSyntax.GetTrailingTrivia()); - } - - identifierLeadingTrivia = identifierLeadingTrivia.AddRange(identifier.LeadingTrivia); - identifierTrailingTrivia = identifierTrailingTrivia.AddRange(identifier.TrailingTrivia); - identifier = identifier.WithLeadingTrivia(identifierLeadingTrivia) - .WithTrailingTrivia(identifierTrailingTrivia); - } - - return identifier; - } - - private IEnumerable<StatementSyntax> SplitOrMoveDeclarationIntoMethodDefinition( - IEnumerable<StatementSyntax> statements, - CancellationToken cancellationToken) - { - var semanticModel = this.SemanticDocument.SemanticModel; - var context = this.InsertionPoint.GetContext(); - var postProcessor = new PostProcessor(semanticModel, context.SpanStart); - - var declStatements = CreateDeclarationStatements(AnalyzerResult.GetVariablesToSplitOrMoveIntoMethodDefinition(cancellationToken), cancellationToken); - declStatements = postProcessor.MergeDeclarationStatements(declStatements); - - return declStatements.Concat(statements); - } - - private ExpressionSyntax CreateAssignmentExpression(SyntaxToken identifier, ExpressionSyntax rvalue) - { - return SyntaxFactory.AssignmentExpression( - SyntaxKind.SimpleAssignmentExpression, - SyntaxFactory.IdentifierName(identifier), - rvalue); - } - - protected override bool LastStatementOrHasReturnStatementInReturnableConstruct() - { - var lastStatement = this.GetLastStatementOrInitializerSelectedAtCallSite(); - var container = lastStatement.GetAncestorsOrThis<SyntaxNode>().FirstOrDefault(n => n.IsReturnableConstruct()); - if (container == null) - { - // case such as field initializer - return false; - } - - var blockBody = container.GetBlockBody(); - if (blockBody == null) - { - // such as expression lambda. there is no statement - return false; - } - - // check whether it is last statement except return statement - var statements = blockBody.Statements; - if (statements.Last() == lastStatement) - { - return true; - } - - var index = statements.IndexOf((StatementSyntax)lastStatement); - return statements[index + 1].Kind() == SyntaxKind.ReturnStatement; - } - - protected override SyntaxToken CreateIdentifier(string name) - { - return SyntaxFactory.Identifier(name); - } - - protected override StatementSyntax CreateReturnStatement(string identifierName = null) - { - return string.IsNullOrEmpty(identifierName) - ? SyntaxFactory.ReturnStatement() - : SyntaxFactory.ReturnStatement(SyntaxFactory.IdentifierName(identifierName)); - } - - protected override ExpressionSyntax CreateCallSignature() - { - var methodName = CreateMethodNameForInvocation().WithAdditionalAnnotations(Simplifier.Annotation); - - var arguments = new List<ArgumentSyntax>(); - foreach (var argument in this.AnalyzerResult.MethodParameters) - { - var modifier = GetParameterRefSyntaxKind(argument.ParameterModifier); - var refOrOut = modifier == SyntaxKind.None ? default(SyntaxToken) : SyntaxFactory.Token(modifier); - - arguments.Add(SyntaxFactory.Argument(SyntaxFactory.IdentifierName(argument.Name)).WithRefOrOutKeyword(refOrOut)); - } - - var invocation = SyntaxFactory.InvocationExpression(methodName, - SyntaxFactory.ArgumentList(SyntaxFactory.SeparatedList(arguments))); - - var shouldPutAsyncModifier = this.CSharpSelectionResult.ShouldPutAsyncModifier(); - if (!shouldPutAsyncModifier) - { - return invocation; - } - - return SyntaxFactory.AwaitExpression(invocation); - } - - protected override StatementSyntax CreateAssignmentExpressionStatement(SyntaxToken identifier, ExpressionSyntax rvalue) - { - return SyntaxFactory.ExpressionStatement(CreateAssignmentExpression((SyntaxToken)identifier, rvalue)); - } - - protected override StatementSyntax CreateDeclarationStatement( - VariableInfo variable, - CancellationToken cancellationToken, - ExpressionSyntax initialValue = null) - { - var type = variable.GetVariableType(this.SemanticDocument); - var typeNode = type.GenerateTypeSyntax(); - - var equalsValueClause = initialValue == null ? null : SyntaxFactory.EqualsValueClause(value: initialValue); - - return SyntaxFactory.LocalDeclarationStatement( - SyntaxFactory.VariableDeclaration(typeNode) - .AddVariables(SyntaxFactory.VariableDeclarator(SyntaxFactory.Identifier(variable.Name)).WithInitializer(equalsValueClause))); - } - - protected override async Task<GeneratedCode> CreateGeneratedCodeAsync(OperationStatus status, SemanticDocument newDocument, CancellationToken cancellationToken) - { - if (status.Succeeded()) - { - // in hybrid code cases such as extract method, formatter will have some difficulties on where it breaks lines in two. - // here, we explicitly insert newline at the end of "{" of auto generated method decl so that anchor knows how to find out - // indentation of inserted statements (from users code) with user code style preserved - var root = newDocument.Root; - var methodDefinition = root.GetAnnotatedNodes<MethodDeclarationSyntax>(this.MethodDefinitionAnnotation).First(); - - var newMethodDefinition = - methodDefinition.ReplaceToken( - methodDefinition.Body.OpenBraceToken, - methodDefinition.Body.OpenBraceToken.WithAppendedTrailingTrivia( - SpecializedCollections.SingletonEnumerable(SyntaxFactory.CarriageReturnLineFeed))); - - newDocument = await newDocument.WithSyntaxRootAsync(root.ReplaceNode(methodDefinition, newMethodDefinition), cancellationToken).ConfigureAwait(false); - } - - return await base.CreateGeneratedCodeAsync(status, newDocument, cancellationToken).ConfigureAwait(false); - } - - protected StatementSyntax GetStatementContainingInvocationToExtractedMethodWorker() - { - var callSignature = CreateCallSignature(); - - if (this.AnalyzerResult.HasReturnType) - { - //Contract.ThrowIfTrue(this.AnalyzerResult.HasVariableToUseAsReturnValue); - return SyntaxFactory.ReturnStatement(callSignature); - } - - return SyntaxFactory.ExpressionStatement(callSignature); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.FormattingProvider.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.FormattingProvider.cs deleted file mode 100644 index 34cc3caa41..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.FormattingProvider.cs +++ /dev/null @@ -1,66 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using Microsoft.CodeAnalysis.Formatting.Rules; -using Microsoft.CodeAnalysis.Options; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - partial class CSharpMethodExtractor : MethodExtractor - { -// private class FormattingRule : AbstractFormattingRule -// { -// public FormattingRule() -// { -// } -// -// public override AdjustNewLinesOperation GetAdjustNewLinesOperation(SyntaxToken previousToken, SyntaxToken currentToken, OptionSet optionSet, NextOperation<AdjustNewLinesOperation> nextOperation) -// { -// // for extract method case, for a hybrid case, don't force rule, but preserve user style -// var operation = base.GetAdjustNewLinesOperation(previousToken, currentToken, optionSet, nextOperation); -// if (operation == null) -// { -// return null; -// } -// -// if (operation.Option == AdjustNewLinesOption.ForceLinesIfOnSingleLine) -// { -// return FormattingOperations.CreateAdjustNewLinesOperation(operation.Line, AdjustNewLinesOption.PreserveLines); -// } -// -// if (operation.Option != AdjustNewLinesOption.ForceLines) -// { -// return operation; -// } -// -// if (previousToken.RawKind == (int)SyntaxKind.OpenBraceToken) -// { -// return operation; -// } -// -// if (previousToken.BetweenFieldAndNonFieldMember(currentToken)) -// { -// // make sure to have at least 2 line breaks between field and other members except field -// return FormattingOperations.CreateAdjustNewLinesOperation(2, AdjustNewLinesOption.PreserveLines); -// } -// -// if (previousToken.HasHybridTriviaBetween(currentToken)) -// { -// return FormattingOperations.CreateAdjustNewLinesOperation(operation.Line, AdjustNewLinesOption.PreserveLines); -// } -// -// return operation; -// } -// -// public override void AddAnchorIndentationOperations(List<AnchorIndentationOperation> list, SyntaxNode node, OptionSet optionSet, NextAction<AnchorIndentationOperation> nextOperation) -// { -// if (node.IsKind(SyntaxKind.SimpleLambdaExpression) || node.IsKind(SyntaxKind.ParenthesizedLambdaExpression) || node.IsKind(SyntaxKind.AnonymousMethodExpression)) -// { -// return; -// } -// -// nextOperation.Invoke(list); -// } -// } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.PostProcessor.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.PostProcessor.cs deleted file mode 100644 index 4c4a49d088..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.PostProcessor.cs +++ /dev/null @@ -1,314 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - partial class CSharpMethodExtractor - { - private class PostProcessor - { - private readonly SemanticModel _semanticModel; - private readonly int _contextPosition; - - public PostProcessor(SemanticModel semanticModel, int contextPosition) - { - //Contract.ThrowIfNull(semanticModel); - - _semanticModel = semanticModel; - _contextPosition = contextPosition; - } - - public IEnumerable<StatementSyntax> RemoveRedundantBlock(IEnumerable<StatementSyntax> statements) - { - // it must have only one statement - if (statements.Count() != 1) - { - return statements; - } - - // that statement must be a block - var block = statements.Single() as BlockSyntax; - if (block == null) - { - return statements; - } - - // we have a block, remove them - return RemoveRedundantBlock(block); - } - - private IEnumerable<StatementSyntax> RemoveRedundantBlock(BlockSyntax block) - { - // if block doesn't have any statement - if (block.Statements.Count == 0) - { - // either remove the block if it doesn't have any trivia, or return as it is if - // there are trivia attached to block - return (block.OpenBraceToken.GetAllTrivia().IsEmpty() && block.CloseBraceToken.GetAllTrivia().IsEmpty()) ? - SpecializedCollections.EmptyEnumerable<StatementSyntax>() : SpecializedCollections.SingletonEnumerable<StatementSyntax>(block); - } - - // okay transfer asset attached to block to statements - var firstStatement = block.Statements.First(); - var firstToken = firstStatement.GetFirstToken(includeZeroWidth: true); - var firstTokenWithAsset = block.OpenBraceToken.CopyAnnotationsTo(firstToken).WithPrependedLeadingTrivia(block.OpenBraceToken.GetAllTrivia()); - - var lastStatement = block.Statements.Last(); - var lastToken = lastStatement.GetLastToken(includeZeroWidth: true); - var lastTokenWithAsset = block.CloseBraceToken.CopyAnnotationsTo(lastToken).WithAppendedTrailingTrivia(block.CloseBraceToken.GetAllTrivia()); - - // create new block with new tokens - block = block.ReplaceTokens(new[] { firstToken, lastToken }, (o, c) => (o == firstToken) ? firstTokenWithAsset : lastTokenWithAsset); - - // return only statements without the wrapping block - return block.Statements; - } - - public IEnumerable<StatementSyntax> MergeDeclarationStatements(IEnumerable<StatementSyntax> statements) - { - if (statements.FirstOrDefault() == null) - { - return statements; - } - - return MergeDeclarationStatementsWorker(statements); - } - - private IEnumerable<StatementSyntax> MergeDeclarationStatementsWorker(IEnumerable<StatementSyntax> statements) - { - var map = new Dictionary<ITypeSymbol, List<LocalDeclarationStatementSyntax>>(); - foreach (var statement in statements) - { - if (!IsDeclarationMergable(statement)) - { - foreach (var declStatement in GetMergedDeclarationStatements(map)) - { - yield return declStatement; - } - - yield return statement; - continue; - } - - AppendDeclarationStatementToMap(statement as LocalDeclarationStatementSyntax, map); - } - - // merge leftover - if (map.Count <= 0) - { - yield break; - } - - foreach (var declStatement in GetMergedDeclarationStatements(map)) - { - yield return declStatement; - } - } - - private void AppendDeclarationStatementToMap( - LocalDeclarationStatementSyntax statement, - Dictionary<ITypeSymbol, List<LocalDeclarationStatementSyntax>> map) - { - // Contract.ThrowIfNull(statement); - - var type = _semanticModel.GetSpeculativeTypeInfo(_contextPosition, statement.Declaration.Type, SpeculativeBindingOption.BindAsTypeOrNamespace).Type; - //Contract.ThrowIfNull(type); - - map.GetOrAdd(type, _ => new List<LocalDeclarationStatementSyntax>()).Add(statement); - } - - private IEnumerable<LocalDeclarationStatementSyntax> GetMergedDeclarationStatements( - Dictionary<ITypeSymbol, List<LocalDeclarationStatementSyntax>> map) - { - foreach (var keyValuePair in map) - { - //Contract.ThrowIfFalse(keyValuePair.Value.Count > 0); - - // merge all variable decl for current type - var variables = new List<VariableDeclaratorSyntax>(); - foreach (var statement in keyValuePair.Value) - { - foreach (var variable in statement.Declaration.Variables) - { - variables.Add(variable); - } - } - - // and create one decl statement - // use type name from the first decl statement - yield return - SyntaxFactory.LocalDeclarationStatement( - SyntaxFactory.VariableDeclaration(keyValuePair.Value.First().Declaration.Type, SyntaxFactory.SeparatedList(variables))); - } - - map.Clear(); - } - - private bool IsDeclarationMergable(StatementSyntax statement) - { - //Contract.ThrowIfNull(statement); - - // to be mergable, statement must be - // 1. decl statement without any extra info - // 2. no initialization on any of its decls - // 3. no trivia except whitespace - // 4. type must be known - - var declarationStatement = statement as LocalDeclarationStatementSyntax; - if (declarationStatement == null) - { - return false; - } - - if (declarationStatement.Modifiers.Count > 0 || - declarationStatement.IsConst || - declarationStatement.IsMissing) - { - return false; - } - - if (ContainsAnyInitialization(declarationStatement)) - { - return false; - } - - if (!ContainsOnlyWhitespaceTrivia(declarationStatement)) - { - return false; - } - - var semanticInfo = _semanticModel.GetSpeculativeTypeInfo(_contextPosition, declarationStatement.Declaration.Type, SpeculativeBindingOption.BindAsTypeOrNamespace).Type; - if (semanticInfo == null || - semanticInfo.TypeKind == TypeKind.Error || - semanticInfo.TypeKind == TypeKind.Unknown) - { - return false; - } - - return true; - } - - private bool ContainsAnyInitialization(LocalDeclarationStatementSyntax statement) - { - foreach (var variable in statement.Declaration.Variables) - { - if (variable.Initializer != null) - { - return true; - } - } - - return false; - } - - private static bool ContainsOnlyWhitespaceTrivia(StatementSyntax statement) - { - foreach (var token in statement.DescendantTokens()) - { - foreach (var trivia in token.LeadingTrivia.Concat(token.TrailingTrivia)) - { - if (trivia.Kind() != SyntaxKind.WhitespaceTrivia && - trivia.Kind() != SyntaxKind.EndOfLineTrivia) - { - return false; - } - } - } - - return true; - } - - public IEnumerable<StatementSyntax> RemoveInitializedDeclarationAndReturnPattern(IEnumerable<StatementSyntax> statements) - { - // if we have inline temp variable as service, we could just use that service here. - // since it is not a service right now, do very simple clean up - if (statements.ElementAtOrDefault(2) != null) - { - return statements; - } - - var declaration = statements.ElementAtOrDefault(0) as LocalDeclarationStatementSyntax; - var returnStatement = statements.ElementAtOrDefault(1) as ReturnStatementSyntax; - if (declaration == null || returnStatement == null) - { - return statements; - } - - if (declaration.Declaration == null || - declaration.Declaration.Variables.Count != 1 || - declaration.Declaration.Variables[0].Initializer == null || - declaration.Declaration.Variables[0].Initializer.Value == null || - declaration.Declaration.Variables[0].Initializer.Value is StackAllocArrayCreationExpressionSyntax || - returnStatement.Expression == null) - { - return statements; - } - - if (!ContainsOnlyWhitespaceTrivia(declaration) || - !ContainsOnlyWhitespaceTrivia(returnStatement)) - { - return statements; - } - - var variableName = declaration.Declaration.Variables[0].Identifier.ToString(); - if (returnStatement.Expression.ToString() != variableName) - { - return statements; - } - - return SpecializedCollections.SingletonEnumerable<StatementSyntax>(SyntaxFactory.ReturnStatement(declaration.Declaration.Variables[0].Initializer.Value)); - } - - public IEnumerable<StatementSyntax> RemoveDeclarationAssignmentPattern(IEnumerable<StatementSyntax> statements) - { - // if we have inline temp variable as service, we could just use that service here. - // since it is not a service right now, do very simple clean up - var declaration = statements.ElementAtOrDefault(0) as LocalDeclarationStatementSyntax; - var assignment = statements.ElementAtOrDefault(1) as ExpressionStatementSyntax; - if (declaration == null || assignment == null) - { - return statements; - } - - if (ContainsAnyInitialization(declaration) || - declaration.Declaration == null || - declaration.Declaration.Variables.Count != 1 || - assignment.Expression == null || - assignment.Expression.Kind() != SyntaxKind.SimpleAssignmentExpression) - { - return statements; - } - - if (!ContainsOnlyWhitespaceTrivia(declaration) || - !ContainsOnlyWhitespaceTrivia(assignment)) - { - return statements; - } - - var variableName = declaration.Declaration.Variables[0].Identifier.ToString(); - - var assignmentExpression = assignment.Expression as AssignmentExpressionSyntax; - if (assignmentExpression.Left == null || - assignmentExpression.Right == null || - assignmentExpression.Left.ToString() != variableName) - { - return statements; - } - - var variable = declaration.Declaration.Variables[0].WithInitializer(SyntaxFactory.EqualsValueClause(assignmentExpression.Right)); - return SpecializedCollections.SingletonEnumerable<StatementSyntax>( - declaration.WithDeclaration( - declaration.Declaration.WithVariables( - SyntaxFactory.SingletonSeparatedList(variable)))).Concat(statements.Skip(2)); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.TriviaResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.TriviaResult.cs deleted file mode 100644 index 524acb5fb2..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.TriviaResult.cs +++ /dev/null @@ -1,161 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.LanguageServices; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - partial class CSharpMethodExtractor - { - private class CSharpTriviaResult : TriviaResult - { - public static async Task<CSharpTriviaResult> ProcessAsync(SelectionResult selectionResult, CancellationToken cancellationToken) - { - var preservationService = new CSharpSyntaxTriviaService (); - var root = selectionResult.SemanticDocument.Root; - var result = preservationService.SaveTriviaAroundSelection(root, selectionResult.FinalSpan); - return new CSharpTriviaResult( - await selectionResult.SemanticDocument.WithSyntaxRootAsync(result.Root, cancellationToken).ConfigureAwait(false), - result); - } - - private CSharpTriviaResult(SemanticDocument document, ITriviaSavedResult result) : - base(document, result, (int)SyntaxKind.EndOfLineTrivia, (int)SyntaxKind.WhitespaceTrivia) - { - } - - protected override AnnotationResolver GetAnnotationResolver(SyntaxNode callsite, SyntaxNode method) - { - var methodDefinition = method as MethodDeclarationSyntax; - if (callsite == null || methodDefinition == null) - { - return null; - } - - return (node, location, annotation) => AnnotationResolver(node, location, annotation, callsite, methodDefinition); - } - - protected override TriviaResolver GetTriviaResolver(SyntaxNode method) - { - var methodDefinition = method as MethodDeclarationSyntax; - if (methodDefinition == null) - { - return null; - } - - return (location, tokenPair, triviaMap) => TriviaResolver(location, tokenPair, triviaMap, methodDefinition); - } - - private SyntaxToken AnnotationResolver( - SyntaxNode node, - TriviaLocation location, - SyntaxAnnotation annotation, - SyntaxNode callsite, - MethodDeclarationSyntax method) - { - var token = node.GetAnnotatedNodesAndTokens(annotation).FirstOrDefault().AsToken(); - if (token.RawKind != 0) - { - return token; - } - - switch (location) - { - case TriviaLocation.BeforeBeginningOfSpan: - return callsite.GetFirstToken(includeZeroWidth: true).GetPreviousToken(includeZeroWidth: true); - case TriviaLocation.AfterEndOfSpan: - return callsite.GetLastToken(includeZeroWidth: true).GetNextToken(includeZeroWidth: true); - case TriviaLocation.AfterBeginningOfSpan: - return method.Body.OpenBraceToken.GetNextToken(includeZeroWidth: true); - case TriviaLocation.BeforeEndOfSpan: - return method.Body.CloseBraceToken.GetPreviousToken(includeZeroWidth: true); - } - - return token; //Contract.FailWithReturn<SyntaxToken>("can't happen"); - } - - private IEnumerable<SyntaxTrivia> TriviaResolver( - TriviaLocation location, - PreviousNextTokenPair tokenPair, - Dictionary<SyntaxToken, LeadingTrailingTriviaPair> triviaMap, - MethodDeclarationSyntax method) - { - // Resolve trivia at the edge of the selection. simple case is easy to deal with, but complex cases where - // elastic trivia and user trivia are mixed (hybrid case) and we want to preserve some part of user coding style - // but not others can be dealt with here. - - // method has no statement in them. so basically two trivia list now pointing to same thing. "{" and "}" - if (tokenPair.PreviousToken == method.Body.OpenBraceToken && - tokenPair.NextToken == method.Body.CloseBraceToken) - { - return (location == TriviaLocation.AfterBeginningOfSpan) ? - SpecializedCollections.SingletonEnumerable<SyntaxTrivia>(SyntaxFactory.ElasticMarker) : - SpecializedCollections.EmptyEnumerable<SyntaxTrivia>(); - } - - var previousTriviaPair = triviaMap.ContainsKey(tokenPair.PreviousToken) ? triviaMap[tokenPair.PreviousToken] : default(LeadingTrailingTriviaPair); - var nextTriviaPair = triviaMap.ContainsKey(tokenPair.NextToken) ? triviaMap[tokenPair.NextToken] : default(LeadingTrailingTriviaPair); - - var trailingTrivia = previousTriviaPair.TrailingTrivia ?? SpecializedCollections.EmptyEnumerable<SyntaxTrivia>(); - var leadingTrivia = nextTriviaPair.LeadingTrivia ?? SpecializedCollections.EmptyEnumerable<SyntaxTrivia>(); - - var list = trailingTrivia.Concat(leadingTrivia); - - switch (location) - { - case TriviaLocation.BeforeBeginningOfSpan: - return FilterBeforeBeginningOfSpan(tokenPair, list); - case TriviaLocation.AfterEndOfSpan: - return FilterTriviaList(list.Concat(tokenPair.NextToken.LeadingTrivia)); - case TriviaLocation.AfterBeginningOfSpan: - return FilterTriviaList(AppendTrailingTrivia(tokenPair).Concat(list).Concat(tokenPair.NextToken.LeadingTrivia)); - case TriviaLocation.BeforeEndOfSpan: - return FilterTriviaList(tokenPair.PreviousToken.TrailingTrivia.Concat(list).Concat(tokenPair.NextToken.LeadingTrivia)); - } - - return null;//Contract.FailWithReturn<IEnumerable<SyntaxTrivia>>("Shouldn't reach here"); - } - - private IEnumerable<SyntaxTrivia> FilterBeforeBeginningOfSpan(PreviousNextTokenPair tokenPair, IEnumerable<SyntaxTrivia> list) - { - var allList = FilterTriviaList(tokenPair.PreviousToken.TrailingTrivia.Concat(list).Concat(AppendLeadingTrivia(tokenPair))); - - if (tokenPair.PreviousToken.RawKind == (int)SyntaxKind.OpenBraceToken) - { - return RemoveBlankLines(allList); - } - - return allList; - } - - private IEnumerable<SyntaxTrivia> AppendLeadingTrivia(PreviousNextTokenPair tokenPair) - { - if (tokenPair.PreviousToken.RawKind == (int)SyntaxKind.OpenBraceToken || - tokenPair.PreviousToken.RawKind == (int)SyntaxKind.SemicolonToken) - { - return tokenPair.NextToken.LeadingTrivia; - } - - return SpecializedCollections.EmptyEnumerable<SyntaxTrivia>(); - } - - private IEnumerable<SyntaxTrivia> AppendTrailingTrivia(PreviousNextTokenPair tokenPair) - { - if (tokenPair.PreviousToken.RawKind == (int)SyntaxKind.OpenBraceToken || - tokenPair.PreviousToken.RawKind == (int)SyntaxKind.SemicolonToken) - { - return tokenPair.PreviousToken.TrailingTrivia; - } - - return SpecializedCollections.EmptyEnumerable<SyntaxTrivia>(); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.cs deleted file mode 100644 index 216915c21d..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpMethodExtractor.cs +++ /dev/null @@ -1,128 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.Formatting.Rules; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Simplification; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - partial class CSharpMethodExtractor : MethodExtractor - { - public CSharpMethodExtractor(CSharpSelectionResult result) : - base(result) - { - } - - protected override Task<AnalyzerResult> AnalyzeAsync(SelectionResult selectionResult, CancellationToken cancellationToken) - { - return CSharpAnalyzer.AnalyzeAsync(selectionResult, cancellationToken); - } - - protected override async Task<InsertionPoint> GetInsertionPointAsync(SemanticDocument document, int position, CancellationToken cancellationToken) - { - //Contract.ThrowIfFalse(position >= 0); - - var root = await document.Document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - var basePosition = root.FindToken(position); - - var memberNode = basePosition.GetAncestor<MemberDeclarationSyntax>(); -// Contract.ThrowIfNull(memberNode); -// Contract.ThrowIfTrue(memberNode.Kind() == SyntaxKind.NamespaceDeclaration); - - var globalStatement = memberNode as GlobalStatementSyntax; - if (globalStatement != null) - { - // check whether we are extracting whole global statement out - if (this.OriginalSelectionResult.FinalSpan.Contains(memberNode.Span)) - { - return await InsertionPoint.CreateAsync(document, globalStatement.Parent, cancellationToken).ConfigureAwait(false); - } - - return await InsertionPoint.CreateAsync(document, globalStatement.Statement, cancellationToken).ConfigureAwait(false); - } - - return await InsertionPoint.CreateAsync(document, memberNode, cancellationToken).ConfigureAwait(false); - } - - protected override async Task<TriviaResult> PreserveTriviaAsync(SelectionResult selectionResult, CancellationToken cancellationToken) - { - return await CSharpTriviaResult.ProcessAsync(selectionResult, cancellationToken).ConfigureAwait(false); - } - - protected override async Task<SemanticDocument> ExpandAsync(SelectionResult selection, CancellationToken cancellationToken) - { - var lastExpression = selection.GetFirstTokenInSelection().GetCommonRoot(selection.GetLastTokenInSelection()).GetAncestors<ExpressionSyntax>().LastOrDefault(); - if (lastExpression == null) - { - return selection.SemanticDocument; - } - - var newExpression = await Simplifier.ExpandAsync(lastExpression, selection.SemanticDocument.Document, n => n != selection.GetContainingScope(), expandParameter: false, cancellationToken: cancellationToken).ConfigureAwait(false); - return await selection.SemanticDocument.WithSyntaxRootAsync(selection.SemanticDocument.Root.ReplaceNode(lastExpression, newExpression), cancellationToken).ConfigureAwait(false); - } - - protected override Task<MethodExtractor.GeneratedCode> GenerateCodeAsync(InsertionPoint insertionPoint, SelectionResult selectionResult, AnalyzerResult analyzeResult, CancellationToken cancellationToken) - { - return CSharpCodeGenerator.GenerateAsync(insertionPoint, selectionResult, analyzeResult, cancellationToken); - } - -// protected override IEnumerable<IFormattingRule> GetFormattingRules(Document document) -// { -// return SpecializedCollections.SingletonEnumerable(new FormattingRule()).Concat(Formatter.GetDefaultFormattingRules(document)); -// } - - protected override SyntaxToken GetMethodNameAtInvocation(IEnumerable<SyntaxNodeOrToken> methodNames) - { - return (SyntaxToken)methodNames.FirstOrDefault(t => !t.Parent.IsKind(SyntaxKind.MethodDeclaration)); - } - - protected override async Task<OperationStatus> CheckTypeAsync( - Document document, - SyntaxNode contextNode, - Location location, - ITypeSymbol type, - CancellationToken cancellationToken) - { - //Contract.ThrowIfNull(type); - - // this happens when there is no return type - if (type.SpecialType == SpecialType.System_Void) - { - return OperationStatus.Succeeded; - } - - if (type.TypeKind == TypeKind.Error || - type.TypeKind == TypeKind.Unknown) - { - return OperationStatus.ErrorOrUnknownType; - } - - // if it is type parameter, make sure we are getting same type parameter - var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - - foreach (var typeParameter in TypeParameterCollector.Collect(type)) - { - var typeName = SyntaxFactory.ParseTypeName(typeParameter.Name); - var currentType = semanticModel.GetSpeculativeTypeInfo(contextNode.SpanStart, typeName, SpeculativeBindingOption.BindAsTypeOrNamespace).Type; - if (currentType == null || !currentType.Equals(typeParameter)) - { - return new OperationStatus(OperationStatusFlag.BestEffort, - string.Format("FeaturesResources.TypeParameterIsHiddenByAnother", - typeParameter.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat), - currentType == null ? string.Empty : currentType.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat))); - } - } - - return OperationStatus.Succeeded; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSelectionResult.ExpressionResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSelectionResult.ExpressionResult.cs deleted file mode 100644 index 20c6abc55c..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSelectionResult.ExpressionResult.cs +++ /dev/null @@ -1,140 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Linq; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Options; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; - -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; - - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - partial class CSharpSelectionResult - { - private class ExpressionResult : CSharpSelectionResult - { - public ExpressionResult( - OperationStatus status, - TextSpan originalSpan, - TextSpan finalSpan, - OptionSet options, - bool selectionInExpression, - SemanticDocument document, - SyntaxAnnotation firstTokenAnnotation, - SyntaxAnnotation lastTokenAnnotation) : - base(status, originalSpan, finalSpan, options, selectionInExpression, document, firstTokenAnnotation, lastTokenAnnotation) - { - } - - public override bool ContainingScopeHasAsyncKeyword() - { - return false; - } - - public override SyntaxNode GetContainingScope() - { -// Contract.ThrowIfNull(this.SemanticDocument); -// Contract.ThrowIfFalse(this.SelectionInExpression); - - var firstToken = this.GetFirstTokenInSelection(); - var lastToken = this.GetLastTokenInSelection(); - return firstToken.GetCommonRoot(lastToken).GetAncestorOrThis<ExpressionSyntax>(); - } - - public override ITypeSymbol GetContainingScopeType() - { - var node = this.GetContainingScope(); - var model = this.SemanticDocument.SemanticModel; - - if (!node.IsExpression()) - { - // Contract.Fail("this shouldn't happen"); - return null; - } - - // special case for array initializer and explict cast - if (node.IsArrayInitializer()) - { - var variableDeclExpression = node.GetAncestorOrThis<VariableDeclarationSyntax>(); - if (variableDeclExpression != null) - { - return model.GetTypeInfo(variableDeclExpression.Type).Type; - } - } - - if (node.IsExpressionInCast()) - { - // bug # 12774 and # 4780 - // if the expression is under cast, we use the heuristic below - // 1. if regular binding returns a meaningful type, we use it as it is - // 2. if it doesn't, even if the cast itself wasn't included in the selection, we will treat it - // as it was in the selection - var regularType = GetRegularExpressionType(model, node); - if (regularType != null && !regularType.IsObjectType()) - { - return regularType; - } - - var castExpression = node.Parent as CastExpressionSyntax; - if (castExpression != null) - { - return model.GetTypeInfo(castExpression.Type).Type; - } - } - - return GetRegularExpressionType(model, node); - } - - private static ITypeSymbol GetRegularExpressionType(SemanticModel semanticModel, SyntaxNode node) - { - // regular case. always use ConvertedType to get implicit conversion right. - var expression = node.GetUnparenthesizedExpression(); - - var info = semanticModel.GetTypeInfo(expression); - var conv = semanticModel.GetConversion(expression); - - if (info.ConvertedType == null || info.ConvertedType.IsErrorType()) - { - // there is no implicit conversion involved. no need to go further - return info.Type; - } - - // always use converted type if method group - if ((!node.IsKind(SyntaxKind.ObjectCreationExpression) && semanticModel.GetMemberGroup(expression).Length > 0) || - IsCoClassImplicitConversion(info, conv, semanticModel.Compilation.CoClassType())) - { - return info.ConvertedType; - } - - // check implicit conversion - if (conv.IsImplicit && (conv.IsConstantExpression || conv.IsEnumeration)) - { - return info.ConvertedType; - } - - // always try to use type that is more specific than object type if possible. - return !info.Type.IsObjectType() ? info.Type : info.ConvertedType; - } - } - - private static bool IsCoClassImplicitConversion(TypeInfo info, Conversion conversion, ISymbol coclassSymbol) - { - if (!conversion.IsImplicit || - info.ConvertedType == null || - info.ConvertedType.TypeKind != TypeKind.Interface) - { - return false; - } - - // let's see whether this interface has coclass attribute - return info.ConvertedType.GetAttributes().Any(c => c.AttributeClass.Equals(coclassSymbol)); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSelectionResult.StatementResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSelectionResult.StatementResult.cs deleted file mode 100644 index 3f22c7c35d..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSelectionResult.StatementResult.cs +++ /dev/null @@ -1,88 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Linq; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Options; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - partial class CSharpSelectionResult - { - private class StatementResult : CSharpSelectionResult - { - public StatementResult( - OperationStatus status, - TextSpan originalSpan, - TextSpan finalSpan, - OptionSet options, - bool selectionInExpression, - SemanticDocument document, - SyntaxAnnotation firstTokenAnnotation, - SyntaxAnnotation lastTokenAnnotation) : - base(status, originalSpan, finalSpan, options, selectionInExpression, document, firstTokenAnnotation, lastTokenAnnotation) - { - } - - public override bool ContainingScopeHasAsyncKeyword() - { - var node = this.GetContainingScope(); - //var semanticModel = this.SemanticDocument.SemanticModel; - - return node.TypeSwitch( - (AccessorDeclarationSyntax access) => false, - (MethodDeclarationSyntax method) => method.Modifiers.Any(SyntaxKind.AsyncKeyword), - (ParenthesizedLambdaExpressionSyntax lambda) => lambda.AsyncKeyword.Kind() == SyntaxKind.AsyncKeyword, - (SimpleLambdaExpressionSyntax lambda) => lambda.AsyncKeyword.Kind() == SyntaxKind.AsyncKeyword, - (AnonymousMethodExpressionSyntax anonymous) => anonymous.AsyncKeyword.Kind() == SyntaxKind.AsyncKeyword); - } - - public override SyntaxNode GetContainingScope() - { -// Contract.ThrowIfNull(this.SemanticDocument); -// Contract.ThrowIfTrue(this.SelectionInExpression); - - // it contains statements - var firstToken = this.GetFirstTokenInSelection(); - return firstToken.GetAncestors<SyntaxNode>().FirstOrDefault(n => - { - return n is BaseMethodDeclarationSyntax || - n is AccessorDeclarationSyntax || - n is ParenthesizedLambdaExpressionSyntax || - n is SimpleLambdaExpressionSyntax || - n is AnonymousMethodExpressionSyntax || - n is CompilationUnitSyntax; - }); - } - - public override ITypeSymbol GetContainingScopeType() - { - //Contract.ThrowIfTrue(this.SelectionInExpression); - - var node = this.GetContainingScope(); - var semanticModel = this.SemanticDocument.SemanticModel; - - return node.TypeSwitch( - (AccessorDeclarationSyntax access) => - { - // property case - if (access.Parent == null || access.Parent.Parent == null) - { - return null; - } - - return ((IPropertySymbol)semanticModel.GetDeclaredSymbol(access.Parent.Parent)).Type; - }, - (MethodDeclarationSyntax method) => ((IMethodSymbol)semanticModel.GetDeclaredSymbol(method)).ReturnType, - (ParenthesizedLambdaExpressionSyntax lambda) => semanticModel.GetLambdaOrAnonymousMethodReturnType(lambda), - (SimpleLambdaExpressionSyntax lambda) => semanticModel.GetLambdaOrAnonymousMethodReturnType(lambda), - (AnonymousMethodExpressionSyntax anonymous) => semanticModel.GetLambdaOrAnonymousMethodReturnType(anonymous)); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSelectionResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSelectionResult.cs deleted file mode 100644 index 5709e1b139..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSelectionResult.cs +++ /dev/null @@ -1,207 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Options; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - abstract partial class CSharpSelectionResult : SelectionResult - { - public static async Task<CSharpSelectionResult> CreateAsync( - OperationStatus status, - TextSpan originalSpan, - TextSpan finalSpan, - OptionSet options, - bool selectionInExpression, - SemanticDocument document, - SyntaxToken firstToken, - SyntaxToken lastToken, - CancellationToken cancellationToken) - { -// Contract.ThrowIfNull(status); -// Contract.ThrowIfNull(document); - - var firstTokenAnnotation = new SyntaxAnnotation(); - var lastTokenAnnotation = new SyntaxAnnotation(); - - var root = await document.Document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - var newDocument = await SemanticDocument.CreateAsync(document.Document.WithSyntaxRoot(root.AddAnnotations( - new[] - { - Tuple.Create<SyntaxToken, SyntaxAnnotation>(firstToken, firstTokenAnnotation), - Tuple.Create<SyntaxToken, SyntaxAnnotation>(lastToken, lastTokenAnnotation) - })), cancellationToken).ConfigureAwait(false); - - if (selectionInExpression) - { - return new ExpressionResult( - status, originalSpan, finalSpan, options, selectionInExpression, - newDocument, firstTokenAnnotation, lastTokenAnnotation); - } - else - { - return new StatementResult( - status, originalSpan, finalSpan, options, selectionInExpression, - newDocument, firstTokenAnnotation, lastTokenAnnotation); - } - } - - protected CSharpSelectionResult( - OperationStatus status, - TextSpan originalSpan, - TextSpan finalSpan, - OptionSet options, - bool selectionInExpression, - SemanticDocument document, - SyntaxAnnotation firstTokenAnnotation, - SyntaxAnnotation lastTokenAnnotation) : - base(status, originalSpan, finalSpan, options, selectionInExpression, - document, firstTokenAnnotation, lastTokenAnnotation) - { - } - - protected override bool UnderAsyncAnonymousMethod(SyntaxToken token, SyntaxToken firstToken, SyntaxToken lastToken) - { - var current = token.Parent; - for (; current != null; current = current.Parent) - { - if (current is MemberDeclarationSyntax || - current is SimpleLambdaExpressionSyntax || - current is ParenthesizedLambdaExpressionSyntax || - current is AnonymousMethodExpressionSyntax) - { - break; - } - } - - if (current == null || current is MemberDeclarationSyntax) - { - return false; - } - - // make sure the selection contains the lambda - return firstToken.SpanStart <= current.GetFirstToken().SpanStart && - current.GetLastToken().Span.End <= lastToken.Span.End; - } - - public StatementSyntax GetFirstStatement() - { - return GetFirstStatement<StatementSyntax>(); - } - - public StatementSyntax GetLastStatement() - { - return GetLastStatement<StatementSyntax>(); - } - - public StatementSyntax GetFirstStatementUnderContainer() - { - //Contract.ThrowIfTrue(this.SelectionInExpression); - - var firstToken = this.GetFirstTokenInSelection(); - var statement = firstToken.Parent.GetStatementUnderContainer(); - //Contract.ThrowIfNull(statement); - - return statement; - } - - public StatementSyntax GetLastStatementUnderContainer() - { - //Contract.ThrowIfTrue(this.SelectionInExpression); - - var lastToken = this.GetLastTokenInSelection(); - var statement = lastToken.Parent.GetStatementUnderContainer(); - - //Contract.ThrowIfNull(statement); - //var firstStatementUnderContainer = this.GetFirstStatementUnderContainer(); - //Contract.ThrowIfFalse(statement.Parent == firstStatementUnderContainer.Parent); - - return statement; - } - - public SyntaxNode GetInnermostStatementContainer() - { - //Contract.ThrowIfFalse(this.SelectionInExpression); - var containingScope = this.GetContainingScope(); - var statements = containingScope.GetAncestorsOrThis<StatementSyntax>(); - StatementSyntax last = null; - - foreach (var statement in statements) - { - if (statement.IsStatementContainerNode()) - { - return statement; - } - - last = statement; - } - - // constructor initializer case - var constructorInitializer = this.GetContainingScopeOf<ConstructorInitializerSyntax>(); - if (constructorInitializer != null) - { - return constructorInitializer.Parent; - } - - // field initializer case - var field = this.GetContainingScopeOf<FieldDeclarationSyntax>(); - if (field != null) - { - return field.Parent; - } - -// Contract.ThrowIfFalse(last.IsParentKind(SyntaxKind.GlobalStatement)); -// Contract.ThrowIfFalse(last.Parent.IsParentKind(SyntaxKind.CompilationUnit)); - return last.Parent.Parent; - } - - public bool ShouldPutUnsafeModifier() - { - var token = this.GetFirstTokenInSelection(); - var ancestors = token.GetAncestors<SyntaxNode>(); - - // if enclosing type contains unsafe keyword, we don't need to put it again - if (ancestors.Where(a => SyntaxFacts.IsTypeDeclaration(a.Kind())) - .Cast<MemberDeclarationSyntax>() - .Any(m => m.GetModifiers().Any(SyntaxKind.UnsafeKeyword))) - { - return false; - } - - return token.Parent.IsUnsafeContext(); - } - - public SyntaxKind UnderCheckedExpressionContext() - { - return UnderCheckedContext<CheckedExpressionSyntax>(); - } - - public SyntaxKind UnderCheckedStatementContext() - { - return UnderCheckedContext<CheckedStatementSyntax>(); - } - - private SyntaxKind UnderCheckedContext<T>() where T : SyntaxNode - { - var token = this.GetFirstTokenInSelection(); - var contextNode = token.Parent.GetAncestor<T>(); - if (contextNode == null) - { - return SyntaxKind.None; - } - - return contextNode.Kind(); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSelectionValidator.Validator.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSelectionValidator.Validator.cs deleted file mode 100644 index ab18e973c8..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSelectionValidator.Validator.cs +++ /dev/null @@ -1,86 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - partial class CSharpSelectionValidator - { - public bool Check(SemanticModel semanticModel, SyntaxNode node, CancellationToken cancellationToken) - { - return node.TypeSwitch( - (ExpressionSyntax expression) => CheckExpression(semanticModel, expression, cancellationToken), - (BlockSyntax block) => CheckBlock(semanticModel, block, cancellationToken), - (StatementSyntax statement) => CheckStatement(semanticModel, statement, cancellationToken), - (GlobalStatementSyntax globalStatement) => CheckGlobalStatement(semanticModel, globalStatement, cancellationToken)); - } - - private bool CheckGlobalStatement(SemanticModel semanticModel, GlobalStatementSyntax globalStatement, CancellationToken cancellationToken) - { - return true; - } - - private bool CheckBlock(SemanticModel semanticModel, BlockSyntax block, CancellationToken cancellationToken) - { - // TODO(cyrusn): Is it intentional that fixed statement is not in this list? - if (block.Parent is BlockSyntax || - block.Parent is DoStatementSyntax || - block.Parent is ElseClauseSyntax || - block.Parent is ForEachStatementSyntax || - block.Parent is ForStatementSyntax || - block.Parent is IfStatementSyntax || - block.Parent is LockStatementSyntax || - block.Parent is UsingStatementSyntax || - block.Parent is WhileStatementSyntax) - { - return true; - } - - return false; - } - - private bool CheckExpression(SemanticModel semanticModel, ExpressionSyntax expression, CancellationToken cancellationToken) - { - cancellationToken.ThrowIfCancellationRequested(); - - // TODO(cyrusn): This is probably unnecessary. What we should be doing is binding - // the type of the expression and seeing if it contains an anonymous type. - if (expression is AnonymousObjectCreationExpressionSyntax) - { - return false; - } - - return expression.CanReplaceWithRValue(semanticModel, cancellationToken); - } - - private bool CheckStatement(SemanticModel semanticModel, StatementSyntax statement, CancellationToken cancellationToken) - { - if (statement is CheckedStatementSyntax || - statement is DoStatementSyntax || - statement is EmptyStatementSyntax || - statement is ExpressionStatementSyntax || - statement is FixedStatementSyntax || - statement is ForEachStatementSyntax || - statement is ForStatementSyntax || - statement is IfStatementSyntax || - statement is LocalDeclarationStatementSyntax || - statement is LockStatementSyntax || - statement is ReturnStatementSyntax || - statement is SwitchStatementSyntax || - statement is ThrowStatementSyntax || - statement is TryStatementSyntax || - statement is UnsafeStatementSyntax || - statement is UsingStatementSyntax || - statement is WhileStatementSyntax) - { - return true; - } - - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSelectionValidator.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSelectionValidator.cs deleted file mode 100644 index 66b06bfa96..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSelectionValidator.cs +++ /dev/null @@ -1,486 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Options; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - partial class CSharpSelectionValidator : SelectionValidator - { - public CSharpSelectionValidator( - SemanticDocument document, - TextSpan textSpan, - OptionSet options) : - base(document, textSpan, options) - { - } - - public override async Task<SelectionResult> GetValidSelectionAsync(CancellationToken cancellationToken) - { - if (!this.ContainsValidSelection) - { - return NullSelection; - } - - var text = this.SemanticDocument.Text; - var root = this.SemanticDocument.Root; - var model = this.SemanticDocument.SemanticModel; - - // go through pipe line and calculate information about the user selection - var selectionInfo = GetInitialSelectionInfo(root, text, cancellationToken); - selectionInfo = AssignInitialFinalTokens(selectionInfo, root, cancellationToken); - selectionInfo = AdjustFinalTokensBasedOnContext(selectionInfo, model, cancellationToken); - selectionInfo = AssignFinalSpan(selectionInfo, text, cancellationToken); - selectionInfo = ApplySpecialCases(selectionInfo, text, cancellationToken); - selectionInfo = CheckErrorCasesAndAppendDescriptions(selectionInfo, root, cancellationToken); - - // there was a fatal error that we couldn't even do negative preview, return error result - if (selectionInfo.Status.FailedWithNoBestEffortSuggestion()) - { - return new ErrorSelectionResult(selectionInfo.Status); - } - - var controlFlowSpan = GetControlFlowSpan(selectionInfo); - if (!selectionInfo.SelectionInExpression) - { - var statementRange = GetStatementRangeContainedInSpan<StatementSyntax>(root, controlFlowSpan, cancellationToken); - if (statementRange == null) - { - selectionInfo = selectionInfo.WithStatus(s => s.With(OperationStatusFlag.None, "CSharpFeaturesResources.CantDetermineValidRangeOfStatements")); - return new ErrorSelectionResult(selectionInfo.Status); - } - - var isFinalSpanSemanticallyValid = IsFinalSpanSemanticallyValidSpan(model, controlFlowSpan, statementRange, cancellationToken); - if (!isFinalSpanSemanticallyValid) - { - // check control flow only if we are extracting statement level, not expression - // level. you can not have goto that moves control out of scope in expression level - // (even in lambda) - selectionInfo = selectionInfo.WithStatus(s => s.With(OperationStatusFlag.BestEffort, "CSharpFeaturesResources.NotAllCodePathReturns")); - } - } - - return await CSharpSelectionResult.CreateAsync( - selectionInfo.Status, - selectionInfo.OriginalSpan, - selectionInfo.FinalSpan, - this.Options, - selectionInfo.SelectionInExpression, - this.SemanticDocument, - selectionInfo.FirstTokenInFinalSpan, - selectionInfo.LastTokenInFinalSpan, - cancellationToken).ConfigureAwait(false); - } - - private SelectionInfo ApplySpecialCases(SelectionInfo selectionInfo, SourceText text, CancellationToken cancellationToken) - { - if (selectionInfo.Status.FailedWithNoBestEffortSuggestion() || !selectionInfo.SelectionInExpression) - { - return selectionInfo; - } - - var expressionNode = selectionInfo.FirstTokenInFinalSpan.GetCommonRoot(selectionInfo.LastTokenInFinalSpan); - if (!expressionNode.IsAnyAssignExpression()) - { - return selectionInfo; - } - - var assign = (AssignmentExpressionSyntax)expressionNode; - - // make sure there is a visible token at right side expression - if (assign.Right.GetLastToken().Kind() == SyntaxKind.None) - { - return selectionInfo; - } - - return AssignFinalSpan(selectionInfo.With(s => s.FirstTokenInFinalSpan = assign.Right.GetFirstToken(includeZeroWidth: true)) - .With(s => s.LastTokenInFinalSpan = assign.Right.GetLastToken(includeZeroWidth: true)), - text, cancellationToken); - } - - private TextSpan GetControlFlowSpan(SelectionInfo selectionInfo) - { - return TextSpan.FromBounds(selectionInfo.FirstTokenInFinalSpan.SpanStart, selectionInfo.LastTokenInFinalSpan.Span.End); - } - - private SelectionInfo AdjustFinalTokensBasedOnContext( - SelectionInfo selectionInfo, - SemanticModel semanticModel, - CancellationToken cancellationToken) - { - if (selectionInfo.Status.FailedWithNoBestEffortSuggestion()) - { - return selectionInfo; - } - - // don't need to adjust anything if it is multi-statements case - if (!selectionInfo.SelectionInExpression && !selectionInfo.SelectionInSingleStatement) - { - return selectionInfo; - } - - // get the node that covers the selection - var node = selectionInfo.FirstTokenInFinalSpan.GetCommonRoot(selectionInfo.LastTokenInFinalSpan); - - var validNode = Check(semanticModel, node, cancellationToken); - if (validNode) - { - return selectionInfo; - } - - var firstValidNode = node.GetAncestors<SyntaxNode>().FirstOrDefault(n => Check(semanticModel, n, cancellationToken)); - if (firstValidNode == null) - { - // couldn't find any valid node - return selectionInfo.WithStatus(s => new OperationStatus(OperationStatusFlag.None, "CSharpFeaturesResources.SelectionDoesNotContainAValidNode")) - .With(s => s.FirstTokenInFinalSpan = default(SyntaxToken)) - .With(s => s.LastTokenInFinalSpan = default(SyntaxToken)); - } - - firstValidNode = (firstValidNode.Parent is ExpressionStatementSyntax) ? firstValidNode.Parent : firstValidNode; - - return selectionInfo.With(s => s.SelectionInExpression = firstValidNode is ExpressionSyntax) - .With(s => s.SelectionInSingleStatement = firstValidNode is StatementSyntax) - .With(s => s.FirstTokenInFinalSpan = firstValidNode.GetFirstToken(includeZeroWidth: true)) - .With(s => s.LastTokenInFinalSpan = firstValidNode.GetLastToken(includeZeroWidth: true)); - } - - private SelectionInfo GetInitialSelectionInfo(SyntaxNode root, SourceText text, CancellationToken cancellationToken) - { - var adjustedSpan = GetAdjustedSpan(text, this.OriginalSpan); - - var firstTokenInSelection = root.FindTokenOnRightOfPosition(adjustedSpan.Start, includeSkipped: false); - var lastTokenInSelection = root.FindTokenOnLeftOfPosition(adjustedSpan.End, includeSkipped: false); - - if (firstTokenInSelection.Kind() == SyntaxKind.None || lastTokenInSelection.Kind() == SyntaxKind.None) - { - return new SelectionInfo { Status = new OperationStatus(OperationStatusFlag.None, "CSharpFeaturesResources.InvalidSelection"), OriginalSpan = adjustedSpan }; - } - - if (!adjustedSpan.Contains(firstTokenInSelection.Span) && !adjustedSpan.Contains(lastTokenInSelection.Span)) - { - return new SelectionInfo - { - Status = new OperationStatus(OperationStatusFlag.None, "CSharpFeaturesResources.SelectionDoesNotContainAValidToken"), - OriginalSpan = adjustedSpan, - FirstTokenInOriginalSpan = firstTokenInSelection, - LastTokenInOriginalSpan = lastTokenInSelection - }; - } - - if (!firstTokenInSelection.UnderValidContext() || !lastTokenInSelection.UnderValidContext()) - { - return new SelectionInfo - { - Status = new OperationStatus(OperationStatusFlag.None, "CSharpFeaturesResources.InvalidContext"), - OriginalSpan = adjustedSpan, - FirstTokenInOriginalSpan = firstTokenInSelection, - LastTokenInOriginalSpan = lastTokenInSelection - }; - } - - var commonRoot = firstTokenInSelection.GetCommonRoot(lastTokenInSelection); - if (commonRoot == null) - { - return new SelectionInfo - { - Status = new OperationStatus(OperationStatusFlag.None, "CSharpFeaturesResources.NoCommonRootNodeForExtraction"), - OriginalSpan = adjustedSpan, - FirstTokenInOriginalSpan = firstTokenInSelection, - LastTokenInOriginalSpan = lastTokenInSelection - }; - } - - var selectionInExpression = commonRoot is ExpressionSyntax; - if (!selectionInExpression && !commonRoot.UnderValidContext()) - { - return new SelectionInfo - { - Status = new OperationStatus(OperationStatusFlag.None, "CSharpFeaturesResources.NoValidSelectionToPerformExtraction"), - OriginalSpan = adjustedSpan, - FirstTokenInOriginalSpan = firstTokenInSelection, - LastTokenInOriginalSpan = lastTokenInSelection - }; - } - - return new SelectionInfo - { - Status = OperationStatus.Succeeded, - OriginalSpan = adjustedSpan, - CommonRootFromOriginalSpan = commonRoot, - SelectionInExpression = selectionInExpression, - FirstTokenInOriginalSpan = firstTokenInSelection, - LastTokenInOriginalSpan = lastTokenInSelection - }; - } - - private SelectionInfo CheckErrorCasesAndAppendDescriptions(SelectionInfo selectionInfo, SyntaxNode root, CancellationToken cancellationToken) - { - if (selectionInfo.Status.FailedWithNoBestEffortSuggestion()) - { - return selectionInfo; - } - - if (selectionInfo.FirstTokenInFinalSpan.IsMissing || selectionInfo.LastTokenInFinalSpan.IsMissing) - { - selectionInfo = selectionInfo.WithStatus(s => s.With(OperationStatusFlag.None, "CSharpFeaturesResources.ContainsInvalidSelection")); - } - - // get the node that covers the selection - var commonNode = selectionInfo.FirstTokenInFinalSpan.GetCommonRoot(selectionInfo.LastTokenInFinalSpan); - - if ((selectionInfo.SelectionInExpression || selectionInfo.SelectionInSingleStatement) && commonNode.HasDiagnostics()) - { - selectionInfo = selectionInfo.WithStatus(s => s.With(OperationStatusFlag.None, "CSharpFeaturesResources.TheSelectionContainsSyntacticErrors")); - } - - var tokens = root.DescendantTokens(selectionInfo.FinalSpan); - if (tokens.ContainPreprocessorCrossOver(selectionInfo.FinalSpan)) - { - selectionInfo = selectionInfo.WithStatus(s => s.With(OperationStatusFlag.BestEffort, "CSharpFeaturesResources.SelectionCanNotCrossOverPreprocessorDirectives")); - } - - // TODO : check whether this can be handled by control flow analysis engine - if (tokens.Any(t => t.Kind() == SyntaxKind.YieldKeyword)) - { - selectionInfo = selectionInfo.WithStatus(s => s.With(OperationStatusFlag.BestEffort, "CSharpFeaturesResources.SelectionCanNotContainAYieldStatement")); - } - - // TODO : check behavior of control flow analysis engine around exception and exception handling. - if (tokens.ContainArgumentlessThrowWithoutEnclosingCatch(selectionInfo.FinalSpan)) - { - selectionInfo = selectionInfo.WithStatus(s => s.With(OperationStatusFlag.BestEffort, "CSharpFeaturesResources.SelectionCanNotContainThrowStatement")); - } - - if (selectionInfo.SelectionInExpression && commonNode.PartOfConstantInitializerExpression()) - { - selectionInfo = selectionInfo.WithStatus(s => s.With(OperationStatusFlag.None, "CSharpFeaturesResources.SelectionCanNotBePartOfConstInitializerExpr")); - } - - if (commonNode.IsUnsafeContext()) - { - selectionInfo = selectionInfo.WithStatus(s => s.With(s.Flag, "CSharpFeaturesResources.TheSelectedCodeIsInsideAnUnsafeContext")); - } - - var selectionChanged = selectionInfo.FirstTokenInOriginalSpan != selectionInfo.FirstTokenInFinalSpan || selectionInfo.LastTokenInOriginalSpan != selectionInfo.LastTokenInFinalSpan; - if (selectionChanged) - { - selectionInfo = selectionInfo.WithStatus(s => s.MarkSuggestion()); - } - - return selectionInfo; - } - - private SelectionInfo AssignInitialFinalTokens(SelectionInfo selectionInfo, SyntaxNode root, CancellationToken cancellationToken) - { - if (selectionInfo.Status.FailedWithNoBestEffortSuggestion()) - { - return selectionInfo; - } - - if (selectionInfo.SelectionInExpression) - { - // simple expression case - return selectionInfo.With(s => s.FirstTokenInFinalSpan = s.CommonRootFromOriginalSpan.GetFirstToken(includeZeroWidth: true)) - .With(s => s.LastTokenInFinalSpan = s.CommonRootFromOriginalSpan.GetLastToken(includeZeroWidth: true)); - } - - var range = GetStatementRangeContainingSpan<StatementSyntax>( - root, TextSpan.FromBounds(selectionInfo.FirstTokenInOriginalSpan.SpanStart, selectionInfo.LastTokenInOriginalSpan.Span.End), - cancellationToken); - - if (range == null) - { - return selectionInfo.WithStatus(s => s.With(OperationStatusFlag.None, "CSharpFeaturesResources.NoValidStatementRangeToExtractOut")); - } - - var statement1 = (StatementSyntax)range.Item1; - var statement2 = (StatementSyntax)range.Item2; - - if (statement1 == statement2) - { - // check one more time to see whether it is an expression case - var expression = selectionInfo.CommonRootFromOriginalSpan.GetAncestor<ExpressionSyntax>(); - if (expression != null && statement1.Span.Contains(expression.Span)) - { - return selectionInfo.With(s => s.SelectionInExpression = true) - .With(s => s.FirstTokenInFinalSpan = expression.GetFirstToken(includeZeroWidth: true)) - .With(s => s.LastTokenInFinalSpan = expression.GetLastToken(includeZeroWidth: true)); - } - - // single statement case - return selectionInfo.With(s => s.SelectionInSingleStatement = true) - .With(s => s.FirstTokenInFinalSpan = statement1.GetFirstToken(includeZeroWidth: true)) - .With(s => s.LastTokenInFinalSpan = statement1.GetLastToken(includeZeroWidth: true)); - } - - // move only statements inside of the block - return selectionInfo.With(s => s.FirstTokenInFinalSpan = statement1.GetFirstToken(includeZeroWidth: true)) - .With(s => s.LastTokenInFinalSpan = statement2.GetLastToken(includeZeroWidth: true)); - } - - private SelectionInfo AssignFinalSpan(SelectionInfo selectionInfo, SourceText text, CancellationToken cancellationToken) - { - if (selectionInfo.Status.FailedWithNoBestEffortSuggestion()) - { - return selectionInfo; - } - - // set final span - var start = (selectionInfo.FirstTokenInOriginalSpan == selectionInfo.FirstTokenInFinalSpan) ? - Math.Min(selectionInfo.FirstTokenInOriginalSpan.SpanStart, selectionInfo.OriginalSpan.Start) : - selectionInfo.FirstTokenInFinalSpan.FullSpan.Start; - - var end = (selectionInfo.LastTokenInOriginalSpan == selectionInfo.LastTokenInFinalSpan) ? - Math.Max(selectionInfo.LastTokenInOriginalSpan.Span.End, selectionInfo.OriginalSpan.End) : - selectionInfo.LastTokenInFinalSpan.FullSpan.End; - - return selectionInfo.With(s => s.FinalSpan = GetAdjustedSpan(text, TextSpan.FromBounds(start, end))); - } - - public override bool ContainsNonReturnExitPointsStatements(IEnumerable<SyntaxNode> jumpsOutOfRegion) - { - return jumpsOutOfRegion.Any (n => !(n is ReturnStatementSyntax)); - } - - public override IEnumerable<SyntaxNode> GetOuterReturnStatements(SyntaxNode commonRoot, IEnumerable<SyntaxNode> jumpsOutOfRegion) - { - var returnStatements = jumpsOutOfRegion.Where(s => s is ReturnStatementSyntax); - - var container = commonRoot.GetAncestorsOrThis<SyntaxNode> ().FirstOrDefault (SyntaxNodeExtensions.IsReturnableConstruct); - if (container == null) - { - return SpecializedCollections.EmptyEnumerable<SyntaxNode>(); - } - - var returnableConstructPairs = returnStatements.Select(r => Tuple.Create(r, r.GetAncestors<SyntaxNode> ().FirstOrDefault (SyntaxNodeExtensions.IsReturnableConstruct))) - .Where(p => p.Item2 != null); - - // now filter return statements to only include the one under outmost container - return returnableConstructPairs.Where(p => p.Item2 == container).Select(p => p.Item1); - } - - public override bool IsFinalSpanSemanticallyValidSpan( - SyntaxNode root, TextSpan textSpan, - IEnumerable<SyntaxNode> returnStatements, CancellationToken cancellationToken) - { - // return statement shouldn't contain any return value - if (returnStatements.Cast<ReturnStatementSyntax>().Any(r => r.Expression != null)) - { - return false; - } - - var lastToken = (SyntaxToken)root.FindToken(textSpan.End); - if (lastToken.Kind() == SyntaxKind.None) - { - return false; - } - - var container = lastToken.GetAncestors<SyntaxNode>().FirstOrDefault(SyntaxNodeExtensions.IsReturnableConstruct); - if (container == null) - { - return false; - } - - var body = container.GetBlockBody(); - if (body == null) - { - return false; - } - - // make sure that next token of the last token in the selection is the close braces of containing block - if (body.CloseBraceToken != lastToken.GetNextToken(includeZeroWidth: true)) - { - return false; - } - - // alright, for these construcuts, it must be okay to be extracted - switch (container.Kind()) - { - case SyntaxKind.AnonymousMethodExpression: - case SyntaxKind.SimpleLambdaExpression: - case SyntaxKind.ParenthesizedLambdaExpression: - return true; - } - - // now, only method is okay to be extracted out - var method = body.Parent as MethodDeclarationSyntax; - if (method == null) - { - return false; - } - - // make sure this method doesn't have return type. - return method.ReturnType.TypeSwitch((PredefinedTypeSyntax p) => p.Keyword.Kind() == SyntaxKind.VoidKeyword); - } - - private static TextSpan GetAdjustedSpan(SourceText text, TextSpan textSpan) - { - // beginning of a file - if (textSpan.IsEmpty || textSpan.End == 0) - { - return textSpan; - } - - // if it is a start of new line, make it belong to previous line - var line = text.Lines.GetLineFromPosition(textSpan.End); - if (line.Start != textSpan.End) - { - return textSpan; - } - - // get previous line - //Contract.ThrowIfFalse(line.LineNumber > 0); - var previousLine = text.Lines[line.LineNumber - 1]; - return TextSpan.FromBounds(textSpan.Start, previousLine.End); - } - - private class SelectionInfo - { - public OperationStatus Status { get; set; } - - public TextSpan OriginalSpan { get; set; } - public TextSpan FinalSpan { get; set; } - - public SyntaxNode CommonRootFromOriginalSpan { get; set; } - - public SyntaxToken FirstTokenInOriginalSpan { get; set; } - public SyntaxToken LastTokenInOriginalSpan { get; set; } - - public SyntaxToken FirstTokenInFinalSpan { get; set; } - public SyntaxToken LastTokenInFinalSpan { get; set; } - - public bool SelectionInExpression { get; set; } - public bool SelectionInSingleStatement { get; set; } - - public SelectionInfo WithStatus(Func<OperationStatus, OperationStatus> statusGetter) - { - return With(s => s.Status = statusGetter(s.Status)); - } - - public SelectionInfo With(Action<SelectionInfo> valueSetter) - { - var newInfo = this.Clone(); - valueSetter(newInfo); - return newInfo; - } - - public SelectionInfo Clone() - { - return (SelectionInfo)this.MemberwiseClone(); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSyntaxTriviaService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSyntaxTriviaService.cs deleted file mode 100644 index a8107c2c14..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSyntaxTriviaService.cs +++ /dev/null @@ -1,16 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using Microsoft.CodeAnalysis.Host; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - class CSharpSyntaxTriviaService : AbstractSyntaxTriviaService - { - public CSharpSyntaxTriviaService() - : base((int)SyntaxKind.EndOfLineTrivia) - { - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSyntaxTriviaServiceFactory.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSyntaxTriviaServiceFactory.cs deleted file mode 100644 index 3fcd67d257..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/CSharpSyntaxTriviaServiceFactory.cs +++ /dev/null @@ -1,20 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Composition; -using Microsoft.CodeAnalysis.Host; -using Microsoft.CodeAnalysis.Host.Mef; - -using Microsoft.CodeAnalysis; - - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ -// [ExportLanguageServiceFactory(typeof(ISyntaxTriviaService), LanguageNames.CSharp), Shared] -// class CSharpSyntaxTriviaServiceFactory : ILanguageServiceFactory -// { -// public ILanguageService CreateLanguageService(HostLanguageServices provider) -// { -// return new CSharpSyntaxTriviaService(provider); -// } -// } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/Extensions.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/Extensions.cs deleted file mode 100644 index 61825c5c53..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/CSharp/Extensions.cs +++ /dev/null @@ -1,285 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - static partial class Extensions - { - public static ExpressionSyntax GetUnparenthesizedExpression(this SyntaxNode node) - { - var parenthesizedExpression = node as ParenthesizedExpressionSyntax; - if (parenthesizedExpression == null) - { - return node as ExpressionSyntax; - } - - return GetUnparenthesizedExpression(parenthesizedExpression.Expression); - } - - public static StatementSyntax GetStatementUnderContainer(this SyntaxNode node) - { - //Contract.ThrowIfNull(node); - - while (node != null) - { - if (node.Parent != null && - node.Parent.IsStatementContainerNode()) - { - return node as StatementSyntax; - } - - node = node.Parent; - } - - return null; - } - - public static StatementSyntax GetParentLabeledStatementIfPossible(this SyntaxNode node) - { - return (StatementSyntax)((node.Parent is LabeledStatementSyntax) ? node.Parent : node); - } - - public static bool IsStatementContainerNode(this SyntaxNode node) - { - return node is BlockSyntax || node is SwitchSectionSyntax; - } - - public static BlockSyntax GetBlockBody(this SyntaxNode node) - { - return node.TypeSwitch( - (BaseMethodDeclarationSyntax m) => m.Body, - (AccessorDeclarationSyntax a) => a.Body, - (SimpleLambdaExpressionSyntax s) => s.Body as BlockSyntax, - (ParenthesizedLambdaExpressionSyntax p) => p.Body as BlockSyntax, - (AnonymousMethodExpressionSyntax a) => a.Block); - } - - public static bool UnderValidContext(this SyntaxNode node) - { - //Contract.ThrowIfNull(node); - - Func<SyntaxNode, bool> predicate = n => - { - if (n is BaseMethodDeclarationSyntax || - n is AccessorDeclarationSyntax || - n is BlockSyntax || - n is GlobalStatementSyntax) - { - return true; - } - - var constructorInitializer = n as ConstructorInitializerSyntax; - if (constructorInitializer != null) - { - return constructorInitializer.ContainsInArgument(node.Span); - } - - return false; - }; - - if (!node.GetAncestorsOrThis<SyntaxNode>().Any(predicate)) - { - return false; - } - - if (node.FromScript() || node.GetAncestor<TypeDeclarationSyntax>() != null) - { - return true; - } - - return false; - } - - public static bool UnderValidContext(this SyntaxToken token) - { - return token.GetAncestors<SyntaxNode>().Any(n => n.CheckTopLevel(token.Span)); - } - - public static bool PartOfConstantInitializerExpression(this SyntaxNode node) - { - return node.PartOfConstantInitializerExpression<FieldDeclarationSyntax>(n => n.Modifiers) || - node.PartOfConstantInitializerExpression<LocalDeclarationStatementSyntax>(n => n.Modifiers); - } - - private static bool PartOfConstantInitializerExpression<T>(this SyntaxNode node, Func<T, SyntaxTokenList> modifiersGetter) where T : SyntaxNode - { - var decl = node.GetAncestor<T>(); - if (decl == null) - { - return false; - } - - if (!modifiersGetter(decl).Any(t => t.Kind() == SyntaxKind.ConstKeyword)) - { - return false; - } - - // we are under decl with const modifier, check we are part of initializer expression - var equal = node.GetAncestor<EqualsValueClauseSyntax>(); - if (equal == null) - { - return false; - } - - return equal.Value != null && equal.Value.Span.Contains(node.Span); - } - - public static bool ContainArgumentlessThrowWithoutEnclosingCatch(this IEnumerable<SyntaxToken> tokens, TextSpan textSpan) - { - foreach (var token in tokens) - { - if (token.Kind() != SyntaxKind.ThrowKeyword) - { - continue; - } - - var throwStatement = token.Parent as ThrowStatementSyntax; - if (throwStatement == null || throwStatement.Expression != null) - { - continue; - } - - var catchClause = token.GetAncestor<CatchClauseSyntax>(); - if (catchClause == null || !textSpan.Contains(catchClause.Span)) - { - return true; - } - } - - return false; - } - - public static bool ContainPreprocessorCrossOver(this IEnumerable<SyntaxToken> tokens, TextSpan textSpan) - { - int activeRegions = 0; - int activeIfs = 0; - - foreach (var trivia in tokens.GetAllTrivia()) - { - if (!textSpan.Contains(trivia.Span)) - { - continue; - } - - switch (trivia.Kind()) - { - case SyntaxKind.RegionDirectiveTrivia: - activeRegions++; - break; - case SyntaxKind.EndRegionDirectiveTrivia: - if (activeRegions <= 0) - { - return true; - } - - activeRegions--; - break; - case SyntaxKind.IfDirectiveTrivia: - activeIfs++; - break; - case SyntaxKind.EndIfDirectiveTrivia: - if (activeIfs <= 0) - { - return true; - } - - activeIfs--; - break; - case SyntaxKind.ElseDirectiveTrivia: - case SyntaxKind.ElifDirectiveTrivia: - if (activeIfs <= 0) - { - return true; - } - - break; - } - } - - return activeIfs != 0 || activeRegions != 0; - } - - public static IEnumerable<SyntaxTrivia> GetAllTrivia(this IEnumerable<SyntaxToken> tokens) - { - foreach (var token in tokens) - { - foreach (var trivia in token.LeadingTrivia) - { - yield return trivia; - } - - foreach (var trivia in token.TrailingTrivia) - { - yield return trivia; - } - } - } - - public static bool HasSyntaxAnnotation(this HashSet<SyntaxAnnotation> set, SyntaxNode node) - { - return set.Any(a => node.GetAnnotatedNodesAndTokens(a).Any()); - } - - public static bool HasHybridTriviaBetween(this SyntaxToken token1, SyntaxToken token2) - { - if (token1.TrailingTrivia.Any(t => !t.IsElastic())) - { - return true; - } - - if (token2.LeadingTrivia.Any(t => !t.IsElastic())) - { - return true; - } - - return false; - } - - public static bool IsArrayInitializer(this SyntaxNode node) - { - return node is InitializerExpressionSyntax && node.Parent is EqualsValueClauseSyntax; - } - - public static bool IsExpressionInCast(this SyntaxNode node) - { - return node is ExpressionSyntax && node.Parent is CastExpressionSyntax; - } - - public static bool IsExpression(this SyntaxNode node) - { - return node is ExpressionSyntax; - } - - public static bool IsErrorType(this ITypeSymbol type) - { - return type == null || type.Kind == SymbolKind.ErrorType; - } - - public static bool IsObjectType(this ITypeSymbol type) - { - return type == null || type.SpecialType == SpecialType.System_Object; - } - - public static bool BetweenFieldAndNonFieldMember(this SyntaxToken token1, SyntaxToken token2) - { - if (token1.RawKind != (int)SyntaxKind.SemicolonToken || !(token1.Parent is FieldDeclarationSyntax)) - { - return false; - } - - var field = token2.GetAncestor<FieldDeclarationSyntax>(); - return field == null; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/Enums.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/Enums.cs deleted file mode 100644 index 36b85e5578..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/Enums.cs +++ /dev/null @@ -1,55 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - public enum DeclarationBehavior - { - None, - Delete, - MoveIn, - MoveOut, - SplitIn, - SplitOut - } - - public enum ReturnBehavior - { - None, - Initialization, - Assignment - } - - public enum ParameterBehavior - { - None, - Input, - Out, - Ref - } - - /// <summary> - /// status code for extract method operations - /// </summary> - [Flags] - public enum OperationStatusFlag - { - None = 0x0, - - /// <summary> - /// operation has succeeded - /// </summary> - Succeeded = 0x1, - - /// <summary> - /// operation has succeeded with a span that is different than original span - /// </summary> - Suggestion = 0x2, - - /// <summary> - /// operation has failed but can provide some best effort result - /// </summary> - BestEffort = 0x4, - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/Extensions.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/Extensions.cs deleted file mode 100644 index 5a4f85d696..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/Extensions.cs +++ /dev/null @@ -1,121 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - static partial class Extensions - { - public static bool Succeeded(this OperationStatus status) - { - return status.Flag.Succeeded(); - } - - public static bool FailedWithNoBestEffortSuggestion(this OperationStatus status) - { - return status.Flag.Failed() && !status.Flag.HasBestEffort(); - } - - public static bool Failed(this OperationStatus status) - { - return status.Flag.Failed(); - } - - public static bool Succeeded(this OperationStatusFlag flag) - { - return (flag & OperationStatusFlag.Succeeded) != 0; - } - - public static bool Failed(this OperationStatusFlag flag) - { - return !flag.Succeeded(); - } - - public static bool HasBestEffort(this OperationStatusFlag flag) - { - return (flag & OperationStatusFlag.BestEffort) != 0; - } - - public static bool HasSuggestion(this OperationStatusFlag flag) - { - return (flag & OperationStatusFlag.Suggestion) != 0; - } - - public static bool HasMask(this OperationStatusFlag flag, OperationStatusFlag mask) - { - return (flag & mask) != 0x0; - } - - public static OperationStatusFlag RemoveFlag(this OperationStatusFlag baseFlag, OperationStatusFlag flagToRemove) - { - return baseFlag & ~flagToRemove; - } - - public static ITypeSymbol GetLambdaOrAnonymousMethodReturnType(this SemanticModel binding, SyntaxNode node) - { - var info = binding.GetSymbolInfo(node); - if (info.Symbol == null) - { - return null; - } - - var methodSymbol = info.Symbol as IMethodSymbol; - if (methodSymbol.MethodKind != MethodKind.AnonymousFunction) - { - return null; - } - - return methodSymbol.ReturnType; - } - - public static Task<SemanticDocument> WithSyntaxRootAsync(this SemanticDocument semanticDocument, SyntaxNode root, CancellationToken cancellationToken) - { - return SemanticDocument.CreateAsync(semanticDocument.Document.WithSyntaxRoot(root), cancellationToken); - } - - /// <summary> - /// get tokens with given annotation in current document - /// </summary> - public static SyntaxToken GetTokenWithAnnotaton(this SemanticDocument document, SyntaxAnnotation annotation) - { - return document.Root.GetAnnotatedNodesAndTokens(annotation).Single().AsToken(); - } - - /// <summary> - /// resolve the given symbol against compilation this snapshot has - /// </summary> - public static T ResolveType<T>(this SemanticModel semanticModel, T symbol) where T : class, ITypeSymbol - { - return (T)symbol.GetSymbolKey().Resolve(semanticModel.Compilation).GetAnySymbol(); - } - - /// <summary> - /// check whether node contains error for itself but not from its child node - /// </summary> - public static bool HasDiagnostics(this SyntaxNode node) - { - var set = new HashSet<Diagnostic>(node.GetDiagnostics()); - - foreach (var child in node.ChildNodes()) - { - set.ExceptWith(child.GetDiagnostics()); - } - - return set.Count > 0; - } - - public static bool FromScript(this SyntaxNode node) - { - if (node.SyntaxTree == null) - { - return false; - } - - return node.SyntaxTree.Options.Kind != SourceCodeKind.Regular; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ExtractMethodMatrix.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ExtractMethodMatrix.cs deleted file mode 100644 index 972a936f74..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ExtractMethodMatrix.cs +++ /dev/null @@ -1,229 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - class ExtractMethodMatrix - { - private static readonly Dictionary<Key, VariableStyle> s_matrix; - - static ExtractMethodMatrix() - { - s_matrix = new Dictionary<Key, VariableStyle>(); - BuildMatrix(); - } - - public static VariableStyle GetVariableStyle( - bool captured, - bool dataFlowIn, - bool dataFlowOut, - bool alwaysAssigned, - bool variableDeclared, - bool readInside, - bool writtenInside, - bool readOutside, - bool writtenOutside, - bool unsafeAddressTaken) - { -#if false - // decide not to treat capture variable special - if (captured) - { - // if a variable is captured, it can only be passed as ref parameter. - return VariableStyle.OnlyAsRefParam; - } -#endif - // bug # 12258, 12114 - // use "out" if "&" is taken for the variable - if (unsafeAddressTaken) - { - return VariableStyle.Out; - } - - var key = new Key( - dataFlowIn, - dataFlowOut, - alwaysAssigned, - variableDeclared, - readInside, - writtenInside, - readOutside, - writtenOutside); - - // special cases - if (!s_matrix.ContainsKey(key)) - { - // Interesting case. Due to things like constant analysis there can be regions that - // the compiler considers data not to flow in (because analysis proves that that - // path will never be taken). However, the variable can still be read/written inside - // the region. For purposes of extract method, we check for this case, and we - // pretend it's as if data flowed into the region. - if (!dataFlowIn && (readInside || writtenInside)) - { - key = new Key(true, dataFlowOut, alwaysAssigned, variableDeclared, readInside, writtenInside, readOutside, writtenOutside); - } - - // another interesting case (bug # 10875) - // basically, it can happen in malformed code where a variable is not properly assigned but used outside of the selection + unreachable code region - // for such cases, treat it like "MoveOut" - if (!dataFlowOut && !alwaysAssigned && variableDeclared && !writtenInside && readOutside) - { - key = new Key(dataFlowIn, /*dataFlowOut*/ true, alwaysAssigned, variableDeclared, readInside, writtenInside, readOutside, writtenOutside); - } - } - - // Contract.ThrowIfFalse(s_matrix.ContainsKey(key)); - - return s_matrix[key]; - } - - private static void BuildMatrix() - { - // meaning of each boolean values (total of 69 different cases) - // data flowin/data flow out/always assigned/variable declared/ read inside/written inside/read outside/written outside - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: false, readInside: false, writtenInside: true, readOutside: false, writtenOutside: false), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: false, readInside: false, writtenInside: true, readOutside: false, writtenOutside: true), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: false, readInside: false, writtenInside: true, readOutside: true, writtenOutside: false), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: false, readInside: false, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: false, readInside: true, writtenInside: true, readOutside: false, writtenOutside: false), VariableStyle.MoveIn); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: false, readInside: true, writtenInside: true, readOutside: false, writtenOutside: true), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: false, readInside: true, writtenInside: true, readOutside: true, writtenOutside: false), VariableStyle.SplitIn); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: false, readInside: true, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: true, readInside: false, writtenInside: false, readOutside: false, writtenOutside: true), VariableStyle.MoveOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: true, readInside: false, writtenInside: false, readOutside: true, writtenOutside: true), VariableStyle.MoveOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: true, readInside: false, writtenInside: true, readOutside: false, writtenOutside: false), VariableStyle.None); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: true, readInside: false, writtenInside: true, readOutside: false, writtenOutside: true), VariableStyle.SplitOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: true, readInside: false, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.SplitOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: true, readInside: true, writtenInside: false, readOutside: false, writtenOutside: false), VariableStyle.None); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: true, readInside: true, writtenInside: false, readOutside: false, writtenOutside: true), VariableStyle.SplitOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: true, readInside: true, writtenInside: false, readOutside: true, writtenOutside: true), VariableStyle.SplitOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: true, readInside: true, writtenInside: true, readOutside: false, writtenOutside: false), VariableStyle.None); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: true, readInside: true, writtenInside: true, readOutside: false, writtenOutside: true), VariableStyle.SplitOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: false, variableDeclared: true, readInside: true, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.SplitOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: true, variableDeclared: false, readInside: false, writtenInside: true, readOutside: false, writtenOutside: false), VariableStyle.MoveIn); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: true, variableDeclared: false, readInside: false, writtenInside: true, readOutside: false, writtenOutside: true), VariableStyle.SplitIn); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: true, variableDeclared: false, readInside: false, writtenInside: true, readOutside: true, writtenOutside: false), VariableStyle.SplitIn); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: true, variableDeclared: false, readInside: false, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.SplitIn); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: true, variableDeclared: false, readInside: true, writtenInside: true, readOutside: false, writtenOutside: false), VariableStyle.MoveIn); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: true, variableDeclared: false, readInside: true, writtenInside: true, readOutside: false, writtenOutside: true), VariableStyle.SplitIn); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: true, variableDeclared: false, readInside: true, writtenInside: true, readOutside: true, writtenOutside: false), VariableStyle.SplitIn); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: true, variableDeclared: false, readInside: true, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.SplitIn); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: true, variableDeclared: true, readInside: false, writtenInside: true, readOutside: false, writtenOutside: false), VariableStyle.None); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: true, variableDeclared: true, readInside: false, writtenInside: true, readOutside: false, writtenOutside: true), VariableStyle.SplitOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: true, variableDeclared: true, readInside: false, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.SplitOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: true, variableDeclared: true, readInside: true, writtenInside: true, readOutside: false, writtenOutside: false), VariableStyle.None); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: true, variableDeclared: true, readInside: true, writtenInside: true, readOutside: false, writtenOutside: true), VariableStyle.SplitOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: false, alwaysAssigned: true, variableDeclared: true, readInside: true, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.SplitOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: false, variableDeclared: false, readInside: false, writtenInside: true, readOutside: true, writtenOutside: false), VariableStyle.Ref); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: false, variableDeclared: false, readInside: false, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.Ref); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: false, variableDeclared: false, readInside: true, writtenInside: true, readOutside: true, writtenOutside: false), VariableStyle.Ref); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: false, variableDeclared: false, readInside: true, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.Ref); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: false, variableDeclared: true, readInside: false, writtenInside: false, readOutside: true, writtenOutside: false), VariableStyle.NotUsed); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: false, variableDeclared: true, readInside: false, writtenInside: false, readOutside: true, writtenOutside: true), VariableStyle.NotUsed); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: false, variableDeclared: true, readInside: false, writtenInside: true, readOutside: true, writtenOutside: false), VariableStyle.OutWithMoveOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: false, variableDeclared: true, readInside: false, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.OutWithMoveOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: false, variableDeclared: true, readInside: true, writtenInside: false, readOutside: true, writtenOutside: false), VariableStyle.OutWithMoveOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: false, variableDeclared: true, readInside: true, writtenInside: false, readOutside: true, writtenOutside: true), VariableStyle.OutWithMoveOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: false, variableDeclared: true, readInside: true, writtenInside: true, readOutside: true, writtenOutside: false), VariableStyle.OutWithMoveOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: false, variableDeclared: true, readInside: true, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.OutWithMoveOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: true, variableDeclared: false, readInside: false, writtenInside: true, readOutside: true, writtenOutside: false), VariableStyle.Out); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: true, variableDeclared: false, readInside: false, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.Out); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: true, variableDeclared: false, readInside: true, writtenInside: true, readOutside: true, writtenOutside: false), VariableStyle.Out); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: true, variableDeclared: false, readInside: true, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.Out); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: true, variableDeclared: true, readInside: false, writtenInside: true, readOutside: true, writtenOutside: false), VariableStyle.OutWithMoveOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: true, variableDeclared: true, readInside: false, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.OutWithMoveOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: true, variableDeclared: true, readInside: true, writtenInside: true, readOutside: true, writtenOutside: false), VariableStyle.OutWithMoveOut); - s_matrix.Add(new Key(dataFlowIn: false, dataFlowOut: true, alwaysAssigned: true, variableDeclared: true, readInside: true, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.OutWithMoveOut); - s_matrix.Add(new Key(dataFlowIn: true, dataFlowOut: false, alwaysAssigned: false, variableDeclared: false, readInside: true, writtenInside: false, readOutside: false, writtenOutside: false), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: true, dataFlowOut: false, alwaysAssigned: false, variableDeclared: false, readInside: true, writtenInside: false, readOutside: false, writtenOutside: true), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: true, dataFlowOut: false, alwaysAssigned: false, variableDeclared: false, readInside: true, writtenInside: false, readOutside: true, writtenOutside: false), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: true, dataFlowOut: false, alwaysAssigned: false, variableDeclared: false, readInside: true, writtenInside: false, readOutside: true, writtenOutside: true), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: true, dataFlowOut: false, alwaysAssigned: false, variableDeclared: false, readInside: true, writtenInside: true, readOutside: false, writtenOutside: false), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: true, dataFlowOut: false, alwaysAssigned: false, variableDeclared: false, readInside: true, writtenInside: true, readOutside: false, writtenOutside: true), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: true, dataFlowOut: false, alwaysAssigned: false, variableDeclared: false, readInside: true, writtenInside: true, readOutside: true, writtenOutside: false), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: true, dataFlowOut: false, alwaysAssigned: false, variableDeclared: false, readInside: true, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: true, dataFlowOut: false, alwaysAssigned: true, variableDeclared: false, readInside: true, writtenInside: true, readOutside: false, writtenOutside: false), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: true, dataFlowOut: false, alwaysAssigned: true, variableDeclared: false, readInside: true, writtenInside: true, readOutside: false, writtenOutside: true), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: true, dataFlowOut: false, alwaysAssigned: true, variableDeclared: false, readInside: true, writtenInside: true, readOutside: true, writtenOutside: false), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: true, dataFlowOut: false, alwaysAssigned: true, variableDeclared: false, readInside: true, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.InputOnly); - s_matrix.Add(new Key(dataFlowIn: true, dataFlowOut: true, alwaysAssigned: false, variableDeclared: false, readInside: true, writtenInside: true, readOutside: true, writtenOutside: false), VariableStyle.OutWithErrorInput); - s_matrix.Add(new Key(dataFlowIn: true, dataFlowOut: true, alwaysAssigned: false, variableDeclared: false, readInside: true, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.Ref); - s_matrix.Add(new Key(dataFlowIn: true, dataFlowOut: true, alwaysAssigned: true, variableDeclared: false, readInside: true, writtenInside: true, readOutside: true, writtenOutside: false), VariableStyle.OutWithErrorInput); - s_matrix.Add(new Key(dataFlowIn: true, dataFlowOut: true, alwaysAssigned: true, variableDeclared: false, readInside: true, writtenInside: true, readOutside: true, writtenOutside: true), VariableStyle.Ref); - } - - private struct Key : IEquatable<Key> - { - public bool DataFlowIn { get; } - public bool DataFlowOut { get; } - public bool AlwaysAssigned { get; } - public bool VariableDeclared { get; } - public bool ReadInside { get; } - public bool WrittenInside { get; } - public bool ReadOutside { get; } - public bool WrittenOutside { get; } - - public Key( - bool dataFlowIn, - bool dataFlowOut, - bool alwaysAssigned, - bool variableDeclared, - bool readInside, - bool writtenInside, - bool readOutside, - bool writtenOutside) : - this() - { - this.DataFlowIn = dataFlowIn; - this.DataFlowOut = dataFlowOut; - this.AlwaysAssigned = alwaysAssigned; - this.VariableDeclared = variableDeclared; - this.ReadInside = readInside; - this.WrittenInside = writtenInside; - this.ReadOutside = readOutside; - this.WrittenOutside = writtenOutside; - } - - public bool Equals(Key key) - { - return this.DataFlowIn == key.DataFlowIn && - this.DataFlowOut == key.DataFlowOut && - this.AlwaysAssigned == key.AlwaysAssigned && - this.VariableDeclared == key.VariableDeclared && - this.ReadInside == key.ReadInside && - this.WrittenInside == key.WrittenInside && - this.ReadOutside == key.ReadOutside && - this.WrittenOutside == key.WrittenOutside; - } - - public override bool Equals(object obj) - { - if (obj is Key) - { - return Equals((Key)obj); - } - - return false; - } - - public override int GetHashCode() - { - var hashCode = 0; - - hashCode = this.DataFlowIn ? 1 << 7 | hashCode : hashCode; - hashCode = this.DataFlowOut ? 1 << 6 | hashCode : hashCode; - hashCode = this.AlwaysAssigned ? 1 << 5 | hashCode : hashCode; - hashCode = this.VariableDeclared ? 1 << 4 | hashCode : hashCode; - hashCode = this.ReadInside ? 1 << 3 | hashCode : hashCode; - hashCode = this.WrittenInside ? 1 << 2 | hashCode : hashCode; - hashCode = this.ReadOutside ? 1 << 1 | hashCode : hashCode; - hashCode = this.WrittenOutside ? 1 << 0 | hashCode : hashCode; - - return hashCode; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ExtractMethodOptions.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ExtractMethodOptions.cs deleted file mode 100644 index 9bb3dec0af..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ExtractMethodOptions.cs +++ /dev/null @@ -1,17 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using Microsoft.CodeAnalysis.Options; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - static class ExtractMethodOptions - { - public const string FeatureName = "ExtractMethod"; - - public static readonly PerLanguageOption<bool> AllowBestEffort = new PerLanguageOption<bool>(FeatureName, "Allow Best Effort", defaultValue: false); - - public static readonly PerLanguageOption<bool> DontPutOutOrRefOnStruct = new PerLanguageOption<bool>(FeatureName, "Don't Put Out Or Ref On Strcut", defaultValue: true); - - public static readonly PerLanguageOption<bool> AllowMovingDeclaration = new PerLanguageOption<bool>(FeatureName, "Allow Moving Declaration", defaultValue: false); - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ExtractMethodResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ExtractMethodResult.cs deleted file mode 100644 index 16a49ae80d..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ExtractMethodResult.cs +++ /dev/null @@ -1,66 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using Roslyn.Utilities; -using ICSharpCode.NRefactory6.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - class ExtractMethodResult - { - /// <summary> - /// True if the extract method operation succeeded. - /// </summary> - public bool Succeeded { get; } - - /// <summary> - /// True if the extract method operation is possible if the original span is adjusted. - /// </summary> - public bool SucceededWithSuggestion { get; } - - /// <summary> - /// The transformed document that was produced as a result of the extract method operation. - /// </summary> - public Document Document { get; } - - /// <summary> - /// The reasons why the extract method operation did not succeed. - /// </summary> - public IEnumerable<string> Reasons { get; } - - /// <summary> - /// the generated method node that contains the extracted code. - /// </summary> - public SyntaxNode MethodDeclarationNode { get; } - - /// <summary> - /// The name token for the invocation node that replaces the extracted code. - /// </summary> - public SyntaxToken InvocationNameToken { get; } - - public ExtractMethodResult( - OperationStatusFlag status, - IEnumerable<string> reasons, - Document document, - SyntaxToken invocationNameToken, - SyntaxNode methodDeclarationNode) - { - this.Status = status; - - this.Succeeded = status.Succeeded() && !status.HasSuggestion(); - this.SucceededWithSuggestion = status.Succeeded() && status.HasSuggestion(); - - this.Reasons = (reasons ?? SpecializedCollections.EmptyEnumerable<string>()).ToReadOnlyCollection(); - - this.Document = document; - this.InvocationNameToken = invocationNameToken; - this.MethodDeclarationNode = methodDeclarationNode; - } - - /// <summary> - /// public status of result. more fine grained reason why it is failed. - /// </summary> - public OperationStatusFlag Status { get; } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ExtractMethodService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ExtractMethodService.cs deleted file mode 100644 index db42f1dc3a..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ExtractMethodService.cs +++ /dev/null @@ -1,21 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.Options; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - static class ExtractMethodService - { - readonly static CSharpExtractMethodService service = new CSharpExtractMethodService (); - - public static Task<ExtractMethodResult> ExtractMethodAsync(Document document, TextSpan textSpan, OptionSet options = null, CancellationToken cancellationToken = default(CancellationToken)) - { - return service.ExtractMethodAsync(document, textSpan, options, cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/FailedExtractMethodResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/FailedExtractMethodResult.cs deleted file mode 100644 index eeeea1b54e..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/FailedExtractMethodResult.cs +++ /dev/null @@ -1,13 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - class FailedExtractMethodResult : ExtractMethodResult - { - public FailedExtractMethodResult(OperationStatus status) - : base(status.Flag, status.Reasons, null, default(SyntaxToken), default(SyntaxNode)) - { - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/IExtractMethodService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/IExtractMethodService.cs deleted file mode 100644 index 4422c18b45..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/IExtractMethodService.cs +++ /dev/null @@ -1,16 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.Host; -using Microsoft.CodeAnalysis.Options; -using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - interface IExtractMethodService : ILanguageService - { - Task<ExtractMethodResult> ExtractMethodAsync(Document document, TextSpan textSpan, OptionSet options = null, CancellationToken cancellationToken = default(CancellationToken)); - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ISyntaxTriviaService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ISyntaxTriviaService.cs deleted file mode 100644 index f75f66ce20..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ISyntaxTriviaService.cs +++ /dev/null @@ -1,66 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using Microsoft.CodeAnalysis.Host; -using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - public enum TriviaLocation - { - BeforeBeginningOfSpan = 0, - AfterBeginningOfSpan, - BeforeEndOfSpan, - AfterEndOfSpan - } - - public struct PreviousNextTokenPair - { - public SyntaxToken PreviousToken { get; set; } - public SyntaxToken NextToken { get; set; } - } - - public struct LeadingTrailingTriviaPair - { - public IEnumerable<SyntaxTrivia> LeadingTrivia { get; set; } - public IEnumerable<SyntaxTrivia> TrailingTrivia { get; set; } - } - - public delegate SyntaxToken AnnotationResolver(SyntaxNode root, TriviaLocation location, SyntaxAnnotation annotation); - public delegate IEnumerable<SyntaxTrivia> TriviaResolver(TriviaLocation location, PreviousNextTokenPair tokenPair, Dictionary<SyntaxToken, LeadingTrailingTriviaPair> triviaMap); - - /// <summary> - /// contains information to restore trivia later on to the annotated tree - /// </summary> - public interface ITriviaSavedResult - { - /// <summary> - /// root node of the annotated tree. - /// </summary> - SyntaxNode Root { get; } - - /// <summary> - /// restore saved trivia to given tree - /// </summary> - /// <param name="root">root node to the annotated tree</param> - /// <param name="annotationResolver">it provides a custom way of resolving annotations to retrieve right tokens to attach trivia</param> - /// <param name="triviaResolver">it provides a custom way of creating trivia list between two tokens</param> - /// <returns>root node to a trivia restored tree</returns> - SyntaxNode RestoreTrivia(SyntaxNode root, AnnotationResolver annotationResolver = null, TriviaResolver triviaResolver = null); - } - - /// <summary> - /// syntax trivia related services - /// </summary> - public interface ISyntaxTriviaService : ILanguageService - { - /// <summary> - /// save trivia around span and let user restore trivia later - /// </summary> - /// <param name="root">root node of a tree</param> - /// <param name="textSpan">selection whose trivia around its edges will be saved</param> - /// <returns>object that holds onto enough information to restore trivia later</returns> - ITriviaSavedResult SaveTriviaAroundSelection(SyntaxNode root, TextSpan textSpan); - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/InsertionPoint.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/InsertionPoint.cs deleted file mode 100644 index 51bbb415e0..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/InsertionPoint.cs +++ /dev/null @@ -1,64 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - class InsertionPoint - { - private readonly SyntaxAnnotation _annotation; - private readonly Lazy<SyntaxNode> _context; - - public static async Task<InsertionPoint> CreateAsync(SemanticDocument document, SyntaxNode node, CancellationToken cancellationToken) - { - var root = document.Root; - var annotation = new SyntaxAnnotation(); - var newRoot = root.AddAnnotations(SpecializedCollections.SingletonEnumerable(Tuple.Create(node, annotation))); - return new InsertionPoint(await document.WithSyntaxRootAsync(newRoot, cancellationToken).ConfigureAwait(false), annotation); - } - - private InsertionPoint(SemanticDocument document, SyntaxAnnotation annotation) - { - //Contract.ThrowIfNull(document); - //Contract.ThrowIfNull(annotation); - - this.SemanticDocument = document; - _annotation = annotation; - _context = CreateLazyContextNode(); - } - - public SemanticDocument SemanticDocument { get; } - - public SyntaxNode GetRoot() - { - return this.SemanticDocument.Root; - } - - public SyntaxNode GetContext() - { - return _context.Value; - } - - public InsertionPoint With(SemanticDocument document) - { - return new InsertionPoint(document, _annotation); - } - - private Lazy<SyntaxNode> CreateLazyContextNode() - { - return new Lazy<SyntaxNode>(ComputeContextNode, isThreadSafe: true); - } - - private SyntaxNode ComputeContextNode() - { - var root = this.SemanticDocument.Root; - return root.GetAnnotatedNodesAndTokens(_annotation).Single().AsNode(); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.Analyzer.SymbolMapBuilder.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.Analyzer.SymbolMapBuilder.cs deleted file mode 100644 index f0d01b4629..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.Analyzer.SymbolMapBuilder.cs +++ /dev/null @@ -1,79 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - abstract partial class MethodExtractor - { - protected abstract partial class Analyzer - { - private class SymbolMapBuilder : SyntaxWalker - { - private readonly SemanticModel _semanticModel; - //private readonly ISyntaxFactsService _service; - private readonly TextSpan _span; - private readonly Dictionary<ISymbol, List<SyntaxToken>> _symbolMap; - private readonly CancellationToken _cancellationToken; - - public static Dictionary<ISymbol, List<SyntaxToken>> Build( - // ISyntaxFactsService service, - SemanticModel semanticModel, - SyntaxNode root, - TextSpan span, - CancellationToken cancellationToken) - { - //Contract.ThrowIfNull(semanticModel); -// Contract.ThrowIfNull(service); - //Contract.ThrowIfNull(root); - - var builder = new SymbolMapBuilder(/*service, */semanticModel, span, cancellationToken); - builder.Visit(root); - - return builder._symbolMap; - } - - private SymbolMapBuilder( - // ISyntaxFactsService service, - SemanticModel semanticModel, - TextSpan span, - CancellationToken cancellationToken) - : base(SyntaxWalkerDepth.Token) - { - _semanticModel = semanticModel; - // _service = service; - _span = span; - _symbolMap = new Dictionary<ISymbol, List<SyntaxToken>>(); - _cancellationToken = cancellationToken; - } - - protected override void VisitToken(SyntaxToken token) - { - if (token.IsMissing || - token.Width() <= 0 || - !token.IsIdentifier() || - !_span.Contains(token.Span) || - token.Parent.IsNamedParameter()) - { - return; - } - - var symbolInfo = _semanticModel.GetSymbolInfo(token, _cancellationToken); - foreach (var sym in symbolInfo.GetAllSymbols()) - { - // add binding result to map - var list = _symbolMap.GetOrAdd(sym, _ => new List<SyntaxToken>()); - list.Add(token); - } - } - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.Analyzer.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.Analyzer.cs deleted file mode 100644 index c2826dae1d..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.Analyzer.cs +++ /dev/null @@ -1,957 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp.Syntax; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - abstract partial class MethodExtractor - { - protected abstract partial class Analyzer - { - private readonly SemanticDocument _semanticDocument; - - protected readonly CancellationToken CancellationToken; - protected readonly SelectionResult SelectionResult; - - protected Analyzer(SelectionResult selectionResult, CancellationToken cancellationToken) - { - //Contract.ThrowIfNull(selectionResult); - - this.SelectionResult = selectionResult; - _semanticDocument = selectionResult.SemanticDocument; - this.CancellationToken = cancellationToken; - } - - /// <summary> - /// convert text span to node range for the flow analysis API - /// </summary> - protected abstract Tuple<SyntaxNode, SyntaxNode> GetFlowAnalysisNodeRange(); - - /// <summary> - /// check whether selection contains return statement or not - /// </summary> - protected abstract bool ContainsReturnStatementInSelectedCode(IEnumerable<SyntaxNode> jumpOutOfRegionStatements); - - /// <summary> - /// create VariableInfo type - /// </summary> - protected abstract VariableInfo CreateFromSymbol(Compilation compilation, ISymbol symbol, ITypeSymbol type, VariableStyle variableStyle, bool variableDeclared); - - /// <summary> - /// among variables that will be used as parameters at the extracted method, check whether one of the parameter can be used as return - /// </summary> - protected abstract int GetIndexOfVariableInfoToUseAsReturnValue(IList<VariableInfo> variableInfo); - - /// <summary> - /// get type of the range variable symbol - /// </summary> - protected abstract ITypeSymbol GetRangeVariableType(SemanticModel model, IRangeVariableSymbol symbol); - - /// <summary> - /// check whether the selection is at the placed where read-only field is allowed to be extracted out - /// </summary> - /// <returns></returns> - protected abstract bool ReadOnlyFieldAllowed(); - - public async Task<AnalyzerResult> AnalyzeAsync() - { - // do data flow analysis - var model = _semanticDocument.SemanticModel; - var dataFlowAnalysisData = GetDataFlowAnalysisData(model); - - // build symbol map for the identifiers used inside of the selection - var symbolMap = GetSymbolMap(model); - - // gather initial local or parameter variable info - var variableInfoMap = GenerateVariableInfoMap(model, dataFlowAnalysisData, symbolMap); - - // check whether instance member is used inside of the selection - var instanceMemberIsUsed = IsInstanceMemberUsedInSelectedCode(dataFlowAnalysisData); - - // check whether end of selection is reachable - var endOfSelectionReachable = IsEndOfSelectionReachable(model); - - // collects various variable informations - // extracted code contains return value - var isInExpressionOrHasReturnStatement = IsInExpressionOrHasReturnStatement(model); - var signatureTuple = GetSignatureInformation(model, dataFlowAnalysisData, variableInfoMap, isInExpressionOrHasReturnStatement); - - var parameters = signatureTuple.Item1; - var returnType = signatureTuple.Item2; - var variableToUseAsReturnValue = signatureTuple.Item3; - var unsafeAddressTakenUsed = signatureTuple.Item4; - - var returnTypeTuple = AdjustReturnType(model, returnType); - - returnType = returnTypeTuple.Item1; - bool returnTypeHasAnonymousType = returnTypeTuple.Item2; - bool awaitTaskReturn = returnTypeTuple.Item3; - - // create new document - var newDocument = await CreateDocumentWithAnnotationsAsync(_semanticDocument, parameters, CancellationToken).ConfigureAwait(false); - - // collect method type variable used in selected code - var sortedMap = new SortedDictionary<int, ITypeParameterSymbol>(); - var typeParametersInConstraintList = GetMethodTypeParametersInConstraintList(model, variableInfoMap, symbolMap, sortedMap); - var typeParametersInDeclaration = GetMethodTypeParametersInDeclaration(returnType, sortedMap); - - // check various error cases - var operationStatus = GetOperationStatus(model, symbolMap, parameters, unsafeAddressTakenUsed, returnTypeHasAnonymousType); - - return new AnalyzerResult( - newDocument, - typeParametersInDeclaration, typeParametersInConstraintList, - parameters, variableToUseAsReturnValue, returnType, awaitTaskReturn, - instanceMemberIsUsed, endOfSelectionReachable, operationStatus); - } - - private Tuple<ITypeSymbol, bool, bool> AdjustReturnType(SemanticModel model, ITypeSymbol returnType) - { - // check whether return type contains anonymous type and if it does, fix it up by making it object - var returnTypeHasAnonymousType = returnType.ContainsAnonymousType(); - returnType = returnTypeHasAnonymousType ? returnType.RemoveAnonymousTypes(model.Compilation) : returnType; - - // if selection contains await which is not under async lambda or anonymous delegate, - // change return type to be wrapped in Task - var shouldPutAsyncModifier = this.SelectionResult.ShouldPutAsyncModifier(); - if (shouldPutAsyncModifier) - { - bool awaitTaskReturn; - WrapReturnTypeInTask(model, ref returnType, out awaitTaskReturn); - - return Tuple.Create(returnType, returnTypeHasAnonymousType, awaitTaskReturn); - } - - // unwrap task if needed - UnwrapTaskIfNeeded(model, ref returnType); - return Tuple.Create(returnType, returnTypeHasAnonymousType, false); - } - - private void UnwrapTaskIfNeeded(SemanticModel model, ref ITypeSymbol returnType) - { - // nothing to unwrap - if (!this.SelectionResult.ContainingScopeHasAsyncKeyword() || - !this.ContainsReturnStatementInSelectedCode(model)) - { - return; - } - - var originalDefinition = returnType.OriginalDefinition; - - // see whether it needs to be unwrapped - var taskType = model.Compilation.TaskType(); - if (originalDefinition.Equals(taskType)) - { - returnType = model.Compilation.GetSpecialType(SpecialType.System_Void); - return; - } - - var genericTaskType = model.Compilation.TaskOfTType(); - if (originalDefinition.Equals(genericTaskType)) - { - returnType = ((INamedTypeSymbol)returnType).TypeArguments[0]; - return; - } - - // nothing to unwrap - return; - } - - private void WrapReturnTypeInTask(SemanticModel model, ref ITypeSymbol returnType, out bool awaitTaskReturn) - { - awaitTaskReturn = false; - - var genericTaskType = model.Compilation.TaskOfTType(); - var taskType = model.Compilation.TaskType(); - - if (returnType.Equals(model.Compilation.GetSpecialType(SpecialType.System_Void))) - { - // convert void to Task type - awaitTaskReturn = true; - returnType = taskType; - return; - } - - if (this.SelectionResult.SelectionInExpression) - { - returnType = genericTaskType.Construct(returnType); - return; - } - - if (ContainsReturnStatementInSelectedCode(model)) - { - // check whether we will use return type as it is or not. - awaitTaskReturn = returnType.Equals(taskType); - return; - } - - // okay, wrap the return type in Task<T> - returnType = genericTaskType.Construct(returnType); - } - - private Tuple<IList<VariableInfo>, ITypeSymbol, VariableInfo, bool> GetSignatureInformation( - SemanticModel model, - DataFlowAnalysis dataFlowAnalysisData, - IDictionary<ISymbol, VariableInfo> variableInfoMap, - bool isInExpressionOrHasReturnStatement) - { - if (isInExpressionOrHasReturnStatement) - { - // check whether current selection contains return statement - var parameters = GetMethodParameters(variableInfoMap.Values); - var returnType = this.SelectionResult.GetContainingScopeType(); - if (returnType == null) - { - returnType = model.Compilation.GetSpecialType(SpecialType.System_Object); - } - - var unsafeAddressTakenUsed = ContainsVariableUnsafeAddressTaken(dataFlowAnalysisData, variableInfoMap.Keys); - return Tuple.Create(parameters, returnType, default(VariableInfo), unsafeAddressTakenUsed); - } - else - { - // no return statement - var parameters = MarkVariableInfoToUseAsReturnValueIfPossible(GetMethodParameters(variableInfoMap.Values)); - var variableToUseAsReturnValue = parameters.FirstOrDefault(v => v.UseAsReturnValue); - var returnType = default(ITypeSymbol); - if (variableToUseAsReturnValue != null) - { - returnType = variableToUseAsReturnValue.GetVariableType(_semanticDocument); - } - else - { - returnType = model.Compilation.GetSpecialType(SpecialType.System_Void); - } - - var unsafeAddressTakenUsed = ContainsVariableUnsafeAddressTaken(dataFlowAnalysisData, variableInfoMap.Keys); - return Tuple.Create(parameters, returnType, variableToUseAsReturnValue, unsafeAddressTakenUsed); - } - } - - private bool IsInExpressionOrHasReturnStatement(SemanticModel model) - { - var isInExpressionOrHasReturnStatement = this.SelectionResult.SelectionInExpression; - if (!isInExpressionOrHasReturnStatement) - { - var containsReturnStatement = ContainsReturnStatementInSelectedCode(model); - isInExpressionOrHasReturnStatement |= containsReturnStatement; - } - - return isInExpressionOrHasReturnStatement; - } - - private OperationStatus GetOperationStatus( - SemanticModel model, Dictionary<ISymbol, List<SyntaxToken>> symbolMap, IList<VariableInfo> parameters, - bool unsafeAddressTakenUsed, bool returnTypeHasAnonymousType) - { - var readonlyFieldStatus = CheckReadOnlyFields(model, symbolMap); - - var namesWithAnonymousTypes = parameters.Where(v => v.OriginalTypeHadAnonymousTypeOrDelegate).Select(v => v.Name ?? string.Empty); - if (returnTypeHasAnonymousType) - { - namesWithAnonymousTypes = namesWithAnonymousTypes.Concat("return type"); - } - - var anonymousTypeStatus = namesWithAnonymousTypes.Any() ? - new OperationStatus(OperationStatusFlag.BestEffort, string.Format("FeaturesResources.ContainsAnonymousType", string.Join(", ", namesWithAnonymousTypes))) : - OperationStatus.Succeeded; - - var unsafeAddressStatus = unsafeAddressTakenUsed ? OperationStatus.UnsafeAddressTaken : OperationStatus.Succeeded; - - var asyncRefOutParameterStatue = CheckAsyncMethodRefOutParameters(parameters); - - return readonlyFieldStatus.With(anonymousTypeStatus).With(unsafeAddressStatus).With(asyncRefOutParameterStatue); - } - - private OperationStatus CheckAsyncMethodRefOutParameters(IList<VariableInfo> parameters) - { - if (this.SelectionResult.ShouldPutAsyncModifier()) - { - var names = parameters.Where(v => !v.UseAsReturnValue && (v.ParameterModifier == ParameterBehavior.Out || v.ParameterModifier == ParameterBehavior.Ref)) - .Select(p => p.Name ?? string.Empty); - - if (names.Any()) - { - return new OperationStatus(OperationStatusFlag.BestEffort, string.Format("FeaturesResources.AsyncMethodWithRefOutParameters", string.Join(", ", names))); - } - } - - return OperationStatus.Succeeded; - } - - private Task<SemanticDocument> CreateDocumentWithAnnotationsAsync(SemanticDocument document, IList<VariableInfo> variables, CancellationToken cancellationToken) - { - var annotations = new List<Tuple<SyntaxToken, SyntaxAnnotation>>(variables.Count); - variables.Do(v => v.AddIdentifierTokenAnnotationPair(annotations, cancellationToken)); - - if (annotations.Count == 0) - { - return Task.FromResult(document); - } - - return document.WithSyntaxRootAsync(document.Root.AddAnnotations(annotations), cancellationToken); - } - - private Dictionary<ISymbol, List<SyntaxToken>> GetSymbolMap(SemanticModel model) - { - var context = this.SelectionResult.GetContainingScope(); - var symbolMap = SymbolMapBuilder.Build(model, context, this.SelectionResult.FinalSpan, CancellationToken); - - return symbolMap; - } - - private bool ContainsVariableUnsafeAddressTaken(DataFlowAnalysis dataFlowAnalysisData, IEnumerable<ISymbol> symbols) - { - // check whether the selection contains "&" over a symbol exist - var map = new HashSet<ISymbol>(dataFlowAnalysisData.UnsafeAddressTaken); - return symbols.Any(s => map.Contains(s)); - } - - private DataFlowAnalysis GetDataFlowAnalysisData(SemanticModel model) - { - if (this.SelectionResult.SelectionInExpression) - { - return model.AnalyzeDataFlow(this.SelectionResult.GetContainingScope()); - } - - var pair = GetFlowAnalysisNodeRange(); - return model.AnalyzeDataFlow(pair.Item1, pair.Item2); - } - - private bool IsEndOfSelectionReachable(SemanticModel model) - { - if (this.SelectionResult.SelectionInExpression) - { - return true; - } - - var pair = GetFlowAnalysisNodeRange(); - var analysis = model.AnalyzeControlFlow(pair.Item1, pair.Item2); - return analysis.EndPointIsReachable; - } - - private IList<VariableInfo> MarkVariableInfoToUseAsReturnValueIfPossible(IList<VariableInfo> variableInfo) - { - var variableToUseAsReturnValueIndex = GetIndexOfVariableInfoToUseAsReturnValue(variableInfo); - if (variableToUseAsReturnValueIndex >= 0) - { - variableInfo[variableToUseAsReturnValueIndex] = VariableInfo.CreateReturnValue(variableInfo[variableToUseAsReturnValueIndex]); - } - - return variableInfo; - } - - private IList<VariableInfo> GetMethodParameters(ICollection<VariableInfo> variableInfo) - { - var list = new List<VariableInfo>(variableInfo); - - list.Sort(VariableInfo.Compare); - - return list; - } - - private IDictionary<ISymbol, VariableInfo> GenerateVariableInfoMap( - SemanticModel model, DataFlowAnalysis dataFlowAnalysisData, Dictionary<ISymbol, List<SyntaxToken>> symbolMap) - { -// Contract.ThrowIfNull(model); -// Contract.ThrowIfNull(dataFlowAnalysisData); - - var variableInfoMap = new Dictionary<ISymbol, VariableInfo>(); - - // create map of each data - var capturedMap = new HashSet<ISymbol>(dataFlowAnalysisData.Captured); - var dataFlowInMap = new HashSet<ISymbol>(dataFlowAnalysisData.DataFlowsIn); - var dataFlowOutMap = new HashSet<ISymbol>(dataFlowAnalysisData.DataFlowsOut); - var alwaysAssignedMap = new HashSet<ISymbol>(dataFlowAnalysisData.AlwaysAssigned); - var variableDeclaredMap = new HashSet<ISymbol>(dataFlowAnalysisData.VariablesDeclared); - var readInsideMap = new HashSet<ISymbol>(dataFlowAnalysisData.ReadInside); - var writtenInsideMap = new HashSet<ISymbol>(dataFlowAnalysisData.WrittenInside); - var readOutsideMap = new HashSet<ISymbol>(dataFlowAnalysisData.ReadOutside); - var writtenOutsideMap = new HashSet<ISymbol>(dataFlowAnalysisData.WrittenOutside); - var unsafeAddressTakenMap = new HashSet<ISymbol>(dataFlowAnalysisData.UnsafeAddressTaken); - - // gather all meaningful symbols for the span. - var candidates = new HashSet<ISymbol>(readInsideMap); - candidates.UnionWith(writtenInsideMap); - candidates.UnionWith(variableDeclaredMap); - - foreach (var symbol in candidates) - { - if (IsThisParameter(symbol) || - IsInteractiveSynthesizedParameter(symbol)) - { - continue; - } - - var captured = capturedMap.Contains(symbol); - var dataFlowIn = dataFlowInMap.Contains(symbol); - var dataFlowOut = dataFlowOutMap.Contains(symbol); - var alwaysAssigned = alwaysAssignedMap.Contains(symbol); - var variableDeclared = variableDeclaredMap.Contains(symbol); - var readInside = readInsideMap.Contains(symbol); - var writtenInside = writtenInsideMap.Contains(symbol); - var readOutside = readOutsideMap.Contains(symbol); - var writtenOutside = writtenOutsideMap.Contains(symbol); - var unsafeAddressTaken = unsafeAddressTakenMap.Contains(symbol); - - // if it is static local, make sure it is not defined inside - if (symbol.IsStatic) - { - dataFlowIn = dataFlowIn && !variableDeclared; - } - - // make sure readoutside is true when dataflowout is true (bug #3790) - // when a variable is only used inside of loop, a situation where dataflowout == true and readOutside == false - // can happen. but for extract method's point of view, this is not an information that would affect output. - // so, here we adjust flags to follow predefined assumption. - readOutside = readOutside || dataFlowOut; - - // make sure data flow out is true when declared inside/written inside/read outside/not written outside are true (bug #6277) - dataFlowOut = dataFlowOut || (variableDeclared && writtenInside && readOutside && !writtenOutside); - - // variable that is declared inside but never referenced outside. just ignore it and move to next one. - if (variableDeclared && !dataFlowOut && !readOutside && !writtenOutside) - { - continue; - } - - // parameter defined inside of the selection (such as lambda parameter) will be ignored (bug # 10964) - if (symbol is IParameterSymbol && variableDeclared) - { - continue; - } - - var type = GetSymbolType(model, symbol); - if (type == null) - { - continue; - } - - var variableStyle = GetVariableStyle(symbolMap, symbol, model, type, - captured, dataFlowIn, dataFlowOut, alwaysAssigned, variableDeclared, - readInside, writtenInside, readOutside, writtenOutside, unsafeAddressTaken); - - AddVariableToMap(variableInfoMap, symbol, CreateFromSymbol(model.Compilation, symbol, type, variableStyle, variableDeclared)); - } - - return variableInfoMap; - } - - private void AddVariableToMap(IDictionary<ISymbol, VariableInfo> variableInfoMap, ISymbol localOrParameter, VariableInfo variableInfo) - { - variableInfoMap.Add(localOrParameter, variableInfo); - } - - private VariableStyle GetVariableStyle( - Dictionary<ISymbol, List<SyntaxToken>> symbolMap, - ISymbol symbol, - SemanticModel model, - ITypeSymbol type, - bool captured, - bool dataFlowIn, - bool dataFlowOut, - bool alwaysAssigned, - bool variableDeclared, - bool readInside, - bool writtenInside, - bool readOutside, - bool writtenOutside, - bool unsafeAddressTaken) - { -// Contract.ThrowIfNull(model); -// Contract.ThrowIfNull(type); - - var style = ExtractMethodMatrix.GetVariableStyle(captured, dataFlowIn, dataFlowOut, alwaysAssigned, variableDeclared, - readInside, writtenInside, readOutside, writtenOutside, unsafeAddressTaken); - - if (SelectionContainsOnlyIdentifierWithSameType(type)) - { - return style; - } - - if (UserDefinedValueType(model.Compilation, type) && !this.SelectionResult.DontPutOutOrRefOnStruct) - { - return AlwaysReturn(style); - } - - // for captured variable, never try to move the decl into extracted method - if (captured && (style == VariableStyle.MoveIn)) - { - return VariableStyle.Out; - } - - // check special value type cases - if (type.IsValueType && !IsWrittenInsideForFrameworkValueType(symbolMap, model, symbol, writtenInside)) - { - return style; - } - - // don't blindly always return. make sure there is a write inside of the selection - if (this.SelectionResult.AllowMovingDeclaration || !writtenInside) - { - return style; - } - - return AlwaysReturn(style); - } - - private bool IsWrittenInsideForFrameworkValueType( - Dictionary<ISymbol, List<SyntaxToken>> symbolMap, SemanticModel model, ISymbol symbol, bool writtenInside) - { - List<SyntaxToken> tokens; - if (!symbolMap.TryGetValue(symbol, out tokens)) - { - return writtenInside; - } - - // this relies on the fact that our IsWrittenTo only cares about syntax to figure out whether - // something is written to or not. but not semantic. - // we probably need to move the API to syntaxFact service not semanticFact. - // - // if one wants to get result that also considers semantic, he should use data control flow analysis API. - return tokens.Any(t => t.Parent is ExpressionSyntax && ((ExpressionSyntax)t.Parent).IsWrittenTo()); - } - - private bool SelectionContainsOnlyIdentifierWithSameType(ITypeSymbol type) - { - if (!this.SelectionResult.SelectionInExpression) - { - return false; - } - - var firstToken = this.SelectionResult.GetFirstTokenInSelection(); - var lastToken = this.SelectionResult.GetLastTokenInSelection(); - - if (!firstToken.Equals(lastToken)) - { - return false; - } - - return type.Equals(this.SelectionResult.GetContainingScopeType()); - } - - private bool UserDefinedValueType(Compilation compilation, ITypeSymbol type) - { - if (!type.IsValueType || type.IsPointerType() || type.IsEnumType()) - { - return false; - } - - return type.OriginalDefinition.SpecialType == SpecialType.None && !WellKnownFrameworkValueType(compilation, type); - } - - private bool WellKnownFrameworkValueType(Compilation compilation, ITypeSymbol type) - { - if (!type.IsValueType) - { - return false; - } - - var cancellationTokenType = compilation.GetTypeByMetadataName("System.Threading.CancellationToken"); - if (cancellationTokenType != null && cancellationTokenType.Equals(type)) - { - return true; - } - - return false; - } - - private ITypeSymbol GetSymbolType(SemanticModel model, ISymbol symbol) - { - var local = symbol as ILocalSymbol; - if (local != null) - { - return local.Type; - } - - var parameter = symbol as IParameterSymbol; - if (parameter != null) - { - return parameter.Type; - } - - var rangeVariable = symbol as IRangeVariableSymbol; - if (rangeVariable != null) - { - return GetRangeVariableType(model, rangeVariable); - } - - return null; - } - - protected VariableStyle AlwaysReturn(VariableStyle style) - { - if (style == VariableStyle.InputOnly) - { - return VariableStyle.Ref; - } - - if (style == VariableStyle.MoveIn) - { - return VariableStyle.Out; - } - - if (style == VariableStyle.SplitIn) - { - return VariableStyle.Out; - } - - if (style == VariableStyle.SplitOut) - { - return VariableStyle.OutWithMoveOut; - } - - return style; - } - - private bool IsParameterUsedOutside(ISymbol localOrParameter) - { - var parameter = localOrParameter as IParameterSymbol; - if (parameter == null) - { - return false; - } - - return parameter.RefKind != RefKind.None; - } - - private bool IsParameterAssigned(ISymbol localOrParameter) - { - // hack for now. - var parameter = localOrParameter as IParameterSymbol; - if (parameter == null) - { - return false; - } - - return parameter.RefKind != RefKind.Out; - } - - private bool IsThisParameter(ISymbol localOrParameter) - { - var parameter = localOrParameter as IParameterSymbol; - if (parameter == null) - { - return false; - } - - return parameter.IsThis; - } - - private bool IsInteractiveSynthesizedParameter(ISymbol localOrParameter) - { - var parameter = localOrParameter as IParameterSymbol; - if (parameter == null) - { - return false; - } - - return parameter.IsImplicitlyDeclared && - parameter.ContainingAssembly.IsInteractive && - parameter.ContainingSymbol != null && - parameter.ContainingSymbol.ContainingType != null && - parameter.ContainingSymbol.ContainingType.IsScriptClass; - } - - private bool ContainsReturnStatementInSelectedCode(SemanticModel model) - { - //Contract.ThrowIfTrue(this.SelectionResult.SelectionInExpression); - - var pair = GetFlowAnalysisNodeRange(); - var controlFlowAnalysisData = model.AnalyzeControlFlow(pair.Item1, pair.Item2); - - return ContainsReturnStatementInSelectedCode(controlFlowAnalysisData.ExitPoints); - } - - private void AddTypeParametersToMap(IEnumerable<ITypeParameterSymbol> typeParameters, IDictionary<int, ITypeParameterSymbol> sortedMap) - { - foreach (var typeParameter in typeParameters) - { - AddTypeParameterToMap(typeParameter, sortedMap); - } - } - - private void AddTypeParameterToMap(ITypeParameterSymbol typeParameter, IDictionary<int, ITypeParameterSymbol> sortedMap) - { - if (typeParameter == null || - typeParameter.DeclaringMethod == null || - sortedMap.ContainsKey(typeParameter.Ordinal)) - { - return; - } - - sortedMap[typeParameter.Ordinal] = typeParameter; - } - - private void AppendMethodTypeVariableFromDataFlowAnalysis( - SemanticModel model, - IDictionary<ISymbol, VariableInfo> variableInfoMap, - IDictionary<int, ITypeParameterSymbol> sortedMap) - { - foreach (var symbol in variableInfoMap.Keys) - { - var parameter = symbol as IParameterSymbol; - if (parameter != null) - { - AddTypeParametersToMap(TypeParameterCollector.Collect(parameter.Type), sortedMap); - continue; - } - - var local = symbol as ILocalSymbol; - if (local != null) - { - AddTypeParametersToMap(TypeParameterCollector.Collect(local.Type), sortedMap); - continue; - } - - var rangeVariable = symbol as IRangeVariableSymbol; - if (rangeVariable != null) - { - var type = GetRangeVariableType(model, rangeVariable); - AddTypeParametersToMap(TypeParameterCollector.Collect(type), sortedMap); - continue; - } - - //Contract.Fail(FeaturesResources.UnknownSymbolKind); - } - } - - private void AppendMethodTypeParameterFromConstraint(SortedDictionary<int, ITypeParameterSymbol> sortedMap) - { - var typeParametersInConstraint = new List<ITypeParameterSymbol>(); - - // collect all type parameter appears in constraint - foreach (var typeParameter in sortedMap.Values) - { - var constraintTypes = typeParameter.ConstraintTypes; - if (constraintTypes.IsDefaultOrEmpty) - { - continue; - } - - foreach (var type in constraintTypes) - { - // constraint itself is type parameter - typeParametersInConstraint.AddRange(TypeParameterCollector.Collect(type)); - } - } - - // pick up only valid type parameter and add them to the map - foreach (var typeParameter in typeParametersInConstraint) - { - AddTypeParameterToMap(typeParameter, sortedMap); - } - } - - private void AppendMethodTypeParameterUsedDirectly(IDictionary<ISymbol, List<SyntaxToken>> symbolMap, IDictionary<int, ITypeParameterSymbol> sortedMap) - { - foreach (var pair in symbolMap.Where(p => p.Key.Kind == SymbolKind.TypeParameter)) - { - var typeParameter = pair.Key as ITypeParameterSymbol; - if (typeParameter.DeclaringMethod == null || - sortedMap.ContainsKey(typeParameter.Ordinal)) - { - continue; - } - - sortedMap[typeParameter.Ordinal] = typeParameter; - } - } - - private IEnumerable<ITypeParameterSymbol> GetMethodTypeParametersInConstraintList( - SemanticModel model, - IDictionary<ISymbol, VariableInfo> variableInfoMap, - IDictionary<ISymbol, List<SyntaxToken>> symbolMap, - SortedDictionary<int, ITypeParameterSymbol> sortedMap) - { - // find starting points - AppendMethodTypeVariableFromDataFlowAnalysis(model, variableInfoMap, sortedMap); - AppendMethodTypeParameterUsedDirectly(symbolMap, sortedMap); - - // recursively dive into constraints to find all constraints needed - AppendTypeParametersInConstraintsUsedByConstructedTypeWithItsOwnConstraints(sortedMap); - - return sortedMap.Values.ToList(); - } - - private void AppendTypeParametersInConstraintsUsedByConstructedTypeWithItsOwnConstraints(SortedDictionary<int, ITypeParameterSymbol> sortedMap) - { - var visited = new HashSet<ITypeSymbol>(); - var candidates = SpecializedCollections.EmptyEnumerable<ITypeParameterSymbol>(); - - // collect all type parameter appears in constraint - foreach (var typeParameter in sortedMap.Values) - { - var constraintTypes = typeParameter.ConstraintTypes; - if (constraintTypes.IsDefaultOrEmpty) - { - continue; - } - - foreach (var type in constraintTypes) - { - candidates = candidates.Concat(AppendTypeParametersInConstraintsUsedByConstructedTypeWithItsOwnConstraints(type, visited)); - } - } - - // pick up only valid type parameter and add them to the map - foreach (var typeParameter in candidates) - { - AddTypeParameterToMap(typeParameter, sortedMap); - } - } - - private IEnumerable<ITypeParameterSymbol> AppendTypeParametersInConstraintsUsedByConstructedTypeWithItsOwnConstraints( - ITypeSymbol type, HashSet<ITypeSymbol> visited) - { - if (visited.Contains(type)) - { - return SpecializedCollections.EmptyEnumerable<ITypeParameterSymbol>(); - } - - visited.Add(type); - - if (type.OriginalDefinition.Equals(type)) - { - return SpecializedCollections.EmptyEnumerable<ITypeParameterSymbol>(); - } - - var constructedType = type as INamedTypeSymbol; - if (constructedType == null) - { - return SpecializedCollections.EmptyEnumerable<ITypeParameterSymbol>(); - } - - var parameters = constructedType.GetAllTypeParameters().ToList(); - var arguments = constructedType.GetAllTypeArguments().ToList(); - - //Contract.ThrowIfFalse(parameters.Count == arguments.Count); - - var typeParameters = new List<ITypeParameterSymbol>(); - for (int i = 0; i < parameters.Count; i++) - { - var parameter = parameters[i]; - - var argument = arguments[i] as ITypeParameterSymbol; - if (argument != null) - { - // no constraint, nothing to do - if (!parameter.HasConstructorConstraint && - !parameter.HasReferenceTypeConstraint && - !parameter.HasValueTypeConstraint && - parameter.ConstraintTypes.IsDefaultOrEmpty) - { - continue; - } - - typeParameters.Add(argument); - continue; - } - - var candidate = arguments[i] as INamedTypeSymbol; - if (candidate == null) - { - continue; - } - - typeParameters.AddRange(AppendTypeParametersInConstraintsUsedByConstructedTypeWithItsOwnConstraints(candidate, visited)); - } - - return typeParameters; - } - - private IEnumerable<ITypeParameterSymbol> GetMethodTypeParametersInDeclaration(ITypeSymbol returnType, SortedDictionary<int, ITypeParameterSymbol> sortedMap) - { - // add return type to the map - AddTypeParametersToMap(TypeParameterCollector.Collect(returnType), sortedMap); - - AppendMethodTypeParameterFromConstraint(sortedMap); - - return sortedMap.Values.ToList(); - } - - private OperationStatus CheckReadOnlyFields(SemanticModel semanticModel, Dictionary<ISymbol, List<SyntaxToken>> symbolMap) - { - if (ReadOnlyFieldAllowed()) - { - return OperationStatus.Succeeded; - } - - List<string> names = null; - - foreach (var pair in symbolMap.Where(p => p.Key.Kind == SymbolKind.Field)) - { - var field = (IFieldSymbol)pair.Key; - if (!field.IsReadOnly) - { - continue; - } - - var tokens = pair.Value; - if (tokens.All(t => !((ExpressionSyntax)t.Parent).IsWrittenTo())) - { - continue; - } - - names = names ?? new List<string>(); - names.Add(field.Name ?? string.Empty); - } - - if (names != null) - { - return new OperationStatus(OperationStatusFlag.BestEffort, string.Format("FeaturesResources.AssingingToReadonlyFields", string.Join(", ", names))); - } - - return OperationStatus.Succeeded; - } - - private bool IsInstanceMemberUsedInSelectedCode(DataFlowAnalysis dataFlowAnalysisData) - { - //Contract.ThrowIfNull(dataFlowAnalysisData); - - // "this" can be used as a lvalue in a struct, check WrittenInside as well - return dataFlowAnalysisData.ReadInside.Any(s => IsThisParameter(s)) || - dataFlowAnalysisData.WrittenInside.Any(s => IsThisParameter(s)); - } - - protected VariableInfo CreateFromSymbolCommon<T>( - Compilation compilation, - ISymbol symbol, - ITypeSymbol type, - VariableStyle style, - HashSet<int> nonNoisySyntaxKindSet) where T : SyntaxNode - { - var local = symbol as ILocalSymbol; - if (local != null) - { - return new VariableInfo( - new LocalVariableSymbol<T>(compilation, local, type, nonNoisySyntaxKindSet), - style); - } - - var parameter = symbol as IParameterSymbol; - if (parameter != null) - { - return new VariableInfo(new ParameterVariableSymbol(compilation, parameter, type), style); - } - - var rangeVariable = symbol as IRangeVariableSymbol; - if (rangeVariable != null) - { - return new VariableInfo(new QueryVariableSymbol(compilation, rangeVariable, type), style); - } - - return null;//Contract.FailWithReturn<VariableInfo>(FeaturesResources.Unknown); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.AnalyzerResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.AnalyzerResult.cs deleted file mode 100644 index ea3e5af836..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.AnalyzerResult.cs +++ /dev/null @@ -1,176 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Collections.ObjectModel; -using System.Linq; -using System.Threading; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - abstract partial class MethodExtractor - { - protected class AnalyzerResult - { - private readonly IList<ITypeParameterSymbol> _typeParametersInDeclaration; - private readonly IList<ITypeParameterSymbol> _typeParametersInConstraintList; - private readonly IList<VariableInfo> _variables; - private readonly VariableInfo _variableToUseAsReturnValue; - - public AnalyzerResult( - SemanticDocument document, - IEnumerable<ITypeParameterSymbol> typeParametersInDeclaration, - IEnumerable<ITypeParameterSymbol> typeParametersInConstraintList, - IList<VariableInfo> variables, - VariableInfo variableToUseAsReturnValue, - ITypeSymbol returnType, - bool awaitTaskReturn, - bool instanceMemberIsUsed, - bool endOfSelectionReachable, - OperationStatus status) - { - var semanticModel = document.SemanticModel; - - this.UseInstanceMember = instanceMemberIsUsed; - this.EndOfSelectionReachable = endOfSelectionReachable; - this.AwaitTaskReturn = awaitTaskReturn; - this.SemanticDocument = document; - _typeParametersInDeclaration = typeParametersInDeclaration.Select(s => semanticModel.ResolveType(s)).ToList(); - _typeParametersInConstraintList = typeParametersInConstraintList.Select(s => semanticModel.ResolveType(s)).ToList(); - _variables = variables; - this.ReturnType = semanticModel.ResolveType(returnType); - _variableToUseAsReturnValue = variableToUseAsReturnValue; - this.Status = status; - } - - public AnalyzerResult With(SemanticDocument document) - { - if (this.SemanticDocument == document) - { - return this; - } - - return new AnalyzerResult( - document, - _typeParametersInDeclaration, - _typeParametersInConstraintList, - _variables, - _variableToUseAsReturnValue, - this.ReturnType, - this.AwaitTaskReturn, - this.UseInstanceMember, - this.EndOfSelectionReachable, - this.Status); - } - - /// <summary> - /// used to determine whether static can be used - /// </summary> - public bool UseInstanceMember { get; } - - /// <summary> - /// used to determine whether "return" statement needs to be inserted - /// </summary> - public bool EndOfSelectionReachable { get; } - - /// <summary> - /// document this result is based on - /// </summary> - public SemanticDocument SemanticDocument { get; } - - /// <summary> - /// flag to show whether task return type is due to await - /// </summary> - public bool AwaitTaskReturn { get; } - - /// <summary> - /// return type - /// </summary> - public ITypeSymbol ReturnType { get; } - - /// <summary> - /// analyzer result operation status - /// </summary> - public OperationStatus Status { get; } - - public ReadOnlyCollection<ITypeParameterSymbol> MethodTypeParametersInDeclaration - { - get - { - return new ReadOnlyCollection<ITypeParameterSymbol>(_typeParametersInDeclaration); - } - } - - public ReadOnlyCollection<ITypeParameterSymbol> MethodTypeParametersInConstraintList - { - get - { - return new ReadOnlyCollection<ITypeParameterSymbol>(_typeParametersInConstraintList); - } - } - - public bool HasVariableToUseAsReturnValue - { - get - { - return _variableToUseAsReturnValue != null; - } - } - - public VariableInfo VariableToUseAsReturnValue - { - get - { - //Contract.ThrowIfNull(_variableToUseAsReturnValue); - return _variableToUseAsReturnValue; - } - } - - public bool HasReturnType - { - get - { - return this.ReturnType.SpecialType != SpecialType.System_Void && !this.AwaitTaskReturn; - } - } - - public IEnumerable<VariableInfo> MethodParameters - { - get - { - return _variables.Where(v => v.UseAsParameter); - } - } - - public IEnumerable<VariableInfo> GetVariablesToSplitOrMoveIntoMethodDefinition(CancellationToken cancellationToken) - { - return _variables - .Where(v => v.GetDeclarationBehavior(cancellationToken) == DeclarationBehavior.SplitIn || - v.GetDeclarationBehavior(cancellationToken) == DeclarationBehavior.MoveIn); - } - - public IEnumerable<VariableInfo> GetVariablesToMoveIntoMethodDefinition(CancellationToken cancellationToken) - { - return _variables.Where(v => v.GetDeclarationBehavior(cancellationToken) == DeclarationBehavior.MoveIn); - } - - public IEnumerable<VariableInfo> GetVariablesToMoveOutToCallSite(CancellationToken cancellationToken) - { - return _variables.Where(v => v.GetDeclarationBehavior(cancellationToken) == DeclarationBehavior.MoveOut); - } - - public IEnumerable<VariableInfo> GetVariablesToMoveOutToCallSiteOrDelete(CancellationToken cancellationToken) - { - return _variables.Where(v => v.GetDeclarationBehavior(cancellationToken) == DeclarationBehavior.MoveOut || - v.GetDeclarationBehavior(cancellationToken) == DeclarationBehavior.Delete); - } - - public IEnumerable<VariableInfo> GetVariablesToSplitOrMoveOutToCallSite(CancellationToken cancellationToken) - { - return _variables.Where(v => v.GetDeclarationBehavior(cancellationToken) == DeclarationBehavior.SplitOut || - v.GetDeclarationBehavior(cancellationToken) == DeclarationBehavior.MoveOut); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.CodeGenerator.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.CodeGenerator.cs deleted file mode 100644 index 06a9faec87..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.CodeGenerator.cs +++ /dev/null @@ -1,316 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Collections.Immutable; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Simplification; -using Roslyn.Utilities; -using ICSharpCode.NRefactory6.CSharp.CodeGeneration; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - abstract partial class MethodExtractor - { - protected abstract partial class CodeGenerator<TStatement, TExpression, TNodeUnderContainer> - where TStatement : SyntaxNode - where TExpression : SyntaxNode - where TNodeUnderContainer : SyntaxNode - { - protected readonly SyntaxAnnotation MethodNameAnnotation; - protected readonly SyntaxAnnotation MethodDefinitionAnnotation; - protected readonly SyntaxAnnotation CallSiteAnnotation; - - protected readonly InsertionPoint InsertionPoint; - protected readonly SemanticDocument SemanticDocument; - protected readonly SelectionResult SelectionResult; - protected readonly AnalyzerResult AnalyzerResult; - - protected CodeGenerator(InsertionPoint insertionPoint, SelectionResult selectionResult, AnalyzerResult analyzerResult) - { - //Contract.ThrowIfFalse(insertionPoint.SemanticDocument == analyzerResult.SemanticDocument); - - this.InsertionPoint = insertionPoint; - this.SemanticDocument = insertionPoint.SemanticDocument; - - this.SelectionResult = selectionResult; - this.AnalyzerResult = analyzerResult; - - this.MethodNameAnnotation = new SyntaxAnnotation(); - this.CallSiteAnnotation = new SyntaxAnnotation(); - this.MethodDefinitionAnnotation = MonoDevelop.Ide.TypeSystem.TypeSystemService.InsertionModeAnnotation; - } - - #region method to be implemented in sub classes - - protected abstract SyntaxNode GetOutermostCallSiteContainerToProcess(CancellationToken cancellationToken); - protected abstract Task<SyntaxNode> GenerateBodyForCallSiteContainerAsync(CancellationToken cancellationToken); - protected abstract SyntaxNode GetPreviousMember(SemanticDocument document); - protected abstract OperationStatus<IMethodSymbol> GenerateMethodDefinition(CancellationToken cancellationToken); - - protected abstract SyntaxToken CreateIdentifier(string name); - protected abstract SyntaxToken CreateMethodName(); - protected abstract bool LastStatementOrHasReturnStatementInReturnableConstruct(); - - protected abstract TNodeUnderContainer GetFirstStatementOrInitializerSelectedAtCallSite(); - protected abstract TNodeUnderContainer GetLastStatementOrInitializerSelectedAtCallSite(); - protected abstract Task<TNodeUnderContainer> GetStatementOrInitializerContainingInvocationToExtractedMethodAsync(SyntaxAnnotation callsiteAnnotation, CancellationToken cancellationToken); - - protected abstract TExpression CreateCallSignature(); - protected abstract TStatement CreateDeclarationStatement(VariableInfo variable, CancellationToken cancellationToken, TExpression initialValue = null); - protected abstract TStatement CreateAssignmentExpressionStatement(SyntaxToken identifier, TExpression rvalue); - protected abstract TStatement CreateReturnStatement(string identifierName = null); - - protected abstract IEnumerable<TStatement> GetInitialStatementsForMethodDefinitions(); - #endregion - - public async Task<GeneratedCode> GenerateAsync(CancellationToken cancellationToken) - { - var root = this.SemanticDocument.Root; - - // should I check venus hidden position check here as well? - root = root.ReplaceNode(this.GetOutermostCallSiteContainerToProcess(cancellationToken), await this.GenerateBodyForCallSiteContainerAsync(cancellationToken).ConfigureAwait(false)); - var callSiteDocument = await this.SemanticDocument.WithSyntaxRootAsync(root, cancellationToken).ConfigureAwait(false); - - var newCallSiteRoot = callSiteDocument.Root; - var previousMemberNode = GetPreviousMember(callSiteDocument); - - // it is possible in a script file case where there is no previous member. in that case, insert new text into top level script - var destination = (previousMemberNode.Parent == null) ? previousMemberNode : previousMemberNode.Parent; - - var codeGenerationService = new CSharpCodeGenerationService (this.SemanticDocument.Document.Project.Solution.Workspace.Services.GetLanguageServices (LanguageNames.CSharp)); - var result = this.GenerateMethodDefinition(cancellationToken); - var newContainer = codeGenerationService.AddMethod( - destination, result.Data, - new CodeGenerationOptions(afterThisLocation: previousMemberNode.GetLocation(), generateDefaultAccessibility: false, generateMethodBodies: true), - cancellationToken); - - var newDocument = callSiteDocument.Document.WithSyntaxRoot(newCallSiteRoot.ReplaceNode(destination, newContainer)); - newDocument = await Simplifier.ReduceAsync(newDocument, Simplifier.Annotation, null, cancellationToken).ConfigureAwait(false); - - var finalDocument = await SemanticDocument.CreateAsync(newDocument, cancellationToken).ConfigureAwait(false); - var finalRoot = finalDocument.Root; - - var methodDefinition = finalRoot.GetAnnotatedNodesAndTokens(this.MethodDefinitionAnnotation).FirstOrDefault(); - if (!methodDefinition.IsNode || methodDefinition.AsNode() == null) - { - return await CreateGeneratedCodeAsync( - result.Status.With(OperationStatus.FailedWithUnknownReason), finalDocument, cancellationToken).ConfigureAwait(false); - } - - if (methodDefinition.SyntaxTree.IsHiddenPosition(methodDefinition.AsNode().SpanStart, cancellationToken) || - methodDefinition.SyntaxTree.IsHiddenPosition(methodDefinition.AsNode().Span.End, cancellationToken)) - { - return await CreateGeneratedCodeAsync( - result.Status.With(OperationStatus.OverlapsHiddenPosition), finalDocument, cancellationToken).ConfigureAwait(false); - } - - return await CreateGeneratedCodeAsync(result.Status, finalDocument, cancellationToken).ConfigureAwait(false); - } - - protected virtual Task<GeneratedCode> CreateGeneratedCodeAsync(OperationStatus status, SemanticDocument newDocument, CancellationToken cancellationToken) - { - return Task.FromResult(new GeneratedCode( - status, - newDocument, - this.MethodNameAnnotation, - this.CallSiteAnnotation, - this.MethodDefinitionAnnotation)); - } - - protected VariableInfo GetOutermostVariableToMoveIntoMethodDefinition(CancellationToken cancellationToken) - { - var variables = new List<VariableInfo>(this.AnalyzerResult.GetVariablesToMoveIntoMethodDefinition(cancellationToken)); - if (variables.Count <= 0) - { - return null; - } - - variables.Sort(VariableInfo.Compare); - return variables[0]; - } - - protected IEnumerable<TStatement> AddReturnIfUnreachable( - IEnumerable<TStatement> statements, CancellationToken cancellationToken) - { - if (this.AnalyzerResult.EndOfSelectionReachable) - { - return statements; - } - - var type = this.SelectionResult.GetContainingScopeType(); - if (type != null && type.SpecialType != SpecialType.System_Void) - { - return statements; - } - - // no return type + end of selection not reachable - if (LastStatementOrHasReturnStatementInReturnableConstruct()) - { - return statements; - } - - return statements.Concat(CreateReturnStatement()); - } - - protected async Task<IEnumerable<TStatement>> AddInvocationAtCallSiteAsync( - IEnumerable<TStatement> statements, CancellationToken cancellationToken) - { - if (this.AnalyzerResult.HasVariableToUseAsReturnValue) - { - return statements; - } - - //Contract.ThrowIfTrue(this.AnalyzerResult.GetVariablesToSplitOrMoveOutToCallSite(cancellationToken).Any(v => v.UseAsReturnValue)); - - // add invocation expression - return statements.Concat( - (TStatement)(SyntaxNode)await GetStatementOrInitializerContainingInvocationToExtractedMethodAsync(this.CallSiteAnnotation, cancellationToken).ConfigureAwait(false)); - } - - protected IEnumerable<TStatement> AddAssignmentStatementToCallSite( - IEnumerable<TStatement> statements, - CancellationToken cancellationToken) - { - if (!this.AnalyzerResult.HasVariableToUseAsReturnValue) - { - return statements; - } - - var variable = this.AnalyzerResult.VariableToUseAsReturnValue; - if (variable.ReturnBehavior == ReturnBehavior.Initialization) - { - // there must be one decl behavior when there is "return value and initialize" variable - //Contract.ThrowIfFalse(this.AnalyzerResult.GetVariablesToSplitOrMoveOutToCallSite(cancellationToken).Single(v => v.ReturnBehavior == ReturnBehavior.Initialization) != null); - - return statements.Concat( - CreateDeclarationStatement(variable, cancellationToken, CreateCallSignature()).WithAdditionalAnnotations(this.CallSiteAnnotation)); - } - - //Contract.ThrowIfFalse(variable.ReturnBehavior == ReturnBehavior.Assignment); - return statements.Concat( - CreateAssignmentExpressionStatement(CreateIdentifier(variable.Name), CreateCallSignature()).WithAdditionalAnnotations(this.CallSiteAnnotation)); - } - - protected IEnumerable<TStatement> CreateDeclarationStatements(IEnumerable<VariableInfo> variables, CancellationToken cancellationToken) - { - var list = new List<TStatement>(); - - foreach (var variable in variables) - { - list.Add(CreateDeclarationStatement(variable, cancellationToken)); - } - - return list; - } - - protected IEnumerable<TStatement> AddSplitOrMoveDeclarationOutStatementsToCallSite(IEnumerable<TStatement> statements, CancellationToken cancellationToken) - { - var list = new List<TStatement>(); - - foreach (var variable in this.AnalyzerResult.GetVariablesToSplitOrMoveOutToCallSite(cancellationToken)) - { - if (variable.UseAsReturnValue) - { - continue; - } - - list.Add(CreateDeclarationStatement(variable, cancellationToken)); - } - - return list; - } - - protected IEnumerable<TStatement> AppendReturnStatementIfNeeded(IEnumerable<TStatement> statements) - { - if (!this.AnalyzerResult.HasVariableToUseAsReturnValue) - { - return statements; - } - - var variableToUseAsReturnValue = this.AnalyzerResult.VariableToUseAsReturnValue; - - //Contract.ThrowIfFalse(variableToUseAsReturnValue.ReturnBehavior == ReturnBehavior.Assignment || - // variableToUseAsReturnValue.ReturnBehavior == ReturnBehavior.Initialization); - - return statements.Concat(CreateReturnStatement(this.AnalyzerResult.VariableToUseAsReturnValue.Name)); - } - - protected HashSet<SyntaxAnnotation> CreateVariableDeclarationToRemoveMap( - IEnumerable<VariableInfo> variables, CancellationToken cancellationToken) - { - var annotations = new List<Tuple<SyntaxToken, SyntaxAnnotation>>(); - - foreach (var variable in variables) - { -// Contract.ThrowIfFalse(variable.GetDeclarationBehavior(cancellationToken) == DeclarationBehavior.MoveOut || -// variable.GetDeclarationBehavior(cancellationToken) == DeclarationBehavior.MoveIn || -// variable.GetDeclarationBehavior(cancellationToken) == DeclarationBehavior.Delete); - - variable.AddIdentifierTokenAnnotationPair(annotations, cancellationToken); - } - - return new HashSet<SyntaxAnnotation>(annotations.Select(t => t.Item2)); - } - - protected IList<ITypeParameterSymbol> CreateMethodTypeParameters(CancellationToken cancellationToken) - { - if (this.AnalyzerResult.MethodTypeParametersInDeclaration.Count == 0) - { - return SpecializedCollections.EmptyList<ITypeParameterSymbol>(); - } - - var set = new HashSet<ITypeParameterSymbol>(this.AnalyzerResult.MethodTypeParametersInConstraintList); - - var typeParameters = new List<ITypeParameterSymbol>(); - foreach (var parameter in this.AnalyzerResult.MethodTypeParametersInDeclaration) - { - if (parameter != null && set.Contains(parameter)) - { - typeParameters.Add(parameter); - continue; - } - - typeParameters.Add(CodeGenerationSymbolFactory.CreateTypeParameter( - parameter.GetAttributes(), parameter.Variance, parameter.Name, ImmutableArray.Create<ITypeSymbol>(), - parameter.HasConstructorConstraint, parameter.HasReferenceTypeConstraint, parameter.HasValueTypeConstraint, parameter.Ordinal)); - } - - return typeParameters; - } - - protected IList<IParameterSymbol> CreateMethodParameters() - { - var parameters = new List<IParameterSymbol>(); - - foreach (var parameter in this.AnalyzerResult.MethodParameters) - { - var refKind = GetRefKind(parameter.ParameterModifier); - var type = parameter.GetVariableType(this.SemanticDocument); - - parameters.Add( - CodeGenerationSymbolFactory.CreateParameterSymbol( - attributes: SpecializedCollections.EmptyList<AttributeData>(), - refKind: refKind, - isParams: false, - type: type, - name: parameter.Name)); - } - - return parameters; - } - - private static RefKind GetRefKind(ParameterBehavior parameterBehavior) - { - return parameterBehavior == ParameterBehavior.Ref ? RefKind.Ref : - parameterBehavior == ParameterBehavior.Out ? RefKind.Out : RefKind.None; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.GeneratedCode.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.GeneratedCode.cs deleted file mode 100644 index 5590199a6a..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.GeneratedCode.cs +++ /dev/null @@ -1,39 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - abstract partial class MethodExtractor - { - internal class GeneratedCode - { - public GeneratedCode( - OperationStatus status, - SemanticDocument document, - SyntaxAnnotation methodNameAnnotation, - SyntaxAnnotation callsiteAnnotation, - SyntaxAnnotation methodDefinitionAnnotation) - { - //Contract.ThrowIfNull(document); - //Contract.ThrowIfNull(methodNameAnnotation); - //Contract.ThrowIfNull(callsiteAnnotation); - //Contract.ThrowIfNull(methodDefinitionAnnotation); - - this.Status = status; - this.SemanticDocument = document; - this.MethodNameAnnotation = methodNameAnnotation; - this.CallSiteAnnotation = callsiteAnnotation; - this.MethodDefinitionAnnotation = methodDefinitionAnnotation; - } - - public OperationStatus Status { get; } - public SemanticDocument SemanticDocument { get; } - - public SyntaxAnnotation MethodNameAnnotation { get; } - public SyntaxAnnotation CallSiteAnnotation { get; } - public SyntaxAnnotation MethodDefinitionAnnotation { get; } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.TriviaResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.TriviaResult.cs deleted file mode 100644 index 9bbd32c02b..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.TriviaResult.cs +++ /dev/null @@ -1,181 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - abstract partial class MethodExtractor - { - protected abstract class TriviaResult - { - private readonly int _endOfLineKind; - private readonly int _whitespaceKind; - - private readonly ITriviaSavedResult _result; - - public TriviaResult(SemanticDocument document, ITriviaSavedResult result, int endOfLineKind, int whitespaceKind) - { - this.SemanticDocument = document; - - _result = result; - _endOfLineKind = endOfLineKind; - _whitespaceKind = whitespaceKind; - } - - protected abstract AnnotationResolver GetAnnotationResolver(SyntaxNode callsite, SyntaxNode methodDefinition); - protected abstract TriviaResolver GetTriviaResolver(SyntaxNode methodDefinition); - - public SemanticDocument SemanticDocument { get; } - - public async Task<OperationStatus<SemanticDocument>> ApplyAsync(GeneratedCode generatedCode, CancellationToken cancellationToken) - { - var document = generatedCode.SemanticDocument; - var root = document.Root; - - var callsiteAnnotation = generatedCode.CallSiteAnnotation; - var methodDefinitionAnnotation = generatedCode.MethodDefinitionAnnotation; - - var callsite = root.GetAnnotatedNodesAndTokens(callsiteAnnotation).SingleOrDefault().AsNode(); - var method = root.GetAnnotatedNodesAndTokens(methodDefinitionAnnotation).SingleOrDefault().AsNode(); - - var annotationResolver = GetAnnotationResolver(callsite, method); - var triviaResolver = GetTriviaResolver(method); - if (annotationResolver == null || triviaResolver == null) - { - // bug # 6644 - // this could happen in malformed code. return as it was. - var status = new OperationStatus(OperationStatusFlag.None, "FeaturesResources.CantNotConstructFinalTree"); - return status.With(document); - } - - return OperationStatus.Succeeded.With( - await document.WithSyntaxRootAsync(_result.RestoreTrivia(root, annotationResolver, triviaResolver), cancellationToken).ConfigureAwait(false)); - } - - protected IEnumerable<SyntaxTrivia> FilterTriviaList(IEnumerable<SyntaxTrivia> list) - { - // has noisy token - if (list.Any(t => t.RawKind != _endOfLineKind && t.RawKind != _whitespaceKind)) - { - return RemoveLeadingElasticBeforeEndOfLine(list); - } - - // whitespace only - return MergeLineBreaks(list); - } - - protected IEnumerable<SyntaxTrivia> RemoveBlankLines(IEnumerable<SyntaxTrivia> list) - { - // remove any blank line at the beginging - var currentLine = new List<SyntaxTrivia>(); - var result = new List<SyntaxTrivia>(); - - var seenFirstEndOfLine = false; - int i = 0; - - foreach (var trivia in list) - { - i++; - - if (trivia.RawKind == _endOfLineKind) - { - if (seenFirstEndOfLine) - { - // empty line. remove it - if (currentLine.All(t => t.RawKind == _endOfLineKind || t.RawKind == _whitespaceKind)) - { - continue; - } - - // non empty line after the first end of line. - // return now - return result.Concat(currentLine).Concat(list.Skip(i - 1)); - } - else - { - seenFirstEndOfLine = true; - - result.AddRange(currentLine); - result.Add(trivia); - currentLine.Clear(); - - continue; - } - } - - currentLine.Add(trivia); - } - - return result.Concat(currentLine); - } - - protected IEnumerable<SyntaxTrivia> RemoveLeadingElasticBeforeEndOfLine(IEnumerable<SyntaxTrivia> list) - { - var trivia = list.FirstOrDefault(); - if (!trivia.IsElastic()) - { - return list; - } - - var listWithoutHead = list.Skip(1); - trivia = listWithoutHead.FirstOrDefault(); - if (trivia.RawKind == _endOfLineKind) - { - return listWithoutHead; - } - - if (trivia.IsElastic()) - { - return RemoveLeadingElasticBeforeEndOfLine(listWithoutHead); - } - - return list; - } - - protected IEnumerable<SyntaxTrivia> MergeLineBreaks(IEnumerable<SyntaxTrivia> list) - { - // this will make sure that it doesn't have more than two subsequent end of line - // trivia without any noisy trivia - var stack = new Stack<SyntaxTrivia>(); - int numberOfEndOfLinesWithoutAnyNoisyTrivia = 0; - - foreach (var trivia in list) - { - if (trivia.IsElastic()) - { - stack.Push(trivia); - continue; - } - - if (trivia.RawKind == _endOfLineKind) - { - numberOfEndOfLinesWithoutAnyNoisyTrivia++; - - if (numberOfEndOfLinesWithoutAnyNoisyTrivia > 2) - { - // get rid of any whitespace trivia from stack - var top = stack.Peek(); - while (!top.IsElastic() && top.RawKind == _whitespaceKind) - { - stack.Pop(); - top = stack.Peek(); - } - - continue; - } - } - - stack.Push(trivia); - } - - return stack.Reverse(); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.TypeParameterCollector.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.TypeParameterCollector.cs deleted file mode 100644 index 3c2c401c60..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.TypeParameterCollector.cs +++ /dev/null @@ -1,57 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - abstract partial class MethodExtractor - { - protected class TypeParameterCollector : SymbolVisitor - { - private readonly List<ITypeParameterSymbol> _typeParameters = new List<ITypeParameterSymbol>(); - - public static IEnumerable<ITypeParameterSymbol> Collect(ITypeSymbol typeSymbol) - { - var collector = new TypeParameterCollector(); - typeSymbol.Accept(collector); - - return collector._typeParameters; - } - - public override void DefaultVisit(ISymbol node) - { - throw new NotImplementedException(); - } - - public override void VisitDynamicType(IDynamicTypeSymbol dynamicTypeSymbol) - { - } - - public override void VisitArrayType(IArrayTypeSymbol arrayTypeSymbol) - { - arrayTypeSymbol.ElementType.Accept(this); - } - - public override void VisitPointerType(IPointerTypeSymbol pointerTypeSymbol) - { - pointerTypeSymbol.PointedAtType.Accept(this); - } - - public override void VisitNamedType(INamedTypeSymbol namedTypeSymbol) - { - foreach (var argument in namedTypeSymbol.GetAllTypeArguments()) - { - argument.Accept(this); - } - } - - public override void VisitTypeParameter(ITypeParameterSymbol typeParameterTypeSymbol) - { - _typeParameters.Add(typeParameterTypeSymbol); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.VariableInfo.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.VariableInfo.cs deleted file mode 100644 index d624ffec4b..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.VariableInfo.cs +++ /dev/null @@ -1,138 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - abstract partial class MethodExtractor - { - protected class VariableInfo - { - private readonly VariableSymbol _variableSymbol; - private readonly VariableStyle _variableStyle; - private readonly bool _useAsReturnValue; - - public VariableInfo( - VariableSymbol variableSymbol, - VariableStyle variableStyle, - bool useAsReturnValue = false) - { - _variableSymbol = variableSymbol; - _variableStyle = variableStyle; - _useAsReturnValue = useAsReturnValue; - } - - public bool UseAsReturnValue - { - get - { - //Contract.ThrowIfFalse(!_useAsReturnValue || _variableStyle.ReturnStyle.ReturnBehavior != ReturnBehavior.None); - return _useAsReturnValue; - } - } - - public bool CanBeUsedAsReturnValue - { - get - { - return _variableStyle.ReturnStyle.ReturnBehavior != ReturnBehavior.None; - } - } - - public bool UseAsParameter - { - get - { - return (!_useAsReturnValue && _variableStyle.ParameterStyle.ParameterBehavior != ParameterBehavior.None) || - (_useAsReturnValue && _variableStyle.ReturnStyle.ParameterBehavior != ParameterBehavior.None); - } - } - - public ParameterBehavior ParameterModifier - { - get - { - return _useAsReturnValue ? _variableStyle.ReturnStyle.ParameterBehavior : _variableStyle.ParameterStyle.ParameterBehavior; - } - } - - public DeclarationBehavior GetDeclarationBehavior(CancellationToken cancellationToken) - { - if (_useAsReturnValue) - { - return _variableStyle.ReturnStyle.DeclarationBehavior; - } - - if (_variableSymbol.GetUseSaferDeclarationBehavior(cancellationToken)) - { - return _variableStyle.ParameterStyle.SaferDeclarationBehavior; - } - - return _variableStyle.ParameterStyle.DeclarationBehavior; - } - - public ReturnBehavior ReturnBehavior - { - get - { - if (_useAsReturnValue) - { - return _variableStyle.ReturnStyle.ReturnBehavior; - } - - return ReturnBehavior.None; - } - } - - public static VariableInfo CreateReturnValue(VariableInfo variable) - { - //Contract.ThrowIfNull(variable); - //Contract.ThrowIfFalse(variable.CanBeUsedAsReturnValue); - //Contract.ThrowIfFalse(variable.ParameterModifier == ParameterBehavior.Out || variable.ParameterModifier == ParameterBehavior.Ref); - - return new VariableInfo(variable._variableSymbol, variable._variableStyle, useAsReturnValue: true); - } - - public void AddIdentifierTokenAnnotationPair( - List<Tuple<SyntaxToken, SyntaxAnnotation>> annotations, CancellationToken cancellationToken) - { - _variableSymbol.AddIdentifierTokenAnnotationPair(annotations, cancellationToken); - } - - public string Name - { - get { return _variableSymbol.Name; } - } - - public bool OriginalTypeHadAnonymousTypeOrDelegate - { - get { return _variableSymbol.OriginalTypeHadAnonymousTypeOrDelegate; } - } - - public ITypeSymbol GetVariableType(SemanticDocument document) - { - return document.SemanticModel.ResolveType(_variableSymbol.OriginalType); - } - - public SyntaxToken GetIdentifierTokenAtDeclaration(SemanticDocument document) - { - return document.GetTokenWithAnnotaton(_variableSymbol.IdentifierTokenAnnotation); - } - - public SyntaxToken GetIdentifierTokenAtDeclaration(SyntaxNode node) - { - return node.GetAnnotatedTokens(_variableSymbol.IdentifierTokenAnnotation).SingleOrDefault(); - } - - public static int Compare(VariableInfo left, VariableInfo right) - { - return VariableSymbol.Compare(left._variableSymbol, right._variableSymbol); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.VariableSymbol.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.VariableSymbol.cs deleted file mode 100644 index 8783713ead..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.VariableSymbol.cs +++ /dev/null @@ -1,357 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Diagnostics.CodeAnalysis; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - abstract partial class MethodExtractor - { - /// <summary> - /// temporary symbol until we have a symbol that can hold onto both local and parameter symbol - /// </summary> - protected abstract class VariableSymbol - { - protected VariableSymbol(Compilation compilation, ITypeSymbol type) - { - this.OriginalTypeHadAnonymousTypeOrDelegate = type.ContainsAnonymousType(); - this.OriginalType = this.OriginalTypeHadAnonymousTypeOrDelegate ? type.RemoveAnonymousTypes(compilation) : type; - } - - public abstract int DisplayOrder { get; } - public abstract string Name { get; } - - public abstract bool GetUseSaferDeclarationBehavior(CancellationToken cancellationToken); - public abstract SyntaxAnnotation IdentifierTokenAnnotation { get; } - public abstract SyntaxToken GetOriginalIdentifierToken(CancellationToken cancellationToken); - - public abstract void AddIdentifierTokenAnnotationPair( - List<Tuple<SyntaxToken, SyntaxAnnotation>> annotations, CancellationToken cancellationToken); - - protected abstract int CompareTo(VariableSymbol right); - - /// <summary> - /// return true if original type had anonymous type or delegate somewhere in the type - /// </summary> - public bool OriginalTypeHadAnonymousTypeOrDelegate { get; } - - /// <summary> - /// get the original type with anonymous type removed - /// </summary> - public ITypeSymbol OriginalType { get; } - - public static int Compare(VariableSymbol left, VariableSymbol right) - { - if (left.DisplayOrder == right.DisplayOrder) - { - return left.CompareTo(right); - } - - return left.DisplayOrder - right.DisplayOrder; - } - } - - protected abstract class NotMovableVariableSymbol : VariableSymbol - { - public NotMovableVariableSymbol(Compilation compilation, ITypeSymbol type) : - base(compilation, type) - { - } - - public override bool GetUseSaferDeclarationBehavior(CancellationToken cancellationToken) - { - // decl never get moved - return false; - } - - [ExcludeFromCodeCoverage] - public override SyntaxToken GetOriginalIdentifierToken(CancellationToken cancellationToken) - { - throw new InvalidOperationException(); - } - - [ExcludeFromCodeCoverage] - public override SyntaxAnnotation IdentifierTokenAnnotation - { - get { throw new InvalidOperationException(); } - } - - public override void AddIdentifierTokenAnnotationPair( - List<Tuple<SyntaxToken, SyntaxAnnotation>> annotations, CancellationToken cancellationToken) - { - // do nothing for parameter - } - } - - protected class ParameterVariableSymbol : NotMovableVariableSymbol, IComparable<ParameterVariableSymbol> - { - private readonly IParameterSymbol _parameterSymbol; - - public ParameterVariableSymbol(Compilation compilation, IParameterSymbol parameterSymbol, ITypeSymbol type) : - base(compilation, type) - { - //Contract.ThrowIfNull(parameterSymbol); - _parameterSymbol = parameterSymbol; - } - - public override int DisplayOrder - { - get { return 0; } - } - - protected override int CompareTo(VariableSymbol right) - { - return this.CompareTo((ParameterVariableSymbol)right); - } - - public int CompareTo(ParameterVariableSymbol other) - { - //Contract.ThrowIfNull(other); - - if (this == other) - { - return 0; - } - - var compare = CompareTo((IMethodSymbol)_parameterSymbol.ContainingSymbol, (IMethodSymbol)other._parameterSymbol.ContainingSymbol); - if (compare != 0) - { - return compare; - } - - // Contract.ThrowIfFalse(_parameterSymbol.Ordinal != other._parameterSymbol.Ordinal); - return (_parameterSymbol.Ordinal > other._parameterSymbol.Ordinal) ? 1 : -1; - } - - private int CompareTo(IMethodSymbol left, IMethodSymbol right) - { - if (left == null && right == null) - { - return 0; - } - - if (left.Equals(right)) - { - return 0; - } - - if (left.MethodKind == MethodKind.AnonymousFunction && - right.MethodKind != MethodKind.AnonymousFunction) - { - return 1; - } - - if (left.MethodKind != MethodKind.AnonymousFunction && - right.MethodKind == MethodKind.AnonymousFunction) - { - return -1; - } - - if (left.MethodKind == MethodKind.AnonymousFunction && - right.MethodKind == MethodKind.AnonymousFunction) - { - //Contract.ThrowIfFalse(left.Locations.Length == 1); - //Contract.ThrowIfFalse(right.Locations.Length == 1); - - return left.Locations[0].SourceSpan.Start - right.Locations[0].SourceSpan.Start; - } - - return 0;//Contract.FailWithReturn<int>("Shouldn't reach here"); - } - - public override string Name - { - get - { - return _parameterSymbol.ToDisplayString( - new SymbolDisplayFormat( - parameterOptions: SymbolDisplayParameterOptions.IncludeName, - miscellaneousOptions: SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers)); - } - } - } - - protected class LocalVariableSymbol<T> : VariableSymbol, IComparable<LocalVariableSymbol<T>> where T : SyntaxNode - { - private readonly SyntaxAnnotation _annotation; - private readonly ILocalSymbol _localSymbol; - private readonly HashSet<int> _nonNoisySet; - - public LocalVariableSymbol(Compilation compilation, ILocalSymbol localSymbol, ITypeSymbol type, HashSet<int> nonNoisySet) : - base(compilation, type) - { -// Contract.ThrowIfNull(localSymbol); -// Contract.ThrowIfNull(nonNoisySet); - - _annotation = new SyntaxAnnotation(); - _localSymbol = localSymbol; - _nonNoisySet = nonNoisySet; - } - - public override int DisplayOrder - { - get { return 1; } - } - - protected override int CompareTo(VariableSymbol right) - { - return this.CompareTo((LocalVariableSymbol<T>)right); - } - - public int CompareTo(LocalVariableSymbol<T> other) - { - //Contract.ThrowIfNull(other); - - if (this == other) - { - return 0; - } - - //Contract.ThrowIfFalse(_localSymbol.Locations.Length == 1); - //Contract.ThrowIfFalse(other._localSymbol.Locations.Length == 1); - //Contract.ThrowIfFalse(_localSymbol.Locations[0].IsInSource); - //Contract.ThrowIfFalse(other._localSymbol.Locations[0].IsInSource); - //Contract.ThrowIfFalse(_localSymbol.Locations[0].SourceTree == other._localSymbol.Locations[0].SourceTree); - //Contract.ThrowIfFalse(_localSymbol.Locations[0].SourceSpan.Start != other._localSymbol.Locations[0].SourceSpan.Start); - - return _localSymbol.Locations[0].SourceSpan.Start - other._localSymbol.Locations[0].SourceSpan.Start; - } - - public override string Name - { - get - { - return _localSymbol.ToDisplayString( - new SymbolDisplayFormat( - miscellaneousOptions: SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers)); - } - } - - public override SyntaxToken GetOriginalIdentifierToken(CancellationToken cancellationToken) - { -// Contract.ThrowIfFalse(_localSymbol.Locations.Length == 1); -// Contract.ThrowIfFalse(_localSymbol.Locations[0].IsInSource); -// Contract.ThrowIfNull(_localSymbol.Locations[0].SourceTree); - - var tree = _localSymbol.Locations[0].SourceTree; - var span = _localSymbol.Locations[0].SourceSpan; - - var token = tree.GetRoot(cancellationToken).FindToken(span.Start); - //Contract.ThrowIfFalse(token.Span.Equals(span)); - - return token; - } - - public override SyntaxAnnotation IdentifierTokenAnnotation - { - get { return _annotation; } - } - - public override void AddIdentifierTokenAnnotationPair( - List<Tuple<SyntaxToken, SyntaxAnnotation>> annotations, CancellationToken cancellationToken) - { - annotations.Add(Tuple.Create(this.GetOriginalIdentifierToken(cancellationToken), _annotation)); - } - - public override bool GetUseSaferDeclarationBehavior(CancellationToken cancellationToken) - { - var identifier = this.GetOriginalIdentifierToken(cancellationToken); - - // check whether there is a noisy trivia around the token. - if (ContainsNoisyTrivia(identifier.LeadingTrivia)) - { - return true; - } - - if (ContainsNoisyTrivia(identifier.TrailingTrivia)) - { - return true; - } - - var declStatement = identifier.Parent.FirstAncestorOrSelf<T>((n) => true); - if (declStatement == null) - { - return true; - } - - foreach (var token in declStatement.DescendantTokens()) - { - if (ContainsNoisyTrivia(token.LeadingTrivia)) - { - return true; - } - - if (ContainsNoisyTrivia(token.TrailingTrivia)) - { - return true; - } - } - - return false; - } - - private bool ContainsNoisyTrivia(SyntaxTriviaList list) - { - return list.Any(t => !_nonNoisySet.Contains(t.RawKind)); - } - } - - protected class QueryVariableSymbol : NotMovableVariableSymbol, IComparable<QueryVariableSymbol> - { - private readonly IRangeVariableSymbol _symbol; - - public QueryVariableSymbol(Compilation compilation, IRangeVariableSymbol symbol, ITypeSymbol type) : - base(compilation, type) - { - //Contract.ThrowIfNull(symbol); - _symbol = symbol; - } - - public override int DisplayOrder - { - get { return 2; } - } - - protected override int CompareTo(VariableSymbol right) - { - return this.CompareTo((QueryVariableSymbol)right); - } - - public int CompareTo(QueryVariableSymbol other) - { - //Contract.ThrowIfNull(other); - - if (this == other) - { - return 0; - } - - var locationLeft = _symbol.Locations.First(); - var locationRight = other._symbol.Locations.First(); - -// Contract.ThrowIfFalse(locationLeft.IsInSource); -// Contract.ThrowIfFalse(locationRight.IsInSource); -// Contract.ThrowIfFalse(locationLeft.SourceTree == locationRight.SourceTree); -// Contract.ThrowIfFalse(locationLeft.SourceSpan.Start != locationRight.SourceSpan.Start); - - return locationLeft.SourceSpan.Start - locationRight.SourceSpan.Start; - } - - public override string Name - { - get - { - return _symbol.ToDisplayString( - new SymbolDisplayFormat( - miscellaneousOptions: SymbolDisplayMiscellaneousOptions.EscapeKeywordIdentifiers)); - } - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.cs deleted file mode 100644 index 98cba2afd5..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/MethodExtractor.cs +++ /dev/null @@ -1,171 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.Formatting.Rules; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - abstract partial class MethodExtractor - { - protected readonly SelectionResult OriginalSelectionResult; - - public MethodExtractor(SelectionResult selectionResult) - { - //Contract.ThrowIfNull(selectionResult); - this.OriginalSelectionResult = selectionResult; - } - - protected abstract Task<AnalyzerResult> AnalyzeAsync(SelectionResult selectionResult, CancellationToken cancellationToken); - protected abstract Task<InsertionPoint> GetInsertionPointAsync(SemanticDocument document, int position, CancellationToken cancellationToken); - protected abstract Task<TriviaResult> PreserveTriviaAsync(SelectionResult selectionResult, CancellationToken cancellationToken); - protected abstract Task<SemanticDocument> ExpandAsync(SelectionResult selection, CancellationToken cancellationToken); - - protected abstract Task<GeneratedCode> GenerateCodeAsync(InsertionPoint insertionPoint, SelectionResult selectionResult, AnalyzerResult analyzeResult, CancellationToken cancellationToken); - - protected abstract SyntaxToken GetMethodNameAtInvocation(IEnumerable<SyntaxNodeOrToken> methodNames); - // protected abstract IEnumerable<IFormattingRule> GetFormattingRules(Document document); - - protected abstract Task<OperationStatus> CheckTypeAsync(Document document, SyntaxNode contextNode, Location location, ITypeSymbol type, CancellationToken cancellationToken); - - public async Task<ExtractMethodResult> ExtractMethodAsync(CancellationToken cancellationToken) - { - var operationStatus = this.OriginalSelectionResult.Status; - - var analyzeResult = await AnalyzeAsync(this.OriginalSelectionResult, cancellationToken).ConfigureAwait(false); - cancellationToken.ThrowIfCancellationRequested(); - - operationStatus = await CheckVariableTypesAsync(analyzeResult.Status.With(operationStatus), analyzeResult, cancellationToken).ConfigureAwait(false); - if (operationStatus.FailedWithNoBestEffortSuggestion()) - { - return new FailedExtractMethodResult(operationStatus); - } - - var insertionPoint = await GetInsertionPointAsync(analyzeResult.SemanticDocument, this.OriginalSelectionResult.OriginalSpan.Start, cancellationToken).ConfigureAwait(false); - cancellationToken.ThrowIfCancellationRequested(); - - var triviaResult = await PreserveTriviaAsync(this.OriginalSelectionResult.With(insertionPoint.SemanticDocument), cancellationToken).ConfigureAwait(false); - cancellationToken.ThrowIfCancellationRequested(); - - var expandedDocument = await ExpandAsync(this.OriginalSelectionResult.With(triviaResult.SemanticDocument), cancellationToken).ConfigureAwait(false); - - var generatedCode = await GenerateCodeAsync( - insertionPoint.With(expandedDocument), - this.OriginalSelectionResult.With(expandedDocument), - analyzeResult.With(expandedDocument), - cancellationToken).ConfigureAwait(false); - - var applied = await triviaResult.ApplyAsync(generatedCode, cancellationToken).ConfigureAwait(false); - var afterTriviaRestored = applied.With(operationStatus); - cancellationToken.ThrowIfCancellationRequested(); - - if (afterTriviaRestored.Status.FailedWithNoBestEffortSuggestion()) - { - return CreateExtractMethodResult( - operationStatus, generatedCode.SemanticDocument, generatedCode.MethodNameAnnotation, generatedCode.MethodDefinitionAnnotation); - } - - var finalDocument = afterTriviaRestored.Data.Document; - finalDocument = await Formatter.FormatAsync(finalDocument, Formatter.Annotation, options: null,/* rules: GetFormattingRules(finalDocument), */cancellationToken: cancellationToken).ConfigureAwait(false); - - cancellationToken.ThrowIfCancellationRequested(); - return CreateExtractMethodResult( - operationStatus.With(generatedCode.Status), - await SemanticDocument.CreateAsync(finalDocument, cancellationToken).ConfigureAwait(false), - generatedCode.MethodNameAnnotation, - generatedCode.MethodDefinitionAnnotation); - } - - private ExtractMethodResult CreateExtractMethodResult( - OperationStatus status, SemanticDocument semanticDocument, - SyntaxAnnotation invocationAnnotation, SyntaxAnnotation methodAnnotation) - { - var newRoot = semanticDocument.Root; - var annotatedTokens = newRoot.GetAnnotatedNodesAndTokens(invocationAnnotation); - var methodDefinition = newRoot.GetAnnotatedNodesAndTokens(methodAnnotation).FirstOrDefault().AsNode(); - - return new SimpleExtractMethodResult(status, semanticDocument.Document, GetMethodNameAtInvocation(annotatedTokens), methodDefinition); - } - - private async Task<OperationStatus> CheckVariableTypesAsync( - OperationStatus status, - AnalyzerResult analyzeResult, - CancellationToken cancellationToken) - { - var document = analyzeResult.SemanticDocument; - - // sync selection result to same semantic data as analyzeResult - var firstToken = this.OriginalSelectionResult.With(document).GetFirstTokenInSelection(); - var context = firstToken.Parent; - - var result = await TryCheckVariableTypeAsync(document, context, analyzeResult.GetVariablesToMoveIntoMethodDefinition(cancellationToken), status, cancellationToken).ConfigureAwait(false); - if (!result.Item1) - { - result = await TryCheckVariableTypeAsync(document, context, analyzeResult.GetVariablesToSplitOrMoveIntoMethodDefinition(cancellationToken), result.Item2, cancellationToken).ConfigureAwait(false); - if (!result.Item1) - { - result = await TryCheckVariableTypeAsync(document, context, analyzeResult.MethodParameters, result.Item2, cancellationToken).ConfigureAwait(false); - if (!result.Item1) - { - result = await TryCheckVariableTypeAsync(document, context, analyzeResult.GetVariablesToMoveOutToCallSite(cancellationToken), result.Item2, cancellationToken).ConfigureAwait(false); - if (!result.Item1) - { - result = await TryCheckVariableTypeAsync(document, context, analyzeResult.GetVariablesToSplitOrMoveOutToCallSite(cancellationToken), result.Item2, cancellationToken).ConfigureAwait(false); - if (!result.Item1) - { - return result.Item2; - } - } - } - } - } - - status = result.Item2; - - var checkedStatus = await CheckTypeAsync(document.Document, context, context.GetLocation(), analyzeResult.ReturnType, cancellationToken).ConfigureAwait(false); - return checkedStatus.With(status); - } - - private async Task<Tuple<bool, OperationStatus>> TryCheckVariableTypeAsync( - SemanticDocument document, SyntaxNode contextNode, IEnumerable<VariableInfo> variables, - OperationStatus status, CancellationToken cancellationToken) - { - if (status.FailedWithNoBestEffortSuggestion()) - { - return Tuple.Create(false, status); - } - - var location = contextNode.GetLocation(); - - foreach (var variable in variables) - { - var originalType = variable.GetVariableType(document); - var result = await CheckTypeAsync(document.Document, contextNode, location, originalType, cancellationToken).ConfigureAwait(false); - if (result.FailedWithNoBestEffortSuggestion()) - { - status = status.With(result); - return Tuple.Create(false, status); - } - } - - return Tuple.Create(true, status); - } - - public static string MakeMethodName(string prefix, string originalName) - { - var startingWithLetter = originalName.SkipWhile(c => !char.IsLetter(c)).ToArray(); - var name = startingWithLetter.Length == 0 ? originalName : new string(startingWithLetter); - - return char.IsUpper(name[0]) ? - prefix + name : - prefix + char.ToUpper(name[0]).ToString() + name.Substring(1); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/OperationStatus.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/OperationStatus.cs deleted file mode 100644 index 8c762ed461..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/OperationStatus.cs +++ /dev/null @@ -1,68 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - partial class OperationStatus - { - public OperationStatus(OperationStatusFlag flag, string reason) - { - //Contract.ThrowIfTrue(flag.Succeeded() && flag.HasBestEffort()); - - this.Flag = flag; - this.Reasons = reason == null ? SpecializedCollections.EmptyEnumerable<string>() : SpecializedCollections.SingletonEnumerable(reason); - } - - private OperationStatus(OperationStatusFlag flag, IEnumerable<string> reasons) - { - //Contract.ThrowIfNull(reasons); - //Contract.ThrowIfTrue(flag.Succeeded() && flag.HasBestEffort()); - - this.Flag = flag; - this.Reasons = reasons; - } - - public OperationStatus With(OperationStatusFlag flag, string reason) - { - var newFlag = this.Flag | flag; - - newFlag = (this.Failed() || flag.Failed()) ? newFlag.RemoveFlag(OperationStatusFlag.Succeeded) : newFlag; - newFlag = newFlag.Succeeded() ? newFlag.RemoveFlag(OperationStatusFlag.BestEffort) : newFlag; - - var reasons = reason == null ? this.Reasons : this.Reasons.Concat(reason); - return new OperationStatus(newFlag, reasons); - } - - public OperationStatus With(OperationStatus operationStatus) - { - var newFlag = this.Flag | operationStatus.Flag; - - newFlag = (this.Failed() || operationStatus.Failed()) ? newFlag.RemoveFlag(OperationStatusFlag.Succeeded) : newFlag; - newFlag = newFlag.Succeeded() ? newFlag.RemoveFlag(OperationStatusFlag.BestEffort) : newFlag; - - var reasons = this.Reasons.Concat(operationStatus.Reasons); - return new OperationStatus(newFlag, reasons); - } - - public OperationStatus MakeFail() - { - return new OperationStatus(OperationStatusFlag.None, this.Reasons); - } - - public OperationStatus MarkSuggestion() - { - return new OperationStatus(this.Flag | OperationStatusFlag.Suggestion, this.Reasons); - } - - public OperationStatus<T> With<T>(T data) - { - return Create(this, data); - } - - public OperationStatusFlag Flag { get; } - public IEnumerable<string> Reasons { get; } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/OperationStatus_Statics.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/OperationStatus_Statics.cs deleted file mode 100644 index 3768600158..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/OperationStatus_Statics.cs +++ /dev/null @@ -1,23 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - partial class OperationStatus - { - public static readonly OperationStatus Succeeded = new OperationStatus(OperationStatusFlag.Succeeded, reason: null); - public static readonly OperationStatus FailedWithUnknownReason = new OperationStatus(OperationStatusFlag.None, reason: "FeaturesResources.ExtractMethodFailedWithUnknownReasons"); - public static readonly OperationStatus OverlapsHiddenPosition = new OperationStatus(OperationStatusFlag.None, "FeaturesResources.GeneratedCodeIsOverlapping"); - - public static readonly OperationStatus NoActiveStatement = new OperationStatus(OperationStatusFlag.BestEffort, "FeaturesResources.NoActiveStatement"); - public static readonly OperationStatus ErrorOrUnknownType = new OperationStatus(OperationStatusFlag.BestEffort, "FeaturesResources.ErrorOrUnknownType"); - public static readonly OperationStatus UnsafeAddressTaken = new OperationStatus(OperationStatusFlag.BestEffort, "FeaturesResources.TheAddressOfAVariableIsUsed"); - - /// <summary> - /// create operation status with the given data - /// </summary> - public static OperationStatus<T> Create<T>(OperationStatus status, T data) - { - return new OperationStatus<T>(status, data); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/OperationStatus`1.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/OperationStatus`1.cs deleted file mode 100644 index 48301d7ed5..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/OperationStatus`1.cs +++ /dev/null @@ -1,29 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - /// <summary> - /// operation status paired with data - /// </summary> - class OperationStatus<T> - { - public OperationStatus(OperationStatus status, T data) - { - this.Status = status; - this.Data = data; - } - - public OperationStatus Status { get; } - public T Data { get; } - - public OperationStatus<T> With(OperationStatus status) - { - return new OperationStatus<T>(status, this.Data); - } - - public OperationStatus<TNew> With<TNew>(TNew data) - { - return new OperationStatus<TNew>(this.Status, data); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ParameterStyle.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ParameterStyle.cs deleted file mode 100644 index ad012fdc4a..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ParameterStyle.cs +++ /dev/null @@ -1,41 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - class ParameterStyle - { - public ParameterBehavior ParameterBehavior { get; private set; } - public DeclarationBehavior DeclarationBehavior { get; private set; } - public DeclarationBehavior SaferDeclarationBehavior { get; private set; } - - public static readonly ParameterStyle None = - new ParameterStyle() { ParameterBehavior = ParameterBehavior.None, DeclarationBehavior = DeclarationBehavior.None, SaferDeclarationBehavior = DeclarationBehavior.None }; - - public static readonly ParameterStyle InputOnly = - new ParameterStyle() { ParameterBehavior = ParameterBehavior.Input, DeclarationBehavior = DeclarationBehavior.None, SaferDeclarationBehavior = DeclarationBehavior.None }; - - public static readonly ParameterStyle Delete = - new ParameterStyle() { ParameterBehavior = ParameterBehavior.None, DeclarationBehavior = DeclarationBehavior.Delete, SaferDeclarationBehavior = DeclarationBehavior.None }; - - public static readonly ParameterStyle MoveOut = - new ParameterStyle() { ParameterBehavior = ParameterBehavior.None, DeclarationBehavior = DeclarationBehavior.MoveOut, SaferDeclarationBehavior = DeclarationBehavior.SplitOut }; - - public static readonly ParameterStyle SplitOut = - new ParameterStyle() { ParameterBehavior = ParameterBehavior.None, DeclarationBehavior = DeclarationBehavior.SplitOut, SaferDeclarationBehavior = DeclarationBehavior.SplitOut }; - - public static readonly ParameterStyle MoveIn = - new ParameterStyle() { ParameterBehavior = ParameterBehavior.None, DeclarationBehavior = DeclarationBehavior.MoveIn, SaferDeclarationBehavior = DeclarationBehavior.SplitIn }; - - public static readonly ParameterStyle SplitIn = - new ParameterStyle() { ParameterBehavior = ParameterBehavior.None, DeclarationBehavior = DeclarationBehavior.SplitIn, SaferDeclarationBehavior = DeclarationBehavior.SplitIn }; - - public static readonly ParameterStyle Out = - new ParameterStyle() { ParameterBehavior = ParameterBehavior.Out, DeclarationBehavior = DeclarationBehavior.None, SaferDeclarationBehavior = DeclarationBehavior.None }; - - public static readonly ParameterStyle Ref = - new ParameterStyle() { ParameterBehavior = ParameterBehavior.Ref, DeclarationBehavior = DeclarationBehavior.None, SaferDeclarationBehavior = DeclarationBehavior.None }; - - public static readonly ParameterStyle OutWithMoveOut = - new ParameterStyle() { ParameterBehavior = ParameterBehavior.Out, DeclarationBehavior = DeclarationBehavior.MoveOut, SaferDeclarationBehavior = DeclarationBehavior.MoveOut }; - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ReturnStyle.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ReturnStyle.cs deleted file mode 100644 index 9f7d8625c4..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/ReturnStyle.cs +++ /dev/null @@ -1,23 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - class ReturnStyle - { - public ParameterBehavior ParameterBehavior { get; private set; } - public ReturnBehavior ReturnBehavior { get; private set; } - public DeclarationBehavior DeclarationBehavior { get; private set; } - - public static readonly ReturnStyle None = - new ReturnStyle() { ParameterBehavior = ParameterBehavior.None, ReturnBehavior = ReturnBehavior.None, DeclarationBehavior = DeclarationBehavior.None }; - - public static readonly ReturnStyle AssignmentWithInput = - new ReturnStyle() { ParameterBehavior = ParameterBehavior.Input, ReturnBehavior = ReturnBehavior.Assignment, DeclarationBehavior = DeclarationBehavior.None }; - - public static readonly ReturnStyle AssignmentWithNoInput = - new ReturnStyle() { ParameterBehavior = ParameterBehavior.None, ReturnBehavior = ReturnBehavior.Assignment, DeclarationBehavior = DeclarationBehavior.SplitIn }; - - public static readonly ReturnStyle Initialization = - new ReturnStyle() { ParameterBehavior = ParameterBehavior.None, ReturnBehavior = ReturnBehavior.Initialization, DeclarationBehavior = DeclarationBehavior.SplitOut }; - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/SelectionResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/SelectionResult.cs deleted file mode 100644 index df2ff4ec47..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/SelectionResult.cs +++ /dev/null @@ -1,158 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Options; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - /// <summary> - /// clean up this code when we do selection validator work. - /// </summary> - abstract class SelectionResult - { - protected SelectionResult(OperationStatus status) - { - // Contract.ThrowIfNull(status); - - this.Status = status; - } - - protected SelectionResult( - OperationStatus status, - TextSpan originalSpan, - TextSpan finalSpan, - OptionSet options, - bool selectionInExpression, - SemanticDocument document, - SyntaxAnnotation firstTokenAnnotation, - SyntaxAnnotation lastTokenAnnotation) - { - this.Status = status; - - this.OriginalSpan = originalSpan; - this.FinalSpan = finalSpan; - - this.SelectionInExpression = selectionInExpression; - this.Options = options; - - this.FirstTokenAnnotation = firstTokenAnnotation; - this.LastTokenAnnotation = lastTokenAnnotation; - - this.SemanticDocument = document; - } - - protected abstract bool UnderAsyncAnonymousMethod(SyntaxToken token, SyntaxToken firstToken, SyntaxToken lastToken); - - public abstract bool ContainingScopeHasAsyncKeyword(); - - public abstract SyntaxNode GetContainingScope(); - public abstract ITypeSymbol GetContainingScopeType(); - - public OperationStatus Status { get; } - public TextSpan OriginalSpan { get; } - public TextSpan FinalSpan { get; } - public OptionSet Options { get; } - public bool SelectionInExpression { get; } - public SemanticDocument SemanticDocument { get; private set; } - public SyntaxAnnotation FirstTokenAnnotation { get; } - public SyntaxAnnotation LastTokenAnnotation { get; } - - public SelectionResult With(SemanticDocument document) - { - if (this.SemanticDocument == document) - { - return this; - } - - var clone = (SelectionResult)this.MemberwiseClone(); - clone.SemanticDocument = document; - - return clone; - } - - public bool ContainsValidContext - { - get - { - return this.SemanticDocument != null; - } - } - - public SyntaxToken GetFirstTokenInSelection() - { - return this.SemanticDocument.GetTokenWithAnnotaton(this.FirstTokenAnnotation); - } - - public SyntaxToken GetLastTokenInSelection() - { - return this.SemanticDocument.GetTokenWithAnnotaton(this.LastTokenAnnotation); - } - - public TNode GetContainingScopeOf<TNode>() where TNode : SyntaxNode - { - var containingScope = this.GetContainingScope(); - return containingScope.GetAncestorOrThis<TNode>(); - } - - protected T GetFirstStatement<T>() where T : SyntaxNode - { - //Contract.ThrowIfTrue(this.SelectionInExpression); - - var token = this.GetFirstTokenInSelection(); - return token.GetAncestor<T>(); - } - - protected T GetLastStatement<T>() where T : SyntaxNode - { - //Contract.ThrowIfTrue(this.SelectionInExpression); - - var token = this.GetLastTokenInSelection(); - return token.GetAncestor<T>(); - } - - public bool ShouldPutAsyncModifier() - { - var firstToken = this.GetFirstTokenInSelection(); - var lastToken = this.GetLastTokenInSelection(); - - for (var currentToken = firstToken; - currentToken.Span.End < lastToken.SpanStart; - currentToken = currentToken.GetNextToken()) - { - // [| - // async () => await .... - // |] - // - // for the case above, even if the selection contains "await", it doesn't belong to the enclosing block - // which extract method is applied to - if (currentToken.IsAwaitKeyword() - && !UnderAsyncAnonymousMethod(currentToken, firstToken, lastToken)) - { - return true; - } - } - - return false; - } - - public bool AllowMovingDeclaration - { - get - { - return this.Options.GetOption(ExtractMethodOptions.AllowMovingDeclaration, this.SemanticDocument.Project.Language); - } - } - - public bool DontPutOutOrRefOnStruct - { - get - { - return this.Options.GetOption(ExtractMethodOptions.DontPutOutOrRefOnStruct, this.SemanticDocument.Project.Language); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/SelectionValidator.NullSelectionResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/SelectionValidator.NullSelectionResult.cs deleted file mode 100644 index 3a957d7222..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/SelectionValidator.NullSelectionResult.cs +++ /dev/null @@ -1,52 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - partial class SelectionValidator - { - // null object - protected class NullSelectionResult : SelectionResult - { - public NullSelectionResult() : - this(OperationStatus.FailedWithUnknownReason) - { - } - - protected NullSelectionResult(OperationStatus status) : - base(status) - { - } - - protected override bool UnderAsyncAnonymousMethod(SyntaxToken token, SyntaxToken firstToken, SyntaxToken lastToken) - { - throw new InvalidOperationException(); - } - - public override bool ContainingScopeHasAsyncKeyword() - { - throw new InvalidOperationException(); - } - - public override SyntaxNode GetContainingScope() - { - throw new InvalidOperationException(); - } - - public override ITypeSymbol GetContainingScopeType() - { - throw new InvalidOperationException(); - } - } - - protected class ErrorSelectionResult : NullSelectionResult - { - public ErrorSelectionResult(OperationStatus status) : - base(status.MakeFail()) - { - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/SelectionValidator.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/SelectionValidator.cs deleted file mode 100644 index 4067dfe48d..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/SelectionValidator.cs +++ /dev/null @@ -1,185 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Options; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - abstract partial class SelectionValidator - { - protected static readonly SelectionResult NullSelection = new NullSelectionResult(); - - protected readonly SemanticDocument SemanticDocument; - protected readonly TextSpan OriginalSpan; - protected readonly OptionSet Options; - - protected SelectionValidator( - SemanticDocument document, - TextSpan textSpan, - OptionSet options) - { - //Contract.ThrowIfNull(document); - - this.SemanticDocument = document; - this.OriginalSpan = textSpan; - this.Options = options; - } - - public bool ContainsValidSelection - { - get - { - return !this.OriginalSpan.IsEmpty; - } - } - - public abstract Task<SelectionResult> GetValidSelectionAsync(CancellationToken cancellationToken); - public abstract IEnumerable<SyntaxNode> GetOuterReturnStatements(SyntaxNode commonRoot, IEnumerable<SyntaxNode> jumpsOutOfRegion); - public abstract bool IsFinalSpanSemanticallyValidSpan(SyntaxNode node, TextSpan textSpan, IEnumerable<SyntaxNode> returnStatements, CancellationToken cancellationToken); - public abstract bool ContainsNonReturnExitPointsStatements(IEnumerable<SyntaxNode> jumpsOutOfRegion); - - protected bool IsFinalSpanSemanticallyValidSpan( - SemanticModel semanticModel, TextSpan textSpan, Tuple<SyntaxNode, SyntaxNode> range, CancellationToken cancellationToken) - { - //Contract.ThrowIfNull(range); - - var controlFlowAnalysisData = semanticModel.AnalyzeControlFlow(range.Item1, range.Item2); - - // there must be no control in and out of given span - if (controlFlowAnalysisData.EntryPoints.Any()) - { - return false; - } - - // check something like continue, break, yield break, yield return, and etc - if (ContainsNonReturnExitPointsStatements(controlFlowAnalysisData.ExitPoints)) - { - return false; - } - - // okay, there is no branch out, check whether next statement can be executed normally - var returnStatements = GetOuterReturnStatements(range.Item1.GetCommonRoot(range.Item2), controlFlowAnalysisData.ExitPoints); - if (!returnStatements.Any()) - { - if (!controlFlowAnalysisData.EndPointIsReachable) - { - // REVIEW: should we just do extract method regardless or show some warning to user? - // in dev10, looks like we went ahead and did the extract method even if selection contains - // unreachable code. - } - - return true; - } - - // okay, only branch was return. make sure we have all return in the selection. (?) - if (!controlFlowAnalysisData.EndPointIsReachable) - { - return true; - } - - // there is a return statement, and current position is reachable. let's check whether this is a case where that is okay - return IsFinalSpanSemanticallyValidSpan(semanticModel.SyntaxTree.GetRoot(cancellationToken), textSpan, returnStatements, cancellationToken); - } - - protected Tuple<SyntaxNode, SyntaxNode> GetStatementRangeContainingSpan<T>( - SyntaxNode root, TextSpan textSpan, CancellationToken cancellationToken) where T : SyntaxNode - { - // use top-down approach to find smallest statement range that contains given span. - // this approach is more expansive than bottom-up approach I used before but way simpler and easy to understand - var token1 = root.FindToken(textSpan.Start); - var token2 = root.FindTokenFromEnd(textSpan.End); - - var commonRoot = token1.GetCommonRoot(token2).GetAncestorOrThis<T>() ?? root; - - var firstStatement = default(T); - var lastStatement = default(T); - - var spine = new List<T>(); - - foreach (var stmt in commonRoot.DescendantNodesAndSelf().OfType<T>()) - { - cancellationToken.ThrowIfCancellationRequested(); - - // quick skip check. - // - not containing at all - if (stmt.Span.End < textSpan.Start) - { - continue; - } - - // quick exit check - // - passed candidate statements - if (textSpan.End < stmt.SpanStart) - { - break; - } - - if (stmt.SpanStart <= textSpan.Start) - { - // keep track spine - spine.Add(stmt); - } - - if (textSpan.End <= stmt.Span.End && spine.Any(s => s.Parent == stmt.Parent)) - { - // malformed code or selection can make spine to have more than an elements - firstStatement = spine.First(s => s.Parent == stmt.Parent); - lastStatement = stmt; - - spine.Clear(); - } - } - - if (firstStatement == null || lastStatement == null) - { - return null; - } - - return new Tuple<SyntaxNode, SyntaxNode>(firstStatement, lastStatement); - } - - protected Tuple<SyntaxNode, SyntaxNode> GetStatementRangeContainedInSpan<T>( - SyntaxNode root, TextSpan textSpan, CancellationToken cancellationToken) where T : SyntaxNode - { - // use top-down approach to find largest statement range contained in the given span - // this method is a bit more expensive than bottom-up approach, but way more simpler than the other approach. - var token1 = root.FindToken(textSpan.Start); - var token2 = root.FindTokenFromEnd(textSpan.End); - - var commonRoot = token1.GetCommonRoot(token2).GetAncestorOrThis<T>() ?? root; - - T firstStatement = null; - T lastStatement = null; - - foreach (var stmt in commonRoot.DescendantNodesAndSelf().OfType<T>()) - { - cancellationToken.ThrowIfCancellationRequested(); - - if (firstStatement == null && stmt.SpanStart >= textSpan.Start) - { - firstStatement = stmt; - } - - if (firstStatement != null && stmt.Span.End <= textSpan.End && stmt.Parent == firstStatement.Parent) - { - lastStatement = stmt; - } - } - - if (firstStatement == null || lastStatement == null) - { - return null; - } - - return new Tuple<SyntaxNode, SyntaxNode>(firstStatement, lastStatement); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/SimpleExtractMethodResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/SimpleExtractMethodResult.cs deleted file mode 100644 index ccdc5aaac6..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/SimpleExtractMethodResult.cs +++ /dev/null @@ -1,17 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - class SimpleExtractMethodResult : ExtractMethodResult - { - public SimpleExtractMethodResult( - OperationStatus status, - Document document, - SyntaxToken invocationNameToken, - SyntaxNode methodDefinition) - : base(status.Flag, status.Reasons, document, invocationNameToken, methodDefinition) - { - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/UniqueNameGenerator.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/UniqueNameGenerator.cs deleted file mode 100644 index ed5ac2b4f0..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/UniqueNameGenerator.cs +++ /dev/null @@ -1,28 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using Microsoft.CodeAnalysis.Shared.Utilities; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - class UniqueNameGenerator - { - private readonly SemanticModel _semanticModel; - - public UniqueNameGenerator(SemanticModel semanticModel) - { - //Contract.ThrowIfNull(semanticModel); - _semanticModel = semanticModel; - } - - public string CreateUniqueMethodName(SyntaxNode contextNode, string baseName) - { - //Contract.ThrowIfNull(contextNode); - //Contract.ThrowIfNull(baseName); - - return NameGenerator.GenerateUniqueName(baseName, string.Empty, - n => _semanticModel.LookupSymbols(contextNode.SpanStart, /*container*/null, n).Length == 0); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/VariableStyle.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/VariableStyle.cs deleted file mode 100644 index 3eb25eebf0..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ExtractMethod/VariableStyle.cs +++ /dev/null @@ -1,49 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -namespace ICSharpCode.NRefactory6.CSharp.ExtractMethod -{ - class VariableStyle - { - public ParameterStyle ParameterStyle { get; private set; } - public ReturnStyle ReturnStyle { get; private set; } - - public static readonly VariableStyle None = - new VariableStyle() { ParameterStyle = ParameterStyle.None, ReturnStyle = ReturnStyle.None }; - - public static readonly VariableStyle InputOnly = - new VariableStyle() { ParameterStyle = ParameterStyle.InputOnly, ReturnStyle = ReturnStyle.None }; - - public static readonly VariableStyle Delete = - new VariableStyle() { ParameterStyle = ParameterStyle.Delete, ReturnStyle = ReturnStyle.None }; - - public static readonly VariableStyle MoveOut = - new VariableStyle() { ParameterStyle = ParameterStyle.MoveOut, ReturnStyle = ReturnStyle.None }; - - public static readonly VariableStyle SplitOut = - new VariableStyle() { ParameterStyle = ParameterStyle.SplitOut, ReturnStyle = ReturnStyle.None }; - - public static readonly VariableStyle MoveIn = - new VariableStyle() { ParameterStyle = ParameterStyle.MoveIn, ReturnStyle = ReturnStyle.None }; - - public static readonly VariableStyle SplitIn = - new VariableStyle() { ParameterStyle = ParameterStyle.SplitIn, ReturnStyle = ReturnStyle.None }; - - public static readonly VariableStyle NotUsed = - new VariableStyle() { ParameterStyle = ParameterStyle.MoveOut, ReturnStyle = ReturnStyle.Initialization }; - - public static readonly VariableStyle Ref = - new VariableStyle() { ParameterStyle = ParameterStyle.Ref, ReturnStyle = ReturnStyle.AssignmentWithInput }; - - public static readonly VariableStyle OnlyAsRefParam = - new VariableStyle() { ParameterStyle = ParameterStyle.Ref, ReturnStyle = ReturnStyle.None }; - - public static readonly VariableStyle Out = - new VariableStyle() { ParameterStyle = ParameterStyle.Out, ReturnStyle = ReturnStyle.AssignmentWithNoInput }; - - public static readonly VariableStyle OutWithErrorInput = - new VariableStyle() { ParameterStyle = ParameterStyle.Out, ReturnStyle = ReturnStyle.AssignmentWithInput }; - - public static readonly VariableStyle OutWithMoveOut = - new VariableStyle() { ParameterStyle = ParameterStyle.OutWithMoveOut, ReturnStyle = ReturnStyle.Initialization }; - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Formatter/FormattingHelpers.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Formatter/FormattingHelpers.cs deleted file mode 100644 index 210aec33e9..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Formatter/FormattingHelpers.cs +++ /dev/null @@ -1,552 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class FormattingHelpers - { - // TODO: Need to determine correct way to handle newlines - public const string NewLine = "\r\n"; - - public static string GetIndent(this SyntaxToken token) - { - var precedingTrivia = token.GetAllPrecedingTriviaToPreviousToken(); - - // indent is the spaces/tabs between last new line (if there is one) and end of trivia - var indent = precedingTrivia.AsString(); - int lastNewLinePos = indent.LastIndexOf(NewLine); - if (lastNewLinePos != -1) - { - int start = lastNewLinePos + NewLine.Length; - indent = indent.Substring(start, indent.Length - start); - } - - return indent; - } - - public static string ContentBeforeLastNewLine(this IEnumerable<SyntaxTrivia> trivia) - { - var leading = trivia.AsString(); - int lastNewLinePos = leading.LastIndexOf(NewLine); - if (lastNewLinePos == -1) - { - return string.Empty; - } - else - { - return leading.Substring(0, lastNewLinePos); - } - } - - public static ValueTuple<SyntaxToken, SyntaxToken> GetBracePair(this SyntaxNode node) - { - return node.GetBraces(); - } - - public static bool IsValidBracePair(this ValueTuple<SyntaxToken, SyntaxToken> bracePair) - { - if (bracePair.Item1.IsKind(SyntaxKind.None) || - bracePair.Item1.IsMissing || - bracePair.Item2.IsKind(SyntaxKind.None)) - { - return false; - } - - // don't check whether token is actually braces as long as it is not none. - return true; - } - - public static bool IsOpenParenInParameterList(this SyntaxToken token) - { - return token.Kind() == SyntaxKind.OpenParenToken && token.Parent.Kind() == SyntaxKind.ParameterList; - } - - public static bool IsCloseParenInParameterList(this SyntaxToken token) - { - return token.Kind() == SyntaxKind.CloseParenToken && token.Parent.Kind() == SyntaxKind.ParameterList; - } - - public static bool IsOpenParenInArgumentList(this SyntaxToken token) - { - return token.Kind() == SyntaxKind.OpenParenToken && token.Parent.Kind() == SyntaxKind.ArgumentList; - } - - public static bool IsCloseParenInArgumentList(this SyntaxToken token) - { - return token.Kind() == SyntaxKind.CloseParenToken && token.Parent.Kind() == SyntaxKind.ArgumentList; - } - - public static bool IsColonInTypeBaseList(this SyntaxToken token) - { - return token.Kind() == SyntaxKind.ColonToken && token.Parent.Kind() == SyntaxKind.BaseList; - } - - public static bool IsCommaInArgumentOrParameterList(this SyntaxToken token) - { - return token.Kind() == SyntaxKind.CommaToken && (token.Parent.IsAnyArgumentList() || token.Parent.Kind() == SyntaxKind.ParameterList); - } - - public static bool IsLambdaBodyBlock(this SyntaxNode node) - { - if (node.Kind() != SyntaxKind.Block) - { - return false; - } - - return node.Parent.Kind() == SyntaxKind.SimpleLambdaExpression || - node.Parent.Kind() == SyntaxKind.ParenthesizedLambdaExpression; - } - - public static bool IsAnonymousMethodBlock(this SyntaxNode node) - { - if (node.Kind() != SyntaxKind.Block) - { - return false; - } - - return node.Parent.Kind() == SyntaxKind.AnonymousMethodExpression; - } - - public static bool IsSemicolonInForStatement(this SyntaxToken token) - { - var forStatement = token.Parent as ForStatementSyntax; - return - token.Kind() == SyntaxKind.SemicolonToken && - forStatement != null && - (forStatement.FirstSemicolonToken == token || forStatement.SecondSemicolonToken == token); - } - - public static bool IsSemicolonOfEmbeddedStatement(this SyntaxToken token) - { - if (token.Kind() != SyntaxKind.SemicolonToken) - { - return false; - } - - var statement = token.Parent as StatementSyntax; - if (statement == null || - statement.GetLastToken() != token) - { - return false; - } - - return IsEmbeddedStatement(statement); - } - - public static bool IsCloseBraceOfExpression(this SyntaxToken token) - { - if (token.Kind() != SyntaxKind.CloseBraceToken) - { - return false; - } - - return token.Parent is ExpressionSyntax; - } - - public static bool IsCloseBraceOfEmbeddedBlock(this SyntaxToken token) - { - if (token.Kind() != SyntaxKind.CloseBraceToken) - { - return false; - } - - var block = token.Parent as BlockSyntax; - if (block == null || - block.CloseBraceToken != token) - { - return false; - } - - return IsEmbeddedStatement(block); - } - - public static bool IsEmbeddedStatement(this SyntaxNode node) - { - SyntaxNode statementOrElse = node as StatementSyntax; - if (statementOrElse == null) - { - statementOrElse = node as ElseClauseSyntax; - } - - return statementOrElse != null - && statementOrElse.Parent != null - && statementOrElse.Parent.IsEmbeddedStatementOwner(); - } - - public static bool IsCommaInEnumDeclaration(this SyntaxToken token) - { - return token.Kind() == SyntaxKind.CommaToken && - token.Parent.IsKind(SyntaxKind.EnumDeclaration); - } - - public static bool IsCommaInAnyArgumentsList(this SyntaxToken token) - { - return token.Kind() == SyntaxKind.CommaToken && - token.Parent.IsAnyArgumentList(); - } - - public static bool IsParenInParenthesizedExpression(this SyntaxToken token) - { - var parenthesizedExpression = token.Parent as ParenthesizedExpressionSyntax; - if (parenthesizedExpression == null) - { - return false; - } - - return parenthesizedExpression.OpenParenToken.Equals(token) || parenthesizedExpression.CloseParenToken.Equals(token); - } - - public static bool IsParenInArgumentList(this SyntaxToken token) - { - var parent = token.Parent; - switch (parent.Kind()) - { - case SyntaxKind.SizeOfExpression: - var sizeOfExpression = (SizeOfExpressionSyntax)parent; - return sizeOfExpression.OpenParenToken == token || sizeOfExpression.CloseParenToken == token; - - case SyntaxKind.TypeOfExpression: - var typeOfExpression = (TypeOfExpressionSyntax)parent; - return typeOfExpression.OpenParenToken == token || typeOfExpression.CloseParenToken == token; - - case SyntaxKind.CheckedExpression: - case SyntaxKind.UncheckedExpression: - var checkedOfExpression = (CheckedExpressionSyntax)parent; - return checkedOfExpression.OpenParenToken == token || checkedOfExpression.CloseParenToken == token; - - case SyntaxKind.DefaultExpression: - var defaultExpression = (DefaultExpressionSyntax)parent; - return defaultExpression.OpenParenToken == token || defaultExpression.CloseParenToken == token; - - case SyntaxKind.MakeRefExpression: - var makeRefExpression = (MakeRefExpressionSyntax)parent; - return makeRefExpression.OpenParenToken == token || makeRefExpression.CloseParenToken == token; - - case SyntaxKind.RefTypeExpression: - var refTypeOfExpression = (RefTypeExpressionSyntax)parent; - return refTypeOfExpression.OpenParenToken == token || refTypeOfExpression.CloseParenToken == token; - - case SyntaxKind.RefValueExpression: - var refValueExpression = (RefValueExpressionSyntax)parent; - return refValueExpression.OpenParenToken == token || refValueExpression.CloseParenToken == token; - - case SyntaxKind.ArgumentList: - var argumentList = (ArgumentListSyntax)parent; - return argumentList.OpenParenToken == token || argumentList.CloseParenToken == token; - - case SyntaxKind.AttributeArgumentList: - var attributeArgumentList = (AttributeArgumentListSyntax)parent; - return attributeArgumentList.OpenParenToken == token || attributeArgumentList.CloseParenToken == token; - } - - return false; - } - - public static bool IsCloseParenInStatement(this SyntaxToken token) - { - var statement = token.Parent as StatementSyntax; - if (statement == null) - { - return false; - } - - var ifStatement = statement as IfStatementSyntax; - if (ifStatement != null) - { - return ifStatement.CloseParenToken.Equals(token); - } - - var switchStatement = statement as SwitchStatementSyntax; - if (switchStatement != null) - { - return switchStatement.CloseParenToken.Equals(token); - } - - var whileStatement = statement as WhileStatementSyntax; - if (whileStatement != null) - { - return whileStatement.CloseParenToken.Equals(token); - } - - var doStatement = statement as DoStatementSyntax; - if (doStatement != null) - { - return doStatement.CloseParenToken.Equals(token); - } - - var forStatement = statement as ForStatementSyntax; - if (forStatement != null) - { - return forStatement.CloseParenToken.Equals(token); - } - - var foreachStatement = statement as ForEachStatementSyntax; - if (foreachStatement != null) - { - return foreachStatement.CloseParenToken.Equals(token); - } - - var lockStatement = statement as LockStatementSyntax; - if (lockStatement != null) - { - return lockStatement.CloseParenToken.Equals(token); - } - - var usingStatement = statement as UsingStatementSyntax; - if (usingStatement != null) - { - return usingStatement.CloseParenToken.Equals(token); - } - - return false; - } - - public static bool IsDotInMemberAccessOrQualifiedName(this SyntaxToken token) - { - return token.IsDotInMemberAccess() || (token.Kind() == SyntaxKind.DotToken && token.Parent.Kind() == SyntaxKind.QualifiedName); - } - - public static bool IsDotInMemberAccess(this SyntaxToken token) - { - var memberAccess = token.Parent as MemberAccessExpressionSyntax; - if (memberAccess == null) - { - return false; - } - - return token.Kind() == SyntaxKind.DotToken - && memberAccess.OperatorToken.Equals(token); - } - - public static bool IsGenericGreaterThanToken(this SyntaxToken token) - { - if (token.Kind() == SyntaxKind.GreaterThanToken) - { - return token.Parent.IsKind(SyntaxKind.TypeParameterList, SyntaxKind.TypeArgumentList); - } - - return false; - } - - public static bool IsCommaInInitializerExpression(this SyntaxToken token) - { - return token.Kind() == SyntaxKind.CommaToken && - ((token.Parent is InitializerExpressionSyntax) || - (token.Parent is AnonymousObjectCreationExpressionSyntax)); - } - - public static bool IsIdentiferInLabeledStatement(this SyntaxToken token) - { - var labeledStatement = token.Parent as LabeledStatementSyntax; - return token.Kind() == SyntaxKind.IdentifierToken && - labeledStatement != null && - labeledStatement.Identifier == token; - } - - public static bool IsColonInSwitchLabel(this SyntaxToken token) - { - return FormattingRangeHelper.IsColonInSwitchLabel(token); - } - - public static bool IsColonInLabeledStatement(this SyntaxToken token) - { - var labeledStatement = token.Parent as LabeledStatementSyntax; - return token.Kind() == SyntaxKind.ColonToken && - labeledStatement != null && - labeledStatement.ColonToken == token; - } - - public static bool IsEmbeddedStatementOwnerWithCloseParen(this SyntaxNode node) - { - return node is IfStatementSyntax || - node is WhileStatementSyntax || - node is ForStatementSyntax || - node is ForEachStatementSyntax || - node is UsingStatementSyntax; - } - - public static bool IsNestedQueryExpression(this SyntaxToken token) - { - var fromClause = token.Parent as FromClauseSyntax; - return token.Kind() == SyntaxKind.InKeyword && - fromClause != null && - fromClause.Expression is QueryExpressionSyntax; - } - - public static bool IsFirstFromKeywordInExpression(this SyntaxToken token) - { - var queryExpression = token.Parent.Parent as QueryExpressionSyntax; - return token.Kind() == SyntaxKind.FromKeyword && - queryExpression != null && - queryExpression.GetFirstToken().Equals(token); - } - - public static bool IsInitializerForObjectOrAnonymousObjectCreationExpression(this SyntaxNode node) - { - var initializer = node as InitializerExpressionSyntax; - AnonymousObjectMemberDeclaratorSyntax anonymousObjectInitializer = null; - if (initializer == null) - { - anonymousObjectInitializer = node as AnonymousObjectMemberDeclaratorSyntax; - if (anonymousObjectInitializer == null) - { - return false; - } - } - - var parent = initializer != null ? initializer.Parent : anonymousObjectInitializer.Parent; - if (parent is AnonymousObjectCreationExpressionSyntax) - { - return true; - } - - if (parent is ObjectCreationExpressionSyntax) - { - if (initializer.Expressions.Count <= 0) - { - return true; - } - - var expression = initializer.Expressions[0]; - if (expression.Kind() == SyntaxKind.SimpleAssignmentExpression) - { - return true; - } - } - - return false; - } - - public static bool IsInitializerForArrayOrCollectionCreationExpression(this SyntaxNode node) - { - var initializer = node as InitializerExpressionSyntax; - AnonymousObjectMemberDeclaratorSyntax anonymousObjectInitializer = null; - if (initializer == null) - { - anonymousObjectInitializer = node as AnonymousObjectMemberDeclaratorSyntax; - if (anonymousObjectInitializer == null) - { - return false; - } - } - - var parent = initializer != null ? initializer.Parent : anonymousObjectInitializer.Parent; - if (parent is ArrayCreationExpressionSyntax || - parent is ImplicitArrayCreationExpressionSyntax || - parent is EqualsValueClauseSyntax || - parent.Kind() == SyntaxKind.SimpleAssignmentExpression) - { - return true; - } - - if (parent is ObjectCreationExpressionSyntax) - { - return !IsInitializerForObjectOrAnonymousObjectCreationExpression(initializer); - } - - return false; - } - - public static bool ParenOrBracketContainsNothing(this SyntaxToken token1, SyntaxToken token2) - { - return (token1.Kind() == SyntaxKind.OpenParenToken && token2.Kind() == SyntaxKind.CloseParenToken) || - (token1.Kind() == SyntaxKind.OpenBracketToken && token2.Kind() == SyntaxKind.CloseBracketToken); - } - - public static bool IsLastTokenInLabelStatement(this SyntaxToken token) - { - if (token.Kind() != SyntaxKind.SemicolonToken && token.Kind() != SyntaxKind.CloseBraceToken) - { - return false; - } - - if (token.Parent == null) - { - return false; - } - - return token.Parent.Parent is LabeledStatementSyntax; - } - - public static ValueTuple<SyntaxToken, SyntaxToken> GetFirstAndLastMemberDeclarationTokensAfterAttributes(this MemberDeclarationSyntax node) - { - // Contract.ThrowIfNull(node); - - // there are no attributes associated with the node. return back first and last token of the node. - var attributes = node.GetAttributes(); - if (attributes.Count == 0) - { - return ValueTuple.Create(node.GetFirstToken(includeZeroWidth: true), node.GetLastToken(includeZeroWidth: true)); - } - - var lastToken = node.GetLastToken(includeZeroWidth: true); - var lastAttributeToken = attributes.Last().GetLastToken(includeZeroWidth: true); - if (lastAttributeToken.Equals(lastToken)) - { - return ValueTuple.Create(default(SyntaxToken), default(SyntaxToken)); - } - - var firstTokenAfterAttribute = lastAttributeToken.GetNextToken(includeZeroWidth: true); - - // there are attributes, get first token after the tokens belong to attributes - return ValueTuple.Create(firstTokenAfterAttribute, lastToken); - } - - public static bool IsBlockBody(this SyntaxNode node) - { - // Contract.ThrowIfNull(node); - - var blockNode = node as BlockSyntax; - if (blockNode == null) - { - return false; - } - - switch (blockNode.Parent.Kind()) - { - case SyntaxKind.AnonymousMethodExpression: - case SyntaxKind.CheckedStatement: - case SyntaxKind.UncheckedStatement: - case SyntaxKind.UnsafeStatement: - case SyntaxKind.TryStatement: - case SyntaxKind.CatchClause: - case SyntaxKind.FinallyClause: - case SyntaxKind.MethodDeclaration: - case SyntaxKind.OperatorDeclaration: - case SyntaxKind.ConversionOperatorDeclaration: - case SyntaxKind.ConstructorDeclaration: - case SyntaxKind.DestructorDeclaration: - case SyntaxKind.AddAccessorDeclaration: - case SyntaxKind.GetAccessorDeclaration: - case SyntaxKind.SetAccessorDeclaration: - case SyntaxKind.RemoveAccessorDeclaration: - case SyntaxKind.UnknownAccessorDeclaration: - return true; - default: - return false; - } - } - - public static bool IsPlusOrMinusExpression(this SyntaxToken token) - { - if (token.Kind() != SyntaxKind.PlusToken && token.Kind() != SyntaxKind.MinusToken) - { - return false; - } - - return token.Parent is PrefixUnaryExpressionSyntax; - } - - public static bool IsInterpolation(this SyntaxToken currentToken) - { - return currentToken.Parent.IsKind(SyntaxKind.Interpolation); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Formatter/FormattingRangeHelper.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Formatter/FormattingRangeHelper.cs deleted file mode 100644 index 492868b050..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/Formatter/FormattingRangeHelper.cs +++ /dev/null @@ -1,434 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Formatting; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Shared.Utilities; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp -{ - /// <summary> - /// this help finding a range of tokens to format based on given ending token - /// </summary> - static class FormattingRangeHelper - { - public static ValueTuple<SyntaxToken, SyntaxToken>? FindAppropriateRange(SyntaxToken endToken, bool useDefaultRange = true) - { - // Contract.ThrowIfTrue(endToken.Kind() == SyntaxKind.None); - - return FixupOpenBrace(FindAppropriateRangeWorker(endToken, useDefaultRange)); - } - - private static ValueTuple<SyntaxToken, SyntaxToken>? FixupOpenBrace(ValueTuple<SyntaxToken, SyntaxToken>? tokenRange) - { - if (!tokenRange.HasValue) - { - return tokenRange; - } - - // with a auto brace completion which will do auto formatting when a user types "{", it is quite common that we will automatically put a space - // between "{" and "}". but user might blindly type without knowing that " " has automatically inserted for him. and ends up have two spaces. - // for those cases, whenever we see previous token of the range is "{", we expand the range to include preceeding "{" - var currentToken = tokenRange.Value.Item1; - var previousToken = currentToken.GetPreviousToken(); - - while (currentToken.Kind() != SyntaxKind.CloseBraceToken && previousToken.Kind() == SyntaxKind.OpenBraceToken) - { - var pair = previousToken.Parent.GetBracePair(); - if (pair.Item2.Kind() == SyntaxKind.None || !AreTwoTokensOnSameLine(previousToken, pair.Item2)) - { - return ValueTuple.Create(currentToken, tokenRange.Value.Item2); - } - - currentToken = previousToken; - previousToken = currentToken.GetPreviousToken(); - } - - return ValueTuple.Create(currentToken, tokenRange.Value.Item2); - } - - private static ValueTuple<SyntaxToken, SyntaxToken>? FindAppropriateRangeWorker(SyntaxToken endToken, bool useDefaultRange) - { - // special token that we know how to find proper starting token - switch (endToken.Kind()) - { - case SyntaxKind.CloseBraceToken: - { - return FindAppropriateRangeForCloseBrace(endToken); - } - - case SyntaxKind.SemicolonToken: - { - return FindAppropriateRangeForSemicolon(endToken); - } - - case SyntaxKind.ColonToken: - { - return FindAppropriateRangeForColon(endToken); - } - - default: - { - // default case - if (!useDefaultRange) - { - return null; - } - - // if given token is skipped token, don't bother to find appropriate - // starting point - if (endToken.Kind() == SyntaxKind.SkippedTokensTrivia) - { - return null; - } - - var parent = endToken.Parent; - if (parent == null) - { - // if there is no parent setup yet, nothing we can do here. - return null; - } - - // if we are called due to things in trivia or literals, don't bother - // finding a starting token - if (parent.Kind() == SyntaxKind.StringLiteralExpression || - parent.Kind() == SyntaxKind.CharacterLiteralExpression) - { - return null; - } - - // format whole node that containing the end token + its previous one - // to do indentation - return ValueTuple.Create(GetAppropriatePreviousToken(parent.GetFirstToken()), parent.GetLastToken()); - } - } - } - - private static ValueTuple<SyntaxToken, SyntaxToken>? FindAppropriateRangeForSemicolon(SyntaxToken endToken) - { - var parent = endToken.Parent; - if (parent == null || parent.Kind() == SyntaxKind.SkippedTokensTrivia) - { - return null; - } - - if ((parent is UsingDirectiveSyntax) || - (parent is DelegateDeclarationSyntax) || - (parent is FieldDeclarationSyntax) || - (parent is EventFieldDeclarationSyntax) || - (parent is MethodDeclarationSyntax)) - { - return ValueTuple.Create(GetAppropriatePreviousToken(parent.GetFirstToken(), canTokenBeFirstInABlock: true), parent.GetLastToken()); - } - - if (parent is AccessorDeclarationSyntax) - { - // if both accessors are on the same line, format the accessor list - // { get; set; } - var propertyDeclaration = GetEnclosingMember(endToken) as PropertyDeclarationSyntax; - if (propertyDeclaration != null && - AreTwoTokensOnSameLine(propertyDeclaration.AccessorList.OpenBraceToken, propertyDeclaration.AccessorList.CloseBraceToken)) - { - return ValueTuple.Create(propertyDeclaration.AccessorList.OpenBraceToken, propertyDeclaration.AccessorList.CloseBraceToken); - } - - // otherwise, just format the accessor - return ValueTuple.Create(GetAppropriatePreviousToken(parent.GetFirstToken(), canTokenBeFirstInABlock: true), parent.GetLastToken()); - } - - if (parent is StatementSyntax && !endToken.IsSemicolonInForStatement()) - { - var container = GetTopContainingNode(parent); - if (container == null) - { - return ValueTuple.Create(GetAppropriatePreviousToken(parent.GetFirstToken()), parent.GetLastToken()); - } - - if (IsSpecialContainingNode(container)) - { - return ValueTuple.Create(GetAppropriatePreviousToken(container.GetFirstToken()), container.GetLastToken()); - } - - return ValueTuple.Create(GetAppropriatePreviousToken(parent.GetFirstToken(), canTokenBeFirstInABlock: true), parent.GetLastToken()); - } - - // don't do anything - return null; - } - - private static ValueTuple<SyntaxToken, SyntaxToken>? FindAppropriateRangeForCloseBrace(SyntaxToken endToken) - { - // don't do anything if there is no proper parent - var parent = endToken.Parent; - if (parent == null || parent.Kind() == SyntaxKind.SkippedTokensTrivia) - { - return null; - } - - // cases such as namespace, type, enum, method almost any top level elements - if (parent is MemberDeclarationSyntax || - parent is SwitchStatementSyntax) - { - return ValueTuple.Create(GetAppropriatePreviousToken(parent.GetFirstToken()), parent.GetLastToken()); - } - - // property decl body or initializer - if (parent is AccessorListSyntax) - { - // include property decl - var containerOfList = parent.Parent; - if (containerOfList == null) - { - return ValueTuple.Create(GetAppropriatePreviousToken(parent.GetFirstToken()), parent.GetLastToken()); - } - - return ValueTuple.Create(containerOfList.GetFirstToken(), containerOfList.GetLastToken()); - } - - if (parent is AnonymousObjectCreationExpressionSyntax) - { - return ValueTuple.Create(parent.GetFirstToken(), parent.GetLastToken()); - } - - if (parent is InitializerExpressionSyntax) - { - var parentOfParent = parent.Parent; - if (parentOfParent == null) - { - return ValueTuple.Create(GetAppropriatePreviousToken(parent.GetFirstToken()), parent.GetLastToken()); - } - - // double initializer case such as - // { { } - var doubleInitializer = parentOfParent as InitializerExpressionSyntax; - if (doubleInitializer != null) - { - // if parent block has a missing brace, and current block is on same line, then - // don't try to indent inner block. - var firstTokenOfInnerBlock = parent.GetFirstToken(); - var lastTokenOfInnerBlock = parent.GetLastToken(); - - var twoTokensOnSameLine = AreTwoTokensOnSameLine(firstTokenOfInnerBlock, lastTokenOfInnerBlock); - if (twoTokensOnSameLine) - { - return ValueTuple.Create(firstTokenOfInnerBlock, lastTokenOfInnerBlock); - } - } - - // include owner of the initializer node such as creation node - return ValueTuple.Create(parentOfParent.GetFirstToken(), parentOfParent.GetLastToken()); - } - - if (parent is BlockSyntax) - { - var containerOfBlock = GetTopContainingNode(parent); - if (containerOfBlock == null) - { - return ValueTuple.Create(GetAppropriatePreviousToken(parent.GetFirstToken()), parent.GetLastToken()); - } - - // things like method, constructor, etc and special cases - if (containerOfBlock is MemberDeclarationSyntax || - IsSpecialContainingNode(containerOfBlock)) - { - return ValueTuple.Create(GetAppropriatePreviousToken(containerOfBlock.GetFirstToken()), containerOfBlock.GetLastToken()); - } - - // double block case on single line case - // { { } - if (containerOfBlock is BlockSyntax) - { - // if parent block has a missing brace, and current block is on same line, then - // don't try to indent inner block. - var firstTokenOfInnerBlock = parent.GetFirstToken(); - var lastTokenOfInnerBlock = parent.GetLastToken(); - - var twoTokensOnSameLine = AreTwoTokensOnSameLine(firstTokenOfInnerBlock, lastTokenOfInnerBlock); - if (twoTokensOnSameLine) - { - return ValueTuple.Create(firstTokenOfInnerBlock, lastTokenOfInnerBlock); - } - } - - // okay, for block, indent regardless whether it is first one on the line - return ValueTuple.Create(GetPreviousTokenIfNotFirstTokenInTree(parent.GetFirstToken()), parent.GetLastToken()); - } - - // don't do anything - return null; - } - - private static ValueTuple<SyntaxToken, SyntaxToken>? FindAppropriateRangeForColon(SyntaxToken endToken) - { - // don't do anything if there is no proper parent - var parent = endToken.Parent; - if (parent == null || parent.Kind() == SyntaxKind.SkippedTokensTrivia) - { - return null; - } - - // cases such as namespace, type, enum, method almost any top level elements - if (IsColonInSwitchLabel(endToken)) - { - return ValueTuple.Create(GetPreviousTokenIfNotFirstTokenInTree(parent.GetFirstToken()), parent.GetLastToken()); - } - - return null; - } - - private static SyntaxToken GetPreviousTokenIfNotFirstTokenInTree(SyntaxToken token) - { - var previousToken = token.GetPreviousToken(); - return previousToken.Kind() == SyntaxKind.None ? token : previousToken; - } - - private static bool AreTwoTokensOnSameLine(SyntaxToken token1, SyntaxToken token2) - { - var tree = token1.SyntaxTree; - var text = default(SourceText); - if (tree != null && tree.TryGetText(out text)) - { - var line1 = text.Lines.IndexOf(token1.Span.End); - var line2 = text.Lines.IndexOf(token2.SpanStart); - - return line1 == line2; - } - - return CommonFormattingHelpers.GetTextBetween(token1, token2).ContainsLineBreak(); - } - - private static SyntaxToken GetAppropriatePreviousToken(SyntaxToken startToken, bool canTokenBeFirstInABlock = false) - { - var previousToken = startToken.GetPreviousToken(); - if (previousToken.Kind() == SyntaxKind.None) - { - // no previous token, return as it is - return startToken; - } - - if (AreTwoTokensOnSameLine(previousToken, startToken)) - { - // The previous token can be '{' of a block and type declaration - // { int s = 0; - if (canTokenBeFirstInABlock) - { - if (IsOpenBraceTokenOfABlockOrTypeOrNamespace(previousToken)) - { - return previousToken; - } - } - - // there is another token on same line. - return startToken; - } - - // start token is the first token on line - - // now check a special case where previous token belongs to a label. - if (previousToken.IsLastTokenInLabelStatement()) - { - var labelNode = previousToken.Parent.Parent; - return GetAppropriatePreviousToken(labelNode.GetFirstToken()); - } - - return previousToken; - } - - private static bool IsOpenBraceTokenOfABlockOrTypeOrNamespace(SyntaxToken previousToken) - { - return previousToken.IsKind(SyntaxKind.OpenBraceToken) && - (previousToken.Parent.IsKind(SyntaxKind.Block) || - previousToken.Parent is TypeDeclarationSyntax || - previousToken.Parent is NamespaceDeclarationSyntax); - } - - private static bool IsSpecialContainingNode(SyntaxNode node) - { - return - node.Kind() == SyntaxKind.IfStatement || - node.Kind() == SyntaxKind.ElseClause || - node.Kind() == SyntaxKind.WhileStatement || - node.Kind() == SyntaxKind.ForStatement || - node.Kind() == SyntaxKind.ForEachStatement || - node.Kind() == SyntaxKind.UsingStatement || - node.Kind() == SyntaxKind.DoStatement || - node.Kind() == SyntaxKind.TryStatement || - node.Kind() == SyntaxKind.CatchClause || - node.Kind() == SyntaxKind.FinallyClause || - node.Kind() == SyntaxKind.LabeledStatement; - } - - private static SyntaxNode GetTopContainingNode(SyntaxNode node) - { - node = node.Parent; - if (!IsSpecialContainingNode(node)) - { - return node; - } - - var lastSpecialContainingNode = node; - node = node.Parent; - - while (node != null) - { - if (!IsSpecialContainingNode(node)) - { - return lastSpecialContainingNode; - } - - lastSpecialContainingNode = node; - node = node.Parent; - } - - return null; - } - - public static bool IsColonInSwitchLabel(SyntaxToken token) - { - var switchLabel = token.Parent as SwitchLabelSyntax; - return token.Kind() == SyntaxKind.ColonToken && - switchLabel != null && - switchLabel.ColonToken == token; - } - - public static bool InBetweenTwoMembers(SyntaxToken previousToken, SyntaxToken currentToken) - { - if (previousToken.Kind() != SyntaxKind.SemicolonToken && previousToken.Kind() != SyntaxKind.CloseBraceToken) - { - return false; - } - - if (currentToken.Kind() == SyntaxKind.CloseBraceToken) - { - return false; - } - - var previousMember = GetEnclosingMember(previousToken); - var nextMember = GetEnclosingMember(currentToken); - - return previousMember != null - && nextMember != null - && previousMember != nextMember; - } - - public static MemberDeclarationSyntax GetEnclosingMember(SyntaxToken token) - { - if (token.Kind() == SyntaxKind.CloseBraceToken) - { - if (token.Parent.Kind() == SyntaxKind.Block || - token.Parent.Kind() == SyntaxKind.AccessorList) - { - return token.Parent.Parent as MemberDeclarationSyntax; - } - } - - return token.Parent.FirstAncestorOrSelf<MemberDeclarationSyntax>(); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/AbstractCodeRefactoringResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/AbstractCodeRefactoringResult.cs deleted file mode 100644 index 3e6736f98b..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/AbstractCodeRefactoringResult.cs +++ /dev/null @@ -1,31 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CodeRefactorings; -using RefactoringEssentials; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateFromMembers -{ - abstract class AbstractCodeRefactoringResult - { - private readonly CodeRefactoring _codeRefactoring; - - protected AbstractCodeRefactoringResult(CodeRefactoring codeRefactoring) - { - _codeRefactoring = codeRefactoring; - } - - public bool ContainsChanges - { - get - { - return _codeRefactoring != null; - } - } - - public CodeRefactoring GetCodeRefactoring(CancellationToken cancellationToken) - { - return _codeRefactoring; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/AbstractGenerateFromMembersService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/AbstractGenerateFromMembersService.cs deleted file mode 100644 index 05087c3b7a..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/AbstractGenerateFromMembersService.cs +++ /dev/null @@ -1,160 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.CodeRefactorings; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using RefactoringEssentials; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateFromMembers -{ - abstract class AbstractGenerateFromMembersService<TMemberDeclarationSyntax> - where TMemberDeclarationSyntax : SyntaxNode - { - protected AbstractGenerateFromMembersService() - { - } - - protected abstract Task<IList<TMemberDeclarationSyntax>> GetSelectedMembersAsync(Document document, TextSpan textSpan, CancellationToken cancellationToken); - protected abstract IEnumerable<ISymbol> GetDeclaredSymbols(SemanticModel semanticModel, TMemberDeclarationSyntax memberDeclaration, CancellationToken cancellationToken); - - protected class SelectedMemberInfo - { - public INamedTypeSymbol ContainingType; - public IList<TMemberDeclarationSyntax> SelectedDeclarations; - public IList<ISymbol> SelectedMembers; - } - - protected async Task<SelectedMemberInfo> GetSelectedMemberInfoAsync( - Document document, TextSpan textSpan, CancellationToken cancellationToken) - { - var selectedDeclarations = await this.GetSelectedMembersAsync(document, textSpan, cancellationToken).ConfigureAwait(false); - - if (selectedDeclarations.Count > 0) - { - var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - var selectedMembers = selectedDeclarations.SelectMany( - d => this.GetDeclaredSymbols(semanticModel, d, cancellationToken)).WhereNotNull().ToList(); - if (selectedMembers.Count > 0) - { - var containingType = selectedMembers.First().ContainingType; - if (containingType != null) - { - return new SelectedMemberInfo { ContainingType = containingType, SelectedDeclarations = selectedDeclarations, SelectedMembers = selectedMembers }; - } - } - } - - return null; - } - - protected static bool IsWritableInstanceFieldOrProperty(ISymbol symbol) - { - // Can use non const fields and properties with setters in them. - return - IsInstanceFieldOrProperty(symbol) && - IsWritableFieldOrProperty(symbol); - } - - private static bool IsWritableFieldOrProperty(ISymbol symbol) - { - return symbol.TypeSwitch( - (IFieldSymbol field) => !field.IsConst, - (IPropertySymbol property) => property.SetMethod != null); - } - - protected static bool IsInstanceFieldOrProperty(ISymbol symbol) - { - return !symbol.IsStatic && (IsField(symbol) || IsProperty(symbol)); - } - - private static bool IsProperty(ISymbol symbol) - { - return symbol.Kind == SymbolKind.Property; - } - - private static bool IsField(ISymbol symbol) - { - return symbol.Kind == SymbolKind.Field; - } - - protected CodeRefactoring CreateCodeRefactoring( - IList<TMemberDeclarationSyntax> selectedDeclarations, - IEnumerable<CodeAction> actions) - { - #if false - var lastDeclaration = selectedDeclarations.Last(); - var endSpan = new TextSpan(lastDeclaration.Span.End - 1, 1); - return new CodeRefactoring(actions, endSpan); - #endif - return new CodeRefactoring(null, actions); - } - - protected List<IParameterSymbol> DetermineParameters( - IList<ISymbol> selectedMembers) - { - var parameters = new List<IParameterSymbol>(); - - foreach (var symbol in selectedMembers) - { - var type = symbol is IFieldSymbol - ? ((IFieldSymbol)symbol).Type - : ((IPropertySymbol)symbol).Type; - - parameters.Add(CodeGenerationSymbolFactory.CreateParameterSymbol( - attributes: null, - refKind: RefKind.None, - isParams: false, - type: type, - name: symbol.Name.ToCamelCase())); - } - - return parameters; - } - - protected IMethodSymbol GetDelegatedConstructor( - INamedTypeSymbol containingType, - List<IParameterSymbol> parameters) - { - var q = - from c in containingType.InstanceConstructors - orderby c.Parameters.Length descending - where c.Parameters.Length > 0 && c.Parameters.Length < parameters.Count - where c.Parameters.All(p => p.RefKind == RefKind.None) && !c.Parameters.Any(p => p.IsParams) - let constructorTypes = c.Parameters.Select(p => p.Type) - let symbolTypes = parameters.Take(c.Parameters.Length).Select(p => p.Type) - where constructorTypes.SequenceEqual(symbolTypes) - select c; - - return q.FirstOrDefault(); - } - - protected bool HasMatchingConstructor( - INamedTypeSymbol containingType, - List<IParameterSymbol> parameters) - { - return containingType.InstanceConstructors.Any(c => MatchesConstructor(c, parameters)); - } - - private bool MatchesConstructor( - IMethodSymbol constructor, - List<IParameterSymbol> parameters) - { - return parameters.Select(p => p.Type).SequenceEqual(constructor.Parameters.Select(p => p.Type)); - } - - protected static readonly SymbolDisplayFormat SimpleFormat = - new SymbolDisplayFormat( - typeQualificationStyle: SymbolDisplayTypeQualificationStyle.NameOnly, - genericsOptions: SymbolDisplayGenericsOptions.IncludeTypeParameters, - parameterOptions: SymbolDisplayParameterOptions.IncludeParamsRefOut | SymbolDisplayParameterOptions.IncludeType, - miscellaneousOptions: SymbolDisplayMiscellaneousOptions.UseSpecialTypes); - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/GenerateConstructor/AbstractGenerateConstructorService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/GenerateConstructor/AbstractGenerateConstructorService.cs deleted file mode 100644 index a40512e2bd..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/GenerateConstructor/AbstractGenerateConstructorService.cs +++ /dev/null @@ -1,263 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.Internal.Log; -using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Editing; -using ICSharpCode.NRefactory6.CSharp.CodeGeneration; -using System.Linq; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateFromMembers.GenerateConstructor -{ - abstract partial class AbstractGenerateConstructorService<TService, TMemberDeclarationSyntax> : - AbstractGenerateFromMembersService<TMemberDeclarationSyntax> - where TService : AbstractGenerateConstructorService<TService, TMemberDeclarationSyntax> - where TMemberDeclarationSyntax : SyntaxNode - { - protected AbstractGenerateConstructorService() - { - } - - public async Task<GenerateConstructorResult> GenerateConstructorAsync( - Document document, TextSpan textSpan, CancellationToken cancellationToken) - { -// using (Logger.LogBlock(FunctionId.Refactoring_GenerateFromMembers_GenerateConstructor, cancellationToken)) -// { - var info = await GetSelectedMemberInfoAsync(document, textSpan, cancellationToken).ConfigureAwait(false); - if (info != null) - { - var state = State.Generate((TService)this, document, textSpan, info.ContainingType, info.SelectedMembers, cancellationToken); - if (state != null) - { - return new GenerateConstructorResult( - CreateCodeRefactoring(info.SelectedDeclarations, GetCodeActions(document, state))); - } - } - - return GenerateConstructorResult.Failure; -// } - } - - private IEnumerable<CodeAction> GetCodeActions(Document document, State state) - { - yield return new FieldDelegatingCodeAction((TService)this, document, state); - if (state.DelegatedConstructor != null) - { - yield return new ConstructorDelegatingCodeAction((TService)this, document, state); - } - } - - private class ConstructorDelegatingCodeAction : CodeAction - { - private readonly Document _document; - private readonly State _state; - - public ConstructorDelegatingCodeAction( - TService service, - Document document, - State state) - { - _document = document; - _state = state; - } - - protected override async Task<Document> GetChangedDocumentAsync(CancellationToken cancellationToken) - { - // First, see if there are any constructors that would take the first 'n' arguments - // we've provided. If so, delegate to those, and then create a field for any - // remaining arguments. Try to match from largest to smallest. - // - // Otherwise, just generate a normal constructor that assigns any provided - // parameters into fields. - var provider = _document.Project.Solution.Workspace.Services.GetLanguageServices(_state.ContainingType.Language); - var factory = provider.GetService<SyntaxGenerator>(); - - var thisConstructorArguments = _state.DelegatedConstructor.Parameters.Select (par => factory.Argument (par.RefKind, SyntaxFactory.IdentifierName (par.Name))).ToList (); - var statements = new List<SyntaxNode>(); - - for (var i = _state.DelegatedConstructor.Parameters.Length; i < _state.Parameters.Count; i++) - { - var symbolName = _state.SelectedMembers[i].Name; - var parameterName = _state.Parameters[i].Name; - var assignExpression = factory.AssignmentStatement( - factory.MemberAccessExpression( - factory.ThisExpression(), - factory.IdentifierName(symbolName)), - factory.IdentifierName(parameterName)); - - var expressionStatement = factory.ExpressionStatement(assignExpression); - statements.Add(expressionStatement); - } - - var syntaxTree = await _document.GetSyntaxTreeAsync(cancellationToken).ConfigureAwait(false); - var codeGenerationService = new CSharpCodeGenerationService (_document.Project.Solution.Workspace.Services.GetLanguageServices (LanguageNames.CSharp)); - var result = await codeGenerationService.AddMethodAsync( - _document.Project.Solution, - _state.ContainingType, - CodeGenerationSymbolFactory.CreateConstructorSymbol( - attributes: null, - accessibility: Accessibility.Public, - modifiers: new DeclarationModifiers(), - typeName: _state.ContainingType.Name, - parameters: _state.Parameters, - statements: statements, - thisConstructorArguments: thisConstructorArguments), - new CodeGenerationOptions(contextLocation: syntaxTree.GetLocation(_state.TextSpan), generateDefaultAccessibility: false), - cancellationToken: cancellationToken) - .ConfigureAwait(false); - - return result; - } - - public override string Title - { - get - { - // var symbolDisplayService = _document.GetLanguageService<ISymbolDisplayService>(); - var parameters = _state.Parameters.Select(p => p.ToDisplayString(SimpleFormat)); - var parameterString = string.Join(", ", parameters); - - return string.Format(Resources.GenerateDelegatingConstructor, - _state.ContainingType.Name, parameterString); - } - } - } - - private class FieldDelegatingCodeAction : CodeAction - { - private readonly Document _document; - private readonly State _state; - - public FieldDelegatingCodeAction( - TService service, - Document document, - State state) - { - _document = document; - _state = state; - } - - protected override async Task<Document> GetChangedDocumentAsync(CancellationToken cancellationToken) - { - // First, see if there are any constructors that would take the first 'n' arguments - // we've provided. If so, delegate to those, and then create a field for any - // remaining arguments. Try to match from largest to smallest. - // - // Otherwise, just generate a normal constructor that assigns any provided - // parameters into fields. - var parameterToExistingFieldMap = new Dictionary<string, ISymbol>(); - for (int i = 0; i < _state.Parameters.Count; i++) - { - parameterToExistingFieldMap[_state.Parameters[i].Name] = _state.SelectedMembers[i]; - } - - var factory = _document.GetLanguageService<SyntaxGenerator>(); - - var syntaxTree = await _document.GetSyntaxTreeAsync(cancellationToken).ConfigureAwait(false); - var members = factory.CreateFieldDelegatingConstructor( - _state.ContainingType.Name, - _state.ContainingType, - _state.Parameters, - parameterToExistingFieldMap, - parameterToNewFieldMap: null, - cancellationToken: cancellationToken); - var codeGenerationService = new CSharpCodeGenerationService (_document.Project.Solution.Workspace.Services.GetLanguageServices (LanguageNames.CSharp)); - - var result = await codeGenerationService.AddMembersAsync( - _document.Project.Solution, - _state.ContainingType, - members, - new CodeGenerationOptions(contextLocation: syntaxTree.GetLocation(_state.TextSpan), generateDefaultAccessibility: false), - cancellationToken) - .ConfigureAwait(false); - - return result; - } - - - public override string Title - { - get - { - var parameters = _state.Parameters.Select(p => p.ToDisplayString(SimpleFormat)); - var parameterString = string.Join(", ", parameters); - - if (_state.DelegatedConstructor == null) - { - return string.Format(Resources.GenerateConstructor, - _state.ContainingType.Name, parameterString); - } - else - { - return string.Format(Resources.GenerateFieldAssigningConstructor, - _state.ContainingType.Name, parameterString); - } - } - } - } - - - private class State - { - public TextSpan TextSpan { get; private set; } - public IMethodSymbol DelegatedConstructor { get; private set; } - public INamedTypeSymbol ContainingType { get; private set; } - public IList<ISymbol> SelectedMembers { get; private set; } - public List<IParameterSymbol> Parameters { get; private set; } - - public static State Generate( - TService service, - Document document, - TextSpan textSpan, - INamedTypeSymbol containingType, - IList<ISymbol> selectedMembers, - CancellationToken cancellationToken) - { - var state = new State(); - if (!state.TryInitialize(service, document, textSpan, containingType, selectedMembers, cancellationToken)) - { - return null; - } - - return state; - } - - private bool TryInitialize( - TService service, - Document document, - TextSpan textSpan, - INamedTypeSymbol containingType, - IList<ISymbol> selectedMembers, - CancellationToken cancellationToken) - { - if (!selectedMembers.All(IsWritableInstanceFieldOrProperty)) - { - return false; - } - - this.SelectedMembers = selectedMembers; - this.ContainingType = containingType; - this.TextSpan = textSpan; - if (this.ContainingType == null || this.ContainingType.TypeKind == TypeKind.Interface) - { - return false; - } - - this.Parameters = service.DetermineParameters(selectedMembers); - - if (service.HasMatchingConstructor(this.ContainingType, this.Parameters)) - { - return false; - } - - this.DelegatedConstructor = service.GetDelegatedConstructor(this.ContainingType, this.Parameters); - return true; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/GenerateConstructor/CSharpGenerateConstructorService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/GenerateConstructor/CSharpGenerateConstructorService.cs deleted file mode 100644 index 28815e3687..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/GenerateConstructor/CSharpGenerateConstructorService.cs +++ /dev/null @@ -1,53 +0,0 @@ -// -// CSharpGenerateConstructorService.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Text; -using System.Threading; -using System.Collections.Generic; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateFromMembers.GenerateConstructor -{ - class CSharpGenerateConstructorService : - AbstractGenerateConstructorService<CSharpGenerateConstructorService, MemberDeclarationSyntax> - { - protected override Task<IList<MemberDeclarationSyntax>> GetSelectedMembersAsync( - Document document, TextSpan textSpan, CancellationToken cancellationToken) - { - return GenerateFromMembersHelpers.GetSelectedMembersAsync(document, textSpan, cancellationToken); - } - - protected override IEnumerable<ISymbol> GetDeclaredSymbols( - SemanticModel semanticModel, MemberDeclarationSyntax memberDeclaration, CancellationToken cancellationToken) - { - return GenerateFromMembersHelpers.GetDeclaredSymbols(semanticModel, memberDeclaration, cancellationToken); - } - } - -} - diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/GenerateConstructor/GenerateConstructorResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/GenerateConstructor/GenerateConstructorResult.cs deleted file mode 100644 index 04be848d30..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/GenerateConstructor/GenerateConstructorResult.cs +++ /dev/null @@ -1,17 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using Microsoft.CodeAnalysis.CodeRefactorings; -using RefactoringEssentials; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateFromMembers.GenerateConstructor -{ - class GenerateConstructorResult : AbstractCodeRefactoringResult - { - public static readonly GenerateConstructorResult Failure = new GenerateConstructorResult(null); - - public GenerateConstructorResult(CodeRefactoring codeRefactoring) - : base(codeRefactoring) - { - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/GenerateFromMembersHelpers.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/GenerateFromMembersHelpers.cs deleted file mode 100644 index 233b242c45..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateFromMembers/GenerateFromMembersHelpers.cs +++ /dev/null @@ -1,36 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateFromMembers -{ - internal static class GenerateFromMembersHelpers - { - internal static async Task<IList<MemberDeclarationSyntax>> GetSelectedMembersAsync( - Document document, TextSpan textSpan, CancellationToken cancellationToken) - { - var tree = await document.GetCSharpSyntaxTreeAsync(cancellationToken).ConfigureAwait(false); - return tree.GetMembersInSpan(textSpan, cancellationToken); - } - - internal static IEnumerable<ISymbol> GetDeclaredSymbols(SemanticModel semanticModel, MemberDeclarationSyntax memberDeclaration, CancellationToken cancellationToken) - { - if (memberDeclaration is FieldDeclarationSyntax) - { - return ((FieldDeclarationSyntax)memberDeclaration).Declaration.Variables.Select( - v => semanticModel.GetDeclaredSymbol(v, cancellationToken)); - } - - return SpecializedCollections.SingletonEnumerable( - semanticModel.GetDeclaredSymbol(memberDeclaration, cancellationToken)); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/AbstractCodeRefactoringResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/AbstractCodeRefactoringResult.cs deleted file mode 100644 index 243b58e7ca..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/AbstractCodeRefactoringResult.cs +++ /dev/null @@ -1,31 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CodeRefactorings; -using RefactoringEssentials; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember -{ - abstract class AbstractCodeRefactoringResult - { - private readonly CodeRefactoring _codeRefactoring; - - protected AbstractCodeRefactoringResult(CodeRefactoring codeRefactoring) - { - _codeRefactoring = codeRefactoring; - } - - public bool ContainsChanges - { - get - { - return _codeRefactoring != null; - } - } - - public CodeRefactoring GetCodeRefactoring(CancellationToken cancellationToken) - { - return _codeRefactoring; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/AbstractGenerateMemberService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/AbstractGenerateMemberService.cs deleted file mode 100644 index bd6f9685c0..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/AbstractGenerateMemberService.cs +++ /dev/null @@ -1,138 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember -{ - abstract partial class AbstractGenerateMemberService<TSimpleNameSyntax, TExpressionSyntax> - where TSimpleNameSyntax : TExpressionSyntax - where TExpressionSyntax : SyntaxNode - { - protected AbstractGenerateMemberService() - { - } - - protected static readonly ISet<TypeKind> EnumType = new HashSet<TypeKind> { TypeKind.Enum }; - protected static readonly ISet<TypeKind> ClassInterfaceModuleStructTypes = new HashSet<TypeKind> - { - TypeKind.Class, - TypeKind.Module, - TypeKind.Struct, - TypeKind.Interface - }; - - protected bool ValidateTypeToGenerateIn( - Solution solution, - INamedTypeSymbol typeToGenerateIn, - bool isStatic, - ISet<TypeKind> typeKinds, - CancellationToken cancellationToken) - { - if (typeToGenerateIn == null) - { - return false; - } - - if (typeToGenerateIn.IsAnonymousType) - { - return false; - } - - if (!typeKinds.Contains(typeToGenerateIn.TypeKind)) - { - return false; - } - - if (typeToGenerateIn.TypeKind == TypeKind.Interface && isStatic) - { - return false; - } - - // TODO(cyrusn): Make sure that there is a totally visible part somewhere (i.e. - // venus) that we can generate into. - var locations = typeToGenerateIn.Locations; - return locations.Any(loc => loc.IsInSource); - } - - protected bool TryDetermineTypeToGenerateIn( - SemanticDocument document, - INamedTypeSymbol containingType, - TExpressionSyntax simpleNameOrMemberAccessExpression, - CancellationToken cancellationToken, - out INamedTypeSymbol typeToGenerateIn, - out bool isStatic) - { - typeToGenerateIn = null; - isStatic = false; - - var semanticModel = document.SemanticModel; - var isMemberAccessExpression = simpleNameOrMemberAccessExpression.IsMemberAccessExpression(); - if (isMemberAccessExpression || - simpleNameOrMemberAccessExpression.IsConditionalMemberAccessExpression()) - { - var beforeDotExpression = isMemberAccessExpression ? - simpleNameOrMemberAccessExpression.GetExpressionOfMemberAccessExpression() : - simpleNameOrMemberAccessExpression.GetExpressionOfConditionalMemberAccessExpression(); - if (beforeDotExpression != null) - { - var typeInfo = semanticModel.GetTypeInfo(beforeDotExpression, cancellationToken); - var semanticInfo = semanticModel.GetSymbolInfo(beforeDotExpression, cancellationToken); - - typeToGenerateIn = typeInfo.Type is ITypeParameterSymbol - ? ((ITypeParameterSymbol)typeInfo.Type).GetNamedTypeSymbolConstraint() - : typeInfo.Type as INamedTypeSymbol; - - isStatic = semanticInfo.Symbol is INamedTypeSymbol; - } - } - else if (simpleNameOrMemberAccessExpression.IsPointerMemberAccessExpression()) - { - var beforeArrowExpression = simpleNameOrMemberAccessExpression.GetExpressionOfMemberAccessExpression(); - if (beforeArrowExpression != null) - { - var typeInfo = semanticModel.GetTypeInfo(beforeArrowExpression, cancellationToken); - - if (typeInfo.Type.IsPointerType()) - { - typeToGenerateIn = ((IPointerTypeSymbol)typeInfo.Type).PointedAtType as INamedTypeSymbol; - isStatic = false; - } - } - } - else if (simpleNameOrMemberAccessExpression.IsAttributeNamedArgumentIdentifier()) - { - var attributeNode = simpleNameOrMemberAccessExpression.GetAncestors().FirstOrDefault(CSharpSyntaxFactsService.IsAttribute); - var attributeName = attributeNode.GetNameOfAttribute(); - var attributeType = semanticModel.GetTypeInfo(attributeName, cancellationToken); - - typeToGenerateIn = attributeType.Type as INamedTypeSymbol; - isStatic = false; - } - else if (simpleNameOrMemberAccessExpression.IsObjectInitializerNamedAssignmentIdentifier()) - { - var objectCreationNode = simpleNameOrMemberAccessExpression.GetAncestors().FirstOrDefault(CSharpSyntaxFactsService.IsObjectCreationExpression); - typeToGenerateIn = semanticModel.GetTypeInfo(objectCreationNode, cancellationToken).Type as INamedTypeSymbol; - isStatic = false; - } - else - { - // Generating into the containing type. - typeToGenerateIn = containingType; - isStatic = simpleNameOrMemberAccessExpression.IsInStaticContext(); - } - - if (typeToGenerateIn != null) - { - typeToGenerateIn = typeToGenerateIn.OriginalDefinition; - } - - return typeToGenerateIn != null; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateConstructor/AbstractGenerateConstructorService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateConstructor/AbstractGenerateConstructorService.cs deleted file mode 100644 index e35be8230c..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateConstructor/AbstractGenerateConstructorService.cs +++ /dev/null @@ -1,701 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.Internal.Log; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using System.Linq; -using Microsoft.CodeAnalysis.Editing; -using ICSharpCode.NRefactory6.CSharp.CodeGeneration; -using System; -using Microsoft.CodeAnalysis.FindSymbols; -using MonoDevelop.Ide.TypeSystem; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateConstructor -{ - abstract partial class AbstractGenerateConstructorService<TService, TArgumentSyntax, TAttributeArgumentSyntax> - where TService : AbstractGenerateConstructorService<TService, TArgumentSyntax, TAttributeArgumentSyntax> - where TArgumentSyntax : SyntaxNode - where TAttributeArgumentSyntax : SyntaxNode - { - - protected AbstractGenerateConstructorService() - { - } - - protected abstract bool IsSimpleNameGeneration(SemanticDocument document, SyntaxNode node, CancellationToken cancellationToken); - protected abstract bool IsConstructorInitializerGeneration(SemanticDocument document, SyntaxNode node, CancellationToken cancellationToken); - - protected abstract bool TryInitializeConstructorInitializerGeneration(SemanticDocument document, SyntaxNode constructorInitializer, CancellationToken cancellationToken, out SyntaxToken token, out IList<TArgumentSyntax> arguments, out INamedTypeSymbol typeToGenerateIn); - protected abstract bool TryInitializeSimpleNameGenerationState(SemanticDocument document, SyntaxNode simpleName, CancellationToken cancellationToken, out SyntaxToken token, out IList<TArgumentSyntax> arguments, out INamedTypeSymbol typeToGenerateIn); - protected abstract bool TryInitializeSimpleAttributeNameGenerationState(SemanticDocument document, SyntaxNode simpleName, CancellationToken cancellationToken, out SyntaxToken token, out IList<TArgumentSyntax> arguments, out IList<TAttributeArgumentSyntax> attributeArguments, out INamedTypeSymbol typeToGenerateIn); - - protected abstract IList<string> GenerateParameterNames(SemanticModel semanticModel, IEnumerable<TArgumentSyntax> arguments, IList<string> reservedNames = null); - protected virtual IList<string> GenerateParameterNames(SemanticModel semanticModel, IEnumerable<TAttributeArgumentSyntax> arguments, IList<string> reservedNames = null) { return null; } - protected abstract string GenerateNameForArgument(SemanticModel semanticModel, TArgumentSyntax argument); - protected virtual string GenerateNameForArgument(SemanticModel semanticModel, TAttributeArgumentSyntax argument) { return null; } - protected abstract RefKind GetRefKind(TArgumentSyntax argument); - protected abstract bool IsNamedArgument(TArgumentSyntax argument); - protected abstract ITypeSymbol GetArgumentType(SemanticModel semanticModel, TArgumentSyntax argument, CancellationToken cancellationToken); - protected virtual ITypeSymbol GetAttributeArgumentType(SemanticModel semanticModel, TAttributeArgumentSyntax argument, CancellationToken cancellationToken) { return null; } - - public async Task<IEnumerable<CodeAction>> GenerateConstructorAsync(Document document, SyntaxNode node, CancellationToken cancellationToken) - { - var semanticDocument = await SemanticDocument.CreateAsync(document, cancellationToken).ConfigureAwait(false); - - var state = await State.GenerateAsync((TService)this, semanticDocument, node, cancellationToken).ConfigureAwait(false); - if (state == null) - { - return SpecializedCollections.EmptyEnumerable<CodeAction>(); - } - - return GetActions(document, state); - } - - private IEnumerable<CodeAction> GetActions(Document document, State state) - { - yield return new GenerateConstructorCodeAction((TService)this, document, state); - } - - private class GenerateConstructorCodeAction : CodeAction - { - private readonly State _state; - private readonly Document _document; - private readonly TService _service; - - public GenerateConstructorCodeAction( - TService service, - Document document, - State state) - { - _service = service; - _document = document; - _state = state; - } - - protected override async Task<Document> GetChangedDocumentAsync(CancellationToken cancellationToken) - { - var semanticDocument = await SemanticDocument.CreateAsync(_document, cancellationToken).ConfigureAwait(false); - var editor = new Editor(_service, semanticDocument, _state, cancellationToken); - return await editor.GetEditAsync().ConfigureAwait(false); - } - - public override string Title - { - get - { - return string.Format(Resources.GenerateNewConstructorIn, - _state.TypeToGenerateIn.Name); - } - } - } - - protected abstract bool IsConversionImplicit(Compilation compilation, ITypeSymbol sourceType, ITypeSymbol targetType); - - internal abstract IMethodSymbol GetDelegatingConstructor(State state, SemanticDocument document, int argumentCount, INamedTypeSymbol namedType, ISet<IMethodSymbol> candidates, CancellationToken cancellationToken); - - private partial class Editor - { - private readonly TService _service; - private readonly SemanticDocument _document; - private readonly State _state; - private readonly CancellationToken _cancellationToken; - - public Editor( - TService service, - SemanticDocument document, - State state, - CancellationToken cancellationToken) - { - _service = service; - _document = document; - _state = state; - _cancellationToken = cancellationToken; - } - - internal async Task<Document> GetEditAsync() - { - // First, see if there's an accessible base constructor that would accept these - // types, then just call into that instead of generating fields. - // - // then, see if there are any constructors that would take the first 'n' arguments - // we've provided. If so, delegate to those, and then create a field for any - // remaining arguments. Try to match from largest to smallest. - // - // Otherwise, just generate a normal constructor that assigns any provided - // parameters into fields. - - var edit = await GenerateThisOrBaseDelegatingConstructorAsync().ConfigureAwait(false); - if (edit != null) - { - return edit; - } - - return await GenerateFieldDelegatingConstructorAsync().ConfigureAwait(false); - } - - private async Task<Document> GenerateThisOrBaseDelegatingConstructorAsync() - { - // We don't have to deal with the zero length case, since there's nothing to - // delegate. It will fall out of the GenerateFieldDelegatingConstructor above. - for (int i = _state.Arguments.Count; i >= 1; i--) - { - var edit = await GenerateThisOrBaseDelegatingConstructorAsync(i).ConfigureAwait(false); - if (edit != null) - { - return edit; - } - } - - return null; - } - - private async Task<Document> GenerateThisOrBaseDelegatingConstructorAsync(int argumentCount) - { - Document edit; - if ((edit = await GenerateDelegatingConstructorAsync(argumentCount, _state.TypeToGenerateIn).ConfigureAwait(false)) != null || - (edit = await GenerateDelegatingConstructorAsync(argumentCount, _state.TypeToGenerateIn.BaseType).ConfigureAwait(false)) != null) - { - return edit; - } - - return null; - } - - private async Task<Document> GenerateDelegatingConstructorAsync( - int argumentCount, - INamedTypeSymbol namedType) - { - if (namedType == null) - { - return null; - } - - // We can't resolve overloads across language. - if (_document.Project.Language != namedType.Language) - { - return null; - } - - // var arguments = _state.Arguments.Take(argumentCount).ToList(); - var remainingArguments = _state.Arguments.Skip(argumentCount).ToList(); - var remainingAttributeArguments = _state.AttributeArguments != null ? _state.AttributeArguments.Skip(argumentCount).ToList() : null; - var remainingParameterTypes = _state.ParameterTypes.Skip(argumentCount).ToList(); - - var instanceConstructors = namedType.InstanceConstructors.Where(IsSymbolAccessible).ToSet(); - if (instanceConstructors.IsEmpty()) - { - return null; - } - - var delegatedConstructor = _service.GetDelegatingConstructor(_state, _document, argumentCount, namedType, instanceConstructors, _cancellationToken); - if (delegatedConstructor == null) - { - return null; - } - - // There was a best match. Call it directly. - var provider = _document.Project.Solution.Workspace.Services.GetLanguageServices(_state.TypeToGenerateIn.Language); - var syntaxFactory = provider.GetService<SyntaxGenerator>(); - var codeGenerationService = new CSharpCodeGenerationService (_document.Project.Solution.Workspace); - - // Map the first N parameters to the other constructor in this type. Then - // try to map any further parameters to existing fields. Finally, generate - // new fields if no such parameters exist. - - // Find the names of the parameters that will follow the parameters we're - // delegating. - var remainingParameterNames = _service.GenerateParameterNames( - _document.SemanticModel, remainingArguments, delegatedConstructor.Parameters.Select(p => p.Name).ToList()); - - // Can't generate the constructor if the parameter names we're copying over forcibly - // conflict with any names we generated. - if (delegatedConstructor.Parameters.Select(p => p.Name).Intersect(remainingParameterNames).Any()) - { - return null; - } - - // Try to map those parameters to fields. - Dictionary<string, ISymbol> parameterToExistingFieldMap; - Dictionary<string, string> parameterToNewFieldMap; - List<IParameterSymbol> remainingParameters; - this.GetParameters(remainingArguments, remainingAttributeArguments, remainingParameterTypes, remainingParameterNames, out parameterToExistingFieldMap, out parameterToNewFieldMap, out remainingParameters); - - var fields = syntaxFactory.CreateFieldsForParameters(remainingParameters, parameterToNewFieldMap); - var assignStatements = syntaxFactory.CreateAssignmentStatements(remainingParameters, parameterToExistingFieldMap, parameterToNewFieldMap); - - var allParameters = delegatedConstructor.Parameters.Concat(remainingParameters).ToList(); - - var isThis = namedType.Equals(_state.TypeToGenerateIn); - var delegatingArguments = syntaxFactory.CreateArguments(delegatedConstructor.Parameters); - var baseConstructorArguments = isThis ? null : delegatingArguments; - var thisConstructorArguments = isThis ? delegatingArguments : null; - - var constructor = CodeGenerationSymbolFactory.CreateConstructorSymbol( - attributes: null, - accessibility: Accessibility.Public, - modifiers: default(DeclarationModifiers), - typeName: _state.TypeToGenerateIn.Name, - parameters: allParameters, - statements: assignStatements.ToList(), - baseConstructorArguments: baseConstructorArguments, - thisConstructorArguments: thisConstructorArguments); - - var members = new List<ISymbol>(fields) { constructor }; - var result = await codeGenerationService.AddMembersAsync( - _document.Project.Solution, - _state.TypeToGenerateIn, - members, - new CodeGenerationOptions(_state.Token.GetLocation(), generateDefaultAccessibility: false), - _cancellationToken) - .ConfigureAwait(false); - - return result; - } - - private async Task<Document> GenerateFieldDelegatingConstructorAsync() - { - var arguments = _state.Arguments.ToList(); - var parameterTypes = _state.ParameterTypes; - - var typeParametersNames = _state.TypeToGenerateIn.GetAllTypeParameters().Select(t => t.Name).ToList(); - var parameterNames = _state.AttributeArguments != null - ? _service.GenerateParameterNames(_document.SemanticModel, _state.AttributeArguments, typeParametersNames) - : _service.GenerateParameterNames(_document.SemanticModel, arguments, typeParametersNames); - - Dictionary<string, ISymbol> parameterToExistingFieldMap; - Dictionary<string, string> parameterToNewFieldMap; - List<IParameterSymbol> parameters; - GetParameters(arguments, _state.AttributeArguments, parameterTypes, parameterNames, out parameterToExistingFieldMap, out parameterToNewFieldMap, out parameters); - - var provider = _document.Project.Solution.Workspace.Services.GetLanguageServices(_state.TypeToGenerateIn.Language); - var syntaxFactory = provider.GetService<SyntaxGenerator>(); - var codeGenerationService = new CSharpCodeGenerationService (_document.Project.Solution.Workspace); - - var members = syntaxFactory.CreateFieldDelegatingConstructor( - _state.TypeToGenerateIn.Name, _state.TypeToGenerateIn, parameters, - parameterToExistingFieldMap, parameterToNewFieldMap, _cancellationToken); - - var result = await codeGenerationService.AddMembersAsync( - _document.Project.Solution, - _state.TypeToGenerateIn, - members, - new CodeGenerationOptions(_state.Token.GetLocation(), generateDefaultAccessibility: false), - _cancellationToken) - .ConfigureAwait(false); - - return result; - } - - private void GetParameters( - IList<TArgumentSyntax> arguments, - IList<TAttributeArgumentSyntax> attributeArguments, - IList<ITypeSymbol> parameterTypes, - IList<string> parameterNames, - out Dictionary<string, ISymbol> parameterToExistingFieldMap, - out Dictionary<string, string> parameterToNewFieldMap, - out List<IParameterSymbol> parameters) - { - parameterToExistingFieldMap = new Dictionary<string, ISymbol>(); - parameterToNewFieldMap = new Dictionary<string, string>(); - parameters = new List<IParameterSymbol>(); - - for (var i = 0; i < parameterNames.Count; i++) - { - // See if there's a matching field we can use. First test in a case sensitive - // manner, then case insensitively. - if (!TryFindMatchingField(arguments, attributeArguments, parameterNames, parameterTypes, i, parameterToExistingFieldMap, parameterToNewFieldMap, caseSentitive: true)) - { - if (!TryFindMatchingField(arguments, attributeArguments, parameterNames, parameterTypes, i, parameterToExistingFieldMap, parameterToNewFieldMap, caseSentitive: false)) - { - parameterToNewFieldMap[parameterNames[i]] = parameterNames[i]; - } - } - - parameters.Add(CodeGenerationSymbolFactory.CreateParameterSymbol( - attributes: null, - refKind: _service.GetRefKind(arguments[i]), - isParams: false, - type: parameterTypes[i], - name: parameterNames[i])); - } - } - - private bool TryFindMatchingField( - IList<TArgumentSyntax> arguments, - IList<TAttributeArgumentSyntax> attributeArguments, - IList<string> parameterNames, - IList<ITypeSymbol> parameterTypes, - int index, - Dictionary<string, ISymbol> parameterToExistingFieldMap, - Dictionary<string, string> parameterToNewFieldMap, - bool caseSentitive) - { - var parameterName = parameterNames[index]; - var parameterType = parameterTypes[index]; - var isFixed = _service.IsNamedArgument(arguments[index]); - - // For non-out parameters, see if there's already a field there with the same name. - // If so, and it has a compatible type, then we can just assign to that field. - // Otherwise, we'll need to choose a different name for this member so that it - // doesn't conflict with something already in the type. First check the current type - // for a matching field. If so, defer to it. - var comparison = caseSentitive ? StringComparison.Ordinal : StringComparison.OrdinalIgnoreCase; - - foreach (var type in _state.TypeToGenerateIn.GetBaseTypesAndThis()) - { - var ignoreAccessibility = type.Equals(_state.TypeToGenerateIn); - var symbol = type.GetMembers() - .FirstOrDefault(s => s.Name.Equals(parameterName, comparison)); - - if (symbol != null) - { - if (ignoreAccessibility || IsSymbolAccessible(symbol)) - { - if (IsViableFieldOrProperty(parameterType, symbol)) - { - // Ok! We can just the existing field. - parameterToExistingFieldMap[parameterName] = symbol; - } - else - { - // Uh-oh. Now we have a problem. We can't assign this parameter to - // this field. So we need to create a new field. Find a name not in - // use so we can assign to that. - var newFieldName = NameGenerator.EnsureUniqueness( - attributeArguments != null ? - _service.GenerateNameForArgument(_document.SemanticModel, attributeArguments[index]) : - _service.GenerateNameForArgument(_document.SemanticModel, arguments[index]), - GetUnavailableMemberNames().Concat(parameterToNewFieldMap.Values)); - - if (isFixed) - { - // Can't change the parameter name, so map the existing parameter - // name to the new field name. - parameterToNewFieldMap[parameterName] = newFieldName; - } - else - { - // Can change the parameter name, so do so. - parameterNames[index] = newFieldName; - parameterToNewFieldMap[newFieldName] = newFieldName; - } - } - - return true; - } - } - } - - return false; - } - - private IEnumerable<string> GetUnavailableMemberNames() - { - return _state.TypeToGenerateIn.MemberNames.Concat( - from type in _state.TypeToGenerateIn.GetBaseTypes() - from member in type.GetMembers() - select member.Name); - } - - private bool IsViableFieldOrProperty( - ITypeSymbol parameterType, - ISymbol symbol) - { - if (parameterType.Language != symbol.Language) - { - return false; - } - - if (symbol != null && !symbol.IsStatic) - { - if (symbol is IFieldSymbol) - { - var field = (IFieldSymbol)symbol; - return - !field.IsConst && - _service.IsConversionImplicit(_document.SemanticModel.Compilation, parameterType, field.Type); - } - else if (symbol is IPropertySymbol) - { - var property = (IPropertySymbol)symbol; - return - property.Parameters.Length == 0 && - property.SetMethod != null && - _service.IsConversionImplicit(_document.SemanticModel.Compilation, parameterType, property.Type); - } - } - - return false; - } - - private bool IsSymbolAccessible( - ISymbol symbol) - { - if (symbol == null) - { - return false; - } - - if (symbol.Kind == SymbolKind.Property) - { - if (!IsSymbolAccessible(((IPropertySymbol)symbol).SetMethod)) - { - return false; - } - } - - // Public and protected constructors are accessible. Internal constructors are - // accessible if we have friend access. We can't call the normal accessibility - // checkers since they will think that a protected constructor isn't accessible - // (since we don't have the destination type that would have access to them yet). - switch (symbol.DeclaredAccessibility) - { - case Accessibility.ProtectedOrInternal: - case Accessibility.Protected: - case Accessibility.Public: - return true; - case Accessibility.ProtectedAndInternal: - case Accessibility.Internal: - return _document.SemanticModel.Compilation.Assembly.IsSameAssemblyOrHasFriendAccessTo( - symbol.ContainingAssembly); - - default: - return false; - } - } - } - - protected internal class State - { - public IList<TArgumentSyntax> Arguments { get; private set; } - - public IList<TAttributeArgumentSyntax> AttributeArguments { get; private set; } - - // The type we're creating a constructor for. Will be a class or struct type. - public INamedTypeSymbol TypeToGenerateIn { get; private set; } - - public IList<ITypeSymbol> ParameterTypes { get; private set; } - public IList<RefKind> ParameterRefKinds { get; private set; } - - public SyntaxToken Token { get; private set; } - public bool IsConstructorInitializerGeneration { get; private set; } - - private State() - { - this.IsConstructorInitializerGeneration = false; - } - - public static async Task<State> GenerateAsync( - TService service, - SemanticDocument document, - SyntaxNode node, - CancellationToken cancellationToken) - { - var state = new State(); - if (!await state.TryInitializeAsync(service, document, node, cancellationToken).ConfigureAwait(false)) - { - return null; - } - - return state; - } - - private async Task<bool> TryInitializeAsync( - TService service, - SemanticDocument document, - SyntaxNode node, - CancellationToken cancellationToken) - { - if (service.IsConstructorInitializerGeneration(document, node, cancellationToken)) - { - if (!await TryInitializeConstructorInitializerGenerationAsync(service, document, node, cancellationToken).ConfigureAwait(false)) - { - return false; - } - } - else if (service.IsSimpleNameGeneration(document, node, cancellationToken)) - { - if (!await TryInitializeSimpleNameGenerationAsync(service, document, node, cancellationToken).ConfigureAwait(false)) - { - return false; - } - } - else - { - return false; - } - - if (!new CSharpCodeGenerationService (document.Project.Solution.Workspace).CanAddTo(this.TypeToGenerateIn, document.Project.Solution, cancellationToken)) - { - return false; - } - - this.ParameterTypes = this.ParameterTypes ?? GetParameterTypes(service, document, cancellationToken); - this.ParameterRefKinds = this.Arguments.Select(service.GetRefKind).ToList(); - - return !ClashesWithExistingConstructor(service, document, cancellationToken); - } - - private bool ClashesWithExistingConstructor(TService service, SemanticDocument document, CancellationToken cancellationToken) - { - var parameters = this.ParameterTypes.Zip(this.ParameterRefKinds, (t, r) => CodeGenerationSymbolFactory.CreateParameterSymbol( - attributes: null, - refKind: r, - isParams: false, - type: t, - name: string.Empty)).ToList(); - - return this.TypeToGenerateIn.InstanceConstructors.Any(c => SignatureComparer.HaveSameSignature(parameters, c.Parameters, compareParameterName: true, isCaseSensitive: true)); - } - - internal List<ITypeSymbol> GetParameterTypes( - TService service, - SemanticDocument document, - CancellationToken cancellationToken) - { - var allTypeParameters = this.TypeToGenerateIn.GetAllTypeParameters(); - var semanticModel = document.SemanticModel; - var allTypes = this.AttributeArguments != null - ? this.AttributeArguments.Select(a => service.GetAttributeArgumentType(semanticModel, a, cancellationToken)) - : this.Arguments.Select(a => service.GetArgumentType(semanticModel, a, cancellationToken)); - - return allTypes.Select(t => FixType(t, semanticModel, allTypeParameters)).ToList(); - } - - private ITypeSymbol FixType(ITypeSymbol typeSymbol, SemanticModel semanticModel, IEnumerable<ITypeParameterSymbol> allTypeParameters) - { - var compilation = semanticModel.Compilation; - return typeSymbol.RemoveAnonymousTypes(compilation) - .RemoveUnavailableTypeParameters(compilation, allTypeParameters) - .RemoveUnnamedErrorTypes(compilation); - } - - private async Task<bool> TryInitializeConstructorInitializerGenerationAsync( - TService service, - SemanticDocument document, - SyntaxNode constructorInitializer, - CancellationToken cancellationToken) - { - SyntaxToken token; - IList<TArgumentSyntax> arguments; - INamedTypeSymbol typeToGenerateIn; - if (!service.TryInitializeConstructorInitializerGeneration(document, constructorInitializer, cancellationToken, - out token, out arguments, out typeToGenerateIn)) - { - return false; - } - - this.Token = token; - this.Arguments = arguments; - this.IsConstructorInitializerGeneration = true; - - var semanticModel = document.SemanticModel; - var semanticInfo = semanticModel.GetSymbolInfo(constructorInitializer, cancellationToken); - - cancellationToken.ThrowIfCancellationRequested(); - if (semanticInfo.Symbol != null) - { - return false; - } - - return await TryDetermineTypeToGenerateInAsync(document, typeToGenerateIn, cancellationToken).ConfigureAwait(false); - } - - private async Task<bool> TryInitializeSimpleNameGenerationAsync( - TService service, - SemanticDocument document, - SyntaxNode simpleName, - CancellationToken cancellationToken) - { - SyntaxToken token; - IList<TArgumentSyntax> arguments; - IList<TAttributeArgumentSyntax> attributeArguments; - INamedTypeSymbol typeToGenerateIn; - if (service.TryInitializeSimpleNameGenerationState(document, simpleName, cancellationToken, - out token, out arguments, out typeToGenerateIn)) - { - this.Token = token; - this.Arguments = arguments; - } - else if (service.TryInitializeSimpleAttributeNameGenerationState(document, simpleName, cancellationToken, - out token, out arguments, out attributeArguments, out typeToGenerateIn)) - { - this.Token = token; - this.AttributeArguments = attributeArguments; - this.Arguments = arguments; - - //// Attribute parameters are restricted to be constant values (simple types or string, etc). - if (this.AttributeArguments != null && GetParameterTypes(service, document, cancellationToken).Any(t => !IsValidAttributeParameterType(t))) - { - return false; - } - else if (GetParameterTypes(service, document, cancellationToken).Any(t => !IsValidAttributeParameterType(t))) - { - return false; - } - } - else - { - return false; - } - - cancellationToken.ThrowIfCancellationRequested(); - - return await TryDetermineTypeToGenerateInAsync(document, typeToGenerateIn, cancellationToken).ConfigureAwait(false); - } - - private bool IsValidAttributeParameterType(ITypeSymbol type) - { - if (type.Kind == SymbolKind.ArrayType) - { - var arrayType = (IArrayTypeSymbol)type; - if (arrayType.Rank != 1) - { - return false; - } - - type = arrayType.ElementType; - } - - if (type.IsEnumType()) - { - return true; - } - - switch (type.SpecialType) - { - case SpecialType.System_Boolean: - case SpecialType.System_Byte: - case SpecialType.System_Char: - case SpecialType.System_Int16: - case SpecialType.System_Int32: - case SpecialType.System_Int64: - case SpecialType.System_Double: - case SpecialType.System_Single: - case SpecialType.System_String: - return true; - - default: - return false; - } - } - - private async Task<bool> TryDetermineTypeToGenerateInAsync( - SemanticDocument document, - INamedTypeSymbol original, - CancellationToken cancellationToken) - { - var definition = await SymbolFinder.FindSourceDefinitionAsync(original, document.Project.Solution, cancellationToken).ConfigureAwait(false); - this.TypeToGenerateIn = definition as INamedTypeSymbol; - - return this.TypeToGenerateIn != null && - (this.TypeToGenerateIn.TypeKind == TypeKind.Class || - this.TypeToGenerateIn.TypeKind == TypeKind.Struct); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateConstructor/CSharpGenerateConstructorService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateConstructor/CSharpGenerateConstructorService.cs deleted file mode 100644 index 4f876bfe6d..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateConstructor/CSharpGenerateConstructorService.cs +++ /dev/null @@ -1,278 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Composition; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.Host.Mef; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; -using MonoDevelop.Ide.TypeSystem; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateConstructor -{ - class CSharpGenerateConstructorService : AbstractGenerateConstructorService<CSharpGenerateConstructorService, ArgumentSyntax, AttributeArgumentSyntax> - { - private static readonly SyntaxAnnotation s_annotation = new SyntaxAnnotation(); - - protected override bool IsSimpleNameGeneration(SemanticDocument document, SyntaxNode node, CancellationToken cancellationToken) - { - return node is SimpleNameSyntax; - } - - protected override bool IsConstructorInitializerGeneration(SemanticDocument document, SyntaxNode node, CancellationToken cancellationToken) - { - return node is ConstructorInitializerSyntax; - } - - protected override bool TryInitializeConstructorInitializerGeneration( - SemanticDocument document, SyntaxNode node, CancellationToken cancellationToken, - out SyntaxToken token, out IList<ArgumentSyntax> arguments, out INamedTypeSymbol typeToGenerateIn) - { - var constructorInitializer = (ConstructorInitializerSyntax)node; - - if (!constructorInitializer.ArgumentList.CloseParenToken.IsMissing) - { - token = constructorInitializer.ThisOrBaseKeyword; - arguments = constructorInitializer.ArgumentList.Arguments.ToList(); - - var semanticModel = document.SemanticModel; - var currentType = semanticModel.GetEnclosingNamedType(constructorInitializer.SpanStart, cancellationToken); - typeToGenerateIn = constructorInitializer.IsKind(SyntaxKind.ThisConstructorInitializer) - ? currentType - : currentType.BaseType.OriginalDefinition; - return typeToGenerateIn != null; - } - - token = default(SyntaxToken); - arguments = null; - typeToGenerateIn = null; - return false; - } - - protected override bool TryInitializeSimpleNameGenerationState( - SemanticDocument document, - SyntaxNode node, - CancellationToken cancellationToken, - out SyntaxToken token, - out IList<ArgumentSyntax> arguments, - out INamedTypeSymbol typeToGenerateIn) - { - var simpleName = (SimpleNameSyntax)node; - var fullName = simpleName.IsRightSideOfQualifiedName() - ? (NameSyntax)simpleName.Parent - : simpleName; - - if (fullName.Parent is ObjectCreationExpressionSyntax) - { - var objectCreationExpression = (ObjectCreationExpressionSyntax)fullName.Parent; - if (objectCreationExpression.ArgumentList != null && - !objectCreationExpression.ArgumentList.CloseParenToken.IsMissing) - { - var symbolInfo = document.SemanticModel.GetSymbolInfo(objectCreationExpression.Type, cancellationToken); - token = simpleName.Identifier; - arguments = objectCreationExpression.ArgumentList.Arguments.ToList(); - typeToGenerateIn = symbolInfo.GetAnySymbol() as INamedTypeSymbol; - return typeToGenerateIn != null; - } - } - - token = default(SyntaxToken); - arguments = null; - typeToGenerateIn = null; - return false; - } - - protected override bool TryInitializeSimpleAttributeNameGenerationState( - SemanticDocument document, - SyntaxNode node, - CancellationToken cancellationToken, - out SyntaxToken token, - out IList<ArgumentSyntax> arguments, - out IList<AttributeArgumentSyntax> attributeArguments, - out INamedTypeSymbol typeToGenerateIn) - { - var simpleName = (SimpleNameSyntax)node; - var fullName = simpleName.IsRightSideOfQualifiedName() - ? (NameSyntax)simpleName.Parent - : simpleName; - - if (fullName.Parent is AttributeSyntax) - { - var attribute = (AttributeSyntax)fullName.Parent; - if (attribute.ArgumentList != null && - !attribute.ArgumentList.CloseParenToken.IsMissing) - { - var symbolInfo = document.SemanticModel.GetSymbolInfo(attribute, cancellationToken); - if (symbolInfo.CandidateReason == CandidateReason.OverloadResolutionFailure && !symbolInfo.CandidateSymbols.IsEmpty) - { - token = simpleName.Identifier; - attributeArguments = attribute.ArgumentList.Arguments.ToList(); - arguments = attributeArguments.Select(x => SyntaxFactory.Argument(x.NameColon ?? ((x.NameEquals != null) ? SyntaxFactory.NameColon(x.NameEquals.Name) : null), default(SyntaxToken), x.Expression)).ToList(); - - typeToGenerateIn = symbolInfo.CandidateSymbols.FirstOrDefault().ContainingSymbol as INamedTypeSymbol; - return typeToGenerateIn != null; - } - } - } - - token = default(SyntaxToken); - arguments = null; - attributeArguments = null; - typeToGenerateIn = null; - return false; - } - - protected override IList<string> GenerateParameterNames( - SemanticModel semanticModel, IEnumerable<ArgumentSyntax> arguments, IList<string> reservedNames) - { - return semanticModel.GenerateParameterNames(arguments, reservedNames); - } - - protected override IList<string> GenerateParameterNames( - SemanticModel semanticModel, IEnumerable<AttributeArgumentSyntax> arguments, IList<string> reservedNames) - { - return semanticModel.GenerateParameterNames(arguments, reservedNames); - } - - protected override string GenerateNameForArgument( - SemanticModel semanticModel, ArgumentSyntax argument) - { - return semanticModel.GenerateNameForArgument(argument); - } - - protected override string GenerateNameForArgument( - SemanticModel semanticModel, AttributeArgumentSyntax argument) - { - return semanticModel.GenerateNameForArgument(argument); - } - - protected override RefKind GetRefKind(ArgumentSyntax argument) - { - return argument.RefOrOutKeyword.Kind() == SyntaxKind.RefKeyword ? RefKind.Ref : - argument.RefOrOutKeyword.Kind() == SyntaxKind.OutKeyword ? RefKind.Out : RefKind.None; - } - - protected override bool IsNamedArgument(ArgumentSyntax argument) - { - return argument.NameColon != null; - } - - protected override ITypeSymbol GetArgumentType( - SemanticModel semanticModel, ArgumentSyntax argument, CancellationToken cancellationToken) - { - return semanticModel.GetType(argument.Expression, cancellationToken); - } - - protected override ITypeSymbol GetAttributeArgumentType( - SemanticModel semanticModel, AttributeArgumentSyntax argument, CancellationToken cancellationToken) - { - return semanticModel.GetType(argument.Expression, cancellationToken); - } - - protected override bool IsConversionImplicit(Compilation compilation, ITypeSymbol sourceType, ITypeSymbol targetType) - { - return compilation.ClassifyConversion(sourceType, targetType).IsImplicit; - } - - internal override IMethodSymbol GetDelegatingConstructor(State state, SemanticDocument document, int argumentCount, INamedTypeSymbol namedType, ISet<IMethodSymbol> candidates, CancellationToken cancellationToken) - { - var oldToken = state.Token; - var tokenKind = oldToken.Kind(); - - if (state.IsConstructorInitializerGeneration) - { - SyntaxToken thisOrBaseKeyword; - SyntaxKind newCtorInitializerKind; - if (tokenKind != SyntaxKind.BaseKeyword && state.TypeToGenerateIn == namedType) - { - thisOrBaseKeyword = SyntaxFactory.Token(SyntaxKind.ThisKeyword); - newCtorInitializerKind = SyntaxKind.ThisConstructorInitializer; - } - else - { - thisOrBaseKeyword = SyntaxFactory.Token(SyntaxKind.BaseKeyword); - newCtorInitializerKind = SyntaxKind.BaseConstructorInitializer; - } - - var ctorInitializer = (ConstructorInitializerSyntax)oldToken.Parent; - var oldArgumentList = ctorInitializer.ArgumentList; - var newArgumentList = GetNewArgumentList(oldArgumentList, argumentCount); - - var newCtorInitializer = SyntaxFactory.ConstructorInitializer(newCtorInitializerKind, ctorInitializer.ColonToken, thisOrBaseKeyword, newArgumentList); - SemanticModel speculativeModel; - if (document.SemanticModel.TryGetSpeculativeSemanticModel(ctorInitializer.Span.Start, newCtorInitializer, out speculativeModel)) - { - var symbolInfo = speculativeModel.GetSymbolInfo(newCtorInitializer, cancellationToken); - return GenerateConstructorHelpers.GetDelegatingConstructor(symbolInfo, candidates, namedType); - } - } - else - { - var oldNode = oldToken.Parent - .AncestorsAndSelf (ascendOutOfTrivia: false) - .LastOrDefault (SpeculationAnalyzer.CanSpeculateOnNode); - - var typeNameToReplace = (TypeSyntax)oldToken.Parent; - TypeSyntax newTypeName; - if (namedType != state.TypeToGenerateIn) - { - while (true) - { - var parentType = typeNameToReplace.Parent as TypeSyntax; - if (parentType == null) - { - break; - } - - typeNameToReplace = parentType; - } - - newTypeName = namedType.GenerateTypeSyntax().WithAdditionalAnnotations(s_annotation); - } - else - { - newTypeName = typeNameToReplace.WithAdditionalAnnotations(s_annotation); - } - - var newNode = oldNode.ReplaceNode(typeNameToReplace, newTypeName); - newTypeName = (TypeSyntax)newNode.GetAnnotatedNodes(s_annotation).Single(); - - var oldArgumentList = (ArgumentListSyntax)newTypeName.Parent.ChildNodes().FirstOrDefault(n => n is ArgumentListSyntax); - if (oldArgumentList != null) - { - var newArgumentList = GetNewArgumentList(oldArgumentList, argumentCount); - if (newArgumentList != oldArgumentList) - { - newNode = newNode.ReplaceNode(oldArgumentList, newArgumentList); - newTypeName = (TypeSyntax)newNode.GetAnnotatedNodes(s_annotation).Single(); - } - } - - var speculativeModel = SpeculationAnalyzer.CreateSpeculativeSemanticModelForNode(oldNode, newNode, document.SemanticModel); - if (speculativeModel != null) - { - var symbolInfo = speculativeModel.GetSymbolInfo(newTypeName.Parent, cancellationToken); - return GenerateConstructorHelpers.GetDelegatingConstructor(symbolInfo, candidates, namedType); - } - } - - return null; - } - - private static ArgumentListSyntax GetNewArgumentList(ArgumentListSyntax oldArgumentList, int argumentCount) - { - if (oldArgumentList.IsMissing || oldArgumentList.Arguments.Count == argumentCount) - { - return oldArgumentList; - } - - var newArguments = oldArgumentList.Arguments.Take(argumentCount); - return SyntaxFactory.ArgumentList(new SeparatedSyntaxList<ArgumentSyntax>().AddRange(newArguments)); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateConstructor/GenerateConstructorHelpers.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateConstructor/GenerateConstructorHelpers.cs deleted file mode 100644 index ce7fdf3c5d..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateConstructor/GenerateConstructorHelpers.cs +++ /dev/null @@ -1,35 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateConstructor -{ - internal static class GenerateConstructorHelpers - { - public static IMethodSymbol GetDelegatingConstructor(SymbolInfo symbolInfo, ISet<IMethodSymbol> candidateInstanceConstructors, INamedTypeSymbol containingType) - { - var symbol = symbolInfo.Symbol as IMethodSymbol; - if (symbol == null && symbolInfo.CandidateSymbols.Count() == 1) - { - // Even though the symbol info has a non-viable candidate symbol, we are trying to speculate a base constructor - // invocation from a different position then where the invocation to it would be generated. - // Passed in candidateInstanceConstructors actually represent all accessible and invocable constructor symbols. - // So, we allow candidate symbol for inaccessible OR not creatable candidate reason if it is in the given candidateInstanceConstructors. - if (symbolInfo.CandidateReason == CandidateReason.Inaccessible || - (symbolInfo.CandidateReason == CandidateReason.NotCreatable && containingType.IsAbstract)) - { - symbol = symbolInfo.CandidateSymbols.Single() as IMethodSymbol; - } - } - - if (symbol != null && candidateInstanceConstructors.Contains(symbol)) - { - return symbol; - } - - return null; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateDefaultConstructors/AbstractGenerateDefaultConstructorsService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateDefaultConstructors/AbstractGenerateDefaultConstructorsService.cs deleted file mode 100644 index e29c216a19..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateDefaultConstructors/AbstractGenerateDefaultConstructorsService.cs +++ /dev/null @@ -1,239 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeRefactorings; -using Microsoft.CodeAnalysis.Internal.Log; -using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis; -using RefactoringEssentials; -using Microsoft.CodeAnalysis.Editing; -using System.Linq; -using MonoDevelop.Ide.TypeSystem; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateDefaultConstructors -{ - abstract partial class AbstractGenerateDefaultConstructorsService<TService> - where TService : AbstractGenerateDefaultConstructorsService<TService> - { - protected AbstractGenerateDefaultConstructorsService() - { - } - - protected abstract bool TryInitializeState(SemanticDocument document, TextSpan textSpan, CancellationToken cancellationToken, out SyntaxNode baseTypeNode, out INamedTypeSymbol classType); - - public async Task<GenerateDefaultConstructorsResult> GenerateDefaultConstructorsAsync( - Document document, - TextSpan textSpan, - CancellationToken cancellationToken) - { - var semanticDocument = await SemanticDocument.CreateAsync(document, cancellationToken).ConfigureAwait(false); - - if (textSpan.IsEmpty) - { - var state = State.Generate((TService)this, semanticDocument, textSpan, cancellationToken); - if (state != null) - { - return new GenerateDefaultConstructorsResult(new CodeRefactoring(null, GetActions(document, state))); - } - } - - return GenerateDefaultConstructorsResult.Failure; - } - - private IEnumerable<CodeAction> GetActions(Document document, State state) - { - foreach (var constructor in state.UnimplementedConstructors) - { - yield return new GenerateDefaultConstructorCodeAction((TService)this, document, state, constructor); - } - - if (state.UnimplementedConstructors.Count > 1) - { - yield return new CodeActionAll((TService)this, document, state, state.UnimplementedConstructors); - } - } - - private abstract class AbstractCodeAction : CodeAction - { - private readonly IList<IMethodSymbol> _constructors; - private readonly Document _document; - private readonly State _state; - private readonly string _title; - - protected AbstractCodeAction( - TService service, - Document document, - State state, - IList<IMethodSymbol> constructors, - string title) - { - _document = document; - _state = state; - _constructors = constructors; - _title = title; - } - - public override string Title - { - get { return _title; } - } - - protected override async Task<Document> GetChangedDocumentAsync(CancellationToken cancellationToken) - { - var result = await CodeGenerator.AddMemberDeclarationsAsync( - _document.Project.Solution, - _state.ClassType, - _constructors.Select(CreateConstructorDefinition), - cancellationToken: cancellationToken).ConfigureAwait(false); - - return result; - } - - private IMethodSymbol CreateConstructorDefinition( - IMethodSymbol constructor) - { - var syntaxFactory = _document.GetLanguageService<SyntaxGenerator>(); - var baseConstructorArguments = constructor.Parameters.Length != 0 - ? syntaxFactory.CreateArguments(constructor.Parameters) - : null; - - return CodeGenerationSymbolFactory.CreateConstructorSymbol( - attributes: null, - accessibility: constructor.DeclaredAccessibility, - modifiers: new DeclarationModifiers(), - typeName: _state.ClassType.Name, - parameters: constructor.Parameters, - statements: null, - baseConstructorArguments: baseConstructorArguments); - } - } - - - private class GenerateDefaultConstructorCodeAction : AbstractCodeAction - { - public GenerateDefaultConstructorCodeAction( - TService service, - Document document, - State state, - IMethodSymbol constructor) - : base(service, document, state, new[] { constructor }, GetDisplayText(state, constructor)) - { - } - - private static string GetDisplayText(State state, IMethodSymbol constructor) - { - var parameters = constructor.Parameters.Select(p => p.Name); - var parameterString = string.Join(", ", parameters); - - return string.Format(Resources.GenerateConstructor + ".", - state.ClassType.Name, parameterString); - } - } - - private class CodeActionAll : AbstractCodeAction - { - public CodeActionAll( - TService service, - Document document, - State state, - IList<IMethodSymbol> constructors) - : base(service, document, state, GetConstructors(state, constructors), Resources.GenerateAll) - { - } - - private static IList<IMethodSymbol> GetConstructors(State state, IList<IMethodSymbol> constructors) - { - return state.UnimplementedDefaultConstructor != null - ? new[] { state.UnimplementedDefaultConstructor }.Concat(constructors).ToList() - : constructors; - } - } - private class State - { - public INamedTypeSymbol ClassType { get; private set; } - - public IList<IMethodSymbol> UnimplementedConstructors { get; private set; } - public IMethodSymbol UnimplementedDefaultConstructor { get; private set; } - - public SyntaxNode BaseTypeNode { get; private set; } - - private State() - { - } - - public static State Generate( - TService service, - SemanticDocument document, - TextSpan textSpan, - CancellationToken cancellationToken) - { - var state = new State(); - if (!state.TryInitialize(service, document, textSpan, cancellationToken)) - { - return null; - } - - return state; - } - - private bool TryInitialize( - TService service, - SemanticDocument document, - TextSpan textSpan, - CancellationToken cancellationToken) - { - SyntaxNode baseTypeNode; - INamedTypeSymbol classType; - if (!service.TryInitializeState(document, textSpan, cancellationToken, out baseTypeNode, out classType)) - { - return false; - } - - if (!baseTypeNode.Span.IntersectsWith(textSpan.Start)) - { - return false; - } - - this.BaseTypeNode = baseTypeNode; - this.ClassType = classType; - - var baseType = this.ClassType.BaseType; - - if (this.ClassType.TypeKind != TypeKind.Class || - this.ClassType.IsStatic || - baseType == null || - baseType.SpecialType == SpecialType.System_Object || - baseType.TypeKind == TypeKind.Error) - { - return false; - } - - var classConstructors = this.ClassType.InstanceConstructors; - var baseTypeConstructors = - baseType.InstanceConstructors - .Where(c => c.IsAccessibleWithin(this.ClassType)); - - var missingConstructors = - baseTypeConstructors.Where(c1 => !classConstructors.Any( - c2 => SignatureComparer.HaveSameSignature(c1.Parameters, c2.Parameters, compareParameterName: true, isCaseSensitive: true))).ToList(); - - this.UnimplementedConstructors = missingConstructors; - - this.UnimplementedDefaultConstructor = baseTypeConstructors.FirstOrDefault(c => c.Parameters.Length == 0); - if (this.UnimplementedDefaultConstructor != null) - { - if (classConstructors.Any(c => c.Parameters.Length == 0 && !c.IsImplicitlyDeclared)) - { - this.UnimplementedDefaultConstructor = null; - } - } - - return this.UnimplementedConstructors.Count > 0; - } - } - - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateDefaultConstructors/CSharpGenerateDefaultConstructorsService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateDefaultConstructors/CSharpGenerateDefaultConstructorsService.cs deleted file mode 100644 index 39e6775830..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateDefaultConstructors/CSharpGenerateDefaultConstructorsService.cs +++ /dev/null @@ -1,48 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Composition; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Host; -using Microsoft.CodeAnalysis.Host.Mef; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateDefaultConstructors -{ - class CSharpGenerateDefaultConstructorsService : AbstractGenerateDefaultConstructorsService<CSharpGenerateDefaultConstructorsService> - { - protected override bool TryInitializeState( - SemanticDocument document, TextSpan textSpan, CancellationToken cancellationToken, - out SyntaxNode baseTypeNode, out INamedTypeSymbol classType) - { - if (!cancellationToken.IsCancellationRequested) - { - var node = document.Root.FindToken(textSpan.Start).GetAncestor<TypeSyntax>(); - if (node != null) - { - if (node.Parent is BaseTypeSyntax && node.Parent.IsParentKind(SyntaxKind.BaseList)) - { - var baseList = (BaseListSyntax)node.Parent.Parent; - if (baseList.Types.Count > 0 && - baseList.Types[0].Type == node && - baseList.IsParentKind(SyntaxKind.ClassDeclaration)) - { - var semanticModel = document.SemanticModel; - classType = semanticModel.GetDeclaredSymbol(baseList.Parent, cancellationToken) as INamedTypeSymbol; - baseTypeNode = node; - return classType != null; - } - } - } - } - - baseTypeNode = null; - classType = null; - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateDefaultConstructors/GenerateDefaultConstructorsResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateDefaultConstructors/GenerateDefaultConstructorsResult.cs deleted file mode 100644 index 7d4e474df1..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateDefaultConstructors/GenerateDefaultConstructorsResult.cs +++ /dev/null @@ -1,17 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using Microsoft.CodeAnalysis.CodeRefactorings; -using RefactoringEssentials; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateDefaultConstructors -{ - class GenerateDefaultConstructorsResult : AbstractCodeRefactoringResult - { - public static readonly GenerateDefaultConstructorsResult Failure = new GenerateDefaultConstructorsResult(null); - - internal GenerateDefaultConstructorsResult(CodeRefactoring codeRefactoring) - : base(codeRefactoring) - { - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateEnumMember/AbstractGenerateEnumMemberService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateEnumMember/AbstractGenerateEnumMemberService.cs deleted file mode 100644 index de1dbd97c7..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateEnumMember/AbstractGenerateEnumMemberService.cs +++ /dev/null @@ -1,238 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.Internal.Log; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using ICSharpCode.NRefactory6.CSharp.CodeGeneration; -using Microsoft.CodeAnalysis.Editing; -using Microsoft.CodeAnalysis.FindSymbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using MonoDevelop.Ide.TypeSystem; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateEnumMember -{ - abstract class AbstractGenerateEnumMemberService<TService, TSimpleNameSyntax, TExpressionSyntax> : - AbstractGenerateMemberService<TSimpleNameSyntax, TExpressionSyntax> - where TService : AbstractGenerateEnumMemberService<TService, TSimpleNameSyntax, TExpressionSyntax> - where TSimpleNameSyntax : TExpressionSyntax - where TExpressionSyntax : SyntaxNode - { - protected AbstractGenerateEnumMemberService() - { - } - - protected abstract bool IsIdentifierNameGeneration(SyntaxNode node); - protected abstract bool TryInitializeIdentifierNameState(SemanticDocument document, TSimpleNameSyntax identifierName, CancellationToken cancellationToken, out SyntaxToken identifierToken, out TExpressionSyntax simpleNameOrMemberAccessExpression); - - public async Task<IEnumerable<CodeAction>> GenerateEnumMemberAsync(Document document, SyntaxNode node, CancellationToken cancellationToken) - { - var semanticDocument = await SemanticDocument.CreateAsync(document, cancellationToken).ConfigureAwait(false); - var state = await State.GenerateAsync((TService)this, semanticDocument, node, cancellationToken).ConfigureAwait(false); - if (state == null) - { - return SpecializedCollections.EmptyEnumerable<CodeAction>(); - } - - return GetActions(document, state); - } - - private IEnumerable<CodeAction> GetActions(Document document, State state) - { - yield return new GenerateEnumMemberCodeAction((TService)this, document, state); - } - - private partial class GenerateEnumMemberCodeAction : CodeAction - { - private readonly Document _document; - private readonly State _state; - - public GenerateEnumMemberCodeAction( - TService service, - Document document, - State state) - { - _document = document; - _state = state; - } - - protected override async Task<Document> GetChangedDocumentAsync(CancellationToken cancellationToken) - { - - var value = _state.TypeToGenerateIn.LastEnumValueHasInitializer() - ? EnumValueUtilities.GetNextEnumValue(_state.TypeToGenerateIn, cancellationToken) - : null; - - var result = await new CSharpCodeGenerationService (_document.Project.Solution.Workspace).AddFieldAsync( - _document.Project.Solution, - _state.TypeToGenerateIn, - CodeGenerationSymbolFactory.CreateFieldSymbol( - attributes: null, - accessibility: Accessibility.Public, - modifiers: default(DeclarationModifiers), - type: _state.TypeToGenerateIn, - name: _state.IdentifierToken.ValueText, - hasConstantValue: value != null, - constantValue: value), - new CodeGenerationOptions(contextLocation: _state.IdentifierToken.GetLocation(), generateDefaultAccessibility: false), - cancellationToken) - .ConfigureAwait(false); - - return result; - } - - public override string Title - { - get - { - var text = Resources.GenerateEnumMemberIn; - - return string.Format( - text, - _state.IdentifierToken.ValueText, - _state.TypeToGenerateIn.Name); - } - } - } - - - private partial class State - { - // public TypeDeclarationSyntax ContainingTypeDeclaration { get; private set; } - public INamedTypeSymbol TypeToGenerateIn { get; private set; } - - // Just the name of the method. i.e. "Foo" in "Foo" or "X.Foo" - public SyntaxToken IdentifierToken { get; private set; } - public TSimpleNameSyntax SimpleName { get; private set; } - public TExpressionSyntax SimpleNameOrMemberAccessExpression { get; private set; } - - public static async Task<State> GenerateAsync( - TService service, - SemanticDocument document, - SyntaxNode node, - CancellationToken cancellationToken) - { - var state = new State(); - if (!await state.TryInitializeAsync(service, document, node, cancellationToken).ConfigureAwait(false)) - { - return null; - } - - return state; - } - - private async Task<bool> TryInitializeAsync( - TService service, - SemanticDocument document, - SyntaxNode node, - CancellationToken cancellationToken) - { - if (service.IsIdentifierNameGeneration(node)) - { - if (!TryInitializeIdentifierName(service, document, (TSimpleNameSyntax)node, cancellationToken)) - { - return false; - } - } - else - { - return false; - } - - // Ok. It either didn't bind to any symbols, or it bound to a symbol but with - // errors. In the former case we definitely want to offer to generate a field. In - // the latter case, we want to generate a field *unless* there's an existing member - // with the same name. Note: it's ok if there's an existing field with the same - // name. - var existingMembers = this.TypeToGenerateIn.GetMembers(this.IdentifierToken.ValueText); - if (existingMembers.Any()) - { - // TODO: Code coverage There was an existing member that the new member would - // clash with. - return false; - } - - cancellationToken.ThrowIfCancellationRequested(); - this.TypeToGenerateIn = await SymbolFinder.FindSourceDefinitionAsync(this.TypeToGenerateIn, document.Project.Solution, cancellationToken).ConfigureAwait(false) as INamedTypeSymbol; - if (!service.ValidateTypeToGenerateIn( - document.Project.Solution, this.TypeToGenerateIn, true, EnumType, cancellationToken)) - { - return false; - } - - return CodeGenerator.CanAdd(document.Project.Solution, this.TypeToGenerateIn, cancellationToken); - } - - private bool TryInitializeIdentifierName( - TService service, - SemanticDocument document, - TSimpleNameSyntax identifierName, - CancellationToken cancellationToken) - { - this.SimpleName = identifierName; - - SyntaxToken identifierToken; - TExpressionSyntax simpleNameOrMemberAccessExpression; - if (!service.TryInitializeIdentifierNameState(document, identifierName, cancellationToken, - out identifierToken, out simpleNameOrMemberAccessExpression)) - { - return false; - } - - this.IdentifierToken = identifierToken; - this.SimpleNameOrMemberAccessExpression = simpleNameOrMemberAccessExpression; - - var semanticModel = document.SemanticModel; - if ((simpleNameOrMemberAccessExpression as ExpressionSyntax).IsWrittenTo() || - simpleNameOrMemberAccessExpression.IsInNamespaceOrTypeContext()) - { - return false; - } - - // Now, try to bind the invocation and see if it succeeds or not. if it succeeds and - // binds uniquely, then we don't need to offer this quick fix. - cancellationToken.ThrowIfCancellationRequested(); - var containingType = semanticModel.GetEnclosingNamedType(identifierToken.SpanStart, cancellationToken); - if (containingType == null) - { - return false; - } - - var semanticInfo = semanticModel.GetSymbolInfo(this.SimpleNameOrMemberAccessExpression, cancellationToken); - if (cancellationToken.IsCancellationRequested) - { - return false; - } - - if (semanticInfo.Symbol != null) - { - return false; - } - - // Either we found no matches, or this was ambiguous. Either way, we might be able - // to generate a method here. Determine where the user wants to generate the method - // into, and if it's valid then proceed. - INamedTypeSymbol typeToGenerateIn; - bool isStatic; - if (!service.TryDetermineTypeToGenerateIn( - document, containingType, simpleNameOrMemberAccessExpression, cancellationToken, - out typeToGenerateIn, out isStatic)) - { - return false; - } - - if (!isStatic) - { - return false; - } - - this.TypeToGenerateIn = typeToGenerateIn; - return true; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateEnumMember/CSharpGenerateEnumMemberService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateEnumMember/CSharpGenerateEnumMemberService.cs deleted file mode 100644 index 61b2b19cf3..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateEnumMember/CSharpGenerateEnumMemberService.cs +++ /dev/null @@ -1,54 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Composition; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Host; -using Microsoft.CodeAnalysis.Host.Mef; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateEnumMember -{ - partial class CSharpGenerateEnumMemberService : - AbstractGenerateEnumMemberService<CSharpGenerateEnumMemberService, SimpleNameSyntax, ExpressionSyntax> - { - protected override bool IsIdentifierNameGeneration(SyntaxNode node) - { - return node is IdentifierNameSyntax; - } - - protected override bool TryInitializeIdentifierNameState( - SemanticDocument document, SimpleNameSyntax identifierName, CancellationToken cancellationToken, - out SyntaxToken identifierToken, out ExpressionSyntax simpleNameOrMemberAccessExpression) - { - identifierToken = identifierName.Identifier; - if (identifierToken.ValueText != string.Empty && - !identifierName.IsVar) - { - var memberAccess = identifierName.Parent as MemberAccessExpressionSyntax; - simpleNameOrMemberAccessExpression = memberAccess != null && memberAccess.Name == identifierName - ? (ExpressionSyntax)memberAccess - : identifierName; - - // If we're being invoked, then don't offer this, offer generate method instead. - // Note: we could offer to generate a field with a delegate type. However, that's - // very esoteric and probably not what most users want. - if (simpleNameOrMemberAccessExpression.IsParentKind(SyntaxKind.InvocationExpression) || - simpleNameOrMemberAccessExpression.IsParentKind(SyntaxKind.ObjectCreationExpression) || - simpleNameOrMemberAccessExpression.IsParentKind(SyntaxKind.GotoStatement) || - simpleNameOrMemberAccessExpression.IsParentKind(SyntaxKind.AliasQualifiedName)) - { - return false; - } - - return true; - } - - identifierToken = default(SyntaxToken); - simpleNameOrMemberAccessExpression = null; - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/AbstractGenerateConversionService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/AbstractGenerateConversionService.cs deleted file mode 100644 index 85bb3d5ddb..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/AbstractGenerateConversionService.cs +++ /dev/null @@ -1,136 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.Internal.Log; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using MonoDevelop.Ide.TypeSystem; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateParameterizedMember -{ - abstract partial class AbstractGenerateConversionService<TService, TSimpleNameSyntax, TExpressionSyntax, TInvocationExpressionSyntax> : - AbstractGenerateParameterizedMemberService<TService, TSimpleNameSyntax, TExpressionSyntax, TInvocationExpressionSyntax> - where TService : AbstractGenerateConversionService<TService, TSimpleNameSyntax, TExpressionSyntax, TInvocationExpressionSyntax> - where TSimpleNameSyntax : TExpressionSyntax - where TExpressionSyntax : SyntaxNode - where TInvocationExpressionSyntax : TExpressionSyntax - { - protected abstract bool IsImplicitConversionGeneration(SyntaxNode node); - protected abstract bool IsExplicitConversionGeneration(SyntaxNode node); - protected abstract bool TryInitializeImplicitConversionState(SemanticDocument document, SyntaxNode expression, ISet<TypeKind> classInterfaceModuleStructTypes, CancellationToken cancellationToken, out SyntaxToken identifierToken, out IMethodSymbol methodSymbol, out INamedTypeSymbol typeToGenerateIn); - protected abstract bool TryInitializeExplicitConversionState(SemanticDocument document, SyntaxNode expression, ISet<TypeKind> classInterfaceModuleStructTypes, CancellationToken cancellationToken, out SyntaxToken identifierToken, out IMethodSymbol methodSymbol, out INamedTypeSymbol typeToGenerateIn); - - public async Task<IEnumerable<CodeAction>> GenerateConversionAsync( - Document document, - SyntaxNode node, - CancellationToken cancellationToken) - { - var semanticDocument = await SemanticDocument.CreateAsync(document, cancellationToken).ConfigureAwait(false); - var state = await State.GenerateConversionStateAsync((TService)this, semanticDocument, node, cancellationToken).ConfigureAwait(false); - if (state == null) - { - return SpecializedCollections.EmptyEnumerable<CodeAction>(); - } - - return GetActions(document, state, cancellationToken); - } - - protected new class State : AbstractGenerateParameterizedMemberService<TService, TSimpleNameSyntax, TExpressionSyntax, TInvocationExpressionSyntax>.State - { - public static async Task<State> GenerateConversionStateAsync( - TService service, - SemanticDocument document, - SyntaxNode interfaceNode, - CancellationToken cancellationToken) - { - var state = new State(); - if (!await state.TryInitializeConversionAsync(service, document, interfaceNode, cancellationToken).ConfigureAwait(false)) - { - return null; - } - - return state; - } - - private Task<bool> TryInitializeConversionAsync( - TService service, - SemanticDocument document, - SyntaxNode node, - CancellationToken cancellationToken) - { - if (service.IsImplicitConversionGeneration(node)) - { - if (!TryInitializeImplicitConversion(service, document, node, cancellationToken)) - { - return Task.FromResult (false); - } - } - else if (service.IsExplicitConversionGeneration(node)) - { - if (!TryInitializeExplicitConversion(service, document, node, cancellationToken)) - { - return Task.FromResult (false); - } - } - - return TryFinishInitializingState(service, document, cancellationToken); - } - - private bool TryInitializeExplicitConversion(TService service, SemanticDocument document, SyntaxNode node, CancellationToken cancellationToken) - { - MethodKind = MethodKind.Conversion; - SyntaxToken identifierToken; - IMethodSymbol methodSymbol; - INamedTypeSymbol typeToGenerateIn; - if (!service.TryInitializeExplicitConversionState( - document, node, ClassInterfaceModuleStructTypes, cancellationToken, - out identifierToken, out methodSymbol, out typeToGenerateIn)) - { - return false; - } - - this.ContainingType = document.SemanticModel.GetEnclosingNamedType(node.SpanStart, cancellationToken); - if (ContainingType == null) - { - return false; - } - - this.IdentifierToken = identifierToken; - this.TypeToGenerateIn = typeToGenerateIn; - this.SignatureInfo = new MethodSignatureInfo(document, this, methodSymbol); - this.location = node.GetLocation(); - this.MethodGenerationKind = MethodGenerationKind.ExplicitConversion; - return true; - } - - private bool TryInitializeImplicitConversion(TService service, SemanticDocument document, SyntaxNode node, CancellationToken cancellationToken) - { - MethodKind = MethodKind.Conversion; - SyntaxToken identifierToken; - IMethodSymbol methodSymbol; - INamedTypeSymbol typeToGenerateIn; - if (!service.TryInitializeImplicitConversionState( - document, node, ClassInterfaceModuleStructTypes, cancellationToken, - out identifierToken, out methodSymbol, out typeToGenerateIn)) - { - return false; - } - - this.ContainingType = document.SemanticModel.GetEnclosingNamedType(node.SpanStart, cancellationToken); - if (ContainingType == null) - { - return false; - } - - this.IdentifierToken = identifierToken; - this.TypeToGenerateIn = typeToGenerateIn; - this.SignatureInfo = new MethodSignatureInfo(document, this, methodSymbol); - this.MethodGenerationKind = MethodGenerationKind.ImplicitConversion; - return true; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/AbstractGenerateMethodService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/AbstractGenerateMethodService.cs deleted file mode 100644 index b3d945e969..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/AbstractGenerateMethodService.cs +++ /dev/null @@ -1,267 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Linq; -using System.Collections.Generic; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.Internal.Log; -using Microsoft.CodeAnalysis.LanguageServices; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Editing; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using MonoDevelop.Ide.TypeSystem; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateParameterizedMember -{ - abstract partial class AbstractGenerateMethodService<TService, TSimpleNameSyntax, TExpressionSyntax, TInvocationExpressionSyntax> : - AbstractGenerateParameterizedMemberService<TService, TSimpleNameSyntax, TExpressionSyntax, TInvocationExpressionSyntax> - where TService : AbstractGenerateMethodService<TService, TSimpleNameSyntax, TExpressionSyntax, TInvocationExpressionSyntax> - where TSimpleNameSyntax : TExpressionSyntax - where TExpressionSyntax : SyntaxNode - where TInvocationExpressionSyntax : TExpressionSyntax - { - protected abstract bool IsSimpleNameGeneration(SyntaxNode node); - protected abstract bool IsExplicitInterfaceGeneration(SyntaxNode node); - protected abstract bool TryInitializeExplicitInterfaceState(SemanticDocument document, SyntaxNode node, CancellationToken cancellationToken, out SyntaxToken identifierToken, out IMethodSymbol methodSymbol, out INamedTypeSymbol typeToGenerateIn); - protected abstract bool TryInitializeSimpleNameState(SemanticDocument document, TSimpleNameSyntax simpleName, CancellationToken cancellationToken, out SyntaxToken identifierToken, out TExpressionSyntax simpleNameOrMemberAccessExpression, out TInvocationExpressionSyntax invocationExpressionOpt, out bool isInConditionalExpression); - protected abstract ITypeSymbol CanGenerateMethodForSimpleNameOrMemberAccessExpression(SemanticModel semanticModel, TExpressionSyntax expresion, CancellationToken cancellationToken); - - public async Task<IEnumerable<CodeAction>> GenerateMethodAsync( - Document document, - SyntaxNode node, - CancellationToken cancellationToken) - { - var semanticDocument = await SemanticDocument.CreateAsync(document, cancellationToken).ConfigureAwait(false); - var state = await State.GenerateMethodStateAsync((TService)this, semanticDocument, node, cancellationToken).ConfigureAwait(false); - if (state == null) - { - return SpecializedCollections.EmptyEnumerable<CodeAction>(); - } - - return GetActions(document, state, cancellationToken); - } - - internal protected new class State : AbstractGenerateParameterizedMemberService<TService, TSimpleNameSyntax, TExpressionSyntax, TInvocationExpressionSyntax>.State - { - public static async Task<State> GenerateMethodStateAsync( - TService service, - SemanticDocument document, - SyntaxNode interfaceNode, - CancellationToken cancellationToken) - { - var state = new State(); - if (!await state.TryInitializeMethodAsync(service, document, interfaceNode, cancellationToken).ConfigureAwait(false)) - { - return null; - } - - return state; - } - - private Task<bool> TryInitializeMethodAsync( - TService service, - SemanticDocument document, - SyntaxNode node, - CancellationToken cancellationToken) - { - // Cases that we deal with currently: - // - // 1) expr.Foo - // 2) expr->Foo - // 3) Foo - // 4) expr.Foo() - // 5) expr->Foo() - // 6) Foo() - // 7) ReturnType Explicit.Interface.Foo() - // - // In the first 3 invocationExpressionOpt will be null and we'll have to infer a - // delegate type in order to figure out the right method signature to generate. In - // the next 3 invocationExpressionOpt will be non null and will be used to figure - // out the types/name of the parameters to generate. In the last one, we're going to - // generate into an interface. - if (service.IsExplicitInterfaceGeneration(node)) - { - if (!TryInitializeExplicitInterface(service, document, node, cancellationToken)) - { - return Task.FromResult (false); - } - } - else if (service.IsSimpleNameGeneration(node)) - { - if (!TryInitializeSimpleName(service, document, (TSimpleNameSyntax)node, cancellationToken)) - { - return Task.FromResult (false); - } - } - - return TryFinishInitializingState(service, document, cancellationToken); - } - - private bool TryInitializeExplicitInterface( - TService service, - SemanticDocument document, - SyntaxNode methodDeclaration, - CancellationToken cancellationToken) - { - MethodKind = MethodKind.Ordinary; - SyntaxToken identifierToken; - IMethodSymbol methodSymbol; - INamedTypeSymbol typeToGenerateIn; - if (!service.TryInitializeExplicitInterfaceState( - document, methodDeclaration, cancellationToken, - out identifierToken, out methodSymbol, out typeToGenerateIn)) - { - return false; - } - - if (methodSymbol.ExplicitInterfaceImplementations.Any()) - { - return false; - } - - this.IdentifierToken = identifierToken; - this.TypeToGenerateIn = typeToGenerateIn; - - cancellationToken.ThrowIfCancellationRequested(); - var semanticModel = document.SemanticModel; - this.ContainingType = semanticModel.GetEnclosingNamedType(methodDeclaration.SpanStart, cancellationToken); - if (this.ContainingType == null) - { - return false; - } - - if (!this.ContainingType.Interfaces.Contains(this.TypeToGenerateIn)) - { - return false; - } - - this.SignatureInfo = new MethodSignatureInfo(document, this, methodSymbol); - return true; - } - - private bool TryInitializeSimpleName( - TService service, - SemanticDocument document, - TSimpleNameSyntax simpleName, - CancellationToken cancellationToken) - { - MethodKind = MethodKind.Ordinary; - this.SimpleNameOpt = simpleName; - - SyntaxToken identifierToken; - TExpressionSyntax simpleNameOrMemberAccessExpression; - TInvocationExpressionSyntax invocationExpressionOpt; - bool isInConditionalExpression; - if (!service.TryInitializeSimpleNameState( - document, simpleName, cancellationToken, - out identifierToken, out simpleNameOrMemberAccessExpression, out invocationExpressionOpt, out isInConditionalExpression)) - { - return false; - } - - this.IdentifierToken = identifierToken; - this.SimpleNameOrMemberAccessExpression = simpleNameOrMemberAccessExpression; - this.InvocationExpressionOpt = invocationExpressionOpt; - this.IsInConditionalAccessExpression = isInConditionalExpression; - - if (string.IsNullOrWhiteSpace(this.IdentifierToken.ValueText)) - { - return false; - } - - // If we're not in a type, don't even bother. NOTE(cyrusn): We'll have to rethink this - // for C# Script. - cancellationToken.ThrowIfCancellationRequested(); - var semanticModel = document.SemanticModel; - this.ContainingType = semanticModel.GetEnclosingNamedType(this.SimpleNameOpt.SpanStart, cancellationToken); - if (this.ContainingType == null) - { - return false; - } - - if (this.InvocationExpressionOpt != null) - { - this.SignatureInfo = service.CreateInvocationMethodInfo(document, this); - } - else - { - var delegateType = TypeGuessing.typeInferenceService.InferDelegateType(semanticModel, this.SimpleNameOrMemberAccessExpression, cancellationToken); - if (delegateType != null && delegateType.DelegateInvokeMethod != null) - { - this.SignatureInfo = new MethodSignatureInfo(document, this, delegateType.DelegateInvokeMethod); - } - else - { - // We don't have and invocation expression or a delegate, but we may have a special expression without parenthesis. Lets see - // if the type inference service can directly infer the type for our expression. - var expressionType = service.CanGenerateMethodForSimpleNameOrMemberAccessExpression(semanticModel, this.SimpleNameOrMemberAccessExpression, cancellationToken); - if (expressionType == null) - { - return false; - } - - this.SignatureInfo = new MethodSignatureInfo(document, this, CreateMethodSymbolWithReturnType(expressionType)); - } - } - - // Now, try to bind the invocation and see if it succeeds or not. if it succeeds and - // binds uniquely, then we don't need to offer this quick fix. - cancellationToken.ThrowIfCancellationRequested(); - - // If the name bound with errors, then this is a candidate for generate method. - var semanticInfo = semanticModel.GetSymbolInfo(this.SimpleNameOrMemberAccessExpression, cancellationToken); - if (semanticInfo.GetAllSymbols().Any(s => s.Kind == SymbolKind.Local || s.Kind == SymbolKind.Parameter) && - !service.AreSpecialOptionsActive(semanticModel)) - { - // if the name bound to something in scope then we don't want to generate the - // method because it will be shadowed by what's in scope. Unless we are in a - // special state such as Option Strict On where we want to generate fixes even - // if we shadow types. - return false; - } - - // Check if the symbol is on the list of valid symbols for this language. - cancellationToken.ThrowIfCancellationRequested(); - if (semanticInfo.Symbol != null && !service.IsValidSymbol(semanticInfo.Symbol, semanticModel)) - { - return false; - } - - // Either we found no matches, or this was ambiguous. Either way, we might be able - // to generate a method here. Determine where the user wants to generate the method - // into, and if it's valid then proceed. - cancellationToken.ThrowIfCancellationRequested(); - INamedTypeSymbol typeToGenerateIn; - bool isStatic; - if (!service.TryDetermineTypeToGenerateIn( - document, this.ContainingType, this.SimpleNameOrMemberAccessExpression, cancellationToken, - out typeToGenerateIn, out isStatic)) - { - return false; - } - - var expressionSyntax = (this.InvocationExpressionOpt ?? this.SimpleNameOrMemberAccessExpression) as ExpressionSyntax; - this.IsWrittenTo = expressionSyntax.IsWrittenTo(); - this.TypeToGenerateIn = typeToGenerateIn; - this.IsStatic = isStatic; - this.MethodGenerationKind = MethodGenerationKind.Member; - return true; - } - - private static IMethodSymbol CreateMethodSymbolWithReturnType(ITypeSymbol expressionType) - { - return CodeGenerationSymbolFactory.CreateMethodSymbol( - attributes: SpecializedCollections.EmptyList<AttributeData>(), - accessibility: default(Accessibility), - modifiers: default(DeclarationModifiers), - returnType: expressionType, - explicitInterfaceSymbol: null, - name: null, - typeParameters: SpecializedCollections.EmptyList<ITypeParameterSymbol>(), - parameters: SpecializedCollections.EmptyList<IParameterSymbol>()); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/AbstractGenerateParameterizedMemberService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/AbstractGenerateParameterizedMemberService.cs deleted file mode 100644 index 02b8984131..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/AbstractGenerateParameterizedMemberService.cs +++ /dev/null @@ -1,595 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis; -using System.Linq; -using System; -using System.Threading.Tasks; -using ICSharpCode.NRefactory6.CSharp.CodeGeneration; -using Microsoft.CodeAnalysis.Editing; -using System.Collections.Immutable; -using Microsoft.CodeAnalysis.FindSymbols; -using MonoDevelop.Ide.TypeSystem; -using Microsoft.CodeAnalysis.CSharp.Syntax; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateParameterizedMember -{ - abstract partial class AbstractGenerateParameterizedMemberService<TService, TSimpleNameSyntax, TExpressionSyntax, TInvocationExpressionSyntax> : - AbstractGenerateMemberService<TSimpleNameSyntax, TExpressionSyntax> - where TService : AbstractGenerateParameterizedMemberService<TService, TSimpleNameSyntax, TExpressionSyntax, TInvocationExpressionSyntax> - where TSimpleNameSyntax : TExpressionSyntax - where TExpressionSyntax : SyntaxNode - where TInvocationExpressionSyntax : TExpressionSyntax - { - protected AbstractGenerateParameterizedMemberService() - { - } - - protected abstract AbstractInvocationInfo CreateInvocationMethodInfo(SemanticDocument document, State abstractState); - - protected abstract bool IsValidSymbol(ISymbol symbol, SemanticModel semanticModel); - protected abstract bool AreSpecialOptionsActive(SemanticModel semanticModel); - - protected virtual bool ContainingTypesOrSelfHasUnsafeKeyword(INamedTypeSymbol containingType) - { - return false; - } - - protected virtual string GetImplicitConversionDisplayText(State state) - { - return string.Empty; - } - - protected virtual string GetExplicitConversionDisplayText(State state) - { - return string.Empty; - } - - protected IEnumerable<CodeAction> GetActions(Document document, State state, CancellationToken cancellationToken) - { - yield return new GenerateParameterizedMemberCodeAction((TService)this, document, state, isAbstract: false, generateProperty: false); - - // If we're trying to generate an instance method into an abstract class (but not a - // static class or an interface), then offer to generate it abstractly. - var canGenerateAbstractly = state.TypeToGenerateIn.IsAbstract && - !state.TypeToGenerateIn.IsStatic && - state.TypeToGenerateIn.TypeKind != TypeKind.Interface && - !state.IsStatic; - - if (canGenerateAbstractly) - { - yield return new GenerateParameterizedMemberCodeAction((TService)this, document, state, isAbstract: true, generateProperty: false); - } - - if (true/*semanticFacts.SupportsParameterizedProperties*/ && - state.InvocationExpressionOpt != null) - { - var typeParameters = state.SignatureInfo.DetermineTypeParameters(cancellationToken); - var returnType = state.SignatureInfo.DetermineReturnType(cancellationToken); - - if (typeParameters.Count == 0 && returnType.SpecialType != SpecialType.System_Void) - { - yield return new GenerateParameterizedMemberCodeAction((TService)this, document, state, isAbstract: false, generateProperty: true); - - if (canGenerateAbstractly) - { - yield return new GenerateParameterizedMemberCodeAction((TService)this, document, state, isAbstract: true, generateProperty: true); - } - } - } - } - internal protected abstract class AbstractInvocationInfo : SignatureInfo - { - protected abstract bool IsIdentifierName(); - - protected abstract IList<ITypeParameterSymbol> GetCapturedTypeParameters(CancellationToken cancellationToken); - protected abstract IList<ITypeParameterSymbol> GenerateTypeParameters(CancellationToken cancellationToken); - - protected AbstractInvocationInfo(SemanticDocument document, State state) - : base(document, state) - { - } - - public override IList<ITypeParameterSymbol> DetermineTypeParameters(CancellationToken cancellationToken) - { - var typeParameters = DetermineTypeParametersWorker(cancellationToken); - return typeParameters.Select(tp => MassageTypeParameter(tp, cancellationToken)).ToList(); - } - - private IList<ITypeParameterSymbol> DetermineTypeParametersWorker( - CancellationToken cancellationToken) - { - if (IsIdentifierName()) - { - // If the user wrote something like Foo(x) then we still might want to generate - // a generic method if the expression 'x' captured any method type variables. - var capturedTypeParameters = GetCapturedTypeParameters(cancellationToken); - var availableTypeParameters = this.State.TypeToGenerateIn.GetAllTypeParameters(); - var result = capturedTypeParameters.Except(availableTypeParameters).ToList(); - return result; - } - else - { - return GenerateTypeParameters(cancellationToken); - } - } - - private ITypeParameterSymbol MassageTypeParameter( - ITypeParameterSymbol typeParameter, - CancellationToken cancellationToken) - { - var constraints = typeParameter.ConstraintTypes.Where(ts => !ts.IsUnexpressableTypeParameterConstraint()).ToList(); - var classTypes = constraints.Where(ts => ts.TypeKind == TypeKind.Class).ToList(); - var nonClassTypes = constraints.Where(ts => ts.TypeKind != TypeKind.Class).ToList(); - - classTypes = MergeClassTypes(classTypes, cancellationToken); - constraints = classTypes.Concat(nonClassTypes).ToList(); - if (constraints.SequenceEqual(typeParameter.ConstraintTypes)) - { - return typeParameter; - } - - return CodeGenerationSymbolFactory.CreateTypeParameter( - attributes: null, - varianceKind: typeParameter.Variance, - name: typeParameter.Name, - constraintTypes: ImmutableArray.CreateRange<ITypeSymbol>(constraints), - hasConstructorConstraint: typeParameter.HasConstructorConstraint, - hasReferenceConstraint: typeParameter.HasReferenceTypeConstraint, - hasValueConstraint: typeParameter.HasValueTypeConstraint); - } - - private List<ITypeSymbol> MergeClassTypes(List<ITypeSymbol> classTypes, CancellationToken cancellationToken) - { - var compilation = this.Document.SemanticModel.Compilation; - for (int i = classTypes.Count - 1; i >= 0; i--) - { - // For example, 'Attribute'. - var type1 = classTypes[i]; - - for (int j = 0; j < classTypes.Count; j++) - { - if (j != i) - { - // For example 'FooAttribute'. - var type2 = classTypes[j]; - - if (IsImplicitReferenceConversion(compilation, type2, type1)) - { - // If there's an implicit reference conversion (i.e. from - // FooAttribute to Attribute), then we don't need Attribute as it's - // implied by the second attribute; - classTypes.RemoveAt(i); - break; - } - } - } - } - - return classTypes; - } - - protected abstract bool IsImplicitReferenceConversion(Compilation compilation, ITypeSymbol sourceType, ITypeSymbol targetType); - } - private partial class GenerateParameterizedMemberCodeAction : CodeAction - { - private readonly TService _service; - private readonly Document _document; - private readonly State _state; - private readonly bool _isAbstract; - private readonly bool _generateProperty; - - public GenerateParameterizedMemberCodeAction( - TService service, - Document document, - State state, - bool isAbstract, - bool generateProperty) - { - _service = service; - _document = document; - _state = state; - _isAbstract = isAbstract; - _generateProperty = generateProperty; - } - - private string GetDisplayText( - State state, - bool isAbstract, - bool generateProperty) - { - switch (state.MethodGenerationKind) - { - case MethodGenerationKind.Member: - var text = generateProperty ? - isAbstract ? Resources.GenerateAbstractProperty : Resources.GeneratePropertyIn : - isAbstract ? Resources.GenerateAbstractMethod : Resources.GenerateMethodIn; - - var name = state.IdentifierToken.ValueText; - var destination = state.TypeToGenerateIn.Name; - return string.Format(text, name, destination); - case MethodGenerationKind.ImplicitConversion: - return _service.GetImplicitConversionDisplayText(_state); - case MethodGenerationKind.ExplicitConversion: - return _service.GetExplicitConversionDisplayText(_state); - default: - throw new InvalidOperationException(); - } - } - - protected override async Task<Document> GetChangedDocumentAsync(CancellationToken cancellationToken) - { - //var syntaxTree = await _document.GetSyntaxTreeAsync(cancellationToken).ConfigureAwait(false); - var syntaxFactory = _document.Project.Solution.Workspace.Services.GetLanguageServices(_state.TypeToGenerateIn.Language).GetService<SyntaxGenerator>(); - - if (_generateProperty) - { - var property = _state.SignatureInfo.GenerateProperty(syntaxFactory, _isAbstract, _state.IsWrittenTo, cancellationToken); - - var result = await CodeGenerator.AddPropertyDeclarationAsync( - _document.Project.Solution, - _state.TypeToGenerateIn, - property, - new CodeGenerationOptions(afterThisLocation: _state.IdentifierToken.GetLocation(), generateDefaultAccessibility: false), - cancellationToken) - .ConfigureAwait(false); - - return await AnnotateInsertionMode(_document.Project.Solution.GetDocument(result.Id), result); - } - else - { - var method = _state.SignatureInfo.GenerateMethod(syntaxFactory, _isAbstract, cancellationToken); - - var result = await CodeGenerator.AddMethodDeclarationAsync( - _document.Project.Solution, - _state.TypeToGenerateIn, - method, - new CodeGenerationOptions(afterThisLocation: _state.Location, generateDefaultAccessibility: false), - cancellationToken) - .ConfigureAwait(false); - - return await AnnotateInsertionMode(_document.Project.Solution.GetDocument(result.Id), result); - } - } - - async Task<Document> AnnotateInsertionMode (Document oldDocument, Document result) - { - var newRoot = await result.GetSyntaxRootAsync (); - var changes = await oldDocument.GetTextChangesAsync (result); - foreach (var change in changes) { - - var parent = newRoot.FindNode (change.Span); - if (parent == null || !(parent is MethodDeclarationSyntax || parent is PropertyDeclarationSyntax)) - continue; - return result.WithSyntaxRoot (newRoot.ReplaceNode (parent, parent.WithAdditionalAnnotations (TypeSystemService.InsertionModeAnnotation))); - } - return result; - } - - public override string Title - { - get - { - return GetDisplayText(_state, _isAbstract, _generateProperty); - } - } - } - - protected class MethodSignatureInfo : SignatureInfo - { - private readonly IMethodSymbol _methodSymbol; - - public MethodSignatureInfo( - SemanticDocument document, - State state, - IMethodSymbol methodSymbol) - : base(document, state) - { - _methodSymbol = methodSymbol; - } - - protected override ITypeSymbol DetermineReturnTypeWorker(CancellationToken cancellationToken) - { - if (State.IsInConditionalAccessExpression) - { - return _methodSymbol.ReturnType.RemoveNullableIfPresent(); - } - - return _methodSymbol.ReturnType; - } - - public override IList<ITypeParameterSymbol> DetermineTypeParameters(CancellationToken cancellationToken) - { - return _methodSymbol.TypeParameters; - } - - protected override IList<RefKind> DetermineParameterModifiers(CancellationToken cancellationToken) - { - return _methodSymbol.Parameters.Select(p => p.RefKind).ToList(); - } - - protected override IList<bool> DetermineParameterOptionality(CancellationToken cancellationToken) - { - return _methodSymbol.Parameters.Select(p => p.IsOptional).ToList(); - } - - protected override IList<ITypeSymbol> DetermineParameterTypes(CancellationToken cancellationToken) - { - return _methodSymbol.Parameters.Select(p => p.Type).ToList(); - } - - protected override IList<string> DetermineParameterNames(CancellationToken cancellationToken) - { - return _methodSymbol.Parameters.Select(p => p.Name).ToList(); - } - } - - internal protected abstract class SignatureInfo - { - protected readonly SemanticDocument Document; - protected readonly State State; - - public SignatureInfo( - SemanticDocument document, - State state) - { - this.Document = document; - this.State = state; - } - - public abstract IList<ITypeParameterSymbol> DetermineTypeParameters(CancellationToken cancellationToken); - public ITypeSymbol DetermineReturnType(CancellationToken cancellationToken) - { - return FixType(DetermineReturnTypeWorker(cancellationToken), cancellationToken); - } - - protected abstract ITypeSymbol DetermineReturnTypeWorker(CancellationToken cancellationToken); - protected abstract IList<RefKind> DetermineParameterModifiers(CancellationToken cancellationToken); - protected abstract IList<ITypeSymbol> DetermineParameterTypes(CancellationToken cancellationToken); - protected abstract IList<bool> DetermineParameterOptionality(CancellationToken cancellationToken); - protected abstract IList<string> DetermineParameterNames(CancellationToken cancellationToken); - - internal IPropertySymbol GenerateProperty( - SyntaxGenerator factory, - bool isAbstract, bool includeSetter, - CancellationToken cancellationToken) - { - var accessibility = DetermineAccessibility(isAbstract); - var getMethod = CodeGenerationSymbolFactory.CreateAccessorSymbol( - attributes: null, - accessibility: accessibility, - statements: GenerateStatements(factory, isAbstract, cancellationToken)); - - var setMethod = includeSetter ? getMethod : null; - - return CodeGenerationSymbolFactory.CreatePropertySymbol( - attributes: null, - accessibility: accessibility, - modifiers: DeclarationModifiers.None.WithIsStatic(State.IsStatic).WithIsAbstract (isAbstract), - type: DetermineReturnType(cancellationToken), - explicitInterfaceSymbol: null, - name: this.State.IdentifierToken.ValueText, - parameters: DetermineParameters(cancellationToken), - getMethod: getMethod, - setMethod: setMethod); - } - - public IMethodSymbol GenerateMethod( - SyntaxGenerator factory, - bool isAbstract, - CancellationToken cancellationToken) - { - var parameters = DetermineParameters(cancellationToken); - var returnType = DetermineReturnType(cancellationToken); - var isUnsafe = (parameters - .Any(p => p.Type.IsUnsafe()) || returnType.IsUnsafe()) && - !State.IsContainedInUnsafeType; - var method = CodeGenerationSymbolFactory.CreateMethodSymbol( - attributes: null, - accessibility: DetermineAccessibility(isAbstract), - modifiers: DeclarationModifiers.None.WithIsStatic(State.IsStatic).WithIsAbstract (isAbstract).WithIsUnsafe (isUnsafe), - returnType: returnType, - explicitInterfaceSymbol: null, - name: this.State.IdentifierToken.ValueText, - typeParameters: DetermineTypeParameters(cancellationToken), - parameters: parameters, - statements: GenerateStatements(factory, isAbstract, cancellationToken), - handlesExpressions: null, - returnTypeAttributes: null, - methodKind: State.MethodKind); - - // Ensure no conflicts between type parameter names and parameter names. - //var languageServiceProvider = this.Document.Project.Solution.Workspace.Services.GetLanguageServices(this.State.TypeToGenerateIn.Language); - - var equalityComparer = StringComparer.Ordinal; - var reservedParameterNames = this.DetermineParameterNames(cancellationToken).ToSet(equalityComparer); - var newTypeParameterNames = NameGenerator.EnsureUniqueness( - method.TypeParameters.Select(t => t.Name).ToList(), n => !reservedParameterNames.Contains(n)); - - return method.RenameTypeParameters(newTypeParameterNames); - } - - private ITypeSymbol FixType( - ITypeSymbol typeSymbol, - CancellationToken cancellationToken) - { - // A type can't refer to a type parameter that isn't available in the type we're - // eventually generating into. - var availableMethodTypeParameters = this.DetermineTypeParameters(cancellationToken); - var availableTypeParameters = this.State.TypeToGenerateIn.GetAllTypeParameters(); - - var compilation = this.Document.SemanticModel.Compilation; - var allTypeParameters = availableMethodTypeParameters.Concat(availableTypeParameters); - - return typeSymbol.RemoveAnonymousTypes(compilation) - .ReplaceTypeParametersBasedOnTypeConstraints(compilation, allTypeParameters, this.Document.Document.Project.Solution, cancellationToken) - .RemoveUnavailableTypeParameters(compilation, allTypeParameters) - .RemoveUnnamedErrorTypes(compilation); - } - - private IList<SyntaxNode> GenerateStatements( - SyntaxGenerator factory, - bool isAbstract, - CancellationToken cancellationToken) - { - var throwStatement = CodeGenerationHelpers.GenerateThrowStatement(factory, this.Document, "System.NotImplementedException", cancellationToken); - - return isAbstract || State.TypeToGenerateIn.TypeKind == TypeKind.Interface || throwStatement == null - ? null - : new[] { throwStatement }; - } - - private IList<IParameterSymbol> DetermineParameters(CancellationToken cancellationToken) - { - var modifiers = DetermineParameterModifiers(cancellationToken); - var types = DetermineParameterTypes(cancellationToken).Select(t => FixType(t, cancellationToken)).ToList(); - var optionality = DetermineParameterOptionality(cancellationToken); - var names = DetermineParameterNames(cancellationToken); - - var result = new List<IParameterSymbol>(); - for (var i = 0; i < modifiers.Count; i++) - { - result.Add(CodeGenerationSymbolFactory.CreateParameterSymbol( - attributes: null, - refKind: modifiers[i], - isParams: false, - isOptional: optionality[i], - type: types[i], - name: names[i])); - } - - return result; - } - - private Accessibility DetermineAccessibility(bool isAbstract) - { - var containingType = this.State.ContainingType; - - // If we're generating into an interface, then we don't use any modifiers. - if (State.TypeToGenerateIn.TypeKind != TypeKind.Interface) - { - // Otherwise, figure out what accessibility modifier to use and optionally - // mark it as static. - if (containingType.IsContainedWithin(State.TypeToGenerateIn) && !isAbstract) - { - return Accessibility.Private; - } - else if (DerivesFrom(containingType) && State.IsStatic) - { - // NOTE(cyrusn): We only generate protected in the case of statics. Consider - // the case where we're generating into one of our base types. i.e.: - // - // class B : A { void Foo() { A a; a.Foo(); } - // - // In this case we can *not* mark the method as protected. 'B' can only - // access protected members of 'A' through an instance of 'B' (or a subclass - // of B). It can not access protected members through an instance of the - // superclass. In this case we need to make the method public or internal. - // - // However, this does not apply if the method will be static. i.e. - // - // class B : A { void Foo() { A.Foo(); } - // - // B can access the protected statics of A, and so we generate 'Foo' as - // protected. - - // TODO: Code coverage - return Accessibility.Protected; - } - else if (containingType.ContainingAssembly.IsSameAssemblyOrHasFriendAccessTo(State.TypeToGenerateIn.ContainingAssembly)) - { - return Accessibility.Internal; - } - else - { - // TODO: Code coverage - return Accessibility.Public; - } - } - - return Accessibility.NotApplicable; - } - - private bool DerivesFrom(INamedTypeSymbol containingType) - { - return containingType.GetBaseTypes().Select(t => t.OriginalDefinition) - .OfType<INamedTypeSymbol>() - .Contains(State.TypeToGenerateIn); - } - } - - internal protected abstract class State - { - public INamedTypeSymbol ContainingType { get; protected set; } - public INamedTypeSymbol TypeToGenerateIn { get; protected set; } - public bool IsStatic { get; protected set; } - public bool IsContainedInUnsafeType { get; protected set; } - - // Just the name of the method. i.e. "Foo" in "X.Foo" or "X.Foo()" - public SyntaxToken IdentifierToken { get; protected set; } - public TSimpleNameSyntax SimpleNameOpt { get; protected set; } - - // The entire expression containing the name, not including the invocation. i.e. "X.Foo" - // in "X.Foo()". - public TExpressionSyntax SimpleNameOrMemberAccessExpression { get; protected set; } - public TInvocationExpressionSyntax InvocationExpressionOpt { get; protected set; } - public bool IsInConditionalAccessExpression { get; protected set; } - - public bool IsWrittenTo { get; protected set; } - - public SignatureInfo SignatureInfo { get; protected set; } - public MethodKind MethodKind { get; internal set; } - public MethodGenerationKind MethodGenerationKind { get; protected set; } - protected Location location = null; - public Location Location - { - get - { - if (IdentifierToken.SyntaxTree != null) - { - return IdentifierToken.GetLocation(); - } - - return location; - } - } - - protected async Task<bool> TryFinishInitializingState(TService service, SemanticDocument document, CancellationToken cancellationToken) - { - cancellationToken.ThrowIfCancellationRequested(); - this.TypeToGenerateIn = await SymbolFinder.FindSourceDefinitionAsync(this.TypeToGenerateIn, document.Project.Solution, cancellationToken).ConfigureAwait(false) as INamedTypeSymbol; - if (this.TypeToGenerateIn.IsErrorType()) - { - return false; - } - - if (!service.ValidateTypeToGenerateIn(document.Project.Solution, this.TypeToGenerateIn, - this.IsStatic, ClassInterfaceModuleStructTypes, cancellationToken)) - { - return false; - } - - if (!new CSharpCodeGenerationService(document.Project.Solution.Workspace).CanAddTo(this.TypeToGenerateIn, document.Project.Solution, cancellationToken)) - { - return false; - } - - // Ok. It either didn't bind to any symbols, or it bound to a symbol but with - // errors. In the former case we definitely want to offer to generate a method. In - // the latter case, we want to generate a method *unless* there's an existing method - // with the same signature. - var existingMethods = this.TypeToGenerateIn.GetMembers(this.IdentifierToken.ValueText) - .OfType<IMethodSymbol>(); - - var destinationProvider = document.Project.Solution.Workspace.Services.GetLanguageServices(this.TypeToGenerateIn.Language); - var syntaxFactory = destinationProvider.GetService<SyntaxGenerator>(); - this.IsContainedInUnsafeType = service.ContainingTypesOrSelfHasUnsafeKeyword(this.TypeToGenerateIn); - var generatedMethod = this.SignatureInfo.GenerateMethod(syntaxFactory, false, cancellationToken); - return !existingMethods.Any(m => SignatureComparer.HaveSameSignature(m, generatedMethod, caseSensitive: true, compareParameterName: true, isParameterCaseSensitive: true)); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/CSharpCommonGenerationServiceMethods.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/CSharpCommonGenerationServiceMethods.cs deleted file mode 100644 index 1f9a4ae970..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/CSharpCommonGenerationServiceMethods.cs +++ /dev/null @@ -1,36 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Composition; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.FindSymbols; -using Microsoft.CodeAnalysis.Host.Mef; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Shared.Utilities; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateParameterizedMember -{ - internal static class CSharpCommonGenerationServiceMethods - { - public static bool AreSpecialOptionsActive(SemanticModel semanticModel) - { - return false; - } - - public static bool IsValidSymbol(ISymbol symbol, SemanticModel semanticModel) - { - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/CSharpGenerateConversionService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/CSharpGenerateConversionService.cs deleted file mode 100644 index ecf4076cea..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/CSharpGenerateConversionService.cs +++ /dev/null @@ -1,233 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Composition; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Editing; -using Microsoft.CodeAnalysis.FindSymbols; -using Microsoft.CodeAnalysis.Host.Mef; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateParameterizedMember -{ - partial class CSharpGenerateConversionService : - AbstractGenerateConversionService<CSharpGenerateConversionService, SimpleNameSyntax, ExpressionSyntax, InvocationExpressionSyntax> - { - protected override bool IsImplicitConversionGeneration(SyntaxNode node) - { - return node is ExpressionSyntax && - (node.Parent is AssignmentExpressionSyntax || node.Parent is EqualsValueClauseSyntax) && - !(node is CastExpressionSyntax) && - !(node is MemberAccessExpressionSyntax); - } - - protected override bool IsExplicitConversionGeneration(SyntaxNode node) - { - return node is CastExpressionSyntax; - } - - protected override bool ContainingTypesOrSelfHasUnsafeKeyword(INamedTypeSymbol containingType) - { - return containingType.ContainingTypesOrSelfHasUnsafeKeyword(); - } - - protected override AbstractInvocationInfo CreateInvocationMethodInfo(SemanticDocument document, AbstractGenerateParameterizedMemberService<CSharpGenerateConversionService, SimpleNameSyntax, ExpressionSyntax, InvocationExpressionSyntax>.State state) - { - return new CSharpGenerateParameterizedMemberService<CSharpGenerateConversionService>.InvocationExpressionInfo(document, state); - } - - protected override bool AreSpecialOptionsActive(SemanticModel semanticModel) - { - return CSharpCommonGenerationServiceMethods.AreSpecialOptionsActive(semanticModel); - } - - protected override bool IsValidSymbol(ISymbol symbol, SemanticModel semanticModel) - { - return CSharpCommonGenerationServiceMethods.IsValidSymbol(symbol, semanticModel); - } - - protected override bool TryInitializeImplicitConversionState( - SemanticDocument document, - SyntaxNode expression, - ISet<TypeKind> classInterfaceModuleStructTypes, - CancellationToken cancellationToken, - out SyntaxToken identifierToken, - out IMethodSymbol methodSymbol, - out INamedTypeSymbol typeToGenerateIn) - { - if (TryGetConversionMethodAndTypeToGenerateIn(document, expression, classInterfaceModuleStructTypes, cancellationToken, out methodSymbol, out typeToGenerateIn)) - { - identifierToken = SyntaxFactory.Token( - default(SyntaxTriviaList), - SyntaxKind.ImplicitKeyword, - WellKnownMemberNames.ImplicitConversionName, - WellKnownMemberNames.ImplicitConversionName, - default(SyntaxTriviaList)); - return true; - } - - identifierToken = default(SyntaxToken); - methodSymbol = null; - typeToGenerateIn = null; - return false; - } - - protected override bool TryInitializeExplicitConversionState( - SemanticDocument document, - SyntaxNode expression, - ISet<TypeKind> classInterfaceModuleStructTypes, - CancellationToken cancellationToken, - out SyntaxToken identifierToken, - out IMethodSymbol methodSymbol, - out INamedTypeSymbol typeToGenerateIn) - { - if (TryGetConversionMethodAndTypeToGenerateIn(document, expression, classInterfaceModuleStructTypes, cancellationToken, out methodSymbol, out typeToGenerateIn)) - { - identifierToken = SyntaxFactory.Token( - default(SyntaxTriviaList), - SyntaxKind.ImplicitKeyword, - WellKnownMemberNames.ExplicitConversionName, - WellKnownMemberNames.ExplicitConversionName, - default(SyntaxTriviaList)); - return true; - } - - identifierToken = default(SyntaxToken); - methodSymbol = null; - typeToGenerateIn = null; - return false; - } - - private bool TryGetConversionMethodAndTypeToGenerateIn( - SemanticDocument document, - SyntaxNode expression, - ISet<TypeKind> classInterfaceModuleStructTypes, - CancellationToken cancellationToken, - out IMethodSymbol methodSymbol, - out INamedTypeSymbol typeToGenerateIn) - { - var castExpression = expression as CastExpressionSyntax; - if (castExpression != null) - { - return TryGetExplicitConversionMethodAndTypeToGenerateIn( - document, - castExpression, - classInterfaceModuleStructTypes, - cancellationToken, - out methodSymbol, - out typeToGenerateIn); - } - - return TryGetImplicitConversionMethodAndTypeToGenerateIn( - document, - expression, - classInterfaceModuleStructTypes, - cancellationToken, - out methodSymbol, - out typeToGenerateIn); - } - - private bool TryGetExplicitConversionMethodAndTypeToGenerateIn( - SemanticDocument document, - CastExpressionSyntax castExpression, - ISet<TypeKind> classInterfaceModuleStructTypes, - CancellationToken cancellationToken, - out IMethodSymbol methodSymbol, - out INamedTypeSymbol typeToGenerateIn) - { - methodSymbol = null; - typeToGenerateIn = document.SemanticModel.GetTypeInfo(castExpression.Type, cancellationToken).Type as INamedTypeSymbol; - var parameterSymbol = document.SemanticModel.GetTypeInfo(castExpression.Expression, cancellationToken).Type as INamedTypeSymbol; - if (typeToGenerateIn == null || parameterSymbol == null || typeToGenerateIn.IsErrorType() || parameterSymbol.IsErrorType()) - { - return false; - } - - methodSymbol = GenerateMethodSymbol(typeToGenerateIn, parameterSymbol); - - if (!ValidateTypeToGenerateIn( - document.Project.Solution, - typeToGenerateIn, - true, - classInterfaceModuleStructTypes, - cancellationToken)) - { - typeToGenerateIn = parameterSymbol; - } - - return true; - } - - private bool TryGetImplicitConversionMethodAndTypeToGenerateIn( - SemanticDocument document, - SyntaxNode expression, - ISet<TypeKind> classInterfaceModuleStructTypes, - CancellationToken cancellationToken, - out IMethodSymbol methodSymbol, - out INamedTypeSymbol typeToGenerateIn) - { - methodSymbol = null; - typeToGenerateIn = document.SemanticModel.GetTypeInfo(expression, cancellationToken).ConvertedType as INamedTypeSymbol; - var parameterSymbol = document.SemanticModel.GetTypeInfo(expression, cancellationToken).Type as INamedTypeSymbol; - if (typeToGenerateIn == null || parameterSymbol == null || typeToGenerateIn.IsErrorType() || parameterSymbol.IsErrorType()) - { - return false; - } - - methodSymbol = GenerateMethodSymbol(typeToGenerateIn, parameterSymbol); - - if (!ValidateTypeToGenerateIn( - document.Project.Solution, - typeToGenerateIn, - true, - classInterfaceModuleStructTypes, - cancellationToken)) - { - typeToGenerateIn = parameterSymbol; - } - - return true; - } - - private static IMethodSymbol GenerateMethodSymbol(INamedTypeSymbol typeToGenerateIn, INamedTypeSymbol parameterSymbol) - { - // Remove any generic parameters - if (typeToGenerateIn.IsGenericType) - { - typeToGenerateIn = typeToGenerateIn.ConstructUnboundGenericType().ConstructedFrom; - } - - return CodeGenerationSymbolFactory.CreateMethodSymbol( - attributes: SpecializedCollections.EmptyList<AttributeData>(), - accessibility: default(Accessibility), - modifiers: default(DeclarationModifiers), - returnType: typeToGenerateIn, - explicitInterfaceSymbol: null, - name: null, - typeParameters: SpecializedCollections.EmptyList<ITypeParameterSymbol>(), - parameters: new[] { CodeGenerationSymbolFactory.CreateParameterSymbol(parameterSymbol, "v") }, - methodKind: MethodKind.Conversion); - } - - protected override string GetImplicitConversionDisplayText(AbstractGenerateParameterizedMemberService<CSharpGenerateConversionService, SimpleNameSyntax, ExpressionSyntax, InvocationExpressionSyntax>.State state) - { - return string.Format(Resources.ImplicitConversionDisplayText, state.TypeToGenerateIn.Name); - } - - protected override string GetExplicitConversionDisplayText(AbstractGenerateParameterizedMemberService<CSharpGenerateConversionService, SimpleNameSyntax, ExpressionSyntax, InvocationExpressionSyntax>.State state) - { - return string.Format(Resources.ExplicitConversionDisplayText, state.TypeToGenerateIn.Name); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/CSharpGenerateMethodService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/CSharpGenerateMethodService.cs deleted file mode 100644 index be978c0823..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/CSharpGenerateMethodService.cs +++ /dev/null @@ -1,173 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Composition; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.FindSymbols; -using Microsoft.CodeAnalysis.Host.Mef; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateParameterizedMember -{ - partial class CSharpGenerateMethodService : - AbstractGenerateMethodService<CSharpGenerateMethodService, SimpleNameSyntax, ExpressionSyntax, InvocationExpressionSyntax> - { - protected override bool IsExplicitInterfaceGeneration(SyntaxNode node) - { - return node is MethodDeclarationSyntax; - } - - protected override bool IsSimpleNameGeneration(SyntaxNode node) - { - return node is SimpleNameSyntax; - } - - protected override bool ContainingTypesOrSelfHasUnsafeKeyword(INamedTypeSymbol containingType) - { - return containingType.ContainingTypesOrSelfHasUnsafeKeyword(); - } - - protected override AbstractInvocationInfo CreateInvocationMethodInfo(SemanticDocument document, AbstractGenerateParameterizedMemberService<CSharpGenerateMethodService, SimpleNameSyntax, ExpressionSyntax, InvocationExpressionSyntax>.State state) - { - return new CSharpGenerateParameterizedMemberService<CSharpGenerateMethodService>.InvocationExpressionInfo(document, state); - } - - protected override bool AreSpecialOptionsActive(SemanticModel semanticModel) - { - return CSharpCommonGenerationServiceMethods.AreSpecialOptionsActive(semanticModel); - } - - protected override bool IsValidSymbol(ISymbol symbol, SemanticModel semanticModel) - { - return CSharpCommonGenerationServiceMethods.IsValidSymbol(symbol, semanticModel); - } - - protected override bool TryInitializeExplicitInterfaceState( - SemanticDocument document, - SyntaxNode node, - CancellationToken cancellationToken, - out SyntaxToken identifierToken, - out IMethodSymbol methodSymbol, - out INamedTypeSymbol typeToGenerateIn) - { - var methodDeclaration = (MethodDeclarationSyntax)node; - identifierToken = methodDeclaration.Identifier; - - if (methodDeclaration.ExplicitInterfaceSpecifier != null && - !methodDeclaration.ParameterList.OpenParenToken.IsMissing && - !methodDeclaration.ParameterList.CloseParenToken.IsMissing) - { - var semanticModel = document.SemanticModel; - methodSymbol = semanticModel.GetDeclaredSymbol(methodDeclaration, cancellationToken) as IMethodSymbol; - if (methodSymbol != null && !methodSymbol.ExplicitInterfaceImplementations.Any()) - { - var semanticInfo = semanticModel.GetTypeInfo(methodDeclaration.ExplicitInterfaceSpecifier.Name, cancellationToken); - typeToGenerateIn = semanticInfo.Type as INamedTypeSymbol; - return typeToGenerateIn != null; - } - } - - identifierToken = default(SyntaxToken); - methodSymbol = null; - typeToGenerateIn = null; - return false; - } - - protected override bool TryInitializeSimpleNameState( - SemanticDocument document, - SimpleNameSyntax simpleName, - CancellationToken cancellationToken, - out SyntaxToken identifierToken, - out ExpressionSyntax simpleNameOrMemberAccessExpression, - out InvocationExpressionSyntax invocationExpressionOpt, - out bool isInConditionalAccessExpression) - { - identifierToken = simpleName.Identifier; - - var memberAccess = simpleName?.Parent as MemberAccessExpressionSyntax; - var conditionalMemberAccess = simpleName?.Parent?.Parent?.Parent as ConditionalAccessExpressionSyntax; - var inConditionalMemberAccess = conditionalMemberAccess != null; - if (memberAccess != null) - { - simpleNameOrMemberAccessExpression = (ExpressionSyntax)memberAccess; - } - else if (inConditionalMemberAccess) - { - simpleNameOrMemberAccessExpression = (ExpressionSyntax)conditionalMemberAccess; - } - else - { - simpleNameOrMemberAccessExpression = simpleName; - } - - if (memberAccess == null || memberAccess.Name == simpleName) - { - if (simpleNameOrMemberAccessExpression.IsParentKind(SyntaxKind.InvocationExpression)) - { - invocationExpressionOpt = (InvocationExpressionSyntax)simpleNameOrMemberAccessExpression.Parent; - isInConditionalAccessExpression = inConditionalMemberAccess; - return !invocationExpressionOpt.ArgumentList.CloseParenToken.IsMissing; - } - // We need to check that the tree is structured like so: - // ConditionalAccessExpressionSyntax - // -> InvocationExpressionSyntax - // -> MemberBindingExpressionSyntax - // and that the name at the end of this expression matches the simple name we were given - else if ((((simpleNameOrMemberAccessExpression as ConditionalAccessExpressionSyntax) - ?.WhenNotNull as InvocationExpressionSyntax) - ?.Expression as MemberBindingExpressionSyntax) - ?.Name == simpleName) - { - invocationExpressionOpt = (InvocationExpressionSyntax)((ConditionalAccessExpressionSyntax)simpleNameOrMemberAccessExpression).WhenNotNull; - isInConditionalAccessExpression = inConditionalMemberAccess; - return !invocationExpressionOpt.ArgumentList.CloseParenToken.IsMissing; - } - else if (simpleName.IsKind(SyntaxKind.IdentifierName)) - { - // If we don't have an invocation node, then see if we can infer a delegate in - // this location. Check if this is a place where a delegate can go. Only do this - // for identifier names. for now. It gets really funky if you have to deal with - // a generic name here. - - // Can't assign into a method. - if (!simpleNameOrMemberAccessExpression.IsLeftSideOfAnyAssignExpression()) - { - invocationExpressionOpt = null; - isInConditionalAccessExpression = inConditionalMemberAccess; - return true; - } - } - } - - identifierToken = default(SyntaxToken); - simpleNameOrMemberAccessExpression = null; - invocationExpressionOpt = null; - isInConditionalAccessExpression = false; - return false; - } - - protected override ITypeSymbol CanGenerateMethodForSimpleNameOrMemberAccessExpression( - SemanticModel semanticModel, - ExpressionSyntax expresion, - CancellationToken cancellationToken) - { - if (semanticModel.SyntaxTree.IsNameOfContext(expresion.SpanStart, semanticModel, cancellationToken)) - { - return TypeGuessing.typeInferenceService.InferType(semanticModel, expresion, true, cancellationToken); - } - - return null; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/CSharpGenerateParameterizedMemberService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/CSharpGenerateParameterizedMemberService.cs deleted file mode 100644 index ad3462c2ce..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/CSharpGenerateParameterizedMemberService.cs +++ /dev/null @@ -1,172 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Shared.Utilities; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateParameterizedMember -{ - internal abstract class CSharpGenerateParameterizedMemberService<TService> : AbstractGenerateParameterizedMemberService<TService, SimpleNameSyntax, ExpressionSyntax, InvocationExpressionSyntax> - where TService : AbstractGenerateParameterizedMemberService<TService, SimpleNameSyntax, ExpressionSyntax, InvocationExpressionSyntax> - { - internal protected partial class InvocationExpressionInfo : AbstractInvocationInfo - { - private readonly InvocationExpressionSyntax _invocationExpression; - - public InvocationExpressionInfo( - SemanticDocument document, - AbstractGenerateParameterizedMemberService<TService, SimpleNameSyntax, ExpressionSyntax, InvocationExpressionSyntax>.State state) - : base(document, state) - { - _invocationExpression = state.InvocationExpressionOpt; - } - - protected override IList<string> DetermineParameterNames(CancellationToken cancellationToken) - { - return this.Document.SemanticModel.GenerateParameterNames( - _invocationExpression.ArgumentList); - } - - protected override ITypeSymbol DetermineReturnTypeWorker(CancellationToken cancellationToken) - { - // Defer to the type inferrer to figure out what the return type of this new method - // should be. - var inferredType = TypeGuessing.typeInferenceService.InferType(this.Document.SemanticModel, - _invocationExpression, objectAsDefault: true, cancellationToken: cancellationToken); - if (State.IsInConditionalAccessExpression) - { - return inferredType.RemoveNullableIfPresent(); - } - - return inferredType; - } - - protected override IList<ITypeParameterSymbol> GetCapturedTypeParameters(CancellationToken cancellationToken) - { - var result = new List<ITypeParameterSymbol>(); - var semanticModel = this.Document.SemanticModel; - foreach (var argument in _invocationExpression.ArgumentList.Arguments) - { - var type = semanticModel.GetType(argument.Expression, cancellationToken); - type.GetReferencedTypeParameters(result); - } - - return result; - } - - protected override IList<ITypeParameterSymbol> GenerateTypeParameters(CancellationToken cancellationToken) - { - // Generate dummy type parameter names for a generic method. If the user is inside a - // generic method, and calls a generic method with type arguments from the outer - // method, then use those same names for the generated type parameters. - // - // TODO(cyrusn): If we do capture method type variables, then we should probably - // capture their constraints as well. - var genericName = (GenericNameSyntax)this.State.SimpleNameOpt; - //var semanticModel = this.Document.SemanticModel; - - if (genericName.TypeArgumentList.Arguments.Count == 1) - { - var typeParameter = GetUniqueTypeParameter( - genericName.TypeArgumentList.Arguments.First(), - s => !State.TypeToGenerateIn.GetAllTypeParameters().Any(t => t.Name == s), - cancellationToken); - - return new List<ITypeParameterSymbol> { typeParameter }; - } - else - { - var list = new List<ITypeParameterSymbol>(); - - var usedIdentifiers = new HashSet<string> { "T" }; - foreach (var type in genericName.TypeArgumentList.Arguments) - { - var typeParameter = GetUniqueTypeParameter( - type, - s => !usedIdentifiers.Contains(s) && !State.TypeToGenerateIn.GetAllTypeParameters().Any(t => t.Name == s), - cancellationToken); - - usedIdentifiers.Add(typeParameter.Name); - - list.Add(typeParameter); - } - - return list; - } - } - - private ITypeParameterSymbol GetUniqueTypeParameter( - TypeSyntax type, - Func<string, bool> isUnique, - CancellationToken cancellationToken) - { - var methodTypeParameter = GetMethodTypeParameter(type, cancellationToken); - return methodTypeParameter != null - ? methodTypeParameter - : CodeGenerationSymbolFactory.CreateTypeParameterSymbol(NameGenerator.GenerateUniqueName("T", isUnique)); - } - - private ITypeParameterSymbol GetMethodTypeParameter(TypeSyntax type, CancellationToken cancellationToken) - { - if (type is IdentifierNameSyntax) - { - var info = this.Document.SemanticModel.GetTypeInfo(type, cancellationToken); - if (info.Type is ITypeParameterSymbol && - ((ITypeParameterSymbol)info.Type).TypeParameterKind == TypeParameterKind.Method) - { - return (ITypeParameterSymbol)info.Type; - } - } - - return null; - } - - protected override IList<RefKind> DetermineParameterModifiers(CancellationToken cancellationToken) - { - return - _invocationExpression.ArgumentList.Arguments.Select( - a => a.RefOrOutKeyword.Kind() == SyntaxKind.RefKeyword ? RefKind.Ref : - a.RefOrOutKeyword.Kind() == SyntaxKind.OutKeyword ? RefKind.Out : RefKind.None).ToList(); - } - - protected override IList<ITypeSymbol> DetermineParameterTypes(CancellationToken cancellationToken) - { - return _invocationExpression.ArgumentList.Arguments.Select(a => DetermineParameterType(a, cancellationToken)).ToList(); - } - - private ITypeSymbol DetermineParameterType( - ArgumentSyntax argument, - CancellationToken cancellationToken) - { - return argument.DetermineParameterType(this.Document.SemanticModel, cancellationToken); - } - - protected override IList<bool> DetermineParameterOptionality(CancellationToken cancellationToken) - { - return _invocationExpression.ArgumentList.Arguments.Select(a => false).ToList(); - } - - protected override bool IsIdentifierName() - { - return this.State.SimpleNameOpt.Kind() == SyntaxKind.IdentifierName; - } - - protected override bool IsImplicitReferenceConversion(Compilation compilation, ITypeSymbol sourceType, ITypeSymbol targetType) - { - var conversion = compilation.ClassifyConversion(sourceType, targetType); - return conversion.IsImplicit && conversion.IsReference; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/MethodGenerationKind.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/MethodGenerationKind.cs deleted file mode 100644 index cbafecdebb..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateParameterizedMember/MethodGenerationKind.cs +++ /dev/null @@ -1,11 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -namespace ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateParameterizedMember -{ - public enum MethodGenerationKind - { - Member, - ImplicitConversion, - ExplicitConversion - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateVariable/AbstractGenerateVariableService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateVariable/AbstractGenerateVariableService.cs deleted file mode 100644 index 6bf6e3bd68..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateVariable/AbstractGenerateVariableService.cs +++ /dev/null @@ -1,710 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.Internal.Log; -using Microsoft.CodeAnalysis.Options; -using Roslyn.Utilities; -using ICSharpCode.NRefactory6.CSharp.GenerateMember; -using ICSharpCode.NRefactory6.CSharp; -using Microsoft.CodeAnalysis.Editing; -using ICSharpCode.NRefactory6.CSharp.CodeGeneration; -using Microsoft.CodeAnalysis.FindSymbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using MonoDevelop.Ide.TypeSystem; - -namespace Microsoft.CodeAnalysis.GenerateMember.GenerateVariable -{ - abstract partial class AbstractGenerateVariableService<TService, TSimpleNameSyntax, TExpressionSyntax> : - AbstractGenerateMemberService<TSimpleNameSyntax, TExpressionSyntax> - where TService : AbstractGenerateVariableService<TService, TSimpleNameSyntax, TExpressionSyntax> - where TSimpleNameSyntax : TExpressionSyntax - where TExpressionSyntax : SyntaxNode - { - protected AbstractGenerateVariableService() - { - } - - protected abstract bool IsExplicitInterfaceGeneration(SyntaxNode node); - protected abstract bool IsIdentifierNameGeneration(SyntaxNode node); - - protected abstract bool TryInitializeExplicitInterfaceState(SemanticDocument document, SyntaxNode node, CancellationToken cancellationToken, out SyntaxToken identifierToken, out IPropertySymbol propertySymbol, out INamedTypeSymbol typeToGenerateIn); - protected abstract bool TryInitializeIdentifierNameState(SemanticDocument document, TSimpleNameSyntax identifierName, CancellationToken cancellationToken, out SyntaxToken identifierToken, out TExpressionSyntax simpleNameOrMemberAccessExpression, out bool isInExecutableBlock, out bool isinConditionalAccessExpression); - - protected abstract bool TryConvertToLocalDeclaration(ITypeSymbol type, SyntaxToken identifierToken, OptionSet options, out SyntaxNode newRoot); - - public async Task<IEnumerable<CodeAction>> GenerateVariableAsync( - Document document, - SyntaxNode node, - CancellationToken cancellationToken) - { - var semanticDocument = await SemanticDocument.CreateAsync(document, cancellationToken).ConfigureAwait(false); - - var state = await State.GenerateAsync((TService)this, semanticDocument, node, cancellationToken).ConfigureAwait(false); - if (state == null) - { - return SpecializedCollections.EmptyEnumerable<CodeAction>(); - } - - var result = new List<CodeAction>(); - - var canGenerateMember = ICSharpCode.NRefactory6.CSharp.CodeGenerator.CanAdd(document.Project.Solution, state.TypeToGenerateIn, cancellationToken); - - // prefer fields over properties (and vice versa) depending on the casing of the member. - // lowercase -> fields. title case -> properties. - var name = state.IdentifierToken.ValueText; - if (char.IsUpper(name.FirstOrDefault())) - { - if (canGenerateMember) - { - AddPropertyCodeActions(result, document, state); - AddFieldCodeActions(result, document, state); - } - - AddLocalCodeActions(result, document, state); - } - else - { - if (canGenerateMember) - { - AddFieldCodeActions(result, document, state); - AddPropertyCodeActions(result, document, state); - } - - AddLocalCodeActions(result, document, state); - } - - return result; - } - - protected virtual bool ContainingTypesOrSelfHasUnsafeKeyword(INamedTypeSymbol containingType) - { - return false; - } - - private void AddPropertyCodeActions(List<CodeAction> result, Document document, State state) - { - if (state.IsInRefContext || state.IsInOutContext) - { - return; - } - - if (state.IsConstant) - { - return; - } - - if (state.TypeToGenerateIn.TypeKind == TypeKind.Interface && state.IsStatic) - { - return; - } - - result.Add(new GenerateVariableCodeAction((TService)this, document, state, generateProperty: true, isReadonly: false, isConstant: false)); - - if (state.TypeToGenerateIn.TypeKind == TypeKind.Interface && !state.IsWrittenTo) - { - result.Add(new GenerateVariableCodeAction((TService)this, document, state, generateProperty: true, isReadonly: true, isConstant: false)); - } - } - - private void AddFieldCodeActions(List<CodeAction> result, Document document, State state) - { - if (state.TypeToGenerateIn.TypeKind != TypeKind.Interface) - { - if (state.IsConstant) - { - result.Add(new GenerateVariableCodeAction((TService)this, document, state, generateProperty: false, isReadonly: false, isConstant: true)); - } - else - { - result.Add(new GenerateVariableCodeAction((TService)this, document, state, generateProperty: false, isReadonly: false, isConstant: false)); - - // If we haven't written to the field, or we're in the constructor for the type - // we're writing into, then we can generate this field read-only. - if (!state.IsWrittenTo || state.IsInConstructor) - { - result.Add(new GenerateVariableCodeAction((TService)this, document, state, generateProperty: false, isReadonly: true, isConstant: false)); - } - } - } - } - - private void AddLocalCodeActions(List<CodeAction> result, Document document, State state) - { - if (state.CanGenerateLocal()) - { - result.Add(new GenerateLocalCodeAction((TService)this, document, state)); - } - } - - private partial class GenerateVariableCodeAction : CodeAction - { - //private readonly TService _service; - private readonly State _state; - private readonly bool _generateProperty; - private readonly bool _isReadonly; - private readonly bool _isConstant; - private readonly Document _document; - private readonly string _equivalenceKey; - - public GenerateVariableCodeAction( - TService service, - Document document, - State state, - bool generateProperty, - bool isReadonly, - bool isConstant) - { - //_service = service; - _document = document; - _state = state; - _generateProperty = generateProperty; - _isReadonly = isReadonly; - _isConstant = isConstant; - _equivalenceKey = Title; - } - - protected override async Task<Document> GetChangedDocumentAsync(CancellationToken cancellationToken) - { - var generateUnsafe = _state.TypeMemberType.IsUnsafe() && - !_state.IsContainedInUnsafeType; - - if (_generateProperty) - { - var getAccessor = CodeGenerationSymbolFactory.CreateAccessorSymbol( - attributes: null, - accessibility: DetermineMaximalAccessibility(_state), - statements: null); - var setAccessor = _isReadonly ? null : CodeGenerationSymbolFactory.CreateAccessorSymbol( - attributes: null, - accessibility: DetermineMinimalAccessibility(_state), - statements: null); - - var result = await ICSharpCode.NRefactory6.CSharp.CodeGenerator.AddPropertyDeclarationAsync( - _document.Project.Solution, - _state.TypeToGenerateIn, - CodeGenerationSymbolFactory.CreatePropertySymbol( - attributes: null, - accessibility: DetermineMaximalAccessibility(_state), - modifiers: DeclarationModifiers.None.WithIsStatic(_state.IsStatic).WithIsUnsafe (generateUnsafe), - type: _state.TypeMemberType, - explicitInterfaceSymbol: null, - name: _state.IdentifierToken.ValueText, - isIndexer: _state.IsIndexer, - parameters: _state.Parameters, - getMethod: getAccessor, - setMethod: setAccessor), - new CodeGenerationOptions(contextLocation: _state.IdentifierToken.GetLocation(), generateDefaultAccessibility: false), - cancellationToken: cancellationToken) - .ConfigureAwait(false); - - return await AnnotateInsertionMode (_document.Project.Solution.GetDocument(result.Id), result); - } - else - { - var result = await ICSharpCode.NRefactory6.CSharp.CodeGenerator.AddFieldDeclarationAsync( - _document.Project.Solution, - _state.TypeToGenerateIn, - CodeGenerationSymbolFactory.CreateFieldSymbol( - attributes: null, - accessibility: DetermineMinimalAccessibility(_state), - modifiers: _isConstant ? - DeclarationModifiers.None.WithIsConst(true).WithIsUnsafe(generateUnsafe) : - DeclarationModifiers.None.WithIsStatic(_state.IsStatic).WithIsReadOnly (_isReadonly).WithIsUnsafe(generateUnsafe), - type: _state.TypeMemberType, - name: _state.IdentifierToken.ValueText), - new CodeGenerationOptions(contextLocation: _state.IdentifierToken.GetLocation(), generateDefaultAccessibility: false), - cancellationToken: cancellationToken) - .ConfigureAwait(false); - - return await AnnotateInsertionMode (_document.Project.Solution.GetDocument (result.Id), result); - } - } - - async Task<Document> AnnotateInsertionMode (Document oldDocument, Document result) - { - var newRoot = await result.GetSyntaxRootAsync (); - var changes = await oldDocument.GetTextChangesAsync (result); - foreach (var change in changes) { - - var parent = newRoot.FindNode (change.Span); - if (parent == null || !(parent is FieldDeclarationSyntax || parent is PropertyDeclarationSyntax)) - continue; - return result.WithSyntaxRoot (newRoot.ReplaceNode (parent, parent.WithAdditionalAnnotations (TypeSystemService.InsertionModeAnnotation))); - } - return result; - } - - private Accessibility DetermineMaximalAccessibility(State state) - { - if (state.TypeToGenerateIn.TypeKind == TypeKind.Interface) - { - return Accessibility.NotApplicable; - } - - var accessibility = Accessibility.Public; - - // Ensure that we're not overly exposing a type. - var containingTypeAccessibility = state.TypeToGenerateIn.DetermineMinimalAccessibility(); - var effectiveAccessibility = CommonAccessibilityUtilities.Minimum( - containingTypeAccessibility, accessibility); - - var returnTypeAccessibility = state.TypeMemberType.DetermineMinimalAccessibility(); - - if (CommonAccessibilityUtilities.Minimum(effectiveAccessibility, returnTypeAccessibility) != - effectiveAccessibility) - { - return returnTypeAccessibility; - } - - return accessibility; - } - - private Accessibility DetermineMinimalAccessibility(State state) - { - if (state.TypeToGenerateIn.TypeKind == TypeKind.Interface) - { - return Accessibility.NotApplicable; - } - - // Otherwise, figure out what accessibility modifier to use and optionally mark - // it as static. - if (state.SimpleNameOrMemberAccessExpressionOpt.IsAttributeNamedArgumentIdentifier()) - { - return Accessibility.Public; - } - else if (state.ContainingType.IsContainedWithin(state.TypeToGenerateIn)) - { - return Accessibility.Private; - } - else if (DerivesFrom(state, state.ContainingType) && state.IsStatic) - { - // NOTE(cyrusn): We only generate protected in the case of statics. Consider - // the case where we're generating into one of our base types. i.e.: - // - // class B : A { void Foo() { A a; a.Foo(); } - // - // In this case we can *not* mark the method as protected. 'B' can only - // access protected members of 'A' through an instance of 'B' (or a subclass - // of B). It can not access protected members through an instance of the - // superclass. In this case we need to make the method public or internal. - // - // However, this does not apply if the method will be static. i.e. - // - // class B : A { void Foo() { A.Foo(); } - // - // B can access the protected statics of A, and so we generate 'Foo' as - // protected. - return Accessibility.Protected; - } - else if (state.ContainingType.ContainingAssembly.IsSameAssemblyOrHasFriendAccessTo(state.TypeToGenerateIn.ContainingAssembly)) - { - return Accessibility.Internal; - } - else - { - // TODO: Code coverage - we need a unit-test that generates across projects - return Accessibility.Public; - } - } - - private bool DerivesFrom(State state, INamedTypeSymbol containingType) - { - return containingType.GetBaseTypes().Select(t => t.OriginalDefinition) - .Contains(state.TypeToGenerateIn); - } - - public override string Title - { - get - { - var text = _isConstant - ? Resources.GenerateConstantIn - : _generateProperty - ? _isReadonly ? Resources.GenerateReadonlyProperty : Resources.GeneratePropertyIn - : _isReadonly ? Resources.GenerateReadonlyField : Resources.GenerateFieldIn; - - return string.Format( - text, - _state.IdentifierToken.ValueText, - _state.TypeToGenerateIn.Name); - } - } - - public override string EquivalenceKey - { - get - { - return _equivalenceKey; - } - } - } - - private class GenerateLocalCodeAction : CodeAction - { - private readonly TService _service; - private readonly Document _document; - private readonly State _state; - - public GenerateLocalCodeAction(TService service, Document document, State state) - { - _service = service; - _document = document; - _state = state; - } - - public override string Title - { - get - { - var text = Resources.GenerateLocal; - - return string.Format( - text, - _state.IdentifierToken.ValueText); - } - } - - protected override Task<Document> GetChangedDocumentAsync(CancellationToken cancellationToken) - { - var newRoot = GetNewRoot(cancellationToken); - var newDocument = _document.WithSyntaxRoot(newRoot); - - return Task.FromResult(newDocument); - } - - private SyntaxNode GetNewRoot(CancellationToken cancellationToken) - { - SyntaxNode newRoot; - if (_service.TryConvertToLocalDeclaration(_state.LocalType, _state.IdentifierToken, _document.Project.Solution.Workspace.Options, out newRoot)) - { - return newRoot; - } - - var syntaxFactory = _document.GetLanguageService<SyntaxGenerator>(); - var initializer = _state.IsOnlyWrittenTo - ? null - : syntaxFactory.DefaultExpression(_state.LocalType); - - var type = _state.LocalType; - var localStatement = syntaxFactory.LocalDeclarationStatement(type, _state.IdentifierToken.ValueText, initializer); - localStatement = localStatement.WithAdditionalAnnotations(Microsoft.CodeAnalysis.Formatting.Formatter.Annotation); - - var codeGenService = new CSharpCodeGenerationService (_document.Project.Solution.Workspace); - var root = _state.IdentifierToken.GetAncestors<SyntaxNode>().Last(); - - return codeGenService.AddStatements( - root, - SpecializedCollections.SingletonEnumerable(localStatement), - options: new CodeGenerationOptions(beforeThisLocation: _state.IdentifierToken.GetLocation()), - cancellationToken: cancellationToken); - } - } - - private partial class State - { - public INamedTypeSymbol ContainingType { get; private set; } - public INamedTypeSymbol TypeToGenerateIn { get; private set; } - public bool IsStatic { get; private set; } - public bool IsConstant { get; private set; } - public bool IsIndexer { get; private set; } - public bool IsContainedInUnsafeType { get; private set; } - public IList<IParameterSymbol> Parameters { get; private set; } - - // Just the name of the method. i.e. "Foo" in "Foo" or "X.Foo" - public SyntaxToken IdentifierToken { get; private set; } - public TSimpleNameSyntax SimpleNameOpt { get; private set; } - - // The entire expression containing the name. i.e. "X.Foo" - public TExpressionSyntax SimpleNameOrMemberAccessExpressionOpt { get; private set; } - - public ITypeSymbol TypeMemberType { get; private set; } - public ITypeSymbol LocalType { get; private set; } - - public bool IsWrittenTo { get; private set; } - public bool IsOnlyWrittenTo { get; private set; } - - public bool IsInConstructor { get; private set; } - public bool IsInRefContext { get; private set; } - public bool IsInOutContext { get; private set; } - public bool IsInMemberContext { get; private set; } - - public bool IsInExecutableBlock { get; private set; } - public bool IsInConditionalAccessExpression { get; private set; } - - public static async Task<State> GenerateAsync( - TService service, - SemanticDocument document, - SyntaxNode interfaceNode, - CancellationToken cancellationToken) - { - var state = new State(); - if (!await state.TryInitializeAsync(service, document, interfaceNode, cancellationToken).ConfigureAwait(false)) - { - return null; - } - - return state; - } - - private async Task<bool> TryInitializeAsync( - TService service, - SemanticDocument document, - SyntaxNode node, - CancellationToken cancellationToken) - { - if (service.IsIdentifierNameGeneration(node)) - { - // Cases that we deal with currently: - // - // 1) expr.Foo - // 2) expr->Foo - // 3) Foo - if (!TryInitializeSimpleName(service, document, (TSimpleNameSyntax)node, cancellationToken)) - { - return false; - } - } - else if (service.IsExplicitInterfaceGeneration(node)) - { - // 4) bool IFoo.NewProp - if (!TryInitializeExplicitInterface(service, document, node, cancellationToken)) - { - return false; - } - } - else - { - return false; - } - - // Ok. It either didn't bind to any symbols, or it bound to a symbol but with - // errors. In the former case we definitely want to offer to generate a field. In - // the latter case, we want to generate a field *unless* there's an existing member - // with the same name. Note: it's ok if there's a method with the same name. - var existingMembers = this.TypeToGenerateIn.GetMembers(this.IdentifierToken.ValueText) - .Where(m => m.Kind != SymbolKind.Method); - if (existingMembers.Any()) - { - // TODO: Code coverage - // There was an existing method that the new method would clash with. - return false; - } - - if (cancellationToken.IsCancellationRequested) - { - return false; - } - - this.TypeToGenerateIn = await SymbolFinder.FindSourceDefinitionAsync(this.TypeToGenerateIn, document.Project.Solution, cancellationToken).ConfigureAwait(false) as INamedTypeSymbol; - - if (!service.ValidateTypeToGenerateIn( - document.Project.Solution, this.TypeToGenerateIn, this.IsStatic, ClassInterfaceModuleStructTypes, cancellationToken)) - { - return false; - } - - this.IsContainedInUnsafeType = service.ContainingTypesOrSelfHasUnsafeKeyword(this.TypeToGenerateIn); - - return CanGenerateLocal() || ICSharpCode.NRefactory6.CSharp.CodeGenerator.CanAdd(document.Project.Solution, this.TypeToGenerateIn, cancellationToken); - } - - internal bool CanGenerateLocal() - { - return !this.IsInMemberContext && this.IsInExecutableBlock; - } - - private bool TryInitializeExplicitInterface( - TService service, - SemanticDocument document, - SyntaxNode propertyDeclaration, - CancellationToken cancellationToken) - { - SyntaxToken identifierToken; - IPropertySymbol propertySymbol; - INamedTypeSymbol typeToGenerateIn; - if (!service.TryInitializeExplicitInterfaceState( - document, propertyDeclaration, cancellationToken, - out identifierToken, out propertySymbol, out typeToGenerateIn)) - { - return false; - } - - this.IdentifierToken = identifierToken; - this.TypeToGenerateIn = typeToGenerateIn; - - if (propertySymbol.ExplicitInterfaceImplementations.Any()) - { - return false; - } - - cancellationToken.ThrowIfCancellationRequested(); - - var semanticModel = document.SemanticModel; - this.ContainingType = semanticModel.GetEnclosingNamedType(this.IdentifierToken.SpanStart, cancellationToken); - if (this.ContainingType == null) - { - return false; - } - - if (!this.ContainingType.Interfaces.OfType<INamedTypeSymbol>().Contains(this.TypeToGenerateIn)) - { - return false; - } - - this.IsIndexer = propertySymbol.IsIndexer; - this.Parameters = propertySymbol.Parameters; - this.TypeMemberType = propertySymbol.Type; - - // By default, make it readonly, unless there's already an setter defined. - this.IsWrittenTo = propertySymbol.SetMethod != null; - - return true; - } - - private bool TryInitializeSimpleName( - TService service, - SemanticDocument document, - TSimpleNameSyntax simpleName, - CancellationToken cancellationToken) - { - SyntaxToken identifierToken; - TExpressionSyntax simpleNameOrMemberAccessExpression; - bool isInExecutableBlock; - bool isInConditionalAccessExpression; - if (!service.TryInitializeIdentifierNameState( - document, simpleName, cancellationToken, - out identifierToken, out simpleNameOrMemberAccessExpression, out isInExecutableBlock, out isInConditionalAccessExpression)) - { - return false; - } - - if (string.IsNullOrWhiteSpace(identifierToken.ValueText)) - { - return false; - } - - this.SimpleNameOpt = simpleName; - this.IdentifierToken = identifierToken; - this.SimpleNameOrMemberAccessExpressionOpt = simpleNameOrMemberAccessExpression; - this.IsInExecutableBlock = isInExecutableBlock; - this.IsInConditionalAccessExpression = isInConditionalAccessExpression; - - // If we're in a type context then we shouldn't offer to generate a field or - // property. - if (SimpleNameOrMemberAccessExpressionOpt.IsInNamespaceOrTypeContext()) - { - return false; - } - - var expr = SimpleNameOrMemberAccessExpressionOpt as ExpressionSyntax; - this.IsConstant = expr.IsInConstantContext(); - - // If we're not in a type, don't even bother. NOTE(cyrusn): We'll have to rethink this - // for C# Script. - cancellationToken.ThrowIfCancellationRequested(); - var semanticModel = document.SemanticModel; - this.ContainingType = semanticModel.GetEnclosingNamedType(this.IdentifierToken.SpanStart, cancellationToken); - if (this.ContainingType == null) - { - return false; - } - - // Now, try to bind the invocation and see if it succeeds or not. if it succeeds and - // binds uniquely, then we don't need to offer this quick fix. - cancellationToken.ThrowIfCancellationRequested(); - var semanticInfo = semanticModel.GetSymbolInfo(this.SimpleNameOrMemberAccessExpressionOpt, cancellationToken); - - cancellationToken.ThrowIfCancellationRequested(); - if (semanticInfo.Symbol != null) - { - return false; - } - - // Either we found no matches, or this was ambiguous. Either way, we might be able - // to generate a method here. Determine where the user wants to generate the method - // into, and if it's valid then proceed. - cancellationToken.ThrowIfCancellationRequested(); - INamedTypeSymbol typeToGenerateIn; - bool isStatic; - if (!service.TryDetermineTypeToGenerateIn(document, this.ContainingType, this.SimpleNameOrMemberAccessExpressionOpt, cancellationToken, - out typeToGenerateIn, out isStatic)) - { - return false; - } - - this.TypeToGenerateIn = typeToGenerateIn; - this.IsStatic = isStatic; - - DetermineFieldType(document, cancellationToken); - - this.IsInRefContext = expr.IsInRefContext(); - this.IsInOutContext = expr.IsInOutContext(); - this.IsWrittenTo = expr.IsWrittenTo(); - this.IsOnlyWrittenTo = expr.IsOnlyWrittenTo(); - this.IsInConstructor = DetermineIsInConstructor(document); - this.IsInMemberContext = this.SimpleNameOpt != this.SimpleNameOrMemberAccessExpressionOpt || - expr.IsObjectInitializerNamedAssignmentIdentifier(); - return true; - } - - private void DetermineFieldType( - SemanticDocument document, - CancellationToken cancellationToken) - { - var inferredType = TypeGuessing.typeInferenceService.InferType( - document.SemanticModel, this.SimpleNameOrMemberAccessExpressionOpt, - objectAsDefault: true, - cancellationToken: cancellationToken); - inferredType = inferredType.SpecialType == SpecialType.System_Void - ? document.SemanticModel.Compilation.ObjectType - : inferredType; - - if (this.IsInConditionalAccessExpression) - { - inferredType = inferredType.RemoveNullableIfPresent(); - } - - // Substitute 'object' for all captured method type parameters. Note: we may need to - // do this for things like anonymous types, as well as captured type parameters that - // aren't in scope in the destination type. - var capturedMethodTypeParameters = inferredType.GetReferencedMethodTypeParameters(); - var mapping = capturedMethodTypeParameters.ToDictionary(tp => tp, - tp => document.SemanticModel.Compilation.ObjectType); - - this.TypeMemberType = inferredType.SubstituteTypes(mapping, document.SemanticModel.Compilation); - var availableTypeParameters = this.TypeToGenerateIn.GetAllTypeParameters(); - this.TypeMemberType = TypeMemberType.RemoveUnavailableTypeParameters( - document.SemanticModel.Compilation, availableTypeParameters); - - var enclosingMethodSymbol = document.SemanticModel.GetEnclosingSymbol<IMethodSymbol>(this.SimpleNameOrMemberAccessExpressionOpt.SpanStart, cancellationToken); - if (enclosingMethodSymbol != null && enclosingMethodSymbol.TypeParameters != null && enclosingMethodSymbol.TypeParameters.Count() != 0) - { - var combinedTypeParameters = new List<ITypeParameterSymbol>(); - combinedTypeParameters.AddRange(availableTypeParameters); - combinedTypeParameters.AddRange(enclosingMethodSymbol.TypeParameters); - this.LocalType = inferredType.RemoveUnavailableTypeParameters( - document.SemanticModel.Compilation, combinedTypeParameters); - } - else - { - this.LocalType = this.TypeMemberType; - } - } - - private bool DetermineIsInConstructor(SemanticDocument document) - { - if (!this.ContainingType.OriginalDefinition.Equals(this.TypeToGenerateIn.OriginalDefinition)) - { - return false; - } - - return SimpleNameOpt.IsInConstructor(); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateVariable/CSharpGenerateVariableService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateVariable/CSharpGenerateVariableService.cs deleted file mode 100644 index 826b40dfe7..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateMember/GenerateVariable/CSharpGenerateVariableService.cs +++ /dev/null @@ -1,167 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Composition; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.GenerateMember.GenerateVariable; -using Microsoft.CodeAnalysis.Host; -using Microsoft.CodeAnalysis.Host.Mef; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Options; -using Microsoft.CodeAnalysis.Shared.Extensions; -using ICSharpCode.NRefactory6.CSharp; -using Microsoft.CodeAnalysis.CSharp; - -namespace Microsoft.CodeAnalysis.GenerateMember.GenerateVariable -{ - partial class CSharpGenerateVariableService : - AbstractGenerateVariableService<CSharpGenerateVariableService, SimpleNameSyntax, ExpressionSyntax> - { - protected override bool IsExplicitInterfaceGeneration(SyntaxNode node) - { - return node is PropertyDeclarationSyntax; - } - - protected override bool IsIdentifierNameGeneration(SyntaxNode node) - { - return node is IdentifierNameSyntax; - } - - protected override bool ContainingTypesOrSelfHasUnsafeKeyword(INamedTypeSymbol containingType) - { - return containingType.ContainingTypesOrSelfHasUnsafeKeyword(); - } - - protected override bool TryInitializeExplicitInterfaceState( - SemanticDocument document, SyntaxNode node, CancellationToken cancellationToken, - out SyntaxToken identifierToken, out IPropertySymbol propertySymbol, out INamedTypeSymbol typeToGenerateIn) - { - var propertyDeclaration = (PropertyDeclarationSyntax)node; - identifierToken = propertyDeclaration.Identifier; - - if (propertyDeclaration.ExplicitInterfaceSpecifier != null) - { - var semanticModel = document.SemanticModel; - propertySymbol = semanticModel.GetDeclaredSymbol(propertyDeclaration, cancellationToken) as IPropertySymbol; - if (propertySymbol != null && !propertySymbol.ExplicitInterfaceImplementations.Any()) - { - var info = semanticModel.GetTypeInfo(propertyDeclaration.ExplicitInterfaceSpecifier.Name, cancellationToken); - typeToGenerateIn = info.Type as INamedTypeSymbol; - return typeToGenerateIn != null; - } - } - - identifierToken = default(SyntaxToken); - propertySymbol = null; - typeToGenerateIn = null; - return false; - } - - protected override bool TryInitializeIdentifierNameState( - SemanticDocument document, SimpleNameSyntax identifierName, CancellationToken cancellationToken, - out SyntaxToken identifierToken, out ExpressionSyntax simpleNameOrMemberAccessExpression, out bool isInExecutableBlock, out bool isConditionalAccessExpression) - { - identifierToken = identifierName.Identifier; - if (identifierToken.ValueText != string.Empty && - !identifierName.IsVar) - { - var memberAccess = identifierName.Parent as MemberAccessExpressionSyntax; - var conditionalMemberAccess = identifierName.Parent.Parent as ConditionalAccessExpressionSyntax; - if (memberAccess?.Name == identifierName) - { - simpleNameOrMemberAccessExpression = (ExpressionSyntax)memberAccess; - } - else if ((conditionalMemberAccess?.WhenNotNull as MemberBindingExpressionSyntax)?.Name == identifierName) - { - simpleNameOrMemberAccessExpression = conditionalMemberAccess; - } - else - { - simpleNameOrMemberAccessExpression = identifierName; - } - - // If we're being invoked, then don't offer this, offer generate method instead. - // Note: we could offer to generate a field with a delegate type. However, that's - // very esoteric and probably not what most users want. - if (!IsLegal(document, simpleNameOrMemberAccessExpression, cancellationToken)) - { - isInExecutableBlock = false; - isConditionalAccessExpression = false; - return false; - } - - var block = identifierName.GetAncestor<BlockSyntax>(); - isInExecutableBlock = block != null && !block.OverlapsHiddenPosition(cancellationToken); - isConditionalAccessExpression = conditionalMemberAccess != null; - return true; - } - - identifierToken = default(SyntaxToken); - simpleNameOrMemberAccessExpression = null; - isInExecutableBlock = false; - isConditionalAccessExpression = false; - return false; - } - - private bool IsLegal( - SemanticDocument document, - ExpressionSyntax expression, - CancellationToken cancellationToken) - { - // TODO(cyrusn): Consider supporting this at some point. It is difficult because we'd - // need to replace the identifier typed with the fully qualified name of the field we - // were generating. - if (expression.IsParentKind(SyntaxKind.AttributeArgument)) - { - return false; - } - - if (expression.IsParentKind(SyntaxKind.ConditionalAccessExpression)) - { - return true; - } - - return expression.CanReplaceWithLValue(document.SemanticModel, cancellationToken); - } - - protected override bool TryConvertToLocalDeclaration(ITypeSymbol type, SyntaxToken identifierToken, OptionSet options, out SyntaxNode newRoot) - { - var token = (SyntaxToken)identifierToken; - var node = identifierToken.Parent as IdentifierNameSyntax; - if (node.IsLeftSideOfAssignExpression() && node.Parent.IsParentKind(SyntaxKind.ExpressionStatement)) - { - var assignExpression = (AssignmentExpressionSyntax)node.Parent; - var expressionStatement = (StatementSyntax)assignExpression.Parent; - - var declarationStatement = SyntaxFactory.LocalDeclarationStatement( - SyntaxFactory.VariableDeclaration( - GenerateTypeSyntax(type, options), - SyntaxFactory.SingletonSeparatedList( - SyntaxFactory.VariableDeclarator(token, null, SyntaxFactory.EqualsValueClause( - assignExpression.OperatorToken, assignExpression.Right))))); - declarationStatement = declarationStatement.WithAdditionalAnnotations(Formatter.Annotation); - - var root = token.GetAncestor<CompilationUnitSyntax>(); - newRoot = root.ReplaceNode(expressionStatement, declarationStatement); - - return true; - } - - newRoot = null; - return false; - } - - private static TypeSyntax GenerateTypeSyntax(ITypeSymbol type, OptionSet options) - { - return type.ContainsAnonymousType() || - (true/*options.GetOption(CSharpCodeStyleOptions.UseVarWhenDeclaringLocals)*/ && type.TypeKind != TypeKind.Delegate) - ? SyntaxFactory.IdentifierName("var") - : type.GenerateTypeSyntax(); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateType/AbstractGenerateTypeService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateType/AbstractGenerateTypeService.cs deleted file mode 100644 index 4e3d96b73a..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateType/AbstractGenerateTypeService.cs +++ /dev/null @@ -1,1814 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.Host; -using Microsoft.CodeAnalysis.Internal.Log; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Shared.Utilities; -using Roslyn.Utilities; -using ICSharpCode.NRefactory6.CSharp.CodeGeneration; -using Microsoft.CodeAnalysis.Editing; -using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis.FindSymbols; -using System.IO; -using MonoDevelop.Ide.TypeSystem; -using MonoDevelop.Ide; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateType -{ - abstract partial class AbstractGenerateTypeService<TService, TSimpleNameSyntax, TObjectCreationExpressionSyntax, TExpressionSyntax, TTypeDeclarationSyntax, TArgumentSyntax> - where TService : AbstractGenerateTypeService<TService, TSimpleNameSyntax, TObjectCreationExpressionSyntax, TExpressionSyntax, TTypeDeclarationSyntax, TArgumentSyntax> - where TSimpleNameSyntax : TExpressionSyntax - where TObjectCreationExpressionSyntax : TExpressionSyntax - where TExpressionSyntax : SyntaxNode - where TTypeDeclarationSyntax : SyntaxNode - where TArgumentSyntax : SyntaxNode - { - protected AbstractGenerateTypeService () - { - } - - protected abstract bool TryInitializeState (SemanticDocument document, TSimpleNameSyntax simpleName, CancellationToken cancellationToken, out GenerateTypeServiceStateOptions generateTypeServiceStateOptions); - - protected abstract TExpressionSyntax GetLeftSideOfDot (TSimpleNameSyntax simpleName); - - protected abstract bool TryGetArgumentList (TObjectCreationExpressionSyntax objectCreationExpression, out IList<TArgumentSyntax> argumentList); - - protected abstract string DefaultFileExtension { get; } - - protected abstract IList<ITypeParameterSymbol> GetTypeParameters (State state, SemanticModel semanticModel, CancellationToken cancellationToken); - - protected abstract Accessibility GetAccessibility (State state, SemanticModel semanticModel, bool intoNamespace, CancellationToken cancellationToken); - - protected abstract IList<string> GenerateParameterNames (SemanticModel semanticModel, IList<TArgumentSyntax> arguments); - - protected abstract INamedTypeSymbol DetermineTypeToGenerateIn (SemanticModel semanticModel, TSimpleNameSyntax simpleName, CancellationToken cancellationToken); - - protected abstract ITypeSymbol DetermineArgumentType (SemanticModel semanticModel, TArgumentSyntax argument, CancellationToken cancellationToken); - - protected abstract bool IsInCatchDeclaration (TExpressionSyntax expression); - - protected abstract bool IsArrayElementType (TExpressionSyntax expression); - - protected abstract bool IsInVariableTypeContext (TExpressionSyntax expression); - - protected abstract bool IsInValueTypeConstraintContext (SemanticModel semanticModel, TExpressionSyntax expression, CancellationToken cancellationToken); - - protected abstract bool IsInInterfaceList (TExpressionSyntax expression); - - internal abstract bool TryGetBaseList (TExpressionSyntax expression, out TypeKindOptions returnValue); - - internal abstract bool IsPublicOnlyAccessibility (TExpressionSyntax expression, Project project); - - internal abstract bool IsGenericName (TSimpleNameSyntax simpleName); - - internal abstract bool IsSimpleName (TExpressionSyntax expression); - - internal abstract Solution TryAddUsingsOrImportToDocument (Solution updatedSolution, SyntaxNode modifiedRoot, Document document, TSimpleNameSyntax simpleName, string includeUsingsOrImports, CancellationToken cancellationToken); - - protected abstract bool TryGetNameParts (TExpressionSyntax expression, out IList<string> nameParts); - - public abstract string GetRootNamespace (CompilationOptions options); - - public abstract Task<Tuple<INamespaceSymbol, INamespaceOrTypeSymbol, Location>> GetOrGenerateEnclosingNamespaceSymbol (INamedTypeSymbol namedTypeSymbol, string[] containers, Document selectedDocument, SyntaxNode selectedDocumentRoot, CancellationToken cancellationToken); - - public async Task<IEnumerable<CodeAction>> GenerateTypeAsync ( - Document document, - SyntaxNode node, - CancellationToken cancellationToken) - { - //using (Logger.LogBlock (FunctionId.Refactoring_GenerateType, cancellationToken)) { - var semanticDocument = await SemanticDocument.CreateAsync (document, cancellationToken).ConfigureAwait (false); - - var state = State.Generate ((TService)this, semanticDocument, node, cancellationToken); - if (state != null) { - return GetActions (semanticDocument, node, state, cancellationToken); - } - - return SpecializedCollections.EmptyEnumerable<CodeAction> (); - //} - } - - private IEnumerable<CodeAction> GetActions ( - SemanticDocument document, - SyntaxNode node, - State state, - CancellationToken cancellationToken) - { - //var generateNewTypeInDialog = false; - if (state.NamespaceToGenerateInOpt != null) { - var workspace = document.Project.Solution.Workspace; - if (workspace == null || workspace.CanApplyChange (ApplyChangesKind.AddDocument)) { - //generateNewTypeInDialog = true; - yield return new GenerateTypeCodeAction ((TService)this, document.Document, state, intoNamespace: true, inNewFile: true); - } - - // If they just are generating "Foo" then we want to offer to generate it into the - // namespace in the same file. However, if they are generating "SomeNS.Foo", then we - // only want to allow them to generate if "SomeNS" is the namespace they are - // currently in. - var isSimpleName = state.SimpleName == state.NameOrMemberAccessExpression; - var generateIntoContaining = IsGeneratingIntoContainingNamespace (document, node, state, cancellationToken); - - if ((isSimpleName || generateIntoContaining) && - CanGenerateIntoContainingNamespace (document, node, state, cancellationToken)) { - yield return new GenerateTypeCodeAction ((TService)this, document.Document, state, intoNamespace: true, inNewFile: false); - } - } - - if (state.TypeToGenerateInOpt != null) { - yield return new GenerateTypeCodeAction ((TService)this, document.Document, state, intoNamespace: false, inNewFile: false); - } - - //if (generateNewTypeInDialog) { - // yield return new GenerateTypeCodeActionWithOption ((TService)this, document.Document, state); - //} - } - - private bool CanGenerateIntoContainingNamespace (SemanticDocument document, SyntaxNode node, State state, CancellationToken cancellationToken) - { - var containingNamespace = document.SemanticModel.GetEnclosingNamespace (node.SpanStart, cancellationToken); - - // Only allow if the containing namespace is one that can be generated - // into. - var decl = containingNamespace.GetDeclarations () - .Where (r => r.SyntaxTree == node.SyntaxTree) - .Select (r => r.GetSyntax (cancellationToken)) - .FirstOrDefault (node.GetAncestorsOrThis<SyntaxNode> ().Contains); - - return - decl != null && - new CSharpCodeGenerationService (document.Project.Solution.Workspace).CanAddTo (decl, document.Project.Solution, cancellationToken); - } - - private bool IsGeneratingIntoContainingNamespace ( - SemanticDocument document, - SyntaxNode node, - State state, - CancellationToken cancellationToken) - { - var containingNamespace = document.SemanticModel.GetEnclosingNamespace (node.SpanStart, cancellationToken); - if (containingNamespace != null) { - var containingNamespaceName = containingNamespace.ToDisplayString (); - return containingNamespaceName.Equals (state.NamespaceToGenerateInOpt); - } - - return false; - } - - protected static string GetTypeName (State state) - { - const string AttributeSuffix = "Attribute"; - - return state.IsAttribute && !state.NameIsVerbatim && !state.Name.EndsWith (AttributeSuffix, StringComparison.Ordinal) - ? state.Name + AttributeSuffix - : state.Name; - } - - protected IList<ITypeParameterSymbol> GetTypeParameters ( - State state, - SemanticModel semanticModel, - IEnumerable<SyntaxNode> typeArguments, - CancellationToken cancellationToken) - { - var arguments = typeArguments.ToList (); - var arity = arguments.Count; - var typeParameters = new List<ITypeParameterSymbol> (); - - // For anything that was a type parameter, just use the name (if we haven't already - // used it). Otherwise, synthesize new names for the parameters. - var names = new string[arity]; - var isFixed = new bool[arity]; - for (var i = 0; i < arity; i++) { - var argument = i < arguments.Count ? arguments [i] : null; - var type = argument == null ? null : semanticModel.GetTypeInfo (argument, cancellationToken).Type; - if (type is ITypeParameterSymbol) { - var name = type.Name; - - // If we haven't seen this type parameter already, then we can use this name - // and 'fix' it so that it doesn't change. Otherwise, use it, but allow it - // to be changed if it collides with anything else. - isFixed [i] = !names.Contains (name); - names [i] = name; - typeParameters.Add ((ITypeParameterSymbol)type); - } else { - names [i] = "T"; - typeParameters.Add (null); - } - } - - // We can use a type parameter as long as it hasn't been used in an outer type. - var canUse = state.TypeToGenerateInOpt == null - ? default(Func<string, bool>) - : s => state.TypeToGenerateInOpt.GetAllTypeParameters ().All (t => t.Name != s); - - var uniqueNames = NameGenerator.EnsureUniqueness (names, isFixed, canUse: canUse); - for (int i = 0; i < uniqueNames.Count; i++) { - if (typeParameters [i] == null || typeParameters [i].Name != uniqueNames [i]) { - typeParameters [i] = CodeGenerationSymbolFactory.CreateTypeParameterSymbol (uniqueNames [i]); - } - } - - return typeParameters; - } - - protected Accessibility DetermineDefaultAccessibility ( - State state, - SemanticModel semanticModel, - bool intoNamespace, - CancellationToken cancellationToken) - { - if (state.IsPublicAccessibilityForTypeGeneration) { - return Accessibility.Public; - } - - // If we're a nested type of the type being generated into, then the new type can be - // private. otherwise, it needs to be internal. - if (!intoNamespace && state.TypeToGenerateInOpt != null) { - var outerTypeSymbol = semanticModel.GetEnclosingNamedType (state.SimpleName.SpanStart, cancellationToken); - - if (outerTypeSymbol != null && outerTypeSymbol.IsContainedWithin (state.TypeToGenerateInOpt)) { - return Accessibility.Private; - } - } - - return Accessibility.Internal; - } - - protected IList<ITypeParameterSymbol> GetAvailableTypeParameters ( - State state, - SemanticModel semanticModel, - bool intoNamespace, - CancellationToken cancellationToken) - { - var availableInnerTypeParameters = GetTypeParameters (state, semanticModel, cancellationToken); - var availableOuterTypeParameters = !intoNamespace && state.TypeToGenerateInOpt != null - ? state.TypeToGenerateInOpt.GetAllTypeParameters () - : SpecializedCollections.EmptyEnumerable<ITypeParameterSymbol> (); - - return availableOuterTypeParameters.Concat (availableInnerTypeParameters).ToList (); - } - - protected bool IsWithinTheImportingNamespace (Document document, int triggeringPosition, string includeUsingsOrImports, CancellationToken cancellationToken) - { - var semanticModel = document.GetSemanticModelAsync (cancellationToken).WaitAndGetResult (cancellationToken); - if (semanticModel != null) { - var namespaceSymbol = semanticModel.GetEnclosingNamespace (triggeringPosition, cancellationToken); - if (namespaceSymbol != null && namespaceSymbol.ToDisplayString ().StartsWith (includeUsingsOrImports, StringComparison.Ordinal)) { - return true; - } - } - - return false; - } - - protected bool GeneratedTypesMustBePublic (Project project) - { -// var projectInfoService = project.Solution.Workspace.Services.GetService<IProjectInfoService> (); -// if (projectInfoService != null) { -// return projectInfoService.GeneratedTypesMustBePublic (project); -// } - - return false; - } - - private class GenerateTypeCodeAction : CodeAction - { - private readonly bool _intoNamespace; - private readonly bool _inNewFile; - private readonly TService _service; - private readonly Document _document; - private readonly State _state; - private readonly string _equivalenceKey; - - public GenerateTypeCodeAction ( - TService service, - Document document, - State state, - bool intoNamespace, - bool inNewFile) - { - _service = service; - _document = document; - _state = state; - _intoNamespace = intoNamespace; - _inNewFile = inNewFile; - _equivalenceKey = Title; - } - - private static string FormatDisplayText ( - State state, - bool inNewFile, - string destination) - { - //var finalName = GetTypeName (state); - - if (inNewFile) { - return string.Format (Resources.GenerateForInNewFile, - state.IsStruct ? "struct" : state.IsInterface ? "interface" : "class", - state.Name, destination); - } else { - return string.Format (Resources.GenerateForIn, - state.IsStruct ? "struct" : state.IsInterface ? "interface" : "class", - state.Name, destination); - } - } - - protected override async Task<IEnumerable<CodeActionOperation>> ComputeOperationsAsync (CancellationToken cancellationToken) - { - var semanticDocument = await SemanticDocument.CreateAsync (_document, cancellationToken).ConfigureAwait (false); - - var editor = new Editor ( _service, semanticDocument, _state, _intoNamespace, _inNewFile, cancellationToken: cancellationToken); - - return await editor.GetOperationsAsync ().ConfigureAwait (false); - } - - public override string Title { - get { - if (_intoNamespace) { - var namespaceToGenerateIn = string.IsNullOrEmpty (_state.NamespaceToGenerateInOpt) ? Resources.GlobalNamespace : _state.NamespaceToGenerateInOpt; - return FormatDisplayText (_state, _inNewFile, namespaceToGenerateIn); - } else { - return FormatDisplayText (_state, inNewFile: false, destination: _state.TypeToGenerateInOpt.Name); - } - } - } - - public override string EquivalenceKey { - get { - return _equivalenceKey; - } - } - } - - private class GenerateTypeCodeActionWithOption : CodeActionWithOptions - { - private readonly TService _service; - private readonly Document _document; - private readonly State _state; - - internal GenerateTypeCodeActionWithOption (TService service, Document document, State state) - { - _service = service; - _document = document; - _state = state; - } - - public override string Title { - get { - return Resources.GenerateNewType; - } - } - - public override string EquivalenceKey { - get { - return _state.Name; - } - } - - public override object GetOptions (CancellationToken cancellationToken) - { - //var typeKindValue = GetTypeKindOption (_state); - var isPublicOnlyAccessibility = IsPublicOnlyAccessibility (_state, _document.Project); - - // TODO : Callback - return new GenerateTypeOptionsResult ( - isPublicOnlyAccessibility ? Accessibility.Public : Accessibility.Internal, - TypeKind.Class, - _state.Name, - _document.Project, - true, - _state.Name + ".cs", - null, - null, - _document, - false - ); - /* - // return generateTypeOptionsService.GetGenerateTypeOptions ( -// _state.Name, - // new GenerateTypeDialogOptions (isPublicOnlyAccessibility, typeKindValue, _state.IsAttribute), -// _document, -// notificationService, -// projectManagementService, -// syntaxFactsService); - private class VisualStudioGenerateTypeOptionsService : IGenerateTypeOptionsService - { - private bool _isNewFile = false; - private string _accessSelectString = ""; - private string _typeKindSelectString = ""; - - private IGeneratedCodeRecognitionService _generatedCodeService; - - public VisualStudioGenerateTypeOptionsService(IGeneratedCodeRecognitionService generatedCodeService) - { - _generatedCodeService = generatedCodeService; - } - - public GenerateTypeOptionsResult GetGenerateTypeOptions( - string typeName, - GenerateTypeDialogOptions generateTypeDialogOptions, - Document document, - INotificationService notificationService, - IProjectManagementService projectManagementService, - ISyntaxFactsService syntaxFactsService) - { - var viewModel = new GenerateTypeDialogViewModel( - document, - notificationService, - projectManagementService, - syntaxFactsService, - _generatedCodeService, - generateTypeDialogOptions, - typeName, - document.Project.Language == LanguageNames.CSharp ? ".cs" : ".vb", - _isNewFile, - _accessSelectString, - _typeKindSelectString); - - var dialog = new GenerateTypeDialog(viewModel); - var result = dialog.ShowModal(); - - if (result.HasValue && result.Value) - { - // Retain choice - _isNewFile = viewModel.IsNewFile; - _accessSelectString = viewModel.SelectedAccessibilityString; - _typeKindSelectString = viewModel.SelectedTypeKindString; - - return new GenerateTypeOptionsResult( - accessibility: viewModel.SelectedAccessibility, - typeKind: viewModel.SelectedTypeKind, - typeName: viewModel.TypeName, - project: viewModel.SelectedProject, - isNewFile: viewModel.IsNewFile, - newFileName: viewModel.FileName.Trim(), - folders: viewModel.Folders, - fullFilePath: viewModel.FullFilePath, - existingDocument: viewModel.SelectedDocument, - areFoldersValidIdentifiers: viewModel.AreFoldersValidIdentifiers); - } - else - { - return GenerateTypeOptionsResult.Cancelled; - } - } - } - - */ - } - - private bool IsPublicOnlyAccessibility (State state, Project project) - { - return _service.IsPublicOnlyAccessibility (state.NameOrMemberAccessExpression, project) || _service.IsPublicOnlyAccessibility (state.SimpleName, project); - } - - private TypeKindOptions GetTypeKindOption (State state) - { - TypeKindOptions typeKindValue; - - var gotPreassignedTypeOptions = GetPredefinedTypeKindOption (state, out typeKindValue); - if (!gotPreassignedTypeOptions) { - typeKindValue = state.IsSimpleNameGeneric ? TypeKindOptionsHelper.RemoveOptions (typeKindValue, TypeKindOptions.GenericInCompatibleTypes) : typeKindValue; - typeKindValue = state.IsMembersWithModule ? TypeKindOptionsHelper.AddOption (typeKindValue, TypeKindOptions.Module) : typeKindValue; - typeKindValue = state.IsInterfaceOrEnumNotAllowedInTypeContext ? TypeKindOptionsHelper.RemoveOptions (typeKindValue, TypeKindOptions.Interface, TypeKindOptions.Enum) : typeKindValue; - typeKindValue = state.IsDelegateAllowed ? typeKindValue : TypeKindOptionsHelper.RemoveOptions (typeKindValue, TypeKindOptions.Delegate); - typeKindValue = state.IsEnumNotAllowed ? TypeKindOptionsHelper.RemoveOptions (typeKindValue, TypeKindOptions.Enum) : typeKindValue; - } - - return typeKindValue; - } - - private bool GetPredefinedTypeKindOption (State state, out TypeKindOptions typeKindValueFinal) - { - if (state.IsAttribute) { - typeKindValueFinal = TypeKindOptions.Attribute; - return true; - } - - TypeKindOptions typeKindValue = TypeKindOptions.None; - if (_service.TryGetBaseList (state.NameOrMemberAccessExpression, out typeKindValue) || _service.TryGetBaseList (state.SimpleName, out typeKindValue)) { - typeKindValueFinal = typeKindValue; - return true; - } - - if (state.IsClassInterfaceTypes) { - typeKindValueFinal = TypeKindOptions.BaseList; - return true; - } - - if (state.IsDelegateOnly) { - typeKindValueFinal = TypeKindOptions.Delegate; - return true; - } - - if (state.IsTypeGeneratedIntoNamespaceFromMemberAccess) { - typeKindValueFinal = state.IsSimpleNameGeneric ? TypeKindOptionsHelper.RemoveOptions (TypeKindOptions.MemberAccessWithNamespace, TypeKindOptions.GenericInCompatibleTypes) : TypeKindOptions.MemberAccessWithNamespace; - typeKindValueFinal = state.IsEnumNotAllowed ? TypeKindOptionsHelper.RemoveOptions (typeKindValueFinal, TypeKindOptions.Enum) : typeKindValueFinal; - return true; - } - - typeKindValueFinal = TypeKindOptions.AllOptions; - return false; - } - - protected override async Task<IEnumerable<CodeActionOperation>> ComputeOperationsAsync (object options, CancellationToken cancellationToken) - { - IEnumerable<CodeActionOperation> operations = null; - - var generateTypeOptions = options as GenerateTypeOptionsResult; - if (generateTypeOptions != null && !generateTypeOptions.IsCancelled) { - var semanticDocument = SemanticDocument.CreateAsync (_document, cancellationToken).WaitAndGetResult (cancellationToken); - var editor = new Editor (_service, semanticDocument, _state, true, generateTypeOptions, cancellationToken); - operations = await editor.GetOperationsAsync ().ConfigureAwait (false); - } - - return operations; - } - } - - protected abstract bool IsConversionImplicit (Compilation compilation, ITypeSymbol sourceType, ITypeSymbol targetType); - - private partial class Editor - { - private TService _service; - private TargetProjectChangeInLanguage _targetProjectChangeInLanguage = TargetProjectChangeInLanguage.NoChange; - AbstractGenerateTypeService<TService, TSimpleNameSyntax, TObjectCreationExpressionSyntax, TExpressionSyntax, TTypeDeclarationSyntax, TArgumentSyntax> _targetLanguageService; - - private readonly SemanticDocument _document; - private readonly State _state; - private readonly bool _intoNamespace; - private readonly bool _inNewFile; - private readonly bool _fromDialog; - private readonly GenerateTypeOptionsResult _generateTypeOptionsResult; - private readonly CancellationToken _cancellationToken; - - - public Editor ( - TService service, - SemanticDocument document, - State state, - bool intoNamespace, - bool inNewFile, - CancellationToken cancellationToken) - { - _service = service; - _document = document; - _state = state; - _intoNamespace = intoNamespace; - _inNewFile = inNewFile; - _cancellationToken = cancellationToken; - } - - public Editor ( - TService service, - SemanticDocument document, - State state, - bool fromDialog, - GenerateTypeOptionsResult generateTypeOptionsResult, - CancellationToken cancellationToken) - { - _service = service; - _document = document; - _state = state; - _fromDialog = fromDialog; - _generateTypeOptionsResult = generateTypeOptionsResult; - _cancellationToken = cancellationToken; - } - - private enum TargetProjectChangeInLanguage - { - NoChange, - CSharpToVisualBasic, - VisualBasicToCSharp - } - - internal async Task<IEnumerable<CodeActionOperation>> GetOperationsAsync () - { - // Check to see if it is from GFU Dialog - if (!_fromDialog) { - // Generate the actual type declaration. - var namedType = GenerateNamedType (); - - if (_intoNamespace) { - if (_inNewFile) { - // Generating into a new file is somewhat complicated. - var documentName = GetTypeName (_state) + _service.DefaultFileExtension; - - return await GetGenerateInNewFileOperationsAsync ( - namedType, - documentName, - null, - true, - null, - _document.Project, - _document.Project, - isDialog: false).ConfigureAwait (false); - } else { - return await GetGenerateIntoContainingNamespaceOperationsAsync (namedType).ConfigureAwait (false); - } - } else { - return await GetGenerateIntoTypeOperationsAsync (namedType).ConfigureAwait (false); - } - } else { - var namedType = GenerateNamedType (_generateTypeOptionsResult); - -// // Honor the options from the dialog -// // Check to see if the type is requested to be generated in cross language Project -// // e.g.: C# -> VB or VB -> C# -// if (_document.Project.Language != _generateTypeOptionsResult.Project.Language) { -// _targetProjectChangeInLanguage = -// _generateTypeOptionsResult.Project.Language == LanguageNames.CSharp -// ? TargetProjectChangeInLanguage.VisualBasicToCSharp -// : TargetProjectChangeInLanguage.CSharpToVisualBasic; -// -// // Get the cross language service -// _targetLanguageService = _generateTypeOptionsResult.Project.LanguageServices.GetService<IGenerateTypeService> (); -// } - - if (_generateTypeOptionsResult.IsNewFile) { - return await GetGenerateInNewFileOperationsAsync ( - namedType, - _generateTypeOptionsResult.NewFileName, - _generateTypeOptionsResult.Folders, - _generateTypeOptionsResult.AreFoldersValidIdentifiers, - _generateTypeOptionsResult.FullFilePath, - _generateTypeOptionsResult.Project, - _document.Project, - isDialog: true).ConfigureAwait (false); - } else { - return await GetGenerateIntoExistingDocumentAsync ( - namedType, - _document.Project, - _generateTypeOptionsResult, - isDialog: true).ConfigureAwait (false); - } - } - } - - private string GetNamespaceToGenerateInto () - { - var namespaceToGenerateInto = _state.NamespaceToGenerateInOpt.Trim (); - var rootNamespace = _service.GetRootNamespace (_document.SemanticModel.Compilation.Options).Trim (); - if (!string.IsNullOrWhiteSpace (rootNamespace)) { - if (namespaceToGenerateInto == rootNamespace || - namespaceToGenerateInto.StartsWith (rootNamespace + ".", StringComparison.Ordinal)) { - namespaceToGenerateInto = namespaceToGenerateInto.Substring (rootNamespace.Length); - } - } - - return namespaceToGenerateInto; - } - - private string GetNamespaceToGenerateIntoForUsageWithNamespace (Project targetProject, Project triggeringProject) - { - var namespaceToGenerateInto = _state.NamespaceToGenerateInOpt.Trim (); - - if (targetProject.Language == LanguageNames.CSharp || - targetProject == triggeringProject) { - // If the target project is C# project then we don't have to make any modification to the namespace - // or - // This is a VB project generation into itself which requires no change as well - return namespaceToGenerateInto; - } - - // If the target Project is VB then we have to check if the RootNamespace of the VB project is the parent most namespace of the type being generated - // True, Remove the RootNamespace - // False, Add Global to the Namespace - //Contract.Assert (targetProject.Language == LanguageNames.VisualBasic); - var targetLanguageService = _targetLanguageService; -// if (_document.Project.Language == LanguageNames.VisualBasic) { -// targetLanguageService = _service; -// } else { -// targetLanguageService = _targetLanguageService; -// } - - var rootNamespace = targetLanguageService.GetRootNamespace (targetProject.CompilationOptions).Trim (); - if (!string.IsNullOrWhiteSpace (rootNamespace)) { - var rootNamespaceLength = CheckIfRootNamespacePresentInNamespace (namespaceToGenerateInto, rootNamespace); - if (rootNamespaceLength > -1) { - // True, Remove the RootNamespace - namespaceToGenerateInto = namespaceToGenerateInto.Substring (rootNamespaceLength); - } else { - // False, Add Global to the Namespace - namespaceToGenerateInto = AddGlobalDotToTheNamespace (namespaceToGenerateInto); - } - } else { - // False, Add Global to the Namespace - namespaceToGenerateInto = AddGlobalDotToTheNamespace (namespaceToGenerateInto); - } - - return namespaceToGenerateInto; - } - - private string AddGlobalDotToTheNamespace (string namespaceToBeGenerated) - { - return "Global." + namespaceToBeGenerated; - } - - // Returns the length of the meaningful rootNamespace substring part of namespaceToGenerateInto - private int CheckIfRootNamespacePresentInNamespace (string namespaceToGenerateInto, string rootNamespace) - { - if (namespaceToGenerateInto == rootNamespace) { - return rootNamespace.Length; - } - - if (namespaceToGenerateInto.StartsWith (rootNamespace + ".", StringComparison.Ordinal)) { - return rootNamespace.Length + 1; - } - - return -1; - } - - private void AddFoldersToNamespaceContainers (List<string> container, IList<string> folders) - { - // Add the folder as part of the namespace if there are not empty - if (folders != null && folders.Count != 0) { - // Remove the empty entries and replace the spaces in the folder name to '_' - var refinedFolders = folders.Where (n => n != null && !n.IsEmpty ()).Select (n => n.Replace (' ', '_')).ToArray (); - container.AddRange (refinedFolders); - } - } - - private async Task<IEnumerable<CodeActionOperation>> GetGenerateInNewFileOperationsAsync ( - INamedTypeSymbol namedType, - string documentName, - IList<string> folders, - bool areFoldersValidIdentifiers, - string fullFilePath, - Project projectToBeUpdated, - Project triggeringProject, - bool isDialog) - { - // First, we fork the solution with a new, empty, file in it. - var newDocumentId = DocumentId.CreateNewId (projectToBeUpdated.Id, debugName: documentName); - var newSolution = projectToBeUpdated.Solution.AddDocument (newDocumentId, documentName, string.Empty, folders, fullFilePath); - - // Now we get the semantic model for that file we just added. We do that to get the - // root namespace in that new document, along with location for that new namespace. - // That way, when we use the code gen service we can say "add this symbol to the - // root namespace" and it will pick the one in the new file. - var newDocument = newSolution.GetDocument (newDocumentId); - var newSemanticModel = await newDocument.GetSemanticModelAsync (_cancellationToken).ConfigureAwait (false); - var enclosingNamespace = newSemanticModel.GetEnclosingNamespace (0, _cancellationToken); - - var namespaceContainersAndUsings = GetNamespaceContainersAndAddUsingsOrImport (isDialog, folders, areFoldersValidIdentifiers, projectToBeUpdated, triggeringProject); - - var containers = namespaceContainersAndUsings.Item1; - var includeUsingsOrImports = namespaceContainersAndUsings.Item2; - - var rootNamespaceOrType = namedType.GenerateRootNamespaceOrType (containers); - - // Now, actually ask the code gen service to add this namespace or type to the root - // namespace in the new file. This will properly generate the code, and add any - // additional niceties like imports/usings. - var codeGenResult = await CodeGenerator.AddNamespaceOrTypeDeclarationAsync ( - newSolution, - enclosingNamespace, - rootNamespaceOrType, - new CodeGenerationOptions (newSemanticModel.SyntaxTree.GetLocation (new TextSpan ()), generateDefaultAccessibility: false), - _cancellationToken).ConfigureAwait (false); - - // containers is determined to be - // 1: folders -> if triggered from Dialog - // 2: containers -> if triggered not from a Dialog but from QualifiedName - // 3: triggering document folder structure -> if triggered not from a Dialog and a SimpleName - var adjustedContainer = isDialog ? folders : - _state.SimpleName != _state.NameOrMemberAccessExpression ? containers.ToList () : _document.Document.Folders.ToList (); - - // Now, take the code that would be generated and actually create an edit that would - // produce a document with that code in it. - - return CreateAddDocumentAndUpdateUsingsOrImportsOperations ( - projectToBeUpdated, - triggeringProject, - documentName, - await codeGenResult.GetSyntaxRootAsync (_cancellationToken).ConfigureAwait (false), - _document.Document, - includeUsingsOrImports, - adjustedContainer, - SourceCodeKind.Regular, - _cancellationToken); - } - - private IEnumerable<CodeActionOperation> CreateAddDocumentAndUpdateUsingsOrImportsOperations ( - Project projectToBeUpdated, - Project triggeringProject, - string documentName, - SyntaxNode root, - Document generatingDocument, - string includeUsingsOrImports, - IList<string> containers, - SourceCodeKind sourceCodeKind, - CancellationToken cancellationToken) - { - // TODO(cyrusn): make sure documentId is unique. - var documentId = DocumentId.CreateNewId (projectToBeUpdated.Id, documentName); - - var updatedSolution = projectToBeUpdated.Solution.AddDocument (DocumentInfo.Create ( - documentId, - documentName, - containers, - sourceCodeKind, - filePath: Path.Combine (Path.GetDirectoryName (generatingDocument.FilePath), documentName) - )); - - updatedSolution = updatedSolution.WithDocumentSyntaxRoot (documentId, root, PreservationMode.PreserveIdentity); - - // Update the Generating Document with a using if required - if (includeUsingsOrImports != null) { - updatedSolution = _service.TryAddUsingsOrImportToDocument (updatedSolution, null, _document.Document, _state.SimpleName, includeUsingsOrImports, cancellationToken); - } - - // Add reference of the updated project to the triggering Project if they are 2 different projects - updatedSolution = AddProjectReference (projectToBeUpdated, triggeringProject, updatedSolution); - - return new CodeActionOperation[] { - new ApplyChangesOperation (updatedSolution), - new OpenDocumentOperation (documentId) - }; - } - - private static Solution AddProjectReference (Project projectToBeUpdated, Project triggeringProject, Solution updatedSolution) - { - if (projectToBeUpdated != triggeringProject) { - if (!triggeringProject.ProjectReferences.Any (pr => pr.ProjectId == projectToBeUpdated.Id)) { - updatedSolution = updatedSolution.AddProjectReference (triggeringProject.Id, new ProjectReference (projectToBeUpdated.Id)); - } - } - - return updatedSolution; - } - - private async Task<IEnumerable<CodeActionOperation>> GetGenerateIntoContainingNamespaceOperationsAsync (INamedTypeSymbol namedType) - { - var enclosingNamespace = _document.SemanticModel.GetEnclosingNamespace ( - _state.SimpleName.SpanStart, _cancellationToken); - - var solution = _document.Project.Solution; - var codeGenResult = await CodeGenerator.AddNamedTypeDeclarationAsync ( - solution, - enclosingNamespace, - namedType, - new CodeGenerationOptions (afterThisLocation: _document.SyntaxTree.GetLocation (_state.SimpleName.Span), generateDefaultAccessibility: false), - _cancellationToken) - .ConfigureAwait (false); - - return new CodeActionOperation[] { new ApplyChangesOperation (codeGenResult.Project.Solution) }; - } - - private async Task<IEnumerable<CodeActionOperation>> GetGenerateIntoExistingDocumentAsync ( - INamedTypeSymbol namedType, - Project triggeringProject, - GenerateTypeOptionsResult generateTypeOptionsResult, - bool isDialog) - { - var root = await generateTypeOptionsResult.ExistingDocument.GetSyntaxRootAsync (_cancellationToken).ConfigureAwait (false); - var folders = generateTypeOptionsResult.ExistingDocument.Folders; - - var namespaceContainersAndUsings = GetNamespaceContainersAndAddUsingsOrImport (isDialog, new List<string> (folders), generateTypeOptionsResult.AreFoldersValidIdentifiers, generateTypeOptionsResult.Project, triggeringProject); - - var containers = namespaceContainersAndUsings.Item1; - var includeUsingsOrImports = namespaceContainersAndUsings.Item2; - - Tuple<INamespaceSymbol, INamespaceOrTypeSymbol, Location> enclosingNamespaceGeneratedTypeToAddAndLocation = null; - if (_targetProjectChangeInLanguage == TargetProjectChangeInLanguage.NoChange) { - enclosingNamespaceGeneratedTypeToAddAndLocation = _service.GetOrGenerateEnclosingNamespaceSymbol ( - namedType, - containers, - generateTypeOptionsResult.ExistingDocument, - root, - _cancellationToken).WaitAndGetResult (_cancellationToken); - } else { - enclosingNamespaceGeneratedTypeToAddAndLocation = _targetLanguageService.GetOrGenerateEnclosingNamespaceSymbol ( - namedType, - containers, - generateTypeOptionsResult.ExistingDocument, - root, - _cancellationToken).WaitAndGetResult (_cancellationToken); - } - - var solution = _document.Project.Solution; - var codeGenResult = await CodeGenerator.AddNamespaceOrTypeDeclarationAsync ( - solution, - enclosingNamespaceGeneratedTypeToAddAndLocation.Item1, - enclosingNamespaceGeneratedTypeToAddAndLocation.Item2, - new CodeGenerationOptions (afterThisLocation: enclosingNamespaceGeneratedTypeToAddAndLocation.Item3, generateDefaultAccessibility: false), - _cancellationToken) - .ConfigureAwait (false); - var newRoot = await codeGenResult.GetSyntaxRootAsync (_cancellationToken).ConfigureAwait (false); - var updatedSolution = solution.WithDocumentSyntaxRoot (generateTypeOptionsResult.ExistingDocument.Id, newRoot, PreservationMode.PreserveIdentity); - - // Update the Generating Document with a using if required - if (includeUsingsOrImports != null) { - updatedSolution = _service.TryAddUsingsOrImportToDocument ( - updatedSolution, - generateTypeOptionsResult.ExistingDocument.Id == _document.Document.Id ? newRoot : null, - _document.Document, - _state.SimpleName, - includeUsingsOrImports, - _cancellationToken); - } - - updatedSolution = AddProjectReference (generateTypeOptionsResult.Project, triggeringProject, updatedSolution); - - return new CodeActionOperation[] { new ApplyChangesOperation (updatedSolution) }; - } - - private Tuple<string[], string> GetNamespaceContainersAndAddUsingsOrImport ( - bool isDialog, - IList<string> folders, - bool areFoldersValidIdentifiers, - Project targetProject, - Project triggeringProject) - { - string includeUsingsOrImports = null; - if (!areFoldersValidIdentifiers) { - folders = SpecializedCollections.EmptyList<string> (); - } - - // Now actually create the symbol that we want to add to the root namespace. The - // symbol may either be a named type (if we're not generating into a namespace) or - // it may be a namespace symbol. - string[] containers = null; - if (!isDialog) { - // Not generated from the Dialog - containers = GetNamespaceToGenerateInto ().Split (new[] { '.' }, StringSplitOptions.RemoveEmptyEntries); - } else if (!_service.IsSimpleName (_state.NameOrMemberAccessExpression)) { - // If the usage was with a namespace - containers = GetNamespaceToGenerateIntoForUsageWithNamespace (targetProject, triggeringProject).Split (new[] { '.' }, StringSplitOptions.RemoveEmptyEntries); - } else { - // Generated from the Dialog - List<string> containerList = new List<string> (); - - string rootNamespaceOfTheProjectGeneratedInto; - - if (_targetProjectChangeInLanguage == TargetProjectChangeInLanguage.NoChange) { - rootNamespaceOfTheProjectGeneratedInto = _service.GetRootNamespace (_generateTypeOptionsResult.Project.CompilationOptions).Trim (); - } else { - rootNamespaceOfTheProjectGeneratedInto = _targetLanguageService.GetRootNamespace (_generateTypeOptionsResult.Project.CompilationOptions).Trim (); - } - - // TODO : Default namespace support - //var projectManagementService = _document.Project.Solution.Workspace.Services.GetService<IProjectManagementService> (); - var defaultNamespace = "";// projectManagementService.GetDefaultNamespace (targetProject, targetProject.Solution.Workspace); - - // Case 1 : If the type is generated into the same C# project or - // Case 2 : If the type is generated from a C# project to a C# Project - // Case 3 : If the Type is generated from a VB Project to a C# Project - // Using and Namespace will be the DefaultNamespace + Folder Structure - if ((_document.Project == _generateTypeOptionsResult.Project && _document.Project.Language == LanguageNames.CSharp) || - (_targetProjectChangeInLanguage == TargetProjectChangeInLanguage.NoChange && _generateTypeOptionsResult.Project.Language == LanguageNames.CSharp) || - _targetProjectChangeInLanguage == TargetProjectChangeInLanguage.VisualBasicToCSharp) { - if (!string.IsNullOrWhiteSpace (defaultNamespace)) { - containerList.Add (defaultNamespace); - } - - // Populate the ContainerList - AddFoldersToNamespaceContainers (containerList, folders); - - containers = containerList.ToArray (); - includeUsingsOrImports = string.Join (".", containerList.ToArray ()); - } - - // Case 4 : If the type is generated into the same VB project or - // Case 5 : If Type is generated from a VB Project to VB Project - // Case 6 : If Type is generated from a C# Project to VB Project - // Namespace will be Folder Structure and Import will have the RootNamespace of the project generated into as part of the Imports - if ((_document.Project == _generateTypeOptionsResult.Project && _document.Project.Language == LanguageNames.VisualBasic) || - (_document.Project != _generateTypeOptionsResult.Project && _targetProjectChangeInLanguage == TargetProjectChangeInLanguage.NoChange && _generateTypeOptionsResult.Project.Language == LanguageNames.VisualBasic) || - _targetProjectChangeInLanguage == TargetProjectChangeInLanguage.CSharpToVisualBasic) { - // Populate the ContainerList - AddFoldersToNamespaceContainers (containerList, folders); - containers = containerList.ToArray (); - includeUsingsOrImports = string.Join (".", containerList.ToArray ()); - if (!string.IsNullOrWhiteSpace (rootNamespaceOfTheProjectGeneratedInto)) { - includeUsingsOrImports = string.IsNullOrEmpty (includeUsingsOrImports) ? - rootNamespaceOfTheProjectGeneratedInto : - rootNamespaceOfTheProjectGeneratedInto + "." + includeUsingsOrImports; - } - } - } - - return Tuple.Create (containers, includeUsingsOrImports); - } - - private async Task<IEnumerable<CodeActionOperation>> GetGenerateIntoTypeOperationsAsync (INamedTypeSymbol namedType) - { - //var codeGenService = GetCodeGenerationService (); - var solution = _document.Project.Solution; - var codeGenResult = await CodeGenerator.AddNamedTypeDeclarationAsync ( - solution, - _state.TypeToGenerateInOpt, - namedType, - new CodeGenerationOptions (contextLocation: _state.SimpleName.GetLocation (), generateDefaultAccessibility: false), - _cancellationToken) - .ConfigureAwait (false); - - return new CodeActionOperation[] { new ApplyChangesOperation (codeGenResult.Project.Solution) }; - } - - private IList<ITypeSymbol> GetArgumentTypes (IList<TArgumentSyntax> argumentList) - { - var types = argumentList.Select (a => _service.DetermineArgumentType (_document.SemanticModel, a, _cancellationToken)); - return types.Select (FixType).ToList (); - } - - private ITypeSymbol FixType ( - ITypeSymbol typeSymbol) - { - var compilation = _document.SemanticModel.Compilation; - return typeSymbol.RemoveUnnamedErrorTypes (compilation); - } - - private CSharpCodeGenerationService GetCodeGenerationService () - { - var language = _state.TypeToGenerateInOpt == null - ? _state.SimpleName.Language - : _state.TypeToGenerateInOpt.Language; - return new CSharpCodeGenerationService(_document.Project.Solution.Workspace, language); - } - - private bool TryFindMatchingField ( - string parameterName, - ITypeSymbol parameterType, - Dictionary<string, ISymbol> parameterToFieldMap, - bool caseSensitive) - { - // If the base types have an accessible field or property with the same name and - // an acceptable type, then we should just defer to that. - if (_state.BaseTypeOrInterfaceOpt != null) { - var comparison = caseSensitive ? StringComparison.Ordinal : StringComparison.OrdinalIgnoreCase; - var query = - _state.BaseTypeOrInterfaceOpt - .GetBaseTypesAndThis () - .SelectMany (t => t.GetMembers ()) - .Where (s => s.Name.Equals (parameterName, comparison)); - var symbol = query.FirstOrDefault (IsSymbolAccessible); - - if (IsViableFieldOrProperty (parameterType, symbol)) { - parameterToFieldMap [parameterName] = symbol; - return true; - } - } - - return false; - } - - private bool IsViableFieldOrProperty ( - ITypeSymbol parameterType, - ISymbol symbol) - { - if (symbol != null && !symbol.IsStatic && parameterType.Language == symbol.Language) { - if (symbol is IFieldSymbol) { - var field = (IFieldSymbol)symbol; - return - !field.IsReadOnly && - _service.IsConversionImplicit (_document.SemanticModel.Compilation, parameterType, field.Type); - } else if (symbol is IPropertySymbol) { - var property = (IPropertySymbol)symbol; - return - property.Parameters.Length == 0 && - property.SetMethod != null && - IsSymbolAccessible (property.SetMethod) && - _service.IsConversionImplicit (_document.SemanticModel.Compilation, parameterType, property.Type); - } - } - - return false; - } - - private bool IsSymbolAccessible (ISymbol symbol) - { - // Public and protected constructors are accessible. Internal constructors are - // accessible if we have friend access. We can't call the normal accessibility - // checkers since they will think that a protected constructor isn't accessible - // (since we don't have the destination type that would have access to them yet). - switch (symbol.DeclaredAccessibility) { - case Accessibility.ProtectedOrInternal: - case Accessibility.Protected: - case Accessibility.Public: - return true; - case Accessibility.ProtectedAndInternal: - case Accessibility.Internal: - // TODO: Code coverage - return _document.SemanticModel.Compilation.Assembly.IsSameAssemblyOrHasFriendAccessTo ( - symbol.ContainingAssembly); - - default: - return false; - } - } - } - - internal abstract IMethodSymbol GetDelegatingConstructor (TObjectCreationExpressionSyntax objectCreation, INamedTypeSymbol namedType, SemanticModel model, ISet<IMethodSymbol> candidates, CancellationToken cancellationToken); - - private partial class Editor - { - private INamedTypeSymbol GenerateNamedType () - { - return CodeGenerationSymbolFactory.CreateNamedTypeSymbol ( - DetermineAttributes (), - DetermineAccessibility (), - DetermineModifiers (), - DetermineTypeKind (), - DetermineName (), - DetermineTypeParameters (), - DetermineBaseType (), - DetermineInterfaces (), - members: DetermineMembers ()); - } - - private INamedTypeSymbol GenerateNamedType (GenerateTypeOptionsResult options) - { - if (options.TypeKind == TypeKind.Delegate) { - return CodeGenerationSymbolFactory.CreateDelegateTypeSymbol ( - DetermineAttributes (), - options.Accessibility, - DetermineModifiers (), - DetermineReturnType (options), - options.TypeName, - DetermineTypeParameters (options), - DetermineParameters (options)); - } - - return CodeGenerationSymbolFactory.CreateNamedTypeSymbol ( - DetermineAttributes (), - options.Accessibility, - DetermineModifiers (), - options.TypeKind, - options.TypeName, - DetermineTypeParameters (), - DetermineBaseType (), - DetermineInterfaces (), - members: DetermineMembers (options)); - } - - private ITypeSymbol DetermineReturnType (GenerateTypeOptionsResult options) - { - if (_state.DelegateMethodSymbol == null || - _state.DelegateMethodSymbol.ReturnType == null || - _state.DelegateMethodSymbol.ReturnType is IErrorTypeSymbol) { - // Since we cannot determine the return type, we are returning void - return _state.Compilation.GetSpecialType (SpecialType.System_Void); - } else { - return _state.DelegateMethodSymbol.ReturnType; - } - } - - private IList<ITypeParameterSymbol> DetermineTypeParameters (GenerateTypeOptionsResult options) - { - if (_state.DelegateMethodSymbol != null) { - return _state.DelegateMethodSymbol.TypeParameters; - } - - // If the delegate symbol cannot be determined then - return DetermineTypeParameters (); - } - - private IList<IParameterSymbol> DetermineParameters (GenerateTypeOptionsResult options) - { - if (_state.DelegateMethodSymbol != null) { - return _state.DelegateMethodSymbol.Parameters; - } - - return null; - } - - private IList<ISymbol> DetermineMembers (GenerateTypeOptionsResult options = null) - { - var members = new List<ISymbol> (); - AddMembers (members, options); - - if (_state.IsException) { - AddExceptionConstructors (members); - } - - return members; - } - - private void AddMembers (IList<ISymbol> members, GenerateTypeOptionsResult options = null) - { - AddProperties (members); - - IList<TArgumentSyntax> argumentList; - if (!_service.TryGetArgumentList (_state.ObjectCreationExpressionOpt, out argumentList)) { - return; - } - - var parameterTypes = GetArgumentTypes (argumentList); - - // Don't generate this constructor if it would conflict with a default exception - // constructor. Default exception constructors will be added automatically by our - // caller. - if (_state.IsException && - _state.BaseTypeOrInterfaceOpt.InstanceConstructors.Any ( - c => c.Parameters.Select (p => p.Type).SequenceEqual (parameterTypes))) { - return; - } - - // If there's an accessible base constructor that would accept these types, then - // just call into that instead of generating fields. - if (_state.BaseTypeOrInterfaceOpt != null) { - if (_state.BaseTypeOrInterfaceOpt.TypeKind == TypeKind.Interface && argumentList.Count == 0) { - // No need to add the default constructor if our base type is going to be - // 'object'. We get that constructor for free. - return; - } - - var accessibleInstanceConstructors = _state.BaseTypeOrInterfaceOpt.InstanceConstructors.Where ( - IsSymbolAccessible).ToSet (); - - if (accessibleInstanceConstructors.Any ()) { - var delegatedConstructor = _service.GetDelegatingConstructor (_state.ObjectCreationExpressionOpt, _state.BaseTypeOrInterfaceOpt, _document.SemanticModel, accessibleInstanceConstructors, _cancellationToken); - if (delegatedConstructor != null) { - // There was a best match. Call it directly. - AddBaseDelegatingConstructor (delegatedConstructor, members); - return; - } - } - } - - // Otherwise, just generate a normal constructor that assigns any provided - // parameters into fields. - AddFieldDelegatingConstructor (argumentList, members, options); - } - - private void AddProperties (IList<ISymbol> members) - { - foreach (var property in _state.PropertiesToGenerate) { - IPropertySymbol generatedProperty; - if (_service.TryGenerateProperty (property, _document.SemanticModel, _cancellationToken, out generatedProperty)) { - members.Add (generatedProperty); - } - } - } - - private void AddBaseDelegatingConstructor ( - IMethodSymbol methodSymbol, - IList<ISymbol> members) - { - // If we're generating a constructor to delegate into the no-param base constructor - // then we can just elide the constructor entirely. - if (methodSymbol.Parameters.Length == 0) { - return; - } - - var factory = _document.Project.LanguageServices.GetService<SyntaxGenerator> (); - members.Add (factory.CreateBaseDelegatingConstructor ( - methodSymbol, DetermineName ())); - } - - private void AddFieldDelegatingConstructor ( - IList<TArgumentSyntax> argumentList, IList<ISymbol> members, GenerateTypeOptionsResult options = null) - { - var factory = _document.Project.LanguageServices.GetService<SyntaxGenerator> (); - - var availableTypeParameters = _service.GetAvailableTypeParameters (_state, _document.SemanticModel, _intoNamespace, _cancellationToken); - var parameterTypes = GetArgumentTypes (argumentList); - var parameterNames = _service.GenerateParameterNames (_document.SemanticModel, argumentList); - var parameters = new List<IParameterSymbol> (); - - var parameterToExistingFieldMap = new Dictionary<string, ISymbol> (); - var parameterToNewFieldMap = new Dictionary<string, string> (); - - for (var i = 0; i < parameterNames.Count; i++) { - var refKind = argumentList [i].GetRefKindOfArgument (); - - var parameterName = parameterNames [i]; - var parameterType = (ITypeSymbol)parameterTypes [i]; - parameterType = parameterType.RemoveUnavailableTypeParameters ( - _document.SemanticModel.Compilation, availableTypeParameters); - - if (!TryFindMatchingField (parameterName, parameterType, parameterToExistingFieldMap, caseSensitive: true)) { - if (!TryFindMatchingField (parameterName, parameterType, parameterToExistingFieldMap, caseSensitive: false)) { - parameterToNewFieldMap [parameterName] = parameterName; - } - } - - parameters.Add (CodeGenerationSymbolFactory.CreateParameterSymbol ( - attributes: null, - refKind: refKind, - isParams: false, - type: parameterType, - name: parameterName)); - } - - // Empty Constructor for Struct is not allowed - if (!(parameters.Count == 0 && options != null && (options.TypeKind == TypeKind.Struct || options.TypeKind == TypeKind.Structure))) { - var symbols = factory.CreateFieldDelegatingConstructor (DetermineName (), null, parameters, parameterToExistingFieldMap, parameterToNewFieldMap, _cancellationToken); - foreach (var c in symbols) - members.Add (c); - } - } - - private void AddExceptionConstructors (IList<ISymbol> members) - { - var factory = _document.Project.LanguageServices.GetService<SyntaxGenerator> (); - var exceptionType = _document.SemanticModel.Compilation.ExceptionType (); - var constructors = - exceptionType.InstanceConstructors - .Where (c => c.DeclaredAccessibility == Accessibility.Public || c.DeclaredAccessibility == Accessibility.Protected) - .Select (c => CodeGenerationSymbolFactory.CreateConstructorSymbol ( - attributes: null, - accessibility: c.DeclaredAccessibility, - modifiers: default(DeclarationModifiers), - typeName: DetermineName (), - parameters: c.Parameters, - statements: null, - baseConstructorArguments: c.Parameters.Length == 0 ? null : factory.CreateArguments (c.Parameters))); - foreach (var c in constructors) - members.Add (c); - } - - private IList<AttributeData> DetermineAttributes () - { - if (_state.IsException) { - var serializableType = _document.SemanticModel.Compilation.SerializableAttributeType (); - if (serializableType != null) { - var attribute = CodeGenerationSymbolFactory.CreateAttributeData (serializableType); - return new[] { attribute }; - } - } - - return null; - } - - private Accessibility DetermineAccessibility () - { - return _service.GetAccessibility (_state, _document.SemanticModel, _intoNamespace, _cancellationToken); - } - - private DeclarationModifiers DetermineModifiers () - { - return default(DeclarationModifiers); - } - - private INamedTypeSymbol DetermineBaseType () - { - if (_state.BaseTypeOrInterfaceOpt == null || _state.BaseTypeOrInterfaceOpt.TypeKind == TypeKind.Interface) { - return null; - } - - return RemoveUnavailableTypeParameters (_state.BaseTypeOrInterfaceOpt); - } - - private IList<INamedTypeSymbol> DetermineInterfaces () - { - if (_state.BaseTypeOrInterfaceOpt != null && _state.BaseTypeOrInterfaceOpt.TypeKind == TypeKind.Interface) { - var type = RemoveUnavailableTypeParameters (_state.BaseTypeOrInterfaceOpt); - if (type != null) { - return new[] { type }; - } - } - - return SpecializedCollections.EmptyList<INamedTypeSymbol> (); - } - - private INamedTypeSymbol RemoveUnavailableTypeParameters (INamedTypeSymbol type) - { - return type.RemoveUnavailableTypeParameters ( - _document.SemanticModel.Compilation, GetAvailableTypeParameters ()) as INamedTypeSymbol; - } - - private string DetermineName () - { - return GetTypeName (_state); - } - - private IList<ITypeParameterSymbol> DetermineTypeParameters () - { - return _service.GetTypeParameters (_state, _document.SemanticModel, _cancellationToken); - } - - private TypeKind DetermineTypeKind () - { - return _state.IsStruct - ? TypeKind.Struct - : _state.IsInterface - ? TypeKind.Interface - : TypeKind.Class; - } - - protected IList<ITypeParameterSymbol> GetAvailableTypeParameters () - { - var availableInnerTypeParameters = _service.GetTypeParameters (_state, _document.SemanticModel, _cancellationToken); - var availableOuterTypeParameters = !_intoNamespace && _state.TypeToGenerateInOpt != null - ? _state.TypeToGenerateInOpt.GetAllTypeParameters () - : SpecializedCollections.EmptyEnumerable<ITypeParameterSymbol> (); - - return availableOuterTypeParameters.Concat (availableInnerTypeParameters).ToList (); - } - } - - internal abstract bool TryGenerateProperty (TSimpleNameSyntax propertyName, SemanticModel semanticModel, CancellationToken cancellationToken, out IPropertySymbol property); - - protected class State - { - public string Name { get; private set; } - - public bool NameIsVerbatim { get; private set; } - - // The name node that we're on. Will be used to the name the type if it's - // generated. - public TSimpleNameSyntax SimpleName { get; private set; } - - // The entire expression containing the name, not including the creation. i.e. "X.Foo" - // in "new X.Foo()". - public TExpressionSyntax NameOrMemberAccessExpression { get; private set; } - - // The object creation node if we have one. i.e. if we're on the 'Foo' in "new X.Foo()". - public TObjectCreationExpressionSyntax ObjectCreationExpressionOpt { get; private set; } - - // One of these will be non null. It's also possible for both to be non null. For - // example, if you have "class C { Foo f; }", then "Foo" can be generated inside C or - // inside the global namespace. The namespace can be null or the type can be null if the - // user has something like "ExistingType.NewType" or "ExistingNamespace.NewType". In - // that case they're being explicit about what they want to generate into. - public INamedTypeSymbol TypeToGenerateInOpt { get; private set; } - - public string NamespaceToGenerateInOpt { get; private set; } - - // If we can infer a base type or interface for this type. - // - // i.e.: "IList<int> foo = new MyList();" - public INamedTypeSymbol BaseTypeOrInterfaceOpt { get; private set; } - - public bool IsInterface { get; private set; } - - public bool IsStruct { get; private set; } - - public bool IsAttribute { get; private set; } - - public bool IsException { get; private set; } - - public bool IsMembersWithModule { get; private set; } - - public bool IsTypeGeneratedIntoNamespaceFromMemberAccess { get; private set; } - - public bool IsSimpleNameGeneric { get; private set; } - - public bool IsPublicAccessibilityForTypeGeneration { get; private set; } - - public bool IsInterfaceOrEnumNotAllowedInTypeContext { get; private set; } - - public IMethodSymbol DelegateMethodSymbol { get; private set; } - - public bool IsDelegateAllowed { get; private set; } - - public bool IsEnumNotAllowed { get; private set; } - - public Compilation Compilation { get; } - - public bool IsDelegateOnly { get; private set; } - - public bool IsClassInterfaceTypes { get; private set; } - - public List<TSimpleNameSyntax> PropertiesToGenerate { get; private set; } - - private State (Compilation compilation) - { - this.Compilation = compilation; - } - - public static State Generate ( - TService service, - SemanticDocument document, - SyntaxNode node, - CancellationToken cancellationToken) - { - var state = new State (document.SemanticModel.Compilation); - if (!state.TryInitialize (service, document, node, cancellationToken)) { - return null; - } - - return state; - } - - private bool TryInitialize ( - TService service, - SemanticDocument document, - SyntaxNode node, - CancellationToken cancellationToken) - { - if (!(node is TSimpleNameSyntax)) { - return false; - } - - this.SimpleName = (TSimpleNameSyntax)node; - string name; - int arity; - this.SimpleName.GetNameAndArityOfSimpleName (out name, out arity); - - this.Name = name; - this.NameIsVerbatim = this.SimpleName.GetFirstToken ().IsVerbatimIdentifier (); - if (string.IsNullOrWhiteSpace (this.Name)) { - return false; - } - - // We only support simple names or dotted names. i.e. "(some + expr).Foo" is not a - // valid place to generate a type for Foo. - GenerateTypeServiceStateOptions generateTypeServiceStateOptions; - if (!service.TryInitializeState (document, this.SimpleName, cancellationToken, out generateTypeServiceStateOptions)) { - return false; - } - - this.NameOrMemberAccessExpression = generateTypeServiceStateOptions.NameOrMemberAccessExpression; - this.ObjectCreationExpressionOpt = generateTypeServiceStateOptions.ObjectCreationExpressionOpt; - - var semanticModel = document.SemanticModel; - var info = semanticModel.GetSymbolInfo (this.SimpleName, cancellationToken); - if (info.Symbol != null) { - // This bound, so no need to generate anything. - return false; - } - - if (!semanticModel.IsTypeContext (this.NameOrMemberAccessExpression.SpanStart, cancellationToken) && - !semanticModel.IsExpressionContext (this.NameOrMemberAccessExpression.SpanStart, cancellationToken) && - !semanticModel.IsStatementContext (this.NameOrMemberAccessExpression.SpanStart, cancellationToken) && - !semanticModel.IsNameOfContext (this.NameOrMemberAccessExpression.SpanStart, cancellationToken) && - !semanticModel.IsNamespaceContext (this.NameOrMemberAccessExpression.SpanStart, cancellationToken)) { - return false; - } - - // If this isn't something that can be created, then don't bother offering to create - // it. - if (info.CandidateReason == CandidateReason.NotCreatable) { - return false; - } - - if (info.CandidateReason == CandidateReason.Inaccessible || - info.CandidateReason == CandidateReason.NotReferencable || - info.CandidateReason == CandidateReason.OverloadResolutionFailure) { - // We bound to something inaccessible, or overload resolution on a - // constructor call failed. Don't want to offer GenerateType here. - return false; - } - - if (this.ObjectCreationExpressionOpt != null) { - // If we're new'ing up something illegal, then don't offer generate type. - var typeInfo = semanticModel.GetTypeInfo (this.ObjectCreationExpressionOpt, cancellationToken); - if (typeInfo.Type.IsModuleType ()) { - return false; - } - } - - DetermineNamespaceOrTypeToGenerateIn (service, document, cancellationToken); - - // Now, try to infer a possible base type for this new class/interface. - this.InferBaseType (service, document, cancellationToken); - this.IsInterface = GenerateInterface (service, cancellationToken); - this.IsStruct = GenerateStruct (service, semanticModel, cancellationToken); - this.IsAttribute = this.BaseTypeOrInterfaceOpt != null && this.BaseTypeOrInterfaceOpt.Equals (semanticModel.Compilation.AttributeType ()); - this.IsException = this.BaseTypeOrInterfaceOpt != null && this.BaseTypeOrInterfaceOpt.Equals (semanticModel.Compilation.ExceptionType ()); - this.IsMembersWithModule = generateTypeServiceStateOptions.IsMembersWithModule; - this.IsTypeGeneratedIntoNamespaceFromMemberAccess = generateTypeServiceStateOptions.IsTypeGeneratedIntoNamespaceFromMemberAccess; - this.IsInterfaceOrEnumNotAllowedInTypeContext = generateTypeServiceStateOptions.IsInterfaceOrEnumNotAllowedInTypeContext; - this.IsDelegateAllowed = generateTypeServiceStateOptions.IsDelegateAllowed; - this.IsDelegateOnly = generateTypeServiceStateOptions.IsDelegateOnly; - this.IsEnumNotAllowed = generateTypeServiceStateOptions.IsEnumNotAllowed; - this.DelegateMethodSymbol = generateTypeServiceStateOptions.DelegateCreationMethodSymbol; - this.IsClassInterfaceTypes = generateTypeServiceStateOptions.IsClassInterfaceTypes; - this.IsSimpleNameGeneric = service.IsGenericName (this.SimpleName); - this.PropertiesToGenerate = generateTypeServiceStateOptions.PropertiesToGenerate; - - if (this.IsAttribute && this.TypeToGenerateInOpt.GetAllTypeParameters ().Any ()) { - this.TypeToGenerateInOpt = null; - } - - return this.TypeToGenerateInOpt != null || this.NamespaceToGenerateInOpt != null; - } - - private void InferBaseType ( - TService service, - SemanticDocument document, - CancellationToken cancellationToken) - { - // See if we can find a possible base type for the type being generated. - // NOTE(cyrusn): I currently limit this to when we have an object creation node. - // That's because that's when we would have an expression that could be conerted to - // somethign else. i.e. if the user writes "IList<int> list = new Foo()" then we can - // infer a base interface for 'Foo'. However, if they write "IList<int> list = Foo" - // then we don't really want to infer a base type for 'Foo'. - - // However, there are a few other cases were we can infer a base type. - if (service.IsInCatchDeclaration (this.NameOrMemberAccessExpression)) { - this.BaseTypeOrInterfaceOpt = document.SemanticModel.Compilation.ExceptionType (); - } else if (NameOrMemberAccessExpression.IsAttributeName ()) { - this.BaseTypeOrInterfaceOpt = document.SemanticModel.Compilation.AttributeType (); - } else if ( - service.IsArrayElementType (this.NameOrMemberAccessExpression) || - service.IsInVariableTypeContext (this.NameOrMemberAccessExpression) || - this.ObjectCreationExpressionOpt != null) { - var expr = this.ObjectCreationExpressionOpt ?? this.NameOrMemberAccessExpression; - var baseType = TypeGuessing.typeInferenceService.InferType (document.SemanticModel, expr, objectAsDefault: true, cancellationToken: cancellationToken) as INamedTypeSymbol; - SetBaseType (baseType); - } - } - - private void SetBaseType (INamedTypeSymbol baseType) - { - if (baseType == null) { - return; - } - - // A base type need to be non class or interface type. Also, being 'object' is - // redundant as the base type. - if (baseType.IsSealed || baseType.IsStatic || baseType.SpecialType == SpecialType.System_Object) { - return; - } - - if (baseType.TypeKind != TypeKind.Class && baseType.TypeKind != TypeKind.Interface) { - return; - } - - this.BaseTypeOrInterfaceOpt = baseType; - } - - private bool GenerateStruct (TService service, SemanticModel semanticModel, CancellationToken cancellationToken) - { - return service.IsInValueTypeConstraintContext (semanticModel, this.NameOrMemberAccessExpression, cancellationToken); - } - - private bool GenerateInterface ( - TService service, - CancellationToken cancellationToken) - { - if (!this.IsAttribute && - !this.IsException && - this.Name.LooksLikeInterfaceName () && - this.ObjectCreationExpressionOpt == null && - (this.BaseTypeOrInterfaceOpt == null || this.BaseTypeOrInterfaceOpt.TypeKind == TypeKind.Interface)) { - return true; - } - - return service.IsInInterfaceList (this.NameOrMemberAccessExpression); - } - - private void DetermineNamespaceOrTypeToGenerateIn ( - TService service, - SemanticDocument document, - CancellationToken cancellationToken) - { - DetermineNamespaceOrTypeToGenerateInWorker (service, document.SemanticModel, cancellationToken); - - // Can only generate into a type if it's a class and it's from source. - if (this.TypeToGenerateInOpt != null) { - if (this.TypeToGenerateInOpt.TypeKind != TypeKind.Class && - this.TypeToGenerateInOpt.TypeKind != TypeKind.Module) { - this.TypeToGenerateInOpt = null; - } else { - var symbol = SymbolFinder.FindSourceDefinitionAsync (this.TypeToGenerateInOpt, document.Project.Solution, cancellationToken).WaitAndGetResult (cancellationToken); - if (symbol == null || - !symbol.IsKind (SymbolKind.NamedType) || - !symbol.Locations.Any (loc => loc.IsInSource)) { - this.TypeToGenerateInOpt = null; - return; - } - - var sourceTreeToBeGeneratedIn = symbol.Locations.First (loc => loc.IsInSource).SourceTree; - var documentToBeGeneratedIn = document.Project.Solution.GetDocument (sourceTreeToBeGeneratedIn); - - if (documentToBeGeneratedIn == null) { - this.TypeToGenerateInOpt = null; - return; - } - - // If the 2 documents are in different project then we must have Public Accessibility. - // If we are generating in a website project, we also want to type to be public so the - // designer files can access the type. - if (documentToBeGeneratedIn.Project != document.Project || - service.GeneratedTypesMustBePublic (documentToBeGeneratedIn.Project)) { - this.IsPublicAccessibilityForTypeGeneration = true; - } - - this.TypeToGenerateInOpt = (INamedTypeSymbol)symbol; - } - } - - if (this.TypeToGenerateInOpt != null) { - if (!CodeGenerator.CanAdd (document.Project.Solution, this.TypeToGenerateInOpt, cancellationToken)) { - this.TypeToGenerateInOpt = null; - } - } - } - - private bool DetermineNamespaceOrTypeToGenerateInWorker ( - TService service, - SemanticModel semanticModel, - CancellationToken cancellationToken) - { - // If we're on the right of a dot, see if we can figure out what's on the left. If - // it doesn't bind to a type or a namespace, then we can't proceed. - if (this.SimpleName != this.NameOrMemberAccessExpression) { - return DetermineNamespaceOrTypeToGenerateIn ( - service, semanticModel, - service.GetLeftSideOfDot (this.SimpleName), cancellationToken); - } else { - // The name is standing alone. We can either generate the type into our - // containing type, or into our containing namespace. - // - // TODO(cyrusn): We need to make this logic work if the type is in the - // base/interface list of a type. - var format = SymbolDisplayFormat.FullyQualifiedFormat.WithGlobalNamespaceStyle (SymbolDisplayGlobalNamespaceStyle.Omitted); - this.TypeToGenerateInOpt = service.DetermineTypeToGenerateIn (semanticModel, this.SimpleName, cancellationToken); - if (this.TypeToGenerateInOpt != null) { - this.NamespaceToGenerateInOpt = this.TypeToGenerateInOpt.ContainingNamespace.ToDisplayString (format); - } else { - var namespaceSymbol = semanticModel.GetEnclosingNamespace (this.SimpleName.SpanStart, cancellationToken); - if (namespaceSymbol != null) { - this.NamespaceToGenerateInOpt = namespaceSymbol.ToDisplayString (format); - } - } - } - - return true; - } - - private bool DetermineNamespaceOrTypeToGenerateIn ( - TService service, - SemanticModel semanticModel, - TExpressionSyntax leftSide, - CancellationToken cancellationToken) - { - var leftSideInfo = semanticModel.GetSymbolInfo (leftSide, cancellationToken); - - if (leftSideInfo.Symbol != null) { - var symbol = leftSideInfo.Symbol; - - if (symbol is INamespaceSymbol) { - this.NamespaceToGenerateInOpt = symbol.ToDisplayString (Ambience.NameFormat); - return true; - } else if (symbol is INamedTypeSymbol) { - // TODO: Code coverage - this.TypeToGenerateInOpt = (INamedTypeSymbol)symbol.OriginalDefinition; - return true; - } - - // We bound to something other than a namespace or named type. Can't generate a - // type inside this. - return false; - } else { - // If it's a dotted name, then perhaps it's a namespace. i.e. the user wrote - // "new Foo.Bar.Baz()". In this case we want to generate a namespace for - // "Foo.Bar". - IList<string> nameParts; - if (service.TryGetNameParts (leftSide, out nameParts)) { - this.NamespaceToGenerateInOpt = string.Join (".", nameParts); - return true; - } - } - - return false; - } - } - - protected class GenerateTypeServiceStateOptions - { - public TExpressionSyntax NameOrMemberAccessExpression { get; set; } - - public TObjectCreationExpressionSyntax ObjectCreationExpressionOpt { get; set; } - - public IMethodSymbol DelegateCreationMethodSymbol { get; set; } - - public List<TSimpleNameSyntax> PropertiesToGenerate { get; } - - public bool IsMembersWithModule { get; set; } - - public bool IsTypeGeneratedIntoNamespaceFromMemberAccess { get; set; } - - public bool IsInterfaceOrEnumNotAllowedInTypeContext { get; set; } - - public bool IsDelegateAllowed { get; set; } - - public bool IsEnumNotAllowed { get; set; } - - public bool IsDelegateOnly { get; internal set; } - - public bool IsClassInterfaceTypes { get; internal set; } - - public GenerateTypeServiceStateOptions () - { - NameOrMemberAccessExpression = null; - ObjectCreationExpressionOpt = null; - DelegateCreationMethodSymbol = null; - IsMembersWithModule = false; - PropertiesToGenerate = new List<TSimpleNameSyntax> (); - IsTypeGeneratedIntoNamespaceFromMemberAccess = false; - IsInterfaceOrEnumNotAllowedInTypeContext = false; - IsDelegateAllowed = true; - IsEnumNotAllowed = false; - IsDelegateOnly = false; - } - } - - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateType/CSharpGenerateTypeService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateType/CSharpGenerateTypeService.cs deleted file mode 100644 index 2459e2cf76..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateType/CSharpGenerateTypeService.cs +++ /dev/null @@ -1,943 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Composition; -using System.Diagnostics; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.Editing; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.Host.Mef; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; -using ICSharpCode.NRefactory6.CSharp.GenerateMember.GenerateConstructor; -using MonoDevelop.Ide.TypeSystem; -using MonoDevelop.Ide; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateType -{ - class CSharpGenerateTypeService : - AbstractGenerateTypeService<CSharpGenerateTypeService, SimpleNameSyntax, ObjectCreationExpressionSyntax, ExpressionSyntax, TypeDeclarationSyntax, ArgumentSyntax> - { - private static readonly SyntaxAnnotation s_annotation = new SyntaxAnnotation(); - - protected override string DefaultFileExtension - { - get - { - return ".cs"; - } - } - - protected override ExpressionSyntax GetLeftSideOfDot(SimpleNameSyntax simpleName) - { - return simpleName.GetLeftSideOfDot(); - } - - protected override bool IsInCatchDeclaration(ExpressionSyntax expression) - { - return expression.IsParentKind(SyntaxKind.CatchDeclaration); - } - - protected override bool IsArrayElementType(ExpressionSyntax expression) - { - return expression.IsParentKind(SyntaxKind.ArrayType) && - expression.Parent.IsParentKind(SyntaxKind.ArrayCreationExpression); - } - - protected override bool IsInValueTypeConstraintContext( - SemanticModel semanticModel, - ExpressionSyntax expression, - CancellationToken cancellationToken) - { - if (expression is TypeSyntax && expression.IsParentKind(SyntaxKind.TypeArgumentList)) - { - var typeArgumentList = (TypeArgumentListSyntax)expression.Parent; - var symbolInfo = semanticModel.GetSymbolInfo(typeArgumentList.Parent, cancellationToken); - var symbol = symbolInfo.GetAnySymbol(); - if (symbol == null) - return false; - if (symbol.IsConstructor()) - { - symbol = symbol.ContainingType; - } - - var parameterIndex = typeArgumentList.Arguments.IndexOf((TypeSyntax)expression); - var type = symbol as INamedTypeSymbol; - if (type != null) - { - type = type.OriginalDefinition; - var typeParameter = parameterIndex < type.TypeParameters.Length ? type.TypeParameters[parameterIndex] : null; - return typeParameter != null && typeParameter.HasValueTypeConstraint; - } - - var method = symbol as IMethodSymbol; - if (method != null) - { - method = method.OriginalDefinition; - var typeParameter = parameterIndex < method.TypeParameters.Length ? method.TypeParameters[parameterIndex] : null; - return typeParameter != null && typeParameter.HasValueTypeConstraint; - } - } - - return false; - } - - protected override bool IsInInterfaceList(ExpressionSyntax expression) - { - if (expression is TypeSyntax && - expression.Parent is BaseTypeSyntax && - expression.Parent.IsParentKind(SyntaxKind.BaseList) && - ((BaseTypeSyntax)expression.Parent).Type == expression) - { - var baseList = (BaseListSyntax)expression.Parent.Parent; - - // If it's after the first item, then it's definitely an interface. - if (baseList.Types[0] != expression.Parent) - { - return true; - } - - // If it's in the base list of an interface or struct, then it's definitely an - // interface. - return - baseList.IsParentKind(SyntaxKind.InterfaceDeclaration) || - baseList.IsParentKind(SyntaxKind.StructDeclaration); - } - - if (expression is TypeSyntax && - expression.IsParentKind(SyntaxKind.TypeConstraint) && - expression.Parent.IsParentKind(SyntaxKind.TypeParameterConstraintClause)) - { - var typeConstraint = (TypeConstraintSyntax)expression.Parent; - var constraintClause = (TypeParameterConstraintClauseSyntax)typeConstraint.Parent; - var index = constraintClause.Constraints.IndexOf(typeConstraint); - - // If it's after the first item, then it's definitely an interface. - return index > 0; - } - - return false; - } - - protected override bool TryGetNameParts(ExpressionSyntax expression, out IList<string> nameParts) - { - nameParts = new List<string>(); - return expression.TryGetNameParts(out nameParts); - } - - protected override bool TryInitializeState( - SemanticDocument document, - SimpleNameSyntax simpleName, - CancellationToken cancellationToken, - out GenerateTypeServiceStateOptions generateTypeServiceStateOptions) - { - generateTypeServiceStateOptions = new GenerateTypeServiceStateOptions(); - - if (simpleName.IsVar) - { - return false; - } - - if (SyntaxFacts.IsAliasQualifier(simpleName)) - { - return false; - } - - // Never offer if we're in a using directive, unless its a static using. The feeling here is that it's highly - // unlikely that this would be a location where a user would be wanting to generate - // something. They're really just trying to reference something that exists but - // isn't available for some reason (i.e. a missing reference). - var usingDirectiveSyntax = simpleName.GetAncestorOrThis<UsingDirectiveSyntax>(); - if (usingDirectiveSyntax != null && usingDirectiveSyntax.StaticKeyword.Kind() != SyntaxKind.StaticKeyword) - { - return false; - } - - ExpressionSyntax nameOrMemberAccessExpression = null; - if (simpleName.IsRightSideOfDot()) - { - // This simplename comes from the cref - if (simpleName.IsParentKind(SyntaxKind.NameMemberCref)) - { - return false; - } - - nameOrMemberAccessExpression = generateTypeServiceStateOptions.NameOrMemberAccessExpression = (ExpressionSyntax)simpleName.Parent; - - // If we're on the right side of a dot, then the left side better be a name (and - // not an arbitrary expression). - var leftSideExpression = simpleName.GetLeftSideOfDot(); - if (!leftSideExpression.IsKind( - SyntaxKind.QualifiedName, - SyntaxKind.IdentifierName, - SyntaxKind.AliasQualifiedName, - SyntaxKind.GenericName, - SyntaxKind.SimpleMemberAccessExpression)) - { - return false; - } - } - else - { - nameOrMemberAccessExpression = generateTypeServiceStateOptions.NameOrMemberAccessExpression = simpleName; - } - - // BUG(5712): Don't offer generate type in an enum's base list. - if (nameOrMemberAccessExpression.Parent is BaseTypeSyntax && - nameOrMemberAccessExpression.Parent.IsParentKind(SyntaxKind.BaseList) && - ((BaseTypeSyntax)nameOrMemberAccessExpression.Parent).Type == nameOrMemberAccessExpression && - nameOrMemberAccessExpression.Parent.Parent.IsParentKind(SyntaxKind.EnumDeclaration)) - { - return false; - } - - // If we can guarantee it's a type only context, great. Otherwise, we may not want to - // provide this here. - var semanticModel = document.SemanticModel; - if (!SyntaxFacts.IsInNamespaceOrTypeContext(nameOrMemberAccessExpression)) - { - // Don't offer Generate Type in an expression context *unless* we're on the left - // side of a dot. In that case the user might be making a type that they're - // accessing a static off of. - var syntaxTree = semanticModel.SyntaxTree; - var start = nameOrMemberAccessExpression.SpanStart; - var tokenOnLeftOfStart = syntaxTree.FindTokenOnLeftOfPosition(start, cancellationToken); - var isExpressionContext = syntaxTree.IsExpressionContext(start, tokenOnLeftOfStart, attributes: true, cancellationToken: cancellationToken, semanticModelOpt: semanticModel); - var isStatementContext = syntaxTree.IsStatementContext(start, tokenOnLeftOfStart, cancellationToken); - var isExpressionOrStatementContext = isExpressionContext || isStatementContext; - - // Delegate Type Creation is not allowed in Non Type Namespace Context - generateTypeServiceStateOptions.IsDelegateAllowed = false; - - if (!isExpressionOrStatementContext) - { - return false; - } - - if (!simpleName.IsLeftSideOfDot() && !simpleName.IsInsideNameOf()) - { - if (nameOrMemberAccessExpression == null || !nameOrMemberAccessExpression.IsKind(SyntaxKind.SimpleMemberAccessExpression) || !simpleName.IsRightSideOfDot()) - { - return false; - } - - var leftSymbol = semanticModel.GetSymbolInfo(((MemberAccessExpressionSyntax)nameOrMemberAccessExpression).Expression, cancellationToken).Symbol; - var token = simpleName.GetLastToken().GetNextToken(); - - // We let only the Namespace to be left of the Dot - if (leftSymbol == null || - !leftSymbol.IsKind(SymbolKind.Namespace) || - !token.IsKind(SyntaxKind.DotToken)) - { - return false; - } - else - { - generateTypeServiceStateOptions.IsMembersWithModule = true; - generateTypeServiceStateOptions.IsTypeGeneratedIntoNamespaceFromMemberAccess = true; - } - } - - // Global Namespace - if (!generateTypeServiceStateOptions.IsTypeGeneratedIntoNamespaceFromMemberAccess && - !SyntaxFacts.IsInNamespaceOrTypeContext(simpleName)) - { - var token = simpleName.GetLastToken().GetNextToken(); - if (token.IsKind(SyntaxKind.DotToken) && - simpleName.Parent == token.Parent) - { - generateTypeServiceStateOptions.IsMembersWithModule = true; - generateTypeServiceStateOptions.IsTypeGeneratedIntoNamespaceFromMemberAccess = true; - } - } - } - - var fieldDeclaration = simpleName.GetAncestor<FieldDeclarationSyntax>(); - if (fieldDeclaration != null && - fieldDeclaration.Parent is CompilationUnitSyntax && - document.Document.SourceCodeKind == SourceCodeKind.Regular) - { - return false; - } - - // Check to see if Module could be an option in the Type Generation in Cross Language Generation - var nextToken = simpleName.GetLastToken().GetNextToken(); - if (simpleName.IsLeftSideOfDot() || - nextToken.IsKind(SyntaxKind.DotToken)) - { - if (simpleName.IsRightSideOfDot()) - { - var parent = simpleName.Parent as QualifiedNameSyntax; - if (parent != null) - { - var leftSymbol = semanticModel.GetSymbolInfo(parent.Left, cancellationToken).Symbol; - - if (leftSymbol != null && leftSymbol.IsKind(SymbolKind.Namespace)) - { - generateTypeServiceStateOptions.IsMembersWithModule = true; - } - } - } - } - - if (SyntaxFacts.IsInNamespaceOrTypeContext(nameOrMemberAccessExpression)) - { - if (nextToken.IsKind(SyntaxKind.DotToken)) - { - // In Namespace or Type Context we cannot have Interface, Enum, Delegate as part of the Left Expression of a QualifiedName - generateTypeServiceStateOptions.IsDelegateAllowed = false; - generateTypeServiceStateOptions.IsInterfaceOrEnumNotAllowedInTypeContext = true; - generateTypeServiceStateOptions.IsMembersWithModule = true; - } - - // case: class Foo<T> where T: MyType - if (nameOrMemberAccessExpression.GetAncestors<TypeConstraintSyntax>().Any()) - { - generateTypeServiceStateOptions.IsClassInterfaceTypes = true; - return true; - } - - // Events - if (nameOrMemberAccessExpression.GetAncestors<EventFieldDeclarationSyntax>().Any() || - nameOrMemberAccessExpression.GetAncestors<EventDeclarationSyntax>().Any()) - { - // Case : event foo name11 - // Only Delegate - if (simpleName.Parent != null && !(simpleName.Parent is QualifiedNameSyntax)) - { - generateTypeServiceStateOptions.IsDelegateOnly = true; - return true; - } - - // Case : event SomeSymbol.foo name11 - if (nameOrMemberAccessExpression is QualifiedNameSyntax) - { - // Only Namespace, Class, Struct and Module are allowed to contain Delegate - // Case : event Something.Mytype.<Delegate> Identifier - if (nextToken.IsKind(SyntaxKind.DotToken)) - { - if (nameOrMemberAccessExpression.Parent != null && nameOrMemberAccessExpression.Parent is QualifiedNameSyntax) - { - return true; - } - else - { - //Contract.Fail("Cannot reach this point"); - } - } - else - { - // Case : event Something.<Delegate> Identifier - generateTypeServiceStateOptions.IsDelegateOnly = true; - return true; - } - } - } - } - else - { - // MemberAccessExpression - if ((nameOrMemberAccessExpression.IsKind(SyntaxKind.SimpleMemberAccessExpression) || (nameOrMemberAccessExpression.Parent != null && nameOrMemberAccessExpression.IsParentKind(SyntaxKind.SimpleMemberAccessExpression))) - && nameOrMemberAccessExpression.IsLeftSideOfDot()) - { - // Check to see if the expression is part of Invocation Expression - ExpressionSyntax outerMostMemberAccessExpression = null; - if (nameOrMemberAccessExpression.IsKind(SyntaxKind.SimpleMemberAccessExpression)) - { - outerMostMemberAccessExpression = nameOrMemberAccessExpression; - } - else - { - Debug.Assert(nameOrMemberAccessExpression.IsParentKind(SyntaxKind.SimpleMemberAccessExpression)); - outerMostMemberAccessExpression = (ExpressionSyntax)nameOrMemberAccessExpression.Parent; - } - - outerMostMemberAccessExpression = outerMostMemberAccessExpression.GetAncestorsOrThis<ExpressionSyntax>().SkipWhile((n) => n != null && n.IsKind(SyntaxKind.SimpleMemberAccessExpression)).FirstOrDefault(); - if (outerMostMemberAccessExpression != null && outerMostMemberAccessExpression is InvocationExpressionSyntax) - { - generateTypeServiceStateOptions.IsEnumNotAllowed = true; - } - } - } - - // Cases: - // // 1 - Function Address - // var s2 = new MyD2(foo); - - // // 2 - Delegate - // MyD1 d = null; - // var s1 = new MyD2(d); - - // // 3 - Action - // Action action1 = null; - // var s3 = new MyD2(action1); - - // // 4 - Func - // Func<int> lambda = () => { return 0; }; - // var s4 = new MyD3(lambda); - - if (nameOrMemberAccessExpression.Parent is ObjectCreationExpressionSyntax) - { - var objectCreationExpressionOpt = generateTypeServiceStateOptions.ObjectCreationExpressionOpt = (ObjectCreationExpressionSyntax)nameOrMemberAccessExpression.Parent; - - // Enum and Interface not Allowed in Object Creation Expression - generateTypeServiceStateOptions.IsInterfaceOrEnumNotAllowedInTypeContext = true; - - if (objectCreationExpressionOpt.ArgumentList != null) - { - if (objectCreationExpressionOpt.ArgumentList.CloseParenToken.IsMissing) - { - return false; - } - - // Get the Method symbol for the Delegate to be created - if (generateTypeServiceStateOptions.IsDelegateAllowed && - objectCreationExpressionOpt.ArgumentList.Arguments.Count == 1) - { - generateTypeServiceStateOptions.DelegateCreationMethodSymbol = GetMethodSymbolIfPresent(semanticModel, objectCreationExpressionOpt.ArgumentList.Arguments[0].Expression, cancellationToken); - } - else - { - generateTypeServiceStateOptions.IsDelegateAllowed = false; - } - } - - if (objectCreationExpressionOpt.Initializer != null) - { - foreach (var expression in objectCreationExpressionOpt.Initializer.Expressions) - { - var simpleAssignmentExpression = expression as AssignmentExpressionSyntax; - if (simpleAssignmentExpression == null) - { - continue; - } - - var name = simpleAssignmentExpression.Left as SimpleNameSyntax; - if (name == null) - { - continue; - } - - generateTypeServiceStateOptions.PropertiesToGenerate.Add(name); - } - } - } - - if (generateTypeServiceStateOptions.IsDelegateAllowed) - { - // MyD1 z1 = foo; - if (nameOrMemberAccessExpression.Parent.IsKind(SyntaxKind.VariableDeclaration)) - { - var variableDeclaration = (VariableDeclarationSyntax)nameOrMemberAccessExpression.Parent; - if (variableDeclaration.Variables.Count != 0) - { - var firstVarDeclWithInitializer = variableDeclaration.Variables.FirstOrDefault(var => var.Initializer != null && var.Initializer.Value != null); - if (firstVarDeclWithInitializer != null && firstVarDeclWithInitializer.Initializer != null && firstVarDeclWithInitializer.Initializer.Value != null) - { - generateTypeServiceStateOptions.DelegateCreationMethodSymbol = GetMethodSymbolIfPresent(semanticModel, firstVarDeclWithInitializer.Initializer.Value, cancellationToken); - } - } - } - - // var w1 = (MyD1)foo; - if (nameOrMemberAccessExpression.Parent.IsKind(SyntaxKind.CastExpression)) - { - var castExpression = (CastExpressionSyntax)nameOrMemberAccessExpression.Parent; - if (castExpression.Expression != null) - { - generateTypeServiceStateOptions.DelegateCreationMethodSymbol = GetMethodSymbolIfPresent(semanticModel, castExpression.Expression, cancellationToken); - } - } - } - - return true; - } - - private IMethodSymbol GetMethodSymbolIfPresent(SemanticModel semanticModel, ExpressionSyntax expression, CancellationToken cancellationToken) - { - if (expression == null) - { - return null; - } - - var memberGroup = semanticModel.GetMemberGroup(expression, cancellationToken); - if (memberGroup.Count() != 0) - { - return memberGroup.ElementAt(0).IsKind(SymbolKind.Method) ? (IMethodSymbol)memberGroup.ElementAt(0) : null; - } - - var expressionType = semanticModel.GetTypeInfo(expression, cancellationToken).Type; - if (expressionType.IsDelegateType()) - { - return ((INamedTypeSymbol)expressionType).DelegateInvokeMethod; - } - - var expressionSymbol = semanticModel.GetSymbolInfo(expression, cancellationToken).Symbol; - if (expressionSymbol.IsKind(SymbolKind.Method)) - { - return (IMethodSymbol)expressionSymbol; - } - - return null; - } - - private Accessibility DetermineAccessibilityConstraint( - State state, - SemanticModel semanticModel, - CancellationToken cancellationToken) - { - return semanticModel.DetermineAccessibilityConstraint( - state.NameOrMemberAccessExpression as TypeSyntax, cancellationToken); - } - - protected override IList<ITypeParameterSymbol> GetTypeParameters( - State state, - SemanticModel semanticModel, - CancellationToken cancellationToken) - { - if (state.SimpleName is GenericNameSyntax) - { - var genericName = (GenericNameSyntax)state.SimpleName; - var typeArguments = state.SimpleName.Arity == genericName.TypeArgumentList.Arguments.Count - ? genericName.TypeArgumentList.Arguments.OfType<SyntaxNode>().ToList() - : Enumerable.Repeat<SyntaxNode>(null, state.SimpleName.Arity); - return this.GetTypeParameters(state, semanticModel, typeArguments, cancellationToken); - } - - return SpecializedCollections.EmptyList<ITypeParameterSymbol>(); - } - - protected override bool TryGetArgumentList(ObjectCreationExpressionSyntax objectCreationExpression, out IList<ArgumentSyntax> argumentList) - { - if (objectCreationExpression != null && objectCreationExpression.ArgumentList != null) - { - argumentList = objectCreationExpression.ArgumentList.Arguments.ToList(); - return true; - } - - argumentList = null; - return false; - } - - protected override IList<string> GenerateParameterNames( - SemanticModel semanticModel, IList<ArgumentSyntax> arguments) - { - return semanticModel.GenerateParameterNames(arguments); - } - - public override string GetRootNamespace(CompilationOptions options) - { - return string.Empty; - } - - protected override bool IsInVariableTypeContext(ExpressionSyntax expression) - { - return false; - } - - protected override INamedTypeSymbol DetermineTypeToGenerateIn(SemanticModel semanticModel, SimpleNameSyntax simpleName, CancellationToken cancellationToken) - { - return semanticModel.GetEnclosingNamedType(simpleName.SpanStart, cancellationToken); - } - - protected override Accessibility GetAccessibility(State state, SemanticModel semanticModel, bool intoNamespace, CancellationToken cancellationToken) - { - var accessibility = DetermineDefaultAccessibility(state, semanticModel, intoNamespace, cancellationToken); - if (!state.IsTypeGeneratedIntoNamespaceFromMemberAccess) - { - var accessibilityConstraint = DetermineAccessibilityConstraint(state, semanticModel, cancellationToken); - - if (accessibilityConstraint == Accessibility.Public || - accessibilityConstraint == Accessibility.Internal) - { - accessibility = accessibilityConstraint; - } - } - - return accessibility; - } - - protected override ITypeSymbol DetermineArgumentType(SemanticModel semanticModel, ArgumentSyntax argument, CancellationToken cancellationToken) - { - return argument.DetermineParameterType(semanticModel, cancellationToken); - } - - protected override bool IsConversionImplicit(Compilation compilation, ITypeSymbol sourceType, ITypeSymbol targetType) - { - return compilation.ClassifyConversion(sourceType, targetType).IsImplicit; - } - - public override async Task<Tuple<INamespaceSymbol, INamespaceOrTypeSymbol, Location>> GetOrGenerateEnclosingNamespaceSymbol(INamedTypeSymbol namedTypeSymbol, string[] containers, Document selectedDocument, SyntaxNode selectedDocumentRoot, CancellationToken cancellationToken) - { - var compilationUnit = (CompilationUnitSyntax)selectedDocumentRoot; - var semanticModel = await selectedDocument.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - if (containers.Length != 0) - { - // Search the NS declaration in the root - var containerList = new List<string>(containers); - var enclosingNamespace = GetDeclaringNamespace(containerList, 0, compilationUnit); - if (enclosingNamespace != null) - { - var enclosingNamespaceSymbol = semanticModel.GetSymbolInfo(enclosingNamespace.Name, cancellationToken); - if (enclosingNamespaceSymbol.Symbol != null) - { - return Tuple.Create((INamespaceSymbol)enclosingNamespaceSymbol.Symbol, - (INamespaceOrTypeSymbol)namedTypeSymbol, - enclosingNamespace.CloseBraceToken.GetLocation()); - } - } - } - - var globalNamespace = semanticModel.GetEnclosingNamespace(0, cancellationToken); - var rootNamespaceOrType = namedTypeSymbol.GenerateRootNamespaceOrType(containers); - var lastMember = compilationUnit.Members.LastOrDefault(); - Location afterThisLocation = null; - if (lastMember != null) - { - afterThisLocation = semanticModel.SyntaxTree.GetLocation(new TextSpan(lastMember.Span.End, 0)); - } - else - { - afterThisLocation = semanticModel.SyntaxTree.GetLocation(new TextSpan()); - } - - return Tuple.Create(globalNamespace, - rootNamespaceOrType, - afterThisLocation); - } - - private NamespaceDeclarationSyntax GetDeclaringNamespace(List<string> containers, int indexDone, CompilationUnitSyntax compilationUnit) - { - foreach (var member in compilationUnit.Members) - { - var namespaceDeclaration = GetDeclaringNamespace(containers, 0, member); - if (namespaceDeclaration != null) - { - return namespaceDeclaration; - } - } - - return null; - } - - private NamespaceDeclarationSyntax GetDeclaringNamespace(List<string> containers, int indexDone, SyntaxNode localRoot) - { - var namespaceDecl = localRoot as NamespaceDeclarationSyntax; - if (namespaceDecl == null || namespaceDecl.Name is AliasQualifiedNameSyntax) - { - return null; - } - - List<string> namespaceContainers = new List<string>(); - GetNamespaceContainers(namespaceDecl.Name, namespaceContainers); - - if (namespaceContainers.Count + indexDone > containers.Count || - !IdentifierMatches(indexDone, namespaceContainers, containers)) - { - return null; - } - - indexDone = indexDone + namespaceContainers.Count; - if (indexDone == containers.Count) - { - return namespaceDecl; - } - - foreach (var member in namespaceDecl.Members) - { - var resultant = GetDeclaringNamespace(containers, indexDone, member); - if (resultant != null) - { - return resultant; - } - } - - return null; - } - - private bool IdentifierMatches(int indexDone, List<string> namespaceContainers, List<string> containers) - { - for (int i = 0; i < namespaceContainers.Count; ++i) - { - if (namespaceContainers[i] != containers[indexDone + i]) - { - return false; - } - } - - return true; - } - - private void GetNamespaceContainers(NameSyntax name, List<string> namespaceContainers) - { - if (name is QualifiedNameSyntax) - { - GetNamespaceContainers(((QualifiedNameSyntax)name).Left, namespaceContainers); - namespaceContainers.Add(((QualifiedNameSyntax)name).Right.Identifier.ValueText); - } - else - { - Debug.Assert(name is SimpleNameSyntax); - namespaceContainers.Add(((SimpleNameSyntax)name).Identifier.ValueText); - } - } - - internal override bool TryGetBaseList(ExpressionSyntax expression, out TypeKindOptions typeKindValue) - { - typeKindValue = TypeKindOptions.AllOptions; - - if (expression == null) - { - return false; - } - - var node = expression as SyntaxNode; - - while (node != null) - { - if (node is BaseListSyntax) - { - if (node.Parent != null && (node.Parent is InterfaceDeclarationSyntax || node.Parent is StructDeclarationSyntax)) - { - typeKindValue = TypeKindOptions.Interface; - return true; - } - - typeKindValue = TypeKindOptions.BaseList; - return true; - } - - node = node.Parent; - } - - return false; - } - - internal override bool IsPublicOnlyAccessibility(ExpressionSyntax expression, Project project) - { - if (expression == null) - { - return false; - } - - if (GeneratedTypesMustBePublic(project)) - { - return true; - } - - var node = expression as SyntaxNode; - SyntaxNode previousNode = null; - - while (node != null) - { - // Types in BaseList, Type Constraint or Member Types cannot be of restricter accessibility than the declaring type - if ((node is BaseListSyntax || node is TypeParameterConstraintClauseSyntax) && - node.Parent != null && - node.Parent is TypeDeclarationSyntax) - { - var typeDecl = node.Parent as TypeDeclarationSyntax; - if (typeDecl != null) - { - if (typeDecl.GetModifiers().Any(m => m.Kind() == SyntaxKind.PublicKeyword)) - { - return IsAllContainingTypeDeclsPublic(typeDecl); - } - else - { - // The Type Decl which contains the BaseList does not contain Public - return false; - } - } - - //Contract.Fail("Cannot reach this point"); - } - - if ((node is EventDeclarationSyntax || node is EventFieldDeclarationSyntax) && - node.Parent != null && - node.Parent is TypeDeclarationSyntax) - { - // Make sure the GFU is not inside the Accessors - if (previousNode != null && previousNode is AccessorListSyntax) - { - return false; - } - - // Make sure that Event Declaration themselves are Public in the first place - if (!node.GetModifiers().Any(m => m.Kind() == SyntaxKind.PublicKeyword)) - { - return false; - } - - return IsAllContainingTypeDeclsPublic(node); - } - - previousNode = node; - node = node.Parent; - } - - return false; - } - - private bool IsAllContainingTypeDeclsPublic(SyntaxNode node) - { - // Make sure that all the containing Type Declarations are also Public - var containingTypeDeclarations = node.GetAncestors<TypeDeclarationSyntax>(); - if (containingTypeDeclarations.Count() == 0) - { - return true; - } - else - { - return containingTypeDeclarations.All(typedecl => typedecl.GetModifiers().Any(m => m.Kind() == SyntaxKind.PublicKeyword)); - } - } - - internal override bool IsGenericName(SimpleNameSyntax simpleName) - { - if (simpleName == null) - { - return false; - } - - var genericName = simpleName as GenericNameSyntax; - return genericName != null; - } - - internal override bool IsSimpleName(ExpressionSyntax expression) - { - return expression is SimpleNameSyntax; - } - - internal override Solution TryAddUsingsOrImportToDocument(Solution updatedSolution, SyntaxNode modifiedRoot, Document document, SimpleNameSyntax simpleName, string includeUsingsOrImports, CancellationToken cancellationToken) - { - // Nothing to include - if (string.IsNullOrWhiteSpace(includeUsingsOrImports)) - { - return updatedSolution; - } - - var placeSystemNamespaceFirst = true;//document.Project.Solution.Workspace.Options.GetOption(OrganizerOptions.PlaceSystemNamespaceFirst, document.Project.Language); - - SyntaxNode root = null; - if (modifiedRoot == null) - { - root = document.GetSyntaxRootAsync(cancellationToken).WaitAndGetResult(cancellationToken); - } - else - { - root = modifiedRoot; - } - - if (root is CompilationUnitSyntax) - { - var compilationRoot = (CompilationUnitSyntax)root; - var usingDirective = SyntaxFactory.UsingDirective(SyntaxFactory.ParseName(includeUsingsOrImports)); - - // Check if the usings is already present - if (compilationRoot.Usings.Where(n => n != null && n.Alias == null) - .Select(n => n.Name.ToString()) - .Any(n => n.Equals(includeUsingsOrImports))) - { - return updatedSolution; - } - - // Check if the GFU is triggered from the namespace same as the usings namespace - if (IsWithinTheImportingNamespace(document, simpleName.SpanStart, includeUsingsOrImports, cancellationToken)) - { - return updatedSolution; - } - - var addedCompilationRoot = compilationRoot.AddUsingDirectives(new[] { usingDirective }, placeSystemNamespaceFirst, Formatter.Annotation); - updatedSolution = updatedSolution.WithDocumentSyntaxRoot(document.Id, addedCompilationRoot, PreservationMode.PreserveIdentity); - } - - return updatedSolution; - } - - private ITypeSymbol GetPropertyType( - SimpleNameSyntax property, - SemanticModel semanticModel, - CancellationToken cancellationToken) - { - var parent = property.Parent as AssignmentExpressionSyntax; - if (parent != null) - { - return TypeGuessing.typeInferenceService.InferType(semanticModel, parent.Left, true, cancellationToken); - } - - return null; - } - - private IPropertySymbol CreatePropertySymbol(SimpleNameSyntax propertyName, ITypeSymbol propertyType) - { - return CodeGenerationSymbolFactory.CreatePropertySymbol( - attributes: SpecializedCollections.EmptyList<AttributeData>(), - accessibility: Accessibility.Public, - modifiers: new DeclarationModifiers(), - explicitInterfaceSymbol: null, - name: propertyName.ToString(), - type: propertyType, - parameters: null, - getMethod: s_accessor, - setMethod: s_accessor, - isIndexer: false); - } - - private static readonly IMethodSymbol s_accessor = CodeGenerationSymbolFactory.CreateAccessorSymbol( - attributes: null, - accessibility: Accessibility.Public, - statements: null); - - internal override bool TryGenerateProperty( - SimpleNameSyntax propertyName, - SemanticModel semanticModel, - CancellationToken cancellationToken, - out IPropertySymbol property) - { - property = null; - var propertyType = GetPropertyType(propertyName, semanticModel, cancellationToken); - if (propertyType == null || propertyType is IErrorTypeSymbol) - { - property = CreatePropertySymbol(propertyName, semanticModel.Compilation.ObjectType); - return true; - } - - property = CreatePropertySymbol(propertyName, propertyType); - return true; - } - - internal override IMethodSymbol GetDelegatingConstructor(ObjectCreationExpressionSyntax objectCreation, INamedTypeSymbol namedType, SemanticModel model, ISet<IMethodSymbol> candidates, CancellationToken cancellationToken) - { - var oldNode = objectCreation - .AncestorsAndSelf (ascendOutOfTrivia: false) - .LastOrDefault (SpeculationAnalyzer.CanSpeculateOnNode); - - var typeNameToReplace = objectCreation.Type; - var newTypeName = namedType.GenerateTypeSyntax(); - var newObjectCreation = objectCreation.WithType(newTypeName).WithAdditionalAnnotations(s_annotation); - var newNode = oldNode.ReplaceNode(objectCreation, newObjectCreation); - - var speculativeModel = SpeculationAnalyzer.CreateSpeculativeSemanticModelForNode(oldNode, newNode, model); - if (speculativeModel != null) - { - newObjectCreation = (ObjectCreationExpressionSyntax)newNode.GetAnnotatedNodes(s_annotation).Single(); - var symbolInfo = speculativeModel.GetSymbolInfo(newObjectCreation, cancellationToken); - return GenerateConstructorHelpers.GetDelegatingConstructor(symbolInfo, candidates, namedType); - } - - return null; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateType/GenerateTypeDialogOptions.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateType/GenerateTypeDialogOptions.cs deleted file mode 100644 index d91da3dcb5..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateType/GenerateTypeDialogOptions.cs +++ /dev/null @@ -1,27 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Text; -using System.Threading.Tasks; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateType -{ - class GenerateTypeDialogOptions - { - public bool IsPublicOnlyAccessibility { get; } - public TypeKindOptions TypeKindOptions { get; } - public bool IsAttribute { get; } - - public GenerateTypeDialogOptions( - bool isPublicOnlyAccessibility = false, - TypeKindOptions typeKindOptions = TypeKindOptions.AllOptions, - bool isAttribute = false) - { - IsPublicOnlyAccessibility = isPublicOnlyAccessibility; - this.TypeKindOptions = typeKindOptions; - IsAttribute = isAttribute; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateType/GenerateTypeOptionsResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateType/GenerateTypeOptionsResult.cs deleted file mode 100644 index cd9c90856e..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateType/GenerateTypeOptionsResult.cs +++ /dev/null @@ -1,55 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateType -{ - class GenerateTypeOptionsResult - { - public static readonly GenerateTypeOptionsResult Cancelled = new GenerateTypeOptionsResult(isCancelled: true); - - public Accessibility Accessibility { get; } - public Document ExistingDocument { get; } - public bool IsCancelled { get; } - public bool IsNewFile { get; } - public IList<string> Folders { get; } - public string NewFileName { get; } - public Project Project { get; } - public TypeKind TypeKind { get; } - public string FullFilePath { get; } - public string TypeName { get; } - public bool AreFoldersValidIdentifiers { get; } - - public GenerateTypeOptionsResult( - Accessibility accessibility, - TypeKind typeKind, - string typeName, - Project project, - bool isNewFile, - string newFileName, - IList<string> folders, - string fullFilePath, - Document existingDocument, - bool areFoldersValidIdentifiers, - bool isCancelled = false) - { - this.Accessibility = accessibility; - this.TypeKind = typeKind; - this.TypeName = typeName; - this.Project = project; - this.IsNewFile = isNewFile; - this.NewFileName = newFileName; - this.Folders = folders; - this.FullFilePath = fullFilePath; - this.ExistingDocument = existingDocument; - this.AreFoldersValidIdentifiers = areFoldersValidIdentifiers; - this.IsCancelled = isCancelled; - } - - private GenerateTypeOptionsResult(bool isCancelled) - { - this.IsCancelled = isCancelled; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateType/TypeKindOptions.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateType/TypeKindOptions.cs deleted file mode 100644 index 3bfdc96dfb..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GenerateType/TypeKindOptions.cs +++ /dev/null @@ -1,89 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Text; -using System.Threading.Tasks; - -namespace ICSharpCode.NRefactory6.CSharp.GenerateType -{ - [Flags] - public enum TypeKindOptions - { - None = 0x0, - - Class = 0x1, - Structure = 0x2, - Interface = 0x4, - Enum = 0x8, - Delegate = 0x10, - Module = 0x20, - - // Enables class, struct, interface, enum and delegate - AllOptions = Class | Structure | Interface | Enum | Delegate, - - // Only class is valid with Attribute - Attribute = Class, - - // Only class, struct and interface are allowed. No Enums - BaseList = Class | Interface, - - AllOptionsWithModule = AllOptions | Module, - - // Only Interface and Delegate cannot be part of the member access with Namespace as Left expression - MemberAccessWithNamespace = Class | Structure | Enum | Module, - - // Enum and Modules are incompatible with Generics - GenericInCompatibleTypes = Enum | Module - } - - internal class TypeKindOptionsHelper - { - public static bool IsClass(TypeKindOptions option) - { - return (option & TypeKindOptions.Class) != 0 ? true : false; - } - - public static bool IsStructure(TypeKindOptions option) - { - return (option & TypeKindOptions.Structure) != 0 ? true : false; - } - - public static bool IsInterface(TypeKindOptions option) - { - return (option & TypeKindOptions.Interface) != 0 ? true : false; - } - - public static bool IsEnum(TypeKindOptions option) - { - return (option & TypeKindOptions.Enum) != 0 ? true : false; - } - - public static bool IsDelegate(TypeKindOptions option) - { - return (option & TypeKindOptions.Delegate) != 0 ? true : false; - } - - public static bool IsModule(TypeKindOptions option) - { - return (option & TypeKindOptions.Module) != 0 ? true : false; - } - - public static TypeKindOptions RemoveOptions(TypeKindOptions fromValue, params TypeKindOptions[] removeValues) - { - var tempReturnValue = fromValue; - foreach (var removeValue in removeValues) - { - tempReturnValue = tempReturnValue & ~removeValue; - } - - return tempReturnValue; - } - - internal static TypeKindOptions AddOption(TypeKindOptions toValue, TypeKindOptions addValue) - { - return toValue | addValue; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GotoDefinition/GotoDefinitionService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GotoDefinition/GotoDefinitionService.cs index f0cd820b45..8e5fd10ad2 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GotoDefinition/GotoDefinitionService.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/GotoDefinition/GotoDefinitionService.cs @@ -2,16 +2,12 @@ using System; using System.Collections.Generic; -using System.Linq; -using System.Text; using System.Threading; using System.Threading.Tasks; using Microsoft.CodeAnalysis.FindSymbols; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.Text; +using Microsoft.CodeAnalysis.CSharp; namespace ICSharpCode.NRefactory6.CSharp.Features.GotoDefinition { @@ -55,41 +51,39 @@ namespace ICSharpCode.NRefactory6.CSharp.Features.GotoDefinition return false; }; - static ISymbol FindRelatedExplicitlyDeclaredSymbol(ISymbol symbol, Compilation compilation) + static ISymbol FindRelatedExplicitlyDeclaredSymbol (ISymbol symbol, Compilation compilation) { return symbol; } - public static async Task<ISymbol> FindSymbolAsync(Document document, int position, CancellationToken cancellationToken) + public static async Task<ISymbol> FindSymbolAsync (Document document, int position, CancellationToken cancellationToken) { var workspace = document.Project.Solution.Workspace; - var semanticModel = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); + var semanticModel = await document.GetSemanticModelAsync (cancellationToken).ConfigureAwait (false); //var symbol = SymbolFinder.FindSymbolAtPosition(semanticModel, position, workspace, bindLiteralsToUnderlyingType: true, cancellationToken: cancellationToken); - var symbol = SymbolFinder.FindSymbolAtPosition(semanticModel, position, workspace, cancellationToken: cancellationToken); + var symbol = SymbolFinder.FindSymbolAtPosition (semanticModel, position, workspace, cancellationToken: cancellationToken); - return FindRelatedExplicitlyDeclaredSymbol(symbol, semanticModel.Compilation); + return FindRelatedExplicitlyDeclaredSymbol (symbol, semanticModel.Compilation); } -// public async Task<IEnumerable<INavigableItem>> FindDefinitionsAsync(Document document, int position, CancellationToken cancellationToken) -// { -// var symbol = await FindSymbolAsync(document, position, cancellationToken).ConfigureAwait(false); -// -// // realize the list here so that the consumer await'ing the result doesn't lazily cause -// // them to be created on an inappropriate thread. -// return NavigableItemFactory.GetItemsfromPreferredSourceLocations(document.Project.Solution, symbol).ToList(); -// } + // public async Task<IEnumerable<INavigableItem>> FindDefinitionsAsync(Document document, int position, CancellationToken cancellationToken) + // { + // var symbol = await FindSymbolAsync(document, position, cancellationToken).ConfigureAwait(false); + // + // // realize the list here so that the consumer await'ing the result doesn't lazily cause + // // them to be created on an inappropriate thread. + // return NavigableItemFactory.GetItemsfromPreferredSourceLocations(document.Project.Solution, symbol).ToList(); + // } - public static bool TryGoToDefinition(Document document, int position, CancellationToken cancellationToken) + public static bool TryGoToDefinition (Document document, int position, CancellationToken cancellationToken) { - var symbol = FindSymbolAsync(document, position, cancellationToken).Result; + var symbol = FindSymbolAsync (document, position, cancellationToken).Result; - if (symbol != null) - { - var containingTypeSymbol = GetContainingTypeSymbol(position, document, cancellationToken); + if (symbol != null) { + var containingTypeSymbol = GetContainingTypeSymbol (position, document, cancellationToken); - if (GoToDefinitionHelpers.TryGoToDefinition(symbol, document.Project, containingTypeSymbol, throwOnHiddenDefinition: true, cancellationToken: cancellationToken)) - { + if (GoToDefinitionHelpers.TryGoToDefinition (symbol, document.Project, containingTypeSymbol, throwOnHiddenDefinition: true, cancellationToken: cancellationToken)) { return true; } } @@ -97,15 +91,14 @@ namespace ICSharpCode.NRefactory6.CSharp.Features.GotoDefinition return false; } - private static ITypeSymbol GetContainingTypeSymbol(int caretPosition, Document document, CancellationToken cancellationToken) + private static ITypeSymbol GetContainingTypeSymbol (int caretPosition, Document document, CancellationToken cancellationToken) { - var syntaxRoot = document.GetSyntaxRootAsync(cancellationToken).Result; - var containingTypeDeclaration = syntaxRoot.GetContainingTypeDeclaration(caretPosition); + var syntaxRoot = document.GetSyntaxRootAsync (cancellationToken).Result; + var containingTypeDeclaration = CSharpSyntaxFactsService.Instance.GetContainingTypeDeclaration (syntaxRoot, caretPosition); - if (containingTypeDeclaration != null) - { - var semanticModel = document.GetSemanticModelAsync(cancellationToken).Result; - return semanticModel.GetDeclaredSymbol(containingTypeDeclaration, cancellationToken) as ITypeSymbol; + if (containingTypeDeclaration != null) { + var semanticModel = document.GetSemanticModelAsync (cancellationToken).Result; + return semanticModel.GetDeclaredSymbol (containingTypeDeclaration, cancellationToken) as ITypeSymbol; } return null; diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementAbstractClass/AbstractImplementAbstractClassService.Editor.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementAbstractClass/AbstractImplementAbstractClassService.Editor.cs deleted file mode 100644 index 6fa2da1dba..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementAbstractClass/AbstractImplementAbstractClassService.Editor.cs +++ /dev/null @@ -1,167 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.Editing; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using ICSharpCode.NRefactory6.CSharp.CodeGeneration; -using MonoDevelop.Ide.TypeSystem; - -namespace ICSharpCode.NRefactory6.CSharp.Features.ImplementAbstractClass -{ - partial class AbstractImplementAbstractClassService - { - private partial class Editor - { - private readonly Document _document; - private readonly SemanticModel _model; - private readonly State _state; - - public Editor( - Document document, - SemanticModel model, - State state) - { - _document = document; - _model = model; - _state = state; - } - - public async Task<Document> GetEditAsync(CancellationToken cancellationToken) - { - var unimplementedMembers = _state.UnimplementedMembers; - - var memberDefinitions = GenerateMembers( - unimplementedMembers, - cancellationToken); - - var result = await CodeGenerator.AddMemberDeclarationsAsync( - _document.Project.Solution, - _state.ClassType, - memberDefinitions, - new CodeGenerationOptions(_state.Location.GetLocation(), generateDefaultAccessibility: false), - cancellationToken) - .ConfigureAwait(false); - - return result; - } - - private IList<ISymbol> GenerateMembers( - IList<Tuple<INamedTypeSymbol, IList<ISymbol>>> unimplementedMembers, - CancellationToken cancellationToken) - { - return - unimplementedMembers.SelectMany(t => t.Item2) - .Select(m => GenerateMember(m, cancellationToken)) - .WhereNotNull() - .ToList(); - } - - private ISymbol GenerateMember( - ISymbol member, - CancellationToken cancellationToken) - { - cancellationToken.ThrowIfCancellationRequested(); - - // Check if we need to add 'unsafe' to the signature we're generating. - var addUnsafe = member.IsUnsafe() && !_state.Location.IsUnsafeContext(); - - return GenerateMember(member, addUnsafe, cancellationToken); - } - - private ISymbol GenerateMember( - ISymbol member, - bool addUnsafe, - CancellationToken cancellationToken) - { - var modifiers = DeclarationModifiers.None.WithIsOverride(true).WithIsUnsafe (addUnsafe); - var accessibility = member.ComputeResultantAccessibility(_state.ClassType); - - if (member.Kind == SymbolKind.Method) - { - return GenerateMethod((IMethodSymbol)member, modifiers, accessibility, cancellationToken); - } - else if (member.Kind == SymbolKind.Property) - { - return GenerateProperty((IPropertySymbol)member, modifiers, accessibility, cancellationToken); - } - else if (member.Kind == SymbolKind.Event) - { - var @event = (IEventSymbol)member; - return CodeGenerationSymbolFactory.CreateEventSymbol( - @event, - accessibility: accessibility, - modifiers: modifiers); - } - - return null; - } - - private ISymbol GenerateMethod( - IMethodSymbol method, DeclarationModifiers modifiers, Accessibility accessibility, CancellationToken cancellationToken) - { - var syntaxFactory = _document.Project.LanguageServices.GetService<SyntaxGenerator>(); - - var throwingBody = syntaxFactory.CreateThrowNotImplementStatement (_model.Compilation); - - method = method.EnsureNonConflictingNames(_state.ClassType, cancellationToken); - - return CodeGenerationSymbolFactory.CreateMethodSymbol( - method, - accessibility: accessibility, - modifiers: modifiers, - statements: new [] { throwingBody }); - } - - private IPropertySymbol GenerateProperty( - IPropertySymbol property, - DeclarationModifiers modifiers, - Accessibility accessibility, - CancellationToken cancellationToken) - { - var syntaxFactory = _document.Project.LanguageServices.GetService<SyntaxGenerator>(); - - var throwingBody = syntaxFactory.CreateThrowNotImplementedStatementBlock( - _model.Compilation); - - var getMethod = ShouldGenerateAccessor(property.GetMethod) - ? CodeGenerationSymbolFactory.CreateAccessorSymbol( - property.GetMethod, - attributes: null, - accessibility: property.GetMethod.ComputeResultantAccessibility(_state.ClassType), - statements: throwingBody) - : null; - - var setMethod = ShouldGenerateAccessor(property.SetMethod) - ? CodeGenerationSymbolFactory.CreateAccessorSymbol( - property.SetMethod, - attributes: null, - accessibility: property.SetMethod.ComputeResultantAccessibility(_state.ClassType), - statements: throwingBody) - : null; - - return CodeGenerationSymbolFactory.CreatePropertySymbol( - property, - accessibility: accessibility, - modifiers: modifiers, - getMethod: getMethod, - setMethod: setMethod); - } - - private bool ShouldGenerateAccessor(IMethodSymbol method) - { - return - method != null && - method.IsAccessibleWithin(_state.ClassType) && - _state.ClassType.FindImplementationForAbstractMember(method) == null; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementAbstractClass/AbstractImplementAbstractClassService.State.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementAbstractClass/AbstractImplementAbstractClassService.State.cs deleted file mode 100644 index 0d924b2c79..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementAbstractClass/AbstractImplementAbstractClassService.State.cs +++ /dev/null @@ -1,70 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Features.ImplementAbstractClass -{ - partial class AbstractImplementAbstractClassService - { - private class State - { - public SyntaxNode Location { get; } - public INamedTypeSymbol ClassType { get; } - public INamedTypeSymbol AbstractClassType { get; } - - // The members that are not implemented at all. - public IList<Tuple<INamedTypeSymbol, IList<ISymbol>>> UnimplementedMembers { get; } - - private State(SyntaxNode node, INamedTypeSymbol classType, INamedTypeSymbol abstractClassType, IList<Tuple<INamedTypeSymbol, IList<ISymbol>>> unimplementedMembers) - { - this.Location = node; - this.ClassType = classType; - this.AbstractClassType = abstractClassType; - this.UnimplementedMembers = unimplementedMembers; - } - - public static State Generate( - AbstractImplementAbstractClassService service, - Document document, - SemanticModel model, - SyntaxNode node, - CancellationToken cancellationToken) - { - INamedTypeSymbol classType, abstractClassType; - if (!service.TryInitializeState(document, model, node, cancellationToken, - out classType, out abstractClassType)) - { - return null; - } - - if (!CodeGenerator.CanAdd(document.Project.Solution, classType, cancellationToken)) - { - return null; - } - - if (classType.IsAbstract) - { - return null; - } - - var unimplementedMembers = classType.GetAllUnimplementedMembers( - SpecializedCollections.SingletonEnumerable(abstractClassType), cancellationToken); - - if (unimplementedMembers != null && unimplementedMembers.Count >= 1) - { - return new State(node, classType, abstractClassType, unimplementedMembers); - } - else - { - return null; - } - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementAbstractClass/AbstractImplementAbstractClassService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementAbstractClass/AbstractImplementAbstractClassService.cs deleted file mode 100644 index b625b46e7d..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementAbstractClass/AbstractImplementAbstractClassService.cs +++ /dev/null @@ -1,35 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.Internal.Log; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Features.ImplementAbstractClass -{ - abstract partial class AbstractImplementAbstractClassService - { - protected AbstractImplementAbstractClassService() - { - } - - protected abstract bool TryInitializeState(Document document, SemanticModel model, SyntaxNode classNode, CancellationToken cancellationToken, out INamedTypeSymbol classType, out INamedTypeSymbol abstractClassType); - - public Task<Document> ImplementAbstractClassAsync(Document document, SemanticModel model, SyntaxNode node, CancellationToken cancellationToken) - { - var state = State.Generate(this, document, model, node, cancellationToken); - if (state == null) - { - return Task.FromResult (default(Document)); - } - - return new Editor(document, model, state).GetEditAsync(cancellationToken); - } - - public bool CanImplementAbstractClass(Document document, SemanticModel model, SyntaxNode node, CancellationToken cancellationToken) - { - return State.Generate(this, document, model, node, cancellationToken) != null; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementAbstractClass/CSharpImplementAbstractClassService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementAbstractClass/CSharpImplementAbstractClassService.cs deleted file mode 100644 index 939d65e432..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementAbstractClass/CSharpImplementAbstractClassService.cs +++ /dev/null @@ -1,46 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Composition; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Host; -using Microsoft.CodeAnalysis.Host.Mef; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Features.ImplementAbstractClass -{ - class CSharpImplementAbstractClassService : AbstractImplementAbstractClassService - { - protected override bool TryInitializeState( - Document document, SemanticModel model, SyntaxNode node, CancellationToken cancellationToken, - out INamedTypeSymbol classType, out INamedTypeSymbol abstractClassType) - { - var baseClassNode = node as TypeSyntax; - if (baseClassNode != null && baseClassNode.Parent is BaseTypeSyntax && - baseClassNode.Parent.IsParentKind(SyntaxKind.BaseList) && - ((BaseTypeSyntax)baseClassNode.Parent).Type == baseClassNode) - { - if (baseClassNode.Parent.Parent.IsParentKind(SyntaxKind.ClassDeclaration)) - { - abstractClassType = model.GetTypeInfo(baseClassNode, cancellationToken).Type as INamedTypeSymbol; - cancellationToken.ThrowIfCancellationRequested(); - - if (abstractClassType.IsAbstractClass()) - { - var classDecl = baseClassNode.Parent.Parent.Parent as ClassDeclarationSyntax; - classType = model.GetDeclaredSymbol(classDecl, cancellationToken) as INamedTypeSymbol; - - return classType != null && abstractClassType != null; - } - } - } - - classType = null; - abstractClassType = null; - return false; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.CodeAction.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.CodeAction.cs deleted file mode 100644 index 6f66185d4b..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.CodeAction.cs +++ /dev/null @@ -1,560 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.Editing; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Shared.Utilities; -using Microsoft.CodeAnalysis.Simplification; -using Roslyn.Utilities; -using ICSharpCode.NRefactory6.CSharp.CodeGeneration; -using MonoDevelop.Ide.TypeSystem; - -namespace ICSharpCode.NRefactory6.CSharp.Features.ImplementInterface -{ - abstract partial class AbstractImplementInterfaceService - { - internal partial class ImplementInterfaceCodeAction : CodeAction - { - protected readonly bool Explicitly; - protected readonly bool Abstractly; - protected readonly ISymbol ThroughMember; - protected readonly Document Document; - protected readonly State State; - protected readonly AbstractImplementInterfaceService Service; - private readonly string _equivalenceKey; - - internal ImplementInterfaceCodeAction( - AbstractImplementInterfaceService service, - Document document, - State state, - bool explicitly, - bool abstractly, - ISymbol throughMember) - { - this.Service = service; - this.Document = document; - this.State = state; - this.Abstractly = abstractly; - this.Explicitly = explicitly; - this.ThroughMember = throughMember; - _equivalenceKey = ComputeEquivalenceKey(state, explicitly, abstractly, throughMember, this.GetType().FullName); - } - - public static ImplementInterfaceCodeAction CreateImplementAbstractlyCodeAction( - AbstractImplementInterfaceService service, - Document document, - State state) - { - return new ImplementInterfaceCodeAction(service, document, state, explicitly: false, abstractly: true, throughMember: null); - } - - public static ImplementInterfaceCodeAction CreateImplementCodeAction( - AbstractImplementInterfaceService service, - Document document, - State state) - { - return new ImplementInterfaceCodeAction(service, document, state, explicitly: false, abstractly: false, throughMember: null); - } - - public static ImplementInterfaceCodeAction CreateImplementExplicitlyCodeAction( - AbstractImplementInterfaceService service, - Document document, - State state) - { - return new ImplementInterfaceCodeAction(service, document, state, explicitly: true, abstractly: false, throughMember: null); - } - - public static ImplementInterfaceCodeAction CreateImplementThroughMemberCodeAction( - AbstractImplementInterfaceService service, - Document document, - State state, - ISymbol throughMember) - { - return new ImplementInterfaceCodeAction(service, document, state, explicitly: false, abstractly: false, throughMember: throughMember); - } - - public override string Title - { - get - { - if (Explicitly) - { - return Resources.ImplementInterfaceExplicitly; - } - else if (Abstractly) - { - return Resources.ImplementInterfaceAbstractly; - } - else if (ThroughMember != null) - { - return string.Format(Resources.ImplementInterfaceThrough, GetDescription(ThroughMember)); - } - else - { - return Resources.ImplementInterface; - } - } - } - - private static string ComputeEquivalenceKey( - State state, - bool explicitly, - bool abstractly, - ISymbol throughMember, - string codeActionTypeName) - { - var interfaceType = state.InterfaceTypes.First(); - var typeName = interfaceType.ToDisplayString(SymbolDisplayFormat.FullyQualifiedFormat); - var assemblyName = interfaceType.ContainingAssembly.Name; - - return GetCodeActionEquivalenceKey(assemblyName, typeName, explicitly, abstractly, throughMember, codeActionTypeName); - } - - // internal for testing purposes. - internal static string GetCodeActionEquivalenceKey( - string interfaceTypeAssemblyName, - string interfaceTypeFullyQualifiedName, - bool explicitly, - bool abstractly, - ISymbol throughMember, - string codeActionTypeName) - { - if (throughMember != null) - { - return null; - } - - return explicitly.ToString() + ";" + - abstractly.ToString() + ";" + - interfaceTypeAssemblyName + ";" + - interfaceTypeFullyQualifiedName + ";" + - codeActionTypeName; - } - - public override string EquivalenceKey - { - get - { - return _equivalenceKey; - } - } - - private static string GetDescription(ISymbol throughMember) - { - return throughMember.TypeSwitch( - (IFieldSymbol field) => field.Name, - (IPropertySymbol property) => property.Name); - } - - protected override Task<Document> GetChangedDocumentAsync(CancellationToken cancellationToken) - { - return GetUpdatedDocumentAsync(cancellationToken); - } - - public Task<Document> GetUpdatedDocumentAsync(CancellationToken cancellationToken) - { - var unimplementedMembers = Explicitly ? State.UnimplementedExplicitMembers : State.UnimplementedMembers; - return GetUpdatedDocumentAsync(Document, unimplementedMembers, State.ClassOrStructType, State.ClassOrStructDecl, cancellationToken); - } - - public virtual async Task<Document> GetUpdatedDocumentAsync( - Document document, - IList<Tuple<INamedTypeSymbol, IList<ISymbol>>> unimplementedMembers, - INamedTypeSymbol classOrStructType, - SyntaxNode classOrStructDecl, - CancellationToken cancellationToken) - { - var result = document; - var compilation = await result.Project.GetCompilationAsync(cancellationToken).ConfigureAwait(false); - - var memberDefinitions = GenerateMembers( - compilation, - unimplementedMembers, - cancellationToken); - - result = await CodeGenerator.AddMemberDeclarationsAsync( - result.Project.Solution, classOrStructType, memberDefinitions, - new CodeGenerationOptions(contextLocation: classOrStructDecl.GetLocation(), generateDefaultAccessibility: false), - cancellationToken).ConfigureAwait(false); - - return result; - } - - private IList<ISymbol> GenerateMembers( - Compilation compilation, - IList<Tuple<INamedTypeSymbol, IList<ISymbol>>> unimplementedMembers, - CancellationToken cancellationToken) - { - // As we go along generating members we may end up with conflicts. For example, say - // you have "interface IFoo { string Bar { get; } }" and "interface IQuux { int Bar - // { get; } }" and we need to implement both 'Bar' methods. The second will have to - // be explicitly implemented as it will conflict with the first. So we need to keep - // track of what we've actually implemented so that we can check further interface - // members against both the actual type and that list. - // - // Similarly, if you have two interfaces with the same member, then we don't want to - // implement that member twice. - // - // Note: if we implement a method explicitly then we do *not* add it to this list. - // That's because later members won't conflict with it even if they have the same - // signature otherwise. i.e. if we chose to implement IFoo.Bar explicitly, then we - // could implement IQuux.Bar implicitly (and vice versa). - var implementedVisibleMembers = new List<ISymbol>(); - var implementedMembers = new List<ISymbol>(); - - foreach (var tuple in unimplementedMembers) - { - var interfaceType = tuple.Item1; - var unimplementedInterfaceMembers = tuple.Item2; - - foreach (var unimplementedInterfaceMember in unimplementedInterfaceMembers) - { - var member = GenerateMember(compilation, unimplementedInterfaceMember, implementedVisibleMembers, cancellationToken); - if (member != null) - { - implementedMembers.Add(member); - - if (!(member.ExplicitInterfaceImplementations().Any() && Service.HasHiddenExplicitImplementation)) - { - implementedVisibleMembers.Add(member); - } - } - } - } - - return implementedMembers; - } - - private bool IsReservedName(string name) - { - return - IdentifiersMatch(State.ClassOrStructType.Name, name) || - State.ClassOrStructType.TypeParameters.Any(t => IdentifiersMatch(t.Name, name)); - } - - private string DetermineMemberName(ISymbol member, List<ISymbol> implementedVisibleMembers) - { - if (HasConflictingMember(member, implementedVisibleMembers)) - { - var memberNames = State.ClassOrStructType.GetAccessibleMembersInThisAndBaseTypes<ISymbol>(State.ClassOrStructType).Select(m => m.Name); - - return NameGenerator.GenerateUniqueName( - string.Format("{0}_{1}", member.ContainingType.Name, member.Name), - n => !memberNames.Contains(n) && - !implementedVisibleMembers.Any(m => IdentifiersMatch(m.Name, n)) && - !IsReservedName(n)); - } - - return member.Name; - } - - private ISymbol GenerateMember( - Compilation compilation, - ISymbol member, - List<ISymbol> implementedVisibleMembers, - CancellationToken cancellationToken) - { - // First check if we already generate a member that matches the member we want to - // generate. This can happen in C# when you have interfaces that have the same - // method, and you are implementing implicitly. For example: - // - // interface IFoo { void Foo(); } - // - // interface IBar : IFoo { new void Foo(); } - // - // class C : IBar - // - // In this case we only want to generate 'Foo' once. - if (HasMatchingMember(implementedVisibleMembers, member)) - { - return null; - } - - var memberName = DetermineMemberName(member, implementedVisibleMembers); - - // See if we need to generate an invisible member. If we do, then reset the name - // back to what then member wants it to be. - var generateInvisibleMember = GenerateInvisibleMember(member, memberName); - memberName = generateInvisibleMember ? member.Name : memberName; - - var generateAbstractly = !generateInvisibleMember && Abstractly; - - // Check if we need to add 'new' to the signature we're adding. We only need to do this - // if we're not generating something explicit and we have a naming conflict with - // something in our base class hierarchy. - var addNew = !generateInvisibleMember && HasNameConflict(member, memberName, State.ClassOrStructType.GetBaseTypes()); - - // Check if we need to add 'unsafe' to the signature we're generating. - var addUnsafe = member.IsUnsafe() && !State.Location.IsUnsafeContext(); - - return GenerateMember(compilation, member, memberName, generateInvisibleMember, generateAbstractly, addNew, addUnsafe, cancellationToken); - } - - private bool GenerateInvisibleMember(ISymbol member, string memberName) - { - if (Service.HasHiddenExplicitImplementation) - { - // User asked for an explicit (i.e. invisible) member. - if (Explicitly) - { - return true; - } - - // Have to create an invisible member if we have constraints we can't express - // with a visible member. - if (HasUnexpressableConstraint(member)) - { - return true; - } - - // If we had a conflict with a member of the same name, then we have to generate - // as an invisible member. - if (member.Name != memberName) - { - return true; - } - } - - // Can't generate an invisible member if the lanugage doesn't support it. - return false; - } - - private bool HasUnexpressableConstraint(ISymbol member) - { - // interface IFoo<T> { void Bar<U>() where U : T; } - // - // class A : IFoo<int> { } - // - // In this case we cannot generate an implement method for Bar. That's because we'd - // need to say "where U : int" and that's disallowed by the language. So we must - // generate something explicit here. - if (member.Kind != SymbolKind.Method) - { - return false; - } - - var method = member as IMethodSymbol; - - return method.TypeParameters.Any(IsUnexpressableTypeParameter); - } - - private static bool IsUnexpressableTypeParameter(ITypeParameterSymbol typeParameter) - { - var condition1 = typeParameter.ConstraintTypes.Count(t => t.TypeKind == TypeKind.Class) >= 2; - var condition2 = typeParameter.ConstraintTypes.Any(ts => ts.IsUnexpressableTypeParameterConstraint()); - var condition3 = typeParameter.HasReferenceTypeConstraint && typeParameter.ConstraintTypes.Any(ts => ts.IsReferenceType && ts.SpecialType != SpecialType.System_Object); - - return condition1 || condition2 || condition3; - } - - private ISymbol GenerateMember( - Compilation compilation, - ISymbol member, - string memberName, - bool generateInvisibly, - bool generateAbstractly, - bool addNew, - bool addUnsafe, - CancellationToken cancellationToken) - { - var factory = this.Document.GetLanguageService<SyntaxGenerator>(); - var modifiers = DeclarationModifiers.None.WithIsAbstract(generateAbstractly).WithIsNew (addNew).WithIsUnsafe (addUnsafe); - - var useExplicitInterfaceSymbol = generateInvisibly || !Service.CanImplementImplicitly; - var accessibility = member.Name == memberName ? Accessibility.Public : Accessibility.Private; - - if (member.Kind == SymbolKind.Method) - { - var method = (IMethodSymbol)member; - - return GenerateMethod(compilation, method, accessibility, modifiers, generateAbstractly, useExplicitInterfaceSymbol, memberName, cancellationToken); - } - else if (member.Kind == SymbolKind.Property) - { - var property = (IPropertySymbol)member; - - return GenerateProperty(compilation, property, accessibility, modifiers, generateAbstractly, useExplicitInterfaceSymbol, memberName, cancellationToken); - } - else if (member.Kind == SymbolKind.Event) - { - var @event = (IEventSymbol)member; - - var accessor = CodeGenerationSymbolFactory.CreateAccessorSymbol( - attributes: null, - accessibility: Accessibility.NotApplicable, - statements: factory.CreateThrowNotImplementedStatementBlock(compilation)); - - return CodeGenerationSymbolFactory.CreateEventSymbol( - @event, - accessibility: accessibility, - modifiers: modifiers, - explicitInterfaceSymbol: useExplicitInterfaceSymbol ? @event : null, - name: memberName, - addMethod: generateInvisibly ? accessor : null, - removeMethod: generateInvisibly ? accessor : null); - } - - return null; - } - - private SyntaxNode CreateThroughExpression(SyntaxGenerator factory) - { - var through = ThroughMember.IsStatic - ? factory.IdentifierName(State.ClassOrStructType.Name) - : factory.ThisExpression(); - - through = factory.MemberAccessExpression( - through, factory.IdentifierName(ThroughMember.Name)); - - var throughMemberType = ThroughMember.GetMemberType(); - if ((State.InterfaceTypes != null) && (throughMemberType != null)) - { - // In the case of 'implement interface through field / property' , we need to know what - // interface we are implementing so that we can insert casts to this interface on every - // usage of the field in the generated code. Without these casts we would end up generating - // code that fails compilation in certain situations. - // - // For example consider the following code. - // class C : IReadOnlyList<int> { int[] field; } - // When applying the 'implement interface through field' code fix in the above example, - // we need to generate the following code to implement the Count property on IReadOnlyList<int> - // class C : IReadOnlyList<int> { int[] field; int Count { get { ((IReadOnlyList<int>)field).Count; } ...} - // as opposed to the following code which will fail to compile (because the array field - // doesn't have a property named .Count) - - // class C : IReadOnlyList<int> { int[] field; int Count { get { field.Count; } ...} - // - // The 'InterfaceTypes' property on the state object always contains only one item - // in the case of C# i.e. it will contain exactly the interface we are trying to implement. - // This is also the case most of the time in the case of VB, except in certain error conditions - // (recursive / circular cases) where the span of the squiggle for the corresponding - // diagnostic (BC30149) changes and 'InterfaceTypes' ends up including all interfaces - // in the Implements clause. For the purposes of inserting the above cast, we ignore the - // uncommon case and optimize for the common one - in other words, we only apply the cast - // in cases where we can unambiguously figure out which interface we are trying to implement. - var interfaceBeingImplemented = State.InterfaceTypes.SingleOrDefault(); - if ((interfaceBeingImplemented != null) && (!throughMemberType.Equals(interfaceBeingImplemented))) - { - through = factory.CastExpression(interfaceBeingImplemented, - through.WithAdditionalAnnotations (Simplifier.Annotation)); - - through = through.Parenthesize(); - } - } - - return through.WithAdditionalAnnotations(Simplifier.Annotation); - } - - private bool HasNameConflict( - ISymbol member, - string memberName, - IEnumerable<INamedTypeSymbol> baseTypes) - { - // There's a naming conflict if any member in the base types chain is accessible to - // us, has our name. Note: a simple name won't conflict with a generic name (and - // vice versa). A method only conflicts with another method if they have the same - // parameter signature (return type is irrelevant). - return - baseTypes.Any(ts => ts.GetMembers(memberName) - .Where(m => m.IsAccessibleWithin(State.ClassOrStructType)) - .Any(m => HasNameConflict(member, memberName, m))); - } - - private static bool HasNameConflict( - ISymbol member, - string memberName, - ISymbol baseMember) - { - //Contract.Requires(memberName == baseMember.Name); - - if (member.Kind == SymbolKind.Method && baseMember.Kind == SymbolKind.Method) - { - // A method only conflicts with another method if htey have the same parameter - // signature (return type is irrelevant). - var method1 = (IMethodSymbol)member; - var method2 = (IMethodSymbol)baseMember; - - if (method1.MethodKind == MethodKind.Ordinary && - method2.MethodKind == MethodKind.Ordinary && - method1.TypeParameters.Length == method2.TypeParameters.Length) - { - return method1.Parameters.Select(p => p.Type) - .SequenceEqual(method2.Parameters.Select(p => p.Type)); - } - } - - // Any non method members with the same name simple name conflict. - return true; - } - - private bool IdentifiersMatch(string identifier1, string identifier2) - { - return this.IsCaseSensitive - ? identifier1 == identifier2 - : StringComparer.OrdinalIgnoreCase.Equals(identifier1, identifier2); - } - - private bool IsCaseSensitive - { - get - { - return true;//this.Document.GetLanguageService<ISyntaxFactsService>().IsCaseSensitive; - } - } - - private bool HasMatchingMember(List<ISymbol> implementedVisibleMembers, ISymbol member) - { - // If this is a language that doesn't support implicit implementation then no - // implemented members will ever match. For example, if you have: - // - // Interface IFoo : sub Foo() : End Interface - // - // Interface IBar : Inherits IFoo : Shadows Sub Foo() : End Interface - // - // Class C : Implements IBar - // - // We'll first end up generating: - // - // Public Sub Foo() Implements IFoo.Foo - // - // However, that same method won't be viable for IBar.Foo (unlike C#) because it - // explicitly specifies its interface). - if (!Service.CanImplementImplicitly) - { - return false; - } - - return implementedVisibleMembers.Any(m => MembersMatch(m, member)); - } - - private bool MembersMatch(ISymbol member1, ISymbol member2) - { - if (member1.Kind != member2.Kind) - { - return false; - } - - if (member1.DeclaredAccessibility != member2.DeclaredAccessibility || - member1.IsStatic != member2.IsStatic) - { - return false; - } - - if (member1.ExplicitInterfaceImplementations().Any() || member2.ExplicitInterfaceImplementations().Any()) - { - return false; - } - - return SignatureComparer.HaveSameSignatureAndConstraintsAndReturnTypeAndAccessors( - member1, member2, this.IsCaseSensitive); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.CodeAction_Conflicts.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.CodeAction_Conflicts.cs deleted file mode 100644 index 0e92c1a073..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.CodeAction_Conflicts.cs +++ /dev/null @@ -1,89 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Shared.Utilities; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp.Features.ImplementInterface -{ - abstract partial class AbstractImplementInterfaceService - { - internal partial class ImplementInterfaceCodeAction - { - private bool HasConflictingMember(ISymbol member, List<ISymbol> implementedVisibleMembers) - { - // Checks if this member conflicts with an existing member in classOrStructType or with - // a method we've already implemented. If so, we'll need to implement this one - // explicitly. - - var allMembers = State.ClassOrStructType.GetAccessibleMembersInThisAndBaseTypes<ISymbol>(State.ClassOrStructType).Concat(implementedVisibleMembers); - - var conflict1 = allMembers.Any(m => HasConflict(m, member)); - var conflict2 = IsReservedName(member.Name); - - return conflict1 || conflict2; - } - - private bool HasConflict(ISymbol member1, ISymbol member2) - { - // If either of these members are invisible explicit, then there is no conflict. - if (Service.HasHiddenExplicitImplementation) - { - if (member1.ExplicitInterfaceImplementations().Any() || member2.ExplicitInterfaceImplementations().Any()) - { - // explicit methods don't conflict with anything. - return false; - } - } - - // Members normally conflict if they have the same name. The exceptions are methods - // and parameterized properties (which conflict if htey have the same signature). - if (!IdentifiersMatch(member1.Name, member2.Name)) - { - return false; - } - - // If they differ in type, then it's almost always a conflict. There may be - // exceptions to this, but i don't know of any. - if (member1.Kind != member2.Kind) - { - return true; - } - - // At this point, we have two members of the same type with the same name. If they - // have a different signature (for example, methods, or parameterized properties), - // then they do not conflict. - if (!SignatureComparer.HaveSameSignature(member1, member2, this.IsCaseSensitive)) - { - return false; - } - - // Now we have to members with the same name, type and signature. If the language - // doesn't support implicit implementation, then these members are definitely in - // conflict. - if (!Service.CanImplementImplicitly) - { - return true; - } - - // two members conflict if they have the same signature and have - // - // a) different return types - // b) different accessibility - // c) different constraints - if (member1.DeclaredAccessibility != member2.DeclaredAccessibility || - !SignatureComparer.HaveSameSignatureAndConstraintsAndReturnTypeAndAccessors(member1, member2, this.IsCaseSensitive)) - { - return true; - } - - // Same name, type, accessibility, return type, *and* the services can implement - // implicitly. These are not in conflict. - return false; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.CodeAction_Method.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.CodeAction_Method.cs deleted file mode 100644 index 228a0df7f8..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.CodeAction_Method.cs +++ /dev/null @@ -1,80 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.Editing; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Features.ImplementInterface -{ - abstract partial class AbstractImplementInterfaceService - { - internal partial class ImplementInterfaceCodeAction - { - private ISymbol GenerateMethod( - Compilation compilation, - IMethodSymbol method, - Accessibility accessibility, - DeclarationModifiers modifiers, - bool generateAbstractly, - bool useExplicitInterfaceSymbol, - string memberName, - CancellationToken cancellationToken) - { - - var updatedMethod = method.EnsureNonConflictingNames( - this.State.ClassOrStructType, cancellationToken); - - updatedMethod = updatedMethod.RemoveAttributeFromParametersAndReturnType(compilation.ComAliasNameAttributeType()); - - return CodeGenerationSymbolFactory.CreateMethodSymbol( - updatedMethod, - accessibility: accessibility, - modifiers: modifiers, - explicitInterfaceSymbol: useExplicitInterfaceSymbol ? updatedMethod : null, - name: memberName, - statements: generateAbstractly ? null : new[] { CreateStatement(compilation, updatedMethod, cancellationToken) }); - } - - private SyntaxNode CreateStatement( - Compilation compilation, - IMethodSymbol method, - CancellationToken cancellationToken) - { - if (ThroughMember == null) - { - var factory = this.Document.GetLanguageService<SyntaxGenerator>(); - return factory.CreateThrowNotImplementStatement(compilation); - } - else - { - return CreateDelegationStatement(method); - } - } - - private SyntaxNode CreateDelegationStatement( - IMethodSymbol method) - { - var factory = this.Document.GetLanguageService<SyntaxGenerator>(); - var through = CreateThroughExpression(factory); - - var memberName = method.IsGenericMethod - ? factory.GenericName(method.Name, method.TypeArguments.OfType<ITypeSymbol>().ToList()) - : factory.IdentifierName(method.Name); - - through = factory.MemberAccessExpression( - through, memberName); - - var arguments = factory.CreateArguments(method.Parameters.As<IParameterSymbol>()); - var invocationExpression = factory.InvocationExpression(through, arguments); - - return method.ReturnsVoid - ? factory.ExpressionStatement(invocationExpression) - : factory.ReturnStatement(invocationExpression); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.CodeAction_Property.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.CodeAction_Property.cs deleted file mode 100644 index 3141688e3a..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.CodeAction_Property.cs +++ /dev/null @@ -1,150 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.Editing; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Shared.Utilities; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Features.ImplementInterface -{ - abstract partial class AbstractImplementInterfaceService - { - internal partial class ImplementInterfaceCodeAction - { - private ISymbol GenerateProperty( - Compilation compilation, - IPropertySymbol property, - Accessibility accessibility, - DeclarationModifiers modifiers, - bool generateAbstractly, - bool useExplicitInterfaceSymbol, - string memberName, - CancellationToken cancellationToken) - { - //var factory = this.Document.GetLanguageService<SyntaxGenerator>(); - var comAliasNameAttribute = compilation.ComAliasNameAttributeType(); - - var getAccessor = property.GetMethod == null - ? null - : CodeGenerationSymbolFactory.CreateAccessorSymbol( - property.GetMethod.RemoveAttributeFromParametersAndReturnType(comAliasNameAttribute), - attributes: null, - accessibility: accessibility, - explicitInterfaceSymbol: useExplicitInterfaceSymbol ? property.GetMethod : null, - statements: GetGetAccessorStatements(compilation, property, generateAbstractly, cancellationToken)); - - var setAccessor = property.SetMethod == null - ? null - : CodeGenerationSymbolFactory.CreateAccessorSymbol( - property.SetMethod.RemoveAttributeFromParametersAndReturnType(comAliasNameAttribute), - attributes: null, - accessibility: accessibility, - explicitInterfaceSymbol: useExplicitInterfaceSymbol ? property.SetMethod : null, - statements: GetSetAccessorStatements(compilation, property, generateAbstractly, cancellationToken)); - - var parameterNames = NameGenerator.EnsureUniqueness( - property.Parameters.Select(p => p.Name).ToList(), isCaseSensitive: true); - - var updatedProperty = property.RenameParameters(parameterNames); - - updatedProperty = updatedProperty.RemoveAttributeFromParameters(comAliasNameAttribute); - - // TODO(cyrusn): Delegate through throughMember if it's non-null. - return CodeGenerationSymbolFactory.CreatePropertySymbol( - updatedProperty, - accessibility: accessibility, - modifiers: modifiers, - explicitInterfaceSymbol: useExplicitInterfaceSymbol ? property : null, - name: memberName, - getMethod: getAccessor, - setMethod: setAccessor); - } - - private IList<SyntaxNode> GetSetAccessorStatements( - Compilation compilation, - IPropertySymbol property, - bool generateAbstractly, - CancellationToken cancellationToken) - { - if (generateAbstractly) - { - return null; - } - - var factory = this.Document.GetLanguageService<SyntaxGenerator>(); - if (ThroughMember != null) - { - var throughExpression = CreateThroughExpression(factory); - SyntaxNode expression; - - if (property.IsIndexer) - { - expression = throughExpression; - } - else - { - expression = factory.MemberAccessExpression( - throughExpression, factory.IdentifierName(property.Name)); - } - - if (property.Parameters.Length > 0) - { - var arguments = factory.CreateArguments(property.Parameters.As<IParameterSymbol>()); - expression = factory.ElementAccessExpression(expression, arguments); - } - - expression = factory.AssignmentStatement(expression, factory.IdentifierName("value")); - - return new[] { factory.ExpressionStatement(expression) }; - } - - return factory.CreateThrowNotImplementedStatementBlock(compilation); - } - - private IList<SyntaxNode> GetGetAccessorStatements( - Compilation compilation, - IPropertySymbol property, - bool generateAbstractly, - CancellationToken cancellationToken) - { - if (generateAbstractly) - { - return null; - } - - var factory = this.Document.GetLanguageService<SyntaxGenerator>(); - if (ThroughMember != null) - { - var throughExpression = CreateThroughExpression(factory); - SyntaxNode expression; - - if (property.IsIndexer) - { - expression = throughExpression; - } - else - { - expression = factory.MemberAccessExpression( - throughExpression, factory.IdentifierName(property.Name)); - } - - if (property.Parameters.Length > 0) - { - var arguments = factory.CreateArguments(property.Parameters.As<IParameterSymbol>()); - expression = factory.ElementAccessExpression(expression, arguments); - } - - return new[] { factory.ReturnStatement(expression) }; - } - - return factory.CreateThrowNotImplementedStatementBlock(compilation); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.DisposePatternCodeAction.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.DisposePatternCodeAction.cs deleted file mode 100644 index f88296279e..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.DisposePatternCodeAction.cs +++ /dev/null @@ -1,150 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Shared.Extensions; - -namespace ICSharpCode.NRefactory6.CSharp.Features.ImplementInterface -{ - abstract partial class AbstractImplementInterfaceService - { - private static INamedTypeSymbol TryGetSymbolForIDisposable(Compilation compilation) - { - // Get symbol for 'System.IDisposable'. - var idisposable = compilation.GetSpecialType(SpecialType.System_IDisposable); - if ((idisposable != null) && (idisposable.TypeKind == TypeKind.Interface)) - { - var idisposableMembers = idisposable.GetMembers().ToArray(); - - // Get symbol for 'System.IDisposable.Dispose()'. - IMethodSymbol disposeMethod = null; - if ((idisposableMembers.Length == 1) && (idisposableMembers[0].Kind == SymbolKind.Method) && - (idisposableMembers[0].Name == "Dispose")) - { - disposeMethod = idisposableMembers[0] as IMethodSymbol; - if ((disposeMethod != null) && (!disposeMethod.IsStatic) && disposeMethod.ReturnsVoid && - (disposeMethod.Arity == 0) && (disposeMethod.Parameters.Length == 0)) - { - return idisposable; - } - } - } - - return null; - } - - private bool ShouldImplementDisposePattern(Document document, State state, bool explicitly) - { - // Dispose pattern should be implemented only if - - // 1. An interface named 'System.IDisposable' is unimplemented. - // 2. This interface has one and only one member - a non-generic method named 'Dispose' that takes no arguments and returns 'void'. - // 3. The implementing type is a class that does not already declare any conflicting members named 'disposedValue' or 'Dispose' - // (because we will be generating a 'disposedValue' field and a couple of methods named 'Dispose' as part of implementing - // the dispose pattern). - var unimplementedMembers = explicitly ? state.UnimplementedExplicitMembers : state.UnimplementedMembers; - var idisposable = TryGetSymbolForIDisposable(state.Model.Compilation); - return (idisposable != null) && - unimplementedMembers.Any(m => m.Item1.Equals(idisposable)) && - this.CanImplementDisposePattern(state.ClassOrStructType, state.ClassOrStructDecl); - } - - internal class ImplementInterfaceWithDisposePatternCodeAction : ImplementInterfaceCodeAction - { - internal ImplementInterfaceWithDisposePatternCodeAction( - AbstractImplementInterfaceService service, - Document document, - State state, - bool explicitly, - bool abstractly, - ISymbol throughMember) : base(service, document, state, explicitly, abstractly, throughMember) - { - } - - public static ImplementInterfaceWithDisposePatternCodeAction CreateImplementWithDisposePatternCodeAction( - AbstractImplementInterfaceService service, - Document document, - State state) - { - return new ImplementInterfaceWithDisposePatternCodeAction(service, document, state, explicitly: false, abstractly: false, throughMember: null); - } - - public static ImplementInterfaceWithDisposePatternCodeAction CreateImplementExplicitlyWithDisposePatternCodeAction( - AbstractImplementInterfaceService service, - Document document, - State state) - { - return new ImplementInterfaceWithDisposePatternCodeAction(service, document, state, explicitly: true, abstractly: false, throughMember: null); - } - - public override string Title - { - get - { - if (Explicitly) - { - return Resources.ImplementInterfaceExplicitlyWithDisposePattern; - } - else - { - return Resources.ImplementInterfaceWithDisposePattern; - } - } - } - - private static readonly SyntaxAnnotation s_implementingTypeAnnotation = new SyntaxAnnotation("ImplementingType"); - public override async Task<Document> GetUpdatedDocumentAsync( - Document document, - IList<Tuple<INamedTypeSymbol, IList<ISymbol>>> unimplementedMembers, - INamedTypeSymbol classOrStructType, - SyntaxNode classOrStructDecl, - CancellationToken cancellationToken) - { - var result = document; - var compilation = await result.Project.GetCompilationAsync(cancellationToken).ConfigureAwait(false); - - // Add an annotation to the type declaration node so that we can find it again to append the dispose pattern implementation below. - result = await result.ReplaceNodeAsync( - classOrStructDecl, - classOrStructDecl.WithAdditionalAnnotations(s_implementingTypeAnnotation), - cancellationToken).ConfigureAwait(false); - var root = await result.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - classOrStructDecl = root.GetAnnotatedNodes(s_implementingTypeAnnotation).Single(); - compilation = await result.Project.GetCompilationAsync(cancellationToken).ConfigureAwait(false); - classOrStructType = classOrStructType.GetSymbolKey().Resolve(compilation, cancellationToken: cancellationToken).Symbol as INamedTypeSymbol; - - // Use the code generation service to generate all unimplemented members except those that are - // part of the dispose pattern. We can't use the code generation service to implement the dispose - // pattern since the code generation service doesn't support injection of the custom boiler - // plate code required for implementing the dispose pattern. - var idisposable = TryGetSymbolForIDisposable(compilation); - result = await base.GetUpdatedDocumentAsync( - result, - unimplementedMembers.Where(m => !m.Item1.Equals(idisposable)).ToList(), - classOrStructType, - classOrStructDecl, - cancellationToken).ConfigureAwait(false); - - // Now append the dispose pattern implementation. - root = await result.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - classOrStructDecl = root.GetAnnotatedNodes(s_implementingTypeAnnotation).Single(); - compilation = await result.Project.GetCompilationAsync(cancellationToken).ConfigureAwait(false); - classOrStructType = classOrStructType.GetSymbolKey().Resolve(compilation, cancellationToken: cancellationToken).Symbol as INamedTypeSymbol; - result = Service.ImplementDisposePattern(result, root, classOrStructType, classOrStructDecl.SpanStart, Explicitly); - - // Remove the annotation since we don't need it anymore. - root = await result.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - classOrStructDecl = root.GetAnnotatedNodes(s_implementingTypeAnnotation).Single(); - result = await result.ReplaceNodeAsync( - classOrStructDecl, - classOrStructDecl.WithoutAnnotations(s_implementingTypeAnnotation), - cancellationToken).ConfigureAwait(false); - - return result; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.State.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.State.cs deleted file mode 100644 index b1048b7efa..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.State.cs +++ /dev/null @@ -1,84 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Threading; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Features.ImplementInterface -{ - abstract partial class AbstractImplementInterfaceService - { - internal protected class State - { - public SyntaxNode Location { get; } - public SyntaxNode ClassOrStructDecl { get; } - public INamedTypeSymbol ClassOrStructType { get; } - public IEnumerable<INamedTypeSymbol> InterfaceTypes { get; } - public SemanticModel Model { get; } - - // The members that are not implemented at all. - public IList<Tuple<INamedTypeSymbol, IList<ISymbol>>> UnimplementedMembers { get; private set; } - - // The members that have no explicit implementation. - public IList<Tuple<INamedTypeSymbol, IList<ISymbol>>> UnimplementedExplicitMembers { get; private set; } - - public State(SyntaxNode interfaceNode, SyntaxNode classOrStructDecl, INamedTypeSymbol classOrStructType, IEnumerable<INamedTypeSymbol> interfaceTypes, SemanticModel model) - { - this.Location = interfaceNode; - this.ClassOrStructDecl = classOrStructDecl; - this.ClassOrStructType = classOrStructType; - this.InterfaceTypes = interfaceTypes; - this.Model = model; - } - - public static State Generate( - AbstractImplementInterfaceService service, - Document document, - SemanticModel model, - SyntaxNode interfaceNode, - CancellationToken cancellationToken) - { - SyntaxNode classOrStructDecl; - INamedTypeSymbol classOrStructType; - IEnumerable<INamedTypeSymbol> interfaceTypes; - if (!service.TryInitializeState(document, model, interfaceNode, cancellationToken, - out classOrStructDecl, out classOrStructType, out interfaceTypes)) - { - return null; - } - - if (!CodeGenerator.CanAdd(document.Project.Solution, classOrStructType, cancellationToken)) - { - return null; - } - - var state = new State(interfaceNode, classOrStructDecl, classOrStructType, interfaceTypes, model); - - if (service.CanImplementImplicitly) - { - state.UnimplementedMembers = state.ClassOrStructType.GetAllUnimplementedMembers( - interfaceTypes, cancellationToken); - - state.UnimplementedExplicitMembers = state.ClassOrStructType.GetAllUnimplementedExplicitMembers( - interfaceTypes, cancellationToken); - - var allMembersImplemented = state.UnimplementedMembers == null || state.UnimplementedMembers.Count == 0; - var allMembersImplementedExplicitly = state.UnimplementedExplicitMembers == null || state.UnimplementedExplicitMembers.Count == 0; - - return !allMembersImplementedExplicitly && !allMembersImplemented ? state : null; - } - else - { - state.UnimplementedMembers = state.ClassOrStructType.GetAllUnimplementedExplicitMembers( - interfaceTypes, cancellationToken); - - var allMembersImplemented = state.UnimplementedMembers == null || state.UnimplementedMembers.Count == 0; - return !allMembersImplemented ? state : null; - } - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.cs deleted file mode 100644 index f4ba3bcf6f..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/AbstractImplementInterfaceService.cs +++ /dev/null @@ -1,109 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.Internal.Log; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Features.ImplementInterface -{ - abstract partial class AbstractImplementInterfaceService - { - protected AbstractImplementInterfaceService() - { - } - - protected abstract bool CanImplementImplicitly { get; } - protected abstract bool HasHiddenExplicitImplementation { get; } - protected abstract bool TryInitializeState(Document document, SemanticModel model, SyntaxNode interfaceNode, CancellationToken cancellationToken, out SyntaxNode classOrStructDecl, out INamedTypeSymbol classOrStructType, out IEnumerable<INamedTypeSymbol> interfaceTypes); - protected abstract bool CanImplementDisposePattern(INamedTypeSymbol symbol, SyntaxNode classDecl); - protected abstract Document ImplementDisposePattern(Document document, SyntaxNode root, INamedTypeSymbol symbol, int position, bool explicitly); - - public async Task<Document> ImplementInterfaceAsync(Document document, SyntaxNode node, CancellationToken cancellationToken) - { - var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - var state = State.Generate(this, document, model, node, cancellationToken); - if (state == null) - { - return document; - } - - // While implementing just one default action, like in the case of pressing enter after interface name in VB, - // choose to implement with the dispose pattern as that's the Dev12 behavior. - var action = ShouldImplementDisposePattern(document, state, explicitly: false) ? - ImplementInterfaceWithDisposePatternCodeAction.CreateImplementWithDisposePatternCodeAction(this, document, state) : - ImplementInterfaceCodeAction.CreateImplementCodeAction(this, document, state); - - return await action.GetUpdatedDocumentAsync(cancellationToken).ConfigureAwait(false); - } - - public IEnumerable<CodeAction> GetCodeActions(Document document, SemanticModel model, SyntaxNode node, CancellationToken cancellationToken) - { - var state = State.Generate(this, document, model, node, cancellationToken); - return GetActions(document, state); - } - - private IEnumerable<CodeAction> GetActions(Document document, State state) - { - if (state == null) - { - yield break; - } - - if (state.UnimplementedMembers != null && state.UnimplementedMembers.Count > 0) - { - yield return ImplementInterfaceCodeAction.CreateImplementCodeAction(this, document, state); - - if (ShouldImplementDisposePattern(document, state, explicitly: false)) - { - yield return ImplementInterfaceWithDisposePatternCodeAction.CreateImplementWithDisposePatternCodeAction(this, document, state); - } - - var delegatableMembers = GetDelegatableMembers(state); - foreach (var member in delegatableMembers) - { - yield return ImplementInterfaceCodeAction.CreateImplementThroughMemberCodeAction(this, document, state, member); - } - - if (state.ClassOrStructType.IsAbstract) - { - yield return ImplementInterfaceCodeAction.CreateImplementAbstractlyCodeAction(this, document, state); - } - } - - if (state.UnimplementedExplicitMembers != null && state.UnimplementedExplicitMembers.Count > 0) - { - yield return ImplementInterfaceCodeAction.CreateImplementExplicitlyCodeAction(this, document, state); - - if (ShouldImplementDisposePattern(document, state, explicitly: true)) - { - yield return ImplementInterfaceWithDisposePatternCodeAction.CreateImplementExplicitlyWithDisposePatternCodeAction(this, document, state); - } - } - } - - private IList<ISymbol> GetDelegatableMembers(State state) - { - var fields = - state.ClassOrStructType.GetMembers() - .OfType<IFieldSymbol>() - .Where(f => !f.IsImplicitlyDeclared) - .Where(f => f.Type.GetAllInterfacesIncludingThis().Contains(state.InterfaceTypes.First())) - .OfType<ISymbol>(); - - // Select all properties with zero parameters that also have a getter - var properties = - state.ClassOrStructType.GetMembers() - .OfType<IPropertySymbol>() - .Where(p => (!p.IsImplicitlyDeclared) && (p.Parameters.Length == 0) && (p.GetMethod != null)) - .Where(p => p.Type.GetAllInterfacesIncludingThis().Contains(state.InterfaceTypes.First())) - .OfType<ISymbol>(); - - return fields.Concat(properties).ToList(); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/CSharpImplementInterfaceService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/CSharpImplementInterfaceService.cs deleted file mode 100644 index 33834a9f6e..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ImplementInterface/CSharpImplementInterfaceService.cs +++ /dev/null @@ -1,170 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Composition; -using System.Diagnostics; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.Host.Mef; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Simplification; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp.Features.ImplementInterface -{ - class CSharpImplementInterfaceService : AbstractImplementInterfaceService - { - protected override bool TryInitializeState( - Document document, SemanticModel model, SyntaxNode node, CancellationToken cancellationToken, - out SyntaxNode classOrStructDecl, out INamedTypeSymbol classOrStructType, out IEnumerable<INamedTypeSymbol> interfaceTypes) - { - if (!cancellationToken.IsCancellationRequested) - { - var interfaceNode = node as TypeSyntax; - if (interfaceNode != null && interfaceNode.Parent is BaseTypeSyntax && - interfaceNode.Parent.IsParentKind(SyntaxKind.BaseList) && - ((BaseTypeSyntax)interfaceNode.Parent).Type == interfaceNode) - { - if (interfaceNode.Parent.Parent.IsParentKind(SyntaxKind.ClassDeclaration) || - interfaceNode.Parent.Parent.IsParentKind(SyntaxKind.StructDeclaration)) - { - var interfaceSymbolInfo = model.GetSymbolInfo(interfaceNode, cancellationToken); - if (interfaceSymbolInfo.CandidateReason != CandidateReason.WrongArity) - { - var interfaceType = interfaceSymbolInfo.GetAnySymbol() as INamedTypeSymbol; - cancellationToken.ThrowIfCancellationRequested(); - - if (interfaceType != null && interfaceType.TypeKind == TypeKind.Interface) - { - classOrStructDecl = interfaceNode.Parent.Parent.Parent as TypeDeclarationSyntax; - classOrStructType = model.GetDeclaredSymbol(classOrStructDecl, cancellationToken) as INamedTypeSymbol; - interfaceTypes = SpecializedCollections.SingletonEnumerable(interfaceType); - - return interfaceTypes != null && classOrStructType != null; - } - } - } - } - } - - classOrStructDecl = null; - classOrStructType = null; - interfaceTypes = null; - return false; - } - - protected override bool CanImplementImplicitly - { - get - { - return true; - } - } - - protected override bool HasHiddenExplicitImplementation - { - get - { - return true; - } - } - - private static ClassDeclarationSyntax GetClassDeclarationAt(SyntaxNode root, int position) - { - var node = root.FindToken(position).Parent.FirstAncestorOrSelf((SyntaxNode n) => n.IsKind(SyntaxKind.ClassDeclaration)); - return node as ClassDeclarationSyntax; - } - - protected override bool CanImplementDisposePattern(INamedTypeSymbol symbol, SyntaxNode classDecl) - { - // The dispose pattern is only applicable if the implementing type is a class that does not already declare any conflicting - // members named 'disposedValue' or 'Dispose' (because we will be generating a 'disposedValue' field and a couple of methods - // named 'Dispose' as part of implementing the dispose pattern). - return (classDecl != null) && - classDecl.IsKind(SyntaxKind.ClassDeclaration) && - (symbol != null) && - !symbol.GetMembers().Any(m => (m.MetadataName == "Dispose") || (m.MetadataName == "disposedValue")); - } - - protected override Document ImplementDisposePattern(Document document, SyntaxNode root, INamedTypeSymbol symbol, int position, bool explicitly) - { - var classDecl = GetClassDeclarationAt(root, position); - Debug.Assert(CanImplementDisposePattern(symbol, classDecl), "ImplementDisposePattern called with bad inputs"); - - // Generate the IDisposable boilerplate code. The generated code cannot be one giant resource string - // because of the need to parse, format, and simplify the result; during pseudo-localized builds, resource - // strings are given a special prefix and suffix that will break the parser, hence the requirement to - // localize the comments individually. - var code = string.Format (@" - #region IDisposable Support - private bool disposedValue = false; // {0} - - {1}void Dispose(bool disposing) - {{ - if (!disposedValue) - {{ - if (disposing) - {{ - // {2} - }} - - // {3} - // {4} - - disposedValue = true; - }} - }} - - // {5} - // ~{6}() {{ - // // {7} - // Dispose(false); - // }} - - // {8} - {9}Dispose() - {{ - // {10} - Dispose(true); - // {11} - // GC.SuppressFinalize(this); - }} - #endregion - ", - Resources.ToDetectRedundantCalls, - (symbol.IsSealed ? "" : "protected virtual "), - Resources.DisposeManagedStateTodo, - Resources.FreeUnmanagedResourcesTodo, - Resources.SetLargeFieldsToNullTodo, - Resources.OverrideAFinalizerTodo, - classDecl.Identifier.Value, - Resources.DoNotChangeThisCodeUseDispose, - Resources.ThisCodeAddedToCorrectlyImplementDisposable, - (explicitly ? "void System.IDisposable." : "public void "), - Resources.DoNotChangeThisCodeUseDispose, - Resources.UncommentTheFollowingIfFinalizerOverriddenTodo - ); - - var decls = SyntaxFactory.ParseSyntaxTree(code) - .GetRoot().DescendantNodes().OfType<MemberDeclarationSyntax>() - .Select(decl => decl.WithAdditionalAnnotations(Formatter.Annotation, Simplifier.Annotation)) - .ToArray(); - - // Append #endregion to the trailing trivia of the last declaration being generated. - decls[decls.Length - 1] = decls[decls.Length - 1].WithAppendedTrailingTrivia( - SyntaxFactory.TriviaList( - SyntaxFactory.Trivia(SyntaxFactory.EndRegionDirectiveTrivia(true)), - SyntaxFactory.CarriageReturnLineFeed)); - - // Ensure that open and close brace tokens are generated in case they are missing. - var newNode = classDecl.EnsureOpenAndCloseBraceTokens().AddMembers(decls); - - return document.WithSyntaxRoot(root.ReplaceNode(classDecl, newNode)); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.AbstractIntroduceVariableCodeAction.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.AbstractIntroduceVariableCodeAction.cs deleted file mode 100644 index d233632cbb..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.AbstractIntroduceVariableCodeAction.cs +++ /dev/null @@ -1,134 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Text.RegularExpressions; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Simplification; - -namespace ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable -{ - partial class AbstractIntroduceVariableService<TService, TExpressionSyntax, TTypeSyntax, TTypeDeclarationSyntax, TQueryExpressionSyntax> - { - internal abstract class AbstractIntroduceVariableCodeAction : CodeAction - { - private readonly bool _allOccurrences; - private readonly bool _isConstant; - private readonly bool _isLocal; - private readonly bool _isQueryLocal; - private readonly TExpressionSyntax _expression; - private readonly SemanticDocument _document; - private readonly TService _service; - private readonly string _title; - - private static Regex s_newlinePattern = new Regex(@"[\r\n]+", RegexOptions.Compiled); - - internal AbstractIntroduceVariableCodeAction( - TService service, - SemanticDocument document, - TExpressionSyntax expression, - bool allOccurrences, - bool isConstant, - bool isLocal, - bool isQueryLocal) - { - _service = service; - _document = document; - _expression = expression; - _allOccurrences = allOccurrences; - _isConstant = isConstant; - _isLocal = isLocal; - _isQueryLocal = isQueryLocal; - _title = CreateDisplayText(expression); - } - - public override string Title - { - get { return _title; } - } - - protected override async Task<Document> GetChangedDocumentAsync(CancellationToken cancellationToken) - { - var changedDocument = await GetChangedDocumentCoreAsync(cancellationToken).ConfigureAwait(false); - return await Simplifier.ReduceAsync(changedDocument, cancellationToken: cancellationToken).ConfigureAwait(false); - } - - private async Task<Document> GetChangedDocumentCoreAsync(CancellationToken cancellationToken) - { - if (_isQueryLocal) - { - return await _service.IntroduceQueryLocalAsync(_document, _expression, _allOccurrences, cancellationToken).ConfigureAwait(false); - } - else if (_isLocal) - { - return await _service.IntroduceLocalAsync(_document, _expression, _allOccurrences, _isConstant, cancellationToken).ConfigureAwait(false); - } - else - { - return await IntroduceFieldAsync(cancellationToken).ConfigureAwait(false); - } - } - - private async Task<Document> IntroduceFieldAsync(CancellationToken cancellationToken) - { - var result = await _service.IntroduceFieldAsync(_document, _expression, _allOccurrences, _isConstant, cancellationToken).ConfigureAwait(false); - return result.Item1; - } - - private string CreateDisplayText(TExpressionSyntax expression) - { - var singleLineExpression = expression.ConvertToSingleLine(); - var nodeString = singleLineExpression.ToFullString().Trim(); - - // prevent the display string from spanning multiple lines - nodeString = s_newlinePattern.Replace(nodeString, " "); - - // prevent the display string from being too long - const int MaxLength = 40; - if (nodeString.Length > MaxLength) - { - nodeString = nodeString.Substring(0, MaxLength) + "..."; - } - - return CreateDisplayText(nodeString); - } - - private string CreateDisplayText(string nodeString) - { - // Indexed by: allOccurrences, isConstant, isLocal - var formatStrings = new string[2, 2, 2] - { - { - { Resources.IntroduceFieldFor, Resources.IntroduceLocalFor }, - { Resources.IntroduceConstantFor, Resources.IntroduceLocalConstantFor } - }, - { - { Resources.IntroduceFieldForAllOccurrences, Resources.IntroduceLocalForAllOccurrences }, - { Resources.IntroduceConstantForAllOccurrences, Resources.IntroduceLocalConstantForAll } - } - }; - - var formatString = _isQueryLocal - ? _allOccurrences - ? Resources.IntroduceQueryVariableForAll - : Resources.IntroduceQueryVariableFor - : formatStrings[_allOccurrences ? 1 : 0, _isConstant ? 1 : 0, _isLocal ? 1 : 0]; - return string.Format(formatString, nodeString); - } - - protected ITypeSymbol GetExpressionType( - CancellationToken cancellationToken) - { - var semanticModel = _document.SemanticModel; - var typeInfo = semanticModel.GetTypeInfo(_expression, cancellationToken); - - return typeInfo.Type ?? typeInfo.ConvertedType ?? semanticModel.Compilation.GetSpecialType(SpecialType.System_Object); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.CodeAction.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.CodeAction.cs deleted file mode 100644 index f4084abecb..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.CodeAction.cs +++ /dev/null @@ -1,28 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Simplification; - -namespace ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable -{ - partial class AbstractIntroduceVariableService<TService, TExpressionSyntax, TTypeSyntax, TTypeDeclarationSyntax, TQueryExpressionSyntax> - { - private class IntroduceVariableCodeAction : AbstractIntroduceVariableCodeAction - { - internal IntroduceVariableCodeAction( - TService service, - SemanticDocument document, - TExpressionSyntax expression, - bool allOccurrences, - bool isConstant, - bool isLocal, - bool isQueryLocal) - : base(service, document, expression, allOccurrences, isConstant, isLocal, isQueryLocal) - { - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.IntroduceVariableAllOccurrenceCodeAction.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.IntroduceVariableAllOccurrenceCodeAction.cs deleted file mode 100644 index aebb852346..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.IntroduceVariableAllOccurrenceCodeAction.cs +++ /dev/null @@ -1,39 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CaseCorrection; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.Simplification; - -namespace ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable -{ - partial class AbstractIntroduceVariableService<TService, TExpressionSyntax, TTypeSyntax, TTypeDeclarationSyntax, TQueryExpressionSyntax> - { - private class IntroduceVariableAllOccurrenceCodeAction : AbstractIntroduceVariableCodeAction - { - internal IntroduceVariableAllOccurrenceCodeAction( - TService service, - SemanticDocument document, - TExpressionSyntax expression, - bool allOccurrences, - bool isConstant, - bool isLocal, - bool isQueryLocal) - : base(service, document, expression, allOccurrences, isConstant, isLocal, isQueryLocal) - { - } - - protected override async Task<Document> PostProcessChangesAsync(Document document, CancellationToken cancellationToken) - { - // TODO: Formatting conversation ? AllowDisjointSpanMerging not supported in nuget roslyn right now. - var optionSet = document.Project.Solution.Workspace.Options;//.WithChangedOption(FormattingOptions.AllowDisjointSpanMerging, true); - document = await Simplifier.ReduceAsync(document, Simplifier.Annotation, cancellationToken: cancellationToken).ConfigureAwait(false); - document = await Formatter.FormatAsync(document, Formatter.Annotation, cancellationToken: cancellationToken).ConfigureAwait(false); - document = await CaseCorrector.CaseCorrectAsync(document, CaseCorrector.Annotation, cancellationToken).ConfigureAwait(false); - return document; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State.cs deleted file mode 100644 index 49d2c8aa67..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State.cs +++ /dev/null @@ -1,271 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Shared.Utilities; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable -{ - partial class AbstractIntroduceVariableService<TService, TExpressionSyntax, TTypeSyntax, TTypeDeclarationSyntax, TQueryExpressionSyntax> - { - private partial class State - { - public SemanticDocument Document { get; private set; } - public TExpressionSyntax Expression { get; private set; } - - public bool InAttributeContext { get; private set; } - public bool InBlockContext { get; private set; } - public bool InConstructorInitializerContext { get; private set; } - public bool InFieldContext { get; private set; } - public bool InParameterContext { get; private set; } - public bool InQueryContext { get; private set; } - public bool InExpressionBodiedMemberContext { get; private set; } - - public bool IsConstant { get; private set; } - - private SemanticMap _semanticMap; - private readonly TService _service; - - public State(TService service, SemanticDocument document) - { - _service = service; - this.Document = document; - } - - public static State Generate( - TService service, - SemanticDocument document, - TextSpan textSpan, - CancellationToken cancellationToken) - { - var state = new State(service, document); - if (!state.TryInitialize(textSpan, cancellationToken)) - { - return null; - } - - return state; - } - - private bool TryInitialize( - TextSpan textSpan, - CancellationToken cancellationToken) - { - if (cancellationToken.IsCancellationRequested) - { - return false; - } - - var tree = this.Document.SyntaxTree; - - this.Expression = this.GetExpressionUnderSpan(tree, textSpan, cancellationToken); - if (this.Expression == null) - { - return false; - } - - var containingType = this.Expression.AncestorsAndSelf() - .Select(n => this.Document.SemanticModel.GetDeclaredSymbol(n, cancellationToken)) - .OfType<INamedTypeSymbol>() - .FirstOrDefault(); - - containingType = containingType ?? this.Document.SemanticModel.Compilation.ScriptClass; - - if (containingType == null || containingType.TypeKind == TypeKind.Interface) - { - return false; - } - - if (!CanIntroduceVariable(cancellationToken)) - { - return false; - } - - this.IsConstant = this.Document.SemanticModel.GetConstantValue(this.Expression, cancellationToken).HasValue; - - // Note: the ordering of these clauses are important. They go, generally, from - // innermost to outermost order. - if (IsInQueryContext(cancellationToken)) - { - if (CanGenerateInto<TQueryExpressionSyntax>(cancellationToken)) - { - this.InQueryContext = true; - return true; - } - - return false; - } - - if (IsInConstructorInitializerContext(cancellationToken)) - { - if (CanGenerateInto<TTypeDeclarationSyntax>(cancellationToken)) - { - this.InConstructorInitializerContext = true; - return true; - } - - return false; - } - - var enclosingBlocks = _service.GetContainingExecutableBlocks(this.Expression); - if (enclosingBlocks.Any()) - { - // If we're inside a block, then don't even try the other options (like field, - // constructor initializer, etc.). This is desirable behavior. If we're in a - // block in a field, then we're in a lambda, and we want to offer to generate - // a local, and not a field. - if (IsInBlockContext(cancellationToken)) - { - this.InBlockContext = true; - return true; - } - - return false; - } - - // The ordering of checks is important here. If we are inside a block within an Expression - // bodied member, we should treat it as if we are in block context. - // For example, in such a scenario we should generate inside the block, instead of rewriting - // a concise expression bodied member to its equivalent that has a body with a block. - // For this reason, block should precede expression bodied member check. - if (_service.IsInExpressionBodiedMember(this.Expression)) - { - if (CanGenerateInto<TTypeDeclarationSyntax>(cancellationToken)) - { - this.InExpressionBodiedMemberContext = true; - return true; - } - - return false; - } - - if (CanGenerateInto<TTypeDeclarationSyntax>(cancellationToken)) - { - if (IsInParameterContext(cancellationToken)) - { - this.InParameterContext = true; - return true; - } - else if (IsInFieldContext(cancellationToken)) - { - this.InFieldContext = true; - return true; - } - else if (IsInAttributeContext(cancellationToken)) - { - this.InAttributeContext = true; - return true; - } - } - - return false; - } - - public SemanticMap GetSemanticMap(CancellationToken cancellationToken) - { - _semanticMap = _semanticMap ?? this.Document.SemanticModel.GetSemanticMap(this.Expression, cancellationToken); - return _semanticMap; - } - - private TExpressionSyntax GetExpressionUnderSpan(SyntaxTree tree, TextSpan textSpan, CancellationToken cancellationToken) - { - var root = tree.GetRoot(cancellationToken); - var startToken = root.FindToken(textSpan.Start); - var stopToken = root.FindToken(textSpan.End); - - if (textSpan.End <= stopToken.SpanStart) - { - stopToken = stopToken.GetPreviousToken(includeSkipped: true); - } - - if (startToken.RawKind == 0 || stopToken.RawKind == 0) - { - return null; - } - - var containingExpressions1 = startToken.GetAncestors<TExpressionSyntax>().ToList(); - var containingExpressions2 = stopToken.GetAncestors<TExpressionSyntax>().ToList(); - - var commonExpression = containingExpressions1.FirstOrDefault(containingExpressions2.Contains); - if (commonExpression == null) - { - return null; - } - - if (!(textSpan.Start >= commonExpression.FullSpan.Start && - textSpan.Start <= commonExpression.SpanStart)) - { - return null; - } - - if (!(textSpan.End >= commonExpression.Span.End && - textSpan.End <= commonExpression.FullSpan.End)) - { - return null; - } - - return commonExpression; - } - - private bool CanIntroduceVariable( - CancellationToken cancellationToken) - { - // Don't generate a variable for an expression that's the only expression in a - // statement. Otherwise we'll end up with something like "v;" which is not - // legal in C#. - if (!_service.CanIntroduceVariableFor(this.Expression)) - { - return false; - } - - if (this.Expression is TTypeSyntax) - { - return false; - } - - // Even though we're creating a variable, we still ask if we can be replaced with an - // RValue and not an LValue. This is because introduction of a local adds a *new* LValue - // location, and we want to ensure that any writes will still happen to the *original* - // LValue location. i.e. if you have: "a[1] = b" then you don't want to change that to - // "var c = a[1]; c = b", as that write is no longer happening into the right LValue. - // - // In essense, this says "i can be replaced with an expression as long as i'm not being - // written to". - return this.Document.SemanticModel.CanReplaceWithRValue(this.Expression, cancellationToken); - } - - private bool CanGenerateInto<TSyntax>(CancellationToken cancellationToken) - where TSyntax : SyntaxNode - { - if (this.Document.SemanticModel.Compilation.ScriptClass != null) - { - return true; - } - - var syntax = this.Expression.GetAncestor<TSyntax>(); - return syntax != null && !syntax.OverlapsHiddenPosition(cancellationToken); - } - - private bool IsInTypeDeclarationOrValidCompilationUnit() - { - if (this.Expression.GetAncestorOrThis<TTypeDeclarationSyntax>() != null) - { - return true; - } - - // If we're interactive/script, we can generate into the compilation unit. - if (this.Document.Document.SourceCodeKind != SourceCodeKind.Regular) - { - return true; - } - - return false; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_Attribute.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_Attribute.cs deleted file mode 100644 index 16057e7b78..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_Attribute.cs +++ /dev/null @@ -1,25 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; - -namespace ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable -{ - partial class AbstractIntroduceVariableService<TService, TExpressionSyntax, TTypeSyntax, TTypeDeclarationSyntax, TQueryExpressionSyntax> - { - private partial class State - { - private bool IsInAttributeContext( - CancellationToken cancellationToken) - { - if (!_service.IsInAttributeArgumentInitializer(this.Expression)) - { - return false; - } - - // Have to make sure we're on or inside a type decl so that we have some place to - // put the result. - return IsInTypeDeclarationOrValidCompilationUnit(); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_Block.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_Block.cs deleted file mode 100644 index 6c557e43ee..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_Block.cs +++ /dev/null @@ -1,38 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable -{ - partial class AbstractIntroduceVariableService<TService, TExpressionSyntax, TTypeSyntax, TTypeDeclarationSyntax, TQueryExpressionSyntax> - { - private partial class State - { - private bool IsInBlockContext( - CancellationToken cancellationToken) - { - if (!this.IsInTypeDeclarationOrValidCompilationUnit()) - { - return false; - } - - // If refer to a query property, then we use the query context instead. - var bindingMap = GetSemanticMap(cancellationToken); - if (bindingMap.AllReferencedSymbols.Any(s => s is IRangeVariableSymbol)) - { - return false; - } - - var type = GetTypeSymbol(this.Document, this.Expression, cancellationToken, objectAsDefault: false); - if (type == null || type.SpecialType == SpecialType.System_Void) - { - return false; - } - - return true; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_ConstructorInitializer.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_ConstructorInitializer.cs deleted file mode 100644 index d83304cfe1..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_ConstructorInitializer.cs +++ /dev/null @@ -1,43 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Shared.Extensions; - -namespace ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable -{ - partial class AbstractIntroduceVariableService<TService, TExpressionSyntax, TTypeSyntax, TTypeDeclarationSyntax, TQueryExpressionSyntax> - { - private partial class State - { - private bool IsInConstructorInitializerContext( - CancellationToken cancellationToken) - { - // Note: if we're in a lambda that has a block body, then we don't ever get here - // because of the early check for IsInBlockContext. - if (!_service.IsInConstructorInitializer(this.Expression)) - { - return false; - } - - var bindingMap = GetSemanticMap(cancellationToken); - - // Can't extract out if a parameter is referenced. - if (bindingMap.AllReferencedSymbols.OfType<IParameterSymbol>().Any()) - { - return false; - } - - // Can't extract out an anonymous type used in a constructor initializer. - var info = this.Document.SemanticModel.GetTypeInfo(this.Expression, cancellationToken); - if (info.Type.ContainsAnonymousType()) - { - return false; - } - - return true; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_Field.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_Field.cs deleted file mode 100644 index 5ca19e5b3b..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_Field.cs +++ /dev/null @@ -1,50 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Shared.Extensions; - -namespace ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable -{ - partial class AbstractIntroduceVariableService<TService, TExpressionSyntax, TTypeSyntax, TTypeDeclarationSyntax, TQueryExpressionSyntax> - { - private partial class State - { - private bool IsInFieldContext( - CancellationToken cancellationToken) - { - // Note: if we're in a lambda that has a block body, then we don't ever get here - // because of the early check for IsInBlockContext. - if (!_service.IsInFieldInitializer(this.Expression)) - { - return false; - } - - if (!IsInTypeDeclarationOrValidCompilationUnit()) - { - return false; - } - - // if the expression in the field references any parameters then that means it was - // either an expression inside a lambda in the field, or it was an expression in a - // query inside the field. Either of which cannot be extracted out further by this - // fix. - var bindingMap = GetSemanticMap(cancellationToken); - if (bindingMap.AllReferencedSymbols.OfType<IParameterSymbol>().Any()) - { - return false; - } - - // Can't extract out an anonymous type used in a field initializer. - var info = this.Document.SemanticModel.GetTypeInfo(this.Expression, cancellationToken); - if (info.Type.ContainsAnonymousType()) - { - return false; - } - - return true; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_Parameter.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_Parameter.cs deleted file mode 100644 index c7564e8f43..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_Parameter.cs +++ /dev/null @@ -1,35 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Shared.Extensions; - -namespace ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable -{ - partial class AbstractIntroduceVariableService<TService, TExpressionSyntax, TTypeSyntax, TTypeDeclarationSyntax, TQueryExpressionSyntax> - { - private partial class State - { - private bool IsInParameterContext( - CancellationToken cancellationToken) - { - if (!_service.IsInParameterInitializer(this.Expression)) - { - return false; - } - - // The default value for a parameter is a constant. So we always allow it unless it - // happens to capture one of the method's type parameters. - var bindingMap = this.GetSemanticMap(cancellationToken); - if (bindingMap.AllReferencedSymbols.OfType<ITypeParameterSymbol> () - .Any (tp => tp.TypeParameterKind == TypeParameterKind.Method)) - { - return false; - } - - return true; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_Query.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_Query.cs deleted file mode 100644 index 4612e91aa3..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.State_Query.cs +++ /dev/null @@ -1,37 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable -{ - partial class AbstractIntroduceVariableService<TService, TExpressionSyntax, TTypeSyntax, TTypeDeclarationSyntax, TQueryExpressionSyntax> - { - private partial class State - { - private bool IsInQueryContext( - CancellationToken cancellationToken) - { - if (!_service.IsInNonFirstQueryClause(this.Expression)) - { - return false; - } - - var semanticMap = GetSemanticMap(cancellationToken); - if (!semanticMap.AllReferencedSymbols.Any(s => s is IRangeVariableSymbol)) - { - return false; - } - - var info = this.Document.SemanticModel.GetTypeInfo(this.Expression, cancellationToken); - if (info.Type == null || info.Type.SpecialType == SpecialType.System_Void) - { - return false; - } - - return true; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.cs deleted file mode 100644 index 105a11dd3c..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/AbstractIntroduceVariableService.cs +++ /dev/null @@ -1,330 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using RefactoringEssentials; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CodeRefactorings; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.Internal.Log; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Shared.Utilities; -using Microsoft.CodeAnalysis.Text; -using MonoDevelop.Ide.TypeSystem; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable -{ - abstract partial class AbstractIntroduceVariableService<TService, TExpressionSyntax, TTypeSyntax, TTypeDeclarationSyntax, TQueryExpressionSyntax> - where TService : AbstractIntroduceVariableService<TService, TExpressionSyntax, TTypeSyntax, TTypeDeclarationSyntax, TQueryExpressionSyntax> - where TExpressionSyntax : SyntaxNode - where TTypeSyntax : TExpressionSyntax - where TTypeDeclarationSyntax : SyntaxNode - where TQueryExpressionSyntax : TExpressionSyntax - { - protected abstract bool IsInNonFirstQueryClause(TExpressionSyntax expression); - protected abstract bool IsInFieldInitializer(TExpressionSyntax expression); - protected abstract bool IsInParameterInitializer(TExpressionSyntax expression); - protected abstract bool IsInConstructorInitializer(TExpressionSyntax expression); - protected abstract bool IsInAttributeArgumentInitializer(TExpressionSyntax expression); - protected abstract bool IsInExpressionBodiedMember(TExpressionSyntax expression); - - protected abstract IEnumerable<SyntaxNode> GetContainingExecutableBlocks(TExpressionSyntax expression); - protected abstract IList<bool> GetInsertionIndices(TTypeDeclarationSyntax destination, CancellationToken cancellationToken); - - protected abstract bool CanIntroduceVariableFor(TExpressionSyntax expression); - protected abstract bool CanReplace(TExpressionSyntax expression); - - protected abstract Task<Document> IntroduceQueryLocalAsync(SemanticDocument document, TExpressionSyntax expression, bool allOccurrences, CancellationToken cancellationToken); - protected abstract Task<Document> IntroduceLocalAsync(SemanticDocument document, TExpressionSyntax expression, bool allOccurrences, bool isConstant, CancellationToken cancellationToken); - protected abstract Task<Tuple<Document, SyntaxNode, int>> IntroduceFieldAsync(SemanticDocument document, TExpressionSyntax expression, bool allOccurrences, bool isConstant, CancellationToken cancellationToken); - - protected virtual bool BlockOverlapsHiddenPosition(SyntaxNode block, CancellationToken cancellationToken) - { - return block.OverlapsHiddenPosition(cancellationToken); - } - - public async Task<IntroduceVariableResult> IntroduceVariableAsync( - Document document, - TextSpan textSpan, - CancellationToken cancellationToken) - { - var semanticDocument = await SemanticDocument.CreateAsync(document, cancellationToken).ConfigureAwait(false); - - var state = State.Generate((TService)this, semanticDocument, textSpan, cancellationToken); - if (state == null) - { - return IntroduceVariableResult.Failure; - } - - var actions = await CreateActionsAsync(state, cancellationToken).ConfigureAwait(false); - if (actions.Count == 0) - { - return IntroduceVariableResult.Failure; - } - - return new IntroduceVariableResult(new CodeRefactoring(null, actions)); - } - - private async Task<List<CodeAction>> CreateActionsAsync(State state, CancellationToken cancellationToken) - { - var actions = new List<CodeAction>(); - - if (state.InQueryContext) - { - actions.Add(CreateAction(state, allOccurrences: false, isConstant: false, isLocal: false, isQueryLocal: true)); - actions.Add(CreateAction(state, allOccurrences: true, isConstant: false, isLocal: false, isQueryLocal: true)); - } - else if (state.InParameterContext) - { - actions.Add(CreateAction(state, allOccurrences: false, isConstant: true, isLocal: false, isQueryLocal: false)); - actions.Add(CreateAction(state, allOccurrences: true, isConstant: true, isLocal: false, isQueryLocal: false)); - } - else if (state.InFieldContext) - { - actions.Add(CreateAction(state, allOccurrences: false, isConstant: state.IsConstant, isLocal: false, isQueryLocal: false)); - actions.Add(CreateAction(state, allOccurrences: true, isConstant: state.IsConstant, isLocal: false, isQueryLocal: false)); - } - else if (state.InConstructorInitializerContext) - { - actions.Add(CreateAction(state, allOccurrences: false, isConstant: state.IsConstant, isLocal: false, isQueryLocal: false)); - actions.Add(CreateAction(state, allOccurrences: true, isConstant: state.IsConstant, isLocal: false, isQueryLocal: false)); - } - else if (state.InAttributeContext) - { - actions.Add(CreateAction(state, allOccurrences: false, isConstant: true, isLocal: false, isQueryLocal: false)); - actions.Add(CreateAction(state, allOccurrences: true, isConstant: true, isLocal: false, isQueryLocal: false)); - } - else if (state.InBlockContext) - { - await CreateConstantFieldActionsAsync(state, actions, cancellationToken).ConfigureAwait(false); - - var blocks = this.GetContainingExecutableBlocks(state.Expression); - var block = blocks.FirstOrDefault(); - - if (!BlockOverlapsHiddenPosition(block, cancellationToken)) - { - actions.Add(CreateAction(state, allOccurrences: false, isConstant: state.IsConstant, isLocal: true, isQueryLocal: false)); - - if (blocks.All(b => !BlockOverlapsHiddenPosition(b, cancellationToken))) - { - actions.Add(CreateAction(state, allOccurrences: true, isConstant: state.IsConstant, isLocal: true, isQueryLocal: false)); - } - } - } - else if (state.InExpressionBodiedMemberContext) - { - await CreateConstantFieldActionsAsync(state, actions, cancellationToken).ConfigureAwait(false); - actions.Add(CreateAction(state, allOccurrences: false, isConstant: state.IsConstant, isLocal: true, isQueryLocal: false)); - actions.Add(CreateAction(state, allOccurrences: true, isConstant: state.IsConstant, isLocal: true, isQueryLocal: false)); - } - - return actions; - } - - private async Task CreateConstantFieldActionsAsync(State state, List<CodeAction> actions, CancellationToken cancellationToken) - { - if (state.IsConstant && - !state.GetSemanticMap(cancellationToken).AllReferencedSymbols.OfType<ILocalSymbol>().Any() && - !state.GetSemanticMap(cancellationToken).AllReferencedSymbols.OfType<IParameterSymbol>().Any()) - { - // If something is a constant, and it doesn't access any other locals constants, - // then we prefer to offer to generate a constant field instead of a constant - // local. - var action1 = CreateAction(state, allOccurrences: false, isConstant: true, isLocal: false, isQueryLocal: false); - if (await CanGenerateIntoContainerAsync(state, action1, cancellationToken).ConfigureAwait(false)) - { - actions.Add(action1); - } - - var action2 = CreateAction(state, allOccurrences: true, isConstant: true, isLocal: false, isQueryLocal: false); - if (await CanGenerateIntoContainerAsync(state, action2, cancellationToken).ConfigureAwait(false)) - { - actions.Add(action2); - } - } - } - - private async Task<bool> CanGenerateIntoContainerAsync(State state, CodeAction action, CancellationToken cancellationToken) - { - var result = await this.IntroduceFieldAsync( - state.Document, state.Expression, - allOccurrences: false, isConstant: state.IsConstant, cancellationToken: cancellationToken).ConfigureAwait(false); - - SyntaxNode destination = result.Item2; - int insertionIndex = result.Item3; - - if (!destination.OverlapsHiddenPosition(cancellationToken)) - { - return true; - } - - if (destination is TTypeDeclarationSyntax) - { - var insertionIndices = this.GetInsertionIndices((TTypeDeclarationSyntax)destination, cancellationToken); - if (insertionIndices != null && - insertionIndices.Count > insertionIndex && - insertionIndices[insertionIndex]) - { - return true; - } - } - - return false; - } - - private CodeAction CreateAction(State state, bool allOccurrences, bool isConstant, bool isLocal, bool isQueryLocal) - { - if (allOccurrences) - { - return new IntroduceVariableAllOccurrenceCodeAction((TService)this, state.Document, state.Expression, allOccurrences, isConstant, isLocal, isQueryLocal); - } - - return new IntroduceVariableCodeAction((TService)this, state.Document, state.Expression, allOccurrences, isConstant, isLocal, isQueryLocal); - } - - protected static SyntaxToken GenerateUniqueFieldName( - SemanticDocument document, - TExpressionSyntax expression, - bool isConstant, - CancellationToken cancellationToken) - { - var semanticModel = document.SemanticModel; - var baseName = semanticModel.GenerateNameForExpression(expression, isConstant); - - // A field can't conflict with any existing member names. - var declaringType = semanticModel.GetEnclosingNamedType(expression.SpanStart, cancellationToken); - var reservedNames = declaringType.GetMembers().Select(m => m.Name); - - return NameGenerator.EnsureUniqueness(baseName, reservedNames, true).ToIdentifierToken(); - } - - protected static SyntaxToken GenerateUniqueLocalName( - SemanticDocument document, - TExpressionSyntax expression, - bool isConstant, - CancellationToken cancellationToken) - { - - var semanticModel = document.SemanticModel; - var baseName = semanticModel.GenerateNameForExpression(expression, capitalize: isConstant); - var reservedNames = semanticModel.LookupSymbols(expression.SpanStart).Select(s => s.Name); - - return NameGenerator.EnsureUniqueness(baseName, reservedNames, true).ToIdentifierToken(); - } - - protected ISet<TExpressionSyntax> FindMatches( - SemanticDocument originalDocument, - TExpressionSyntax expressionInOriginal, - SemanticDocument currentDocument, - SyntaxNode withinNodeInCurrent, - bool allOccurrences, - CancellationToken cancellationToken) - { - var originalSemanticModel = originalDocument.SemanticModel; - var currentSemanticModel = currentDocument.SemanticModel; - - var matches = from nodeInCurrent in withinNodeInCurrent.DescendantNodesAndSelf().OfType<TExpressionSyntax>() - where NodeMatchesExpression(originalSemanticModel, currentSemanticModel, expressionInOriginal, nodeInCurrent, allOccurrences, cancellationToken) - select nodeInCurrent; - return new HashSet<TExpressionSyntax>(matches.OfType<TExpressionSyntax>()); - } - - private bool NodeMatchesExpression( - SemanticModel originalSemanticModel, - SemanticModel currentSemanticModel, - TExpressionSyntax expressionInOriginal, - TExpressionSyntax nodeInCurrent, - bool allOccurrences, - CancellationToken cancellationToken) - { - cancellationToken.ThrowIfCancellationRequested(); - if (nodeInCurrent == expressionInOriginal) - { - return true; - } - else - { - if (allOccurrences && - this.CanReplace(nodeInCurrent)) - { - return SemanticEquivalence.AreSemanticallyEquivalent( - originalSemanticModel, currentSemanticModel, expressionInOriginal, nodeInCurrent); - } - } - - return false; - } - - protected TNode Rewrite<TNode>( - SemanticDocument originalDocument, - TExpressionSyntax expressionInOriginal, - TExpressionSyntax variableName, - SemanticDocument currentDocument, - TNode withinNodeInCurrent, - bool allOccurrences, - CancellationToken cancellationToken) - where TNode : SyntaxNode - { - var matches = FindMatches(originalDocument, expressionInOriginal, currentDocument, withinNodeInCurrent, allOccurrences, cancellationToken); - - // Parenthesize the variable, and go and replace anything we find with it. - // NOTE: we do not want elastic trivia as we want to just replace the existing code - // as is, while preserving the trivia there. We do not want to update it. - var replacement = variableName.Parenthesize(includeElasticTrivia: false) - .WithAdditionalAnnotations(Formatter.Annotation); - - return RewriteCore(withinNodeInCurrent, replacement, matches); - } - - protected abstract TNode RewriteCore<TNode>( - TNode node, - SyntaxNode replacementNode, - ISet<TExpressionSyntax> matches) - where TNode : SyntaxNode; - - protected static ITypeSymbol GetTypeSymbol( - SemanticDocument document, - TExpressionSyntax expression, - CancellationToken cancellationToken, - bool objectAsDefault = true) - { - var semanticModel = document.SemanticModel; - var typeInfo = semanticModel.GetTypeInfo(expression, cancellationToken); - - if (typeInfo.Type != null) - { - return typeInfo.Type; - } - - if (typeInfo.ConvertedType != null) - { - return typeInfo.ConvertedType; - } - - if (objectAsDefault) - { - return semanticModel.Compilation.GetSpecialType(SpecialType.System_Object); - } - - return null; - } - - protected static IEnumerable<IParameterSymbol> GetAnonymousMethodParameters( - SemanticDocument document, TExpressionSyntax expression, CancellationToken cancellationToken) - { - var semanticModel = document.SemanticModel; - var semanticMap = semanticModel.GetSemanticMap(expression, cancellationToken); - - var anonymousMethodParameters = semanticMap.AllReferencedSymbols - .OfType<IParameterSymbol>() - .Where(p => p.ContainingSymbol.IsAnonymousFunction()); - return anonymousMethodParameters; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/CSharpIntroduceVariableService.Rewriter.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/CSharpIntroduceVariableService.Rewriter.cs deleted file mode 100644 index f72aaf5a12..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/CSharpIntroduceVariableService.Rewriter.cs +++ /dev/null @@ -1,61 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Simplification; - -namespace ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable -{ - partial class CSharpIntroduceVariableService - { - private class Rewriter : CSharpSyntaxRewriter - { - private readonly SyntaxAnnotation _replacementAnnotation = new SyntaxAnnotation (); - private readonly SyntaxNode _replacementNode; - private readonly ISet<ExpressionSyntax> _matches; - - private Rewriter (SyntaxNode replacementNode, ISet<ExpressionSyntax> matches) - { - _replacementNode = replacementNode; - _matches = matches; - } - - public override SyntaxNode Visit (SyntaxNode node) - { - var expression = node as ExpressionSyntax; - if (expression != null && - _matches.Contains (expression)) { - return _replacementNode - .WithLeadingTrivia (expression.GetLeadingTrivia ()) - .WithTrailingTrivia (expression.GetTrailingTrivia ()) - .WithAdditionalAnnotations (_replacementAnnotation); - } - - return base.Visit (node); - } - - public override SyntaxNode VisitParenthesizedExpression (ParenthesizedExpressionSyntax node) - { - var newNode = base.VisitParenthesizedExpression (node); - if (node != newNode && - newNode.IsKind (SyntaxKind.ParenthesizedExpression)) { - var parenthesizedExpression = (ParenthesizedExpressionSyntax)newNode; - var innerExpression = parenthesizedExpression.OpenParenToken.GetNextToken ().Parent; - if (innerExpression.HasAnnotation (_replacementAnnotation)) { - return newNode.WithAdditionalAnnotations (Simplifier.Annotation); - } - } - - return newNode; - } - - public static SyntaxNode Visit (SyntaxNode node, SyntaxNode replacementNode, ISet<ExpressionSyntax> matches) - { - return new Rewriter (replacementNode, matches).Visit ((SyntaxNode)node); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/CSharpIntroduceVariableService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/CSharpIntroduceVariableService.cs deleted file mode 100644 index f049393d89..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/CSharpIntroduceVariableService.cs +++ /dev/null @@ -1,131 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Composition; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Host; -using Microsoft.CodeAnalysis.Host.Mef; -using Microsoft.CodeAnalysis.Shared.Extensions; - -namespace ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable - { - partial class CSharpIntroduceVariableService : - AbstractIntroduceVariableService<CSharpIntroduceVariableService, ExpressionSyntax, TypeSyntax, TypeDeclarationSyntax, QueryExpressionSyntax> - { - protected override bool IsInNonFirstQueryClause(ExpressionSyntax expression) - { - var query = expression.GetAncestor<QueryExpressionSyntax>(); - if (query != null) - { - // Can't introduce for the first clause in a query. - var fromClause = expression.GetAncestor<FromClauseSyntax>(); - if (fromClause == null || query.FromClause != fromClause) - { - return true; - } - } - - return false; - } - - protected override bool IsInFieldInitializer(ExpressionSyntax expression) - { - return expression.GetAncestorOrThis<VariableDeclaratorSyntax>() - .GetAncestorOrThis<FieldDeclarationSyntax>() != null; - } - - protected override bool IsInParameterInitializer(ExpressionSyntax expression) - { - return expression.GetAncestorOrThis<EqualsValueClauseSyntax>().IsParentKind(SyntaxKind.Parameter); - } - - protected override bool IsInConstructorInitializer(ExpressionSyntax expression) - { - return expression.GetAncestorOrThis<ConstructorInitializerSyntax>() != null; - } - - protected override bool IsInExpressionBodiedMember(ExpressionSyntax expression) - { - // walk up until we find a nearest enclosing block or arrow expression. - for (SyntaxNode node = expression; node != null; node = node.GetParent()) - { - // If we are in an expression bodied member and if the expression has a block body, then, - // act as if we're in a block context and not in an expression body context at all. - if (node.IsKind(SyntaxKind.Block)) - { - return false; - } - else if (node.IsKind(SyntaxKind.ArrowExpressionClause)) - { - return true; - } - } - - return false; - } - - protected override bool IsInAttributeArgumentInitializer(ExpressionSyntax expression) - { - // Don't call the base here. We want to let the user extract a constant if they've - // said "Foo(a = 10)" - var attributeArgument = expression.GetAncestorOrThis<AttributeArgumentSyntax>(); - if (attributeArgument != null) - { - // Can't extract an attribute initializer if it contains an array initializer of any - // sort. Also, we can't extract if there's any typeof expression within it. - if (!expression.DepthFirstTraversal().Any(n => n.RawKind == (int)SyntaxKind.ArrayCreationExpression) && - !expression.DepthFirstTraversal().Any(n => n.RawKind == (int)SyntaxKind.TypeOfExpression)) - { - var attributeDecl = attributeArgument.GetAncestorOrThis<AttributeListSyntax>(); - - // Also can't extract an attribute initializer if the attribute is a global one. - if (!attributeDecl.IsParentKind(SyntaxKind.CompilationUnit)) - { - return true; - } - } - } - - return false; - } - - protected override bool CanIntroduceVariableFor(ExpressionSyntax expression) - { - if (expression.WalkUpParentheses().IsParentKind(SyntaxKind.ExpressionStatement)) - { - return false; - } - - return true; - } - - protected override IEnumerable<SyntaxNode> GetContainingExecutableBlocks(ExpressionSyntax expression) - { - return expression.GetAncestorsOrThis<BlockSyntax>(); - } - - protected override IList<bool> GetInsertionIndices(TypeDeclarationSyntax destination, CancellationToken cancellationToken) - { - return destination.GetInsertionIndices(cancellationToken); - } - - protected override bool CanReplace(ExpressionSyntax expression) - { - return true; - } - - protected override TNode RewriteCore<TNode>( - TNode node, - SyntaxNode replacementNode, - ISet<ExpressionSyntax> matches) - { - return (TNode)Rewriter.Visit(node, replacementNode, matches); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/CSharpIntroduceVariableService_IntroduceField.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/CSharpIntroduceVariableService_IntroduceField.cs deleted file mode 100644 index 6e4c8a22a5..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/CSharpIntroduceVariableService_IntroduceField.cs +++ /dev/null @@ -1,199 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Simplification; -using MonoDevelop.Ide.TypeSystem; - -namespace ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable -{ - partial class CSharpIntroduceVariableService - { - protected override Task<Tuple<Document, SyntaxNode, int>> IntroduceFieldAsync( - SemanticDocument document, - ExpressionSyntax expression, - bool allOccurrences, - bool isConstant, - CancellationToken cancellationToken) - { - var oldTypeDeclaration = expression.GetAncestorOrThis<TypeDeclarationSyntax>(); - - var oldType = oldTypeDeclaration != null - ? document.SemanticModel.GetDeclaredSymbol(oldTypeDeclaration, cancellationToken) as INamedTypeSymbol - : document.SemanticModel.Compilation.ScriptClass; - var newNameToken = (SyntaxToken)GenerateUniqueFieldName(document, expression, isConstant, cancellationToken); - - var newQualifiedName = oldTypeDeclaration != null - ? SyntaxFactory.MemberAccessExpression(SyntaxKind.SimpleMemberAccessExpression, SyntaxFactory.ParseName(oldType.ToDisplayString (Ambience.NameFormat)), SyntaxFactory.IdentifierName(newNameToken)) - : (ExpressionSyntax)SyntaxFactory.IdentifierName(newNameToken); - - newQualifiedName = newQualifiedName.WithAdditionalAnnotations(Simplifier.Annotation); - - var newFieldDeclaration = SyntaxFactory.FieldDeclaration( - default(SyntaxList<AttributeListSyntax>), - MakeFieldModifiers(isConstant, inScript: oldType.IsScriptClass), - SyntaxFactory.VariableDeclaration( - GetTypeSymbol(document, expression, cancellationToken).GenerateTypeSyntax(), - SyntaxFactory.SingletonSeparatedList( - SyntaxFactory.VariableDeclarator( - newNameToken.WithAdditionalAnnotations(RenameAnnotation.Create()), - null, - SyntaxFactory.EqualsValueClause(expression))))).WithAdditionalAnnotations(Formatter.Annotation); - - if (oldTypeDeclaration != null) - { - var newTypeDeclaration = Rewrite( - document, expression, newQualifiedName, document, oldTypeDeclaration, allOccurrences, cancellationToken); - - var insertionIndex = isConstant ? - DetermineConstantInsertPosition(oldTypeDeclaration.Members, newTypeDeclaration.Members) : - DetermineFieldInsertPosition(oldTypeDeclaration.Members, newTypeDeclaration.Members); - - var finalTypeDeclaration = InsertMember(newTypeDeclaration, newFieldDeclaration, insertionIndex); - - SyntaxNode destination = oldTypeDeclaration; - var newRoot = document.Root.ReplaceNode(oldTypeDeclaration, finalTypeDeclaration); - return Task.FromResult(Tuple.Create(document.Document.WithSyntaxRoot(newRoot), destination, insertionIndex)); - } - else - { - var oldCompilationUnit = (CompilationUnitSyntax)document.Root; - var newCompilationUnit = Rewrite( - document, expression, newQualifiedName, document, oldCompilationUnit, allOccurrences, cancellationToken); - - var insertionIndex = isConstant ? - DetermineConstantInsertPosition(oldCompilationUnit.Members, newCompilationUnit.Members) : - DetermineFieldInsertPosition(oldCompilationUnit.Members, newCompilationUnit.Members); - - SyntaxNode destination = oldCompilationUnit; - var newRoot = newCompilationUnit.WithMembers(newCompilationUnit.Members.Insert(insertionIndex, newFieldDeclaration)); - return Task.FromResult(Tuple.Create(document.Document.WithSyntaxRoot(newRoot), destination, insertionIndex)); - } - } - - protected static int DetermineConstantInsertPosition( - SyntaxList<MemberDeclarationSyntax> oldMembers, - SyntaxList<MemberDeclarationSyntax> newMembers) - { - // 1) Place the constant after the last constant. - // - // 2) If there is no constant, place it before the first field - // - // 3) If the first change is before either of those, then place before the first - // change - // - // 4) Otherwise, place it at the start. - var index = 0; - var lastConstantIndex = oldMembers.LastIndexOf(IsConstantField); - - if (lastConstantIndex >= 0) - { - index = lastConstantIndex + 1; - } - else - { - var firstFieldIndex = oldMembers.IndexOf(member => member is FieldDeclarationSyntax); - if (firstFieldIndex >= 0) - { - index = firstFieldIndex; - } - } - - var firstChangeIndex = DetermineFirstChange(oldMembers, newMembers); - if (firstChangeIndex >= 0) - { - index = Math.Min(index, firstChangeIndex); - } - - return index; - } - - protected static int DetermineFieldInsertPosition( - SyntaxList<MemberDeclarationSyntax> oldMembers, - SyntaxList<MemberDeclarationSyntax> newMembers) - { - // 1) Place the constant after the last field. - // - // 2) If there is no field, place it after the last constant - // - // 3) If the first change is before either of those, then place before the first - // change - // - // 4) Otherwise, place it at the start. - var index = 0; - var lastFieldIndex = oldMembers.LastIndexOf(member => member is FieldDeclarationSyntax); - if (lastFieldIndex >= 0) - { - index = lastFieldIndex + 1; - } - else - { - var lastConstantIndex = oldMembers.LastIndexOf(IsConstantField); - if (lastConstantIndex >= 0) - { - index = lastConstantIndex + 1; - } - } - - var firstChangeIndex = DetermineFirstChange(oldMembers, newMembers); - if (firstChangeIndex >= 0) - { - index = Math.Min(index, firstChangeIndex); - } - - return index; - } - - private static bool IsConstantField(MemberDeclarationSyntax member) - { - var field = member as FieldDeclarationSyntax; - return field != null && field.Modifiers.Any(SyntaxKind.ConstKeyword); - } - - protected static int DetermineFirstChange(SyntaxList<MemberDeclarationSyntax> oldMembers, SyntaxList<MemberDeclarationSyntax> newMembers) - { - for (int i = 0; i < oldMembers.Count; i++) - { - if (!SyntaxFactory.AreEquivalent(oldMembers[i], newMembers[i], topLevel: false)) - { - return i; - } - } - - return -1; - } - - protected static TypeDeclarationSyntax InsertMember( - TypeDeclarationSyntax typeDeclaration, - MemberDeclarationSyntax memberDeclaration, - int index) - { - return typeDeclaration.WithMembers( - typeDeclaration.Members.Insert(index, memberDeclaration)); - } - - private SyntaxTokenList MakeFieldModifiers(bool isConstant, bool inScript) - { - if (isConstant) - { - return SyntaxFactory.TokenList(SyntaxFactory.Token(SyntaxKind.PrivateKeyword), SyntaxFactory.Token(SyntaxKind.ConstKeyword)); - } - else if (inScript) - { - return SyntaxFactory.TokenList(SyntaxFactory.Token(SyntaxKind.PrivateKeyword), SyntaxFactory.Token(SyntaxKind.ReadOnlyKeyword)); - } - else - { - return SyntaxFactory.TokenList(SyntaxFactory.Token(SyntaxKind.PrivateKeyword), SyntaxFactory.Token(SyntaxKind.StaticKeyword), SyntaxFactory.Token(SyntaxKind.ReadOnlyKeyword)); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/CSharpIntroduceVariableService_IntroduceLocal.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/CSharpIntroduceVariableService_IntroduceLocal.cs deleted file mode 100644 index 32798618b1..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/CSharpIntroduceVariableService_IntroduceLocal.cs +++ /dev/null @@ -1,378 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Diagnostics; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.Options; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Simplification; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable -{ - partial class CSharpIntroduceVariableService - { - protected override Task<Document> IntroduceLocalAsync( - SemanticDocument document, - ExpressionSyntax expression, - bool allOccurrences, - bool isConstant, - CancellationToken cancellationToken) - { - var options = document.Project.Solution.Workspace.Options; - - var newLocalNameToken = (SyntaxToken)GenerateUniqueLocalName(document, expression, isConstant, cancellationToken); - var newLocalName = SyntaxFactory.IdentifierName(newLocalNameToken); - - var modifiers = isConstant - ? SyntaxFactory.TokenList(SyntaxFactory.Token(SyntaxKind.ConstKeyword)) - : default(SyntaxTokenList); - - var declarationStatement = SyntaxFactory.LocalDeclarationStatement( - modifiers, - SyntaxFactory.VariableDeclaration( - this.GetTypeSyntax(document, expression, isConstant, options, cancellationToken), - SyntaxFactory.SingletonSeparatedList(SyntaxFactory.VariableDeclarator( - newLocalNameToken.WithAdditionalAnnotations(RenameAnnotation.Create()), - null, - SyntaxFactory.EqualsValueClause(expression.WithoutTrailingTrivia().WithoutLeadingTrivia()))))); - - var anonymousMethodParameters = GetAnonymousMethodParameters(document, expression, cancellationToken); - var lambdas = anonymousMethodParameters.SelectMany(p => p.ContainingSymbol.DeclaringSyntaxReferences.Select(r => r.GetSyntax(cancellationToken)).AsEnumerable()) - .Where(n => n is ParenthesizedLambdaExpressionSyntax || n is SimpleLambdaExpressionSyntax) - .ToSet(); - - var parentLambda = GetParentLambda(expression, lambdas); - - if (parentLambda != null) - { - return Task.FromResult(IntroduceLocalDeclarationIntoLambda( - document, expression, newLocalName, declarationStatement, parentLambda, allOccurrences, cancellationToken)); - } - else if (IsInExpressionBodiedMember(expression)) - { - return Task.FromResult(RewriteExpressionBodiedMemberAndIntroduceLocalDeclaration( - document, expression, newLocalName, declarationStatement, allOccurrences, cancellationToken)); - } - else - { - return IntroduceLocalDeclarationIntoBlockAsync( - document, expression, newLocalName, declarationStatement, allOccurrences, cancellationToken); - } - } - - private Document IntroduceLocalDeclarationIntoLambda( - SemanticDocument document, - ExpressionSyntax expression, - IdentifierNameSyntax newLocalName, - LocalDeclarationStatementSyntax declarationStatement, - SyntaxNode oldLambda, - bool allOccurrences, - CancellationToken cancellationToken) - { - var oldBody = oldLambda is ParenthesizedLambdaExpressionSyntax - ? (ExpressionSyntax)((ParenthesizedLambdaExpressionSyntax)oldLambda).Body - : (ExpressionSyntax)((SimpleLambdaExpressionSyntax)oldLambda).Body; - - var rewrittenBody = Rewrite( - document, expression, newLocalName, document, oldBody, allOccurrences, cancellationToken); - - var delegateType = document.SemanticModel.GetTypeInfo(oldLambda, cancellationToken).ConvertedType as INamedTypeSymbol; - - var newBody = delegateType != null && delegateType.DelegateInvokeMethod != null && delegateType.DelegateInvokeMethod.ReturnsVoid - ? SyntaxFactory.Block(declarationStatement) - : SyntaxFactory.Block(declarationStatement, SyntaxFactory.ReturnStatement(rewrittenBody)); - - newBody = newBody.WithAdditionalAnnotations(Formatter.Annotation); - - var newLambda = oldLambda is ParenthesizedLambdaExpressionSyntax - ? ((ParenthesizedLambdaExpressionSyntax)oldLambda).WithBody(newBody) - : (SyntaxNode)((SimpleLambdaExpressionSyntax)oldLambda).WithBody(newBody); - - var newRoot = document.Root.ReplaceNode(oldLambda, newLambda); - return document.Document.WithSyntaxRoot(newRoot); - } - - private SyntaxNode GetParentLambda(ExpressionSyntax expression, ISet<SyntaxNode> lambdas) - { - var current = expression; - while (current != null) - { - if (lambdas.Contains(current.Parent)) - { - return current.Parent; - } - - current = current.Parent as ExpressionSyntax; - } - - return null; - } - - private TypeSyntax GetTypeSyntax(SemanticDocument document, ExpressionSyntax expression, bool isConstant, OptionSet options, CancellationToken cancellationToken) - { - var typeSymbol = GetTypeSymbol(document, expression, cancellationToken); - if (typeSymbol.ContainsAnonymousType()) - { - return SyntaxFactory.IdentifierName("var"); - } - - if (!isConstant && true /*options.GetOption(CSharpCodeStyleOptions.UseVarWhenDeclaringLocals) */&& CanUseVar(typeSymbol)) - { - return SyntaxFactory.IdentifierName("var"); - } - - return typeSymbol.GenerateTypeSyntax(); - } - - private bool CanUseVar(ITypeSymbol typeSymbol) - { - return typeSymbol.TypeKind != TypeKind.Delegate && !typeSymbol.IsErrorType(); - } - - private static async Task<Tuple<SemanticDocument, ISet<ExpressionSyntax>>> ComplexifyParentingStatements( - SemanticDocument semanticDocument, - ISet<ExpressionSyntax> matches, - CancellationToken cancellationToken) - { - // First, track the matches so that we can get back to them later. - var newRoot = semanticDocument.Root.TrackNodes(matches); - var newDocument = semanticDocument.Document.WithSyntaxRoot(newRoot); - var newSemanticDocument = await SemanticDocument.CreateAsync(newDocument, cancellationToken).ConfigureAwait(false); - var newMatches = newSemanticDocument.Root.GetCurrentNodes(matches.AsEnumerable()).ToSet(); - - // Next, expand the topmost parenting expression of each match, being careful - // not to expand the matches themselves. - var topMostExpressions = newMatches - .Select(m => m.AncestorsAndSelf().OfType<ExpressionSyntax>().Last()) - .Distinct(); - - newRoot = await newSemanticDocument.Root - .ReplaceNodesAsync( - topMostExpressions, - computeReplacementAsync: async (oldNode, newNode, ct) => - { - return await Simplifier - .ExpandAsync( - oldNode, - newSemanticDocument.Document, - expandInsideNode: node => - { - var expression = node as ExpressionSyntax; - return expression == null - || !newMatches.Contains(expression); - }, - cancellationToken: ct) - .ConfigureAwait(false); - }, - cancellationToken: cancellationToken) - .ConfigureAwait(false); - - newDocument = newSemanticDocument.Document.WithSyntaxRoot(newRoot); - newSemanticDocument = await SemanticDocument.CreateAsync(newDocument, cancellationToken).ConfigureAwait(false); - newMatches = newSemanticDocument.Root.GetCurrentNodes(matches.AsEnumerable()).ToSet(); - - return Tuple.Create(newSemanticDocument, newMatches); - } - - private Document RewriteExpressionBodiedMemberAndIntroduceLocalDeclaration( - SemanticDocument document, - ExpressionSyntax expression, - NameSyntax newLocalName, - LocalDeclarationStatementSyntax declarationStatement, - bool allOccurrences, - CancellationToken cancellationToken) - { - var oldBody = expression.GetAncestorOrThis<ArrowExpressionClauseSyntax>(); - var oldParentingNode = oldBody.Parent; - var leadingTrivia = oldBody.GetLeadingTrivia() - .AddRange(oldBody.ArrowToken.TrailingTrivia); - - var newStatement = Rewrite(document, expression, newLocalName, document, oldBody.Expression, allOccurrences, cancellationToken); - var newBody = SyntaxFactory.Block(declarationStatement, SyntaxFactory.ReturnStatement(newStatement)) - .WithLeadingTrivia(leadingTrivia) - .WithTrailingTrivia(oldBody.GetTrailingTrivia()) - .WithAdditionalAnnotations(Formatter.Annotation); - - SyntaxNode newParentingNode = null; - if (oldParentingNode is BasePropertyDeclarationSyntax) - { - var getAccessor = SyntaxFactory.AccessorDeclaration(SyntaxKind.GetAccessorDeclaration, newBody); - var accessorList = SyntaxFactory.AccessorList(SyntaxFactory.List(new[] { getAccessor })); - - newParentingNode = ((BasePropertyDeclarationSyntax)oldParentingNode).RemoveNode(oldBody, SyntaxRemoveOptions.KeepNoTrivia); - - if (newParentingNode.IsKind(SyntaxKind.PropertyDeclaration)) - { - var propertyDeclaration = ((PropertyDeclarationSyntax)newParentingNode); - newParentingNode = propertyDeclaration - .WithAccessorList(accessorList) - .WithSemicolonToken(SyntaxFactory.Token(SyntaxKind.None)) - .WithTrailingTrivia(propertyDeclaration.SemicolonToken.TrailingTrivia); - } - else if (newParentingNode.IsKind(SyntaxKind.IndexerDeclaration)) - { - var indexerDeclaration = ((IndexerDeclarationSyntax)newParentingNode); - newParentingNode = indexerDeclaration - .WithAccessorList(accessorList) - .WithSemicolonToken(SyntaxFactory.Token(SyntaxKind.None)) - .WithTrailingTrivia(indexerDeclaration.SemicolonToken.TrailingTrivia); - } - } - else if (oldParentingNode is BaseMethodDeclarationSyntax) - { - newParentingNode = ((BaseMethodDeclarationSyntax)oldParentingNode) - .RemoveNode(oldBody, SyntaxRemoveOptions.KeepNoTrivia) - .WithBody(newBody); - - if (newParentingNode.IsKind(SyntaxKind.MethodDeclaration)) - { - var methodDeclaration = ((MethodDeclarationSyntax)newParentingNode); - newParentingNode = methodDeclaration - .WithSemicolonToken(SyntaxFactory.Token(SyntaxKind.None)) - .WithTrailingTrivia(methodDeclaration.SemicolonToken.TrailingTrivia); - } - else if (newParentingNode.IsKind(SyntaxKind.OperatorDeclaration)) - { - var operatorDeclaration = ((OperatorDeclarationSyntax)newParentingNode); - newParentingNode = operatorDeclaration - .WithSemicolonToken(SyntaxFactory.Token(SyntaxKind.None)) - .WithTrailingTrivia(operatorDeclaration.SemicolonToken.TrailingTrivia); - } - else if (newParentingNode.IsKind(SyntaxKind.ConversionOperatorDeclaration)) - { - var conversionOperatorDeclaration = ((ConversionOperatorDeclarationSyntax)newParentingNode); - newParentingNode = conversionOperatorDeclaration - .WithSemicolonToken(SyntaxFactory.Token(SyntaxKind.None)) - .WithTrailingTrivia(conversionOperatorDeclaration.SemicolonToken.TrailingTrivia); - } - } - - var newRoot = document.Root.ReplaceNode(oldParentingNode, newParentingNode); - return document.Document.WithSyntaxRoot(newRoot); - } - - private async Task<Document> IntroduceLocalDeclarationIntoBlockAsync( - SemanticDocument document, - ExpressionSyntax expression, - NameSyntax newLocalName, - LocalDeclarationStatementSyntax declarationStatement, - bool allOccurrences, - CancellationToken cancellationToken) - { - declarationStatement = declarationStatement.WithAdditionalAnnotations(Formatter.Annotation); - - var oldOutermostBlock = expression.GetAncestorsOrThis<BlockSyntax>().LastOrDefault(); - var matches = FindMatches(document, expression, document, oldOutermostBlock, allOccurrences, cancellationToken); - Debug.Assert(matches.Contains(expression)); - - var complexified = await ComplexifyParentingStatements(document, matches, cancellationToken).ConfigureAwait(false); - document = complexified.Item1; - matches = complexified.Item2; - - // Our original expression should have been one of the matches, which were tracked as part - // of complexification, so we can retrieve the latest version of the expression here. - expression = document.Root.GetCurrentNodes(expression).First(); - - var innermostStatements = new HashSet<StatementSyntax>( - matches.Select(expr => expr.GetAncestorOrThis<StatementSyntax>())); - - if (innermostStatements.Count == 1) - { - // If there was only one match, or all the matches came from the same - // statement, then we want to place the declaration right above that - // statement. Note: we special case this because the statement we are going - // to go above might not be in a block and we may have to generate it - return IntroduceLocalForSingleOccurrenceIntoBlock( - document, expression, newLocalName, declarationStatement, allOccurrences, cancellationToken); - } - - var oldInnerMostCommonBlock = matches.FindInnermostCommonBlock(); - var allAffectedStatements = new HashSet<StatementSyntax>(matches.SelectMany(SyntaxNodeExtensions.GetAncestorsOrThis<StatementSyntax>)); - var firstStatementAffectedInBlock = oldInnerMostCommonBlock.Statements.First(allAffectedStatements.Contains); - - var firstStatementAffectedIndex = oldInnerMostCommonBlock.Statements.IndexOf(firstStatementAffectedInBlock); - - var newInnerMostBlock = Rewrite( - document, expression, newLocalName, document, oldInnerMostCommonBlock, allOccurrences, cancellationToken); - - var statements = new List<StatementSyntax>(); - statements.AddRange(newInnerMostBlock.Statements.Take(firstStatementAffectedIndex)); - statements.Add(declarationStatement); - statements.AddRange(newInnerMostBlock.Statements.Skip(firstStatementAffectedIndex)); - - var finalInnerMostBlock = newInnerMostBlock.WithStatements( - SyntaxFactory.List<StatementSyntax>(statements)); - - var newRoot = document.Root.ReplaceNode(oldInnerMostCommonBlock, finalInnerMostBlock); - return document.Document.WithSyntaxRoot(newRoot); - } - - private Document IntroduceLocalForSingleOccurrenceIntoBlock( - SemanticDocument document, - ExpressionSyntax expression, - NameSyntax localName, - LocalDeclarationStatementSyntax localDeclaration, - bool allOccurrences, - CancellationToken cancellationToken) - { - var oldStatement = expression.GetAncestorOrThis<StatementSyntax>(); - var newStatement = Rewrite( - document, expression, localName, document, oldStatement, allOccurrences, cancellationToken); - - if (oldStatement.IsParentKind(SyntaxKind.Block)) - { - var oldBlock = oldStatement.Parent as BlockSyntax; - var statementIndex = oldBlock.Statements.IndexOf(oldStatement); - - var newBlock = oldBlock.WithStatements(CreateNewStatementList( - oldBlock.Statements, localDeclaration, newStatement, statementIndex)); - - var newRoot = document.Root.ReplaceNode(oldBlock, newBlock); - return document.Document.WithSyntaxRoot(newRoot); - } - else if (oldStatement.IsParentKind(SyntaxKind.SwitchSection)) - { - var oldSwitchSection = oldStatement.Parent as SwitchSectionSyntax; - var statementIndex = oldSwitchSection.Statements.IndexOf(oldStatement); - - var newSwitchSection = oldSwitchSection.WithStatements(CreateNewStatementList( - oldSwitchSection.Statements, localDeclaration, newStatement, statementIndex)); - - var newRoot = document.Root.ReplaceNode(oldSwitchSection, newSwitchSection); - return document.Document.WithSyntaxRoot(newRoot); - } - else - { - // we need to introduce a block to put the original statement, along with - // the statement we're generating - var newBlock = SyntaxFactory.Block(localDeclaration, newStatement).WithAdditionalAnnotations(Formatter.Annotation); - - var newRoot = document.Root.ReplaceNode(oldStatement, newBlock); - return document.Document.WithSyntaxRoot(newRoot); - } - } - - private static SyntaxList<StatementSyntax> CreateNewStatementList( - SyntaxList<StatementSyntax> oldStatements, - LocalDeclarationStatementSyntax localDeclaration, - StatementSyntax newStatement, - int statementIndex) - { - return oldStatements.Take(statementIndex) - .Concat(localDeclaration.WithLeadingTrivia(oldStatements.Skip(statementIndex).First().GetLeadingTrivia())) - .Concat(newStatement.WithoutLeadingTrivia()) - .Concat(oldStatements.Skip(statementIndex + 1)) - .ToSyntaxList(); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/CSharpIntroduceVariableService_IntroduceQueryLocal.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/CSharpIntroduceVariableService_IntroduceQueryLocal.cs deleted file mode 100644 index 79ff57296e..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/CSharpIntroduceVariableService_IntroduceQueryLocal.cs +++ /dev/null @@ -1,107 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeActions; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable -{ - partial class CSharpIntroduceVariableService - { - private static bool IsAnyQueryClause(SyntaxNode node) - { - return node is QueryClauseSyntax || node is SelectOrGroupClauseSyntax; - } - - protected override Task<Document> IntroduceQueryLocalAsync( - SemanticDocument document, ExpressionSyntax expression, bool allOccurrences, CancellationToken cancellationToken) - { - var newLocalNameToken = (SyntaxToken)GenerateUniqueLocalName(document, expression, isConstant: false, cancellationToken: cancellationToken); - var newLocalName = SyntaxFactory.IdentifierName(newLocalNameToken); - - var letClause = SyntaxFactory.LetClause( - newLocalNameToken.WithAdditionalAnnotations(RenameAnnotation.Create()), - expression).WithAdditionalAnnotations(Formatter.Annotation); - - var oldOutermostQuery = expression.GetAncestorsOrThis<QueryExpressionSyntax>().LastOrDefault(); - var matches = FindMatches(document, expression, document, oldOutermostQuery, allOccurrences, cancellationToken); - var innermostClauses = new HashSet<SyntaxNode>( - matches.Select(expr => expr.GetAncestorsOrThis<SyntaxNode>().First(IsAnyQueryClause))); - - if (innermostClauses.Count == 1) - { - // If there was only one match, or all the matches came from the same - // statement, hten we want to place the declaration right above that - // statement. Note: we special case this because the statement we are going - // to go above might not be in a block and we may have to generate it - return Task.FromResult(IntroduceQueryLocalForSingleOccurrence( - document, expression, newLocalName, letClause, allOccurrences, cancellationToken)); - } - - var oldInnerMostCommonQuery = matches.FindInnermostCommonNode<QueryExpressionSyntax>(); - var newInnerMostQuery = Rewrite( - document, expression, newLocalName, document, oldInnerMostCommonQuery, allOccurrences, cancellationToken); - - var allAffectedClauses = new HashSet<SyntaxNode>(matches.SelectMany(expr => expr.GetAncestorsOrThis<SyntaxNode>().Where(IsAnyQueryClause))); - - var oldClauses = oldInnerMostCommonQuery.GetAllClauses(); - var newClauses = newInnerMostQuery.GetAllClauses(); - - var firstClauseAffectedInQuery = oldClauses.First(allAffectedClauses.Contains); - var firstClauseAffectedIndex = oldClauses.IndexOf(firstClauseAffectedInQuery); - - var finalClauses = newClauses.Take(firstClauseAffectedIndex) - .Concat(letClause) - .Concat(newClauses.Skip(firstClauseAffectedIndex)).ToList(); - - var finalQuery = newInnerMostQuery.WithAllClauses(finalClauses); - var newRoot = document.Root.ReplaceNode(oldInnerMostCommonQuery, finalQuery); - - return Task.FromResult(document.Document.WithSyntaxRoot(newRoot)); - } - - private Document IntroduceQueryLocalForSingleOccurrence( - SemanticDocument document, - ExpressionSyntax expression, - NameSyntax newLocalName, - LetClauseSyntax letClause, - bool allOccurrences, - CancellationToken cancellationToken) - { - var oldClause = expression.GetAncestors<SyntaxNode>().First(IsAnyQueryClause); - var newClause = Rewrite( - document, expression, newLocalName, document, oldClause, allOccurrences, cancellationToken); - - var oldQuery = (QueryBodySyntax)oldClause.Parent; - var newQuery = GetNewQuery(oldQuery, oldClause, newClause, letClause); - - var newRoot = document.Root.ReplaceNode(oldQuery, newQuery); - return document.Document.WithSyntaxRoot(newRoot); - } - - private static QueryBodySyntax GetNewQuery( - QueryBodySyntax oldQuery, - SyntaxNode oldClause, - SyntaxNode newClause, - LetClauseSyntax letClause) - { - var oldClauses = oldQuery.GetAllClauses(); - var oldClauseIndex = oldClauses.IndexOf(oldClause); - - var newClauses = oldClauses.Take(oldClauseIndex) - .Concat(letClause) - .Concat(newClause) - .Concat(oldClauses.Skip(oldClauseIndex + 1)).ToList(); - return oldQuery.WithAllClauses(newClauses); - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/IntroduceVariableResult.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/IntroduceVariableResult.cs deleted file mode 100644 index 3277daf9fe..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/IntroduceVariable/IntroduceVariableResult.cs +++ /dev/null @@ -1,33 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using RefactoringEssentials; -using Microsoft.CodeAnalysis.CodeRefactorings; - -namespace ICSharpCode.NRefactory6.CSharp.Features.IntroduceVariable -{ - class IntroduceVariableResult - { - public static readonly IntroduceVariableResult Failure = new IntroduceVariableResult(null); - - private readonly CodeRefactoring _codeRefactoring; - - public IntroduceVariableResult(CodeRefactoring codeRefactoring) - { - _codeRefactoring = codeRefactoring; - } - - public bool ContainsChanges - { - get - { - return _codeRefactoring != null; - } - } - - public CodeRefactoring GetCodeRefactoring(CancellationToken cancellationToken) - { - return _codeRefactoring; - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/OrganizeImports/CSharpOrganizeImportsService.Rewriter.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/OrganizeImports/CSharpOrganizeImportsService.Rewriter.cs deleted file mode 100644 index 003760e4bb..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/OrganizeImports/CSharpOrganizeImportsService.Rewriter.cs +++ /dev/null @@ -1,87 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Features.OrganizeImports -{ - partial class CSharpOrganizeImportsService - { - private class Rewriter : CSharpSyntaxRewriter - { - private readonly bool _placeSystemNamespaceFirst; - public readonly IList<TextChange> TextChanges = new List<TextChange>(); - - public Rewriter(bool placeSystemNamespaceFirst) - { - _placeSystemNamespaceFirst = placeSystemNamespaceFirst; - } - - public override SyntaxNode VisitCompilationUnit(CompilationUnitSyntax node) - { - node = (CompilationUnitSyntax)base.VisitCompilationUnit(node); - - SyntaxList<ExternAliasDirectiveSyntax> organizedExternAliasList; - SyntaxList<UsingDirectiveSyntax> organizedUsingList; - UsingsAndExternAliasesOrganizer.Organize( - node.Externs, node.Usings, _placeSystemNamespaceFirst, - out organizedExternAliasList, out organizedUsingList); - - var result = node.WithExterns(organizedExternAliasList).WithUsings(organizedUsingList); - if (node != result) - { - AddTextChange(node.Externs, organizedExternAliasList); - AddTextChange(node.Usings, organizedUsingList); - } - - return result; - } - - public override SyntaxNode VisitNamespaceDeclaration(NamespaceDeclarationSyntax node) - { - node = (NamespaceDeclarationSyntax)base.VisitNamespaceDeclaration(node); - - SyntaxList<ExternAliasDirectiveSyntax> organizedExternAliasList; - SyntaxList<UsingDirectiveSyntax> organizedUsingList; - UsingsAndExternAliasesOrganizer.Organize( - node.Externs, node.Usings, _placeSystemNamespaceFirst, - out organizedExternAliasList, out organizedUsingList); - - var result = node.WithExterns(organizedExternAliasList).WithUsings(organizedUsingList); - if (node != result) - { - AddTextChange(node.Externs, organizedExternAliasList); - AddTextChange(node.Usings, organizedUsingList); - } - - return result; - } - - private void AddTextChange<TSyntax>(SyntaxList<TSyntax> list, SyntaxList<TSyntax> organizedList) - where TSyntax : SyntaxNode - { - if (list.Count > 0) - { - this.TextChanges.Add(new TextChange(GetTextSpan(list), GetNewText(organizedList))); - } - } - - private string GetNewText<TSyntax>(SyntaxList<TSyntax> organizedList) - where TSyntax : SyntaxNode - { - return string.Join(string.Empty, organizedList.Select(t => t.ToFullString())); - } - - private TextSpan GetTextSpan<TSyntax>(SyntaxList<TSyntax> list) - where TSyntax : SyntaxNode - { - return TextSpan.FromBounds(list.First().FullSpan.Start, list.Last().FullSpan.End); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/OrganizeImports/CSharpOrganizeImportsService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/OrganizeImports/CSharpOrganizeImportsService.cs deleted file mode 100644 index 67542be953..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/OrganizeImports/CSharpOrganizeImportsService.cs +++ /dev/null @@ -1,56 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Composition; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.Host; -using Microsoft.CodeAnalysis.Host.Mef; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp.Features.OrganizeImports -{ - partial class CSharpOrganizeImportsService - { - public async Task<Document> OrganizeImportsAsync(Document document, bool placeSystemNamespaceFirst, CancellationToken cancellationToken) - { - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - var rewriter = new Rewriter(placeSystemNamespaceFirst); - var newRoot = rewriter.Visit(root); - - return document.WithSyntaxRoot(newRoot); - } - - public string OrganizeImportsDisplayStringWithAccelerator - { - get - { - return Resources.OrganizeUsingsWithAccelerator; - } - } - - public string SortImportsDisplayStringWithAccelerator - { - get - { - return Resources.SortUsingsWithAccelerator; - } - } - - public string RemoveUnusedImportsDisplayStringWithAccelerator - { - get - { - return Resources.RemoveUnnecessaryUsingsWithAccelerator; - } - } - - public string SortAndRemoveUnusedImportsDisplayStringWithAccelerator - { - get - { - return Resources.RemoveAndSortUsingsWithAccelerator; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ParameterHinting/ParameterHintingEngine.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ParameterHinting/ParameterHintingEngine.cs index 7e512eff81..eac4717c9a 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ParameterHinting/ParameterHintingEngine.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/ParameterHinting/ParameterHintingEngine.cs @@ -26,14 +26,14 @@ using System; using System.Collections.Generic; using System.Linq; -using Microsoft.CodeAnalysis; using System.Threading; -using System.CodeDom; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp; using System.Threading.Tasks; -using MonoDevelop.Ide.TypeSystem; -using System.Security.Cryptography; +using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.Shared.Extensions; +using Microsoft.CodeAnalysis.Shared.Utilities; namespace ICSharpCode.NRefactory6.CSharp.Completion { @@ -161,7 +161,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion filterMethod.Add (method.OverriddenMethod); if (filterMethod.Contains (method)) continue; - if (addedMethods.Any (added => SignatureComparer.HaveSameSignature (method, added, true))) + if (addedMethods.Any (added => SignatureComparer.Instance.HaveSameSignature (method, added, true))) continue; if (method.IsAccessibleWithin (within)) { if (info.Symbol != null) { @@ -186,9 +186,9 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion { var usedNamespaces = new List<string> (); foreach (var un in semanticModel.GetUsingNamespacesInScope (node)) { - usedNamespaces.Add (un.GetFullName ()); + usedNamespaces.Add (MonoDevelop.Ide.TypeSystem.NR5CompatibiltyExtensions.GetFullName (un)); } - var enclosingNamespaceName = semanticModel.GetEnclosingNamespace (node.SpanStart, cancellationToken).GetFullName (); + var enclosingNamespaceName = MonoDevelop.Ide.TypeSystem.NR5CompatibiltyExtensions.GetFullName (semanticModel.GetEnclosingNamespace (node.SpanStart, cancellationToken)); var stack = new Stack<INamespaceOrTypeSymbol> (); stack.Push (semanticModel.Compilation.GlobalNamespace); @@ -201,7 +201,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion if (currentNs != null) { foreach (var member in currentNs.GetNamespaceMembers ()) { - var currentNsName = member.GetFullName (); + var currentNsName = MonoDevelop.Ide.TypeSystem.NR5CompatibiltyExtensions.GetFullName (member); if (usedNamespaces.Any (u => u.StartsWith (currentNsName, StringComparison.Ordinal)) || enclosingNamespaceName == currentNsName || (enclosingNamespaceName.StartsWith (currentNsName, StringComparison.Ordinal) && @@ -249,7 +249,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion foreach (var cand in semanticModel.LookupSymbols (node.SpanStart).OfType<INamedTypeSymbol> ()) { if (cand.TypeParameters.Length == 0) continue; - if (cand.Name == typeName || cand.GetFullName () == typeName) + if (cand.Name == typeName || MonoDevelop.Ide.TypeSystem.NR5CompatibiltyExtensions.GetFullName (cand) == typeName) result.AddData(factory.CreateTypeParameterDataProvider(cand)); } @@ -309,7 +309,7 @@ namespace ICSharpCode.NRefactory6.CSharp.Completion var addedProperties = new List<IPropertySymbol> (); for (;type != null; type = type.BaseType) { foreach (var indexer in type.GetMembers ().OfType<IPropertySymbol> ().Where (p => p.IsIndexer)) { - if (addedProperties.Any (added => SignatureComparer.HaveSameSignature (indexer, added, true))) + if (addedProperties.Any (added => SignatureComparer.Instance.HaveSameSignature (indexer, added, true))) continue; if (indexer.IsAccessibleWithin (within)) { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/RemoveUnnecessaryImports/CSharpRemoveUnnecessaryImportsService.Rewriter.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/RemoveUnnecessaryImports/CSharpRemoveUnnecessaryImportsService.Rewriter.cs index d46886d49f..6bd453887e 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/RemoveUnnecessaryImports/CSharpRemoveUnnecessaryImportsService.Rewriter.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Features/RemoveUnnecessaryImports/CSharpRemoveUnnecessaryImportsService.Rewriter.cs @@ -7,6 +7,7 @@ using Microsoft.CodeAnalysis.CSharp; using Microsoft.CodeAnalysis.CSharp.Extensions; using Microsoft.CodeAnalysis.CSharp.Symbols; using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.Shared.Extensions; using Roslyn.Utilities; using Microsoft.CodeAnalysis; diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Formatting/CSharpTextEditorIndentation.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Formatting/CSharpTextEditorIndentation.cs index ee680b60e0..38d1de177f 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Formatting/CSharpTextEditorIndentation.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Formatting/CSharpTextEditorIndentation.cs @@ -570,7 +570,7 @@ namespace MonoDevelop.CSharp.Formatting if (!skipFormatting && service.SupportsFormattingOnTypedCharacter (document, descriptor.KeyChar)) { var caretPosition = Editor.CaretOffset; var token = CSharpEditorFormattingService.GetTokenBeforeTheCaretAsync (document, caretPosition, default(CancellationToken)).Result; - if (token.IsMissing || !service.ValidSingleOrMultiCharactersTokenKind (descriptor.KeyChar, token.Kind ()) || token.IsKind (SyntaxKind.EndOfFileToken, SyntaxKind.None)) + if (token.IsMissing || !service.ValidSingleOrMultiCharactersTokenKind (descriptor.KeyChar, token.Kind ()) || token.IsKind (SyntaxKind.EndOfFileToken) || token.IsKind (SyntaxKind.None)) return; if (CSharpEditorFormattingService.TokenShouldNotFormatOnTypeChar (token)) return; @@ -602,7 +602,7 @@ namespace MonoDevelop.CSharp.Formatting var token = await CSharpEditorFormattingService.GetTokenBeforeTheCaretAsync (document, caretPosition, default (CancellationToken)).ConfigureAwait (false); if (token.IsMissing || !token.Parent.IsKind (SyntaxKind.ElseDirectiveTrivia)) return; - var tokenRange = FormattingRangeHelper.FindAppropriateRange (token); + var tokenRange = Microsoft.CodeAnalysis.CSharp.Utilities.FormattingRangeHelper.FindAppropriateRange (token); if (tokenRange == null || !tokenRange.HasValue || tokenRange.Value.Item1.Equals (tokenRange.Value.Item2)) return; @@ -628,7 +628,7 @@ namespace MonoDevelop.CSharp.Formatting // Check to see if the token is ')' and also the parent is a using statement. If not, bail if (CSharpEditorFormattingService.TokenShouldNotFormatOnReturn (token)) return; - var tokenRange = FormattingRangeHelper.FindAppropriateRange (token); + var tokenRange = Microsoft.CodeAnalysis.CSharp.Utilities.FormattingRangeHelper.FindAppropriateRange (token); if (tokenRange == null || !tokenRange.HasValue || tokenRange.Value.Item1.Equals (tokenRange.Value.Item2)) return; var value = tokenRange.Value; diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Formatting/OnTheFlyFormatter.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Formatting/OnTheFlyFormatter.cs index 6bbcd2074c..6205134ebd 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Formatting/OnTheFlyFormatter.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Formatting/OnTheFlyFormatter.cs @@ -36,6 +36,7 @@ using MonoDevelop.Core; using MonoDevelop.Ide.Editor; using Microsoft.CodeAnalysis.Formatting; using Microsoft.CodeAnalysis.Text; +using Microsoft.CodeAnalysis.Shared.Extensions; using MonoDevelop.Ide.Gui.Content; using Microsoft.CodeAnalysis.CSharp; using Microsoft.CodeAnalysis.Options; @@ -83,7 +84,7 @@ namespace MonoDevelop.CSharp.Formatting if (formatLastStatementOnly) { var root = syntaxTree.GetRoot (); var token = root.FindToken (endOffset); - var tokens = ICSharpCode.NRefactory6.CSharp.FormattingRangeHelper.FindAppropriateRange (token); + var tokens = Microsoft.CodeAnalysis.CSharp.Utilities.FormattingRangeHelper.FindAppropriateRange (token); if (tokens.HasValue) { span = new TextSpan (tokens.Value.Item1.SpanStart, tokens.Value.Item2.Span.End - tokens.Value.Item1.SpanStart); } else { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/HighlightUsagesExtension.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/HighlightUsagesExtension.cs index eddc6ce8e7..d45dca9602 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/HighlightUsagesExtension.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/HighlightUsagesExtension.cs @@ -23,27 +23,30 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. + using System; using System.Collections.Generic; -using MonoDevelop.Core; -using MonoDevelop.Ide.FindInFiles; +using System.Collections.Immutable; +using System.Linq; using System.Threading; -using MonoDevelop.SourceEditor; -using Microsoft.CodeAnalysis; -using MonoDevelop.Ide; -using MonoDevelop.Refactoring; -using Microsoft.CodeAnalysis.FindSymbols; -using MonoDevelop.Ide.TypeSystem; using System.Threading.Tasks; -using System.Collections.Immutable; -using MonoDevelop.Ide.Editor; -using MonoDevelop.Ide.Editor.Extension; + +using ICSharpCode.NRefactory6.CSharp; + +using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; using Microsoft.CodeAnalysis.CSharp.Syntax; -using System.Linq; -using ICSharpCode.NRefactory6.CSharp; -using Microsoft.CodeAnalysis.Editor.CSharp.KeywordHighlighting.KeywordHighlighters; +using Microsoft.CodeAnalysis.CSharp.Extensions; using Microsoft.CodeAnalysis.Editor.Implementation.Highlighting; +using Microsoft.CodeAnalysis.FindSymbols; +using Roslyn.Utilities; + +using MonoDevelop.Core; +using MonoDevelop.Ide; +using MonoDevelop.Ide.Editor.Extension; +using MonoDevelop.Ide.FindInFiles; +using MonoDevelop.Ide.TypeSystem; +using MonoDevelop.Refactoring; namespace MonoDevelop.CSharp.Highlighting { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/AbstractAsyncHighlighter.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/AbstractAsyncHighlighter.cs index 83b9f20e7c..45fb68939d 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/AbstractAsyncHighlighter.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/AbstractAsyncHighlighter.cs @@ -49,10 +49,9 @@ namespace Microsoft.CodeAnalysis.Editor.CSharp.KeywordHighlighting.KeywordHighli } }); - // Highlight await keywords - node.TypeSwitch( - (AwaitExpressionSyntax awaitExpression) => - { + // Highlight await keywords + var awaitExpression = node as AwaitExpressionSyntax; + { // Note if there is already a highlight for the previous token, merge it // with this span. That way, we highlight nested awaits with a single span. var handled = false; @@ -73,7 +72,7 @@ namespace Microsoft.CodeAnalysis.Editor.CSharp.KeywordHighlighting.KeywordHighli { spans.Add(awaitToken.Span); } - }); + }; foreach (var child in node.ChildNodes()) { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/ConditionalPreprocessorHighlighter.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/ConditionalPreprocessorHighlighter.cs index 48cb19a19d..eb3695b9c7 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/ConditionalPreprocessorHighlighter.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/ConditionalPreprocessorHighlighter.cs @@ -2,8 +2,8 @@ using System.Collections.Generic; using System.Threading; -using ICSharpCode.NRefactory6.CSharp; using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; using Microsoft.CodeAnalysis.CSharp.Syntax; using Microsoft.CodeAnalysis.Editor.Implementation.Highlighting; using Microsoft.CodeAnalysis.Text; diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/ReturnStatementHighlighter.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/ReturnStatementHighlighter.cs index d18660ebe5..32d42b280f 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/ReturnStatementHighlighter.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/ReturnStatementHighlighter.cs @@ -3,9 +3,6 @@ using System.Collections.Generic; using System.Linq; using System.Threading; -using ICSharpCode.NRefactory6; -using ICSharpCode.NRefactory6.CSharp; -using Microsoft.CodeAnalysis.CSharp; using Microsoft.CodeAnalysis.CSharp.Extensions; using Microsoft.CodeAnalysis.CSharp.Syntax; using Microsoft.CodeAnalysis.Editor.Implementation.Highlighting; @@ -15,49 +12,43 @@ using Roslyn.Utilities; namespace Microsoft.CodeAnalysis.Editor.CSharp.KeywordHighlighting.KeywordHighlighters { - internal class ReturnStatementHighlighter : AbstractKeywordHighlighter<ReturnStatementSyntax> - { - protected override IEnumerable<TextSpan> GetHighlights( - ReturnStatementSyntax returnStatement, CancellationToken cancellationToken) - { - var parent = returnStatement - .GetAncestorsOrThis<SyntaxNode>() - .FirstOrDefault(n => n.IsReturnableConstruct()); + internal class ReturnStatementHighlighter : AbstractKeywordHighlighter<ReturnStatementSyntax> + { + protected override IEnumerable<TextSpan> GetHighlights ( + ReturnStatementSyntax returnStatement, CancellationToken cancellationToken) + { + var parent = returnStatement + .GetAncestorsOrThis<SyntaxNode> () + .FirstOrDefault (n => n.IsReturnableConstruct ()); - if (parent == null) - { - return SpecializedCollections.EmptyEnumerable<TextSpan>(); - } + if (parent == null) { + return SpecializedCollections.EmptyEnumerable<TextSpan> (); + } - var spans = new List<TextSpan>(); + var spans = new List<TextSpan> (); - HighlightRelatedKeywords(parent, spans); + HighlightRelatedKeywords (parent, spans); - return spans; - } + return spans; + } - /// <summary> - /// Finds all returns that are children of this node, and adds the appropriate spans to the spans list. - /// </summary> - private void HighlightRelatedKeywords(SyntaxNode node, List<TextSpan> spans) - { - node.TypeSwitch( - (ReturnStatementSyntax statement) => - { - spans.Add(statement.ReturnKeyword.Span); - spans.Add(EmptySpan(statement.SemicolonToken.Span.End)); - }, - _ => - { - foreach (var child in node.ChildNodes()) - { - // Only recurse if we have anything to do - if (!child.IsReturnableConstruct()) - { - HighlightRelatedKeywords(child, spans); - } - } - }); - } - } + /// <summary> + /// Finds all returns that are children of this node, and adds the appropriate spans to the spans list. + /// </summary> + private void HighlightRelatedKeywords (SyntaxNode node, List<TextSpan> spans) + { + var statement = node as ReturnStatementSyntax; + if (statement != null) { + spans.Add (statement.ReturnKeyword.Span); + spans.Add (EmptySpan (statement.SemicolonToken.Span.End)); + } else { + foreach (var child in node.ChildNodes ()) { + // Only recurse if we have anything to do + if (!child.IsReturnableConstruct ()) { + HighlightRelatedKeywords (child, spans); + } + } + } + } + } } diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/SwitchStatementHighlighter.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/SwitchStatementHighlighter.cs index a5258f7548..626bd299e0 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/SwitchStatementHighlighter.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/SwitchStatementHighlighter.cs @@ -2,8 +2,7 @@ using System.Collections.Generic; using System.Threading; -using ICSharpCode.NRefactory6; -using ICSharpCode.NRefactory6.CSharp; +using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; using Microsoft.CodeAnalysis.CSharp.Extensions; using Microsoft.CodeAnalysis.CSharp.Syntax; diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/YieldStatementHighlighter.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/YieldStatementHighlighter.cs index 5ccdce54e9..c377cb819f 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/YieldStatementHighlighter.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Highlighting/KeywordHighlighters/YieldStatementHighlighter.cs @@ -41,27 +41,22 @@ namespace Microsoft.CodeAnalysis.Editor.CSharp.KeywordHighlighting.KeywordHighli /// </summary> private void HighlightRelatedKeywords(SyntaxNode node, List<TextSpan> spans) { - node.TypeSwitch( - (YieldStatementSyntax statement) => - { - spans.Add( - TextSpan.FromBounds( - statement.YieldKeyword.SpanStart, - statement.ReturnOrBreakKeyword.Span.End)); - - spans.Add(EmptySpan(statement.SemicolonToken.Span.End)); - }, - _ => - { - foreach (var child in node.ChildNodes()) - { - // Only recurse if we have anything to do - if (!child.IsReturnableConstruct()) - { - HighlightRelatedKeywords(child, spans); - } - } - }); + var statement = node as YieldStatementSyntax; + if (statement != null) { + spans.Add ( + TextSpan.FromBounds ( + statement.YieldKeyword.SpanStart, + statement.ReturnOrBreakKeyword.Span.End)); + + spans.Add (EmptySpan (statement.SemicolonToken.Span.End)); + } else { + foreach (var child in node.ChildNodes ()) { + // Only recurse if we have anything to do + if (!child.IsReturnableConstruct ()) { + HighlightRelatedKeywords (child, spans); + } + } + } } } } diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Navigation/FindBaseSymbolsHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Navigation/FindBaseSymbolsHandler.cs index e7b2bde6aa..d732aca199 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Navigation/FindBaseSymbolsHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Navigation/FindBaseSymbolsHandler.cs @@ -30,6 +30,7 @@ using MonoDevelop.Ide.FindInFiles; using MonoDevelop.Ide.TypeSystem; using MonoDevelop.Core; using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.Shared.Extensions; using MonoDevelop.Components.Commands; using MonoDevelop.Refactoring; using System.Threading.Tasks; diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Navigation/FindDerivedSymbolsHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Navigation/FindDerivedSymbolsHandler.cs index e6ca8cef4c..d547c26724 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Navigation/FindDerivedSymbolsHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Navigation/FindDerivedSymbolsHandler.cs @@ -23,25 +23,23 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. + using System; -using MonoDevelop.Ide; -using MonoDevelop.Ide.FindInFiles; -using MonoDevelop.Ide.TypeSystem; using System.Collections.Generic; using System.Linq; -using System.Threading.Tasks; -using MonoDevelop.Projects; using System.Threading; -using MonoDevelop.Core; +using System.Threading.Tasks; +using ICSharpCode.NRefactory6.CSharp; using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.FindSymbols; -using ICSharpCode.NRefactory6.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; using MonoDevelop.Components.Commands; -using MonoDevelop.Refactoring; -using System.Runtime.CompilerServices; -using System.Collections.Concurrent; -using System.Collections.Immutable; +using MonoDevelop.Core; using MonoDevelop.CSharp.Navigation; +using MonoDevelop.Ide; +using MonoDevelop.Ide.FindInFiles; +using MonoDevelop.Ide.TypeSystem; namespace MonoDevelop.CSharp.Refactoring { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Navigation/FindExtensionMethodsHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Navigation/FindExtensionMethodsHandler.cs index 4091082d63..c7a5f0c5a9 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Navigation/FindExtensionMethodsHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Navigation/FindExtensionMethodsHandler.cs @@ -24,17 +24,13 @@ // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -using System; using MonoDevelop.Ide; using MonoDevelop.Ide.FindInFiles; -using MonoDevelop.Ide.TypeSystem; -using MonoDevelop.Core; using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; using MonoDevelop.Components.Commands; using MonoDevelop.Refactoring; -using System.Collections; -using System.Reflection; -using System.Collections.Generic; using System.Linq; using ICSharpCode.NRefactory6.CSharp; diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Navigation/FindMemberOverloadsHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Navigation/FindMemberOverloadsHandler.cs index 40790bf58c..f88698e842 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Navigation/FindMemberOverloadsHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Navigation/FindMemberOverloadsHandler.cs @@ -23,15 +23,16 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. -using System; + using System.Linq; -using MonoDevelop.Ide; -using MonoDevelop.Ide.FindInFiles; using Microsoft.CodeAnalysis; -using MonoDevelop.Core; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; using MonoDevelop.Components.Commands; +using MonoDevelop.Core; +using MonoDevelop.Ide; +using MonoDevelop.Ide.FindInFiles; using MonoDevelop.Refactoring; -using ICSharpCode.NRefactory6.CSharp; namespace MonoDevelop.CSharp.Navigation { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/CSharpCodeGenerationService.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/CSharpCodeGenerationService.cs deleted file mode 100644 index a28f8a3750..0000000000 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/CSharpCodeGenerationService.cs +++ /dev/null @@ -1,62 +0,0 @@ -//// -//// CSharpCodeGenerationService.cs -//// -//// Author: -//// Mike Krüger <mkrueger@xamarin.com> -//// -//// Copyright (c) 2013 Xamarin Inc. (http://xamarin.com) -//// -//// Permission is hereby granted, free of charge, to any person obtaining a copy -//// of this software and associated documentation files (the "Software"), to deal -//// in the Software without restriction, including without limitation the rights -//// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -//// copies of the Software, and to permit persons to whom the Software is -//// furnished to do so, subject to the following conditions: -//// -//// The above copyright notice and this permission notice shall be included in -//// all copies or substantial portions of the Software. -//// -//// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -//// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -//// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -//// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -//// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -//// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -//// THE SOFTWARE. -//using System; -//using ICSharpCode.NRefactory.CSharp; -//using ICSharpCode.NRefactory.TypeSystem; -//using ICSharpCode.NRefactory.CSharp.Refactoring; -//using System.Linq; -//using Atk; -//using Gdk; -// -//namespace MonoDevelop.CSharp.Refactoring -//{ -// public class CSharpCodeGenerationService : DefaultCodeGenerationService -// { -// public override EntityDeclaration GenerateMemberImplementation (RefactoringContext context, IMember member, bool explicitImplementation) -// { -// var result = base.GenerateMemberImplementation (context, member, explicitImplementation); -// if (CSharpCodeGenerator.IsMonoTouchModelMember (member)) { -// var m = result as MethodDeclaration; -// if (m != null) { -// for (int i = CSharpCodeGenerator.MonoTouchComments.Length - 1; i >= 0; i--) { -// m.Body.InsertChildBefore (m.Body.Statements.First (), new Comment (CSharpCodeGenerator.MonoTouchComments [i]), Roles.Comment); -// } -// } -// -// var p = result as PropertyDeclaration; -// if (p != null) { -// for (int i = CSharpCodeGenerator.MonoTouchComments.Length - 1; i >= 0; i--) { -// if (!p.Getter.IsNull) -// p.Getter.Body.InsertChildBefore (p.Getter.Body.Statements.First (), new Comment (CSharpCodeGenerator.MonoTouchComments [i]), Roles.Comment); -// if (!p.Setter.IsNull) -// p.Setter.Body.InsertChildBefore (p.Setter.Body.Statements.First (), new Comment (CSharpCodeGenerator.MonoTouchComments [i]), Roles.Comment); -// } -// } -// } -// return result; -// } -// } -//} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/ExtractMethodCommandHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/ExtractMethodCommandHandler.cs index 37e0ab49fc..499d7d9002 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/ExtractMethodCommandHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/ExtractMethodCommandHandler.cs @@ -24,23 +24,22 @@ // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. using System; -using MonoDevelop.Components.Commands; -using ICSharpCode.NRefactory6.CSharp.ExtractMethod; -using MonoDevelop.Ide; -using ICSharpCode.NRefactory6.CSharp; -using System.Threading; -using Microsoft.CodeAnalysis.Text; using System.Linq; -using MonoDevelop.Refactoring; -using MonoDevelop.Core; +using System.Threading; using System.Threading.Tasks; using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.Text; +using Microsoft.CodeAnalysis.CSharp.ExtractMethod; +using MonoDevelop.Components.Commands; +using MonoDevelop.Core; +using MonoDevelop.Ide; +using MonoDevelop.Refactoring; namespace MonoDevelop.CSharp.Refactoring { class ExtractMethodCommandHandler : CommandHandler { - public static async Task<bool> IsValid (MonoDevelop.Ide.Gui.Document doc, CancellationToken cancellationToken = default(CancellationToken)) + public static async Task<bool> IsValid (MonoDevelop.Ide.Gui.Document doc, CancellationToken cancellationToken = default (CancellationToken)) { if (doc == null) return false; @@ -70,11 +69,11 @@ namespace MonoDevelop.CSharp.Refactoring if (!doc.Editor.IsSomethingSelected) return; var ad = doc.AnalysisDocument; - if (ad == null || ! await IsValid (doc)) + if (ad == null || !await IsValid (doc)) return; try { var selectionRange = doc.Editor.SelectionRange; - var token = default(CancellationToken); + var token = default (CancellationToken); var selection = new CSharpSelectionValidator (await SemanticDocument.CreateAsync (ad, token).ConfigureAwait (false), new TextSpan (selectionRange.Offset, selectionRange.Length), doc.GetOptionSet ()); var result = await selection.GetValidSelectionAsync (token).ConfigureAwait (false); if (!result.ContainsValidContext) @@ -96,8 +95,7 @@ namespace MonoDevelop.CSharp.Refactoring var sym = info.DeclaredSymbol ?? info.Symbol; if (sym != null) await new MonoDevelop.Refactoring.Rename.RenameRefactoring ().Rename (sym); - } - catch (Exception e) { + } catch (Exception e) { LoggingService.LogError ("Error while extracting method", e); } } diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/FindReferencesHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/FindReferencesHandler.cs index 588dd991d3..6a03989ce1 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/FindReferencesHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/FindReferencesHandler.cs @@ -25,22 +25,18 @@ // THE SOFTWARE. using System; -using System.Linq; -using System.Threading; +using System.Collections.Generic; +using System.Threading.Tasks; +using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.FindSymbols; +using Microsoft.CodeAnalysis.Shared.Extensions; using MonoDevelop.Components.Commands; using MonoDevelop.Core; +using MonoDevelop.CSharp.Highlighting; using MonoDevelop.Ide; -using MonoDevelop.Refactoring; -using Microsoft.CodeAnalysis.FindSymbols; -using Microsoft.CodeAnalysis; -using MonoDevelop.Ide.TypeSystem; using MonoDevelop.Ide.FindInFiles; -using MonoDevelop.Ide.Tasks; -using System.Threading.Tasks; -using System.Collections.Generic; -using ICSharpCode.NRefactory6.CSharp; -using Microsoft.CodeAnalysis.CSharp; -using MonoDevelop.CSharp.Highlighting; +using MonoDevelop.Ide.TypeSystem; +using MonoDevelop.Refactoring; namespace MonoDevelop.CSharp.Refactoring { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/OrganizeImportsCommandHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/OrganizeImportsCommandHandler.cs index 7f40207999..16ddc75973 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/OrganizeImportsCommandHandler.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Refactoring/OrganizeImportsCommandHandler.cs @@ -25,17 +25,13 @@ // THE SOFTWARE. using System; using MonoDevelop.Components.Commands; -using ICSharpCode.NRefactory6.CSharp.ExtractMethod; using MonoDevelop.Ide; -using ICSharpCode.NRefactory6.CSharp; using System.Threading; using Microsoft.CodeAnalysis.Text; -using System.Linq; -using MonoDevelop.Refactoring; using MonoDevelop.Core; using System.Threading.Tasks; using Microsoft.CodeAnalysis; -using ICSharpCode.NRefactory6.CSharp.Features.OrganizeImports; +using Microsoft.CodeAnalysis.CSharp.OrganizeImports; using System.Collections.Generic; using ICSharpCode.NRefactory6.CSharp.Features.RemoveUnnecessaryImports; @@ -58,18 +54,18 @@ namespace MonoDevelop.CSharp.Refactoring } - internal static Solution UpdateDocument(this Solution solution, DocumentId id, IEnumerable<TextChange> textChanges, CancellationToken cancellationToken) + internal static Solution UpdateDocument (this Solution solution, DocumentId id, IEnumerable<TextChange> textChanges, CancellationToken cancellationToken) { - var oldDocument = solution.GetDocument(id); - var oldText = oldDocument.GetTextAsync(cancellationToken).WaitAndGetResult(cancellationToken); - var newText = oldText.WithChanges(textChanges); - return solution.WithDocumentText(id, newText, PreservationMode.PreserveIdentity); + var oldDocument = solution.GetDocument (id); + var oldText = oldDocument.GetTextAsync (cancellationToken).WaitAndGetResult (cancellationToken); + var newText = oldText.WithChanges (textChanges); + return solution.WithDocumentText (id, newText, PreservationMode.PreserveIdentity); } } class RemoveUnusedImportsCommandHandler : CommandHandler { - internal static readonly CSharpRemoveUnnecessaryImportsService service = new CSharpRemoveUnnecessaryImportsService(); + internal static readonly CSharpRemoveUnnecessaryImportsService service = new CSharpRemoveUnnecessaryImportsService (); public async static Task Run (MonoDevelop.Ide.Gui.Document doc) { @@ -80,8 +76,8 @@ namespace MonoDevelop.CSharp.Refactoring var model = await ad.GetSemanticModelAsync (default (CancellationToken)); var root = model.SyntaxTree.GetRoot (default (CancellationToken)); - var newDocument = service.RemoveUnnecessaryImports(ad, model, root, default (CancellationToken)); - ad.Project.Solution.Workspace.ApplyDocumentChanges(newDocument, CancellationToken.None); + var newDocument = service.RemoveUnnecessaryImports (ad, model, root, default (CancellationToken)); + ad.Project.Solution.Workspace.ApplyDocumentChanges (newDocument, CancellationToken.None); } catch (Exception e) { LoggingService.LogError ("Error while removing unused usings", e); diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Resolver/DebuggerExpressionResolver.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Resolver/DebuggerExpressionResolver.cs index 9ec0edec0f..ea9c035e2e 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Resolver/DebuggerExpressionResolver.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Resolver/DebuggerExpressionResolver.cs @@ -35,6 +35,8 @@ using System.Threading; using System.Threading.Tasks; using ICSharpCode.NRefactory6.CSharp; using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; using MonoDevelop.Ide.Editor; using MonoDevelop.Debugger; using MonoDevelop.Ide.TypeSystem; diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp/CSharpBraceMatcher.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp/CSharpBraceMatcher.cs index 722f224944..21f751df17 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp/CSharpBraceMatcher.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp/CSharpBraceMatcher.cs @@ -31,6 +31,7 @@ using MonoDevelop.Ide.Editor; using MonoDevelop.CSharp.Formatting; using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; using MonoDevelop.Core.Text; using MonoDevelop.CSharp.Completion; using Microsoft.CodeAnalysis.CSharp.Syntax; @@ -153,4 +154,4 @@ namespace MonoDevelop.CSharp return false; } } -}
\ No newline at end of file +} diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp/PathedDocumentTextEditorExtension.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp/PathedDocumentTextEditorExtension.cs index cca8d9f5c5..a9778fefe2 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp/PathedDocumentTextEditorExtension.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp/PathedDocumentTextEditorExtension.cs @@ -38,6 +38,8 @@ using MonoDevelop.Ide.Editor.Extension; using MonoDevelop.Projects; using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; using Microsoft.CodeAnalysis.CSharp.Syntax; using Microsoft.CodeAnalysis.Text; using System.Threading.Tasks; diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp/ProjectSearchCategory.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp/ProjectSearchCategory.cs index f41e15570b..31c4743a58 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp/ProjectSearchCategory.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp/ProjectSearchCategory.cs @@ -23,25 +23,24 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. + using System; +using System.Collections.Concurrent; +using System.Collections.Generic; +using System.Collections.Immutable; +using System.Linq; using System.Threading; using System.Threading.Tasks; +using ICSharpCode.NRefactory6.CSharp; +using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Syntax; +using MonoDevelop.Components.MainToolbar; using MonoDevelop.Core; -using System.Collections.Generic; using MonoDevelop.Core.Instrumentation; -using MonoDevelop.Projects; -using MonoDevelop.Ide.Gui; +using MonoDevelop.Core.Text; using MonoDevelop.Ide; using MonoDevelop.Ide.TypeSystem; -using MonoDevelop.Core.Text; -using Gtk; -using System.Linq; -using ICSharpCode.NRefactory6.CSharp; -using Microsoft.CodeAnalysis; -using System.Collections.Immutable; -using System.Diagnostics; -using System.Collections.Concurrent; -using MonoDevelop.Components.MainToolbar; namespace MonoDevelop.CSharp { @@ -231,7 +230,7 @@ namespace MonoDevelop.CSharp foreach (var kind in AllKinds) { infos [kind] = new List<DeclaredSymbolInfo> (); } - foreach (var current in root.DescendantNodesAndSelf (CSharpSyntaxFactsService.DescentIntoSymbolForDeclarationSearch)) { + foreach (var current in root.DescendantNodesAndSelf (n => !(n is BlockSyntax))) { cancellationToken.ThrowIfCancellationRequested (); DeclaredSymbolInfo declaredSymbolInfo; if (current.TryGetDeclaredSymbolInfo (out declaredSymbolInfo)) { diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp/SignatureMarkupCreator.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp/SignatureMarkupCreator.cs index 984f7a64b1..b07ea83581 100644 --- a/main/src/addins/CSharpBinding/MonoDevelop.CSharp/SignatureMarkupCreator.cs +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp/SignatureMarkupCreator.cs @@ -38,6 +38,8 @@ using Microsoft.CodeAnalysis.Simplification; using Microsoft.CodeAnalysis.CSharp.Formatting; using System.Collections.Immutable; using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; using Microsoft.CodeAnalysis.CSharp; using MonoDevelop.Ide.Editor; using MonoDevelop.Components; diff --git a/main/src/addins/CSharpBinding/Util/AccessibilityUtilities.cs b/main/src/addins/CSharpBinding/Util/AccessibilityUtilities.cs deleted file mode 100644 index f0c0560f3d..0000000000 --- a/main/src/addins/CSharpBinding/Util/AccessibilityUtilities.cs +++ /dev/null @@ -1,67 +0,0 @@ -// -// AccessibilityUtilities.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp -{ - internal static class AccessibilityUtilities - { - public static Accessibility Minimum(Accessibility accessibility1, Accessibility accessibility2) - { - if (accessibility1 == Accessibility.Private || accessibility2 == Accessibility.Private) - { - return Accessibility.Private; - } - - if (accessibility1 == Accessibility.ProtectedAndInternal || accessibility2 == Accessibility.ProtectedAndInternal) - { - return Accessibility.ProtectedAndInternal; - } - - if (accessibility1 == Accessibility.Protected || accessibility2 == Accessibility.Protected) - { - return Accessibility.Protected; - } - - if (accessibility1 == Accessibility.Internal || accessibility2 == Accessibility.Internal) - { - return Accessibility.Internal; - } - - if (accessibility1 == Accessibility.ProtectedOrInternal || accessibility2 == Accessibility.ProtectedOrInternal) - { - return Accessibility.ProtectedOrInternal; - } - - return Accessibility.Public; - } - } -} - diff --git a/main/src/addins/CSharpBinding/Util/AnnotationTable.cs b/main/src/addins/CSharpBinding/Util/AnnotationTable.cs deleted file mode 100644 index 195fae7397..0000000000 --- a/main/src/addins/CSharpBinding/Util/AnnotationTable.cs +++ /dev/null @@ -1,275 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp -{ - /// <summary> - /// An AnnotationTable helps you attach your own annotation types/instances to syntax. - /// - /// It maintains a map between your instances and actual SyntaxAnnotation's used to annotate the nodes - /// and offers an API that matches the true annotation API on SyntaxNode. - /// - /// The table controls the lifetime of when you can find and retrieve your annotations. You won't be able to - /// find your annotations via HasAnnotations/GetAnnotations unless you use the same annotation table for these operations - /// that you used for the WithAdditionalAnnotations operation. - /// - /// Your custom annotations are not serialized with the syntax tree, so they won't move across boundaries unless the - /// same AnnotationTable is available on both ends. - /// - /// also, note that this table is not thread safe. - /// </summary> - class AnnotationTable<TAnnotation> where TAnnotation : class - { - private int _globalId = 0; - - private readonly Dictionary<TAnnotation, SyntaxAnnotation> _realAnnotationMap = new Dictionary<TAnnotation, SyntaxAnnotation>(); - private readonly Dictionary<string, TAnnotation> _annotationMap = new Dictionary<string, TAnnotation>(); - - private readonly string _annotationKind; - - public AnnotationTable(string annotationKind) - { - _annotationKind = annotationKind; - } - - private IEnumerable<SyntaxAnnotation> GetOrCreateRealAnnotations(TAnnotation[] annotations) - { - foreach (var annotation in annotations) - { - yield return this.GetOrCreateRealAnnotation(annotation); - } - } - - private SyntaxAnnotation GetOrCreateRealAnnotation(TAnnotation annotation) - { - SyntaxAnnotation realAnnotation; - if (!_realAnnotationMap.TryGetValue(annotation, out realAnnotation)) - { - var id = Interlocked.Increment(ref _globalId); - var idString = id.ToString(); - - realAnnotation = new SyntaxAnnotation(_annotationKind, idString); - _annotationMap.Add(idString, annotation); - _realAnnotationMap.Add(annotation, realAnnotation); - } - - return realAnnotation; - } - - private IEnumerable<SyntaxAnnotation> GetRealAnnotations(TAnnotation[] annotations) - { - foreach (var annotation in annotations) - { - var realAnnotation = this.GetRealAnnotation(annotation); - if (realAnnotation != null) - { - yield return realAnnotation; - } - } - } - - private SyntaxAnnotation GetRealAnnotation(TAnnotation annotation) - { - SyntaxAnnotation realAnnotation; - _realAnnotationMap.TryGetValue(annotation, out realAnnotation); - return realAnnotation; - } - - public TSyntaxNode WithAdditionalAnnotations<TSyntaxNode>(TSyntaxNode node, params TAnnotation[] annotations) where TSyntaxNode : SyntaxNode - { - return node.WithAdditionalAnnotations(this.GetOrCreateRealAnnotations(annotations).ToArray()); - } - - public SyntaxToken WithAdditionalAnnotations(SyntaxToken token, params TAnnotation[] annotations) - { - return token.WithAdditionalAnnotations(this.GetOrCreateRealAnnotations(annotations).ToArray()); - } - - public SyntaxTrivia WithAdditionalAnnotations(SyntaxTrivia trivia, params TAnnotation[] annotations) - { - return trivia.WithAdditionalAnnotations(this.GetOrCreateRealAnnotations(annotations).ToArray()); - } - - public SyntaxNodeOrToken WithAdditionalAnnotations(SyntaxNodeOrToken nodeOrToken, params TAnnotation[] annotations) - { - return nodeOrToken.WithAdditionalAnnotations(this.GetOrCreateRealAnnotations(annotations).ToArray()); - } - - public TSyntaxNode WithoutAnnotations<TSyntaxNode>(TSyntaxNode node, params TAnnotation[] annotations) where TSyntaxNode : SyntaxNode - { - return node.WithoutAnnotations(GetRealAnnotations(annotations).ToArray()); - } - - public SyntaxToken WithoutAnnotations(SyntaxToken token, params TAnnotation[] annotations) - { - return token.WithoutAnnotations(GetRealAnnotations(annotations).ToArray()); - } - - public SyntaxTrivia WithoutAnnotations(SyntaxTrivia trivia, params TAnnotation[] annotations) - { - return trivia.WithoutAnnotations(GetRealAnnotations(annotations).ToArray()); - } - - public SyntaxNodeOrToken WithoutAnnotations(SyntaxNodeOrToken nodeOrToken, params TAnnotation[] annotations) - { - return nodeOrToken.WithoutAnnotations(GetRealAnnotations(annotations).ToArray()); - } - - private IEnumerable<TAnnotation> GetAnnotations(IEnumerable<SyntaxAnnotation> realAnnotations) - { - foreach (var ra in realAnnotations) - { - TAnnotation annotation; - if (_annotationMap.TryGetValue(ra.Data, out annotation)) - { - yield return annotation; - } - } - } - - public IEnumerable<TAnnotation> GetAnnotations(SyntaxNode node) - { - return GetAnnotations(node.GetAnnotations(_annotationKind)); - } - - public IEnumerable<TAnnotation> GetAnnotations(SyntaxToken token) - { - return GetAnnotations(token.GetAnnotations(_annotationKind)); - } - - public IEnumerable<TAnnotation> GetAnnotations(SyntaxTrivia trivia) - { - return GetAnnotations(trivia.GetAnnotations(_annotationKind)); - } - - public IEnumerable<TAnnotation> GetAnnotations(SyntaxNodeOrToken nodeOrToken) - { - return GetAnnotations(nodeOrToken.GetAnnotations(_annotationKind)); - } - - public IEnumerable<TSpecificAnnotation> GetAnnotations<TSpecificAnnotation>(SyntaxNode node) where TSpecificAnnotation : TAnnotation - { - return this.GetAnnotations(node).OfType<TSpecificAnnotation>(); - } - - public IEnumerable<TSpecificAnnotation> GetAnnotations<TSpecificAnnotation>(SyntaxToken token) where TSpecificAnnotation : TAnnotation - { - return this.GetAnnotations(token).OfType<TSpecificAnnotation>(); - } - - public IEnumerable<TSpecificAnnotation> GetAnnotations<TSpecificAnnotation>(SyntaxTrivia trivia) where TSpecificAnnotation : TAnnotation - { - return this.GetAnnotations(trivia).OfType<TSpecificAnnotation>(); - } - - public IEnumerable<TSpecificAnnotation> GetAnnotations<TSpecificAnnotation>(SyntaxNodeOrToken nodeOrToken) where TSpecificAnnotation : TAnnotation - { - return this.GetAnnotations(nodeOrToken).OfType<TSpecificAnnotation>(); - } - - public bool HasAnnotations(SyntaxNode node) - { - return node.HasAnnotations(_annotationKind); - } - - public bool HasAnnotations(SyntaxToken token) - { - return token.HasAnnotations(_annotationKind); - } - - public bool HasAnnotations(SyntaxTrivia trivia) - { - return trivia.HasAnnotations(_annotationKind); - } - - public bool HasAnnotations(SyntaxNodeOrToken nodeOrToken) - { - return nodeOrToken.HasAnnotations(_annotationKind); - } - - public bool HasAnnotations<TSpecificAnnotation>(SyntaxNode node) where TSpecificAnnotation : TAnnotation - { - return this.GetAnnotations(node).OfType<TSpecificAnnotation>().Any(); - } - - public bool HasAnnotations<TSpecificAnnotation>(SyntaxToken token) where TSpecificAnnotation : TAnnotation - { - return this.GetAnnotations(token).OfType<TSpecificAnnotation>().Any(); - } - - public bool HasAnnotations<TSpecificAnnotation>(SyntaxTrivia trivia) where TSpecificAnnotation : TAnnotation - { - return this.GetAnnotations(trivia).OfType<TSpecificAnnotation>().Any(); - } - - public bool HasAnnotations<TSpecificAnnotation>(SyntaxNodeOrToken nodeOrToken) where TSpecificAnnotation : TAnnotation - { - return this.GetAnnotations(nodeOrToken).OfType<TSpecificAnnotation>().Any(); - } - - public bool HasAnnotation(SyntaxNode node, TAnnotation annotation) - { - return node.HasAnnotation(this.GetRealAnnotation(annotation)); - } - - public bool HasAnnotation(SyntaxToken token, TAnnotation annotation) - { - return token.HasAnnotation(this.GetRealAnnotation(annotation)); - } - - public bool HasAnnotation(SyntaxTrivia trivia, TAnnotation annotation) - { - return trivia.HasAnnotation(this.GetRealAnnotation(annotation)); - } - - public bool HasAnnotation(SyntaxNodeOrToken nodeOrToken, TAnnotation annotation) - { - return nodeOrToken.HasAnnotation(this.GetRealAnnotation(annotation)); - } - - public IEnumerable<SyntaxNodeOrToken> GetAnnotatedNodesAndTokens(SyntaxNode node) - { - return node.GetAnnotatedNodesAndTokens(_annotationKind); - } - - public IEnumerable<SyntaxNode> GetAnnotatedNodes(SyntaxNode node) - { - return node.GetAnnotatedNodesAndTokens(_annotationKind).Where(nt => nt.IsNode).Select(nt => nt.AsNode()); - } - - public IEnumerable<SyntaxToken> GetAnnotatedTokens(SyntaxNode node) - { - return node.GetAnnotatedNodesAndTokens(_annotationKind).Where(nt => nt.IsToken).Select(nt => nt.AsToken()); - } - - public IEnumerable<SyntaxTrivia> GetAnnotatedTrivia(SyntaxNode node) - { - return node.GetAnnotatedTrivia(_annotationKind); - } - - public IEnumerable<SyntaxNodeOrToken> GetAnnotatedNodesAndTokens<TSpecificAnnotation>(SyntaxNode node) where TSpecificAnnotation : TAnnotation - { - return node.GetAnnotatedNodesAndTokens(_annotationKind).Where(HasAnnotations<TSpecificAnnotation>); - } - - public IEnumerable<SyntaxNode> GetAnnotatedNodes<TSpecificAnnotation>(SyntaxNode node) where TSpecificAnnotation : TAnnotation - { - return node.GetAnnotatedNodesAndTokens(_annotationKind).Where(nt => nt.IsNode && this.HasAnnotations<TSpecificAnnotation>(nt)).Select(nt => nt.AsNode()); - } - - public IEnumerable<SyntaxToken> GetAnnotatedTokens<TSpecificAnnotation>(SyntaxNode node) where TSpecificAnnotation : TAnnotation - { - return node.GetAnnotatedNodesAndTokens(_annotationKind).Where(nt => nt.IsToken && this.HasAnnotations<TSpecificAnnotation>(nt)).Select(nt => nt.AsToken()); - } - - public IEnumerable<SyntaxTrivia> GetAnnotatedTrivia<TSpecificAnnotation>(SyntaxNode node) where TSpecificAnnotation : TAnnotation - { - return node.GetAnnotatedTrivia(_annotationKind).Where(HasAnnotations<TSpecificAnnotation>); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/CSharpSemanticFactsService.cs b/main/src/addins/CSharpBinding/Util/CSharpSemanticFactsService.cs deleted file mode 100644 index fdb3b22f72..0000000000 --- a/main/src/addins/CSharpBinding/Util/CSharpSemanticFactsService.cs +++ /dev/null @@ -1,270 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Collections.Immutable; -using System.Composition; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Host; -using Microsoft.CodeAnalysis.Host.Mef; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class CSharpSemanticFactsService - { - public static bool SupportsImplicitInterfaceImplementation - { - get - { - return true; - } - } - - public static bool ExposesAnonymousFunctionParameterNames - { - get - { - return false; - } - } - - public static bool IsExpressionContext(this SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - var csharpModel = (SemanticModel)semanticModel; - return csharpModel.SyntaxTree.IsExpressionContext( - position, - csharpModel.SyntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken), - attributes: true, cancellationToken: cancellationToken, semanticModelOpt: csharpModel); - } - - public static bool IsStatementContext(this SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - var csharpModel = (SemanticModel)semanticModel; - return csharpModel.SyntaxTree.IsStatementContext( - position, csharpModel.SyntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken), cancellationToken); - } - - public static bool IsTypeContext(this SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - var csharpModel = (SemanticModel)semanticModel; - return csharpModel.SyntaxTree.IsTypeContext(position, cancellationToken, csharpModel); - } - - public static bool IsNamespaceContext(this SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - var csharpModel = (SemanticModel)semanticModel; - return csharpModel.SyntaxTree.IsNamespaceContext(position, cancellationToken, csharpModel); - } - - public static bool IsTypeDeclarationContext(this SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - var csharpModel = (SemanticModel)semanticModel; - return csharpModel.SyntaxTree.IsTypeDeclarationContext( - position, csharpModel.SyntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken), cancellationToken); - } - - public static bool IsMemberDeclarationContext(this SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - var csharpModel = (SemanticModel)semanticModel; - return csharpModel.SyntaxTree.IsMemberDeclarationContext( - position, csharpModel.SyntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken), cancellationToken); - } - - public static bool IsPreProcessorDirectiveContext(this SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - var csharpModel = (SemanticModel)semanticModel; - return csharpModel.SyntaxTree.IsPreProcessorDirectiveContext( - position, csharpModel.SyntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken, includeDirectives: true), cancellationToken); - } - - public static bool IsGlobalStatementContext(this SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - var csharpModel = (SemanticModel)semanticModel; - return csharpModel.SyntaxTree.IsGlobalStatementContext(position, cancellationToken); - } - - public static bool IsLabelContext(this SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - var csharpModel = (SemanticModel)semanticModel; - return csharpModel.SyntaxTree.IsLabelContext(position, cancellationToken); - } - - public static bool IsAttributeNameContext(this SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - var csharpModel = (SemanticModel)semanticModel; - return csharpModel.SyntaxTree.IsAttributeNameContext(position, cancellationToken); - } - - public static bool IsWrittenTo(this SemanticModel semanticModel, SyntaxNode node, CancellationToken cancellationToken) - { - return (node as ExpressionSyntax).IsWrittenTo(); - } - - public static bool IsOnlyWrittenTo(this SemanticModel semanticModel, SyntaxNode node, CancellationToken cancellationToken) - { - return (node as ExpressionSyntax).IsOnlyWrittenTo(); - } - - public static bool IsInOutContext(this SemanticModel semanticModel, SyntaxNode node, CancellationToken cancellationToken) - { - return (node as ExpressionSyntax).IsInOutContext(); - } - - public static bool IsInRefContext(this SemanticModel semanticModel, SyntaxNode node, CancellationToken cancellationToken) - { - return (node as ExpressionSyntax).IsInRefContext(); - } - - public static bool CanReplaceWithRValue(this SemanticModel semanticModel, SyntaxNode expression, CancellationToken cancellationToken) - { - return (expression as ExpressionSyntax).CanReplaceWithRValue(semanticModel, cancellationToken); - } - - public static string GenerateNameForExpression(this SemanticModel semanticModel, SyntaxNode expression, bool capitalize = false) - { - return semanticModel.GenerateNameForExpression((ExpressionSyntax)expression, capitalize); - } - - public static ISymbol GetDeclaredSymbol(this SemanticModel semanticModel, SyntaxToken token, CancellationToken cancellationToken) - { - var location = token.GetLocation(); - var q = from node in token.GetAncestors<SyntaxNode>() - let symbol = semanticModel.GetDeclaredSymbol(node, cancellationToken) - where symbol != null && symbol.Locations.Contains(location) - select symbol; - - return q.FirstOrDefault(); - } - - public static bool LastEnumValueHasInitializer(INamedTypeSymbol namedTypeSymbol) - { - var enumDecl = namedTypeSymbol.DeclaringSyntaxReferences.Select(r => r.GetSyntax()).OfType<EnumDeclarationSyntax>().FirstOrDefault(); - if (enumDecl != null) - { - var lastMember = enumDecl.Members.LastOrDefault(); - if (lastMember != null) - { - return lastMember.EqualsValue != null; - } - } - - return false; - } - - public static bool SupportsParameterizedProperties - { - get - { - return false; - } - } - - public static bool SupportsParameterizedEvents - { - get - { - return true; - } - } - - public static bool TryGetSpeculativeSemanticModel(this SemanticModel oldSemanticModel, SyntaxNode oldNode, SyntaxNode newNode, out SemanticModel speculativeModel) - { - var model = oldSemanticModel; - - // currently we only support method. field support will be added later. - var oldMethod = oldNode as BaseMethodDeclarationSyntax; - var newMethod = newNode as BaseMethodDeclarationSyntax; - if (oldMethod == null || newMethod == null || oldMethod.Body == null) - { - speculativeModel = null; - return false; - } - - SemanticModel csharpModel; - bool success = model.TryGetSpeculativeSemanticModelForMethodBody(oldMethod.Body.OpenBraceToken.Span.End, newMethod, out csharpModel); - speculativeModel = csharpModel; - return success; - } - -// public static ImmutableHashSet<string> GetAliasNameSet(this SemanticModel model, CancellationToken cancellationToken) -// { -// var original = (SemanticModel)model.GetOriginalSemanticModel(); -// if (!original.SyntaxTree.HasCompilationUnitRoot) -// { -// return ImmutableHashSet.Create<string>(); -// } -// -// var root = original.SyntaxTree.GetCompilationUnitRoot(cancellationToken); -// var builder = ImmutableHashSet.CreateBuilder<string>(StringComparer.Ordinal); -// -// AppendAliasNames(root.Usings, builder); -// AppendAliasNames(root.Members.OfType<NamespaceDeclarationSyntax>(), builder, cancellationToken); -// -// return builder.ToImmutable(); -// } -// -// private static void AppendAliasNames(SyntaxList<UsingDirectiveSyntax> usings, ImmutableHashSet<string>.Builder builder) -// { -// foreach (var @using in usings) -// { -// if (@using.Alias == null || @using.Alias.Name == null) -// { -// continue; -// } -// -// @using.Alias.Name.Identifier.ValueText.AppendToAliasNameSet(builder); -// } -// } -// -// private void AppendAliasNames(IEnumerable<NamespaceDeclarationSyntax> namespaces, ImmutableHashSet<string>.Builder builder, CancellationToken cancellationToken) -// { -// foreach (var @namespace in namespaces) -// { -// cancellationToken.ThrowIfCancellationRequested(); -// -// AppendAliasNames(@namespace.Usings, builder); -// AppendAliasNames(@namespace.Members.OfType<NamespaceDeclarationSyntax>(), builder, cancellationToken); -// } -// } - -// public static ForEachSymbols GetForEachSymbols(this SemanticModel semanticModel, SyntaxNode forEachStatement) -// { -// var csforEachStatement = forEachStatement as ForEachStatementSyntax; -// if (csforEachStatement != null) -// { -// var info = semanticModel.GetForEachStatementInfo(csforEachStatement); -// return new ForEachSymbols( -// info.GetEnumeratorMethod, -// info.MoveNextMethod, -// info.CurrentProperty, -// info.DisposeMethod, -// info.ElementType); -// } -// else -// { -// return default(ForEachSymbols); -// } -// } - - public static bool IsAssignableTo(ITypeSymbol fromSymbol, ITypeSymbol toSymbol, Compilation compilation) - { - return fromSymbol != null && - toSymbol != null && - ((CSharpCompilation)compilation).ClassifyConversion(fromSymbol, toSymbol).IsImplicit; - } - - public static bool IsNameOfContext(this SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - return semanticModel.SyntaxTree.IsNameOfContext(position, semanticModel, cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/CSharpSyntaxContext.cs b/main/src/addins/CSharpBinding/Util/CSharpSyntaxContext.cs deleted file mode 100644 index 5e9780f70d..0000000000 --- a/main/src/addins/CSharpBinding/Util/CSharpSyntaxContext.cs +++ /dev/null @@ -1,572 +0,0 @@ -using System; -using System.Collections.Generic; -using System.Linq; -using System.Text; -using System.Threading; -using System.Threading.Tasks; -using System.Reflection; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp; -using System.Runtime.ExceptionServices; - -namespace ICSharpCode.NRefactory6.CSharp -{ - class ReflectionNamespaces - { - public const string WorkspacesAsmName = ", Microsoft.CodeAnalysis.Workspaces"; - public const string CSWorkspacesAsmName = ", Microsoft.CodeAnalysis.CSharp.Workspaces"; - public const string CAAsmName = ", Microsoft.CodeAnalysis"; - public const string CACSharpAsmName = ", Microsoft.CodeAnalysis.CSharp"; - } - - class CSharpSyntaxContext - { - readonly static Type typeInfoCSharpSyntaxContext; - readonly static Type typeInfoAbstractSyntaxContext; - readonly static MethodInfo createContextMethod; - readonly static PropertyInfo leftTokenProperty; - readonly static PropertyInfo targetTokenProperty; - readonly static FieldInfo isIsOrAsTypeContextField; - readonly static FieldInfo isInstanceContextField; - readonly static FieldInfo isNonAttributeExpressionContextField; - readonly static FieldInfo isPreProcessorKeywordContextField; - readonly static FieldInfo isPreProcessorExpressionContextField; - readonly static FieldInfo containingTypeDeclarationField; - readonly static FieldInfo isGlobalStatementContextField; - readonly static FieldInfo isParameterTypeContextField; - readonly static PropertyInfo syntaxTreeProperty; - - - object instance; - - public SyntaxToken LeftToken { - get { - return (SyntaxToken)leftTokenProperty.GetValue (instance); - } - } - - public SyntaxToken TargetToken { - get { - return (SyntaxToken)targetTokenProperty.GetValue (instance); - } - } - - public bool IsIsOrAsTypeContext { - get { - return (bool)isIsOrAsTypeContextField.GetValue (instance); - } - } - - public bool IsInstanceContext { - get { - return (bool)isInstanceContextField.GetValue (instance); - } - } - - public bool IsNonAttributeExpressionContext { - get { - return (bool)isNonAttributeExpressionContextField.GetValue (instance); - } - } - - public bool IsPreProcessorKeywordContext { - get { - return (bool)isPreProcessorKeywordContextField.GetValue (instance); - } - } - - public bool IsPreProcessorExpressionContext { - get { - return (bool)isPreProcessorExpressionContextField.GetValue (instance); - } - } - - public TypeDeclarationSyntax ContainingTypeDeclaration { - get { - return (TypeDeclarationSyntax)containingTypeDeclarationField.GetValue (instance); - } - } - - public bool IsGlobalStatementContext { - get { - return (bool)isGlobalStatementContextField.GetValue (instance); - } - } - - public bool IsParameterTypeContext { - get { - return (bool)isParameterTypeContextField.GetValue (instance); - } - } - - public SyntaxTree SyntaxTree { - get { - return (SyntaxTree)syntaxTreeProperty.GetValue (instance); - } - } - - - readonly static MethodInfo isMemberDeclarationContextMethod; - - public bool IsMemberDeclarationContext ( - ISet<SyntaxKind> validModifiers = null, - ISet<SyntaxKind> validTypeDeclarations = null, - bool canBePartial = false, - CancellationToken cancellationToken = default(CancellationToken)) - { - try { - return (bool)isMemberDeclarationContextMethod.Invoke (instance, new object[] { - validModifiers, - validTypeDeclarations, - canBePartial, - cancellationToken - }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - readonly static MethodInfo isTypeDeclarationContextMethod; - - public bool IsTypeDeclarationContext ( - ISet<SyntaxKind> validModifiers = null, - ISet<SyntaxKind> validTypeDeclarations = null, - bool canBePartial = false, - CancellationToken cancellationToken = default(CancellationToken)) - { - try { - return (bool)isTypeDeclarationContextMethod.Invoke (instance, new object[] { - validModifiers, - validTypeDeclarations, - canBePartial, - cancellationToken - }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - readonly static PropertyInfo isPreProcessorDirectiveContextProperty; - - public bool IsPreProcessorDirectiveContext { - get { - return (bool)isPreProcessorDirectiveContextProperty.GetValue (instance); - } - } - - readonly static FieldInfo isInNonUserCodeField; - - public bool IsInNonUserCode { - get { - return (bool)isInNonUserCodeField.GetValue (instance); - } - } - - readonly static FieldInfo isIsOrAsContextField; - - public bool IsIsOrAsContext { - get { - return (bool)isIsOrAsContextField.GetValue (instance); - } - } - - readonly static MethodInfo isTypeAttributeContextMethod; - - public bool IsTypeAttributeContext (CancellationToken cancellationToken) - { - try { - return (bool)isTypeAttributeContextMethod.Invoke (instance, new object[] { cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - readonly static PropertyInfo isAnyExpressionContextProperty; - - public bool IsAnyExpressionContext { - get { - return (bool)isAnyExpressionContextProperty.GetValue (instance); - } - } - - readonly static PropertyInfo isStatementContextProperty; - - public bool IsStatementContext { - get { - return (bool)isStatementContextProperty.GetValue (instance); - } - } - - readonly static FieldInfo isDefiniteCastTypeContextField; - - public bool IsDefiniteCastTypeContext { - get { - return (bool)isDefiniteCastTypeContextField.GetValue (instance); - } - } - - readonly static FieldInfo isObjectCreationTypeContextField; - - public bool IsObjectCreationTypeContext { - get { - return (bool)isObjectCreationTypeContextField.GetValue (instance); - } - } - - readonly static FieldInfo isGenericTypeArgumentContextField; - - public bool IsGenericTypeArgumentContext { - get { - return (bool)isGenericTypeArgumentContextField.GetValue (instance); - } - } - - readonly static FieldInfo isLocalVariableDeclarationContextField; - - public bool IsLocalVariableDeclarationContext { - get { - return (bool)isLocalVariableDeclarationContextField.GetValue (instance); - } - } - - - readonly static FieldInfo isFixedVariableDeclarationContextField; - - public bool IsFixedVariableDeclarationContext { - get { - return (bool)isFixedVariableDeclarationContextField.GetValue (instance); - } - } - - readonly static FieldInfo isPossibleLambdaOrAnonymousMethodParameterTypeContextField; - - public bool IsPossibleLambdaOrAnonymousMethodParameterTypeContext { - get { - return (bool)isPossibleLambdaOrAnonymousMethodParameterTypeContextField.GetValue (instance); - } - } - - readonly static FieldInfo isImplicitOrExplicitOperatorTypeContextField; - - public bool IsImplicitOrExplicitOperatorTypeContext { - get { - return (bool)isImplicitOrExplicitOperatorTypeContextField.GetValue (instance); - } - } - - readonly static FieldInfo isPrimaryFunctionExpressionContextField; - - public bool IsPrimaryFunctionExpressionContext { - get { - return (bool)isPrimaryFunctionExpressionContextField.GetValue (instance); - } - } - - - readonly static FieldInfo isCrefContextField; - - public bool IsCrefContext { - get { - return (bool)isCrefContextField.GetValue (instance); - } - } - - readonly static FieldInfo isDelegateReturnTypeContextField; - - public bool IsDelegateReturnTypeContext { - get { - return (bool)isDelegateReturnTypeContextField.GetValue (instance); - } - } - - readonly static FieldInfo isEnumBaseListContextField; - - public bool IsEnumBaseListContext { - get { - return (bool)isEnumBaseListContextField.GetValue (instance); - } - } - - readonly static FieldInfo isConstantExpressionContextField; - - public bool IsConstantExpressionContext { - get { - return (bool)isConstantExpressionContextField.GetValue (instance); - } - } - - readonly static MethodInfo isMemberAttributeContextMethod; - public bool IsMemberAttributeContext(ISet<SyntaxKind> validTypeDeclarations, CancellationToken cancellationToken) - { - try { - return (bool)isMemberAttributeContextMethod.Invoke (instance, new object [] { - validTypeDeclarations, - cancellationToken - }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - - } - - readonly static FieldInfo precedingModifiersField; - - public ISet<SyntaxKind> PrecedingModifiers { - get { - return (ISet<SyntaxKind>)precedingModifiersField.GetValue (instance); - } - } - - readonly static FieldInfo isTypeOfExpressionContextField; - - public bool IsTypeOfExpressionContext { - get { - return (bool)isTypeOfExpressionContextField.GetValue (instance); - } - } - - readonly static FieldInfo containingTypeOrEnumDeclarationField; - - public BaseTypeDeclarationSyntax ContainingTypeOrEnumDeclaration { - get { - return (BaseTypeDeclarationSyntax)containingTypeOrEnumDeclarationField.GetValue (instance); - } - } - static readonly PropertyInfo isAttributeNameContextProperty; - - public bool IsAttributeNameContext { - get { - return (bool)isAttributeNameContextProperty.GetValue (instance); - } - } - - static readonly PropertyInfo isInQueryProperty; - public bool IsInQuery { - get { - return (bool)isInQueryProperty.GetValue (instance); - } - } - - - static CSharpSyntaxContext () - { - typeInfoAbstractSyntaxContext = Type.GetType("Microsoft.CodeAnalysis.Shared.Extensions.ContextQuery.AbstractSyntaxContext" + ReflectionNamespaces.WorkspacesAsmName, true); - typeInfoCSharpSyntaxContext = Type.GetType ("Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery.CSharpSyntaxContext" + ReflectionNamespaces.CSWorkspacesAsmName, true); - - createContextMethod = typeInfoCSharpSyntaxContext.GetMethod ("CreateContext", BindingFlags.Static | BindingFlags.Public); - leftTokenProperty = typeInfoAbstractSyntaxContext.GetProperty ("LeftToken"); - targetTokenProperty = typeInfoAbstractSyntaxContext.GetProperty ("TargetToken"); - isIsOrAsTypeContextField = typeInfoCSharpSyntaxContext.GetField ("IsIsOrAsTypeContext"); - isInstanceContextField = typeInfoCSharpSyntaxContext.GetField ("IsInstanceContext"); - isNonAttributeExpressionContextField = typeInfoCSharpSyntaxContext.GetField ("IsNonAttributeExpressionContext"); - isPreProcessorKeywordContextField = typeInfoCSharpSyntaxContext.GetField ("IsPreProcessorKeywordContext"); - isPreProcessorExpressionContextField = typeInfoCSharpSyntaxContext.GetField ("IsPreProcessorExpressionContext"); - containingTypeDeclarationField = typeInfoCSharpSyntaxContext.GetField ("ContainingTypeDeclaration"); - isGlobalStatementContextField = typeInfoCSharpSyntaxContext.GetField ("IsGlobalStatementContext"); - isParameterTypeContextField = typeInfoCSharpSyntaxContext.GetField ("IsParameterTypeContext"); - isMemberDeclarationContextMethod = typeInfoCSharpSyntaxContext.GetMethod ("IsMemberDeclarationContext", BindingFlags.Instance | BindingFlags.Public); - isTypeDeclarationContextMethod = typeInfoCSharpSyntaxContext.GetMethod ("IsTypeDeclarationContext", BindingFlags.Instance | BindingFlags.Public); - syntaxTreeProperty = typeInfoAbstractSyntaxContext.GetProperty ("SyntaxTree"); - isPreProcessorDirectiveContextProperty = typeInfoAbstractSyntaxContext.GetProperty ("IsPreProcessorDirectiveContext"); - isInNonUserCodeField = typeInfoCSharpSyntaxContext.GetField ("IsInNonUserCode"); - isIsOrAsContextField = typeInfoCSharpSyntaxContext.GetField ("IsIsOrAsContext"); - isTypeAttributeContextMethod = typeInfoCSharpSyntaxContext.GetMethod ("IsTypeAttributeContext", BindingFlags.Instance | BindingFlags.Public); - isAnyExpressionContextProperty = typeInfoAbstractSyntaxContext.GetProperty ("IsAnyExpressionContext"); - isStatementContextProperty = typeInfoAbstractSyntaxContext.GetProperty ("IsStatementContext"); - isDefiniteCastTypeContextField = typeInfoCSharpSyntaxContext.GetField ("IsDefiniteCastTypeContext"); - isObjectCreationTypeContextField = typeInfoCSharpSyntaxContext.GetField ("IsObjectCreationTypeContext"); - isGenericTypeArgumentContextField = typeInfoCSharpSyntaxContext.GetField ("IsGenericTypeArgumentContext"); - isLocalVariableDeclarationContextField = typeInfoCSharpSyntaxContext.GetField ("IsLocalVariableDeclarationContext"); - isFixedVariableDeclarationContextField = typeInfoCSharpSyntaxContext.GetField ("IsFixedVariableDeclarationContext"); - isPossibleLambdaOrAnonymousMethodParameterTypeContextField = typeInfoCSharpSyntaxContext.GetField ("IsPossibleLambdaOrAnonymousMethodParameterTypeContext"); - isImplicitOrExplicitOperatorTypeContextField = typeInfoCSharpSyntaxContext.GetField ("IsImplicitOrExplicitOperatorTypeContext"); - isPrimaryFunctionExpressionContextField = typeInfoCSharpSyntaxContext.GetField ("IsPrimaryFunctionExpressionContext"); - isCrefContextField = typeInfoCSharpSyntaxContext.GetField ("IsCrefContext"); - isDelegateReturnTypeContextField = typeInfoCSharpSyntaxContext.GetField ("IsDelegateReturnTypeContext"); - isEnumBaseListContextField = typeInfoCSharpSyntaxContext.GetField ("IsEnumBaseListContext"); - isConstantExpressionContextField = typeInfoCSharpSyntaxContext.GetField ("IsConstantExpressionContext"); - isMemberAttributeContextMethod = typeInfoCSharpSyntaxContext.GetMethod ("IsMemberAttributeContext", BindingFlags.Instance | BindingFlags.Public); - precedingModifiersField = typeInfoCSharpSyntaxContext.GetField ("PrecedingModifiers"); - isTypeOfExpressionContextField = typeInfoCSharpSyntaxContext.GetField ("IsTypeOfExpressionContext"); - containingTypeOrEnumDeclarationField = typeInfoCSharpSyntaxContext.GetField ("ContainingTypeOrEnumDeclaration"); - - isAttributeNameContextProperty = typeInfoAbstractSyntaxContext.GetProperty ("IsAttributeNameContext"); - isInQueryProperty = typeInfoAbstractSyntaxContext.GetProperty ("IsInQuery"); - } - - public SemanticModel SemanticModel { - get; - private set; - } - - public int Position { - get; - private set; - } - - CSharpSyntaxContext (object instance) - { - this.instance = instance; - } - - public static CSharpSyntaxContext CreateContext (Workspace workspace, SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - try { - return new CSharpSyntaxContext (createContextMethod.Invoke (null, new object[] { - workspace, - semanticModel, - position, - cancellationToken - })) { - SemanticModel = semanticModel, - Position = position - }; - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - } - - class CSharpTypeInferenceService - { - readonly static Type typeInfo; - readonly static MethodInfo inferTypesMethod; - readonly static MethodInfo inferTypes2Method; - readonly object instance; - - static CSharpTypeInferenceService () - { - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.CSharp.CSharpTypeInferenceService" + ReflectionNamespaces.CSWorkspacesAsmName, true); - - inferTypesMethod = typeInfo.GetMethod ("InferTypes", new[] { - typeof(SemanticModel), - typeof(int), - typeof(CancellationToken) - }); - inferTypes2Method = typeInfo.GetMethod ("InferTypes", new[] { - typeof(SemanticModel), - typeof(SyntaxNode), - typeof(CancellationToken) - }); - } - - public CSharpTypeInferenceService () - { - instance = Activator.CreateInstance (typeInfo); - } - - public IEnumerable<ITypeSymbol> InferTypes (SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - try { - return (IEnumerable<ITypeSymbol>)inferTypesMethod.Invoke (instance, new object[] { - semanticModel, - position, - cancellationToken - }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - public IEnumerable<ITypeSymbol> InferTypes (SemanticModel semanticModel, SyntaxNode expression, CancellationToken cancellationToken) - { - try { - return (IEnumerable<ITypeSymbol>)inferTypes2Method.Invoke (instance, new object[] { - semanticModel, - expression, - cancellationToken - }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - - public ITypeSymbol InferType( - SemanticModel semanticModel, - SyntaxNode expression, - bool objectAsDefault, - CancellationToken cancellationToken) - { - var types = InferTypes(semanticModel, expression, cancellationToken) - .WhereNotNull(); - - if (!types.Any()) - { - return objectAsDefault ? semanticModel.Compilation.ObjectType : null; - } - - return types.FirstOrDefault(); - } - - - public INamedTypeSymbol InferDelegateType( - SemanticModel semanticModel, - SyntaxNode expression, - CancellationToken cancellationToken) - { - var type = this.InferType(semanticModel, expression, objectAsDefault: false, cancellationToken: cancellationToken); - return type.GetDelegateType(semanticModel.Compilation); - } - - - public ITypeSymbol InferType( - SemanticModel semanticModel, - int position, - bool objectAsDefault, - CancellationToken cancellationToken) - { - var types = this.InferTypes(semanticModel, position, cancellationToken) - .WhereNotNull(); - - if (!types.Any()) - { - return objectAsDefault ? semanticModel.Compilation.ObjectType : null; - } - - return types.FirstOrDefault(); - } - - } - - class CaseCorrector - { - readonly static Type typeInfo; - readonly static MethodInfo caseCorrectAsyncMethod; - - static CaseCorrector () - { - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.CaseCorrection.CaseCorrector" + ReflectionNamespaces.WorkspacesAsmName, true); - - Annotation = (SyntaxAnnotation)typeInfo.GetField ("Annotation", BindingFlags.Public | BindingFlags.Static).GetValue (null); - - caseCorrectAsyncMethod = typeInfo.GetMethod ("CaseCorrectAsync", new[] { - typeof(Document), - typeof(SyntaxAnnotation), - typeof(CancellationToken) - }); - } - - public static readonly SyntaxAnnotation Annotation; - - public static Task<Document> CaseCorrectAsync (Document document, SyntaxAnnotation annotation, CancellationToken cancellationToken) - { - try { - return (Task<Document>)caseCorrectAsyncMethod.Invoke (null, new object[] { document, annotation, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - } - - -} diff --git a/main/src/addins/CSharpBinding/Util/CSharpSyntaxFactsService.cs b/main/src/addins/CSharpBinding/Util/CSharpSyntaxFactsService.cs deleted file mode 100644 index 1e14ae518a..0000000000 --- a/main/src/addins/CSharpBinding/Util/CSharpSyntaxFactsService.cs +++ /dev/null @@ -1,1040 +0,0 @@ -// -// CSharpSyntaxFactsService.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -using System; -using System.Linq; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using System.Diagnostics; -using System.Text; -using System.Collections.Generic; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class CSharpSyntaxFactsService - { - public static bool IsAwaitKeyword (this SyntaxToken token) - { - return token.IsKind (SyntaxKind.AwaitKeyword); - } - - public static bool IsIdentifier (this SyntaxToken token) - { - return token.IsKind (SyntaxKind.IdentifierToken); - } - - public static bool IsGlobalNamespaceKeyword (this SyntaxToken token) - { - return token.IsKind (SyntaxKind.GlobalKeyword); - } - - public static bool IsVerbatimIdentifier (this SyntaxToken token) - { - return token.IsKind (SyntaxKind.IdentifierToken) && token.Text.Length > 0 && token.Text [0] == '@'; - } - - public static bool IsOperator (this SyntaxToken token) - { - var kind = token.Kind (); - - return - (SyntaxFacts.IsAnyUnaryExpression (kind) && - (token.Parent is PrefixUnaryExpressionSyntax || token.Parent is PostfixUnaryExpressionSyntax)) || - (SyntaxFacts.IsBinaryExpression (kind) && token.Parent is BinaryExpressionSyntax) || - (SyntaxFacts.IsAssignmentExpressionOperatorToken (kind) && token.Parent is AssignmentExpressionSyntax); - } - - public static bool IsKeyword (this SyntaxToken token) - { - var kind = (SyntaxKind)token.RawKind; - return - SyntaxFacts.IsKeywordKind (kind); // both contextual and reserved keywords - } - // - // public bool IsContextualKeyword(SyntaxToken token) - // { - // var kind = (SyntaxKind)token.RawKind; - // return - // SyntaxFacts.IsContextualKeyword(kind); - // } - // - // public bool IsPreprocessorKeyword(SyntaxToken token) - // { - // var kind = (SyntaxKind)token.RawKind; - // return - // SyntaxFacts.IsPreprocessorKeyword(kind); - // } - // - // public bool IsHashToken(SyntaxToken token) - // { - // return (SyntaxKind)token.RawKind == SyntaxKind.HashToken; - // } - // - // public bool IsInInactiveRegion(SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - // { - // var csharpTree = syntaxTree as SyntaxTree; - // if (csharpTree == null) - // { - // return false; - // } - // - // return csharpTree.IsInInactiveRegion(position, cancellationToken); - // } - // - // public bool IsInNonUserCode(SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - // { - // var csharpTree = syntaxTree as SyntaxTree; - // if (csharpTree == null) - // { - // return false; - // } - // - // return csharpTree.IsInNonUserCode(position, cancellationToken); - // } - // - // public bool IsEntirelyWithinStringOrCharLiteral(SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - // { - // var csharpTree = syntaxTree as SyntaxTree; - // if (csharpTree == null) - // { - // return false; - // } - // - // return csharpTree.IsEntirelyWithinStringOrCharLiteral(position, cancellationToken); - // } - // - // public bool IsDirective(SyntaxNode node) - // { - // return node is DirectiveTriviaSyntax; - // } - // - // public bool TryGetExternalSourceInfo(SyntaxNode node, out ExternalSourceInfo info) - // { - // var lineDirective = node as LineDirectiveTriviaSyntax; - // if (lineDirective != null) - // { - // if (lineDirective.Line.Kind() == SyntaxKind.DefaultKeyword) - // { - // info = new ExternalSourceInfo(null, ends: true); - // return true; - // } - // else if (lineDirective.Line.Kind() == SyntaxKind.NumericLiteralToken && - // lineDirective.Line.Value is int) - // { - // info = new ExternalSourceInfo((int)lineDirective.Line.Value, false); - // return true; - // } - // } - // - // info = default(ExternalSourceInfo); - // return false; - // } - - public static bool IsRightSideOfQualifiedName (this SyntaxNode node) - { - var name = node as SimpleNameSyntax; - return name.IsRightSideOfQualifiedName (); - } - - public static bool IsMemberAccessExpressionName (this SyntaxNode node) - { - var name = node as SimpleNameSyntax; - return name.IsMemberAccessExpressionName (); - } - - public static bool IsObjectCreationExpressionType (this SyntaxNode node) - { - return node.IsParentKind (SyntaxKind.ObjectCreationExpression) && - ((ObjectCreationExpressionSyntax)node.Parent).Type == node; - } - - public static bool IsAttributeName (this SyntaxNode node) - { - return SyntaxFacts.IsAttributeName (node); - } - - // public bool IsInvocationExpression(SyntaxNode node) - // { - // return node is InvocationExpressionSyntax; - // } - // - // public bool IsAnonymousFunction(SyntaxNode node) - // { - // return node is ParenthesizedLambdaExpressionSyntax || - // node is SimpleLambdaExpressionSyntax || - // node is AnonymousMethodExpressionSyntax; - // } - // - // public bool IsGenericName(SyntaxNode node) - // { - // return node is GenericNameSyntax; - // } - - public static bool IsNamedParameter (this SyntaxNode node) - { - return node.CheckParent<NameColonSyntax> (p => p.Name == node); - } - - // public bool IsSkippedTokensTrivia(SyntaxNode node) - // { - // return node is SkippedTokensTriviaSyntax; - // } - - public static bool HasIncompleteParentMember (this SyntaxNode node) - { - return node.IsParentKind (SyntaxKind.IncompleteMember); - } - - // public SyntaxToken GetIdentifierOfGenericName(SyntaxNode genericName) - // { - // var csharpGenericName = genericName as GenericNameSyntax; - // return csharpGenericName != null - // ? csharpGenericName.Identifier - // : default(SyntaxToken); - // } - // - // public bool IsCaseSensitive - // { - // get - // { - // return true; - // } - // } - // - // public bool IsUsingDirectiveName(SyntaxNode node) - // { - // return - // node.IsParentKind(SyntaxKind.UsingDirective) && - // ((UsingDirectiveSyntax)node.Parent).Name == node; - // } - // - // public bool IsForEachStatement(SyntaxNode node) - // { - // return node is ForEachStatementSyntax; - // } - // - // public bool IsLockStatement(SyntaxNode node) - // { - // return node is LockStatementSyntax; - // } - // - // public bool IsUsingStatement(SyntaxNode node) - // { - // return node is UsingStatementSyntax; - // } - // - // public bool IsThisConstructorInitializer(SyntaxToken token) - // { - // return token.Parent.IsKind(SyntaxKind.ThisConstructorInitializer) && - // ((ConstructorInitializerSyntax)token.Parent).ThisOrBaseKeyword == token; - // } - // - // public bool IsBaseConstructorInitializer(SyntaxToken token) - // { - // return token.Parent.IsKind(SyntaxKind.BaseConstructorInitializer) && - // ((ConstructorInitializerSyntax)token.Parent).ThisOrBaseKeyword == token; - // } - // - // public bool IsQueryExpression(SyntaxNode node) - // { - // return node is QueryExpressionSyntax; - // } - // - // public bool IsPredefinedType(SyntaxToken token) - // { - // PredefinedType actualType; - // return TryGetPredefinedType(token, out actualType) && actualType != PredefinedType.None; - // } - // - // public bool IsPredefinedType(SyntaxToken token, PredefinedType type) - // { - // PredefinedType actualType; - // return TryGetPredefinedType(token, out actualType) && actualType == type; - // } - // - // public bool TryGetPredefinedType(SyntaxToken token, out PredefinedType type) - // { - // type = GetPredefinedType(token); - // return type != PredefinedType.None; - // } - // - // private PredefinedType GetPredefinedType(SyntaxToken token) - // { - // switch ((SyntaxKind)token.RawKind) - // { - // case SyntaxKind.BoolKeyword: - // return PredefinedType.Boolean; - // case SyntaxKind.ByteKeyword: - // return PredefinedType.Byte; - // case SyntaxKind.SByteKeyword: - // return PredefinedType.SByte; - // case SyntaxKind.IntKeyword: - // return PredefinedType.Int32; - // case SyntaxKind.UIntKeyword: - // return PredefinedType.UInt32; - // case SyntaxKind.ShortKeyword: - // return PredefinedType.Int16; - // case SyntaxKind.UShortKeyword: - // return PredefinedType.UInt16; - // case SyntaxKind.LongKeyword: - // return PredefinedType.Int64; - // case SyntaxKind.ULongKeyword: - // return PredefinedType.UInt64; - // case SyntaxKind.FloatKeyword: - // return PredefinedType.Single; - // case SyntaxKind.DoubleKeyword: - // return PredefinedType.Double; - // case SyntaxKind.DecimalKeyword: - // return PredefinedType.Decimal; - // case SyntaxKind.StringKeyword: - // return PredefinedType.String; - // case SyntaxKind.CharKeyword: - // return PredefinedType.Char; - // case SyntaxKind.ObjectKeyword: - // return PredefinedType.Object; - // case SyntaxKind.VoidKeyword: - // return PredefinedType.Void; - // default: - // return PredefinedType.None; - // } - // } - // - // public bool IsPredefinedOperator(SyntaxToken token) - // { - // PredefinedOperator actualOperator; - // return TryGetPredefinedOperator(token, out actualOperator) && actualOperator != PredefinedOperator.None; - // } - // - // public bool IsPredefinedOperator(SyntaxToken token, PredefinedOperator op) - // { - // PredefinedOperator actualOperator; - // return TryGetPredefinedOperator(token, out actualOperator) && actualOperator == op; - // } - // - // public bool TryGetPredefinedOperator(SyntaxToken token, out PredefinedOperator op) - // { - // op = GetPredefinedOperator(token); - // return op != PredefinedOperator.None; - // } - // - // private PredefinedOperator GetPredefinedOperator(SyntaxToken token) - // { - // switch ((SyntaxKind)token.RawKind) - // { - // case SyntaxKind.PlusToken: - // case SyntaxKind.PlusEqualsToken: - // return PredefinedOperator.Addition; - // - // case SyntaxKind.MinusToken: - // case SyntaxKind.MinusEqualsToken: - // return PredefinedOperator.Subtraction; - // - // case SyntaxKind.AmpersandToken: - // case SyntaxKind.AmpersandEqualsToken: - // return PredefinedOperator.BitwiseAnd; - // - // case SyntaxKind.BarToken: - // case SyntaxKind.BarEqualsToken: - // return PredefinedOperator.BitwiseOr; - // - // case SyntaxKind.MinusMinusToken: - // return PredefinedOperator.Decrement; - // - // case SyntaxKind.PlusPlusToken: - // return PredefinedOperator.Increment; - // - // case SyntaxKind.SlashToken: - // case SyntaxKind.SlashEqualsToken: - // return PredefinedOperator.Division; - // - // case SyntaxKind.EqualsEqualsToken: - // return PredefinedOperator.Equality; - // - // case SyntaxKind.CaretToken: - // case SyntaxKind.CaretEqualsToken: - // return PredefinedOperator.ExclusiveOr; - // - // case SyntaxKind.GreaterThanToken: - // return PredefinedOperator.GreaterThan; - // - // case SyntaxKind.GreaterThanEqualsToken: - // return PredefinedOperator.GreaterThanOrEqual; - // - // case SyntaxKind.ExclamationEqualsToken: - // return PredefinedOperator.Inequality; - // - // case SyntaxKind.LessThanLessThanToken: - // case SyntaxKind.LessThanLessThanEqualsToken: - // return PredefinedOperator.LeftShift; - // - // case SyntaxKind.LessThanEqualsToken: - // return PredefinedOperator.LessThanOrEqual; - // - // case SyntaxKind.AsteriskToken: - // case SyntaxKind.AsteriskEqualsToken: - // return PredefinedOperator.Multiplication; - // - // case SyntaxKind.PercentToken: - // case SyntaxKind.PercentEqualsToken: - // return PredefinedOperator.Modulus; - // - // case SyntaxKind.ExclamationToken: - // case SyntaxKind.TildeToken: - // return PredefinedOperator.Complement; - // - // case SyntaxKind.GreaterThanGreaterThanToken: - // case SyntaxKind.GreaterThanGreaterThanEqualsToken: - // return PredefinedOperator.RightShift; - // } - // - // return PredefinedOperator.None; - // } - // - // public string GetText(int kind) - // { - // return SyntaxFacts.GetText((SyntaxKind)kind); - // } - // - // public bool IsIdentifierStartCharacter(char c) - // { - // return SyntaxFacts.IsIdentifierStartCharacter(c); - // } - // - // public bool IsIdentifierPartCharacter(char c) - // { - // return SyntaxFacts.IsIdentifierPartCharacter(c); - // } - // - // public bool IsIdentifierEscapeCharacter(char c) - // { - // return c == '@'; - // } - // - // public bool IsValidIdentifier(string identifier) - // { - // var token = SyntaxFactory.ParseToken(identifier); - // return IsIdentifier(token) && !token.ContainsDiagnostics && token.ToString().Length == identifier.Length; - // } - // - // public bool IsVerbatimIdentifier(string identifier) - // { - // var token = SyntaxFactory.ParseToken(identifier); - // return IsIdentifier(token) && !token.ContainsDiagnostics && token.ToString().Length == identifier.Length && token.IsVerbatimIdentifier(); - // } - // - // public bool IsTypeCharacter(char c) - // { - // return false; - // } - // - // public bool IsStartOfUnicodeEscapeSequence(char c) - // { - // return c == '\\'; - // } - // - // public bool IsLiteral(SyntaxToken token) - // { - // switch (token.Kind()) - // { - // case SyntaxKind.NumericLiteralToken: - // case SyntaxKind.CharacterLiteralToken: - // case SyntaxKind.StringLiteralToken: - // case SyntaxKind.NullKeyword: - // case SyntaxKind.TrueKeyword: - // case SyntaxKind.FalseKeyword: - // return true; - // } - // - // return false; - // } - // - // public bool IsStringLiteral(SyntaxToken token) - // { - // return token.IsKind(SyntaxKind.StringLiteralToken); - // } - // - // public bool IsTypeNamedVarInVariableOrFieldDeclaration(SyntaxToken token, SyntaxNode parent) - // { - // var typedToken = token; - // var typedParent = parent; - // - // if (typedParent.IsKind(SyntaxKind.IdentifierName)) - // { - // TypeSyntax declaredType = null; - // if (typedParent.IsParentKind(SyntaxKind.VariableDeclaration)) - // { - // declaredType = ((VariableDeclarationSyntax)typedParent.Parent).Type; - // } - // else if (typedParent.IsParentKind(SyntaxKind.FieldDeclaration)) - // { - // declaredType = ((FieldDeclarationSyntax)typedParent.Parent).Declaration.Type; - // } - // - // return declaredType == typedParent && typedToken.ValueText == "var"; - // } - // - // return false; - // } - // - // public bool IsTypeNamedDynamic(SyntaxToken token, SyntaxNode parent) - // { - // var typedParent = parent as ExpressionSyntax; - // - // if (typedParent != null) - // { - // if (SyntaxFacts.IsInTypeOnlyContext(typedParent) && - // typedParent.IsKind(SyntaxKind.IdentifierName) && - // token.ValueText == "dynamic") - // { - // return true; - // } - // } - // - // return false; - // } - // - // public bool IsBindableToken(SyntaxToken token) - // { - // if (this.IsWord(token) || this.IsLiteral(token) || this.IsOperator(token)) - // { - // switch ((SyntaxKind)token.RawKind) - // { - // case SyntaxKind.DelegateKeyword: - // case SyntaxKind.VoidKeyword: - // return false; - // } - // - // return true; - // } - // - // return false; - // } - - public static bool IsMemberAccessExpression (this SyntaxNode node) - { - return node is MemberAccessExpressionSyntax && - ((MemberAccessExpressionSyntax)node).Kind () == SyntaxKind.SimpleMemberAccessExpression; - } - - public static bool IsConditionalMemberAccessExpression (this SyntaxNode node) - { - return node is ConditionalAccessExpressionSyntax; - } - - public static bool IsPointerMemberAccessExpression (this SyntaxNode node) - { - return node is MemberAccessExpressionSyntax && - ((MemberAccessExpressionSyntax)node).Kind () == SyntaxKind.PointerMemberAccessExpression; - } - - public static void GetNameAndArityOfSimpleName (this SyntaxNode node, out string name, out int arity) - { - name = null; - arity = 0; - - var simpleName = node as SimpleNameSyntax; - if (simpleName != null) { - name = simpleName.Identifier.ValueText; - arity = simpleName.Arity; - } - } - - public static SyntaxNode GetExpressionOfMemberAccessExpression (this SyntaxNode node) - { - if (node.IsKind (SyntaxKind.MemberBindingExpression)) { - if (node.IsParentKind (SyntaxKind.ConditionalAccessExpression)) { - return GetExpressionOfConditionalMemberAccessExpression (node.Parent); - } - if (node.IsParentKind (SyntaxKind.InvocationExpression) && - node.Parent.IsParentKind (SyntaxKind.ConditionalAccessExpression)) { - return GetExpressionOfConditionalMemberAccessExpression (node.Parent.Parent); - } - } - - return (node as MemberAccessExpressionSyntax)?.Expression; - } - - public static SyntaxNode GetExpressionOfConditionalMemberAccessExpression (this SyntaxNode node) - { - return (node as ConditionalAccessExpressionSyntax)?.Expression; - } - - - public static bool IsInNamespaceOrTypeContext (this SyntaxNode node) - { - return SyntaxFacts.IsInNamespaceOrTypeContext (node as ExpressionSyntax); - } - - public static SyntaxNode GetExpressionOfArgument (this SyntaxNode node) - { - return ((ArgumentSyntax)node).Expression; - } - - public static RefKind GetRefKindOfArgument (this SyntaxNode node) - { - return (node as ArgumentSyntax).GetRefKind (); - } - - public static bool IsInConstantContext (this SyntaxNode node) - { - return (node as ExpressionSyntax).IsInConstantContext (); - } - - public static bool IsInConstructor (this SyntaxNode node) - { - return node.GetAncestor<ConstructorDeclarationSyntax> () != null; - } - - // public bool IsUnsafeContext(SyntaxNode node) - // { - // return node.IsUnsafeContext(); - // } - - public static SyntaxNode GetNameOfAttribute (this SyntaxNode node) - { - return ((AttributeSyntax)node).Name; - } - - public static bool IsAttribute (this SyntaxNode node) - { - return node is AttributeSyntax; - } - - public static bool IsAttributeNamedArgumentIdentifier (this SyntaxNode node) - { - var identifier = node as IdentifierNameSyntax; - return - identifier != null && - identifier.IsParentKind (SyntaxKind.NameEquals) && - identifier.Parent.IsParentKind (SyntaxKind.AttributeArgument); - } - - public static SyntaxNode GetContainingTypeDeclaration (this SyntaxNode root, int position) - { - if (root == null) { - throw new ArgumentNullException ("root"); - } - - if (position < 0 || position > root.Span.End) { - throw new ArgumentOutOfRangeException ("position"); - } - - return root - .FindToken (position) - .GetAncestors<SyntaxNode> () - .FirstOrDefault (n => n is BaseTypeDeclarationSyntax || n is DelegateDeclarationSyntax); - } - // - // public SyntaxNode GetContainingVariableDeclaratorOfFieldDeclaration(SyntaxNode node) - // { - // throw ExceptionUtilities.Unreachable; - // } - // - // public SyntaxToken FindTokenOnLeftOfPosition( - // SyntaxNode node, int position, bool includeSkipped, bool includeDirectives, bool includeDocumentationComments) - // { - // return node.FindTokenOnLeftOfPosition(position, includeSkipped, includeDirectives, includeDocumentationComments); - // } - // - // public SyntaxToken FindTokenOnRightOfPosition( - // SyntaxNode node, int position, bool includeSkipped, bool includeDirectives, bool includeDocumentationComments) - // { - // return node.FindTokenOnRightOfPosition(position, includeSkipped, includeDirectives, includeDocumentationComments); - // } - - public static bool IsObjectCreationExpression (this SyntaxNode node) - { - return node is ObjectCreationExpressionSyntax; - } - - public static bool IsObjectInitializerNamedAssignmentIdentifier (this SyntaxNode node) - { - var identifier = node as IdentifierNameSyntax; - return - identifier != null && - identifier.IsLeftSideOfAssignExpression () && - identifier.Parent.IsParentKind (SyntaxKind.ObjectInitializerExpression); - } - - public static bool IsElementAccessExpression (this SyntaxNode node) - { - return node.Kind () == SyntaxKind.ElementAccessExpression; - } - - // public SyntaxToken ToIdentifierToken(string name) - // { - // return name.ToIdentifierToken(); - // } - - public static SyntaxNode Parenthesize (this SyntaxNode expression, bool includeElasticTrivia = true) - { - return ((ExpressionSyntax)expression).Parenthesize (includeElasticTrivia); - } - - // public bool IsIndexerMemberCRef(SyntaxNode node) - // { - // return node.Kind() == SyntaxKind.IndexerMemberCref; - // } - // - // public SyntaxNode GetContainingMemberDeclaration(SyntaxNode root, int position) - // { - // Contract.ThrowIfNull(root, "root"); - // Contract.ThrowIfTrue(position < 0 || position > root.FullSpan.End, "position"); - // - // var end = root.FullSpan.End; - // if (end == 0) - // { - // // empty file - // return null; - // } - // - // // make sure position doesn't touch end of root - // position = Math.Min(position, end - 1); - // - // var node = root.FindToken(position).Parent; - // while (node != null) - // { - // if (node is MemberDeclarationSyntax) - // { - // return node; - // } - // - // node = node.Parent; - // } - // - // return null; - // } - // - // public bool IsMethodLevelMember(SyntaxNode node) - // { - // return node is BaseMethodDeclarationSyntax || node is BasePropertyDeclarationSyntax || node is EnumMemberDeclarationSyntax || node is BaseFieldDeclarationSyntax; - // } - // - // public bool IsTopLevelNodeWithMembers(SyntaxNode node) - // { - // return node is NamespaceDeclarationSyntax || - // node is TypeDeclarationSyntax || - // node is EnumDeclarationSyntax; - // } - // - - - public static bool DescentIntoSymbolForDeclarationSearch (SyntaxNode node) - { - var b = !(node is BlockSyntax); - return b; - } - - - // - // public List<SyntaxNode> GetMethodLevelMembers(SyntaxNode root) - // { - // var list = new List<SyntaxNode>(); - // AppendMethodLevelMembers(root, list); - // return list; - // } - // - // private void AppendMethodLevelMembers(SyntaxNode node, List<SyntaxNode> list) - // { - // foreach (var member in node.GetMembers()) - // { - // if (IsTopLevelNodeWithMembers(member)) - // { - // AppendMethodLevelMembers(member, list); - // continue; - // } - // - // if (IsMethodLevelMember(member)) - // { - // list.Add(member); - // } - // } - // } - // - // public TextSpan GetMemberBodySpanForSpeculativeBinding(SyntaxNode node) - // { - // if (node.Span.IsEmpty) - // { - // return default(TextSpan); - // } - // - // var member = GetContainingMemberDeclaration(node, node.SpanStart); - // if (member == null) - // { - // return default(TextSpan); - // } - // - // // TODO: currently we only support method for now - // var method = member as BaseMethodDeclarationSyntax; - // if (method != null) - // { - // if (method.Body == null) - // { - // return default(TextSpan); - // } - // - // return GetBlockBodySpan(method.Body); - // } - // - // return default(TextSpan); - // } - // - // public bool ContainsInMemberBody(SyntaxNode node, TextSpan span) - // { - // var constructor = node as ConstructorDeclarationSyntax; - // if (constructor != null) - // { - // return (constructor.Body != null && GetBlockBodySpan(constructor.Body).Contains(span)) || - // (constructor.Initializer != null && constructor.Initializer.Span.Contains(span)); - // } - // - // var method = node as BaseMethodDeclarationSyntax; - // if (method != null) - // { - // return method.Body != null && GetBlockBodySpan(method.Body).Contains(span); - // } - // - // var property = node as BasePropertyDeclarationSyntax; - // if (property != null) - // { - // return property.AccessorList != null && property.AccessorList.Span.Contains(span); - // } - // - // var @enum = node as EnumMemberDeclarationSyntax; - // if (@enum != null) - // { - // return @enum.EqualsValue != null && @enum.EqualsValue.Span.Contains(span); - // } - // - // var field = node as BaseFieldDeclarationSyntax; - // if (field != null) - // { - // return field.Declaration != null && field.Declaration.Span.Contains(span); - // } - // - // return false; - // } - // - // private TextSpan GetBlockBodySpan(BlockSyntax body) - // { - // return TextSpan.FromBounds(body.OpenBraceToken.Span.End, body.CloseBraceToken.SpanStart); - // } - // - // public int GetMethodLevelMemberId(SyntaxNode root, SyntaxNode node) - // { - // Contract.Requires(root.SyntaxTree == node.SyntaxTree); - // - // int currentId = 0; - // SyntaxNode currentNode; - // Contract.ThrowIfFalse(TryGetMethodLevelMember(root, (n, i) => n == node, ref currentId, out currentNode)); - // - // Contract.ThrowIfFalse(currentId >= 0); - // CheckMemberId(root, node, currentId); - // return currentId; - // } - // - // public SyntaxNode GetMethodLevelMember(SyntaxNode root, int memberId) - // { - // int currentId = 0; - // SyntaxNode currentNode; - // if (!TryGetMethodLevelMember(root, (n, i) => i == memberId, ref currentId, out currentNode)) - // { - // return null; - // } - // - // Contract.ThrowIfNull(currentNode); - // CheckMemberId(root, currentNode, memberId); - // return currentNode; - // } - // - // private bool TryGetMethodLevelMember( - // SyntaxNode node, Func<SyntaxNode, int, bool> predicate, ref int currentId, out SyntaxNode currentNode) - // { - // foreach (var member in node.GetMembers()) - // { - // if (IsTopLevelNodeWithMembers(member)) - // { - // if (TryGetMethodLevelMember(member, predicate, ref currentId, out currentNode)) - // { - // return true; - // } - // - // continue; - // } - // - // if (IsMethodLevelMember(member)) - // { - // if (predicate(member, currentId)) - // { - // currentNode = member; - // return true; - // } - // - // currentId++; - // } - // } - // - // currentNode = null; - // return false; - // } - // - // [Conditional("DEBUG")] - // private void CheckMemberId(SyntaxNode root, SyntaxNode node, int memberId) - // { - // var list = GetMethodLevelMembers(root); - // var index = list.IndexOf(node); - // - // Contract.ThrowIfFalse(index == memberId); - // } - // - // public SyntaxNode GetBindableParent(SyntaxToken token) - // { - // var node = token.Parent; - // while (node != null) - // { - // var parent = node.Parent; - // - // // If this node is on the left side of a member access expression, don't ascend - // // further or we'll end up binding to something else. - // var memberAccess = parent as MemberAccessExpressionSyntax; - // if (memberAccess != null) - // { - // if (memberAccess.Expression == node) - // { - // break; - // } - // } - // - // // If this node is on the left side of a qualified name, don't ascend - // // further or we'll end up binding to something else. - // var qualifiedName = parent as QualifiedNameSyntax; - // if (qualifiedName != null) - // { - // if (qualifiedName.Left == node) - // { - // break; - // } - // } - // - // // If this node is on the left side of a alias-qualified name, don't ascend - // // further or we'll end up binding to something else. - // var aliasQualifiedName = parent as AliasQualifiedNameSyntax; - // if (aliasQualifiedName != null) - // { - // if (aliasQualifiedName.Alias == node) - // { - // break; - // } - // } - // - // // If this node is the type of an object creation expression, return the - // // object creation expression. - // var objectCreation = parent as ObjectCreationExpressionSyntax; - // if (objectCreation != null) - // { - // if (objectCreation.Type == node) - // { - // node = parent; - // break; - // } - // } - // - // // If this node is not parented by a name, we're done. - // var name = parent as NameSyntax; - // if (name == null) - // { - // break; - // } - // - // node = parent; - // } - // - // return node; - // } - // - // public IEnumerable<SyntaxNode> GetConstructors(SyntaxNode root, CancellationToken cancellationToken) - // { - // var compilationUnit = root as CompilationUnitSyntax; - // if (compilationUnit == null) - // { - // return SpecializedCollections.EmptyEnumerable<SyntaxNode>(); - // } - // - // var constructors = new List<SyntaxNode>(); - // AppendConstructors(compilationUnit.Members, constructors, cancellationToken); - // return constructors; - // } - // - // private void AppendConstructors(SyntaxList<MemberDeclarationSyntax> members, List<SyntaxNode> constructors, CancellationToken cancellationToken) - // { - // foreach (var member in members) - // { - // cancellationToken.ThrowIfCancellationRequested(); - // - // var constructor = member as ConstructorDeclarationSyntax; - // if (constructor != null) - // { - // constructors.Add(constructor); - // continue; - // } - // - // var @namespace = member as NamespaceDeclarationSyntax; - // if (@namespace != null) - // { - // AppendConstructors(@namespace.Members, constructors, cancellationToken); - // } - // - // var @class = member as ClassDeclarationSyntax; - // if (@class != null) - // { - // AppendConstructors(@class.Members, constructors, cancellationToken); - // } - // - // var @struct = member as StructDeclarationSyntax; - // if (@struct != null) - // { - // AppendConstructors(@struct.Members, constructors, cancellationToken); - // } - // } - // } - // - // public bool TryGetCorrespondingOpenBrace(SyntaxToken token, out SyntaxToken openBrace) - // { - // if (token.Kind() == SyntaxKind.CloseBraceToken) - // { - // var tuple = token.Parent.GetBraces(); - // - // openBrace = tuple.Item1; - // return openBrace.Kind() == SyntaxKind.OpenBraceToken; - // } - // - // openBrace = default(SyntaxToken); - // return false; - // } - } -} - diff --git a/main/src/addins/CSharpBinding/Util/CSharpUtil.cs b/main/src/addins/CSharpBinding/Util/CSharpUtil.cs index 1784f099cf..1d5bbcd9c6 100644 --- a/main/src/addins/CSharpBinding/Util/CSharpUtil.cs +++ b/main/src/addins/CSharpBinding/Util/CSharpUtil.cs @@ -23,11 +23,13 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. + using System; -using ICSharpCode.NRefactory6.CSharp; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp; using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Microsoft.CodeAnalysis.Shared.Extensions; namespace ICSharpCode.NRefactory6.CSharp { @@ -37,72 +39,72 @@ namespace ICSharpCode.NRefactory6.CSharp /// Inverts a boolean condition. Note: The condition object can be frozen (from AST) it's cloned internally. /// </summary> /// <param name="condition">The condition to invert.</param> - public static ExpressionSyntax InvertCondition(ExpressionSyntax condition) + public static ExpressionSyntax InvertCondition (ExpressionSyntax condition) { - return InvertConditionInternal(condition); + return InvertConditionInternal (condition); } - - static ExpressionSyntax InvertConditionInternal(ExpressionSyntax condition) + + static ExpressionSyntax InvertConditionInternal (ExpressionSyntax condition) { if (condition is ParenthesizedExpressionSyntax) { - return SyntaxFactory.ParenthesizedExpression(InvertCondition(((ParenthesizedExpressionSyntax)condition).Expression)); + return SyntaxFactory.ParenthesizedExpression (InvertCondition (((ParenthesizedExpressionSyntax)condition).Expression)); } if (condition is PrefixUnaryExpressionSyntax) { var uOp = (PrefixUnaryExpressionSyntax)condition; - if (uOp.IsKind(SyntaxKind.LogicalNotExpression)) { + if (uOp.IsKind (SyntaxKind.LogicalNotExpression)) { if (!(uOp.Parent is ExpressionSyntax)) - return uOp.Operand.SkipParens(); + return uOp.Operand.SkipParens (); return uOp.Operand; } - return SyntaxFactory.PrefixUnaryExpression(SyntaxKind.LogicalNotExpression, uOp); + return SyntaxFactory.PrefixUnaryExpression (SyntaxKind.LogicalNotExpression, uOp); } - + if (condition is BinaryExpressionSyntax) { var bOp = (BinaryExpressionSyntax)condition; - if (bOp.IsKind(SyntaxKind.LogicalAndExpression) || bOp.IsKind(SyntaxKind.LogicalOrExpression)) - return SyntaxFactory.BinaryExpression(NegateConditionOperator(bOp.Kind()), InvertCondition(bOp.Left), InvertCondition(bOp.Right)); + if (bOp.IsKind (SyntaxKind.LogicalAndExpression) || bOp.IsKind (SyntaxKind.LogicalOrExpression)) + return SyntaxFactory.BinaryExpression (NegateConditionOperator (bOp.Kind ()), InvertCondition (bOp.Left), InvertCondition (bOp.Right)); - if (bOp.IsKind(SyntaxKind.EqualsExpression) || - bOp.IsKind(SyntaxKind.NotEqualsExpression) || - bOp.IsKind(SyntaxKind.GreaterThanExpression) || - bOp.IsKind(SyntaxKind.GreaterThanOrEqualExpression) || - bOp.IsKind(SyntaxKind.LessThanExpression) || - bOp.IsKind(SyntaxKind.LessThanOrEqualExpression)) - return SyntaxFactory.BinaryExpression(NegateRelationalOperator(bOp.Kind()), bOp.Left, bOp.Right); + if (bOp.IsKind (SyntaxKind.EqualsExpression) || + bOp.IsKind (SyntaxKind.NotEqualsExpression) || + bOp.IsKind (SyntaxKind.GreaterThanExpression) || + bOp.IsKind (SyntaxKind.GreaterThanOrEqualExpression) || + bOp.IsKind (SyntaxKind.LessThanExpression) || + bOp.IsKind (SyntaxKind.LessThanOrEqualExpression)) + return SyntaxFactory.BinaryExpression (NegateRelationalOperator (bOp.Kind ()), bOp.Left, bOp.Right); - return SyntaxFactory.PrefixUnaryExpression(SyntaxKind.LogicalNotExpression, SyntaxFactory.ParenthesizedExpression(condition)); + return SyntaxFactory.PrefixUnaryExpression (SyntaxKind.LogicalNotExpression, SyntaxFactory.ParenthesizedExpression (condition)); } if (condition is ConditionalExpressionSyntax) { var cEx = condition as ConditionalExpressionSyntax; - return cEx.WithCondition(InvertCondition(cEx.Condition)); + return cEx.WithCondition (InvertCondition (cEx.Condition)); } if (condition is LiteralExpressionSyntax) { - if (condition.Kind() == SyntaxKind.TrueLiteralExpression) - return SyntaxFactory.LiteralExpression(SyntaxKind.FalseLiteralExpression); - if (condition.Kind() == SyntaxKind.FalseLiteralExpression) - return SyntaxFactory.LiteralExpression(SyntaxKind.TrueLiteralExpression); + if (condition.Kind () == SyntaxKind.TrueLiteralExpression) + return SyntaxFactory.LiteralExpression (SyntaxKind.FalseLiteralExpression); + if (condition.Kind () == SyntaxKind.FalseLiteralExpression) + return SyntaxFactory.LiteralExpression (SyntaxKind.TrueLiteralExpression); } - return SyntaxFactory.PrefixUnaryExpression(SyntaxKind.LogicalNotExpression, AddParensForUnaryExpressionIfRequired(condition)); + return SyntaxFactory.PrefixUnaryExpression (SyntaxKind.LogicalNotExpression, AddParensForUnaryExpressionIfRequired (condition)); } /// <summary> /// When negating an expression this is required, otherwise you would end up with /// a or b -> !a or b /// </summary> - public static ExpressionSyntax AddParensForUnaryExpressionIfRequired(ExpressionSyntax expression) + public static ExpressionSyntax AddParensForUnaryExpressionIfRequired (ExpressionSyntax expression) { if ((expression is BinaryExpressionSyntax) || - (expression is AssignmentExpressionSyntax) || + (expression is AssignmentExpressionSyntax) || (expression is CastExpressionSyntax) || (expression is ParenthesizedLambdaExpressionSyntax) || (expression is SimpleLambdaExpressionSyntax) || (expression is ConditionalExpressionSyntax)) { - return SyntaxFactory.ParenthesizedExpression(expression); + return SyntaxFactory.ParenthesizedExpression (expression); } return expression; @@ -114,44 +116,44 @@ namespace ICSharpCode.NRefactory6.CSharp /// <returns> /// negation of the specified relational operator, or BinaryOperatorType.Any if it's not a relational operator /// </returns> - public static SyntaxKind NegateRelationalOperator(SyntaxKind op) + public static SyntaxKind NegateRelationalOperator (SyntaxKind op) { switch (op) { - case SyntaxKind.EqualsExpression: - return SyntaxKind.NotEqualsExpression; - case SyntaxKind.NotEqualsExpression: - return SyntaxKind.EqualsExpression; - case SyntaxKind.GreaterThanExpression: - return SyntaxKind.LessThanOrEqualExpression; - case SyntaxKind.GreaterThanOrEqualExpression: - return SyntaxKind.LessThanExpression; - case SyntaxKind.LessThanExpression: - return SyntaxKind.GreaterThanOrEqualExpression; - case SyntaxKind.LessThanOrEqualExpression: - return SyntaxKind.GreaterThanExpression; - case SyntaxKind.LogicalOrExpression: - return SyntaxKind.LogicalAndExpression; - case SyntaxKind.LogicalAndExpression: - return SyntaxKind.LogicalOrExpression; + case SyntaxKind.EqualsExpression: + return SyntaxKind.NotEqualsExpression; + case SyntaxKind.NotEqualsExpression: + return SyntaxKind.EqualsExpression; + case SyntaxKind.GreaterThanExpression: + return SyntaxKind.LessThanOrEqualExpression; + case SyntaxKind.GreaterThanOrEqualExpression: + return SyntaxKind.LessThanExpression; + case SyntaxKind.LessThanExpression: + return SyntaxKind.GreaterThanOrEqualExpression; + case SyntaxKind.LessThanOrEqualExpression: + return SyntaxKind.GreaterThanExpression; + case SyntaxKind.LogicalOrExpression: + return SyntaxKind.LogicalAndExpression; + case SyntaxKind.LogicalAndExpression: + return SyntaxKind.LogicalOrExpression; } - throw new ArgumentOutOfRangeException("op"); + throw new ArgumentOutOfRangeException ("op"); } /// <summary> /// Returns true, if the specified operator is a relational operator /// </summary> - public static bool IsRelationalOperator(SyntaxKind op) + public static bool IsRelationalOperator (SyntaxKind op) { switch (op) { - case SyntaxKind.EqualsExpression: - case SyntaxKind.NotEqualsExpression: - case SyntaxKind.GreaterThanExpression: - case SyntaxKind.GreaterThanOrEqualExpression: - case SyntaxKind.LessThanExpression: - case SyntaxKind.LessThanOrEqualExpression: - case SyntaxKind.LogicalOrExpression: - case SyntaxKind.LogicalAndExpression: - return true; + case SyntaxKind.EqualsExpression: + case SyntaxKind.NotEqualsExpression: + case SyntaxKind.GreaterThanExpression: + case SyntaxKind.GreaterThanOrEqualExpression: + case SyntaxKind.LessThanExpression: + case SyntaxKind.LessThanOrEqualExpression: + case SyntaxKind.LogicalOrExpression: + case SyntaxKind.LogicalAndExpression: + return true; } return false; } @@ -162,22 +164,22 @@ namespace ICSharpCode.NRefactory6.CSharp /// <returns> /// negation of the specified condition operator, or BinaryOperatorType.Any if it's not a condition operator /// </returns> - public static SyntaxKind NegateConditionOperator(SyntaxKind op) + public static SyntaxKind NegateConditionOperator (SyntaxKind op) { switch (op) { - case SyntaxKind.LogicalOrExpression: - return SyntaxKind.LogicalAndExpression; - case SyntaxKind.LogicalAndExpression: - return SyntaxKind.LogicalOrExpression; + case SyntaxKind.LogicalOrExpression: + return SyntaxKind.LogicalAndExpression; + case SyntaxKind.LogicalAndExpression: + return SyntaxKind.LogicalOrExpression; } - throw new ArgumentOutOfRangeException("op"); + throw new ArgumentOutOfRangeException ("op"); } - - public static bool AreConditionsEqual(ExpressionSyntax cond1, ExpressionSyntax cond2) + + public static bool AreConditionsEqual (ExpressionSyntax cond1, ExpressionSyntax cond2) { if (cond1 == null || cond2 == null) return false; - return cond1.SkipParens().IsEquivalentTo(cond2.SkipParens(), true); + return cond1.SkipParens ().IsEquivalentTo (cond2.SkipParens (), true); } } }
\ No newline at end of file diff --git a/main/src/addins/CSharpBinding/Util/CastExpressionSyntaxExtensions.cs b/main/src/addins/CSharpBinding/Util/CastExpressionSyntaxExtensions.cs deleted file mode 100644 index 62daf3ab81..0000000000 --- a/main/src/addins/CSharpBinding/Util/CastExpressionSyntaxExtensions.cs +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis; -using System; -using System.Reflection; -using System.Runtime.ExceptionServices; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class CastExpressionSyntaxExtensions - { - readonly static MethodInfo isUnnecessaryCastMethod; - - static CastExpressionSyntaxExtensions () - { - var typeInfo = Type.GetType ("Microsoft.CodeAnalysis.CSharp.Extensions.CastExpressionSyntaxExtensions" + ReflectionNamespaces.CSWorkspacesAsmName, true); - isUnnecessaryCastMethod = typeInfo.GetMethod ("IsUnnecessaryCast", BindingFlags.Static | BindingFlags.Public); - } - - public static bool IsUnnecessaryCast(this CastExpressionSyntax cast, SemanticModel semanticModel, CancellationToken cancellationToken) - { - try { - return (bool)isUnnecessaryCastMethod.Invoke (null, new object[] { cast, semanticModel, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/CodeFixContextExtensions.cs b/main/src/addins/CSharpBinding/Util/CodeFixContextExtensions.cs deleted file mode 100644 index 824b169071..0000000000 --- a/main/src/addins/CSharpBinding/Util/CodeFixContextExtensions.cs +++ /dev/null @@ -1,37 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. -using Microsoft.CodeAnalysis.CodeFixes; -using System.Collections.Generic; -using Microsoft.CodeAnalysis; -using System.Collections.Immutable; -using Microsoft.CodeAnalysis.CodeActions; - - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class CodeFixContextExtensions - { - /// <summary> - /// Use this helper to register multiple fixes (<paramref name="actions"/>) each of which addresses / fixes the same supplied <paramref name="diagnostic"/>. - /// </summary> - public static void RegisterFixes(this CodeFixContext context, IEnumerable<CodeAction> actions, Diagnostic diagnostic) - { - foreach (var action in actions) - { - context.RegisterCodeFix(action, diagnostic); - } - } - - /// <summary> - /// Use this helper to register multiple fixes (<paramref name="actions"/>) each of which addresses / fixes the same set of supplied <paramref name="diagnostics"/>. - /// </summary> - public static void RegisterFixes(this CodeFixContext context, IEnumerable<CodeAction> actions, ImmutableArray<Diagnostic> diagnostics) - { - foreach (var action in actions) - { - context.RegisterCodeFix(action, diagnostics); - } - } - } - -} - diff --git a/main/src/addins/CSharpBinding/Util/CodeGenerationSymbolFactory.cs b/main/src/addins/CSharpBinding/Util/CodeGenerationSymbolFactory.cs deleted file mode 100644 index a81ad838af..0000000000 --- a/main/src/addins/CSharpBinding/Util/CodeGenerationSymbolFactory.cs +++ /dev/null @@ -1,466 +0,0 @@ -// -// CodeGenerationSymbolFactory.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using System.Reflection; -using Microsoft.CodeAnalysis; -using System.Collections.Generic; -using System.Collections.Immutable; -using System.Linq; -using Microsoft.CodeAnalysis.Editing; -using System.Runtime.ExceptionServices; - - -namespace ICSharpCode.NRefactory6.CSharp -{ - /// <summary> - /// Generates symbols that describe declarations to be generated. - /// </summary> - static class CodeGenerationSymbolFactory - { - readonly static Type typeInfo; - - static CodeGenerationSymbolFactory () - { - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.CodeGeneration.CodeGenerationSymbolFactory" + ReflectionNamespaces.WorkspacesAsmName, true); - - isCodeGenerationSymbolMethod = typeInfo.GetMethod ("IsCodeGenerationSymbol", BindingFlags.Static | BindingFlags.Public, null, new [] { typeof(ISymbol) }, null); - if (isCodeGenerationSymbolMethod == null) - throw new InvalidOperationException ("IsCodeGenerationSymbol not found."); - - createParameterSymbolMethod = typeInfo.GetMethods ().First (m => m.Name == "CreateParameterSymbol" && m.GetParameters ().Length == 8); - - createTypeParameterSymbolMethod = typeInfo.GetMethod ("CreateTypeParameterSymbol", BindingFlags.Static | BindingFlags.Public, null, new [] { typeof(string), typeof(int) }, null); - if (createTypeParameterSymbolMethod == null) - throw new InvalidOperationException ("CreateTypeParameterSymbol not found."); - - createTypeParameterMethod = typeInfo.GetMethod ("CreateTypeParameter", BindingFlags.Static | BindingFlags.Public, null, new [] { typeof(IList<AttributeData>), typeof(VarianceKind), typeof(string), typeof(ImmutableArray<ITypeSymbol>), typeof(bool), typeof(bool), typeof(bool), typeof(int) }, null); - if (createTypeParameterMethod == null) - throw new InvalidOperationException ("CreateTypeParameter not found."); - - createMethodSymbolMethod = typeInfo.GetMethod ("CreateMethodSymbol", BindingFlags.Static | BindingFlags.Public, null, new [] { typeof(IList<AttributeData>), typeof(Accessibility), typeof(DeclarationModifiers), typeof(ITypeSymbol), typeof(IMethodSymbol), typeof(string), typeof(IList<ITypeParameterSymbol>), typeof(IList<IParameterSymbol>), typeof(IList<SyntaxNode>), typeof(IList<SyntaxNode>), typeof(IList<AttributeData>), typeof(MethodKind) }, null); - if (createMethodSymbolMethod == null) - throw new InvalidOperationException ("CreateMethodSymbol not found."); - - createMethodSymbolMethod2 = typeInfo.GetMethod ("CreateMethodSymbol", BindingFlags.Static | BindingFlags.NonPublic, null, new [] { typeof(INamedTypeSymbol), typeof(IList<AttributeData>), typeof(Accessibility), typeof(DeclarationModifiers), typeof(ITypeSymbol), typeof(IMethodSymbol) , typeof(string), typeof(IList<ITypeParameterSymbol>), typeof(IList<IParameterSymbol>), typeof(IList<SyntaxNode>), typeof(IList<SyntaxNode>), typeof(IList<AttributeData>), typeof(MethodKind) }, null); - if (createMethodSymbolMethod2 == null) - throw new InvalidOperationException ("CreateMethodSymbol not found."); - - createConstructorSymbolMethod = typeInfo.GetMethod ("CreateConstructorSymbol", BindingFlags.Static | BindingFlags.Public, null, new [] { typeof(IList<AttributeData>), typeof(Accessibility), typeof(DeclarationModifiers), typeof(string), typeof(IList<IParameterSymbol>), typeof(IList<SyntaxNode>), typeof(IList<SyntaxNode>), typeof(IList<SyntaxNode>) }, null); - if (createConstructorSymbolMethod == null) - throw new InvalidOperationException ("CreateConstructorSymbol not found."); - - - createAccessorSymbolMethod = typeInfo.GetMethod ("CreateAccessorSymbol", BindingFlags.Static | BindingFlags.Public, null, new [] { typeof(IList<AttributeData>), typeof(Accessibility), typeof(IList<SyntaxNode>) }, null); - if (createAccessorSymbolMethod == null) - throw new InvalidOperationException ("CreateAccessorSymbol not found."); - - createPropertySymbolMethod = typeInfo.GetMethod ("CreatePropertySymbol", BindingFlags.Static | BindingFlags.Public, null, new [] { typeof(IList<AttributeData>), typeof(Accessibility), typeof(DeclarationModifiers), typeof(ITypeSymbol), typeof(IPropertySymbol), typeof(string), typeof(IList<IParameterSymbol>), typeof(IMethodSymbol), typeof(IMethodSymbol), typeof(bool) }, null); - if (createPropertySymbolMethod == null) - throw new InvalidOperationException ("CreatePropertySymbol not found."); - - createFieldSymbolMethod = typeInfo.GetMethod ("CreateFieldSymbol", BindingFlags.Static | BindingFlags.Public, null, new [] { typeof(IList<AttributeData>), typeof(Accessibility), typeof(DeclarationModifiers), typeof(ITypeSymbol), typeof(string), typeof(bool), typeof(object), typeof(SyntaxNode) }, null); - if (createFieldSymbolMethod == null) - throw new InvalidOperationException ("CreateFieldSymbol not found."); - - createPointerTypeSymbolMethod = typeInfo.GetMethod ("CreatePointerTypeSymbol", BindingFlags.Static | BindingFlags.Public, null, new [] { typeof(ITypeSymbol) }, null); - if (createPointerTypeSymbolMethod == null) - throw new InvalidOperationException ("CreatePointerTypeSymbol not found."); - - createArrayTypeSymbolMethod = typeInfo.GetMethod ("CreateArrayTypeSymbol", BindingFlags.Static | BindingFlags.Public, null, new [] { typeof(ITypeSymbol), typeof(int) }, null); - if (createArrayTypeSymbolMethod == null) - throw new InvalidOperationException ("CreateArrayTypeSymbol not found."); - - createNamespaceSymbolMethod = typeInfo.GetMethod ("CreateNamespaceSymbol", BindingFlags.Static | BindingFlags.Public, null, new [] { typeof(string), typeof(IList<ISymbol>), typeof(IList<INamespaceOrTypeSymbol>) }, null); - if (createNamespaceSymbolMethod == null) - throw new InvalidOperationException ("CreateNamespaceSymbol not found."); - - createNamedTypeSymbolMethod = typeInfo.GetMethod ("CreateNamedTypeSymbol", BindingFlags.Static | BindingFlags.Public, null, new [] { typeof(IList<AttributeData>), typeof(Accessibility), typeof(DeclarationModifiers), typeof(TypeKind), typeof(string), typeof(IList<ITypeParameterSymbol>), typeof(INamedTypeSymbol), typeof(IList<INamedTypeSymbol>), typeof(SpecialType), typeof(IList<ISymbol>) }, null); - if (createNamedTypeSymbolMethod == null) - throw new InvalidOperationException ("CreateNamedTypeSymbol not found."); - - createDelegateTypeSymbolMethod = typeInfo.GetMethod ("CreateDelegateTypeSymbol", BindingFlags.Static | BindingFlags.Public, null, new [] { typeof(IList<AttributeData>), typeof(Accessibility), typeof(DeclarationModifiers), typeof(ITypeSymbol), typeof(string), typeof(IList<ITypeParameterSymbol>), typeof(IList<IParameterSymbol>) }, null); - if (createDelegateTypeSymbolMethod == null) - throw new InvalidOperationException ("CreateDelegateTypeSymbol not found."); - - createAttributeDataMethod = typeInfo.GetMethod ("CreateAttributeData", BindingFlags.Static | BindingFlags.Public, null, new [] { typeof(INamedTypeSymbol), typeof(ImmutableArray<TypedConstant>), typeof(ImmutableArray<KeyValuePair<string, TypedConstant>>) }, null); - if (createAttributeDataMethod == null) - throw new InvalidOperationException ("CreateAttributeData not found."); - - createEventSymbol = typeInfo.GetMethod ("CreateEventSymbol", BindingFlags.Static | BindingFlags.Public, null, new [] { typeof(IList<AttributeData>), typeof(Accessibility), typeof(DeclarationModifiers), typeof(ITypeSymbol), typeof(IEventSymbol), typeof(string), typeof(IMethodSymbol), typeof(IMethodSymbol), typeof(IMethodSymbol), typeof(IList<IParameterSymbol>) }, null); - if (createEventSymbol == null) - throw new InvalidOperationException ("CreateEventSymbol not found."); - - createPropertySymbolMethod2 = typeInfo.GetMethod ("CreatePropertySymbol", BindingFlags.Static | BindingFlags.NonPublic, null, new [] { - typeof(INamedTypeSymbol), - typeof(IList<AttributeData>), - typeof(Accessibility), - typeof(DeclarationModifiers), - typeof(ITypeSymbol), - typeof(IPropertySymbol), - typeof(string), - typeof(IList<IParameterSymbol>), - typeof(IMethodSymbol), - typeof(IMethodSymbol), - typeof(bool), - typeof(SyntaxNode) - }, null); - if (createPropertySymbolMethod2 == null) - throw new InvalidOperationException ("CreatePropertySymbol2 not found."); - - } - - static MethodInfo createPropertySymbolMethod2; - - public static IPropertySymbol CreatePropertySymbol( - INamedTypeSymbol containingType, - IList<AttributeData> attributes, - Accessibility accessibility, - DeclarationModifiers modifiers, - ITypeSymbol type, - IPropertySymbol explicitInterfaceSymbol, - string name, - IList<IParameterSymbol> parameters, - IMethodSymbol getMethod, - IMethodSymbol setMethod, - bool isIndexer = false, - SyntaxNode initializer = null) - { - try { - return (IPropertySymbol)createPropertySymbolMethod2.Invoke (null, new object[] { containingType, - attributes, - accessibility, - modifiers, - type, - explicitInterfaceSymbol, - name, - parameters, - getMethod, - setMethod, - isIndexer, - initializer - }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - - static MethodInfo createEventSymbol; - - public static IEventSymbol CreateEventSymbol(IList<AttributeData> attributes, Accessibility accessibility, DeclarationModifiers modifiers, ITypeSymbol type, IEventSymbol explicitInterfaceSymbol, string name, IMethodSymbol addMethod = null, IMethodSymbol removeMethod = null, IMethodSymbol raiseMethod = null, IList<IParameterSymbol> parameterList = null) - { - try { - return (IEventSymbol)createEventSymbol.Invoke (null, new object[] { attributes, accessibility, modifiers, type, explicitInterfaceSymbol, name, addMethod, removeMethod, raiseMethod, parameterList }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - public static IEventSymbol CreateEventSymbol( - IEventSymbol @event, - IList<AttributeData> attributes = null, - Accessibility? accessibility = null, - DeclarationModifiers? modifiers = null, - IEventSymbol explicitInterfaceSymbol = null, - string name = null, - IMethodSymbol addMethod = null, - IMethodSymbol removeMethod = null) - { - return CodeGenerationSymbolFactory.CreateEventSymbol( - attributes, - accessibility ?? @event.DeclaredAccessibility, - modifiers ?? @event.GetSymbolModifiers(), - @event.Type, - explicitInterfaceSymbol, - name ?? @event.Name, - addMethod, - removeMethod); - } - - public static IMethodSymbol CreateMethodSymbol( - IMethodSymbol method, - IList<AttributeData> attributes = null, - Accessibility? accessibility = null, - DeclarationModifiers? modifiers = null, - IMethodSymbol explicitInterfaceSymbol = null, - string name = null, - IList<SyntaxNode> statements = null) - { - return CodeGenerationSymbolFactory.CreateMethodSymbol( - attributes, - accessibility ?? method.DeclaredAccessibility, - modifiers ?? method.GetSymbolModifiers(), - method.ReturnType, - explicitInterfaceSymbol, - name ?? method.Name, - method.TypeParameters, - method.Parameters, - statements, - returnTypeAttributes: method.GetReturnTypeAttributes()); - } - - public static IPropertySymbol CreatePropertySymbol( - IPropertySymbol property, - IList<AttributeData> attributes = null, - Accessibility? accessibility = null, - DeclarationModifiers? modifiers = null, - IPropertySymbol explicitInterfaceSymbol = null, - string name = null, - bool? isIndexer = null, - IMethodSymbol getMethod = null, - IMethodSymbol setMethod = null) - { - return CodeGenerationSymbolFactory.CreatePropertySymbol( - attributes, - accessibility ?? property.DeclaredAccessibility, - modifiers ?? property.GetSymbolModifiers(), - property.Type, - explicitInterfaceSymbol, - name ?? property.Name, - property.Parameters, - getMethod, - setMethod, - isIndexer ?? property.IsIndexer); - } - - public static IMethodSymbol CreateAccessorSymbol( - IMethodSymbol accessor, - IList<AttributeData> attributes = null, - Accessibility? accessibility = null, - IMethodSymbol explicitInterfaceSymbol = null, - IList<SyntaxNode> statements = null) - { - return CodeGenerationSymbolFactory.CreateMethodSymbol( - attributes, - accessibility ?? accessor.DeclaredAccessibility, - accessor.GetSymbolModifiers().WithIsAbstract(statements == null), - accessor.ReturnType, - explicitInterfaceSymbol ?? accessor.ExplicitInterfaceImplementations.FirstOrDefault(), - accessor.Name, - accessor.TypeParameters, - accessor.Parameters, - statements, - returnTypeAttributes: accessor.GetReturnTypeAttributes()); - } - - - static MethodInfo createAttributeDataMethod; - - public static AttributeData CreateAttributeData( - INamedTypeSymbol attributeClass, - ImmutableArray<TypedConstant> constructorArguments = default(ImmutableArray<TypedConstant>), - ImmutableArray<KeyValuePair<string, TypedConstant>> namedArguments = default(ImmutableArray<KeyValuePair<string, TypedConstant>>)) - { - try { - return (AttributeData)createAttributeDataMethod.Invoke (null, new object[] { attributeClass, constructorArguments, namedArguments }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static MethodInfo createNamedTypeSymbolMethod; - public static INamedTypeSymbol CreateNamedTypeSymbol(IList<AttributeData> attributes, Accessibility accessibility, DeclarationModifiers modifiers, TypeKind typeKind, string name, IList<ITypeParameterSymbol> typeParameters = null, INamedTypeSymbol baseType = null, IList<INamedTypeSymbol> interfaces = null, SpecialType specialType = SpecialType.None, IList<ISymbol> members = null) - { - try { - return (INamedTypeSymbol)createNamedTypeSymbolMethod.Invoke (null, new object[] { attributes, accessibility, modifiers, typeKind, name, typeParameters, baseType, interfaces, specialType, members }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static MethodInfo createDelegateTypeSymbolMethod; - public static INamedTypeSymbol CreateDelegateTypeSymbol(IList<AttributeData> attributes, Accessibility accessibility, DeclarationModifiers modifiers, ITypeSymbol returnType, string name, IList<ITypeParameterSymbol> typeParameters = null, IList<IParameterSymbol> parameters = null) - { - try { - return (INamedTypeSymbol)createDelegateTypeSymbolMethod.Invoke (null, new object[] { attributes, accessibility, modifiers, returnType, name, typeParameters, parameters }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static MethodInfo createNamespaceSymbolMethod; - - public static INamespaceSymbol CreateNamespaceSymbol(string name, IList<ISymbol> imports = null, IList<INamespaceOrTypeSymbol> members = null) - { - try { - return (INamespaceSymbol)createNamespaceSymbolMethod.Invoke (null, new object[] { name, imports, members }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static readonly MethodInfo isCodeGenerationSymbolMethod; - /// <summary> - /// Determines if the symbol is purely a code generation symbol. - /// </summary> - public static bool IsCodeGenerationSymbol(this ISymbol symbol) - { - try { - return (bool)isCodeGenerationSymbolMethod.Invoke (null, new object[] { symbol }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - static readonly MethodInfo createParameterSymbolMethod; - public static IParameterSymbol CreateParameterSymbol(ITypeSymbol type, string name) - { - return CreateParameterSymbol(attributes: null, refKind: RefKind.None, isParams: false, type: type, name: name, isOptional: false); - } - - public static IParameterSymbol CreateParameterSymbol(IList<AttributeData> attributes, RefKind refKind, bool isParams, ITypeSymbol type, string name, bool isOptional = false, bool hasDefaultValue = false, object defaultValue = null) - { - try { - return (IParameterSymbol)createParameterSymbolMethod.Invoke (null, new object[] { attributes, refKind, isParams, type, name, isOptional, hasDefaultValue, defaultValue }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static readonly MethodInfo createTypeParameterSymbolMethod; - public static ITypeParameterSymbol CreateTypeParameterSymbol(string name, int ordinal = 0) - { - try { - return (ITypeParameterSymbol)createTypeParameterSymbolMethod.Invoke (null, new object[] { name, ordinal }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static MethodInfo createTypeParameterMethod; - public static ITypeParameterSymbol CreateTypeParameter(IList<AttributeData> attributes, VarianceKind varianceKind, string name, ImmutableArray<ITypeSymbol> constraintTypes, bool hasConstructorConstraint = false, bool hasReferenceConstraint = false, bool hasValueConstraint = false, int ordinal = 0) - { - try { - return (ITypeParameterSymbol)createTypeParameterMethod.Invoke (null, new object[] { attributes, varianceKind, name, constraintTypes, hasConstructorConstraint, hasReferenceConstraint, hasValueConstraint, ordinal}); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static MethodInfo createMethodSymbolMethod; - public static IMethodSymbol CreateMethodSymbol(IList<AttributeData> attributes, Accessibility accessibility, DeclarationModifiers modifiers, ITypeSymbol returnType, IMethodSymbol explicitInterfaceSymbol, string name, IList<ITypeParameterSymbol> typeParameters, IList<IParameterSymbol> parameters, IList<SyntaxNode> statements = null, IList<SyntaxNode> handlesExpressions = null, IList<AttributeData> returnTypeAttributes = null, MethodKind methodKind = MethodKind.Ordinary) - { - try { - return (IMethodSymbol)createMethodSymbolMethod.Invoke (null, new object[] { attributes, accessibility, modifiers, returnType, explicitInterfaceSymbol, name, typeParameters, parameters, statements, handlesExpressions, returnTypeAttributes, methodKind }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static MethodInfo createMethodSymbolMethod2; - public static IMethodSymbol CreateMethodSymbol(INamedTypeSymbol containingType, IList<AttributeData> attributes, Accessibility accessibility, DeclarationModifiers modifiers, ITypeSymbol returnType, IMethodSymbol explicitInterfaceSymbol, string name, IList<ITypeParameterSymbol> typeParameters, IList<IParameterSymbol> parameters, IList<SyntaxNode> statements = null, IList<SyntaxNode> handlesExpressions = null, IList<AttributeData> returnTypeAttributes = null, MethodKind methodKind = MethodKind.Ordinary) - { - try { - return (IMethodSymbol)createMethodSymbolMethod2.Invoke (null, new object[] { containingType, attributes, accessibility, modifiers, returnType, explicitInterfaceSymbol, name, typeParameters, parameters, statements, null, returnTypeAttributes, methodKind }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static MethodInfo createPointerTypeSymbolMethod; - public static IPointerTypeSymbol CreatePointerTypeSymbol(ITypeSymbol pointedAtType) - { - try { - return (IPointerTypeSymbol)createPointerTypeSymbolMethod.Invoke (null, new object[] { pointedAtType }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static MethodInfo createArrayTypeSymbolMethod; - public static IArrayTypeSymbol CreateArrayTypeSymbol(ITypeSymbol elementType, int rank = 1) - { - try { - return (IArrayTypeSymbol)createArrayTypeSymbolMethod.Invoke (null, new object[] { elementType, rank }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static MethodInfo createConstructorSymbolMethod; - public static IMethodSymbol CreateConstructorSymbol(IList<AttributeData> attributes, Accessibility accessibility, DeclarationModifiers modifiers, string typeName, IList<IParameterSymbol> parameters, IList<SyntaxNode> statements = null, IList<SyntaxNode> baseConstructorArguments = null, IList<SyntaxNode> thisConstructorArguments = null) - { - try { - return (IMethodSymbol)createConstructorSymbolMethod.Invoke (null, new object[] { attributes, accessibility, modifiers, typeName, parameters, statements, baseConstructorArguments, thisConstructorArguments }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static MethodInfo createAccessorSymbolMethod; - public static IMethodSymbol CreateAccessorSymbol(IList<AttributeData> attributes, Accessibility accessibility, IList<SyntaxNode> statements) - { - try { - return (IMethodSymbol)createAccessorSymbolMethod.Invoke (null, new object[] { attributes, accessibility, statements }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static MethodInfo createPropertySymbolMethod; - - /// <summary> - /// Creates a property symbol that can be used to describe a property declaration. - /// </summary> - public static IPropertySymbol CreatePropertySymbol(IList<AttributeData> attributes, Accessibility accessibility, DeclarationModifiers modifiers, ITypeSymbol type, IPropertySymbol explicitInterfaceSymbol, string name, IList<IParameterSymbol> parameters, IMethodSymbol getMethod, IMethodSymbol setMethod, bool isIndexer = false) - { - try { - return (IPropertySymbol)createPropertySymbolMethod.Invoke (null, new object[] { attributes, accessibility, modifiers, type, explicitInterfaceSymbol, name, parameters, getMethod, setMethod, isIndexer }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static MethodInfo createFieldSymbolMethod; - - public static IFieldSymbol CreateFieldSymbol(IList<AttributeData> attributes, Accessibility accessibility, DeclarationModifiers modifiers, ITypeSymbol type, string name, bool hasConstantValue = false, object constantValue = null, SyntaxNode initializer = null) - { - try { - return (IFieldSymbol)createFieldSymbolMethod.Invoke (null, new object[] { attributes, accessibility, modifiers, type, name, hasConstantValue, constantValue, initializer }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/CodeRefactoringContextExtensions.cs b/main/src/addins/CSharpBinding/Util/CodeRefactoringContextExtensions.cs deleted file mode 100644 index 9a7608c8f8..0000000000 --- a/main/src/addins/CSharpBinding/Util/CodeRefactoringContextExtensions.cs +++ /dev/null @@ -1,43 +0,0 @@ -// -// CodeRefactoringContextExtensions.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using Microsoft.CodeAnalysis.CodeRefactorings; -using System.Collections.Generic; -using Microsoft.CodeAnalysis.CodeActions; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class CodeRefactoringContextExtensions - { - public static void RegisterRefactorings(this CodeRefactoringContext context, IEnumerable<CodeAction> actions) - { - foreach (var action in actions) { - context.RegisterRefactoring(action); - } - } - } -} - diff --git a/main/src/addins/CSharpBinding/Util/CommonAccessibilityUtilities.cs b/main/src/addins/CSharpBinding/Util/CommonAccessibilityUtilities.cs deleted file mode 100644 index a143df376e..0000000000 --- a/main/src/addins/CSharpBinding/Util/CommonAccessibilityUtilities.cs +++ /dev/null @@ -1,75 +0,0 @@ -// -// ITypeSymbolExtensions.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -using System; -using System.Linq; -using System.ComponentModel; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis; -using System.Reflection; -using System.Collections.Generic; -using System.Threading; -using System.Collections.Immutable; -using System.Diagnostics; -using System.Threading.Tasks; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class CommonAccessibilityUtilities - { - public static Accessibility Minimum(Accessibility accessibility1, Accessibility accessibility2) - { - if (accessibility1 == Accessibility.Private || accessibility2 == Accessibility.Private) - { - return Accessibility.Private; - } - - if (accessibility1 == Accessibility.ProtectedAndInternal || accessibility2 == Accessibility.ProtectedAndInternal) - { - return Accessibility.ProtectedAndInternal; - } - - if (accessibility1 == Accessibility.Protected || accessibility2 == Accessibility.Protected) - { - return Accessibility.Protected; - } - - if (accessibility1 == Accessibility.Internal || accessibility2 == Accessibility.Internal) - { - return Accessibility.Internal; - } - - if (accessibility1 == Accessibility.ProtectedOrInternal || accessibility2 == Accessibility.ProtectedOrInternal) - { - return Accessibility.ProtectedOrInternal; - } - - return Accessibility.Public; - } - } - -} - diff --git a/main/src/addins/CSharpBinding/Util/CommonLocationExtensions.cs b/main/src/addins/CSharpBinding/Util/CommonLocationExtensions.cs deleted file mode 100644 index e5733fb93a..0000000000 --- a/main/src/addins/CSharpBinding/Util/CommonLocationExtensions.cs +++ /dev/null @@ -1,28 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class CommonLocationExtensions - { - public static SyntaxToken FindToken(this Location location, CancellationToken cancellationToken) - { - return location.SourceTree.GetRoot(cancellationToken).FindToken(location.SourceSpan.Start); - } - - public static bool IsVisibleSourceLocation(this Location loc) - { - if (!loc.IsInSource) - { - return false; - } - - var tree = loc.SourceTree; - return !(tree == null || tree.IsHiddenPosition(loc.SourceSpan.Start)); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/CommonSyntaxNodeOrTokenExtensions.cs b/main/src/addins/CSharpBinding/Util/CommonSyntaxNodeOrTokenExtensions.cs deleted file mode 100644 index b99585496f..0000000000 --- a/main/src/addins/CSharpBinding/Util/CommonSyntaxNodeOrTokenExtensions.cs +++ /dev/null @@ -1,36 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class CommonSyntaxNodeOrTokenExtensions - { - public static IEnumerable<SyntaxNodeOrToken> DepthFirstTraversal(this SyntaxNodeOrToken node) - { - var stack = new Stack<SyntaxNodeOrToken>(); - stack.Push(node); - - while (!stack.IsEmpty()) - { - var current = stack.Pop(); - - yield return current; - - if (current.IsNode) - { - foreach (var child in current.ChildNodesAndTokens().Reverse()) - { - stack.Push(child); - } - } - } - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/ConflictResolver.cs b/main/src/addins/CSharpBinding/Util/ConflictResolver.cs deleted file mode 100644 index 760c1757be..0000000000 --- a/main/src/addins/CSharpBinding/Util/ConflictResolver.cs +++ /dev/null @@ -1,114 +0,0 @@ -// -// ConflictResolver.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using System; -using Microsoft.CodeAnalysis.Options; -using System.Threading.Tasks; -using System.Reflection; -using System.Runtime.ExceptionServices; - -namespace ICSharpCode.NRefactory6.CSharp -{ - class ConflictResolution - { - //static Type typeInfo; - internal object instance; - - static ConflictResolution () - { - //typeInfo = Type.GetType ("Microsoft.CodeAnalysis.Rename.ConflictEngine.ConflictResolution" + ReflectionNamespaces.WorkspacesAsmName, true); - - } - - public ConflictResolution (object instance) - { - this.instance = instance; - } - - } - - class RenameLocations - { - //static Type typeInfo; - internal object instance; - - static RenameLocations () - { - //typeInfo = Type.GetType ("Microsoft.CodeAnalysis.Rename.RenameLocations" + ReflectionNamespaces.WorkspacesAsmName, true); - - } - - public RenameLocations (object instance) - { - this.instance = instance; - } - - } - - - class ConflictResolver - { - static MethodInfo resolveConflictsAsyncMethod; - static Type typeInfo; - - static ConflictResolver () - { - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.Rename.ConflictEngine.ConflictResolver" + ReflectionNamespaces.WorkspacesAsmName, true); - resolveConflictsAsyncMethod = typeInfo.GetMethod ("ResolveConflictsAsync"); - - } - - public static Task<ConflictResolution> ResolveConflictsAsync( - RenameLocations renameLocationSet, - string originalText, - string replacementText, - OptionSet optionSet, - Func<IEnumerable<ISymbol>, bool?> hasConflict, - CancellationToken cancellationToken) - { - try { - var task = resolveConflictsAsyncMethod.Invoke (null, new object [] { renameLocationSet.instance, originalText, replacementText, optionSet, hasConflict, cancellationToken }); - var propertyInfo = task.GetType ().GetProperty ("Result"); - return Task.FromResult (new ConflictResolution (propertyInfo.GetValue (task))); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - } -} - diff --git a/main/src/addins/CSharpBinding/Util/CrefSyntaxExtensions.cs b/main/src/addins/CSharpBinding/Util/CrefSyntaxExtensions.cs deleted file mode 100644 index 1d80af7b2f..0000000000 --- a/main/src/addins/CSharpBinding/Util/CrefSyntaxExtensions.cs +++ /dev/null @@ -1,136 +0,0 @@ -// -// CrefSyntaxExtensions.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Simplification; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.Options; -using Microsoft.CodeAnalysis.Rename.ConflictEngine; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Shared.Utilities; -using Microsoft.CodeAnalysis.Simplification; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; -using System; -using System.Reflection; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class CrefSyntaxExtensions - { - public static bool TryReduceOrSimplifyExplicitName( - this CrefSyntax crefSyntax, - SemanticModel semanticModel, - out CrefSyntax replacementNode, - out TextSpan issueSpan, - OptionSet optionSet, - CancellationToken cancellationToken) - { - replacementNode = null; - issueSpan = default(TextSpan); - - // Currently Qualified Cref is the only CrefSyntax We are handling separately - if (crefSyntax.Kind() != SyntaxKind.QualifiedCref) - { - return false; - } - - var qualifiedCrefSyntax = (QualifiedCrefSyntax)crefSyntax; - var memberCref = qualifiedCrefSyntax.Member; - - // Currently we are dealing with only the NameMemberCrefs - if (optionSet.GetOption(SimplificationOptions.PreferIntrinsicPredefinedTypeKeywordInMemberAccess, LanguageNames.CSharp) && - (memberCref.Kind() == SyntaxKind.NameMemberCref)) - { - var nameMemberCref = ((NameMemberCrefSyntax)memberCref).Name; - var symbolInfo = semanticModel.GetSymbolInfo(nameMemberCref, cancellationToken); - var symbol = symbolInfo.Symbol; - - if (symbol == null) - { - return false; - } - - if (symbol is INamespaceOrTypeSymbol) - { - //var namespaceOrTypeSymbol = (INamespaceOrTypeSymbol)symbol; - - // 1. Check for Predefined Types - if (symbol is INamedTypeSymbol) - { - var namedSymbol = (INamedTypeSymbol)symbol; - var keywordKind = ExpressionSyntaxExtensions.GetPredefinedKeywordKind(namedSymbol.SpecialType); - - if (keywordKind != SyntaxKind.None) - { - replacementNode = SyntaxFactory.TypeCref( - SyntaxFactory.PredefinedType( - SyntaxFactory.Token(crefSyntax.GetLeadingTrivia(), keywordKind, crefSyntax.GetTrailingTrivia()))); - replacementNode = crefSyntax.CopyAnnotationsTo(replacementNode); - - // we want to show the whole name expression as unnecessary - issueSpan = crefSyntax.Span; - - return true; - } - } - } - } - - var oldSymbol = semanticModel.GetSymbolInfo(crefSyntax, cancellationToken).Symbol; - if (oldSymbol != null) - { - var speculativeBindingOption = SpeculativeBindingOption.BindAsExpression; - if (oldSymbol is INamespaceOrTypeSymbol) - { - speculativeBindingOption = SpeculativeBindingOption.BindAsTypeOrNamespace; - } - - var newSymbol = semanticModel.GetSpeculativeSymbolInfo(crefSyntax.SpanStart, memberCref, speculativeBindingOption).Symbol; - - if (newSymbol == oldSymbol) - { - // Copy Trivia and Annotations - memberCref = memberCref.WithLeadingTrivia(crefSyntax.GetLeadingTrivia()); - memberCref = crefSyntax.CopyAnnotationsTo(memberCref); - issueSpan = qualifiedCrefSyntax.Container.Span; - replacementNode = memberCref; - return true; - } - } - - return false; - } - } - -} diff --git a/main/src/addins/CSharpBinding/Util/DirectiveSyntaxExtensions.cs b/main/src/addins/CSharpBinding/Util/DirectiveSyntaxExtensions.cs deleted file mode 100644 index 3bed8b6c58..0000000000 --- a/main/src/addins/CSharpBinding/Util/DirectiveSyntaxExtensions.cs +++ /dev/null @@ -1,56 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Reflection; -using System.Runtime.CompilerServices; -using System.Runtime.ExceptionServices; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Text; - -namespace ICSharpCode.NRefactory6.CSharp -{ - internal static partial class DirectiveSyntaxExtensions - { - readonly static MethodInfo getMatchingDirective; - readonly static MethodInfo getMatchingConditionalDirectives; - - static DirectiveSyntaxExtensions() - { - var typeInfo = Type.GetType("Microsoft.CodeAnalysis.CSharp.Extensions.DirectiveSyntaxExtensions" + ReflectionNamespaces.CSWorkspacesAsmName, true); - if (typeInfo == null) - throw new InvalidOperationException ("DirectiveSyntaxExtensions not found."); - getMatchingDirective = typeInfo.GetMethod("GetMatchingDirective", BindingFlags.NonPublic | BindingFlags.Static); - if (getMatchingDirective == null) - throw new InvalidOperationException ("GetMatchingDirective not found."); - getMatchingConditionalDirectives = typeInfo.GetMethod("GetMatchingConditionalDirectives", BindingFlags.NonPublic | BindingFlags.Static); - if (getMatchingDirective == null) - throw new InvalidOperationException ("GetMatchingConditionalDirectives not found."); - } - - - - internal static DirectiveTriviaSyntax GetMatchingDirective(this DirectiveTriviaSyntax directive, CancellationToken cancellationToken) - { - try { - return (DirectiveTriviaSyntax)getMatchingDirective.Invoke(null, new object[] { directive, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - internal static IReadOnlyList<DirectiveTriviaSyntax> GetMatchingConditionalDirectives(this DirectiveTriviaSyntax directive, CancellationToken cancellationToken) - { - try { - return (IReadOnlyList<DirectiveTriviaSyntax>)getMatchingConditionalDirectives.Invoke(null, new object[] { directive, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - } -}
\ No newline at end of file diff --git a/main/src/addins/CSharpBinding/Util/DocumentExtensions.cs b/main/src/addins/CSharpBinding/Util/DocumentExtensions.cs deleted file mode 100644 index d61a6c9a79..0000000000 --- a/main/src/addins/CSharpBinding/Util/DocumentExtensions.cs +++ /dev/null @@ -1,137 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Diagnostics; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.FindSymbols; -using Microsoft.CodeAnalysis.Host; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.SemanticModelWorkspaceService; -using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis; -using System; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static partial class DocumentExtensions - { - public static TLanguageService GetLanguageService<TLanguageService>(this Document document) where TLanguageService : class, ILanguageService - { - return document.Project.LanguageServices.GetService<TLanguageService>(); - } - - public static bool IsOpen(this Document document) - { - var workspace = document.Project.Solution.Workspace as Workspace; - return workspace != null && workspace.IsDocumentOpen(document.Id); - } - - /// <summary> - /// this will return either regular semantic model or speculative semantic based on context. - /// any feature that is involved in typing or run on UI thread should use this to take advantage of speculative semantic model - /// whenever possible automatically. - /// - /// when using this API, semantic model should only be used to ask node inside of the given span. - /// otherwise, it might throw if semantic model returned by this API is a speculative semantic model. - /// - /// also, symbols from the semantic model returned by this API might have out of date location information. - /// if exact location (not relative location) is needed from symbol, regular GetSemanticModel should be used. - /// </summary> - public static async Task<SemanticModel> GetSemanticModelForSpanAsync(this Document document, TextSpan span, CancellationToken cancellationToken) - { -// var syntaxFactService = document.Project.LanguageServices.GetService<ISyntaxFactsService>(); -// var semanticModelService = document.Project.Solution.Workspace.Services.GetService<ISemanticModelService>(); -// if (semanticModelService == null || syntaxFactService == null) -// { - return await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); -// } -// -// var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); -// var token = root.FindToken(span.Start); -// if (token.Parent == null) -// { -// return await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); -// } -// -// var node = token.Parent.AncestorsAndSelf().FirstOrDefault(a => a.FullSpan.Contains(span)); -// return await GetSemanticModelForNodeAsync(semanticModelService, syntaxFactService, document, node, span, cancellationToken).ConfigureAwait(false); - } - - /// <summary> - /// this will return either regular semantic model or speculative semantic based on context. - /// any feature that is involved in typing or run on UI thread should use this to take advantage of speculative semantic model - /// whenever possible automatically. - /// - /// when using this API, semantic model should only be used to ask node inside of the given node except ones that belong to - /// member signature. otherwise, it might throw if semantic model returned by this API is a speculative semantic model. - /// - /// also, symbols from the semantic model returned by this API might have out of date location information. - /// if exact location (not relative location) is needed from symbol, regular GetSemanticModel should be used. - /// </summary> - public static Task<SemanticModel> GetSemanticModelForNodeAsync(this Document document, SyntaxNode node, CancellationToken cancellationToken) - { -// var syntaxFactService = document.Project.LanguageServices.GetService<ISyntaxFactsService>(); -// var semanticModelService = document.Project.Solution.Workspace.Services.GetService<ISemanticModelService>(); -// if (semanticModelService == null || syntaxFactService == null || node == null) -// { - return document.GetSemanticModelAsync(cancellationToken); -// } -// -// return GetSemanticModelForNodeAsync(semanticModelService, syntaxFactService, document, node, node.FullSpan, cancellationToken); - } - - public static async Task<IEnumerable<T>> GetUnionResultsFromDocumentAndLinks<T>( - this Document document, - IEqualityComparer<T> comparer, - Func<Document, CancellationToken, Task<IEnumerable<T>>> getItemsWorker, - CancellationToken cancellationToken) - { - var linkedDocumentIds = document.GetLinkedDocumentIds(); - var itemsForCurrentContext = await getItemsWorker(document, cancellationToken).ConfigureAwait(false) ?? SpecializedCollections.EmptyEnumerable<T>(); - if (!linkedDocumentIds.Any()) - { - return itemsForCurrentContext; - } - - ISet<T> totalItems = itemsForCurrentContext.ToSet(comparer); - foreach (var linkedDocumentId in linkedDocumentIds) - { - var linkedDocument = document.Project.Solution.GetDocument(linkedDocumentId); - var items = await getItemsWorker(linkedDocument, cancellationToken).ConfigureAwait(false); - if (items != null) - { - foreach (var item in items) - totalItems.Add (item); - } - } - - return totalItems; - } - - public static bool ShouldHideAdvancedMembers(this Document document) - { - return false; -// var service = document.Project.Solution.Workspace.Services.GetService<IOptionService>(); -// return service.GetOption(CompletionOptions.HideAdvancedMembers, document.Project.Language); - } - - public static async Task<Document> ReplaceNodeAsync<TNode>(this Document document, TNode oldNode, TNode newNode, CancellationToken cancellationToken) where TNode : SyntaxNode - { - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - var newRoot = root.ReplaceNode(oldNode, newNode); - return document.WithSyntaxRoot(newRoot); - } - - public static async Task<Document> ReplaceNodesAsync(this Document document, - IEnumerable<SyntaxNode> nodes, - Func<SyntaxNode, SyntaxNode, SyntaxNode> computeReplacementNode, - CancellationToken cancellationToken) - { - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - var newRoot = root.ReplaceNodes(nodes, computeReplacementNode); - return document.WithSyntaxRoot(newRoot); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/EnumValueUtilities.cs b/main/src/addins/CSharpBinding/Util/EnumValueUtilities.cs deleted file mode 100644 index deb4b97893..0000000000 --- a/main/src/addins/CSharpBinding/Util/EnumValueUtilities.cs +++ /dev/null @@ -1,57 +0,0 @@ -// -// EnumValueUtilities.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using System.Reflection; -using Microsoft.CodeAnalysis; -using System.Threading; -using System.Runtime.ExceptionServices; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class EnumValueUtilities - { - readonly static Type typeInfo; - - static EnumValueUtilities () - { - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.Shared.Utilities.EnumValueUtilities" + ReflectionNamespaces.WorkspacesAsmName, true); - getNextEnumValueMethod = typeInfo.GetMethod ("GetNextEnumValue", BindingFlags.Static | BindingFlags.Public); - } - - readonly static MethodInfo getNextEnumValueMethod; - - public static object GetNextEnumValue(INamedTypeSymbol enumType, CancellationToken cancellationToken) - { - try { - return getNextEnumValueMethod.Invoke (null, new object[] { enumType, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - } -} - diff --git a/main/src/addins/CSharpBinding/Util/EnumerableExtensions.cs b/main/src/addins/CSharpBinding/Util/EnumerableExtensions.cs deleted file mode 100644 index 0d54dd99c0..0000000000 --- a/main/src/addins/CSharpBinding/Util/EnumerableExtensions.cs +++ /dev/null @@ -1,351 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections; -using System.Collections.Generic; -using System.Collections.ObjectModel; -using System.Diagnostics; -using System.Linq; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static partial class EnumerableExtensions - { - public static IEnumerable<T> Do<T>(this IEnumerable<T> source, Action<T> action) - { - if (source == null) - { - throw new ArgumentNullException(nameof(source)); - } - - if (action == null) - { - throw new ArgumentNullException(nameof(action)); - } - - // perf optimization. try to not use enumerator if possible - var list = source as IList<T>; - if (list != null) - { - for (int i = 0, count = list.Count; i < count; i++) - { - action(list[i]); - } - } - else - { - foreach (var value in source) - { - action(value); - } - } - - return source; - } - - public static ReadOnlyCollection<T> ToReadOnlyCollection<T>(this IEnumerable<T> source) - { - if (source == null) - { - throw new ArgumentNullException(nameof(source)); - } - - return new ReadOnlyCollection<T>(source.ToList()); - } - - public static IEnumerable<T> Concat<T>(this IEnumerable<T> source, T value) - { - if (source == null) - { - throw new ArgumentNullException(nameof(source)); - } - - return source.ConcatWorker(value); - } - - private static IEnumerable<T> ConcatWorker<T>(this IEnumerable<T> source, T value) - { - foreach (var v in source) - { - yield return v; - } - - yield return value; - } - - public static bool SetEquals<T>(this IEnumerable<T> source1, IEnumerable<T> source2, IEqualityComparer<T> comparer) - { - if (source1 == null) - { - throw new ArgumentNullException(nameof(source1)); - } - - if (source2 == null) - { - throw new ArgumentNullException(nameof(source2)); - } - - return source1.ToSet(comparer).SetEquals(source2); - } - - public static bool SetEquals<T>(this IEnumerable<T> source1, IEnumerable<T> source2) - { - if (source1 == null) - { - throw new ArgumentNullException(nameof(source1)); - } - - if (source2 == null) - { - throw new ArgumentNullException(nameof(source2)); - } - - return source1.ToSet().SetEquals(source2); - } - - public static ISet<T> ToSet<T>(this IEnumerable<T> source, IEqualityComparer<T> comparer) - { - if (source == null) - { - throw new ArgumentNullException(nameof(source)); - } - - return new HashSet<T>(source, comparer); - } - - public static ISet<T> ToSet<T>(this IEnumerable<T> source) - { - if (source == null) - { - throw new ArgumentNullException(nameof(source)); - } - - return source as ISet<T> ?? new HashSet<T>(source); - } - - public static T? FirstOrNullable<T>(this IEnumerable<T> source) - where T : struct - { - if (source == null) - { - throw new ArgumentNullException(nameof(source)); - } - - return source.Cast<T?>().FirstOrDefault(); - } - - public static T? FirstOrNullable<T>(this IEnumerable<T> source, Func<T, bool> predicate) - where T : struct - { - if (source == null) - { - throw new ArgumentNullException(nameof(source)); - } - - return source.Cast<T?>().FirstOrDefault(v => predicate(v.Value)); - } - - public static T? LastOrNullable<T>(this IEnumerable<T> source) - where T : struct - { - if (source == null) - { - throw new ArgumentNullException(nameof(source)); - } - - return source.Cast<T?>().LastOrDefault(); - } - - public static bool IsSingle<T>(this IEnumerable<T> list) - { - using (var enumerator = list.GetEnumerator()) - { - return enumerator.MoveNext() && !enumerator.MoveNext(); - } - } - - public static bool IsEmpty<T>(this IEnumerable<T> source) - { - var readOnlyCollection = source as IReadOnlyCollection<T>; - if (readOnlyCollection != null) - { - return readOnlyCollection.Count == 0; - } - - var genericCollection = source as ICollection<T>; - if (genericCollection != null) - { - return genericCollection.Count == 0; - } - - var collection = source as ICollection; - if (collection != null) - { - return collection.Count == 0; - } - - var str = source as string; - if (str != null) - { - return str.Length == 0; - } - - foreach (var t in source) - { - return false; - } - - return true; - } - - public static bool IsEmpty<T>(this IReadOnlyCollection<T> source) - { - return source.Count == 0; - } - - public static bool IsEmpty<T>(this ICollection<T> source) - { - return source.Count == 0; - } - - public static bool IsEmpty(this string source) - { - return source.Length == 0; - } - - /// <remarks> - /// This method is necessary to avoid an ambiguity between <see cref="IsEmpty{T}(IReadOnlyCollection{T})"/> and <see cref="IsEmpty{T}(ICollection{T})"/>. - /// </remarks> - public static bool IsEmpty<T>(this T[] source) - { - return source.Length == 0; - } - - /// <remarks> - /// This method is necessary to avoid an ambiguity between <see cref="IsEmpty{T}(IReadOnlyCollection{T})"/> and <see cref="IsEmpty{T}(ICollection{T})"/>. - /// </remarks> - public static bool IsEmpty<T>(this List<T> source) - { - return source.Count == 0; - } - - private static readonly Func<object, bool> s_notNullTest = x => x != null; - - public static IEnumerable<T> WhereNotNull<T>(this IEnumerable<T> source) - where T : class - { - if (source == null) - { - return SpecializedCollections.EmptyEnumerable<T>(); - } - - return source.Where((Func<T, bool>)s_notNullTest); - } - - public static bool All(this IEnumerable<bool> source) - { - if (source == null) - { - throw new ArgumentNullException(nameof(source)); - } - - foreach (var b in source) - { - if (!b) - { - return false; - } - } - - return true; - } - - public static IEnumerable<T> Flatten<T>(this IEnumerable<IEnumerable<T>> sequence) - { - if (sequence == null) - { - throw new ArgumentNullException(nameof(sequence)); - } - - return sequence.SelectMany(s => s); - } - - public static IEnumerable<T> OrderBy<T>(this IEnumerable<T> source, IComparer<T> comparer) - { - return source.OrderBy(t => t, comparer); - } - -// public static IEnumerable<T> OrderBy<T>(this IEnumerable<T> source, Comparison<T> compare) -// { -// return source.OrderBy(new ComparisonComparer<T>(compare)); -// } - -// public static IEnumerable<T> Order<T>(this IEnumerable<T> source) where T : IComparable<T> -// { -// return source.OrderBy((t1, t2) => t1.CompareTo(t2)); -// } - - public static bool IsSorted<T>(this IEnumerable<T> enumerable, IComparer<T> comparer) - { - using (var e = enumerable.GetEnumerator()) - { - if (!e.MoveNext()) - { - return true; - } - - var previous = e.Current; - while (e.MoveNext()) - { - if (comparer.Compare(previous, e.Current) > 0) - { - return false; - } - - previous = e.Current; - } - - return true; - } - } - - public static bool SequenceEqual<T>(this IEnumerable<T> first, IEnumerable<T> second, Func<T, T, bool> comparer) - { - Debug.Assert(comparer != null); - - if (first == second) - { - return true; - } - - if (first == null || second == null) - { - return false; - } - - using (var enumerator = first.GetEnumerator()) - using (var enumerator2 = second.GetEnumerator()) - { - while (enumerator.MoveNext()) - { - if (!enumerator2.MoveNext() || !comparer(enumerator.Current, enumerator2.Current)) - { - return false; - } - } - - if (enumerator2.MoveNext()) - { - return false; - } - } - - return true; - } - - public static bool Contains<T>(this IEnumerable<T> sequence, Func<T, bool> predicate) - { - return sequence.Any(predicate); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/ExpressionSyntaxExtensions.cs b/main/src/addins/CSharpBinding/Util/ExpressionSyntaxExtensions.cs deleted file mode 100644 index 5fce0d401b..0000000000 --- a/main/src/addins/CSharpBinding/Util/ExpressionSyntaxExtensions.cs +++ /dev/null @@ -1,2380 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; -using Microsoft.CodeAnalysis.CSharp.Simplification; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.Options; -using Microsoft.CodeAnalysis.Rename.ConflictEngine; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Shared.Utilities; -using Microsoft.CodeAnalysis.Simplification; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; -using System; -using System.Reflection; -using System.Runtime.ExceptionServices; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static partial class ExpressionSyntaxExtensions - { - static MethodInfo castIfPossibleMethod; - - - static ExpressionSyntaxExtensions () - { - var typeInfo = Type.GetType("Microsoft.CodeAnalysis.CSharp.Extensions.ExpressionSyntaxExtensions" + ReflectionNamespaces.CSWorkspacesAsmName, true); - castIfPossibleMethod = typeInfo.GetMethod("CastIfPossible", BindingFlags.Static | BindingFlags.Public); - if (castIfPossibleMethod == null) - throw new Exception ("ExpressionSyntaxExtensions: CastIfPossible not found"); - tryReduceOrSimplifyExplicitNameMethod = typeInfo.GetMethod("TryReduceOrSimplifyExplicitName", BindingFlags.Static | BindingFlags.Public); - if (tryReduceOrSimplifyExplicitNameMethod == null) - throw new Exception ("ExpressionSyntaxExtensions: TryReduceOrSimplifyExplicitName not found"); - } - - /// <summary> - /// Adds to <paramref name="targetType"/> if it does not contain an anonymous - /// type and binds to the same type at the given <paramref name="position"/>. - /// </summary> - public static ExpressionSyntax CastIfPossible( - this ExpressionSyntax expression, - ITypeSymbol targetType, - int position, - SemanticModel semanticModel) - { - try { - var args = new object [] { expression, targetType, position, semanticModel}; - var result = (ExpressionSyntax)castIfPossibleMethod.Invoke (null, args); - return result; - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - throw ex; - } - } - - public static ExpressionSyntax WalkUpParentheses(this ExpressionSyntax expression) - { - while (expression.IsParentKind(SyntaxKind.ParenthesizedExpression)) - { - expression = (ExpressionSyntax)expression.Parent; - } - - return expression; - } - - public static ExpressionSyntax WalkDownParentheses(this ExpressionSyntax expression) - { - while (expression.IsKind(SyntaxKind.ParenthesizedExpression)) - { - expression = ((ParenthesizedExpressionSyntax)expression).Expression; - } - - return expression; - } - - public static ExpressionSyntax Parenthesize(this ExpressionSyntax expression, bool includeElasticTrivia = true) - { - var leadingTrivia = expression.GetLeadingTrivia(); - var trailingTrivia = expression.GetTrailingTrivia(); - expression = expression.WithoutLeadingTrivia() - .WithoutTrailingTrivia(); - - if (includeElasticTrivia) - { - return SyntaxFactory.ParenthesizedExpression(expression) - .WithLeadingTrivia(leadingTrivia) - .WithTrailingTrivia(trailingTrivia) - .WithAdditionalAnnotations(Simplifier.Annotation); - } - else - { - return SyntaxFactory.ParenthesizedExpression( - SyntaxFactory.Token(SyntaxTriviaList.Empty, SyntaxKind.OpenParenToken, SyntaxTriviaList.Empty), - expression, - SyntaxFactory.Token(SyntaxTriviaList.Empty, SyntaxKind.CloseParenToken, SyntaxTriviaList.Empty)) - .WithLeadingTrivia(leadingTrivia) - .WithTrailingTrivia(trailingTrivia) - .WithAdditionalAnnotations(Simplifier.Annotation); - } - } - - public static CastExpressionSyntax Cast( - this ExpressionSyntax expression, - ITypeSymbol targetType) - { - return SyntaxFactory.CastExpression( - type: targetType.GenerateTypeSyntax(), - expression: expression.Parenthesize()) - .WithAdditionalAnnotations(Simplifier.Annotation); - } - - public static bool IsQualifiedCrefName(this ExpressionSyntax expression) - { - return expression.IsParentKind(SyntaxKind.NameMemberCref) && expression.Parent.IsParentKind(SyntaxKind.QualifiedCref); - } - - public static bool IsMemberAccessExpressionName(this ExpressionSyntax expression) - { - return (expression.IsParentKind(SyntaxKind.SimpleMemberAccessExpression) && ((MemberAccessExpressionSyntax)expression.Parent).Name == expression) || - (IsMemberBindingExpressionName(expression)); - } - - public static bool IsAnyMemberAccessExpressionName(this ExpressionSyntax expression) - { - if (expression == null) - { - return false; - } - - return expression == (expression.Parent as MemberAccessExpressionSyntax)?.Name || - expression.IsMemberBindingExpressionName(); - } - - private static bool IsMemberBindingExpressionName(this ExpressionSyntax expression) - { - return expression.IsParentKind(SyntaxKind.MemberBindingExpression) && - ((MemberBindingExpressionSyntax)expression.Parent).Name == expression; - } - - public static bool IsRightSideOfQualifiedName(this ExpressionSyntax expression) - { - return expression.IsParentKind(SyntaxKind.QualifiedName) && ((QualifiedNameSyntax)expression.Parent).Right == expression; - } - - public static bool IsRightSideOfColonColon(this ExpressionSyntax expression) - { - return expression.IsParentKind(SyntaxKind.AliasQualifiedName) && ((AliasQualifiedNameSyntax)expression.Parent).Name == expression; - } - - public static bool IsRightSideOfDot(this ExpressionSyntax name) - { - return IsMemberAccessExpressionName(name) || IsRightSideOfQualifiedName(name) || IsQualifiedCrefName(name); - } - - public static bool IsRightSideOfDotOrArrow(this ExpressionSyntax name) - { - return IsAnyMemberAccessExpressionName(name) || IsRightSideOfQualifiedName(name); - } - - public static bool IsRightSideOfDotOrColonColon(this ExpressionSyntax name) - { - return IsRightSideOfDot(name) || IsRightSideOfColonColon(name); - } - - public static bool IsRightSideOfDotOrArrowOrColonColon(this ExpressionSyntax name) - { - return IsRightSideOfDotOrArrow(name) || IsRightSideOfColonColon(name); - } - - public static bool IsRightOfCloseParen(this ExpressionSyntax expression) - { - var firstToken = expression.GetFirstToken(); - return firstToken.Kind() != SyntaxKind.None - && firstToken.GetPreviousToken().Kind() == SyntaxKind.CloseParenToken; - } - - public static bool IsLeftSideOfDot(this ExpressionSyntax expression) - { - return - IsLeftSideOfQualifiedName(expression) || - (expression.IsParentKind(SyntaxKind.SimpleMemberAccessExpression) && ((MemberAccessExpressionSyntax)expression.Parent).Expression == expression); - } - - public static bool IsLeftSideOfDotOrArrow(this ExpressionSyntax expression) - { - return - IsLeftSideOfQualifiedName(expression) || - (expression.Parent is MemberAccessExpressionSyntax && ((MemberAccessExpressionSyntax)expression.Parent).Expression == expression); - } - - public static bool IsLeftSideOfQualifiedName(this ExpressionSyntax expression) - { - return - expression.IsParentKind(SyntaxKind.QualifiedName) && ((QualifiedNameSyntax)expression.Parent).Left == expression; - } - - public static bool IsExpressionOfInvocation(this ExpressionSyntax expression) - { - return - expression.IsParentKind(SyntaxKind.InvocationExpression) && ((InvocationExpressionSyntax)expression.Parent).Expression == expression; - } - - public static bool TryGetNameParts(this ExpressionSyntax expression, out IList<string> parts) - { - var partsList = new List<string>(); - if (!TryGetNameParts(expression, partsList)) - { - parts = null; - return false; - } - - parts = partsList; - return true; - } - - public static bool TryGetNameParts(this ExpressionSyntax expression, List<string> parts) - { - if (expression.IsKind(SyntaxKind.SimpleMemberAccessExpression)) - { - var memberAccess = (MemberAccessExpressionSyntax)expression; - if (!TryGetNameParts(memberAccess.Expression, parts)) - { - return false; - } - - return AddSimpleName(memberAccess.Name, parts); - } - else if (expression.IsKind(SyntaxKind.QualifiedName)) - { - var qualifiedName = (QualifiedNameSyntax)expression; - if (!TryGetNameParts(qualifiedName.Left, parts)) - { - return false; - } - - return AddSimpleName(qualifiedName.Right, parts); - } - else if (expression is SimpleNameSyntax) - { - return AddSimpleName((SimpleNameSyntax)expression, parts); - } - else - { - return false; - } - } - - private static bool AddSimpleName(SimpleNameSyntax simpleName, List<string> parts) - { - if (!simpleName.IsKind(SyntaxKind.IdentifierName)) - { - return false; - } - - parts.Add(simpleName.Identifier.ValueText); - return true; - } - - public static bool IsAnyLiteralExpression(this ExpressionSyntax expression) - { - return - expression.IsKind(SyntaxKind.CharacterLiteralExpression) || - expression.IsKind(SyntaxKind.FalseLiteralExpression) || - expression.IsKind(SyntaxKind.NullLiteralExpression) || - expression.IsKind(SyntaxKind.NumericLiteralExpression) || - expression.IsKind(SyntaxKind.StringLiteralExpression) || - expression.IsKind(SyntaxKind.TrueLiteralExpression); - } - - public static bool IsInConstantContext(this ExpressionSyntax expression) - { - if (expression.GetAncestor<ParameterSyntax>() != null) - { - return true; - } - - var attributeArgument = expression.GetAncestor<AttributeArgumentSyntax>(); - if (attributeArgument != null) - { - if (attributeArgument.NameEquals == null || - expression != attributeArgument.NameEquals.Name) - { - return true; - } - } - - // TODO(cyrusn): Add more cases. - return false; - } - - public static bool IsInOutContext(this ExpressionSyntax expression) - { - var argument = expression.Parent as ArgumentSyntax; - return - argument != null && - argument.Expression == expression && - argument.RefOrOutKeyword.Kind() == SyntaxKind.OutKeyword; - } - - public static bool IsInRefContext(this ExpressionSyntax expression) - { - var argument = expression.Parent as ArgumentSyntax; - return - argument != null && - argument.Expression == expression && - argument.RefOrOutKeyword.Kind() == SyntaxKind.RefKeyword; - } - - public static bool IsOnlyWrittenTo(this ExpressionSyntax expression) - { - if (expression.IsRightSideOfDotOrArrow()) - { - expression = expression.Parent as ExpressionSyntax; - } - - if (expression != null) - { - if (expression.IsInOutContext()) - { - return true; - } - - if (expression.Parent != null) - { - if (expression.IsLeftSideOfAssignExpression()) - { - return true; - } - - var nameEquals = expression.Parent as NameEqualsSyntax; - if (nameEquals != null && nameEquals.IsParentKind(SyntaxKind.AttributeArgument)) - { - return true; - } - } - } - - return false; - } - - public static bool IsWrittenTo(this ExpressionSyntax expression) - { - if (expression.IsOnlyWrittenTo()) - { - return true; - } - - if (expression.IsRightSideOfDotOrArrow()) - { - expression = expression.Parent as ExpressionSyntax; - } - - if (expression != null) - { - if (expression.IsInRefContext()) - { - return true; - } - - // We're written if we're used in a ++, or -- expression. - if (expression.Parent != null) - { - switch (expression.Parent.Kind()) - { - case SyntaxKind.PostIncrementExpression: - case SyntaxKind.PreIncrementExpression: - case SyntaxKind.PostDecrementExpression: - case SyntaxKind.PreDecrementExpression: - return true; - } - - if (expression.IsLeftSideOfAnyAssignExpression()) - { - return true; - } - } - } - - return false; - } - - public static bool IsNamedArgumentIdentifier(this ExpressionSyntax expression) - { - return expression is IdentifierNameSyntax && expression.Parent is NameColonSyntax; - } - - public static bool IsInsideNameOf(this ExpressionSyntax expression) - { - return expression.SyntaxTree.IsNameOfContext(expression.SpanStart); - } - - private static bool CanReplace(ISymbol symbol) - { - switch (symbol.Kind) - { - case SymbolKind.Field: - case SymbolKind.Local: - case SymbolKind.Method: - case SymbolKind.Parameter: - case SymbolKind.Property: - case SymbolKind.RangeVariable: - return true; - } - - return false; - } - - public static bool CanReplaceWithRValue( - this ExpressionSyntax expression, SemanticModel semanticModel, CancellationToken cancellationToken) - { - // An RValue can't be written into. - // i.e. you can't replace "a" in "a = b" with "Foo() = b". - return - expression != null && - !expression.IsWrittenTo() && - CanReplaceWithLValue(expression, semanticModel, cancellationToken); - } - - public static bool CanReplaceWithLValue( - this ExpressionSyntax expression, SemanticModel semanticModel, CancellationToken cancellationToken) - { - if (expression.IsKind(SyntaxKind.StackAllocArrayCreationExpression)) - { - // Stack alloc is very interesting. While it appears to be an expression, it is only - // such so it can appear in a variable decl. It is not a normal expression that can - // go anywhere. - return false; - } - - if (expression.IsKind(SyntaxKind.BaseExpression) || - expression.IsKind(SyntaxKind.CollectionInitializerExpression) || - expression.IsKind(SyntaxKind.ObjectInitializerExpression) || - expression.IsKind(SyntaxKind.ComplexElementInitializerExpression)) - { - return false; - } - - // literal can be always replaced. - if (expression is LiteralExpressionSyntax && !expression.IsParentKind(SyntaxKind.UnaryMinusExpression)) - { - return true; - } - - if (!(expression is ObjectCreationExpressionSyntax) && !(expression is AnonymousObjectCreationExpressionSyntax)) - { - var symbolInfo = semanticModel.GetSymbolInfo(expression, cancellationToken); - if (!symbolInfo.GetBestOrAllSymbols().All(CanReplace)) - { - // If the expression is actually a reference to a type, then it can't be replaced - // with an arbitrary expression. - return false; - } - } - - switch (expression.Parent.Kind()) - { - case SyntaxKind.InvocationExpression: - // Technically, you could introduce an LValue for "Foo" in "Foo()" even if "Foo" binds - // to a method. (i.e. by assigning to a Func<...> type). However, this is so contrived - // and none of the features that use this extension consider this replaceable. - if (expression.IsKind(SyntaxKind.IdentifierName) || expression is MemberAccessExpressionSyntax) - { - // If it looks like a method then we don't allow it to be replaced if it is a - // method (or if it doesn't bind). - - var symbolInfo = semanticModel.GetSymbolInfo(expression, cancellationToken); - return symbolInfo.GetBestOrAllSymbols().Any() && !symbolInfo.GetBestOrAllSymbols().Any(s => s is IMethodSymbol); - } - else - { - // It doesn't look like a method, we allow this to be replaced. - return true; - } - - case SyntaxKind.IsExpression: - case SyntaxKind.AsExpression: - // Can't introduce a variable for the type portion of an is/as check. - var isOrAsExpression = (BinaryExpressionSyntax)expression.Parent; - return expression == isOrAsExpression.Left; - case SyntaxKind.EqualsValueClause: - case SyntaxKind.ExpressionStatement: - case SyntaxKind.ArrayInitializerExpression: - case SyntaxKind.CollectionInitializerExpression: - case SyntaxKind.ConditionalAccessExpression: - case SyntaxKind.Argument: - case SyntaxKind.AttributeArgument: - case SyntaxKind.AnonymousObjectMemberDeclarator: - case SyntaxKind.ArrowExpressionClause: - case SyntaxKind.AwaitExpression: - case SyntaxKind.ReturnStatement: - case SyntaxKind.YieldReturnStatement: - case SyntaxKind.ParenthesizedLambdaExpression: - case SyntaxKind.SimpleLambdaExpression: - case SyntaxKind.ParenthesizedExpression: - case SyntaxKind.ArrayRankSpecifier: - case SyntaxKind.ConditionalExpression: - case SyntaxKind.IfStatement: - case SyntaxKind.CatchFilterClause: - case SyntaxKind.WhileStatement: - case SyntaxKind.DoStatement: - case SyntaxKind.ThrowStatement: - case SyntaxKind.SwitchStatement: - // TODO: uncomment on roslyn update - //case SyntaxKind.InterpolatedStringExpression: - case SyntaxKind.ComplexElementInitializerExpression: - - // TODO: uncomment on roslyn update - // case SyntaxKind.Interpolation: - // Direct parent kind checks. - return true; - } - - if (expression.Parent is PrefixUnaryExpressionSyntax) - { - if (!(expression is LiteralExpressionSyntax && expression.IsParentKind(SyntaxKind.UnaryMinusExpression))) - { - return true; - } - } - - var parentNonExpression = expression.GetAncestors().SkipWhile(n => n is ExpressionSyntax).FirstOrDefault(); - var topExpression = expression; - while (topExpression.Parent is TypeSyntax) - { - topExpression = (TypeSyntax)topExpression.Parent; - } - - if (parentNonExpression != null && - parentNonExpression.IsKind(SyntaxKind.FromClause) && - topExpression != null && - ((FromClauseSyntax)parentNonExpression).Type == topExpression) - { - return false; - } - - // Parent type checks. - if (expression.Parent is PostfixUnaryExpressionSyntax || - expression.Parent is BinaryExpressionSyntax || - expression.Parent is AssignmentExpressionSyntax || - expression.Parent is QueryClauseSyntax || - expression.Parent is SelectOrGroupClauseSyntax || - expression.Parent is CheckedExpressionSyntax) - { - return true; - } - - // Specific child checks. - if (expression.CheckParent<ForEachStatementSyntax>(f => f.Expression == expression) || - expression.CheckParent<MemberAccessExpressionSyntax>(m => m.Expression == expression) || - expression.CheckParent<CastExpressionSyntax>(c => c.Expression == expression)) - { - return true; - } - - // Misc checks. - if ((expression.IsParentKind(SyntaxKind.NameEquals) && expression.Parent.IsParentKind(SyntaxKind.AttributeArgument)) || - expression.IsLeftSideOfAnyAssignExpression()) - { - return true; - } - - return false; - } - -// public static bool CanAccessInstanceAndStaticMembersOffOf( -// this ExpressionSyntax expression, -// SemanticModel semanticModel, -// CancellationToken cancellationToken) -// { -// // Check for the Color Color case. -// // -// // color color: if you bind "A" and you get a symbol and the type of that symbol is -// // Q; and if you bind "A" *again* as a type and you get type Q, then both A.static -// // and A.instance are permitted -// if (expression is IdentifierNameSyntax) -// { -// var instanceSymbol = semanticModel.GetSymbolInfo(expression, cancellationToken).GetAnySymbol(); -// -// if (!(instanceSymbol is INamespaceOrTypeSymbol)) -// { -// var instanceType = instanceSymbol.GetSymbolType(); -// if (instanceType != null) -// { -// var speculativeSymbolInfo = semanticModel.GetSpeculativeSymbolInfo(expression.SpanStart, expression, SpeculativeBindingOption.BindAsTypeOrNamespace); -// if (speculativeSymbolInfo.CandidateReason != CandidateReason.NotATypeOrNamespace) -// { -// var staticType = speculativeSymbolInfo.GetAnySymbol().GetSymbolType(); -// -// return SymbolEquivalenceComparer.Instance.Equals(instanceType, staticType); -// } -// } -// } -// } -// -// return false; -// } - - readonly static MethodInfo tryReduceOrSimplifyExplicitNameMethod; - - public static bool TryReduceOrSimplifyExplicitName( - this ExpressionSyntax expression, - SemanticModel semanticModel, - out ExpressionSyntax replacementNode, - out TextSpan issueSpan, - OptionSet optionSet, - CancellationToken cancellationToken) - { - try { - var args = new object[] { expression, semanticModel, default(ExpressionSyntax), default(TextSpan), optionSet, cancellationToken }; - var result = (bool)tryReduceOrSimplifyExplicitNameMethod.Invoke (null, args); - replacementNode = (ExpressionSyntax)args [2]; - issueSpan = (TextSpan)args [3]; - return result; - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - throw ex; - } - } - -// public static bool TryReduceExplicitName( -// this ExpressionSyntax expression, -// SemanticModel semanticModel, -// out TypeSyntax replacementNode, -// out TextSpan issueSpan, -// OptionSet optionSet, -// CancellationToken cancellationToken) -// { -// replacementNode = null; -// issueSpan = default(TextSpan); -// -// if (expression.ContainsInterleavedDirective(cancellationToken)) -// { -// return false; -// } -// -// if (expression.Kind() == SyntaxKind.SimpleMemberAccessExpression) -// { -// var memberAccess = (MemberAccessExpressionSyntax)expression; -// return memberAccess.TryReduce(semanticModel, out replacementNode, out issueSpan, optionSet, cancellationToken); -// } -// else if (expression is NameSyntax) -// { -// var name = (NameSyntax)expression; -// return name.TryReduce(semanticModel, out replacementNode, out issueSpan, optionSet, cancellationToken); -// } -// else if (expression is TypeSyntax) -// { -// var typeName = (TypeSyntax)expression; -// return typeName.IsReplacableByVar(semanticModel, out replacementNode, out issueSpan, optionSet, cancellationToken); -// } -// -// return false; -// } -// -// private static bool TryReduce( -// this MemberAccessExpressionSyntax memberAccess, -// SemanticModel semanticModel, -// out TypeSyntax replacementNode, -// out TextSpan issueSpan, -// OptionSet optionSet, -// CancellationToken cancellationToken) -// { -// replacementNode = null; -// issueSpan = default(TextSpan); -// -// if (memberAccess.Name == null || memberAccess.Expression == null) -// { -// return false; -// } -// -// if (optionSet.GetOption(SimplificationOptions.QualifyMemberAccessWithThisOrMe, semanticModel.Language) && -// memberAccess.Expression.Kind() == SyntaxKind.ThisExpression) -// { -// return false; -// } -// -// // if this node is annotated as being a specialtype, let's use this information. -// if (memberAccess.HasAnnotations(SpecialTypeAnnotation.Kind)) -// { -// replacementNode = SyntaxFactory.PredefinedType( -// SyntaxFactory.Token( -// memberAccess.GetLeadingTrivia(), -// GetPredefinedKeywordKind(SpecialTypeAnnotation.GetSpecialType(memberAccess.GetAnnotations(SpecialTypeAnnotation.Kind).First())), -// memberAccess.GetTrailingTrivia())); -// -// issueSpan = memberAccess.Span; -// -// return true; -// } -// -// // if this node is on the left side, we could simplify to aliases -// if (!memberAccess.IsRightSideOfDot()) -// { -// // Check if we need to replace this syntax with an alias identifier -// IAliasSymbol aliasReplacement; -// if (memberAccess.TryReplaceWithAlias(semanticModel, optionSet.GetOption(SimplificationOptions.PreferAliasToQualification), cancellationToken, out aliasReplacement)) -// { -// // get the token text as it appears in source code to preserve e.g. unicode character escaping -// var text = aliasReplacement.Name; -// var syntaxRef = aliasReplacement.DeclaringSyntaxReferences.FirstOrDefault(); -// -// if (syntaxRef != null) -// { -// var declIdentifier = ((UsingDirectiveSyntax)syntaxRef.GetSyntax(cancellationToken)).Alias.Name.Identifier; -// text = declIdentifier.IsVerbatimIdentifier() ? declIdentifier.ToString().Substring(1) : declIdentifier.ToString(); -// } -// -// replacementNode = SyntaxFactory.IdentifierName( -// memberAccess.Name.Identifier.CopyAnnotationsTo(SyntaxFactory.Identifier( -// memberAccess.GetLeadingTrivia(), -// SyntaxKind.IdentifierToken, -// text, -// aliasReplacement.Name, -// memberAccess.GetTrailingTrivia()))); -// -// replacementNode = memberAccess.CopyAnnotationsTo(replacementNode); -// replacementNode = memberAccess.Name.CopyAnnotationsTo(replacementNode); -// -// issueSpan = memberAccess.Span; -// -// // In case the alias name is the same as the last name of the alias target, we only include -// // the left part of the name in the unnecessary span to Not confuse uses. -// if (memberAccess.Name.Identifier.ValueText == ((IdentifierNameSyntax)replacementNode).Identifier.ValueText) -// { -// issueSpan = memberAccess.Expression.Span; -// } -// -// return true; -// } -// -// // Check if the Expression can be replaced by Predefined Type keyword -// if (PreferPredefinedTypeKeywordInMemberAccess(memberAccess, optionSet, semanticModel)) -// { -// var symbol = semanticModel.GetSymbolInfo(memberAccess, cancellationToken).Symbol; -// if (symbol != null && symbol.IsKind(SymbolKind.NamedType)) -// { -// var keywordKind = GetPredefinedKeywordKind(((INamedTypeSymbol)symbol).SpecialType); -// if (keywordKind != SyntaxKind.None) -// { -// replacementNode = CreatePredefinedTypeSyntax(memberAccess, keywordKind); -// -// issueSpan = memberAccess.Span; // we want to show the whole expression as unnecessary -// -// return true; -// } -// } -// } -// } -// -// replacementNode = memberAccess.Name.WithLeadingTrivia(memberAccess.GetLeadingTrivia()).WithTrailingTrivia(memberAccess.GetTrailingTrivia()); -// issueSpan = memberAccess.Expression.Span; -// -// if (replacementNode == null) -// { -// return false; -// } -// -// return memberAccess.CanReplaceWithReducedName(replacementNode, semanticModel, cancellationToken); -// } - - private static bool InsideCrefReference(ExpressionSyntax expr) - { - var crefAttribute = expr.FirstAncestorOrSelf<XmlCrefAttributeSyntax>(); - return crefAttribute != null; - } - - private static bool InsideNameOfExpression(ExpressionSyntax expr, SemanticModel semanticModel) - { - var nameOfInvocationExpr = expr.FirstAncestorOrSelf<InvocationExpressionSyntax>( - invocationExpr => - { - var expression = invocationExpr.Expression as IdentifierNameSyntax; - return (expression != null) && (expression.Identifier.Text == "nameof") && - semanticModel.GetConstantValue(invocationExpr).HasValue && - (semanticModel.GetTypeInfo(invocationExpr).Type.SpecialType == SpecialType.System_String); - }); - - return nameOfInvocationExpr != null; - } - - private static bool PreferPredefinedTypeKeywordInDeclarations(NameSyntax name, OptionSet optionSet, SemanticModel semanticModel) - { - return (name.Parent != null) && !(name.Parent is MemberAccessExpressionSyntax) && - !InsideCrefReference(name) && !InsideNameOfExpression(name, semanticModel) && - optionSet.GetOption(SimplificationOptions.PreferIntrinsicPredefinedTypeKeywordInDeclaration, LanguageNames.CSharp); - } - - private static bool PreferPredefinedTypeKeywordInMemberAccess(ExpressionSyntax memberAccess, OptionSet optionSet, SemanticModel semanticModel) - { - return (((memberAccess.Parent != null) && (memberAccess.Parent is MemberAccessExpressionSyntax)) || InsideCrefReference(memberAccess)) && - !InsideNameOfExpression(memberAccess, semanticModel) && - optionSet.GetOption(SimplificationOptions.PreferIntrinsicPredefinedTypeKeywordInMemberAccess, LanguageNames.CSharp); - } - - public static bool IsAliasReplaceableExpression(this ExpressionSyntax expression) - { - if (expression.Kind() == SyntaxKind.IdentifierName || - expression.Kind() == SyntaxKind.QualifiedName || - expression.Kind() == SyntaxKind.AliasQualifiedName) - { - return true; - } - - if (expression.Kind() == SyntaxKind.SimpleMemberAccessExpression) - { - var memberAccess = (MemberAccessExpressionSyntax)expression; - return memberAccess.Expression != null && memberAccess.Expression.IsAliasReplaceableExpression(); - } - - return false; - } -// -// private static bool TryReplaceWithAlias(this ExpressionSyntax node, SemanticModel semanticModel, bool preferAliasToQualifiedName, CancellationToken cancellationToken, out IAliasSymbol aliasReplacement) -// { -// aliasReplacement = null; -// -// if (!node.IsAliasReplaceableExpression()) -// { -// return false; -// } -// -// var symbol = semanticModel.GetSymbolInfo(node, cancellationToken).Symbol; -// -// // If the Symbol is a contrcutor get its containing type -// if (symbol.IsConstructor()) -// { -// symbol = symbol.ContainingType; -// } -// -// if (node is QualifiedNameSyntax || node is AliasQualifiedNameSyntax) -// { -// SyntaxAnnotation aliasAnnotationInfo = null; -// -// // The following condition checks if the user has used alias in the original code and -// // if so the expression is replaced with the Alias -// if (node is QualifiedNameSyntax) -// { -// var qualifiedNameNode = (QualifiedNameSyntax)node; -// if (qualifiedNameNode.Right.Identifier.HasAnnotations(AliasAnnotation.Kind)) -// { -// aliasAnnotationInfo = qualifiedNameNode.Right.Identifier.GetAnnotations(AliasAnnotation.Kind).Single(); -// } -// } -// -// if (node is AliasQualifiedNameSyntax) -// { -// var aliasQualifiedNameNode = (AliasQualifiedNameSyntax)node; -// if (aliasQualifiedNameNode.Name.Identifier.HasAnnotations(AliasAnnotation.Kind)) -// { -// aliasAnnotationInfo = aliasQualifiedNameNode.Name.Identifier.GetAnnotations(AliasAnnotation.Kind).Single(); -// } -// } -// -// if (aliasAnnotationInfo != null) -// { -// var aliasName = AliasAnnotation.GetAliasName(aliasAnnotationInfo); -// var aliasIdentifier = SyntaxFactory.IdentifierName(aliasName); -// -// var aliasTypeInfo = semanticModel.GetSpeculativeAliasInfo(node.SpanStart, aliasIdentifier, SpeculativeBindingOption.BindAsTypeOrNamespace); -// -// if (aliasTypeInfo != null) -// { -// aliasReplacement = aliasTypeInfo; -// return ValidateAliasForTarget(aliasReplacement, semanticModel, node, symbol); -// } -// } -// } -// -// if (node.Kind() == SyntaxKind.IdentifierName && -// semanticModel.GetAliasInfo((IdentifierNameSyntax)node, cancellationToken) != null) -// { -// return false; -// } -// -// // an alias can only replace a type or namespace -// if (symbol == null || -// (symbol.Kind != SymbolKind.Namespace && symbol.Kind != SymbolKind.NamedType)) -// { -// return false; -// } -// -// if (node is QualifiedNameSyntax) -// { -// var qualifiedName = (QualifiedNameSyntax)node; -// if (!qualifiedName.Right.HasAnnotation(Simplifier.SpecialTypeAnnotation)) -// { -// var type = semanticModel.GetTypeInfo(node, cancellationToken).Type; -// if (type != null) -// { -// var keywordKind = GetPredefinedKeywordKind(type.SpecialType); -// if (keywordKind != SyntaxKind.None) -// { -// preferAliasToQualifiedName = false; -// } -// } -// } -// } -// -// if (node is AliasQualifiedNameSyntax) -// { -// var aliasQualifiedNameSyntax = (AliasQualifiedNameSyntax)node; -// if (!aliasQualifiedNameSyntax.Name.HasAnnotation(Simplifier.SpecialTypeAnnotation)) -// { -// var type = semanticModel.GetTypeInfo(node, cancellationToken).Type; -// if (type != null) -// { -// var keywordKind = GetPredefinedKeywordKind(type.SpecialType); -// if (keywordKind != SyntaxKind.None) -// { -// preferAliasToQualifiedName = false; -// } -// } -// } -// } -// -// aliasReplacement = GetAliasForSymbol((INamespaceOrTypeSymbol)symbol, node.GetFirstToken(), semanticModel, cancellationToken); -// if (aliasReplacement != null && preferAliasToQualifiedName) -// { -// return ValidateAliasForTarget(aliasReplacement, semanticModel, node, symbol); -// } -// -// return false; -// } -// - // We must verify that the alias actually binds back to the thing it's aliasing. - // It's possible there's another symbol with the same name as the alias that binds - // first - private static bool ValidateAliasForTarget(IAliasSymbol aliasReplacement, SemanticModel semanticModel, ExpressionSyntax node, ISymbol symbol) - { - var aliasName = aliasReplacement.Name; - - var boundSymbols = semanticModel.LookupNamespacesAndTypes(node.SpanStart, name: aliasName); - - if (boundSymbols.Length == 1) - { - var boundAlias = boundSymbols[0] as IAliasSymbol; - if (boundAlias != null && aliasReplacement.Target.Equals(symbol)) - { - return true; - } - } - - return false; - } - -// public static IAliasSymbol GetAliasForSymbol(INamespaceOrTypeSymbol symbol, SyntaxToken token, SemanticModel semanticModel, CancellationToken cancellationToken) -// { -// var originalSemanticModel = (SemanticModel)semanticModel.GetOriginalSemanticModel(); -// if (!originalSemanticModel.SyntaxTree.HasCompilationUnitRoot) -// { -// return null; -// } -// -// IAliasSymbol aliasSymbol; -// var namespaceId = GetNamespaceIdForAliasSearch(semanticModel, token, cancellationToken); -// if (namespaceId < 0) -// { -// return null; -// } -// -// if (!AliasSymbolCache.TryGetAliasSymbol(originalSemanticModel, namespaceId, symbol, out aliasSymbol)) -// { -// // add cache -// AliasSymbolCache.AddAliasSymbols(originalSemanticModel, namespaceId, semanticModel.LookupNamespacesAndTypes(token.SpanStart).OfType<IAliasSymbol>()); -// -// // retry -// AliasSymbolCache.TryGetAliasSymbol(originalSemanticModel, namespaceId, symbol, out aliasSymbol); -// } -// -// return aliasSymbol; -// } -// -// private static SyntaxNode GetStartNodeForNamespaceId(SemanticModel semanticModel, SyntaxToken token, CancellationToken cancellationToken) -// { -// if (!semanticModel.IsSpeculativeSemanticModel) -// { -// return token.Parent; -// } -// -// var originalSemanticMode = (SemanticModel)semanticModel.GetOriginalSemanticModel(); -// token = originalSemanticMode.SyntaxTree.GetRoot(cancellationToken).FindToken(semanticModel.OriginalPositionForSpeculation); -// -// return token.Parent; -// } - -// private static int GetNamespaceIdForAliasSearch(SemanticModel semanticModel, SyntaxToken token, CancellationToken cancellationToken) -// { -// var startNode = GetStartNodeForNamespaceId(semanticModel, token, cancellationToken); -// if (!startNode.SyntaxTree.HasCompilationUnitRoot) -// { -// return -1; -// } -// -// // NOTE: If we're currently in a block of usings, then we want to collect the -// // aliases that are higher up than this block. Using aliases declared in a block of -// // usings are not usable from within that same block. -// var usingDirective = startNode.GetAncestorOrThis<UsingDirectiveSyntax>(); -// if (usingDirective != null) -// { -// startNode = usingDirective.Parent.Parent; -// if (startNode == null) -// { -// return -1; -// } -// } -// -// // check whether I am under a namespace -// var @namespace = startNode.GetAncestorOrThis<NamespaceDeclarationSyntax>(); -// if (@namespace != null) -// { -// // since we have node inside of the root, root should be already there -// // search for namespace id should be quite cheap since normally there should be -// // only a few namespace defined in a source file if it is not 1. that is why it is -// // not cached. -// var startIndex = 1; -// return GetNamespaceId(startNode.SyntaxTree.GetRoot(cancellationToken), @namespace, ref startIndex); -// } -// -// // no namespace, under compilation unit directly -// return 0; -// } -// -// private static int GetNamespaceId(SyntaxNode container, NamespaceDeclarationSyntax target, ref int index) -// { -// var compilation = container as CompilationUnitSyntax; -// if (compilation != null) -// { -// return GetNamespaceId(compilation.Members, target, ref index); -// } -// -// var @namespace = container as NamespaceDeclarationSyntax; -// if (@namespace != null) -// { -// return GetNamespaceId(@namespace.Members, target, ref index); -// } -// -// return Contract.FailWithReturn<int>("shouldn't reach here"); -// } -// -// private static int GetNamespaceId(SyntaxList<MemberDeclarationSyntax> members, NamespaceDeclarationSyntax target, ref int index) -// { -// foreach (var member in members) -// { -// var childNamespace = member as NamespaceDeclarationSyntax; -// if (childNamespace == null) -// { -// continue; -// } -// -// if (childNamespace == target) -// { -// return index; -// } -// -// index++; -// var result = GetNamespaceId(childNamespace, target, ref index); -// if (result > 0) -// { -// return result; -// } -// } -// -// return -1; -// } -// -// private static bool TryReduce( -// this NameSyntax name, -// SemanticModel semanticModel, -// out TypeSyntax replacementNode, -// out TextSpan issueSpan, -// OptionSet optionSet, -// CancellationToken cancellationToken) -// { -// replacementNode = null; -// issueSpan = default(TextSpan); -// -// if (name.IsVar) -// { -// return false; -// } -// -// // we should not simplify a name of a namespace declaration -// if (IsPartOfNamespaceDeclarationName(name)) -// { -// return false; -// } -// -// // We can simplify Qualified names and AliasQualifiedNames. Generally, if we have -// // something like "A.B.C.D", we only consider the full thing something we can simplify. -// // However, in the case of "A.B.C<>.D", then we'll only consider simplifying up to the -// // first open name. This is because if we remove the open name, we'll often change -// // meaning as "D" will bind to C<T>.D which is different than C<>.D! -// if (name is QualifiedNameSyntax) -// { -// var left = ((QualifiedNameSyntax)name).Left; -// if (ContainsOpenName(left)) -// { -// // Don't simplify A.B<>.C -// return false; -// } -// } -// -// // 1. see whether binding the name binds to a symbol/type. if not, it is ambiguous and -// // nothing we can do here. -// var symbol = SimplificationHelpers.GetOriginalSymbolInfo(semanticModel, name); -// if (symbol == null) -// { -// return false; -// } -// -// // treat constructor names as types -// var method = symbol as IMethodSymbol; -// if (method.IsConstructor()) -// { -// symbol = method.ContainingType; -// } -// -// if (symbol.Kind == SymbolKind.Method && name.Kind() == SyntaxKind.GenericName) -// { -// // The option wants the generic method invocation name to be explicit, then quit the reduction -// if (!optionSet.GetOption(SimplificationOptions.PreferImplicitTypeInference)) -// { -// return false; -// } -// -// var genericName = (GenericNameSyntax)name; -// replacementNode = SyntaxFactory.IdentifierName(genericName.Identifier) -// .WithLeadingTrivia(genericName.GetLeadingTrivia()) -// .WithTrailingTrivia(genericName.GetTrailingTrivia()); -// -// issueSpan = genericName.TypeArgumentList.Span; -// return name.CanReplaceWithReducedName(replacementNode, semanticModel, cancellationToken); -// } -// -// if (!(symbol is INamespaceOrTypeSymbol)) -// { -// return false; -// } -// -// if (name.HasAnnotations(SpecialTypeAnnotation.Kind)) -// { -// replacementNode = SyntaxFactory.PredefinedType( -// SyntaxFactory.Token( -// name.GetLeadingTrivia(), -// GetPredefinedKeywordKind(SpecialTypeAnnotation.GetSpecialType(name.GetAnnotations(SpecialTypeAnnotation.Kind).First())), -// name.GetTrailingTrivia())); -// -// issueSpan = name.Span; -// -// return name.CanReplaceWithReducedNameInContext(replacementNode, semanticModel, cancellationToken); -// } -// else -// { -// if (!name.IsRightSideOfDotOrColonColon()) -// { -// IAliasSymbol aliasReplacement; -// if (name.TryReplaceWithAlias(semanticModel, optionSet.GetOption(SimplificationOptions.PreferAliasToQualification), cancellationToken, out aliasReplacement)) -// { -// // get the token text as it appears in source code to preserve e.g. unicode character escaping -// var text = aliasReplacement.Name; -// var syntaxRef = aliasReplacement.DeclaringSyntaxReferences.FirstOrDefault(); -// -// if (syntaxRef != null) -// { -// var declIdentifier = ((UsingDirectiveSyntax)syntaxRef.GetSyntax(cancellationToken)).Alias.Name.Identifier; -// text = declIdentifier.IsVerbatimIdentifier() ? declIdentifier.ToString().Substring(1) : declIdentifier.ToString(); -// } -// -// var identifierToken = SyntaxFactory.Identifier( -// name.GetLeadingTrivia(), -// SyntaxKind.IdentifierToken, -// text, -// aliasReplacement.Name, -// name.GetTrailingTrivia()); -// -// identifierToken = CSharpSimplificationService.TryEscapeIdentifierToken(identifierToken, name, semanticModel); -// replacementNode = SyntaxFactory.IdentifierName(identifierToken); -// -// // Merge annotation to new syntax node -// var annotatedNodesOrTokens = name.GetAnnotatedNodesAndTokens(RenameAnnotation.Kind); -// foreach (var annotatedNodeOrToken in annotatedNodesOrTokens) -// { -// if (annotatedNodeOrToken.IsToken) -// { -// identifierToken = annotatedNodeOrToken.AsToken().CopyAnnotationsTo(identifierToken); -// } -// else -// { -// replacementNode = annotatedNodeOrToken.AsNode().CopyAnnotationsTo(replacementNode); -// } -// } -// -// annotatedNodesOrTokens = name.GetAnnotatedNodesAndTokens(AliasAnnotation.Kind); -// foreach (var annotatedNodeOrToken in annotatedNodesOrTokens) -// { -// if (annotatedNodeOrToken.IsToken) -// { -// identifierToken = annotatedNodeOrToken.AsToken().CopyAnnotationsTo(identifierToken); -// } -// else -// { -// replacementNode = annotatedNodeOrToken.AsNode().CopyAnnotationsTo(replacementNode); -// } -// } -// -// replacementNode = ((SimpleNameSyntax)replacementNode).WithIdentifier(identifierToken); -// issueSpan = name.Span; -// -// // In case the alias name is the same as the last name of the alias target, we only include -// // the left part of the name in the unnecessary span to Not confuse uses. -// if (name.Kind() == SyntaxKind.QualifiedName) -// { -// QualifiedNameSyntax qualifiedName = (QualifiedNameSyntax)name; -// -// if (qualifiedName.Right.Identifier.ValueText == identifierToken.ValueText) -// { -// issueSpan = qualifiedName.Left.Span; -// } -// } -// -// // first check if this would be a valid reduction -// if (name.CanReplaceWithReducedNameInContext(replacementNode, semanticModel, cancellationToken)) -// { -// // in case this alias name ends with "Attribute", we're going to see if we can also -// // remove that suffix. -// TypeSyntax replacementNodeWithoutAttributeSuffix; -// TextSpan issueSpanWithoutAttributeSuffix; -// if (TryReduceAttributeSuffix( -// name, -// identifierToken, -// semanticModel, -// out replacementNodeWithoutAttributeSuffix, -// out issueSpanWithoutAttributeSuffix, -// cancellationToken)) -// { -// if (name.CanReplaceWithReducedName(replacementNodeWithoutAttributeSuffix, semanticModel, cancellationToken)) -// { -// replacementNode = replacementNode.CopyAnnotationsTo(replacementNodeWithoutAttributeSuffix); -// issueSpan = issueSpanWithoutAttributeSuffix; -// } -// } -// -// return true; -// } -// -// return false; -// } -// -// var nameHasNoAlias = false; -// -// if (name is SimpleNameSyntax) -// { -// var simpleName = (SimpleNameSyntax)name; -// if (!simpleName.Identifier.HasAnnotations(AliasAnnotation.Kind)) -// { -// nameHasNoAlias = true; -// } -// } -// -// if (name is QualifiedNameSyntax) -// { -// var qualifiedName = (QualifiedNameSyntax)name; -// if (!qualifiedName.Right.HasAnnotation(Simplifier.SpecialTypeAnnotation)) -// { -// nameHasNoAlias = true; -// } -// } -// -// if (name is AliasQualifiedNameSyntax) -// { -// var aliasQualifiedName = (AliasQualifiedNameSyntax)name; -// if (aliasQualifiedName.Name is SimpleNameSyntax && -// !aliasQualifiedName.Name.Identifier.HasAnnotations(AliasAnnotation.Kind) && -// !aliasQualifiedName.Name.HasAnnotation(Simplifier.SpecialTypeAnnotation)) -// { -// nameHasNoAlias = true; -// } -// } -// -// var aliasInfo = semanticModel.GetAliasInfo(name, cancellationToken); -// if (nameHasNoAlias && aliasInfo == null) -// { -// if (IsReplacableByVar(name, semanticModel, out replacementNode, out issueSpan, optionSet, cancellationToken)) -// { -// return true; -// } -// -// if (PreferPredefinedTypeKeywordInDeclarations(name, optionSet, semanticModel) || -// PreferPredefinedTypeKeywordInMemberAccess(name, optionSet, semanticModel)) -// { -// var type = semanticModel.GetTypeInfo(name, cancellationToken).Type; -// if (type != null) -// { -// var keywordKind = GetPredefinedKeywordKind(type.SpecialType); -// if (keywordKind != SyntaxKind.None) -// { -// return CanReplaceWithPredefinedTypeKeywordInContext(name, semanticModel, out replacementNode, ref issueSpan, keywordKind, cancellationToken); -// } -// } -// else -// { -// var typeSymbol = semanticModel.GetSymbolInfo(name, cancellationToken).Symbol; -// if (typeSymbol.IsKind(SymbolKind.NamedType)) -// { -// var keywordKind = GetPredefinedKeywordKind(((INamedTypeSymbol)typeSymbol).SpecialType); -// if (keywordKind != SyntaxKind.None) -// { -// return CanReplaceWithPredefinedTypeKeywordInContext(name, semanticModel, out replacementNode, ref issueSpan, keywordKind, cancellationToken); -// } -// } -// } -// } -// } -// -// // nullable rewrite: Nullable<int> -> int? -// // Don't rewrite in the case where Nullable<int> is part of some qualified name like Nullable<int>.Something -// if (!name.IsVar && (symbol.Kind == SymbolKind.NamedType) && !name.IsLeftSideOfQualifiedName()) -// { -// var type = (INamedTypeSymbol)symbol; -// if (!type.IsUnboundGenericType && // Don't rewrite unbound generic type "Nullable<>" -// type.IsNullable() && -// aliasInfo == null) -// { -// GenericNameSyntax genericName; -// if (name.Kind() == SyntaxKind.QualifiedName) -// { -// genericName = (GenericNameSyntax)((QualifiedNameSyntax)name).Right; -// } -// else -// { -// genericName = (GenericNameSyntax)name; -// } -// -// var oldType = genericName.TypeArgumentList.Arguments.First(); -// if (oldType.Kind() == SyntaxKind.OmittedTypeArgument) -// { -// return false; -// } -// -// replacementNode = SyntaxFactory.NullableType(oldType) -// .WithLeadingTrivia(name.GetLeadingTrivia()) -// .WithTrailingTrivia(name.GetTrailingTrivia()); -// issueSpan = name.Span; -// -// // we need to simplify the whole qualified name at once, because replacing the identifier on the left in -// // System.Nullable<int> alone would be illegal. -// // If this fails we want to continue to try at least to remove the System if possible. -// if (name.CanReplaceWithReducedNameInContext(replacementNode, semanticModel, cancellationToken)) -// { -// return true; -// } -// } -// } -// } -// -// SyntaxToken identifier; -// switch (name.Kind()) -// { -// case SyntaxKind.AliasQualifiedName: -// var simpleName = ((AliasQualifiedNameSyntax)name).Name -// .WithLeadingTrivia(name.GetLeadingTrivia()); -// -// simpleName = simpleName.ReplaceToken(simpleName.Identifier, -// ((AliasQualifiedNameSyntax)name).Name.Identifier.CopyAnnotationsTo( -// simpleName.Identifier.WithLeadingTrivia( -// ((AliasQualifiedNameSyntax)name).Alias.Identifier.LeadingTrivia))); -// -// replacementNode = simpleName; -// -// issueSpan = ((AliasQualifiedNameSyntax)name).Alias.Span; -// -// break; -// -// case SyntaxKind.QualifiedName: -// replacementNode = ((QualifiedNameSyntax)name).Right.WithLeadingTrivia(name.GetLeadingTrivia()); -// issueSpan = ((QualifiedNameSyntax)name).Left.Span; -// -// break; -// -// case SyntaxKind.IdentifierName: -// identifier = ((IdentifierNameSyntax)name).Identifier; -// -// // we can try to remove the Attribute suffix if this is the attribute name -// TryReduceAttributeSuffix(name, identifier, semanticModel, out replacementNode, out issueSpan, cancellationToken); -// break; -// } -// } -// -// if (replacementNode == null) -// { -// return false; -// } -// -// return name.CanReplaceWithReducedName(replacementNode, semanticModel, cancellationToken); -// } -// -// private static bool CanReplaceWithPredefinedTypeKeywordInContext(NameSyntax name, SemanticModel semanticModel, out TypeSyntax replacementNode, ref TextSpan issueSpan, SyntaxKind keywordKind, CancellationToken cancellationToken) -// { -// replacementNode = CreatePredefinedTypeSyntax(name, keywordKind); -// -// issueSpan = name.Span; // we want to show the whole name expression as unnecessary -// -// return name.CanReplaceWithReducedNameInContext(replacementNode, semanticModel, cancellationToken); -// } -// -// private static TypeSyntax CreatePredefinedTypeSyntax(ExpressionSyntax expression, SyntaxKind keywordKind) -// { -// return SyntaxFactory.PredefinedType(SyntaxFactory.Token(expression.GetLeadingTrivia(), keywordKind, expression.GetTrailingTrivia())); -// } -// -// private static bool TryReduceAttributeSuffix( -// NameSyntax name, -// SyntaxToken identifierToken, -// SemanticModel semanticModel, -// out TypeSyntax replacementNode, -// out TextSpan issueSpan, -// CancellationToken cancellationToken) -// { -// issueSpan = default(TextSpan); -// replacementNode = default(TypeSyntax); -// -// // we can try to remove the Attribute suffix if this is the attribute name -// if (SyntaxFacts.IsAttributeName(name)) -// { -// if (name.Parent.Kind() == SyntaxKind.Attribute || name.IsRightSideOfDotOrColonColon()) -// { -// const string AttributeName = "Attribute"; -// -// // an attribute that should keep it (unnecessary "Attribute" suffix should be annotated with a DontSimplifyAnnotation -// if (identifierToken.ValueText != AttributeName && identifierToken.ValueText.EndsWith(AttributeName) && !identifierToken.HasAnnotation(SimplificationHelpers.DontSimplifyAnnotation)) -// { -// // weird. the semantic model is able to bind attribute syntax like "[as()]" although it's not valid code. -// // so we need another check for keywords manually. -// var newAttributeName = identifierToken.ValueText.Substring(0, identifierToken.ValueText.Length - 9); -// if (SyntaxFacts.GetKeywordKind(newAttributeName) != SyntaxKind.None) -// { -// return false; -// } -// -// // if this attribute name in source contained unicode escaping, we will loose it now -// // because there is no easy way to determine the substring from identifier->ToString() -// // which would be needed to pass to SyntaxFactory.Identifier -// // The result is an unescaped unicode character in source. -// -// // once we remove the Attribute suffix, we can't use an escaped identifier -// var newIdentifierToken = identifierToken.CopyAnnotationsTo( -// SyntaxFactory.Identifier( -// identifierToken.LeadingTrivia, -// newAttributeName, -// identifierToken.TrailingTrivia)); -// -// replacementNode = SyntaxFactory.IdentifierName(newIdentifierToken) -// .WithLeadingTrivia(name.GetLeadingTrivia()); -// issueSpan = new TextSpan(identifierToken.Span.End - 9, 9); -// -// return true; -// } -// } -// } -// -// return false; -// } -// -// /// <summary> -// /// Checks if the SyntaxNode is a name of a namespace declaration. To be a namespace name, the syntax -// /// must be parented by an namespace declaration and the node itself must be equal to the declaration's Name -// /// property. -// /// </summary> -// /// <param name="node"></param> -// /// <returns></returns> -// public static bool IsPartOfNamespaceDeclarationName(SyntaxNode node) -// { -// var parent = node; -// -// while (parent != null) -// { -// switch (parent.Kind()) -// { -// case SyntaxKind.IdentifierName: -// case SyntaxKind.QualifiedName: -// node = parent; -// parent = parent.Parent; -// break; -// -// case SyntaxKind.NamespaceDeclaration: -// var namespaceDeclaration = (NamespaceDeclarationSyntax)parent; -// return object.Equals(namespaceDeclaration.Name, node); -// -// default: -// return false; -// } -// } -// -// return false; -// } -// -// private static bool TrySimplify( -// this ExpressionSyntax expression, -// SemanticModel semanticModel, -// OptionSet optionSet, -// out ExpressionSyntax replacementNode, -// out TextSpan issueSpan) -// { -// replacementNode = null; -// issueSpan = default(TextSpan); -// -// switch (expression.Kind()) -// { -// case SyntaxKind.SimpleMemberAccessExpression: -// { -// var memberAccess = (MemberAccessExpressionSyntax)expression; -// ExpressionSyntax newLeft; -// -// if (IsMemberAccessADynamicInvocation(memberAccess, semanticModel)) -// { -// return false; -// } -// -// if (TrySimplifyMemberAccessOrQualifiedName(memberAccess.Expression, memberAccess.Name, semanticModel, optionSet, out newLeft, out issueSpan)) -// { -// // replacement node might not be in it's simplest form, so add simplify annotation to it. -// replacementNode = memberAccess.Update(newLeft, memberAccess.OperatorToken, memberAccess.Name) -// .WithAdditionalAnnotations(Simplifier.Annotation); -// -// // Ensure that replacement doesn't change semantics. -// return !ReplacementChangesSemantics(memberAccess, replacementNode, semanticModel); -// } -// -// return false; -// } -// -// case SyntaxKind.QualifiedName: -// { -// var qualifiedName = (QualifiedNameSyntax)expression; -// ExpressionSyntax newLeft; -// if (TrySimplifyMemberAccessOrQualifiedName(qualifiedName.Left, qualifiedName.Right, semanticModel, optionSet, out newLeft, out issueSpan)) -// { -// // replacement node might not be in it's simplest form, so add simplify annotation to it. -// replacementNode = qualifiedName.Update((NameSyntax)newLeft, qualifiedName.DotToken, qualifiedName.Right) -// .WithAdditionalAnnotations(Simplifier.Annotation); -// -// // Ensure that replacement doesn't change semantics. -// return !ReplacementChangesSemantics(qualifiedName, replacementNode, semanticModel); -// } -// -// return false; -// } -// } -// -// return false; -// } -// -// private static bool ReplacementChangesSemantics(ExpressionSyntax originalExpression, ExpressionSyntax replacedExpression, SemanticModel semanticModel) -// { -// var speculationAnalyzer = new SpeculationAnalyzer(originalExpression, replacedExpression, semanticModel, CancellationToken.None); -// return speculationAnalyzer.ReplacementChangesSemantics(); -// } -// -// // Note: The caller needs to verify that replacement doesn't change semantics of the original expression. -// private static bool TrySimplifyMemberAccessOrQualifiedName( -// ExpressionSyntax left, -// ExpressionSyntax right, -// SemanticModel semanticModel, -// OptionSet optionSet, -// out ExpressionSyntax replacementNode, -// out TextSpan issueSpan) -// { -// replacementNode = null; -// issueSpan = default(TextSpan); -// -// if (left != null && right != null) -// { -// var leftSymbol = SimplificationHelpers.GetOriginalSymbolInfo(semanticModel, left); -// if (leftSymbol != null && (leftSymbol.Kind == SymbolKind.NamedType)) -// { -// var rightSymbol = SimplificationHelpers.GetOriginalSymbolInfo(semanticModel, right); -// if (rightSymbol != null && (rightSymbol.IsStatic || rightSymbol.Kind == SymbolKind.NamedType)) -// { -// // Static member access or nested type member access. -// INamedTypeSymbol containingType = rightSymbol.ContainingType; -// -// var enclosingSymbol = semanticModel.GetEnclosingSymbol(left.SpanStart); -// List<ISymbol> enclosingTypeParametersInsideOut = new List<ISymbol>(); -// -// while (enclosingSymbol != null) -// { -// if (enclosingSymbol is IMethodSymbol) -// { -// var methodSymbol = (IMethodSymbol)enclosingSymbol; -// if (methodSymbol.TypeArguments.Length != 0) -// { -// enclosingTypeParametersInsideOut.AddRange(methodSymbol.TypeArguments); -// } -// } -// -// if (enclosingSymbol is INamedTypeSymbol) -// { -// var namedTypeSymbol = (INamedTypeSymbol)enclosingSymbol; -// if (namedTypeSymbol.TypeArguments.Length != 0) -// { -// enclosingTypeParametersInsideOut.AddRange(namedTypeSymbol.TypeArguments); -// } -// } -// -// enclosingSymbol = enclosingSymbol.ContainingSymbol; -// } -// -// if (containingType != null && !containingType.Equals(leftSymbol)) -// { -// var namedType = leftSymbol as INamedTypeSymbol; -// if (namedType != null) -// { -// if ((namedType.GetBaseTypes().Contains(containingType) && -// !optionSet.GetOption(SimplificationOptions.AllowSimplificationToBaseType)) || -// (!optionSet.GetOption(SimplificationOptions.AllowSimplificationToGenericType) && -// containingType.TypeArguments.Count() != 0)) -// { -// return false; -// } -// } -// -// // We have a static member access or a nested type member access using a more derived type. -// // Simplify syntax so as to use accessed member's most immediate containing type instead of the derived type. -// replacementNode = containingType.GenerateTypeSyntax() -// .WithLeadingTrivia(left.GetLeadingTrivia()) -// .WithTrailingTrivia(left.GetTrailingTrivia()); -// issueSpan = left.Span; -// return true; -// } -// } -// } -// } -// -// return false; -// } -// -// /// <summary> -// /// Returns True if enclosingTypeParametersInsideOut contains a symbol with the same name as the candidateSymbol -// /// thereby saying that there exists a symbol which hides the candidate Symbol -// /// </summary> -// private static bool HidingTypeParameterSymbolExists(ISymbol candidateSymbol, List<ISymbol> enclosingTypeParametersInsideOut) -// { -// foreach (var enclosingTypeParameter in enclosingTypeParametersInsideOut) -// { -// ISymbol newCandidateSymbol = candidateSymbol; -// if (candidateSymbol.IsKind(SymbolKind.ArrayType)) -// { -// newCandidateSymbol = ((IArrayTypeSymbol)candidateSymbol).ElementType; -// } -// -// if (newCandidateSymbol.MetadataName == enclosingTypeParameter.MetadataName) -// { -// if (SymbolEquivalenceComparer.Instance.Equals(newCandidateSymbol.GetOriginalUnreducedDefinition(), enclosingTypeParameter.GetOriginalUnreducedDefinition())) -// { -// return false; -// } -// -// return true; -// } -// } -// -// return false; -// } - -// private static bool CanReplaceWithReducedName( -// this MemberAccessExpressionSyntax memberAccess, -// ExpressionSyntax reducedName, -// SemanticModel semanticModel, -// CancellationToken cancellationToken) -// { -// if (!IsThisOrTypeOrNamespace(memberAccess, semanticModel)) -// { -// return false; -// } -// -// var speculationAnalyzer = new SpeculationAnalyzer(memberAccess, reducedName, semanticModel, cancellationToken); -// if (!speculationAnalyzer.SymbolsForOriginalAndReplacedNodesAreCompatible() || -// speculationAnalyzer.ReplacementChangesSemantics()) -// { -// return false; -// } -// -// if (WillConflictWithExistingLocal(memberAccess, reducedName)) -// { -// return false; -// } -// -// if (IsMemberAccessADynamicInvocation(memberAccess, semanticModel)) -// { -// return false; -// } -// -// if (memberAccess.AccessMethodWithDynamicArgumentInsideStructConstructor(semanticModel)) -// { -// return false; -// } -// -// if (memberAccess.Expression.Kind() == SyntaxKind.BaseExpression) -// { -// var enclosingNamedType = semanticModel.GetEnclosingNamedType(memberAccess.SpanStart, cancellationToken); -// var symbol = semanticModel.GetSymbolInfo(memberAccess.Name, cancellationToken).Symbol; -// if (enclosingNamedType != null && -// !enclosingNamedType.IsSealed && -// symbol != null && -// symbol.IsOverridable()) -// { -// return false; -// } -// } -// -// var invalidTransformation1 = ParserWouldTreatExpressionAsCast(reducedName, memberAccess); -// -// return !invalidTransformation1; -// } - - private static bool ParserWouldTreatExpressionAsCast(ExpressionSyntax reducedNode, MemberAccessExpressionSyntax originalNode) - { - SyntaxNode parent = originalNode; - while (parent != null) - { - if (parent.IsParentKind(SyntaxKind.SimpleMemberAccessExpression)) - { - parent = parent.Parent; - continue; - } - - if (!parent.IsParentKind(SyntaxKind.ParenthesizedExpression)) - { - return false; - } - - break; - } - - var newExpression = parent.ReplaceNode(originalNode, reducedNode); - - // detect cast ambiguities according to C# spec #7.7.6 - if (IsNameOrMemberAccessButNoExpression(newExpression)) - { - var nextToken = parent.Parent.GetLastToken().GetNextToken(); - - return nextToken.Kind() == SyntaxKind.OpenParenToken || - nextToken.Kind() == SyntaxKind.TildeToken || - nextToken.Kind() == SyntaxKind.ExclamationToken || - (SyntaxFacts.IsKeywordKind(nextToken.Kind()) && !(nextToken.Kind() == SyntaxKind.AsKeyword || nextToken.Kind() == SyntaxKind.IsKeyword)); - } - - return false; - } - - private static bool IsNameOrMemberAccessButNoExpression(SyntaxNode node) - { - if (node.IsKind(SyntaxKind.SimpleMemberAccessExpression)) - { - var memberAccess = (MemberAccessExpressionSyntax)node; - - return memberAccess.Expression.IsKind(SyntaxKind.IdentifierName) || - IsNameOrMemberAccessButNoExpression(memberAccess.Expression); - } - - return node.IsKind(SyntaxKind.IdentifierName); - } - - /// <summary> - /// Tells if the Member access is the starting part of a Dynamic Invocation - /// </summary> - /// <param name="memberAccess"></param> - /// <param name="semanticModel"></param> - /// <returns>Return true, if the member access is the starting point of a Dynamic Invocation</returns> - private static bool IsMemberAccessADynamicInvocation(MemberAccessExpressionSyntax memberAccess, SemanticModel semanticModel) - { - var ancestorInvocation = memberAccess.FirstAncestorOrSelf<InvocationExpressionSyntax>(); - - if (ancestorInvocation != null && ancestorInvocation.SpanStart == memberAccess.SpanStart) - { - var typeInfo = semanticModel.GetTypeInfo(ancestorInvocation); - if (typeInfo.Type != null && - typeInfo.Type.Kind == SymbolKind.DynamicType) - { - return true; - } - } - - return false; - } - - /* - * Name Reduction, to implicitly mean "this", is possible only after the initialization of all member variables but - * since the check for initialization of all member variable is a lot of work for this simplification we don't simplify - * even if all the member variables are initialized - */ - private static bool AccessMethodWithDynamicArgumentInsideStructConstructor(this MemberAccessExpressionSyntax memberAccess, SemanticModel semanticModel) - { - var constructor = memberAccess.Ancestors().OfType<ConstructorDeclarationSyntax>().SingleOrDefault(); - - if (constructor == null || constructor.Parent.Kind() != SyntaxKind.StructDeclaration) - { - return false; - } - - return semanticModel.GetSymbolInfo(memberAccess.Name).CandidateReason == CandidateReason.LateBound; - } - -// private static bool CanReplaceWithReducedName(this NameSyntax name, TypeSyntax reducedName, SemanticModel semanticModel, CancellationToken cancellationToken) -// { -// var speculationAnalyzer = new SpeculationAnalyzer(name, reducedName, semanticModel, cancellationToken); -// if (speculationAnalyzer.ReplacementChangesSemantics()) -// { -// return false; -// } -// -// return CanReplaceWithReducedNameInContext(name, reducedName, semanticModel, cancellationToken); -// } -// -// private static bool CanReplaceWithReducedNameInContext(this NameSyntax name, TypeSyntax reducedName, SemanticModel semanticModel, CancellationToken cancellationToken) -// { -// // Special case. if this new minimal name parses out to a predefined type, then we -// // have to make sure that we're not in a using alias. That's the one place where the -// // language doesn't allow predefined types. You have to use the fully qualified name -// // instead. -// var invalidTransformation1 = IsNonNameSyntaxInUsingDirective(name, reducedName); -// var invalidTransformation2 = WillConflictWithExistingLocal(name, reducedName); -// var invalidTransformation3 = IsAmbiguousCast(name, reducedName); -// var invalidTransformation4 = IsNullableTypeInPointerExpression(name, reducedName); -// var isNotNullableReplacable = name.IsNotNullableReplacable(reducedName); -// -// if (invalidTransformation1 || invalidTransformation2 || invalidTransformation3 || invalidTransformation4 -// || isNotNullableReplacable) -// { -// return false; -// } -// -// return true; -// } - - private static bool IsNotNullableReplacable(this NameSyntax name, TypeSyntax reducedName) - { - var isNotNullableReplacable = false; - // var isLeftSideOfDot = name.IsLeftSideOfDot(); - // var isRightSideOfDot = name.IsRightSideOfDot(); - - if (reducedName.Kind() == SyntaxKind.NullableType) - { - if (((NullableTypeSyntax)reducedName).ElementType.Kind() == SyntaxKind.OmittedTypeArgument) - { - isNotNullableReplacable = true; - } - else - { - isNotNullableReplacable = name.IsLeftSideOfDot() || name.IsRightSideOfDot(); - } - } - - return isNotNullableReplacable; - } - -// private static bool IsThisOrTypeOrNamespace(MemberAccessExpressionSyntax memberAccess, SemanticModel semanticModel) -// { -// if (memberAccess.Expression.Kind() == SyntaxKind.ThisExpression) -// { -// var previousToken = memberAccess.Expression.GetFirstToken().GetPreviousToken(); -// -// var symbol = semanticModel.GetSymbolInfo(memberAccess.Name).Symbol; -// -// if (previousToken.Kind() == SyntaxKind.OpenParenToken && -// previousToken.Parent.IsKind(SyntaxKind.ParenthesizedExpression) && -// !previousToken.Parent.IsParentKind(SyntaxKind.ParenthesizedExpression) && -// ((ParenthesizedExpressionSyntax)previousToken.Parent).Expression.Kind() == SyntaxKind.SimpleMemberAccessExpression && -// symbol != null && symbol.Kind == SymbolKind.Method) -// { -// return false; -// } -// -// return true; -// } -// -// var expressionInfo = semanticModel.GetSymbolInfo(memberAccess.Expression); -// if (SimplificationHelpers.IsValidSymbolInfo(expressionInfo.Symbol)) -// { -// if (expressionInfo.Symbol is INamespaceOrTypeSymbol) -// { -// return true; -// } -// -// if (expressionInfo.Symbol.IsThisParameter()) -// { -// return true; -// } -// } -// -// return false; -// } - - private static bool IsReplacableByVar( - this TypeSyntax simpleName, - SemanticModel semanticModel, - out TypeSyntax replacementNode, - out TextSpan issueSpan, - OptionSet optionSet, - CancellationToken cancellationToken) - { - replacementNode = null; - issueSpan = default(TextSpan); - - if (!optionSet.GetOption(SimplificationOptions.PreferImplicitTypeInLocalDeclaration)) - { - return false; - } - - // If it is already var - if (simpleName.IsVar) - { - return false; - } - - var candidateReplacementNode = SyntaxFactory.IdentifierName("var") - .WithLeadingTrivia(simpleName.GetLeadingTrivia()) - .WithTrailingTrivia(simpleName.GetTrailingTrivia()); - var candidateIssueSpan = simpleName.Span; - - // If there exists a Type called var , fail. - var checkSymbol = semanticModel.GetSpeculativeSymbolInfo(simpleName.SpanStart, candidateReplacementNode, SpeculativeBindingOption.BindAsTypeOrNamespace).Symbol; - if (checkSymbol != null && checkSymbol.IsKind(SymbolKind.NamedType) && ((INamedTypeSymbol)checkSymbol).TypeKind == TypeKind.Class && checkSymbol.Name == "var") - { - return false; - } - - // If the simpleName is the type of the Variable Declaration Syntax belonging to LocalDeclaration, For Statement or Using statement - if (simpleName.IsParentKind(SyntaxKind.VariableDeclaration) && - ((VariableDeclarationSyntax)simpleName.Parent).Type == simpleName && - simpleName.Parent.Parent.IsKind(SyntaxKind.LocalDeclarationStatement, SyntaxKind.ForStatement, SyntaxKind.UsingStatement)) - { - if (simpleName.Parent.IsParentKind(SyntaxKind.LocalDeclarationStatement) && - ((LocalDeclarationStatementSyntax)simpleName.Parent.Parent).Modifiers.Any(n => n.Kind() == SyntaxKind.ConstKeyword)) - { - return false; - } - - var variableDeclaration = (VariableDeclarationSyntax)simpleName.Parent; - - // Check the Initialized Value to see if it is allowed to be in the Var initialization - if (variableDeclaration.Variables.Count != 1 || - !variableDeclaration.Variables.Single().Initializer.IsKind(SyntaxKind.EqualsValueClause)) - { - return false; - } - - var variable = variableDeclaration.Variables.Single(); - var initializer = (EqualsValueClauseSyntax)variable.Initializer; - var identifier = variable.Identifier; - - if (EqualsValueClauseNotSuitableForVar(identifier, simpleName, initializer, semanticModel, cancellationToken)) - { - return false; - } - - replacementNode = candidateReplacementNode; - issueSpan = candidateIssueSpan; - return true; - } - - if (simpleName.IsParentKind(SyntaxKind.ForEachStatement) && - ((ForEachStatementSyntax)simpleName.Parent).Type == simpleName) - { - replacementNode = candidateReplacementNode; - issueSpan = candidateIssueSpan; - return true; - } - - return false; - } - - private static bool EqualsValueClauseNotSuitableForVar( - SyntaxToken identifier, - TypeSyntax simpleName, - EqualsValueClauseSyntax equalsValueClause, - SemanticModel semanticModel, - CancellationToken cancellationToken) - { - // var cannot be assigned null - if (equalsValueClause.IsKind(SyntaxKind.NullLiteralExpression)) - { - return true; - } - - var type = semanticModel.GetTypeInfo(simpleName, cancellationToken).Type; - - // the variable cannot be initialized to a method group or an anonymous function - if (type != null && - type.TypeKind == TypeKind.Delegate) - { - return true; - } - - var initializerType = semanticModel.GetTypeInfo(equalsValueClause.Value, cancellationToken).Type; - - if (!type.Equals(initializerType)) - { - return true; - } - - // The assign expression in the initializer cannot be the same symbol as the i - var possibleSameLocals = equalsValueClause.DescendantNodesAndSelf().Where(n => n.Kind() == SyntaxKind.IdentifierName && ((IdentifierNameSyntax)n).Identifier.ValueText.Equals(identifier.ValueText)); - var anyUse = possibleSameLocals.Any(n => - { - var symbol = semanticModel.GetSymbolInfo(n, cancellationToken).Symbol; - if (symbol != null && symbol.Kind == SymbolKind.Local) - { - return true; - } - - return false; - }); - - if (anyUse) - { - return true; - } - - return false; - } - - private static bool ContainsOpenName(NameSyntax name) - { - if (name is QualifiedNameSyntax) - { - var qualifiedName = (QualifiedNameSyntax)name; - return ContainsOpenName(qualifiedName.Left) || ContainsOpenName(qualifiedName.Right); - } - else if (name is GenericNameSyntax) - { - return ((GenericNameSyntax)name).IsUnboundGenericName; - } - else - { - return false; - } - } - - private static bool IsNullableTypeInPointerExpression(ExpressionSyntax expression, ExpressionSyntax simplifiedNode) - { - // Note: nullable type syntax is not allowed in pointer type syntax - if (simplifiedNode.Kind() == SyntaxKind.NullableType && - simplifiedNode.DescendantNodes().Any(n => n is PointerTypeSyntax)) - { - return true; - } - - return false; - } - - private static bool IsNonNameSyntaxInUsingDirective(ExpressionSyntax expression, ExpressionSyntax simplifiedNode) - { - return - expression.IsParentKind(SyntaxKind.UsingDirective) && - !(simplifiedNode is NameSyntax); - } - -// private static bool WillConflictWithExistingLocal(ExpressionSyntax expression, ExpressionSyntax simplifiedNode) -// { -// if (simplifiedNode.Kind() == SyntaxKind.IdentifierName && !SyntaxFacts.IsInNamespaceOrTypeContext(expression)) -// { -// var identifierName = (IdentifierNameSyntax)simplifiedNode; -// var enclosingDeclarationSpace = FindImmediatelyEnclosingLocalVariableDeclarationSpace(expression); -// var enclosingMemberDeclaration = expression.FirstAncestorOrSelf<MemberDeclarationSyntax>(); -// if (enclosingDeclarationSpace != null && enclosingMemberDeclaration != null) -// { -// var locals = enclosingMemberDeclaration.GetLocalDeclarationMap()[identifierName.Identifier.ValueText]; -// foreach (var token in locals) -// { -// if (token.GetAncestors<SyntaxNode>().Contains(enclosingDeclarationSpace)) -// { -// return true; -// } -// } -// } -// } -// -// return false; -// } - - private static bool IsAmbiguousCast(ExpressionSyntax expression, ExpressionSyntax simplifiedNode) - { - // Can't simplify a type name in a cast expression if it would then cause the cast to be - // parsed differently. For example: (Foo::Bar)+1 is a cast. But if that simplifies to - // (Bar)+1 then that's an arithmetic expression. - if (expression.IsParentKind(SyntaxKind.CastExpression)) - { - var castExpression = (CastExpressionSyntax)expression.Parent; - if (castExpression.Type == expression) - { - var newCastExpression = castExpression.ReplaceNode(castExpression.Type, simplifiedNode); - var reparsedCastExpression = SyntaxFactory.ParseExpression(newCastExpression.ToString()); - - if (!reparsedCastExpression.IsKind(SyntaxKind.CastExpression)) - { - return true; - } - } - } - - return false; - } - - private static SyntaxNode FindImmediatelyEnclosingLocalVariableDeclarationSpace(SyntaxNode syntax) - { - for (var declSpace = syntax; declSpace != null; declSpace = declSpace.Parent) - { - switch (declSpace.Kind()) - { - // These are declaration-space-defining syntaxes, by the spec: - case SyntaxKind.MethodDeclaration: - case SyntaxKind.IndexerDeclaration: - case SyntaxKind.OperatorDeclaration: - case SyntaxKind.ConstructorDeclaration: - case SyntaxKind.Block: - case SyntaxKind.ParenthesizedLambdaExpression: - case SyntaxKind.SimpleLambdaExpression: - case SyntaxKind.AnonymousMethodExpression: - case SyntaxKind.SwitchStatement: - case SyntaxKind.ForEachKeyword: - case SyntaxKind.ForStatement: - case SyntaxKind.UsingStatement: - - // SPEC VIOLATION: We also want to stop walking out if, say, we are in a field - // initializer. Technically according to the wording of the spec it should be - // legal to use a simple name inconsistently inside a field initializer because - // it does not define a local variable declaration space. In practice of course - // we want to check for that. (As the native compiler does as well.) - - case SyntaxKind.FieldDeclaration: - return declSpace; - } - } - - return null; - } - - /// <summary> - /// Returns the predefined keyword kind for a given specialtype. - /// </summary> - /// <param name="specialType">The specialtype of this type.</param> - /// <returns>The keyword kind for a given special type, or SyntaxKind.None if the type name is not a predefined type.</returns> - public static SyntaxKind GetPredefinedKeywordKind(SpecialType specialType) - { - switch (specialType) - { - case SpecialType.System_Boolean: - return SyntaxKind.BoolKeyword; - case SpecialType.System_Byte: - return SyntaxKind.ByteKeyword; - case SpecialType.System_SByte: - return SyntaxKind.SByteKeyword; - case SpecialType.System_Int32: - return SyntaxKind.IntKeyword; - case SpecialType.System_UInt32: - return SyntaxKind.UIntKeyword; - case SpecialType.System_Int16: - return SyntaxKind.ShortKeyword; - case SpecialType.System_UInt16: - return SyntaxKind.UShortKeyword; - case SpecialType.System_Int64: - return SyntaxKind.LongKeyword; - case SpecialType.System_UInt64: - return SyntaxKind.ULongKeyword; - case SpecialType.System_Single: - return SyntaxKind.FloatKeyword; - case SpecialType.System_Double: - return SyntaxKind.DoubleKeyword; - case SpecialType.System_Decimal: - return SyntaxKind.DecimalKeyword; - case SpecialType.System_String: - return SyntaxKind.StringKeyword; - case SpecialType.System_Char: - return SyntaxKind.CharKeyword; - case SpecialType.System_Object: - return SyntaxKind.ObjectKeyword; - case SpecialType.System_Void: - return SyntaxKind.VoidKeyword; - default: - return SyntaxKind.None; - } - } - - public static NameSyntax GetRightmostName(this ExpressionSyntax node) - { - var memberAccess = node as MemberAccessExpressionSyntax; - if (memberAccess != null && memberAccess.Name != null) - { - return memberAccess.Name; - } - - var qualified = node as QualifiedNameSyntax; - if (qualified != null && qualified.Right != null) - { - return qualified.Right; - } - - var simple = node as SimpleNameSyntax; - if (simple != null) - { - return simple; - } - - var conditional = node as ConditionalAccessExpressionSyntax; - if (conditional != null) - { - return conditional.WhenNotNull.GetRightmostName(); - } - - return null; - } - - public static OperatorPrecedence GetOperatorPrecedence(this ExpressionSyntax expression) - { - switch (expression.Kind()) - { - case SyntaxKind.SimpleMemberAccessExpression: - case SyntaxKind.InvocationExpression: - case SyntaxKind.ElementAccessExpression: - case SyntaxKind.PostIncrementExpression: - case SyntaxKind.PostDecrementExpression: - case SyntaxKind.ObjectCreationExpression: - case SyntaxKind.TypeOfExpression: - case SyntaxKind.DefaultExpression: - case SyntaxKind.CheckedExpression: - case SyntaxKind.UncheckedExpression: - case SyntaxKind.AnonymousMethodExpression: - // From C# spec, 7.3.1: - // Primary: x.y f(x) a[x] x++ x-- new typeof default checked unchecked delegate - - return OperatorPrecedence.Primary; - - case SyntaxKind.UnaryPlusExpression: - case SyntaxKind.UnaryMinusExpression: - case SyntaxKind.LogicalNotExpression: - case SyntaxKind.BitwiseNotExpression: - case SyntaxKind.PreIncrementExpression: - case SyntaxKind.PreDecrementExpression: - case SyntaxKind.CastExpression: - // From C# spec, 7.3.1: - // Unary: + - ! ~ ++x --x (T)x - - return OperatorPrecedence.Unary; - - case SyntaxKind.MultiplyExpression: - case SyntaxKind.DivideExpression: - case SyntaxKind.ModuloExpression: - // From C# spec, 7.3.1: - // Multiplicative: * / % - - return OperatorPrecedence.Multiplicative; - - case SyntaxKind.AddExpression: - case SyntaxKind.SubtractExpression: - // From C# spec, 7.3.1: - // Additive: + - - - return OperatorPrecedence.Additive; - - case SyntaxKind.LeftShiftExpression: - case SyntaxKind.RightShiftExpression: - // From C# spec, 7.3.1: - // Shift: << >> - - return OperatorPrecedence.Shift; - - case SyntaxKind.LessThanExpression: - case SyntaxKind.GreaterThanExpression: - case SyntaxKind.LessThanOrEqualExpression: - case SyntaxKind.GreaterThanOrEqualExpression: - case SyntaxKind.IsExpression: - case SyntaxKind.AsExpression: - // From C# spec, 7.3.1: - // Relational and type testing: < > <= >= is as - - return OperatorPrecedence.RelationalAndTypeTesting; - - case SyntaxKind.EqualsExpression: - case SyntaxKind.NotEqualsExpression: - // From C# spec, 7.3.1: - // Equality: == != - - return OperatorPrecedence.Equality; - - case SyntaxKind.BitwiseAndExpression: - // From C# spec, 7.3.1: - // Logical AND: & - - return OperatorPrecedence.LogicalAnd; - - case SyntaxKind.ExclusiveOrExpression: - // From C# spec, 7.3.1: - // Logical XOR: ^ - - return OperatorPrecedence.LogicalXor; - - case SyntaxKind.BitwiseOrExpression: - // From C# spec, 7.3.1: - // Logical OR: | - - return OperatorPrecedence.LogicalOr; - - case SyntaxKind.LogicalAndExpression: - // From C# spec, 7.3.1: - // Conditional AND: && - - return OperatorPrecedence.ConditionalAnd; - - case SyntaxKind.LogicalOrExpression: - // From C# spec, 7.3.1: - // Conditional AND: || - - return OperatorPrecedence.ConditionalOr; - - case SyntaxKind.CoalesceExpression: - // From C# spec, 7.3.1: - // Null coalescing: ?? - - return OperatorPrecedence.NullCoalescing; - - case SyntaxKind.ConditionalExpression: - // From C# spec, 7.3.1: - // Conditional: ?: - - return OperatorPrecedence.Conditional; - - case SyntaxKind.SimpleAssignmentExpression: - case SyntaxKind.MultiplyAssignmentExpression: - case SyntaxKind.DivideAssignmentExpression: - case SyntaxKind.ModuloAssignmentExpression: - case SyntaxKind.AddAssignmentExpression: - case SyntaxKind.SubtractAssignmentExpression: - case SyntaxKind.LeftShiftAssignmentExpression: - case SyntaxKind.RightShiftAssignmentExpression: - case SyntaxKind.AndAssignmentExpression: - case SyntaxKind.ExclusiveOrAssignmentExpression: - case SyntaxKind.OrAssignmentExpression: - case SyntaxKind.SimpleLambdaExpression: - case SyntaxKind.ParenthesizedLambdaExpression: - // From C# spec, 7.3.1: - // Conditional: ?: - - return OperatorPrecedence.AssignmentAndLambdaExpression; - - default: - return OperatorPrecedence.None; - } - } - } - - /// <summary> - /// Operator precedence classes from section 7.3.1 of the C# language specification. - /// </summary> - enum OperatorPrecedence - { - None = 0, - AssignmentAndLambdaExpression, - Conditional, - NullCoalescing, - ConditionalOr, - ConditionalAnd, - LogicalOr, - LogicalXor, - LogicalAnd, - Equality, - RelationalAndTypeTesting, - Shift, - Additive, - Multiplicative, - Unary, - Primary - } -} diff --git a/main/src/addins/CSharpBinding/Util/FindTokenHelper.cs b/main/src/addins/CSharpBinding/Util/FindTokenHelper.cs deleted file mode 100644 index 327f990410..0000000000 --- a/main/src/addins/CSharpBinding/Util/FindTokenHelper.cs +++ /dev/null @@ -1,141 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Text; -using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp -{ - internal static class FindTokenHelper - { - /// <summary> - /// If the position is inside of token, return that token; otherwise, return the token to the right. - /// </summary> - public static SyntaxToken FindTokenOnRightOfPosition<TRoot>( - SyntaxNode root, - int position, - Func<SyntaxTriviaList, int, SyntaxToken> skippedTokenFinder, - bool includeSkipped = false, - bool includeDirectives = false, - bool includeDocumentationComments = false) - where TRoot : SyntaxNode - { - var findSkippedToken = skippedTokenFinder ?? ((l, p) => default(SyntaxToken)); - - var token = GetInitialToken<TRoot>(root, position, includeSkipped, includeDirectives, includeDocumentationComments); - - if (position < token.SpanStart) - { - var skippedToken = findSkippedToken(token.LeadingTrivia, position); - token = skippedToken.RawKind != 0 ? skippedToken : token; - } - else if (token.Span.End <= position) - { - do - { - var skippedToken = findSkippedToken(token.TrailingTrivia, position); - token = skippedToken.RawKind != 0 - ? skippedToken - : token.GetNextToken(includeZeroWidth: false, includeSkipped: includeSkipped, includeDirectives: includeDirectives, includeDocumentationComments: includeDocumentationComments); - } - while (token.RawKind != 0 && token.Span.End <= position && token.Span.End <= root.FullSpan.End); - } - - if (token.Span.Length == 0) - { - token = token.GetNextToken(); - } - - return token; - } - - /// <summary> - /// If the position is inside of token, return that token; otherwise, return the token to the left. - /// </summary> - public static SyntaxToken FindTokenOnLeftOfPosition<TRoot>( - SyntaxNode root, - int position, - Func<SyntaxTriviaList, int, SyntaxToken> skippedTokenFinder, - bool includeSkipped = false, - bool includeDirectives = false, - bool includeDocumentationComments = false) - where TRoot : SyntaxNode - { - var findSkippedToken = skippedTokenFinder ?? ((l, p) => default(SyntaxToken)); - - var token = GetInitialToken<TRoot>(root, position, includeSkipped, includeDirectives, includeDocumentationComments); - - if (position <= token.SpanStart) - { - do - { - var skippedToken = findSkippedToken(token.LeadingTrivia, position); - token = skippedToken.RawKind != 0 - ? skippedToken - : token.GetPreviousToken(includeZeroWidth: false, includeSkipped: includeSkipped, includeDirectives: includeDirectives, includeDocumentationComments: includeDocumentationComments); - } - while (position <= token.SpanStart && root.FullSpan.Start < token.SpanStart); - } - else if (token.Span.End < position) - { - var skippedToken = findSkippedToken(token.TrailingTrivia, position); - token = skippedToken.RawKind != 0 ? skippedToken : token; - } - - if (token.Span.Length == 0) - { - token = token.GetPreviousToken(); - } - - return token; - } - - private static SyntaxToken GetInitialToken<TRoot>( - SyntaxNode root, - int position, - bool includeSkipped = false, - bool includeDirectives = false, - bool includeDocumentationComments = false) - where TRoot : SyntaxNode - { - var token = (position < root.FullSpan.End || !(root is TRoot)) - ? root.FindToken(position, includeSkipped || includeDirectives || includeDocumentationComments) - : root.GetLastToken(includeZeroWidth: true, includeSkipped: true, includeDirectives: true, includeDocumentationComments: true) - .GetPreviousToken(includeZeroWidth: false, includeSkipped: includeSkipped, includeDirectives: includeDirectives, includeDocumentationComments: includeDocumentationComments); - return token; - } - - /// <summary> - /// Look inside a trivia list for a skipped token that contains the given position. - /// </summary> - public static SyntaxToken FindSkippedTokenBackward(IEnumerable<SyntaxToken> skippedTokenList, int position) - { - // the given skipped token list is already in order - var skippedTokenContainingPosition = skippedTokenList.LastOrDefault(skipped => skipped.Span.Length > 0 && skipped.SpanStart <= position); - if (skippedTokenContainingPosition != default(SyntaxToken)) - { - return skippedTokenContainingPosition; - } - - return default(SyntaxToken); - } - - /// <summary> - /// Look inside a trivia list for a skipped token that contains the given position. - /// </summary> - public static SyntaxToken FindSkippedTokenForward(IEnumerable<SyntaxToken> skippedTokenList, int position) - { - // the given token list is already in order - var skippedTokenContainingPosition = skippedTokenList.FirstOrDefault(skipped => skipped.Span.Length > 0 && position <= skipped.Span.End); - if (skippedTokenContainingPosition != default(SyntaxToken)) - { - return skippedTokenContainingPosition; - } - - return default(SyntaxToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/GeneratedCodeRecognitionService.cs b/main/src/addins/CSharpBinding/Util/GeneratedCodeRecognitionService.cs index 8deade5244..b4bc921430 100644 --- a/main/src/addins/CSharpBinding/Util/GeneratedCodeRecognitionService.cs +++ b/main/src/addins/CSharpBinding/Util/GeneratedCodeRecognitionService.cs @@ -23,11 +23,15 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. + using System; -using System.IO; using System.Collections.Generic; -using Microsoft.CodeAnalysis; +using System.IO; using System.Linq; +using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.Shared.Extensions; +using Microsoft.CodeAnalysis.CSharp.Extensions; +using Roslyn.Utilities; namespace ICSharpCode.NRefactory6.CSharp { @@ -65,7 +69,7 @@ namespace ICSharpCode.NRefactory6.CSharp // First return visible source locations if we have them. Else, go to the non-visible // source locations. - var visibleSourceLocations = locations.Where(CommonLocationExtensions.IsVisibleSourceLocation); + var visibleSourceLocations = locations.Where(LocationExtensions.IsVisibleSourceLocation); return visibleSourceLocations.Any() ? visibleSourceLocations : locations.Where(loc => loc.IsInSource); diff --git a/main/src/addins/CSharpBinding/Util/Glyph.cs b/main/src/addins/CSharpBinding/Util/Glyph.cs deleted file mode 100644 index 912aa81f84..0000000000 --- a/main/src/addins/CSharpBinding/Util/Glyph.cs +++ /dev/null @@ -1,130 +0,0 @@ -// -// Glyph.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -namespace ICSharpCode.NRefactory6.CSharp -{ - internal enum Glyph - { - Assembly, - - BasicFile, - BasicProject, - - ClassPublic, - ClassProtected, - ClassPrivate, - ClassInternal, - - CSharpFile, - CSharpProject, - - ConstantPublic, - ConstantProtected, - ConstantPrivate, - ConstantInternal, - - DelegatePublic, - DelegateProtected, - DelegatePrivate, - DelegateInternal, - - EnumPublic, - EnumProtected, - EnumPrivate, - EnumInternal, - - EnumMember, - - Error, - - EventPublic, - EventProtected, - EventPrivate, - EventInternal, - - ExtensionMethodPublic, - ExtensionMethodProtected, - ExtensionMethodPrivate, - ExtensionMethodInternal, - - FieldPublic, - FieldProtected, - FieldPrivate, - FieldInternal, - - InterfacePublic, - InterfaceProtected, - InterfacePrivate, - InterfaceInternal, - - Intrinsic, - - Keyword, - - Label, - - Local, - - Namespace, - - MethodPublic, - MethodProtected, - MethodPrivate, - MethodInternal, - - ModulePublic, - ModuleProtected, - ModulePrivate, - ModuleInternal, - - OpenFolder, - - Operator, - - Parameter, - - PropertyPublic, - PropertyProtected, - PropertyPrivate, - PropertyInternal, - - RangeVariable, - - Reference, - - StructurePublic, - StructureProtected, - StructurePrivate, - StructureInternal, - - TypeParameter, - - Snippet, - - CompletionWarning - } -} - diff --git a/main/src/addins/CSharpBinding/Util/Hash.cs b/main/src/addins/CSharpBinding/Util/Hash.cs deleted file mode 100644 index e6a2fa4ef0..0000000000 --- a/main/src/addins/CSharpBinding/Util/Hash.cs +++ /dev/null @@ -1,350 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Collections.Immutable; -using System.IO; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class Hash - { - /// <summary> - /// This is how VB Anonymous Types combine hash values for fields. - /// </summary> - internal static int Combine(int newKey, int currentKey) - { - return unchecked((currentKey * (int)0xA5555529) + newKey); - } - - internal static int Combine(bool newKeyPart, int currentKey) - { - return Combine(currentKey, newKeyPart ? 1 : 0); - } - - /// <summary> - /// This is how VB Anonymous Types combine hash values for fields. - /// PERF: Do not use with enum types because that involves multiple - /// unnecessary boxing operations. Unfortunately, we can't constrain - /// T to "non-enum", so we'll use a more restrictive constraint. - /// </summary> - internal static int Combine<T>(T newKeyPart, int currentKey) where T : class - { - int hash = unchecked(currentKey * (int)0xA5555529); - - if (newKeyPart != null) - { - return unchecked(hash + newKeyPart.GetHashCode()); - } - - return hash; - } - - internal static int CombineValues<T>(IEnumerable<T> values, int maxItemsToHash = int.MaxValue) - { - if (values == null) - { - return 0; - } - - var hashCode = 0; - var count = 0; - foreach (var value in values) - { - if (count++ >= maxItemsToHash) - { - break; - } - - // Should end up with a constrained virtual call to object.GetHashCode (i.e. avoid boxing where possible). - if (value != null) - { - hashCode = Hash.Combine(value.GetHashCode(), hashCode); - } - } - - return hashCode; - } - - internal static int CombineValues<T>(T[] values, int maxItemsToHash = int.MaxValue) - { - if (values == null) - { - return 0; - } - - var maxSize = Math.Min(maxItemsToHash, values.Length); - var hashCode = 0; - - for (int i = 0; i < maxSize; i++) - { - T value = values[i]; - - // Should end up with a constrained virtual call to object.GetHashCode (i.e. avoid boxing where possible). - if (value != null) - { - hashCode = Hash.Combine(value.GetHashCode(), hashCode); - } - } - - return hashCode; - } - - internal static int CombineValues<T>(ImmutableArray<T> values, int maxItemsToHash = int.MaxValue) - { - if (values.IsDefaultOrEmpty) - { - return 0; - } - - var hashCode = 0; - var count = 0; - foreach (var value in values) - { - if (count++ >= maxItemsToHash) - { - break; - } - - // Should end up with a constrained virtual call to object.GetHashCode (i.e. avoid boxing where possible). - if (value != null) - { - hashCode = Hash.Combine(value.GetHashCode(), hashCode); - } - } - - return hashCode; - } - - internal static int CombineValues(IEnumerable<string> values, StringComparer stringComparer, int maxItemsToHash = int.MaxValue) - { - if (values == null) - { - return 0; - } - - var hashCode = 0; - var count = 0; - foreach (var value in values) - { - if (count++ >= maxItemsToHash) - { - break; - } - - if (value != null) - { - hashCode = Hash.Combine(stringComparer.GetHashCode(value), hashCode); - } - } - - return hashCode; - } - - /// <summary> - /// The offset bias value used in the FNV-1a algorithm - /// See http://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function - /// </summary> - internal const int FnvOffsetBias = unchecked((int)2166136261); - - /// <summary> - /// The generative factor used in the FNV-1a algorithm - /// See http://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function - /// </summary> - internal const int FnvPrime = 16777619; - - /// <summary> - /// Compute the FNV-1a hash of a sequence of bytes - /// See http://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function - /// </summary> - /// <param name="data">The sequence of bytes</param> - /// <returns>The FNV-1a hash of <paramref name="data"/></returns> - internal static int GetFNVHashCode(byte[] data) - { - int hashCode = Hash.FnvOffsetBias; - - for (int i = 0; i < data.Length; i++) - { - hashCode = unchecked((hashCode ^ data[i]) * Hash.FnvPrime); - } - - return hashCode; - } - - /// <summary> - /// Compute the FNV-1a hash of a sequence of bytes and determines if the byte - /// sequence is valid ASCII and hence the hash code matches a char sequence - /// encoding the same text. - /// See http://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function - /// </summary> - /// <param name="data">The sequence of bytes that are likely to be ASCII text.</param> - /// <param name="length">The length of the sequence.</param> - /// <param name="isAscii">True if the sequence contains only characters in the ASCII range.</param> - /// <returns>The FNV-1a hash of <paramref name="data"/></returns> - internal static unsafe int GetFNVHashCode(byte* data, int length, out bool isAscii) - { - int hashCode = Hash.FnvOffsetBias; - - byte asciiMask = 0; - - for (int i = 0; i < length; i++) - { - byte b = data[i]; - asciiMask |= b; - hashCode = unchecked((hashCode ^ b) * Hash.FnvPrime); - } - - isAscii = (asciiMask & 0x80) == 0; - return hashCode; - } - - /// <summary> - /// Compute the FNV-1a hash of a sequence of bytes - /// See http://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function - /// </summary> - /// <param name="data">The sequence of bytes</param> - /// <returns>The FNV-1a hash of <paramref name="data"/></returns> - internal static int GetFNVHashCode(ImmutableArray<byte> data) - { - int hashCode = Hash.FnvOffsetBias; - - for (int i = 0; i < data.Length; i++) - { - hashCode = unchecked((hashCode ^ data[i]) * Hash.FnvPrime); - } - - return hashCode; - } - - /// <summary> - /// Compute the hashcode of a sub-string using FNV-1a - /// See http://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function - /// Note: FNV-1a was developed and tuned for 8-bit sequences. We're using it here - /// for 16-bit Unicode chars on the understanding that the majority of chars will - /// fit into 8-bits and, therefore, the algorithm will retain its desirable traits - /// for generating hash codes. - /// </summary> - /// <param name="text">The input string</param> - /// <param name="start">The start index of the first character to hash</param> - /// <param name="length">The number of characters, beginning with <paramref name="start"/> to hash</param> - /// <returns>The FNV-1a hash code of the substring beginning at <paramref name="start"/> and ending after <paramref name="length"/> characters.</returns> - internal static int GetFNVHashCode(string text, int start, int length) - { - int hashCode = Hash.FnvOffsetBias; - int end = start + length; - - for (int i = start; i < end; i++) - { - hashCode = unchecked((hashCode ^ text[i]) * Hash.FnvPrime); - } - - return hashCode; - } - - /// <summary> - /// Compute the hashcode of a sub-string using FNV-1a - /// See http://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function - /// </summary> - /// <param name="text">The input string</param> - /// <param name="start">The start index of the first character to hash</param> - /// <returns>The FNV-1a hash code of the substring beginning at <paramref name="start"/> and ending at the end of the string.</returns> - internal static int GetFNVHashCode(string text, int start) - { - return GetFNVHashCode(text, start, length: text.Length - start); - } - - /// <summary> - /// Compute the hashcode of a string using FNV-1a - /// See http://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function - /// </summary> - /// <param name="text">The input string</param> - /// <returns>The FNV-1a hash code of <paramref name="text"/></returns> - internal static int GetFNVHashCode(string text) - { - return CombineFNVHash(Hash.FnvOffsetBias, text); - } - - /// <summary> - /// Compute the hashcode of a string using FNV-1a - /// See http://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function - /// </summary> - /// <param name="text">The input string</param> - /// <returns>The FNV-1a hash code of <paramref name="text"/></returns> - internal static int GetFNVHashCode(System.Text.StringBuilder text) - { - int hashCode = Hash.FnvOffsetBias; - int end = text.Length; - - for (int i = 0; i < end; i++) - { - hashCode = unchecked((hashCode ^ text[i]) * Hash.FnvPrime); - } - - return hashCode; - } - - /// <summary> - /// Compute the hashcode of a sub string using FNV-1a - /// See http://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function - /// </summary> - /// <param name="text">The input string as a char array</param> - /// <param name="start">The start index of the first character to hash</param> - /// <param name="length">The number of characters, beginning with <paramref name="start"/> to hash</param> - /// <returns>The FNV-1a hash code of the substring beginning at <paramref name="start"/> and ending after <paramref name="length"/> characters.</returns> - internal static int GetFNVHashCode(char[] text, int start, int length) - { - int hashCode = Hash.FnvOffsetBias; - int end = start + length; - - for (int i = start; i < end; i++) - { - hashCode = unchecked((hashCode ^ text[i]) * Hash.FnvPrime); - } - - return hashCode; - } - - /// <summary> - /// Compute the hashcode of a single character using the FNV-1a algorithm - /// See http://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function - /// Note: In general, this isn't any more useful than "char.GetHashCode". However, - /// it may be needed if you need to generate the same hash code as a string or - /// substring with just a single character. - /// </summary> - /// <param name="ch">The character to hash</param> - /// <returns>The FNV-1a hash code of the character.</returns> - internal static int GetFNVHashCode(char ch) - { - return Hash.CombineFNVHash(Hash.FnvOffsetBias, ch); - } - - /// <summary> - /// Combine a string with an existing FNV-1a hash code - /// See http://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function - /// </summary> - /// <param name="hashCode">The accumulated hash code</param> - /// <param name="text">The string to combine</param> - /// <returns>The result of combining <paramref name="hashCode"/> with <paramref name="text"/> using the FNV-1a algorithm</returns> - internal static int CombineFNVHash(int hashCode, string text) - { - foreach (char ch in text) - { - hashCode = unchecked((hashCode ^ ch) * Hash.FnvPrime); - } - - return hashCode; - } - - /// <summary> - /// Combine a char with an existing FNV-1a hash code - /// See http://en.wikipedia.org/wiki/Fowler%E2%80%93Noll%E2%80%93Vo_hash_function - /// </summary> - /// <param name="hashCode">The accumulated hash code</param> - /// <param name="ch">The new character to combine</param> - /// <returns>The result of combining <paramref name="hashCode"/> with <paramref name="ch"/> using the FNV-1a algorithm</returns> - internal static int CombineFNVHash(int hashCode, char ch) - { - return unchecked((hashCode ^ ch) * Hash.FnvPrime); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/HelpLink.cs b/main/src/addins/CSharpBinding/Util/HelpLink.cs deleted file mode 100644 index 6800e8c384..0000000000 --- a/main/src/addins/CSharpBinding/Util/HelpLink.cs +++ /dev/null @@ -1,38 +0,0 @@ -// -// HelpLink.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -using System; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class HelpLink - { - internal static string CreateFor (string diagnosticId) - { - return NRefactory6Host.GetHelpLinkForDiagnostic (diagnosticId); - } - } -}
\ No newline at end of file diff --git a/main/src/addins/CSharpBinding/Util/IAssemblySymbolExtensions.cs b/main/src/addins/CSharpBinding/Util/IAssemblySymbolExtensions.cs deleted file mode 100644 index 7b5b2e1efe..0000000000 --- a/main/src/addins/CSharpBinding/Util/IAssemblySymbolExtensions.cs +++ /dev/null @@ -1,84 +0,0 @@ -// -// IAssemblySymbolExtensions.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using System.Collections.Generic; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class IAssemblySymbolExtensions - { - private const string AttributeSuffix = "Attribute"; - - public static bool ContainsNamespaceName( - this List<IAssemblySymbol> assemblies, - string namespaceName) - { - // PERF: Expansion of "assemblies.Any(a => a.NamespaceNames.Contains(namespaceName))" - // to avoid allocating a lambda. - foreach (var a in assemblies) - { - if (a.NamespaceNames.Contains(namespaceName)) - { - return true; - } - } - - return false; - } - - public static bool ContainsTypeName(this List<IAssemblySymbol> assemblies, string typeName, bool tryWithAttributeSuffix = false) - { - if (!tryWithAttributeSuffix) - { - // PERF: Expansion of "assemblies.Any(a => a.TypeNames.Contains(typeName))" - // to avoid allocating a lambda. - foreach (var a in assemblies) - { - if (a.TypeNames.Contains(typeName)) - { - return true; - } - } - } - else - { - var attributeName = typeName + AttributeSuffix; - foreach (var a in assemblies) - { - var typeNames = a.TypeNames; - if (typeNames.Contains(typeName) || typeNames.Contains(attributeName)) - { - return true; - } - } - } - - return false; - } - } -} - diff --git a/main/src/addins/CSharpBinding/Util/ICodeDefinitionFactoryExtensions.cs b/main/src/addins/CSharpBinding/Util/ICodeDefinitionFactoryExtensions.cs deleted file mode 100644 index 781c4aecaa..0000000000 --- a/main/src/addins/CSharpBinding/Util/ICodeDefinitionFactoryExtensions.cs +++ /dev/null @@ -1,147 +0,0 @@ -using System; -using System.Reflection; -using System.Threading; -using System.Collections.Generic; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Editing; -using System.Collections.Immutable; -using System.Linq; -using System.Runtime.ExceptionServices; - - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class ICodeDefinitionFactoryExtensions - { - readonly static Type typeInfo; - - static ICodeDefinitionFactoryExtensions () - { - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.Shared.Extensions.ICodeDefinitionFactoryExtensions" + ReflectionNamespaces.WorkspacesAsmName, true); - createFieldDelegatingConstructorMethod = typeInfo.GetMethod ("CreateFieldDelegatingConstructor", BindingFlags.Static | BindingFlags.Public); - createFieldsForParametersMethod = typeInfo.GetMethod ("CreateFieldsForParameters", BindingFlags.Static | BindingFlags.Public); - createAssignmentStatementMethod = typeInfo.GetMethod ("CreateAssignmentStatements", BindingFlags.Static | BindingFlags.Public); - createThrowNotImplementStatementMethod = typeInfo.GetMethod ("CreateThrowNotImplementStatement", new [] { typeof (SyntaxGenerator), typeof(Compilation) }); - - } - - public static IList<SyntaxNode> CreateThrowNotImplementedStatementBlock( - this SyntaxGenerator codeDefinitionFactory, - Compilation compilation) - { - return new[] { CreateThrowNotImplementStatement(codeDefinitionFactory, compilation) }; - } - - - static MethodInfo createThrowNotImplementStatementMethod; - public static SyntaxNode CreateThrowNotImplementStatement( - this SyntaxGenerator codeDefinitionFactory, - Compilation compilation) - { - try { - return (SyntaxNode)createThrowNotImplementStatementMethod.Invoke (null, new object[] { codeDefinitionFactory, compilation }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - - readonly static MethodInfo createFieldDelegatingConstructorMethod; - - public static IEnumerable<ISymbol> CreateFieldDelegatingConstructor( - this SyntaxGenerator factory, - string typeName, - INamedTypeSymbol containingTypeOpt, - IList<IParameterSymbol> parameters, - IDictionary<string, ISymbol> parameterToExistingFieldMap, - IDictionary<string, string> parameterToNewFieldMap, - CancellationToken cancellationToken) - { - try { - return (IEnumerable<ISymbol>)createFieldDelegatingConstructorMethod.Invoke (null, new object[] { - factory, - typeName, - containingTypeOpt, - parameters, - parameterToExistingFieldMap, - parameterToNewFieldMap, - cancellationToken - }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - readonly static MethodInfo createFieldsForParametersMethod; - - public static IEnumerable<IFieldSymbol> CreateFieldsForParameters( - this SyntaxGenerator factory, - IList<IParameterSymbol> parameters, - IDictionary<string, string> parameterToNewFieldMap) - { - try { - return (IEnumerable<IFieldSymbol>)createFieldsForParametersMethod.Invoke (null, new object[] { - factory, - parameters, - parameterToNewFieldMap - }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - readonly static MethodInfo createAssignmentStatementMethod; - - public static IEnumerable<SyntaxNode> CreateAssignmentStatements( - this SyntaxGenerator factory, - IList<IParameterSymbol> parameters, - IDictionary<string, ISymbol> parameterToExistingFieldMap, - IDictionary<string, string> parameterToNewFieldMap) - { - try { - return (IEnumerable<SyntaxNode>)createAssignmentStatementMethod.Invoke (null, new object[] { - factory, - parameters, - parameterToExistingFieldMap, - parameterToNewFieldMap - }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - public static IList<SyntaxNode> CreateArguments( - this SyntaxGenerator factory, - ImmutableArray<IParameterSymbol> parameters) - { - return parameters.Select(p => CreateArgument(factory, p)).ToList(); - } - - private static SyntaxNode CreateArgument( - this SyntaxGenerator factory, - IParameterSymbol parameter) - { - return factory.Argument(parameter.RefKind, factory.IdentifierName(parameter.Name)); - } - - public static IMethodSymbol CreateBaseDelegatingConstructor( - this SyntaxGenerator factory, - IMethodSymbol constructor, - string typeName) - { - return CodeGenerationSymbolFactory.CreateConstructorSymbol( - attributes: null, - accessibility: Accessibility.Public, - modifiers: new DeclarationModifiers(), - typeName: typeName, - parameters: constructor.Parameters, - statements: null, - baseConstructorArguments: constructor.Parameters.Length == 0 ? null : factory.CreateArguments(constructor.Parameters)); - } - - } -} diff --git a/main/src/addins/CSharpBinding/Util/ICompilationExtensions.cs b/main/src/addins/CSharpBinding/Util/ICompilationExtensions.cs deleted file mode 100644 index 28d70bbea1..0000000000 --- a/main/src/addins/CSharpBinding/Util/ICompilationExtensions.cs +++ /dev/null @@ -1,124 +0,0 @@ -// -// ICompilationExtensions.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class ICompilationExtensions - { - public static INamedTypeSymbol AttributeType(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("System.Attribute"); - } - - public static INamedTypeSymbol ExceptionType(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("System.Exception"); - } - - public static INamedTypeSymbol DesignerCategoryAttributeType(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("System.ComponentModel.DesignerCategoryAttribute"); - } - - public static INamedTypeSymbol DesignerGeneratedAttributeType(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("Microsoft.VisualBasic.CompilerServices.DesignerGeneratedAttribute"); - } - - public static INamedTypeSymbol HideModuleNameAttribute(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("Microsoft.VisualBasic.HideModuleNameAttribute"); - } - - public static INamedTypeSymbol EventArgsType(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("System.EventArgs"); - } - - public static INamedTypeSymbol NotImplementedExceptionType(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("System.NotImplementedException"); - } - - public static INamedTypeSymbol EqualityComparerOfTType(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("System.Collections.Generic.EqualityComparer`1"); - } - - public static INamedTypeSymbol ActionType(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("System.Action"); - } - - public static INamedTypeSymbol ExpressionOfTType(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("System.Linq.Expressions.Expression`1"); - } - - public static INamedTypeSymbol EditorBrowsableAttributeType(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("System.ComponentModel.EditorBrowsableAttribute"); - } - - public static INamedTypeSymbol EditorBrowsableStateType(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("System.ComponentModel.EditorBrowsableState"); - } - - public static INamedTypeSymbol TaskType(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("System.Threading.Tasks.Task"); - } - - public static INamedTypeSymbol TaskOfTType(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("System.Threading.Tasks.Task`1"); - } - - public static INamedTypeSymbol SerializableAttributeType(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("System.SerializableAttribute"); - } - - public static INamedTypeSymbol CoClassType(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("System.Runtime.InteropServices.CoClassAttribute"); - } - - public static INamedTypeSymbol ComAliasNameAttributeType(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("System.Runtime.InteropServices.ComAliasNameAttribute"); - } - - public static INamedTypeSymbol SuppressMessageAttributeType(this Compilation compilation) - { - return compilation.GetTypeByMetadataName("System.Diagnostics.CodeAnalysis.SuppressMessageAttribute"); - } - } -} - diff --git a/main/src/addins/CSharpBinding/Util/IDictionaryExtensions.cs b/main/src/addins/CSharpBinding/Util/IDictionaryExtensions.cs deleted file mode 100644 index 264f8b85f0..0000000000 --- a/main/src/addins/CSharpBinding/Util/IDictionaryExtensions.cs +++ /dev/null @@ -1,90 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class IDictionaryExtensions - { - // Copied from ConcurrentDictionary since IDictionary doesn't have this useful method - public static V GetOrAdd<K, V>(this IDictionary<K, V> dictionary, K key, Func<K, V> function) - { - V value; - if (!dictionary.TryGetValue(key, out value)) - { - value = function(key); - dictionary.Add(key, value); - } - - return value; - } - - public static TValue GetValueOrDefault<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key) - { - TValue value; - if (dictionary.TryGetValue(key, out value)) - { - return value; - } - - return default(TValue); - } - - public static bool DictionaryEquals<K, V>(this IDictionary<K, V> left, IDictionary<K, V> right, IEqualityComparer<KeyValuePair<K, V>> comparer = null) - { - comparer = comparer ?? EqualityComparer<KeyValuePair<K, V>>.Default; - - // two dictionaries should have same number of entries - if (left.Count != right.Count) - { - return false; - } - - // check two dictionaries have same key/value pairs - return left.All(pair => comparer.Equals(pair)); - } - - public static void MultiAdd<TKey, TValue, TCollection>(this IDictionary<TKey, TCollection> dictionary, TKey key, TValue value) - where TCollection : ICollection<TValue>, new() - { - TCollection collection; - if (!dictionary.TryGetValue(key, out collection)) - { - collection = new TCollection(); - dictionary.Add(key, collection); - } - - collection.Add(value); - } - - public static void MultiRemove<TKey, TValue, TCollection>(this IDictionary<TKey, TCollection> dictionary, TKey key, TValue value) - where TCollection : ICollection<TValue> - { - TCollection collection; - if (dictionary.TryGetValue(key, out collection)) - { - collection.Remove(value); - - if (collection.Count == 0) - { - dictionary.Remove(key); - } - } - } - - public static void MultiAddRange<TKey, TValue, TCollection>(this IDictionary<TKey, TCollection> dictionary, TKey key, IEnumerable<TValue> values) - where TCollection : ICollection<TValue>, new() - { - TCollection collection; - if (!dictionary.TryGetValue(key, out collection)) - { - collection = new TCollection(); - dictionary.Add(key, collection); - } - foreach (var val in values) - collection.Add (val); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/IDocumentExtensions.cs b/main/src/addins/CSharpBinding/Util/IDocumentExtensions.cs deleted file mode 100644 index 00e100ee8e..0000000000 --- a/main/src/addins/CSharpBinding/Util/IDocumentExtensions.cs +++ /dev/null @@ -1,45 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class IDocumentExtensions - { - public static async Task<CompilationUnitSyntax> GetCSharpSyntaxRootAsync(this Document document, CancellationToken cancellationToken = default(CancellationToken)) - { - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - return (CompilationUnitSyntax)root; - } - - public static Task<SyntaxTree> GetCSharpSyntaxTreeAsync(this Document document, CancellationToken cancellationToken = default(CancellationToken)) - { - return document.GetSyntaxTreeAsync(cancellationToken); - } - - public static Task<SemanticModel> GetCSharpSemanticModelAsync(this Document document, CancellationToken cancellationToken = default(CancellationToken)) - { - return document.GetSemanticModelAsync(cancellationToken); - } - - public static Task<SemanticModel> GetCSharpSemanticModelForNodeAsync(this Document document, SyntaxNode node, CancellationToken cancellationToken = default(CancellationToken)) - { - return document.GetSemanticModelForNodeAsync(node, cancellationToken); - } - - public static Task<SemanticModel> GetCSharpSemanticModelForSpanAsync(this Document document, TextSpan span, CancellationToken cancellationToken = default(CancellationToken)) - { - return document.GetSemanticModelForSpanAsync(span, cancellationToken); - } - - public static Task<Compilation> GetCSharpCompilationAsync(this Document document, CancellationToken cancellationToken = default(CancellationToken)) - { - return document.Project.GetCompilationAsync(cancellationToken); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/IMethodSymbolExtensions.cs b/main/src/addins/CSharpBinding/Util/IMethodSymbolExtensions.cs deleted file mode 100644 index cdb3788d4f..0000000000 --- a/main/src/addins/CSharpBinding/Util/IMethodSymbolExtensions.cs +++ /dev/null @@ -1,325 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Collections.Immutable; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Utilities; -using Roslyn.Utilities; -using System.Reflection; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class IMethodSymbolExtensions - { -// public static bool CompatibleSignatureToDelegate(this IMethodSymbol method, INamedTypeSymbol delegateType) -// { -// //Contract.ThrowIfFalse(delegateType.TypeKind == TypeKind.Delegate); -// -// var invoke = delegateType.DelegateInvokeMethod; -// if (invoke == null) -// { -// // It's possible to get events with no invoke method from metadata. We will assume -// // that no method can be an event handler for one. -// return false; -// } -// -// if (method.Parameters.Length != invoke.Parameters.Length) -// { -// return false; -// } -// -// if (method.ReturnsVoid != invoke.ReturnsVoid) -// { -// return false; -// } -// -// if (!method.ReturnType.InheritsFromOrEquals(invoke.ReturnType)) -// { -// return false; -// } -// -// for (int i = 0; i < method.Parameters.Length; i++) -// { -// if (!invoke.Parameters[i].Type.InheritsFromOrEquals(method.Parameters[i].Type)) -// { -// return false; -// } -// } -// -// return true; -// } -// - public static IMethodSymbol RenameTypeParameters(this IMethodSymbol method, IList<string> newNames) - { - if (method.TypeParameters.Select(t => t.Name).SequenceEqual(newNames)) - { - return method; - } - - var typeGenerator = new TypeGenerator(); - var updatedTypeParameters = RenameTypeParameters( - method.TypeParameters, newNames, typeGenerator); - - var mapping = new Dictionary<ITypeSymbol, ITypeSymbol>(); - for (int i = 0; i < method.TypeParameters.Length; i++) - { - mapping.Add(method.TypeParameters[i], updatedTypeParameters[i]); - } - - return CodeGenerationSymbolFactory.CreateMethodSymbol( - method.ContainingType, - method.GetAttributes(), - method.DeclaredAccessibility, - method.GetSymbolModifiers(), - method.ReturnType.SubstituteTypes(mapping, typeGenerator), - method.ExplicitInterfaceImplementations.FirstOrDefault(), - method.Name, - updatedTypeParameters, - method.Parameters.Select(p => - CodeGenerationSymbolFactory.CreateParameterSymbol(p.GetAttributes(), p.RefKind, p.IsParams, p.Type.SubstituteTypes(mapping, typeGenerator), p.Name, p.IsOptional, - p.HasExplicitDefaultValue, p.HasExplicitDefaultValue ? p.ExplicitDefaultValue : null)).ToList()); - } - - public static IMethodSymbol RenameParameters(this IMethodSymbol method, IList<string> parameterNames) - { - var parameterList = method.Parameters; - if (parameterList.Select(p => p.Name).SequenceEqual(parameterNames)) - { - return method; - } - - var parameters = parameterList.RenameParameters(parameterNames); - - return CodeGenerationSymbolFactory.CreateMethodSymbol( - method.ContainingType, - method.GetAttributes(), - method.DeclaredAccessibility, - method.GetSymbolModifiers(), - method.ReturnType, - method.ExplicitInterfaceImplementations.FirstOrDefault(), - method.Name, - method.TypeParameters, - parameters); - } - - private static IList<ITypeParameterSymbol> RenameTypeParameters( - IList<ITypeParameterSymbol> typeParameters, - IList<string> newNames, - TypeGenerator typeGenerator) - { - // We generate the type parameter in two passes. The first creates the new type - // parameter. The second updates the constraints to point at this new type parameter. - var newTypeParameters = new List<CodeGenerationTypeParameterSymbol>(); - var mapping = new Dictionary<ITypeSymbol, ITypeSymbol>(); - for (int i = 0; i < typeParameters.Count; i++) - { - var typeParameter = typeParameters[i]; - - var newTypeParameter = new CodeGenerationTypeParameterSymbol( - typeParameter.ContainingType, - typeParameter.GetAttributes(), - typeParameter.Variance, - newNames[i], - typeParameter.ConstraintTypes, - typeParameter.HasConstructorConstraint, - typeParameter.HasReferenceTypeConstraint, - typeParameter.HasValueTypeConstraint, - typeParameter.Ordinal); - - newTypeParameters.Add(newTypeParameter); - mapping.Add(typeParameter, (ITypeSymbol)newTypeParameter.Instance); - } - - // Now we update the constraints. - foreach (var newTypeParameter in newTypeParameters) - { - newTypeParameter.ConstraintTypes = ImmutableArray.CreateRange(newTypeParameter.ConstraintTypes, t => t.SubstituteTypes(mapping, typeGenerator)); - } - - return newTypeParameters.Cast<ITypeParameterSymbol>().ToList(); - } - - public static IMethodSymbol EnsureNonConflictingNames( - this IMethodSymbol method, INamedTypeSymbol containingType, CancellationToken cancellationToken) - { - // The method's type parameters may conflict with the type parameters in the type - // we're generating into. In that case, rename them. - var parameterNames = NameGenerator.EnsureUniqueness( - method.Parameters.Select(p => p.Name).ToList(), isCaseSensitive: true); - - var outerTypeParameterNames = - containingType.GetAllTypeParameters() - .Select(tp => tp.Name) - .Concat(method.Name) - .Concat(containingType.Name); - - var unusableNames = parameterNames.Concat(outerTypeParameterNames).ToSet(StringComparer.Ordinal); - - var newTypeParameterNames = NameGenerator.EnsureUniqueness( - method.TypeParameters.Select(tp => tp.Name).ToList(), - n => !unusableNames.Contains(n)); - - var updatedMethod = method.RenameTypeParameters(newTypeParameterNames); - return updatedMethod.RenameParameters(parameterNames); - } - - public static IMethodSymbol RemoveAttributeFromParametersAndReturnType( - this IMethodSymbol method, INamedTypeSymbol attributeType, - IList<SyntaxNode> statements = null, IList<SyntaxNode> handlesExpressions = null) - { - if (attributeType == null) - { - return method; - } - - var someParameterHasAttribute = method.Parameters - .Any(m => m.GetAttributes().Any(a => a.AttributeClass.Equals(attributeType))); - - var returnTypeHasAttribute = method.GetReturnTypeAttributes() - .Any(a => a.AttributeClass.Equals(attributeType)); - - if (!someParameterHasAttribute && !returnTypeHasAttribute) - { - return method; - } - - return CodeGenerationSymbolFactory.CreateMethodSymbol( - method.ContainingType, - method.GetAttributes(), - method.DeclaredAccessibility, - method.GetSymbolModifiers(), - method.ReturnType, - method.ExplicitInterfaceImplementations.FirstOrDefault(), - method.Name, - method.TypeParameters, - method.Parameters.Select(p => - CodeGenerationSymbolFactory.CreateParameterSymbol( - p.GetAttributes().Where(a => !a.AttributeClass.Equals(attributeType)).ToList(), - p.RefKind, p.IsParams, p.Type, p.Name, p.IsOptional, - p.HasExplicitDefaultValue, p.HasExplicitDefaultValue ? p.ExplicitDefaultValue : null)).ToList(), - statements, - handlesExpressions, - method.GetReturnTypeAttributes().Where(a => !a.AttributeClass.Equals(attributeType)).ToList()); - } - - public static bool? IsMoreSpecificThan(this IMethodSymbol method1, IMethodSymbol method2) - { - var p1 = method1.Parameters; - var p2 = method2.Parameters; - - // If the methods don't have the same parameter count, then method1 can't be more or - // less specific htan method2. - if (p1.Length != p2.Length) - { - return null; - } - - // If the methods' parameter types differ, or they have different names, then one can't - // be more specific htan the other. - if (!SignatureComparer.HaveSameSignature(method1.Parameters, method2.Parameters) || - !method1.Parameters.Select(p => p.Name).SequenceEqual(method2.Parameters.Select(p => p.Name))) - { - return null; - } - - // Ok. We have two methods that look extremely similar to each other. However, one might - // be more specific if, for example, it was actually written with concrete types (like 'int') - // versus the other which may have been instantiated from a type parameter. i.e. - // - // class C<T> { void Foo(T t); void Foo(int t); } - // - // THe latter Foo is more specific when comparing "C<int>.Foo(int t)" (method1) vs - // "C<int>.Foo(int t)" (method2). - p1 = method1.OriginalDefinition.Parameters; - p2 = method2.OriginalDefinition.Parameters; - return p1.Select(p => p.Type).ToList().AreMoreSpecificThan(p2.Select(p => p.Type).ToList()); - } - - public static bool TryGetPredefinedComparisonOperator(this IMethodSymbol symbol, out PredefinedOperator op) - { - if (symbol.MethodKind == MethodKind.BuiltinOperator) - { - op = symbol.GetPredefinedOperator(); - switch (op) - { - case PredefinedOperator.Equality: - case PredefinedOperator.Inequality: - case PredefinedOperator.GreaterThanOrEqual: - case PredefinedOperator.LessThanOrEqual: - case PredefinedOperator.GreaterThan: - case PredefinedOperator.LessThan: - return true; - } - } - else - { - op = PredefinedOperator.None; - } - - return false; - } - - public static PredefinedOperator GetPredefinedOperator(this IMethodSymbol symbol) - { - switch (symbol.Name) - { - case "op_Addition": - case "op_UnaryPlus": - return PredefinedOperator.Addition; - case "op_BitwiseAnd": - return PredefinedOperator.BitwiseAnd; - case "op_BitwiseOr": - return PredefinedOperator.BitwiseOr; - case "op_Concatenate": - return PredefinedOperator.Concatenate; - case "op_Decrement": - return PredefinedOperator.Decrement; - case "op_Division": - return PredefinedOperator.Division; - case "op_Equality": - return PredefinedOperator.Equality; - case "op_ExclusiveOr": - return PredefinedOperator.ExclusiveOr; - case "op_Exponent": - return PredefinedOperator.Exponent; - case "op_GreaterThan": - return PredefinedOperator.GreaterThan; - case "op_GreaterThanOrEqual": - return PredefinedOperator.GreaterThanOrEqual; - case "op_Increment": - return PredefinedOperator.Increment; - case "op_Inequality": - return PredefinedOperator.Inequality; - case "op_IntegerDivision": - return PredefinedOperator.IntegerDivision; - case "op_LeftShift": - return PredefinedOperator.LeftShift; - case "op_LessThan": - return PredefinedOperator.LessThan; - case "op_LessThanOrEqual": - return PredefinedOperator.LessThanOrEqual; - case "op_Like": - return PredefinedOperator.Like; - case "op_LogicalNot": - case "op_OnesComplement": - return PredefinedOperator.Complement; - case "op_Modulus": - return PredefinedOperator.Modulus; - case "op_Multiply": - return PredefinedOperator.Multiplication; - case "op_RightShift": - return PredefinedOperator.RightShift; - case "op_Subtraction": - case "op_UnaryNegation": - return PredefinedOperator.Subtraction; - default: - return PredefinedOperator.None; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/INamedTypeSymbolExtensions.cs b/main/src/addins/CSharpBinding/Util/INamedTypeSymbolExtensions.cs deleted file mode 100644 index caadc26ab6..0000000000 --- a/main/src/addins/CSharpBinding/Util/INamedTypeSymbolExtensions.cs +++ /dev/null @@ -1,518 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Collections.Immutable; -using System.Linq; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.FindSymbols; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using MonoDevelop.Ide.TypeSystem; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static partial class INamedTypeSymbolExtensions - { - public static IEnumerable<INamedTypeSymbol> GetBaseTypesAndThis(this INamedTypeSymbol namedType) - { - var current = namedType; - while (current != null) - { - yield return current; - current = current.BaseType; - } - } - -// public static Task<IEnumerable<INamedTypeSymbol>> FindDerivedClassesAsync( -// this INamedTypeSymbol type, -// Solution solution, -// CancellationToken cancellationToken) -// { -// return FindDerivedClassesAsync(type, solution, null, cancellationToken); -// } - -// public static Task<IEnumerable<INamedTypeSymbol>> FindDerivedClassesAsync( -// this INamedTypeSymbol type, -// Solution solution, -// IImmutableSet<Project> projects, -// CancellationToken cancellationToken) -// { -// return DependentTypeFinder.FindDerivedClassesAsync(type, solution, projects, cancellationToken); -// } -// -// public static Task<IEnumerable<INamedTypeSymbol>> FindDerivedInterfacesAsync( -// this INamedTypeSymbol type, -// Solution solution, -// CancellationToken cancellationToken) -// { -// return FindDerivedInterfacesAsync(type, solution, null, cancellationToken); -// } -// -// public static Task<IEnumerable<INamedTypeSymbol>> FindDerivedInterfacesAsync( -// this INamedTypeSymbol type, -// Solution solution, -// IImmutableSet<Project> projects, -// CancellationToken cancellationToken) -// { -// return DependentTypeFinder.FindDerivedInterfacesAsync(type, solution, projects, cancellationToken); -// } -// -// public static Task<IEnumerable<INamedTypeSymbol>> FindImplementingTypesAsync( -// this INamedTypeSymbol type, -// Solution solution, -// IImmutableSet<Project> projects, -// CancellationToken cancellationToken) -// { -// return DependentTypeFinder.FindImplementingTypesAsync(type, solution, projects, cancellationToken); -// } - - public static IEnumerable<ITypeParameterSymbol> GetAllTypeParameters(this INamedTypeSymbol symbol) - { - var stack = GetContainmentStack(symbol); - return stack.SelectMany(n => n.TypeParameters); - } - - public static IEnumerable<ITypeSymbol> GetAllTypeArguments(this INamedTypeSymbol symbol) - { - var stack = GetContainmentStack(symbol); - return stack.SelectMany(n => n.TypeArguments); - } - - private static Stack<INamedTypeSymbol> GetContainmentStack(INamedTypeSymbol symbol) - { - var stack = new Stack<INamedTypeSymbol>(); - for (var current = symbol; current != null; current = current.ContainingType) - { - stack.Push(current); - } - - return stack; - } - - public static bool IsContainedWithin(this INamedTypeSymbol symbol, INamedTypeSymbol outer) - { - // TODO(cyrusn): Should we be using OriginalSymbol here? - for (var current = symbol; current != null; current = current.ContainingType) - { - if (current.Equals(outer)) - { - return true; - } - } - - return false; - } - - public static ISymbol FindImplementationForAbstractMember(this INamedTypeSymbol type, ISymbol symbol) - { - if (symbol.IsAbstract) - { - return type.GetBaseTypesAndThis().SelectMany(t => t.GetMembers(symbol.Name)) - .FirstOrDefault(s => symbol.Equals(GetOverriddenMember(s))); - } - - return null; - } - - private static ISymbol GetOverriddenMember(ISymbol symbol) - { - return symbol.TypeSwitch( - (IMethodSymbol method) => (ISymbol)method.OverriddenMethod, - (IPropertySymbol property) => property.OverriddenProperty, - (IEventSymbol @event) => @event.OverriddenEvent); - } - - private static bool ImplementationExists(INamedTypeSymbol classOrStructType, ISymbol member) - { - return classOrStructType.FindImplementationForInterfaceMember(member) != null; - } - - private static bool IsImplemented( - this INamedTypeSymbol classOrStructType, - ISymbol member, - Func<INamedTypeSymbol, ISymbol, bool> isValidImplementation, - CancellationToken cancellationToken) - { - if (member.ContainingType.TypeKind == TypeKind.Interface) - { - if (member.Kind == SymbolKind.Property) - { - return IsInterfacePropertyImplemented(classOrStructType, (IPropertySymbol)member, cancellationToken); - } - else - { - return isValidImplementation(classOrStructType, member); - } - } - - if (member.IsAbstract) - { - if (member.Kind == SymbolKind.Property) - { - return IsAbstractPropertyImplemented(classOrStructType, (IPropertySymbol)member, cancellationToken); - } - else - { - return classOrStructType.FindImplementationForAbstractMember(member) != null; - } - } - - return true; - } - - private static bool IsInterfacePropertyImplemented(INamedTypeSymbol classOrStructType, IPropertySymbol propertySymbol, CancellationToken cancellationToken) - { - // A property is only fully implemented if both it's setter and getter is implemented. - if (propertySymbol.GetMethod != null) - { - if (classOrStructType.FindImplementationForInterfaceMember(propertySymbol.GetMethod) == null) - { - return false; - } - } - - if (propertySymbol.SetMethod != null) - { - if (classOrStructType.FindImplementationForInterfaceMember(propertySymbol.SetMethod) == null) - { - return false; - } - } - - return true; - } - - private static bool IsAbstractPropertyImplemented(INamedTypeSymbol classOrStructType, IPropertySymbol propertySymbol, CancellationToken cancellationToken) - { - // A property is only fully implemented if both it's setter and getter is implemented. - if (propertySymbol.GetMethod != null) - { - if (classOrStructType.FindImplementationForAbstractMember(propertySymbol.GetMethod) == null) - { - return false; - } - } - - if (propertySymbol.SetMethod != null) - { - if (classOrStructType.FindImplementationForAbstractMember(propertySymbol.SetMethod) == null) - { - return false; - } - } - - return true; - } - - private static bool IsExplicitlyImplemented( - this INamedTypeSymbol classOrStructType, - ISymbol member, - Func<INamedTypeSymbol, ISymbol, bool> isValid, - CancellationToken cancellationToken) - { - var implementation = classOrStructType.FindImplementationForInterfaceMember(member); - return implementation.TypeSwitch( - (IEventSymbol @event) => @event.ExplicitInterfaceImplementations.Length > 0, - (IMethodSymbol method) => method.ExplicitInterfaceImplementations.Length > 0, - (IPropertySymbol property) => property.ExplicitInterfaceImplementations.Length > 0); - } - - public static IList<Tuple<INamedTypeSymbol, IList<ISymbol>>> GetAllUnimplementedMembers( - this INamedTypeSymbol classOrStructType, - IEnumerable<INamedTypeSymbol> interfacesOrAbstractClasses, - CancellationToken cancellationToken) - { - return classOrStructType.GetAllUnimplementedMembers( - interfacesOrAbstractClasses, - IsImplemented, - ImplementationExists, - GetMembers, - allowReimplementation: false, - cancellationToken: cancellationToken); - } - - public static IList<Tuple<INamedTypeSymbol, IList<ISymbol>>> GetAllUnimplementedMembersInThis( - this INamedTypeSymbol classOrStructType, - IEnumerable<INamedTypeSymbol> interfacesOrAbstractClasses, - CancellationToken cancellationToken) - { - return classOrStructType.GetAllUnimplementedMembers( - interfacesOrAbstractClasses, - IsImplemented, - (t, m) => - { - var implementation = classOrStructType.FindImplementationForInterfaceMember(m); - return implementation != null && implementation.ContainingType == classOrStructType; - }, - GetMembers, - allowReimplementation: true, - cancellationToken: cancellationToken); - } - - public static IList<Tuple<INamedTypeSymbol, IList<ISymbol>>> GetAllUnimplementedMembersInThis( - this INamedTypeSymbol classOrStructType, - IEnumerable<INamedTypeSymbol> interfacesOrAbstractClasses, - Func<INamedTypeSymbol, ISymbol, ImmutableArray<ISymbol>> interfaceMemberGetter, - CancellationToken cancellationToken) - { - return classOrStructType.GetAllUnimplementedMembers( - interfacesOrAbstractClasses, - IsImplemented, - (t, m) => - { - var implementation = classOrStructType.FindImplementationForInterfaceMember(m); - return implementation != null && implementation.ContainingType == classOrStructType; - }, - interfaceMemberGetter, - allowReimplementation: true, - cancellationToken: cancellationToken); - } - - public static IList<Tuple<INamedTypeSymbol, IList<ISymbol>>> GetAllUnimplementedMembers( - this INamedTypeSymbol classOrStructType, - IEnumerable<INamedTypeSymbol> interfacesOrAbstractClasses, - Func<INamedTypeSymbol, ISymbol, ImmutableArray<ISymbol>> interfaceMemberGetter, - CancellationToken cancellationToken) - { - return classOrStructType.GetAllUnimplementedMembers( - interfacesOrAbstractClasses, - IsImplemented, - ImplementationExists, - interfaceMemberGetter, - allowReimplementation: false, - cancellationToken: cancellationToken); - } - - public static IList<Tuple<INamedTypeSymbol, IList<ISymbol>>> GetAllUnimplementedExplicitMembers( - this INamedTypeSymbol classOrStructType, - IEnumerable<INamedTypeSymbol> interfaces, - CancellationToken cancellationToken) - { - return classOrStructType.GetAllUnimplementedMembers( - interfaces, - IsExplicitlyImplemented, - ImplementationExists, - GetMembers, - allowReimplementation: false, - cancellationToken: cancellationToken); - } - - public static IList<Tuple<INamedTypeSymbol, IList<ISymbol>>> GetAllUnimplementedExplicitMembers( - this INamedTypeSymbol classOrStructType, - IEnumerable<INamedTypeSymbol> interfaces, - Func<INamedTypeSymbol, ISymbol, ImmutableArray<ISymbol>> interfaceMemberGetter, - CancellationToken cancellationToken) - { - return classOrStructType.GetAllUnimplementedMembers( - interfaces, - IsExplicitlyImplemented, - ImplementationExists, - interfaceMemberGetter, - allowReimplementation: false, - cancellationToken: cancellationToken); - } - - private static IList<Tuple<INamedTypeSymbol, IList<ISymbol>>> GetAllUnimplementedMembers( - this INamedTypeSymbol classOrStructType, - IEnumerable<INamedTypeSymbol> interfacesOrAbstractClasses, - Func<INamedTypeSymbol, ISymbol, Func<INamedTypeSymbol, ISymbol, bool>, CancellationToken, bool> isImplemented, - Func<INamedTypeSymbol, ISymbol, bool> isValidImplementation, - Func<INamedTypeSymbol, ISymbol, ImmutableArray<ISymbol>> interfaceMemberGetter, - bool allowReimplementation, - CancellationToken cancellationToken) - { -// Contract.ThrowIfNull(classOrStructType); -// Contract.ThrowIfNull(interfacesOrAbstractClasses); -// Contract.ThrowIfNull(isImplemented); - - if (classOrStructType.TypeKind != TypeKind.Class && classOrStructType.TypeKind != TypeKind.Struct) - { - return SpecializedCollections.EmptyList<Tuple<INamedTypeSymbol, IList<ISymbol>>>(); - } - - if (!interfacesOrAbstractClasses.Any()) - { - return SpecializedCollections.EmptyList<Tuple<INamedTypeSymbol, IList<ISymbol>>>(); - } - - if (!interfacesOrAbstractClasses.All(i => i.TypeKind == TypeKind.Interface) && - !interfacesOrAbstractClasses.All(i => i.IsAbstractClass())) - { - return SpecializedCollections.EmptyList<Tuple<INamedTypeSymbol, IList<ISymbol>>>(); - } - - var typesToImplement = GetTypesToImplement(classOrStructType, interfacesOrAbstractClasses, allowReimplementation, cancellationToken); - return typesToImplement.Select(s => Tuple.Create(s, GetUnimplementedMembers(classOrStructType, s, isImplemented, isValidImplementation, interfaceMemberGetter, cancellationToken))) - .Where(t => t.Item2.Count > 0) - .ToList(); - } - - private static IList<INamedTypeSymbol> GetTypesToImplement( - INamedTypeSymbol classOrStructType, - IEnumerable<INamedTypeSymbol> interfacesOrAbstractClasses, - bool allowReimplementation, - CancellationToken cancellationToken) - { - return interfacesOrAbstractClasses.First().TypeKind == TypeKind.Interface - ? GetInterfacesToImplement(classOrStructType, interfacesOrAbstractClasses, allowReimplementation, cancellationToken) - : GetAbstractClassesToImplement(classOrStructType, interfacesOrAbstractClasses, cancellationToken); - } - - private static IList<INamedTypeSymbol> GetAbstractClassesToImplement( - INamedTypeSymbol classOrStructType, - IEnumerable<INamedTypeSymbol> abstractClasses, - CancellationToken cancellationToken) - { - return abstractClasses.SelectMany(GetBaseTypesAndThis) - .Where(ITypeSymbolExtensions.IsAbstractClass) - .ToList(); - } - - private static IList<INamedTypeSymbol> GetInterfacesToImplement( - INamedTypeSymbol classOrStructType, - IEnumerable<INamedTypeSymbol> interfaces, - bool allowReimplementation, - CancellationToken cancellationToken) - { - // We need to not only implement the specified interface, but also everything it - // inherits from. - cancellationToken.ThrowIfCancellationRequested(); - var interfacesToImplement = new List<INamedTypeSymbol>( - interfaces.SelectMany(ITypeSymbolExtensions.GetAllInterfacesIncludingThis).Distinct()); - - // However, there's no need to reimplement any interfaces that our base types already - // implement. By definition they must contain all the necessary methods. - var baseType = classOrStructType.BaseType; - var alreadyImplementedInterfaces = baseType == null || allowReimplementation - ? SpecializedCollections.EmptyEnumerable<INamedTypeSymbol>() - : baseType.AllInterfaces; - - cancellationToken.ThrowIfCancellationRequested(); - foreach (var i in alreadyImplementedInterfaces) - interfacesToImplement.Remove (i); - return interfacesToImplement; - } - - private static IList<ISymbol> GetUnimplementedMembers( - this INamedTypeSymbol classOrStructType, - INamedTypeSymbol interfaceType, - Func<INamedTypeSymbol, ISymbol, Func<INamedTypeSymbol, ISymbol, bool>, CancellationToken, bool> isImplemented, - Func<INamedTypeSymbol, ISymbol, bool> isValidImplementation, - Func<INamedTypeSymbol, ISymbol, ImmutableArray<ISymbol>> interfaceMemberGetter, - CancellationToken cancellationToken) - { - var q = from m in interfaceMemberGetter(interfaceType, classOrStructType) - where m.Kind != SymbolKind.NamedType - where m.Kind != SymbolKind.Method || ((IMethodSymbol)m).MethodKind == MethodKind.Ordinary - where m.Kind != SymbolKind.Property || ((IPropertySymbol)m).IsIndexer || ((IPropertySymbol)m).CanBeReferencedByName - where m.Kind != SymbolKind.Event || ((IEventSymbol)m).CanBeReferencedByName - where !isImplemented(classOrStructType, m, isValidImplementation, cancellationToken) - select m; - - return q.ToList(); - } - - public static IEnumerable<ISymbol> GetAttributeNamedParameters( - this INamedTypeSymbol attributeSymbol, - Compilation compilation, - ISymbol within) - { - var systemAttributeType = compilation.AttributeType(); - - foreach (var type in attributeSymbol.GetBaseTypesAndThis()) - { - if (type.Equals(systemAttributeType)) - { - break; - } - - foreach (var member in type.GetMembers()) - { - var namedParameter = IsAttributeNamedParameter(member, within ?? compilation.Assembly); - if (namedParameter != null) - { - yield return namedParameter; - } - } - } - } - - private static ISymbol IsAttributeNamedParameter( - ISymbol symbol, - ISymbol within) - { - if (!symbol.CanBeReferencedByName || - !symbol.IsAccessibleWithin(within)) - { - return null; - } - - switch (symbol.Kind) - { - case SymbolKind.Field: - var fieldSymbol = (IFieldSymbol)symbol; - if (!fieldSymbol.IsConst && - !fieldSymbol.IsReadOnly && - !fieldSymbol.IsStatic) - { - return fieldSymbol; - } - - break; - - case SymbolKind.Property: - var propertySymbol = (IPropertySymbol)symbol; - if (!propertySymbol.IsReadOnly && - !propertySymbol.IsWriteOnly && - !propertySymbol.IsStatic && - propertySymbol.GetMethod != null && - propertySymbol.SetMethod != null && - propertySymbol.GetMethod.IsAccessibleWithin(within) && - propertySymbol.SetMethod.IsAccessibleWithin(within)) - { - return propertySymbol; - } - - break; - } - - return null; - } - - private static ImmutableArray<ISymbol> GetMembers(INamedTypeSymbol type, ISymbol within) - { - return type.GetMembers(); - } - - public static INamespaceOrTypeSymbol GenerateRootNamespaceOrType(this INamedTypeSymbol namedType, string[] containers) - { - INamespaceOrTypeSymbol currentSymbol = namedType; - for (int i = containers.Length - 1; i >= 0; i--) - { - currentSymbol = CodeGenerationSymbolFactory.CreateNamespaceSymbol(containers[i], members: new[] { currentSymbol }); - } - - return currentSymbol; - } - - public static bool LastEnumValueHasInitializer(this INamedTypeSymbol namedTypeSymbol) - { - var enumDecl = namedTypeSymbol.DeclaringSyntaxReferences.Select(r => r.GetSyntax()).OfType<EnumDeclarationSyntax>().FirstOrDefault(); - if (enumDecl != null) - { - var lastMember = enumDecl.Members.LastOrDefault(); - if (lastMember != null) - { - return lastMember.EqualsValue != null; - } - } - - return false; - } - - } -} diff --git a/main/src/addins/CSharpBinding/Util/INamespaceOrTypeSymbolExtensions.cs b/main/src/addins/CSharpBinding/Util/INamespaceOrTypeSymbolExtensions.cs deleted file mode 100644 index 8d82d1473e..0000000000 --- a/main/src/addins/CSharpBinding/Util/INamespaceOrTypeSymbolExtensions.cs +++ /dev/null @@ -1,69 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Runtime.CompilerServices; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static partial class INamespaceOrTypeSymbolExtensions - { - private static readonly ConditionalWeakTable<INamespaceOrTypeSymbol, List<string>> s_namespaceOrTypeToNameMap = - new ConditionalWeakTable<INamespaceOrTypeSymbol, List<string>>(); - - private static readonly SymbolDisplayFormat s_shortNameFormat = new SymbolDisplayFormat( - miscellaneousOptions: SymbolDisplayMiscellaneousOptions.UseSpecialTypes | SymbolDisplayMiscellaneousOptions.ExpandNullable); - - public static readonly Comparison<INamespaceOrTypeSymbol> CompareNamespaceOrTypeSymbols = CompareTo; - - public static string GetShortName(this INamespaceOrTypeSymbol symbol) - { - return symbol.ToDisplayString(s_shortNameFormat); - } - - public static IEnumerable<IPropertySymbol> GetIndexers(this INamespaceOrTypeSymbol symbol) - { - return symbol == null - ? SpecializedCollections.EmptyEnumerable<IPropertySymbol>() - : symbol.GetMembers(WellKnownMemberNames.Indexer).OfType<IPropertySymbol>().Where(p => p.IsIndexer); - } - - public static int CompareTo(this INamespaceOrTypeSymbol n1, INamespaceOrTypeSymbol n2) - { - var names1 = s_namespaceOrTypeToNameMap.GetValue(n1, GetNameParts); - var names2 = s_namespaceOrTypeToNameMap.GetValue(n2, GetNameParts); - - for (var i = 0; i < Math.Min(names1.Count, names2.Count); i++) - { - var comp = names1[i].CompareTo(names2[i]); - if (comp != 0) - { - return comp; - } - } - - return names1.Count - names2.Count; - } - - private static List<string> GetNameParts(INamespaceOrTypeSymbol namespaceSymbol) - { - var result = new List<string>(); - GetNameParts(namespaceSymbol, result); - return result; - } - - private static void GetNameParts(INamespaceOrTypeSymbol namespaceOrTypeSymbol, List<string> result) - { - if (namespaceOrTypeSymbol == null || (namespaceOrTypeSymbol.IsNamespace && ((INamespaceSymbol)namespaceOrTypeSymbol).IsGlobalNamespace)) - { - return; - } - - GetNameParts(namespaceOrTypeSymbol.ContainingNamespace, result); - result.Add(namespaceOrTypeSymbol.Name); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/IParameterSymbolExtensions.cs b/main/src/addins/CSharpBinding/Util/IParameterSymbolExtensions.cs deleted file mode 100644 index daddbf02a3..0000000000 --- a/main/src/addins/CSharpBinding/Util/IParameterSymbolExtensions.cs +++ /dev/null @@ -1,43 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.Text; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class IParameterSymbolExtensions - { - public static bool IsRefOrOut(this IParameterSymbol symbol) - { - return symbol.RefKind != RefKind.None; - } - - public static IParameterSymbol RenameParameter(this IParameterSymbol parameter, string parameterName) - { - return parameter.Name == parameterName - ? parameter - : CodeGenerationSymbolFactory.CreateParameterSymbol( - parameter.GetAttributes(), - parameter.RefKind, - parameter.IsParams, - parameter.Type, - parameterName, - parameter.IsOptional, - parameter.HasExplicitDefaultValue, - parameter.HasExplicitDefaultValue ? parameter.ExplicitDefaultValue : null); - } - - public static IList<IParameterSymbol> RenameParameters(this IList<IParameterSymbol> parameters, IList<string> parameterNames) - { - var result = new List<IParameterSymbol>(); - for (int i = 0; i < parameterNames.Count; i++) - { - result.Add(parameters[i].RenameParameter(parameterNames[i])); - } - - return result; - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/IPropertySymbolExtensions.cs b/main/src/addins/CSharpBinding/Util/IPropertySymbolExtensions.cs deleted file mode 100644 index 9ca69b2f10..0000000000 --- a/main/src/addins/CSharpBinding/Util/IPropertySymbolExtensions.cs +++ /dev/null @@ -1,69 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeGeneration; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class IPropertySymbolExtensions - { - public static IPropertySymbol RenameParameters(this IPropertySymbol property, IList<string> parameterNames) - { - var parameterList = property.Parameters; - if (parameterList.Select(p => p.Name).SequenceEqual(parameterNames)) - { - return property; - } - - var parameters = parameterList.RenameParameters(parameterNames); - - return CodeGenerationSymbolFactory.CreatePropertySymbol( - property.ContainingType, - property.GetAttributes(), - property.DeclaredAccessibility, - property.GetSymbolModifiers(), - property.Type, - property.ExplicitInterfaceImplementations.FirstOrDefault(), - property.Name, - parameters, - property.GetMethod, - property.SetMethod, - property.IsIndexer); - } - - public static IPropertySymbol RemoveAttributeFromParameters( - this IPropertySymbol property, INamedTypeSymbol attributeType) - { - if (attributeType == null) - { - return property; - } - - var someParameterHasAttribute = property.Parameters - .Any(p => p.GetAttributes().Any(a => a.AttributeClass.Equals(attributeType))); - if (!someParameterHasAttribute) - { - return property; - } - - return CodeGenerationSymbolFactory.CreatePropertySymbol( - property.ContainingType, - property.GetAttributes(), - property.DeclaredAccessibility, - property.GetSymbolModifiers(), - property.Type, - property.ExplicitInterfaceImplementations.FirstOrDefault(), - property.Name, - property.Parameters.Select(p => - CodeGenerationSymbolFactory.CreateParameterSymbol( - p.GetAttributes().Where(a => !a.AttributeClass.Equals(attributeType)).ToList(), - p.RefKind, p.IsParams, p.Type, p.Name, p.IsOptional, - p.HasExplicitDefaultValue, p.HasExplicitDefaultValue ? p.ExplicitDefaultValue : null)).ToList(), - property.GetMethod, - property.SetMethod, - property.IsIndexer); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/ISymbolExtensions.cs b/main/src/addins/CSharpBinding/Util/ISymbolExtensions.cs deleted file mode 100644 index 29bd917a4b..0000000000 --- a/main/src/addins/CSharpBinding/Util/ISymbolExtensions.cs +++ /dev/null @@ -1,49 +0,0 @@ -// -// ISymbolExtensions.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using System.Linq; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Editing; -using System.Collections.Generic; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class ISymbolExtensions - { - public static DeclarationModifiers GetSymbolModifiers(this ISymbol symbol) - { - // ported from roslyn source - why they didn't use DeclarationModifiers.From (symbol) ? - return DeclarationModifiers.None - .WithIsStatic (symbol.IsStatic) - .WithIsAbstract (symbol.IsAbstract) - .WithIsUnsafe (symbol.IsUnsafe ()) - .WithIsVirtual (symbol.IsVirtual) - .WithIsOverride (symbol.IsOverride) - .WithIsSealed (symbol.IsSealed); - } - } -} - diff --git a/main/src/addins/CSharpBinding/Util/ITypeParameterSymbolExtensions.cs b/main/src/addins/CSharpBinding/Util/ITypeParameterSymbolExtensions.cs deleted file mode 100644 index 86b28def3a..0000000000 --- a/main/src/addins/CSharpBinding/Util/ITypeParameterSymbolExtensions.cs +++ /dev/null @@ -1,26 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Linq; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class ITypeParameterSymbolExtensions - { - public static INamedTypeSymbol GetNamedTypeSymbolConstraint(this ITypeParameterSymbol typeParameter) - { - return typeParameter.ConstraintTypes.Select(GetNamedTypeSymbol).WhereNotNull().FirstOrDefault(); - } - - private static INamedTypeSymbol GetNamedTypeSymbol(ITypeSymbol type) - { - return type is INamedTypeSymbol - ? (INamedTypeSymbol)type - : type is ITypeParameterSymbol - ? GetNamedTypeSymbolConstraint((ITypeParameterSymbol)type) - : null; - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/ITypeSymbolExtensions.cs b/main/src/addins/CSharpBinding/Util/ITypeSymbolExtensions.cs deleted file mode 100644 index ff226ddfe1..0000000000 --- a/main/src/addins/CSharpBinding/Util/ITypeSymbolExtensions.cs +++ /dev/null @@ -1,1108 +0,0 @@ -// -// ITypeSymbolExtensions.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -using System; -using System.Linq; -using System.ComponentModel; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis; -using System.Reflection; -using System.Collections.Generic; -using System.Threading; -using System.Collections.Immutable; -using System.Diagnostics; -using System.Threading.Tasks; -using System.Runtime.ExceptionServices; -using MonoDevelop.Ide.TypeSystem; - -namespace ICSharpCode.NRefactory6.CSharp -{ - [EditorBrowsableAttribute (EditorBrowsableState.Never)] - static class ITypeSymbolExtensions - { - readonly static MethodInfo generateTypeSyntax; - readonly static MethodInfo inheritsFromOrEqualsIgnoringConstructionMethod; - - static ITypeSymbolExtensions() - { - var typeInfo = Type.GetType("Microsoft.CodeAnalysis.CSharp.Extensions.ITypeSymbolExtensions" + ReflectionNamespaces.CSWorkspacesAsmName, true); - generateTypeSyntax = typeInfo.GetMethod("GenerateTypeSyntax", new[] { typeof(ITypeSymbol) }); - containingTypesOrSelfHasUnsafeKeywordMethod = typeInfo.GetMethod("ContainingTypesOrSelfHasUnsafeKeyword", BindingFlags.Public | BindingFlags.Static); - - typeInfo = Type.GetType("Microsoft.CodeAnalysis.Shared.Extensions.ITypeSymbolExtensions" + ReflectionNamespaces.WorkspacesAsmName, true); - inheritsFromOrEqualsIgnoringConstructionMethod = typeInfo.GetMethod("InheritsFromOrEqualsIgnoringConstruction"); - removeUnavailableTypeParametersMethod = typeInfo.GetMethod("RemoveUnavailableTypeParameters"); - removeUnnamedErrorTypesMethod = typeInfo.GetMethod("RemoveUnnamedErrorTypes"); - replaceTypeParametersBasedOnTypeConstraintsMethod = typeInfo.GetMethod("ReplaceTypeParametersBasedOnTypeConstraints"); - foreach (var m in typeInfo.GetMethods (BindingFlags.Public | BindingFlags.Static)) { - if (m.Name != "SubstituteTypes") - continue; - var parameters = m.GetParameters (); - if (parameters.Length != 3) - continue; - - if (parameters [2].Name == "typeGenerator") { - substituteTypesMethod2 = m; - } else if (parameters [2].Name == "compilation"){ - substituteTypesMethod = m; - } - break; - } - } - - public static TypeSyntax GenerateTypeSyntax (this ITypeSymbol typeSymbol) - { - return (TypeSyntax)generateTypeSyntax.Invoke (null, new [] { typeSymbol }); - } - - readonly static MethodInfo containingTypesOrSelfHasUnsafeKeywordMethod; - public static bool ContainingTypesOrSelfHasUnsafeKeyword(this ITypeSymbol containingType) - { - return (bool)containingTypesOrSelfHasUnsafeKeywordMethod.Invoke (null, new object[] { containingType }); - } - - - - private const string DefaultParameterName = "p"; - private const string DefaultBuiltInParameterName = "v"; - - public static IList<INamedTypeSymbol> GetAllInterfacesIncludingThis(this ITypeSymbol type) - { - var allInterfaces = type.AllInterfaces; - var namedType = type as INamedTypeSymbol; - if (namedType != null && namedType.TypeKind == TypeKind.Interface && !allInterfaces.Contains(namedType)) - { - var result = new List<INamedTypeSymbol>(allInterfaces.Length + 1); - result.Add(namedType); - result.AddRange(allInterfaces); - return result; - } - - return allInterfaces; - } - - public static bool IsAbstractClass(this ITypeSymbol symbol) - { - return symbol?.TypeKind == TypeKind.Class && symbol.IsAbstract; - } - - public static bool IsSystemVoid(this ITypeSymbol symbol) - { - return symbol?.SpecialType == SpecialType.System_Void; - } - - public static bool IsNullable(this ITypeSymbol symbol) - { - return symbol?.OriginalDefinition.SpecialType == SpecialType.System_Nullable_T; - } - - public static bool IsErrorType(this ITypeSymbol symbol) - { - return symbol?.TypeKind == TypeKind.Error; - } - - public static bool IsModuleType(this ITypeSymbol symbol) - { - return symbol?.TypeKind == TypeKind.Module; - } - - public static bool IsInterfaceType(this ITypeSymbol symbol) - { - return symbol?.TypeKind == TypeKind.Interface; - } - - public static bool IsDelegateType(this ITypeSymbol symbol) - { - return symbol?.TypeKind == TypeKind.Delegate; - } - - public static bool IsAnonymousType(this INamedTypeSymbol symbol) - { - return symbol?.IsAnonymousType == true; - } - -// public static ITypeSymbol RemoveNullableIfPresent(this ITypeSymbol symbol) -// { -// if (symbol.IsNullable()) -// { -// return symbol.GetTypeArguments().Single(); -// } -// -// return symbol; -// } - -// /// <summary> -// /// Returns the corresponding symbol in this type or a base type that implements -// /// interfaceMember (either implicitly or explicitly), or null if no such symbol exists -// /// (which might be either because this type doesn't implement the container of -// /// interfaceMember, or this type doesn't supply a member that successfully implements -// /// interfaceMember). -// /// </summary> -// public static IEnumerable<ISymbol> FindImplementationsForInterfaceMember( -// this ITypeSymbol typeSymbol, -// ISymbol interfaceMember, -// Workspace workspace, -// CancellationToken cancellationToken) -// { -// // This method can return multiple results. Consider the case of: -// // -// // interface IFoo<X> { void Foo(X x); } -// // -// // class C : IFoo<int>, IFoo<string> { void Foo(int x); void Foo(string x); } -// // -// // If you're looking for the implementations of IFoo<X>.Foo then you want to find both -// // results in C. -// -// // TODO(cyrusn): Implement this using the actual code for -// // TypeSymbol.FindImplementationForInterfaceMember -// -// if (typeSymbol == null || interfaceMember == null) -// { -// yield break; -// } -// -// if (interfaceMember.Kind != SymbolKind.Event && -// interfaceMember.Kind != SymbolKind.Method && -// interfaceMember.Kind != SymbolKind.Property) -// { -// yield break; -// } -// -// // WorkItem(4843) -// // -// // 'typeSymbol' has to at least implement the interface containing the member. note: -// // this just means that the interface shows up *somewhere* in the inheritance chain of -// // this type. However, this type may not actually say that it implements it. For -// // example: -// // -// // interface I { void Foo(); } -// // -// // class B { } -// // -// // class C : B, I { } -// // -// // class D : C { } -// // -// // D does implement I transitively through C. However, even if D has a "Foo" method, it -// // won't be an implementation of I.Foo. The implementation of I.Foo must be from a type -// // that actually has I in it's direct interface chain, or a type that's a base type of -// // that. in this case, that means only classes C or B. -// var interfaceType = interfaceMember.ContainingType; -// if (!typeSymbol.ImplementsIgnoringConstruction(interfaceType)) -// { -// yield break; -// } -// -// // We've ascertained that the type T implements some constructed type of the form I<X>. -// // However, we're not precisely sure which constructions of I<X> are being used. For -// // example, a type C might implement I<int> and I<string>. If we're searching for a -// // method from I<X> we might need to find several methods that implement different -// // instantiations of that method. -// var originalInterfaceType = interfaceMember.ContainingType.OriginalDefinition; -// var originalInterfaceMember = interfaceMember.OriginalDefinition; -// var constructedInterfaces = typeSymbol.AllInterfaces.Where(i => -// SymbolEquivalenceComparer.Instance.Equals(i.OriginalDefinition, originalInterfaceType)); -// -// foreach (var constructedInterface in constructedInterfaces) -// { -// cancellationToken.ThrowIfCancellationRequested(); -// var constructedInterfaceMember = constructedInterface.GetMembers().FirstOrDefault(m => - // SymbolEquivalenceComparer.Instance.Equals(m.OriginalDefinition, originalInterfaceMember)); -// -// if (constructedInterfaceMember == null) -// { -// continue; -// } -// -// // Now we need to walk the base type chain, but we start at the first type that actually -// // has the interface directly in its interface hierarchy. -// var seenTypeDeclaringInterface = false; -// for (var currentType = typeSymbol; currentType != null; currentType = currentType.BaseType) -// { -// seenTypeDeclaringInterface = seenTypeDeclaringInterface || -// currentType.GetOriginalInterfacesAndTheirBaseInterfaces().Contains(interfaceType.OriginalDefinition); -// -// if (seenTypeDeclaringInterface) -// { -// var result = constructedInterfaceMember.TypeSwitch( -// (IEventSymbol eventSymbol) => FindImplementations(currentType, eventSymbol, workspace, e => e.ExplicitInterfaceImplementations), -// (IMethodSymbol methodSymbol) => FindImplementations(currentType, methodSymbol, workspace, m => m.ExplicitInterfaceImplementations), -// (IPropertySymbol propertySymbol) => FindImplementations(currentType, propertySymbol, workspace, p => p.ExplicitInterfaceImplementations)); -// -// if (result != null) -// { -// yield return result; -// break; -// } -// } -// } -// } -// } -// -// private static HashSet<INamedTypeSymbol> GetOriginalInterfacesAndTheirBaseInterfaces( -// this ITypeSymbol type, -// HashSet<INamedTypeSymbol> symbols = null) -// { -// symbols = symbols ?? new HashSet<INamedTypeSymbol>(SymbolEquivalenceComparer.Instance); -// -// foreach (var interfaceType in type.Interfaces) -// { -// symbols.Add(interfaceType.OriginalDefinition); -// symbols.AddRange(interfaceType.AllInterfaces.Select(i => i.OriginalDefinition)); -// } -// -// return symbols; -// } - -// private static ISymbol FindImplementations<TSymbol>( -// ITypeSymbol typeSymbol, -// TSymbol interfaceSymbol, -// Workspace workspace, -// Func<TSymbol, ImmutableArray<TSymbol>> getExplicitInterfaceImplementations) where TSymbol : class, ISymbol -// { -// // Check the current type for explicit interface matches. Otherwise, check -// // the current type and base types for implicit matches. -// var explicitMatches = -// from member in typeSymbol.GetMembers().OfType<TSymbol>() -// where getExplicitInterfaceImplementations(member).Length > 0 -// from explicitInterfaceMethod in getExplicitInterfaceImplementations(member) -// where SymbolEquivalenceComparer.Instance.Equals(explicitInterfaceMethod, interfaceSymbol) -// select member; -// -// var provider = workspace.Services.GetLanguageServices(typeSymbol.Language); -// var semanticFacts = provider.GetService<ISemanticFactsService>(); -// -// // Even if a language only supports explicit interface implementation, we -// // can't enforce it for types from metadata. For example, a VB symbol -// // representing System.Xml.XmlReader will say it implements IDisposable, but -// // the XmlReader.Dispose() method will not be an explicit implementation of -// // IDisposable.Dispose() -// if (!semanticFacts.SupportsImplicitInterfaceImplementation && -// typeSymbol.Locations.Any(location => location.IsInSource)) -// { -// return explicitMatches.FirstOrDefault(); -// } -// -// var syntaxFacts = provider.GetService<ISyntaxFactsService>(); -// var implicitMatches = -// from baseType in typeSymbol.GetBaseTypesAndThis() -// from member in baseType.GetMembers(interfaceSymbol.Name).OfType<TSymbol>() -// where member.DeclaredAccessibility == Accessibility.Public && -// !member.IsStatic && -// SignatureComparer.Instance.HaveSameSignatureAndConstraintsAndReturnTypeAndAccessors(member, interfaceSymbol, syntaxFacts.IsCaseSensitive) -// select member; -// -// return explicitMatches.FirstOrDefault() ?? implicitMatches.FirstOrDefault(); -// } - - public static IEnumerable<ITypeSymbol> GetContainingTypesAndThis(this ITypeSymbol type) - { - var current = type; - while (current != null) - { - yield return current; - current = current.ContainingType; - } - } - - public static IEnumerable<INamedTypeSymbol> GetContainingTypes(this ITypeSymbol type) - { - var current = type.ContainingType; - while (current != null) - { - yield return current; - current = current.ContainingType; - } - } - -// // Determine if "type" inherits from "baseType", ignoring constructed types, and dealing -// // only with original types. -// public static bool InheritsFromOrEquals( -// this ITypeSymbol type, ITypeSymbol baseType) -// { -// return type.GetBaseTypesAndThis().Contains(t => SymbolEquivalenceComparer.Instance.Equals(t, baseType)); -// } -// - // Determine if "type" inherits from "baseType", ignoring constructed types, and dealing - // only with original types. - public static bool InheritsFromOrEqualsIgnoringConstruction( - this ITypeSymbol type, ITypeSymbol baseType) - { - return (bool)inheritsFromOrEqualsIgnoringConstructionMethod.Invoke (null, new [] { type, baseType }); - } -// -// // Determine if "type" inherits from "baseType", ignoring constructed types, and dealing -// // only with original types. -// public static bool InheritsFromIgnoringConstruction( -// this ITypeSymbol type, ITypeSymbol baseType) -// { -// var originalBaseType = baseType.OriginalDefinition; -// -// // We could just call GetBaseTypes and foreach over it, but this -// // is a hot path in Find All References. This avoid the allocation -// // of the enumerator type. -// var currentBaseType = type.BaseType; -// while (currentBaseType != null) -// { -// if (SymbolEquivalenceComparer.Instance.Equals(currentBaseType.OriginalDefinition, originalBaseType)) -// { -// return true; -// } -// -// currentBaseType = currentBaseType.BaseType; -// } -// -// return false; -// } - -// public static bool ImplementsIgnoringConstruction( -// this ITypeSymbol type, ITypeSymbol interfaceType) -// { -// var originalInterfaceType = interfaceType.OriginalDefinition; -// if (type is INamedTypeSymbol && type.TypeKind == TypeKind.Interface) -// { -// // Interfaces don't implement other interfaces. They extend them. -// return false; -// } -// -// return type.AllInterfaces.Any(t => SymbolEquivalenceComparer.Instance.Equals(t.OriginalDefinition, originalInterfaceType)); -// } -// -// public static bool Implements( -// this ITypeSymbol type, ITypeSymbol interfaceType) -// { -// return type.AllInterfaces.Contains(t => SymbolEquivalenceComparer.Instance.Equals(t, interfaceType)); -// } -// - public static bool IsAttribute(this ITypeSymbol symbol) - { - for (var b = symbol.BaseType; b != null; b = b.BaseType) - { - if (b.MetadataName == "Attribute" && - b.ContainingType == null && - b.ContainingNamespace != null && - b.ContainingNamespace.Name == "System" && - b.ContainingNamespace.ContainingNamespace != null && - b.ContainingNamespace.ContainingNamespace.IsGlobalNamespace) - { - return true; - } - } - - return false; - } - readonly static MethodInfo removeUnavailableTypeParametersMethod; - - public static ITypeSymbol RemoveUnavailableTypeParameters( - this ITypeSymbol type, - Compilation compilation, - IEnumerable<ITypeParameterSymbol> availableTypeParameters) - { - try { - return (ITypeSymbol)removeUnavailableTypeParametersMethod.Invoke (null, new object[] { type, compilation, availableTypeParameters }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - - public static ITypeSymbol RemoveAnonymousTypes( - this ITypeSymbol type, - Compilation compilation) - { - return type?.Accept(new AnonymousTypeRemover(compilation)); - } - - private class AnonymousTypeRemover : SymbolVisitor<ITypeSymbol> - { - private readonly Compilation _compilation; - - public AnonymousTypeRemover(Compilation compilation) - { - _compilation = compilation; - } - - public override ITypeSymbol DefaultVisit(ISymbol node) - { - throw new NotImplementedException(); - } - - public override ITypeSymbol VisitDynamicType(IDynamicTypeSymbol symbol) - { - return symbol; - } - - public override ITypeSymbol VisitArrayType(IArrayTypeSymbol symbol) - { - var elementType = symbol.ElementType.Accept(this); - if (elementType != null && elementType.Equals(symbol.ElementType)) - { - return symbol; - } - - return _compilation.CreateArrayTypeSymbol(elementType, symbol.Rank); - } - - public override ITypeSymbol VisitNamedType(INamedTypeSymbol symbol) - { - if (symbol.IsNormalAnonymousType() || - symbol.IsAnonymousDelegateType()) - { - return _compilation.ObjectType; - } - - var arguments = symbol.TypeArguments.Select(t => t.Accept(this)).ToArray(); - if (arguments.SequenceEqual(symbol.TypeArguments)) - { - return symbol; - } - - return symbol.ConstructedFrom.Construct(arguments.ToArray()); - } - - public override ITypeSymbol VisitPointerType(IPointerTypeSymbol symbol) - { - var elementType = symbol.PointedAtType.Accept(this); - if (elementType != null && elementType.Equals(symbol.PointedAtType)) - { - return symbol; - } - - return _compilation.CreatePointerTypeSymbol(elementType); - } - - public override ITypeSymbol VisitTypeParameter(ITypeParameterSymbol symbol) - { - return symbol; - } - } - - readonly static MethodInfo replaceTypeParametersBasedOnTypeConstraintsMethod; - public static ITypeSymbol ReplaceTypeParametersBasedOnTypeConstraints( - this ITypeSymbol type, - Compilation compilation, - IEnumerable<ITypeParameterSymbol> availableTypeParameters, - Solution solution, - CancellationToken cancellationToken) - { - try { - return (ITypeSymbol)replaceTypeParametersBasedOnTypeConstraintsMethod.Invoke (null, new object[] { type, compilation, availableTypeParameters, solution, cancellationToken}); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - readonly static MethodInfo removeUnnamedErrorTypesMethod; - public static ITypeSymbol RemoveUnnamedErrorTypes( - this ITypeSymbol type, - Compilation compilation) - { - try { - return (ITypeSymbol)removeUnnamedErrorTypesMethod.Invoke (null, new object[] { type, compilation }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - - public static IList<ITypeParameterSymbol> GetReferencedMethodTypeParameters( - this ITypeSymbol type, IList<ITypeParameterSymbol> result = null) - { - result = result ?? new List<ITypeParameterSymbol>(); - type?.Accept(new CollectTypeParameterSymbolsVisitor(result, onlyMethodTypeParameters: true)); - return result; - } - - public static IList<ITypeParameterSymbol> GetReferencedTypeParameters( - this ITypeSymbol type, IList<ITypeParameterSymbol> result = null) - { - result = result ?? new List<ITypeParameterSymbol>(); - type?.Accept(new CollectTypeParameterSymbolsVisitor(result, onlyMethodTypeParameters: false)); - return result; - } - - private class CollectTypeParameterSymbolsVisitor : SymbolVisitor - { - private readonly HashSet<ISymbol> _visited = new HashSet<ISymbol>(); - private readonly bool _onlyMethodTypeParameters; - private readonly IList<ITypeParameterSymbol> _typeParameters; - - public CollectTypeParameterSymbolsVisitor( - IList<ITypeParameterSymbol> typeParameters, - bool onlyMethodTypeParameters) - { - _onlyMethodTypeParameters = onlyMethodTypeParameters; - _typeParameters = typeParameters; - } - - public override void DefaultVisit(ISymbol node) - { - throw new NotImplementedException(); - } - - public override void VisitDynamicType(IDynamicTypeSymbol symbol) - { - } - - public override void VisitArrayType(IArrayTypeSymbol symbol) - { - if (!_visited.Add(symbol)) - { - return; - } - - symbol.ElementType.Accept(this); - } - - public override void VisitNamedType(INamedTypeSymbol symbol) - { - if (_visited.Add(symbol)) - { - foreach (var child in symbol.GetAllTypeArguments()) - { - child.Accept(this); - } - } - } - - public override void VisitPointerType(IPointerTypeSymbol symbol) - { - if (!_visited.Add(symbol)) - { - return; - } - - symbol.PointedAtType.Accept(this); - } - - public override void VisitTypeParameter(ITypeParameterSymbol symbol) - { - if (_visited.Add(symbol)) - { - if (symbol.TypeParameterKind == TypeParameterKind.Method || !_onlyMethodTypeParameters) - { - if (!_typeParameters.Contains(symbol)) - { - _typeParameters.Add(symbol); - } - } - - foreach (var constraint in symbol.ConstraintTypes) - { - constraint.Accept(this); - } - } - } - } - - readonly static MethodInfo substituteTypesMethod; - public static ITypeSymbol SubstituteTypes<TType1, TType2>( - this ITypeSymbol type, - IDictionary<TType1, TType2> mapping, - Compilation compilation) - where TType1 : ITypeSymbol - where TType2 : ITypeSymbol - { - if (type == null) - throw new ArgumentNullException ("type"); - try { - return (ITypeSymbol)substituteTypesMethod.MakeGenericMethod (typeof(TType1), typeof(TType2)).Invoke (null, new object[] { type, mapping, compilation }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - readonly static MethodInfo substituteTypesMethod2; - public static ITypeSymbol SubstituteTypes<TType1, TType2>( - this ITypeSymbol type, - IDictionary<TType1, TType2> mapping, - TypeGenerator typeGenerator) - where TType1 : ITypeSymbol - where TType2 : ITypeSymbol - { - try { - return (ITypeSymbol)substituteTypesMethod2.MakeGenericMethod (typeof(TType1), typeof(TType2)).Invoke (null, new object[] { type, mapping, typeGenerator.Instance }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - - public static bool IsUnexpressableTypeParameterConstraint(this ITypeSymbol typeSymbol) - { - if (typeSymbol.IsSealed || typeSymbol.IsValueType) - { - return true; - } - - switch (typeSymbol.TypeKind) - { - case TypeKind.Array: - case TypeKind.Delegate: - return true; - } - - switch (typeSymbol.SpecialType) - { - case SpecialType.System_Array: - case SpecialType.System_Delegate: - case SpecialType.System_MulticastDelegate: - case SpecialType.System_Enum: - case SpecialType.System_ValueType: - return true; - } - - return false; - } - - public static bool IsNumericType(this ITypeSymbol type) - { - if (type != null) - { - switch (type.SpecialType) - { - case SpecialType.System_Byte: - case SpecialType.System_SByte: - case SpecialType.System_Int16: - case SpecialType.System_UInt16: - case SpecialType.System_Int32: - case SpecialType.System_UInt32: - case SpecialType.System_Int64: - case SpecialType.System_UInt64: - case SpecialType.System_Single: - case SpecialType.System_Double: - case SpecialType.System_Decimal: - return true; - } - } - - return false; - } - - public static Accessibility DetermineMinimalAccessibility(this ITypeSymbol typeSymbol) - { - return typeSymbol.Accept(MinimalAccessibilityVisitor.Instance); - } - private class MinimalAccessibilityVisitor : SymbolVisitor<Accessibility> - { - public static readonly SymbolVisitor<Accessibility> Instance = new MinimalAccessibilityVisitor(); - - public override Accessibility DefaultVisit(ISymbol node) - { - throw new NotImplementedException(); - } - - public override Accessibility VisitAlias(IAliasSymbol symbol) - { - return symbol.Target.Accept(this); - } - - public override Accessibility VisitArrayType(IArrayTypeSymbol symbol) - { - return symbol.ElementType.Accept(this); - } - - public override Accessibility VisitDynamicType(IDynamicTypeSymbol symbol) - { - return Accessibility.Public; - } - - public override Accessibility VisitNamedType(INamedTypeSymbol symbol) - { - var accessibility = symbol.DeclaredAccessibility; - - foreach (var arg in symbol.TypeArguments) - { - accessibility = CommonAccessibilityUtilities.Minimum(accessibility, arg.Accept(this)); - } - - if (symbol.ContainingType != null) - { - accessibility = CommonAccessibilityUtilities.Minimum(accessibility, symbol.ContainingType.Accept(this)); - } - - return accessibility; - } - - public override Accessibility VisitPointerType(IPointerTypeSymbol symbol) - { - return symbol.PointedAtType.Accept(this); - } - - public override Accessibility VisitTypeParameter(ITypeParameterSymbol symbol) - { - // TODO(cyrusn): Do we have to consider the constraints? - return Accessibility.Public; - } - } - public static bool ContainsAnonymousType(this ITypeSymbol symbol) - { - return symbol.TypeSwitch( - (IArrayTypeSymbol a) => ContainsAnonymousType(a.ElementType), - (IPointerTypeSymbol p) => ContainsAnonymousType(p.PointedAtType), - (INamedTypeSymbol n) => ContainsAnonymousType(n), - _ => false); - } - - private static bool ContainsAnonymousType(INamedTypeSymbol type) - { - if (type.IsAnonymousType) - { - return true; - } - - foreach (var typeArg in type.GetAllTypeArguments()) - { - if (ContainsAnonymousType(typeArg)) - { - return true; - } - } - - return false; - } - - public static string CreateParameterName(this ITypeSymbol type, bool capitalize = false) - { - while (true) - { - var arrayType = type as IArrayTypeSymbol; - if (arrayType != null) - { - type = arrayType.ElementType; - continue; - } - - var pointerType = type as IPointerTypeSymbol; - if (pointerType != null) - { - type = pointerType.PointedAtType; - continue; - } - - break; - } - - var shortName = GetParameterName(type); - return capitalize ? shortName.ToPascalCase() : shortName.ToCamelCase(); - } - - private static string GetParameterName(ITypeSymbol type) - { - if (type == null || type.IsAnonymousType()) - { - return DefaultParameterName; - } - - if (type.IsSpecialType() || type.OriginalDefinition.SpecialType == SpecialType.System_Nullable_T) - { - return DefaultBuiltInParameterName; - } - - var shortName = type.GetShortName(); - return shortName.Length == 0 - ? DefaultParameterName - : shortName; - } - - private static bool IsSpecialType(this ITypeSymbol symbol) - { - if (symbol != null) - { - switch (symbol.SpecialType) - { - case SpecialType.System_Object: - case SpecialType.System_Void: - case SpecialType.System_Boolean: - case SpecialType.System_SByte: - case SpecialType.System_Byte: - case SpecialType.System_Decimal: - case SpecialType.System_Single: - case SpecialType.System_Double: - case SpecialType.System_Int16: - case SpecialType.System_Int32: - case SpecialType.System_Int64: - case SpecialType.System_Char: - case SpecialType.System_String: - case SpecialType.System_UInt16: - case SpecialType.System_UInt32: - case SpecialType.System_UInt64: - return true; - } - } - - return false; - } - - public static bool CanSupportCollectionInitializer(this ITypeSymbol typeSymbol) - { - if (typeSymbol.AllInterfaces.Any (i => i.SpecialType == SpecialType.System_Collections_IEnumerable)) { - var curType = typeSymbol; - while (curType != null) { - if (HasAddMethod (curType)) - return true; - curType = curType.BaseType; - } - } - return false; - } - - static bool HasAddMethod (ITypeSymbol typeSymbol) - { - return typeSymbol - .GetMembers (WellKnownMemberNames.CollectionInitializerAddMethodName) - .OfType<IMethodSymbol> ().Any (m => m.Parameters.Any ()); - } - - public static INamedTypeSymbol GetDelegateType(this ITypeSymbol typeSymbol, Compilation compilation) - { - if (typeSymbol != null) - { - var expressionOfT = compilation.ExpressionOfTType(); - if (typeSymbol.OriginalDefinition.Equals(expressionOfT)) - { - var typeArgument = ((INamedTypeSymbol)typeSymbol).TypeArguments[0]; - return typeArgument as INamedTypeSymbol; - } - - if (typeSymbol.IsDelegateType()) - { - return typeSymbol as INamedTypeSymbol; - } - } - - return null; - } - - public static IEnumerable<T> GetAccessibleMembersInBaseTypes<T>(this ITypeSymbol containingType, ISymbol within) where T : class, ISymbol - { - if (containingType == null) - { - return SpecializedCollections.EmptyEnumerable<T>(); - } - - var types = containingType.GetBaseTypes(); - return types.SelectMany(x => x.GetMembers().OfType<T>().Where(m => m.IsAccessibleWithin(within))); - } - - public static IEnumerable<T> GetAccessibleMembersInThisAndBaseTypes<T>(this ITypeSymbol containingType, ISymbol within) where T : class, ISymbol - { - if (containingType == null) - { - return SpecializedCollections.EmptyEnumerable<T>(); - } - - var types = containingType.GetBaseTypesAndThis(); - return types.SelectMany(x => x.GetMembers().OfType<T>().Where(m => m.IsAccessibleWithin(within))); - } - - public static bool? AreMoreSpecificThan(this IList<ITypeSymbol> t1, IList<ITypeSymbol> t2) - { - if (t1.Count != t2.Count) - { - return null; - } - - // For t1 to be more specific than t2, it has to be not less specific in every member, - // and more specific in at least one. - - bool? result = null; - for (int i = 0; i < t1.Count; ++i) - { - var r = t1[i].IsMoreSpecificThan(t2[i]); - if (r == null) - { - // We learned nothing. Do nothing. - } - else if (result == null) - { - // We have found the first more specific type. See if - // all the rest on this side are not less specific. - result = r; - } - else if (result != r) - { - // We have more specific types on both left and right, so we - // cannot succeed in picking a better type list. Bail out now. - return null; - } - } - - return result; - } - - private static bool? IsMoreSpecificThan(this ITypeSymbol t1, ITypeSymbol t2) - { - // SPEC: A type parameter is less specific than a non-type parameter. - - var isTypeParameter1 = t1 is ITypeParameterSymbol; - var isTypeParameter2 = t2 is ITypeParameterSymbol; - - if (isTypeParameter1 && !isTypeParameter2) - { - return false; - } - - if (!isTypeParameter1 && isTypeParameter2) - { - return true; - } - - if (isTypeParameter1) - { - Debug.Assert(isTypeParameter2); - return null; - } - - if (t1.TypeKind != t2.TypeKind) - { - return null; - } - - // There is an identity conversion between the types and they are both substitutions on type parameters. - // They had better be the same kind. - - // UNDONE: Strip off the dynamics. - - // SPEC: An array type is more specific than another - // SPEC: array type (with the same number of dimensions) - // SPEC: if the element type of the first is - // SPEC: more specific than the element type of the second. - - if (t1 is IArrayTypeSymbol) - { - var arr1 = (IArrayTypeSymbol)t1; - var arr2 = (IArrayTypeSymbol)t2; - - // We should not have gotten here unless there were identity conversions - // between the two types. - - return arr1.ElementType.IsMoreSpecificThan(arr2.ElementType); - } - - // SPEC EXTENSION: We apply the same rule to pointer types. - - if (t1 is IPointerTypeSymbol) - { - var p1 = (IPointerTypeSymbol)t1; - var p2 = (IPointerTypeSymbol)t2; - return p1.PointedAtType.IsMoreSpecificThan(p2.PointedAtType); - } - - // SPEC: A constructed type is more specific than another - // SPEC: constructed type (with the same number of type arguments) if at least one type - // SPEC: argument is more specific and no type argument is less specific than the - // SPEC: corresponding type argument in the other. - - var n1 = t1 as INamedTypeSymbol; - var n2 = t2 as INamedTypeSymbol; - - if (n1 == null) - { - return null; - } - - // We should not have gotten here unless there were identity conversions between the - // two types. - - var allTypeArgs1 = n1.GetAllTypeArguments().ToList(); - var allTypeArgs2 = n2.GetAllTypeArguments().ToList(); - - return allTypeArgs1.AreMoreSpecificThan(allTypeArgs2); - } - - public static bool IsOrDerivesFromExceptionType(this ITypeSymbol type, Compilation compilation) - { - if (type != null) - { - foreach (var baseType in type.GetBaseTypesAndThis()) - { - if (baseType.Equals(compilation.ExceptionType())) - { - return true; - } - } - } - - return false; - } - - public static bool IsEnumType(this ITypeSymbol type) - { - return type.IsValueType && type.TypeKind == TypeKind.Enum; - } - - - public static async Task<ISymbol> FindApplicableAlias(this ITypeSymbol type, int position, SemanticModel semanticModel, CancellationToken cancellationToken) - { - if (semanticModel.IsSpeculativeSemanticModel) - { - position = semanticModel.OriginalPositionForSpeculation; - semanticModel = semanticModel.ParentModel; - } - - var root = await semanticModel.SyntaxTree.GetRootAsync(cancellationToken).ConfigureAwait(false); - - IEnumerable<UsingDirectiveSyntax> applicableUsings = GetApplicableUsings(position, root as CompilationUnitSyntax); - foreach (var applicableUsing in applicableUsings) - { - var alias = semanticModel.GetOriginalSemanticModel().GetDeclaredSymbol(applicableUsing, cancellationToken) as IAliasSymbol; - - if (alias != null && alias.Target == type) - { - return alias; - } - } - - return null; - } - - private static IEnumerable<UsingDirectiveSyntax> GetApplicableUsings(int position, SyntaxNode root) - { - var namespaceUsings = root.FindToken(position).Parent.GetAncestors<NamespaceDeclarationSyntax>().SelectMany(n => n.Usings); - var allUsings = root is CompilationUnitSyntax - ? ((CompilationUnitSyntax)root).Usings.Concat(namespaceUsings) - : namespaceUsings; - return allUsings.Where(u => u.Alias != null); - } - - public static ITypeSymbol RemoveNullableIfPresent(this ITypeSymbol symbol) - { - if (symbol.IsNullable()) - { - return symbol.GetTypeArguments().Single(); - } - - return symbol; - } - } -} - diff --git a/main/src/addins/CSharpBinding/Util/ImmutableArrayExtensions.cs b/main/src/addins/CSharpBinding/Util/ImmutableArrayExtensions.cs deleted file mode 100644 index 559c626422..0000000000 --- a/main/src/addins/CSharpBinding/Util/ImmutableArrayExtensions.cs +++ /dev/null @@ -1,60 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Collections.Immutable; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class ImmutableArrayExtensions - { - public static ImmutableArray<T> ToImmutableArrayOrEmpty<T>(this IEnumerable<T> items) - { - if (items == null) - { - return ImmutableArray.Create<T>(); - } - - return ImmutableArray.CreateRange<T>(items); - } - - public static ImmutableArray<T> ToImmutableArrayOrEmpty<T>(this ImmutableArray<T> items) - { - if (items.IsDefault) - { - return ImmutableArray.Create<T>(); - } - - return items; - } - - // same as Array.BinarySearch but the ability to pass arbitrary value to the comparer without allocation - public static int BinarySearch<TElement, TValue>(this ImmutableArray<TElement> array, TValue value, Func<TElement, TValue, int> comparer) - { - int low = 0; - int high = array.Length - 1; - - while (low <= high) - { - int middle = low + ((high - low) >> 1); - int comparison = comparer(array[middle], value); - - if (comparison == 0) - { - return middle; - } - - if (comparison > 0) - { - high = middle - 1; - } - else - { - low = middle + 1; - } - } - - return ~low; - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/LinkedListExtension.cs b/main/src/addins/CSharpBinding/Util/LinkedListExtension.cs deleted file mode 100644 index af02a85afb..0000000000 --- a/main/src/addins/CSharpBinding/Util/LinkedListExtension.cs +++ /dev/null @@ -1,50 +0,0 @@ -// -// LinkedListExtension.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using System.Collections.Generic; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class LinkedListExtensions - { - public static void AddRangeAtHead<T>(this LinkedList<T> list, IEnumerable<T> values) - { - var currentNode = default(LinkedListNode<T>); - foreach (var value in values) - { - if (currentNode == null) - { - currentNode = list.AddFirst(value); - } - else - { - currentNode = list.AddAfter(currentNode, value); - } - } - } - } -} - diff --git a/main/src/addins/CSharpBinding/Util/Matcher.cs b/main/src/addins/CSharpBinding/Util/Matcher.cs deleted file mode 100644 index 4a0c90db95..0000000000 --- a/main/src/addins/CSharpBinding/Util/Matcher.cs +++ /dev/null @@ -1,188 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using Microsoft.CodeAnalysis.Text; -using System.Collections.Generic; - -namespace ICSharpCode.NRefactory6.CSharp -{ - abstract class Matcher<T> - { - // Tries to match this matcher against the provided sequence at the given index. If the - // match succeeds, 'true' is returned, and 'index' points to the location after the match - // ends. If the match fails, then false it returned and index remains the same. Note: the - // matcher does not need to consume to the end of the sequence to succeed. - public abstract bool TryMatch(IList<T> sequence, ref int index); - - internal static Matcher<T> Repeat(Matcher<T> matcher) - { - return new RepeatMatcher(matcher); - } - - internal static Matcher<T> OneOrMore(Matcher<T> matcher) - { - // m+ is the same as (m m*) - return Sequence(matcher, Repeat(matcher)); - } - - internal static Matcher<T> Choice(Matcher<T> matcher1, Matcher<T> matcher2) - { - return new ChoiceMatcher(matcher1, matcher2); - } - - internal static Matcher<T> Sequence(params Matcher<T>[] matchers) - { - return new SequenceMatcher(matchers); - } - - internal static Matcher<T> Single(Func<T, bool> predicate, string description) - { - return new SingleMatcher(predicate, description); - } - private class ChoiceMatcher : Matcher<T> - { - private readonly Matcher<T> _matcher1; - private readonly Matcher<T> _matcher2; - - public ChoiceMatcher(Matcher<T> matcher1, Matcher<T> matcher2) - { - _matcher1 = matcher1; - _matcher2 = matcher2; - } - - public override bool TryMatch(IList<T> sequence, ref int index) - { - return - _matcher1.TryMatch(sequence, ref index) || - _matcher2.TryMatch(sequence, ref index); - } - - public override string ToString() - { - return string.Format("({0}|{1})", _matcher1, _matcher2); - } - } - private class RepeatMatcher : Matcher<T> - { - private readonly Matcher<T> _matcher; - - public RepeatMatcher(Matcher<T> matcher) - { - _matcher = matcher; - } - - public override bool TryMatch(IList<T> sequence, ref int index) - { - while (_matcher.TryMatch(sequence, ref index)) - { - } - - return true; - } - - public override string ToString() - { - return string.Format("({0}*)", _matcher); - } - } - private class SequenceMatcher : Matcher<T> - { - private readonly Matcher<T>[] _matchers; - - public SequenceMatcher(params Matcher<T>[] matchers) - { - _matchers = matchers; - } - - public override bool TryMatch(IList<T> sequence, ref int index) - { - var currentIndex = index; - foreach (var matcher in _matchers) - { - if (!matcher.TryMatch(sequence, ref currentIndex)) - { - return false; - } - } - - index = currentIndex; - return true; - } - - public override string ToString() - { - return string.Format("({0})", string.Join(",", (object[])_matchers)); - } - } - private class SingleMatcher : Matcher<T> - { - private readonly Func<T, bool> _predicate; - private readonly string _description; - - public SingleMatcher(Func<T, bool> predicate, string description) - { - _predicate = predicate; - _description = description; - } - - public override bool TryMatch(IList<T> sequence, ref int index) - { - if (index < sequence.Count && _predicate(sequence[index])) - { - index++; - return true; - } - - return false; - } - - public override string ToString() - { - return _description; - } - } - } - - class Matcher - { - /// <summary> - /// Matcher equivalent to (m*) - /// </summary> - public static Matcher<T> Repeat<T>(Matcher<T> matcher) - { - return Matcher<T>.Repeat(matcher); - } - - /// <summary> - /// Matcher equivalent to (m+) - /// </summary> - public static Matcher<T> OneOrMore<T>(Matcher<T> matcher) - { - return Matcher<T>.OneOrMore(matcher); - } - - /// <summary> - /// Matcher equivalent to (m_1|m_2) - /// </summary> - public static Matcher<T> Choice<T>(Matcher<T> matcher1, Matcher<T> matcher2) - { - return Matcher<T>.Choice(matcher1, matcher2); - } - - /// <summary> - /// Matcher equivalent to (m_1 ... m_n) - /// </summary> - public static Matcher<T> Sequence<T>(params Matcher<T>[] matchers) - { - return Matcher<T>.Sequence(matchers); - } - - /// <summary> - /// Matcher that matches an element if the provide predicate returns true. - /// </summary> - public static Matcher<T> Single<T>(Func<T, bool> predicate, string description) - { - return Matcher<T>.Single(predicate, description); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/MemberDeclarationSyntaxExtensions.cs b/main/src/addins/CSharpBinding/Util/MemberDeclarationSyntaxExtensions.cs deleted file mode 100644 index 2b48ad393b..0000000000 --- a/main/src/addins/CSharpBinding/Util/MemberDeclarationSyntaxExtensions.cs +++ /dev/null @@ -1,341 +0,0 @@ -using System.Linq; -using System.Runtime.CompilerServices; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Text; -using System.Collections.Generic; -using System.Collections.Immutable; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static partial class MemberDeclarationSyntaxExtensions - { -// private static readonly ConditionalWeakTable<MemberDeclarationSyntax, Dictionary<string, ImmutableArray<SyntaxToken>>> s_declarationCache = -// new ConditionalWeakTable<MemberDeclarationSyntax, Dictionary<string, ImmutableArray<SyntaxToken>>>(); -// private static readonly ConditionalWeakTable<MemberDeclarationSyntax, Dictionary<string, ImmutableArray<SyntaxToken>>>.CreateValueCallback s_createLocalDeclarationMap = CreateLocalDeclarationMap; -// -// public static Microsoft.CodeAnalysis.CSharp.Extensions.MemberDeclarationSyntaxExtensions.LocalDeclarationMap GetLocalDeclarationMap(this MemberDeclarationSyntax member) -// { -// var result = s_declarationCache.GetValue(member, s_createLocalDeclarationMap); -// return new Microsoft.CodeAnalysis.CSharp.Extensions.MemberDeclarationSyntaxExtensions.LocalDeclarationMap(result); -// } - -// private static Dictionary<string, ImmutableArray<SyntaxToken>> CreateLocalDeclarationMap(MemberDeclarationSyntax member) -// { -// var dictionary = DeclarationFinder.GetAllDeclarations(member); -// return dictionary.ToDictionary(kvp => kvp.Key, kvp => kvp.Value.AsImmutable<SyntaxToken>()); -// } - - public static SyntaxList<AttributeListSyntax> GetAttributes(this MemberDeclarationSyntax member) - { - if (member != null) - { - switch (member.Kind()) - { - case SyntaxKind.EnumDeclaration: - return ((EnumDeclarationSyntax)member).AttributeLists; - case SyntaxKind.EnumMemberDeclaration: - return ((EnumMemberDeclarationSyntax)member).AttributeLists; - case SyntaxKind.ClassDeclaration: - case SyntaxKind.InterfaceDeclaration: - case SyntaxKind.StructDeclaration: - return ((TypeDeclarationSyntax)member).AttributeLists; - case SyntaxKind.DelegateDeclaration: - return ((DelegateDeclarationSyntax)member).AttributeLists; - case SyntaxKind.FieldDeclaration: - return ((FieldDeclarationSyntax)member).AttributeLists; - case SyntaxKind.EventFieldDeclaration: - return ((EventFieldDeclarationSyntax)member).AttributeLists; - case SyntaxKind.ConstructorDeclaration: - return ((ConstructorDeclarationSyntax)member).AttributeLists; - case SyntaxKind.DestructorDeclaration: - return ((DestructorDeclarationSyntax)member).AttributeLists; - case SyntaxKind.PropertyDeclaration: - return ((PropertyDeclarationSyntax)member).AttributeLists; - case SyntaxKind.EventDeclaration: - return ((EventDeclarationSyntax)member).AttributeLists; - case SyntaxKind.IndexerDeclaration: - return ((IndexerDeclarationSyntax)member).AttributeLists; - case SyntaxKind.OperatorDeclaration: - return ((OperatorDeclarationSyntax)member).AttributeLists; - case SyntaxKind.ConversionOperatorDeclaration: - return ((ConversionOperatorDeclarationSyntax)member).AttributeLists; - case SyntaxKind.MethodDeclaration: - return ((MethodDeclarationSyntax)member).AttributeLists; - case SyntaxKind.IncompleteMember: - return ((IncompleteMemberSyntax)member).AttributeLists; - } - } - - return SyntaxFactory.List<AttributeListSyntax>(); - } - - public static SyntaxToken GetNameToken(this MemberDeclarationSyntax member) - { - if (member != null) - { - switch (member.Kind()) - { - case SyntaxKind.EnumDeclaration: - return ((EnumDeclarationSyntax)member).Identifier; - case SyntaxKind.ClassDeclaration: - case SyntaxKind.InterfaceDeclaration: - case SyntaxKind.StructDeclaration: - return ((TypeDeclarationSyntax)member).Identifier; - case SyntaxKind.DelegateDeclaration: - return ((DelegateDeclarationSyntax)member).Identifier; - case SyntaxKind.FieldDeclaration: - return ((FieldDeclarationSyntax)member).Declaration.Variables.First().Identifier; - case SyntaxKind.EventFieldDeclaration: - return ((EventFieldDeclarationSyntax)member).Declaration.Variables.First().Identifier; - case SyntaxKind.PropertyDeclaration: - return ((PropertyDeclarationSyntax)member).Identifier; - case SyntaxKind.EventDeclaration: - return ((EventDeclarationSyntax)member).Identifier; - case SyntaxKind.MethodDeclaration: - return ((MethodDeclarationSyntax)member).Identifier; - } - } - - // Constructors, destructors, indexers and operators don't have names. - return default(SyntaxToken); - } - - public static int GetArity(this MemberDeclarationSyntax member) - { - if (member != null) - { - switch (member.Kind()) - { - case SyntaxKind.ClassDeclaration: - case SyntaxKind.InterfaceDeclaration: - case SyntaxKind.StructDeclaration: - return ((TypeDeclarationSyntax)member).Arity; - case SyntaxKind.DelegateDeclaration: - return ((DelegateDeclarationSyntax)member).Arity; - case SyntaxKind.MethodDeclaration: - return ((MethodDeclarationSyntax)member).Arity; - } - } - - return 0; - } - - public static TypeParameterListSyntax GetTypeParameterList(this MemberDeclarationSyntax member) - { - if (member != null) - { - switch (member.Kind()) - { - case SyntaxKind.ClassDeclaration: - case SyntaxKind.InterfaceDeclaration: - case SyntaxKind.StructDeclaration: - return ((TypeDeclarationSyntax)member).TypeParameterList; - case SyntaxKind.DelegateDeclaration: - return ((DelegateDeclarationSyntax)member).TypeParameterList; - case SyntaxKind.MethodDeclaration: - return ((MethodDeclarationSyntax)member).TypeParameterList; - } - } - - return null; - } - - public static BaseParameterListSyntax GetParameterList(this MemberDeclarationSyntax member) - { - if (member != null) - { - switch (member.Kind()) - { - case SyntaxKind.DelegateDeclaration: - return ((DelegateDeclarationSyntax)member).ParameterList; - case SyntaxKind.MethodDeclaration: - return ((MethodDeclarationSyntax)member).ParameterList; - case SyntaxKind.ConstructorDeclaration: - return ((ConstructorDeclarationSyntax)member).ParameterList; - case SyntaxKind.IndexerDeclaration: - return ((IndexerDeclarationSyntax)member).ParameterList; - case SyntaxKind.OperatorDeclaration: - return ((OperatorDeclarationSyntax)member).ParameterList; - case SyntaxKind.ConversionOperatorDeclaration: - return ((ConversionOperatorDeclarationSyntax)member).ParameterList; - } - } - - return null; - } - - public static MemberDeclarationSyntax WithParameterList( - this MemberDeclarationSyntax member, - BaseParameterListSyntax parameterList) - { - if (member != null) - { - switch (member.Kind()) - { - case SyntaxKind.DelegateDeclaration: - return ((DelegateDeclarationSyntax)member).WithParameterList((ParameterListSyntax)parameterList); - case SyntaxKind.MethodDeclaration: - return ((MethodDeclarationSyntax)member).WithParameterList((ParameterListSyntax)parameterList); - case SyntaxKind.ConstructorDeclaration: - return ((ConstructorDeclarationSyntax)member).WithParameterList((ParameterListSyntax)parameterList); - case SyntaxKind.IndexerDeclaration: - return ((IndexerDeclarationSyntax)member).WithParameterList((BracketedParameterListSyntax)parameterList); - case SyntaxKind.OperatorDeclaration: - return ((OperatorDeclarationSyntax)member).WithParameterList((ParameterListSyntax)parameterList); - case SyntaxKind.ConversionOperatorDeclaration: - return ((ConversionOperatorDeclarationSyntax)member).WithParameterList((ParameterListSyntax)parameterList); - } - } - - return null; - } - - public static MemberDeclarationSyntax AddAttributeLists( - this MemberDeclarationSyntax member, - params AttributeListSyntax[] attributeLists) - { - return member.WithAttributeLists(member.GetAttributes().AddRange(attributeLists)); - } - - public static MemberDeclarationSyntax WithAttributeLists( - this MemberDeclarationSyntax member, - SyntaxList<AttributeListSyntax> attributeLists) - { - if (member != null) - { - switch (member.Kind()) - { - case SyntaxKind.EnumDeclaration: - return ((EnumDeclarationSyntax)member).WithAttributeLists(attributeLists); - case SyntaxKind.EnumMemberDeclaration: - return ((EnumMemberDeclarationSyntax)member).WithAttributeLists(attributeLists); - case SyntaxKind.ClassDeclaration: - case SyntaxKind.InterfaceDeclaration: - case SyntaxKind.StructDeclaration: - return ((TypeDeclarationSyntax)member).WithAttributeLists(attributeLists); - case SyntaxKind.DelegateDeclaration: - return ((DelegateDeclarationSyntax)member).WithAttributeLists(attributeLists); - case SyntaxKind.FieldDeclaration: - return ((FieldDeclarationSyntax)member).WithAttributeLists(attributeLists); - case SyntaxKind.EventFieldDeclaration: - return ((EventFieldDeclarationSyntax)member).WithAttributeLists(attributeLists); - case SyntaxKind.ConstructorDeclaration: - return ((ConstructorDeclarationSyntax)member).WithAttributeLists(attributeLists); - case SyntaxKind.DestructorDeclaration: - return ((DestructorDeclarationSyntax)member).WithAttributeLists(attributeLists); - case SyntaxKind.PropertyDeclaration: - return ((PropertyDeclarationSyntax)member).WithAttributeLists(attributeLists); - case SyntaxKind.EventDeclaration: - return ((EventDeclarationSyntax)member).WithAttributeLists(attributeLists); - case SyntaxKind.IndexerDeclaration: - return ((IndexerDeclarationSyntax)member).WithAttributeLists(attributeLists); - case SyntaxKind.OperatorDeclaration: - return ((OperatorDeclarationSyntax)member).WithAttributeLists(attributeLists); - case SyntaxKind.ConversionOperatorDeclaration: - return ((ConversionOperatorDeclarationSyntax)member).WithAttributeLists(attributeLists); - case SyntaxKind.MethodDeclaration: - return ((MethodDeclarationSyntax)member).WithAttributeLists(attributeLists); - case SyntaxKind.IncompleteMember: - return ((IncompleteMemberSyntax)member).WithAttributeLists(attributeLists); - } - } - - return null; - } - - public static TypeSyntax GetMemberType(this MemberDeclarationSyntax member) - { - if (member != null) - { - switch (member.Kind()) - { - case SyntaxKind.DelegateDeclaration: - return ((DelegateDeclarationSyntax)member).ReturnType; - case SyntaxKind.MethodDeclaration: - return ((MethodDeclarationSyntax)member).ReturnType; - case SyntaxKind.OperatorDeclaration: - return ((OperatorDeclarationSyntax)member).ReturnType; - case SyntaxKind.PropertyDeclaration: - return ((PropertyDeclarationSyntax)member).Type; - case SyntaxKind.IndexerDeclaration: - return ((IndexerDeclarationSyntax)member).Type; - case SyntaxKind.EventDeclaration: - return ((EventDeclarationSyntax)member).Type; - case SyntaxKind.EventFieldDeclaration: - return ((EventFieldDeclarationSyntax)member).Declaration.Type; - case SyntaxKind.FieldDeclaration: - return ((FieldDeclarationSyntax)member).Declaration.Type; - } - } - - return null; - } - - public static bool HasMethodShape(this MemberDeclarationSyntax memberDeclaration) - { - if (memberDeclaration != null) - { - switch (memberDeclaration.Kind()) - { - case SyntaxKind.MethodDeclaration: - case SyntaxKind.OperatorDeclaration: - case SyntaxKind.ConversionOperatorDeclaration: - case SyntaxKind.ConstructorDeclaration: - case SyntaxKind.DestructorDeclaration: - return true; - } - } - - return false; - } - - public static BlockSyntax GetBody(this MemberDeclarationSyntax memberDeclaration) - { - if (memberDeclaration != null) - { - switch (memberDeclaration.Kind()) - { - case SyntaxKind.MethodDeclaration: - return ((MethodDeclarationSyntax)memberDeclaration).Body; - case SyntaxKind.OperatorDeclaration: - return ((OperatorDeclarationSyntax)memberDeclaration).Body; - case SyntaxKind.ConversionOperatorDeclaration: - return ((ConversionOperatorDeclarationSyntax)memberDeclaration).Body; - case SyntaxKind.ConstructorDeclaration: - return ((ConstructorDeclarationSyntax)memberDeclaration).Body; - case SyntaxKind.DestructorDeclaration: - return ((DestructorDeclarationSyntax)memberDeclaration).Body; - } - } - - return null; - } - - public static MemberDeclarationSyntax WithBody( - this MemberDeclarationSyntax memberDeclaration, - BlockSyntax body) - { - if (memberDeclaration != null) - { - switch (memberDeclaration.Kind()) - { - case SyntaxKind.MethodDeclaration: - return ((MethodDeclarationSyntax)memberDeclaration).WithBody(body); - case SyntaxKind.OperatorDeclaration: - return ((OperatorDeclarationSyntax)memberDeclaration).WithBody(body); - case SyntaxKind.ConversionOperatorDeclaration: - return ((ConversionOperatorDeclarationSyntax)memberDeclaration).WithBody(body); - case SyntaxKind.ConstructorDeclaration: - return ((ConstructorDeclarationSyntax)memberDeclaration).WithBody(body); - case SyntaxKind.DestructorDeclaration: - return ((DestructorDeclarationSyntax)memberDeclaration).WithBody(body); - } - } - - return null; - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/NameGenerator.cs b/main/src/addins/CSharpBinding/Util/NameGenerator.cs deleted file mode 100644 index 60331fd7f2..0000000000 --- a/main/src/addins/CSharpBinding/Util/NameGenerator.cs +++ /dev/null @@ -1,159 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using Microsoft.CodeAnalysis.Text; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class NameGenerator - { - public static IList<string> EnsureUniqueness( - IList<string> names, - Func<string, bool> canUse = null) - { - return EnsureUniqueness(names, names.Select(_ => false).ToList(), canUse); - } - - /// <summary> - /// Ensures that any 'names' is unique and does not collide with any other name. Names that - /// are marked as IsFixed can not be touched. This does mean that if there are two names - /// that are the same, and both are fixed that you will end up with non-unique names at the - /// end. - /// </summary> - public static IList<string> EnsureUniqueness( - IList<string> names, - IList<bool> isFixed, - Func<string, bool> canUse = null, - bool isCaseSensitive = true) - { - var copy = names.ToList(); - EnsureUniquenessInPlace(copy, isFixed, canUse, isCaseSensitive); - return copy; - } - - public static IList<string> EnsureUniqueness(IList<string> names, bool isCaseSensitive) - { - return EnsureUniqueness(names, names.Select(_ => false).ToList(), isCaseSensitive: isCaseSensitive); - } - - /// <summary> - /// Transforms baseName into a name that does not conflict with any name in 'reservedNames' - /// </summary> - public static string EnsureUniqueness( - string baseName, - IEnumerable<string> reservedNames, - bool isCaseSensitive = true) - { - var names = new List<string> { baseName }; - var isFixed = new List<bool> { false }; - - names.AddRange(reservedNames.Distinct()); - isFixed.AddRange(Enumerable.Repeat(true, names.Count - 1)); - - var result = EnsureUniqueness(names, isFixed, isCaseSensitive: isCaseSensitive); - return result.First(); - } - - private static void EnsureUniquenessInPlace( - IList<string> names, - IList<bool> isFixed, - Func<string, bool> canUse, - bool isCaseSensitive = true) - { - canUse = canUse ?? (s => true); - - // Don't enumerate as we will be modifying the collection in place. - for (var i = 0; i < names.Count; i++) - { - var name = names[i]; - var collisionIndices = GetCollisionIndices(names, name, isCaseSensitive); - - if (canUse(name) && collisionIndices.Count < 2) - { - // no problems with this parameter name, move onto the next one. - continue; - } - - HandleCollisions(isFixed, names, name, collisionIndices, canUse, isCaseSensitive); - } - } - - private static void HandleCollisions( - IList<bool> isFixed, - IList<string> names, - string name, - List<int> collisionIndices, - Func<string, bool> canUse, - bool isCaseSensitive = true) - { - var suffix = 1; - var comparer = isCaseSensitive ? StringComparer.Ordinal : StringComparer.OrdinalIgnoreCase; - for (var i = 0; i < collisionIndices.Count; i++) - { - var collisionIndex = collisionIndices[i]; - if (isFixed[collisionIndex]) - { - // can't do anything about this name. - continue; - } - - while (true) - { - var newName = name + suffix++; - if (!names.Contains(newName, comparer) && canUse(newName)) - { - // Found a name that doesn't conflict with anything else. - names[collisionIndex] = newName; - break; - } - } - } - } - - private static List<int> GetCollisionIndices( - IList<string> names, - string name, - bool isCaseSensitive = true) - { - var comparer = isCaseSensitive ? StringComparer.Ordinal : StringComparer.OrdinalIgnoreCase; - var collisionIndices = - names.Select((currentName, index) => new { currentName, index }) - .Where(t => comparer.Equals(t.currentName, name)) - .Select(t => t.index) - .ToList(); - return collisionIndices; - } - - public static string GenerateUniqueName(string baseName, Func<string, bool> canUse) - { - return GenerateUniqueName(baseName, string.Empty, canUse); - } - - public static string GenerateUniqueName(string baseName, ISet<string> names, StringComparer comparer) - { - return GenerateUniqueName(baseName, x => !names.Contains(x, comparer)); - } - - public static string GenerateUniqueName(string baseName, string extension, Func<string, bool> canUse) - { - if (!string.IsNullOrEmpty(extension) && !extension.StartsWith(".")) - { - extension = "." + extension; - } - - var name = baseName + extension; - var index = 1; - - // Check for collisions - while (!canUse(name)) - { - name = baseName + index + extension; - index++; - } - - return name; - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/NameSyntaxComparer.cs b/main/src/addins/CSharpBinding/Util/NameSyntaxComparer.cs deleted file mode 100644 index 9808e524a5..0000000000 --- a/main/src/addins/CSharpBinding/Util/NameSyntaxComparer.cs +++ /dev/null @@ -1,177 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp -{ - internal class NameSyntaxComparer : IComparer<NameSyntax> - { - private readonly IComparer<SyntaxToken> _tokenComparer; - internal TypeSyntaxComparer TypeComparer; - - internal NameSyntaxComparer(IComparer<SyntaxToken> tokenComparer) - { - _tokenComparer = tokenComparer; - } - - public static IComparer<NameSyntax> Create() - { - return Create(TokenComparer.NormalInstance); - } - - public static IComparer<NameSyntax> Create(IComparer<SyntaxToken> tokenComparer) - { - var nameComparer = new NameSyntaxComparer(tokenComparer); - var typeComparer = new TypeSyntaxComparer(tokenComparer); - - nameComparer.TypeComparer = typeComparer; - typeComparer.NameComparer = nameComparer; - - return nameComparer; - } - - public int Compare(NameSyntax x, NameSyntax y) - { - if (x == y) - { - return 0; - } - - if (x.IsMissing && y.IsMissing) - { - return 0; - } - - if (x.IsMissing) - { - return -1; - } - else if (y.IsMissing) - { - return 1; - } - - // If we have a basic name, then it's simple to compare. Just - // check that token versus whatever the other name has as the - // first token. - if (x is IdentifierNameSyntax && y is IdentifierNameSyntax) - { - return _tokenComparer.Compare(x.GetFirstToken(includeSkipped: true), y.GetFirstToken()); - } - else if (x is GenericNameSyntax && y is GenericNameSyntax) - { - // if both names are generic, then use a specialized routine - // that will check the names *and* the arguments. - return Compare((GenericNameSyntax)x, (GenericNameSyntax)y); - } - else if (x is IdentifierNameSyntax && y is GenericNameSyntax) - { - int compare = _tokenComparer.Compare(x.GetFirstToken(includeSkipped: true), y.GetFirstToken()); - if (compare != 0) - { - return compare; - } - - // Foo goes before Foo<T> - return -1; - } - else if (x is GenericNameSyntax && y is IdentifierNameSyntax) - { - int compare = _tokenComparer.Compare(x.GetFirstToken(includeSkipped: true), y.GetFirstToken()); - if (compare != 0) - { - return compare; - } - - // Foo<T> goes after Foo - return 1; - } - - // At this point one or both of the nodes is a dotted name or - // aliased name. Break them apart into individual pieces and - // compare those. - - var xNameParts = DecomposeNameParts(x); - var yNameParts = DecomposeNameParts(y); - - for (int i = 0; i < xNameParts.Count && i < yNameParts.Count; i++) - { - int compare = Compare(xNameParts[i], yNameParts[i]); - if (compare != 0) - { - return compare; - } - } - - // they matched up to this point. The shorter one should come - // first. - return xNameParts.Count - yNameParts.Count; - } - - private IList<SimpleNameSyntax> DecomposeNameParts(NameSyntax name) - { - var result = new List<SimpleNameSyntax>(); - DecomposeNameParts(name, result); - return result; - } - - private void DecomposeNameParts(NameSyntax name, List<SimpleNameSyntax> result) - { - switch (name.Kind()) - { - case SyntaxKind.QualifiedName: - var dottedName = (QualifiedNameSyntax)name; - DecomposeNameParts(dottedName.Left, result); - DecomposeNameParts(dottedName.Right, result); - break; - case SyntaxKind.AliasQualifiedName: - var aliasedName = (AliasQualifiedNameSyntax)name; - result.Add(aliasedName.Alias); - DecomposeNameParts(aliasedName.Name, result); - break; - case SyntaxKind.IdentifierName: - result.Add((IdentifierNameSyntax)name); - break; - case SyntaxKind.GenericName: - result.Add((GenericNameSyntax)name); - break; - } - } - - private int Compare(GenericNameSyntax x, GenericNameSyntax y) - { - int compare = _tokenComparer.Compare(x.Identifier, y.Identifier); - if (compare != 0) - { - return compare; - } - - // The one with less type params comes first. - compare = x.Arity - y.Arity; - if (compare != 0) - { - return compare; - } - - // Same name, same parameter count. Compare each parameter. - for (int i = 0; i < x.Arity; i++) - { - var xArg = x.TypeArgumentList.Arguments[i]; - var yArg = y.TypeArgumentList.Arguments[i]; - - compare = TypeComparer.Compare(xArg, yArg); - if (compare != 0) - { - return compare; - } - } - - return 0; - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/NameSyntaxExtensions.cs b/main/src/addins/CSharpBinding/Util/NameSyntaxExtensions.cs deleted file mode 100644 index d16dc2a152..0000000000 --- a/main/src/addins/CSharpBinding/Util/NameSyntaxExtensions.cs +++ /dev/null @@ -1,120 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class NameSyntaxExtensions - { - public static IList<NameSyntax> GetNameParts(this NameSyntax nameSyntax) - { - return new NameSyntaxIterator(nameSyntax).ToList(); - } - - public static NameSyntax GetLastDottedName(this NameSyntax nameSyntax) - { - var parts = nameSyntax.GetNameParts(); - return parts[parts.Count - 1]; - } - - public static SyntaxToken GetNameToken(this NameSyntax nameSyntax) - { - while (true) - { - if (nameSyntax.Kind() == SyntaxKind.IdentifierName) - { - return ((IdentifierNameSyntax)nameSyntax).Identifier; - } - else if (nameSyntax.Kind() == SyntaxKind.QualifiedName) - { - nameSyntax = ((QualifiedNameSyntax)nameSyntax).Right; - } - else if (nameSyntax.Kind() == SyntaxKind.GenericName) - { - return ((GenericNameSyntax)nameSyntax).Identifier; - } - else if (nameSyntax.Kind() == SyntaxKind.AliasQualifiedName) - { - nameSyntax = ((AliasQualifiedNameSyntax)nameSyntax).Name; - } - else - { - throw new NotSupportedException(); - } - } - } - - public static bool CanBeReplacedWithAnyName(this NameSyntax nameSyntax) - { - if (nameSyntax.IsParentKind(SyntaxKind.AliasQualifiedName) || - nameSyntax.IsParentKind(SyntaxKind.NameColon) || - nameSyntax.IsParentKind(SyntaxKind.NameEquals) || - nameSyntax.IsParentKind(SyntaxKind.TypeParameterConstraintClause)) - { - return false; - } - - if (nameSyntax.CheckParent<QualifiedNameSyntax>(q => q.Right == nameSyntax) || - nameSyntax.CheckParent<MemberAccessExpressionSyntax>(m => m.Name == nameSyntax)) - { - return false; - } - - // TODO(cyrusn): Add more cases as the language changes. - return true; - } - } - - internal class NameSyntaxIterator : IEnumerable<NameSyntax> - { - private readonly NameSyntax _name; - - public NameSyntaxIterator(NameSyntax name) - { - if (name == null) - { - throw new ArgumentNullException(@"name"); - } - - _name = name; - } - - public LinkedList<NameSyntax>.Enumerator GetEnumerator () - { - var nodes = new LinkedList<NameSyntax> (); - - var currentNode = _name; - while (true) { - if (currentNode.Kind () == SyntaxKind.QualifiedName) { - var qualifiedName = currentNode as QualifiedNameSyntax; - nodes.AddFirst (qualifiedName.Right); - currentNode = qualifiedName.Left; - } else { - nodes.AddFirst (currentNode); - break; - } - } - - return nodes.GetEnumerator (); - } - - IEnumerator<NameSyntax> IEnumerable<NameSyntax>.GetEnumerator() - { - return GetEnumerator (); - } - - System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() - { - return GetEnumerator(); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/NamespaceDeclarationSyntaxExtensions.cs b/main/src/addins/CSharpBinding/Util/NamespaceDeclarationSyntaxExtensions.cs deleted file mode 100644 index de5cf065f5..0000000000 --- a/main/src/addins/CSharpBinding/Util/NamespaceDeclarationSyntaxExtensions.cs +++ /dev/null @@ -1,50 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class NamespaceDeclarationSyntaxExtensions - { - public static NamespaceDeclarationSyntax AddUsingDirectives( - this NamespaceDeclarationSyntax namespaceDeclaration, - IList<UsingDirectiveSyntax> usingDirectives, - bool placeSystemNamespaceFirst, - params SyntaxAnnotation[] annotations) - { - if (!usingDirectives.Any()) - { - return namespaceDeclaration; - } - - var specialCaseSystem = placeSystemNamespaceFirst; - var comparer = specialCaseSystem - ? UsingsAndExternAliasesDirectiveComparer.SystemFirstInstance - : UsingsAndExternAliasesDirectiveComparer.NormalInstance; - - var usings = new List<UsingDirectiveSyntax>(); - usings.AddRange(namespaceDeclaration.Usings); - usings.AddRange(usingDirectives); - - if (namespaceDeclaration.Usings.IsSorted(comparer)) - { - usings.Sort(comparer); - } - - usings = usings.Select(u => u.WithAdditionalAnnotations(annotations)).ToList(); - var newNamespace = namespaceDeclaration.WithUsings(usings.ToSyntaxList()); - - return newNamespace; - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/ObjectExtensions.cs b/main/src/addins/CSharpBinding/Util/ObjectExtensions.cs deleted file mode 100644 index cf055ed025..0000000000 --- a/main/src/addins/CSharpBinding/Util/ObjectExtensions.cs +++ /dev/null @@ -1,7667 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Diagnostics.CodeAnalysis; -using Microsoft.CodeAnalysis.Text; - -namespace ICSharpCode.NRefactory6 -{ - static partial class ObjectExtensions - { - - - #region TypeSwitch on Action - - public static void TypeSwitch<TBaseType, TDerivedType1>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TBaseType> defaultAction = null) where TDerivedType1 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TDerivedType17> matchAction17, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - matchAction17((TDerivedType17)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TDerivedType17> matchAction17, Action<TDerivedType18> matchAction18, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - matchAction17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - matchAction18((TDerivedType18)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TDerivedType17> matchAction17, Action<TDerivedType18> matchAction18, Action<TDerivedType19> matchAction19, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - matchAction17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - matchAction18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - matchAction19((TDerivedType19)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TDerivedType17> matchAction17, Action<TDerivedType18> matchAction18, Action<TDerivedType19> matchAction19, Action<TDerivedType20> matchAction20, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - matchAction17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - matchAction18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - matchAction19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - matchAction20((TDerivedType20)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TDerivedType17> matchAction17, Action<TDerivedType18> matchAction18, Action<TDerivedType19> matchAction19, Action<TDerivedType20> matchAction20, Action<TDerivedType21> matchAction21, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - matchAction17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - matchAction18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - matchAction19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - matchAction20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - matchAction21((TDerivedType21)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TDerivedType17> matchAction17, Action<TDerivedType18> matchAction18, Action<TDerivedType19> matchAction19, Action<TDerivedType20> matchAction20, Action<TDerivedType21> matchAction21, Action<TDerivedType22> matchAction22, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - matchAction17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - matchAction18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - matchAction19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - matchAction20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - matchAction21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - matchAction22((TDerivedType22)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TDerivedType17> matchAction17, Action<TDerivedType18> matchAction18, Action<TDerivedType19> matchAction19, Action<TDerivedType20> matchAction20, Action<TDerivedType21> matchAction21, Action<TDerivedType22> matchAction22, Action<TDerivedType23> matchAction23, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - matchAction17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - matchAction18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - matchAction19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - matchAction20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - matchAction21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - matchAction22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - matchAction23((TDerivedType23)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TDerivedType17> matchAction17, Action<TDerivedType18> matchAction18, Action<TDerivedType19> matchAction19, Action<TDerivedType20> matchAction20, Action<TDerivedType21> matchAction21, Action<TDerivedType22> matchAction22, Action<TDerivedType23> matchAction23, Action<TDerivedType24> matchAction24, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - matchAction17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - matchAction18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - matchAction19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - matchAction20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - matchAction21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - matchAction22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - matchAction23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - matchAction24((TDerivedType24)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TDerivedType17> matchAction17, Action<TDerivedType18> matchAction18, Action<TDerivedType19> matchAction19, Action<TDerivedType20> matchAction20, Action<TDerivedType21> matchAction21, Action<TDerivedType22> matchAction22, Action<TDerivedType23> matchAction23, Action<TDerivedType24> matchAction24, Action<TDerivedType25> matchAction25, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - matchAction17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - matchAction18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - matchAction19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - matchAction20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - matchAction21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - matchAction22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - matchAction23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - matchAction24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - matchAction25((TDerivedType25)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TDerivedType17> matchAction17, Action<TDerivedType18> matchAction18, Action<TDerivedType19> matchAction19, Action<TDerivedType20> matchAction20, Action<TDerivedType21> matchAction21, Action<TDerivedType22> matchAction22, Action<TDerivedType23> matchAction23, Action<TDerivedType24> matchAction24, Action<TDerivedType25> matchAction25, Action<TDerivedType26> matchAction26, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - matchAction17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - matchAction18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - matchAction19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - matchAction20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - matchAction21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - matchAction22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - matchAction23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - matchAction24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - matchAction25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - matchAction26((TDerivedType26)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TDerivedType17> matchAction17, Action<TDerivedType18> matchAction18, Action<TDerivedType19> matchAction19, Action<TDerivedType20> matchAction20, Action<TDerivedType21> matchAction21, Action<TDerivedType22> matchAction22, Action<TDerivedType23> matchAction23, Action<TDerivedType24> matchAction24, Action<TDerivedType25> matchAction25, Action<TDerivedType26> matchAction26, Action<TDerivedType27> matchAction27, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - matchAction17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - matchAction18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - matchAction19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - matchAction20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - matchAction21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - matchAction22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - matchAction23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - matchAction24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - matchAction25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - matchAction26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - matchAction27((TDerivedType27)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TDerivedType17> matchAction17, Action<TDerivedType18> matchAction18, Action<TDerivedType19> matchAction19, Action<TDerivedType20> matchAction20, Action<TDerivedType21> matchAction21, Action<TDerivedType22> matchAction22, Action<TDerivedType23> matchAction23, Action<TDerivedType24> matchAction24, Action<TDerivedType25> matchAction25, Action<TDerivedType26> matchAction26, Action<TDerivedType27> matchAction27, Action<TDerivedType28> matchAction28, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - matchAction17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - matchAction18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - matchAction19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - matchAction20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - matchAction21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - matchAction22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - matchAction23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - matchAction24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - matchAction25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - matchAction26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - matchAction27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - matchAction28((TDerivedType28)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TDerivedType29>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TDerivedType17> matchAction17, Action<TDerivedType18> matchAction18, Action<TDerivedType19> matchAction19, Action<TDerivedType20> matchAction20, Action<TDerivedType21> matchAction21, Action<TDerivedType22> matchAction22, Action<TDerivedType23> matchAction23, Action<TDerivedType24> matchAction24, Action<TDerivedType25> matchAction25, Action<TDerivedType26> matchAction26, Action<TDerivedType27> matchAction27, Action<TDerivedType28> matchAction28, Action<TDerivedType29> matchAction29, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - where TDerivedType29 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - matchAction17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - matchAction18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - matchAction19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - matchAction20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - matchAction21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - matchAction22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - matchAction23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - matchAction24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - matchAction25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - matchAction26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - matchAction27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - matchAction28((TDerivedType28)obj); - } - else if (obj is TDerivedType29) - { - matchAction29((TDerivedType29)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TDerivedType29, TDerivedType30>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TDerivedType17> matchAction17, Action<TDerivedType18> matchAction18, Action<TDerivedType19> matchAction19, Action<TDerivedType20> matchAction20, Action<TDerivedType21> matchAction21, Action<TDerivedType22> matchAction22, Action<TDerivedType23> matchAction23, Action<TDerivedType24> matchAction24, Action<TDerivedType25> matchAction25, Action<TDerivedType26> matchAction26, Action<TDerivedType27> matchAction27, Action<TDerivedType28> matchAction28, Action<TDerivedType29> matchAction29, Action<TDerivedType30> matchAction30, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - where TDerivedType29 : TBaseType - where TDerivedType30 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - matchAction17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - matchAction18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - matchAction19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - matchAction20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - matchAction21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - matchAction22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - matchAction23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - matchAction24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - matchAction25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - matchAction26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - matchAction27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - matchAction28((TDerivedType28)obj); - } - else if (obj is TDerivedType29) - { - matchAction29((TDerivedType29)obj); - } - else if (obj is TDerivedType30) - { - matchAction30((TDerivedType30)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TDerivedType29, TDerivedType30, TDerivedType31>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TDerivedType17> matchAction17, Action<TDerivedType18> matchAction18, Action<TDerivedType19> matchAction19, Action<TDerivedType20> matchAction20, Action<TDerivedType21> matchAction21, Action<TDerivedType22> matchAction22, Action<TDerivedType23> matchAction23, Action<TDerivedType24> matchAction24, Action<TDerivedType25> matchAction25, Action<TDerivedType26> matchAction26, Action<TDerivedType27> matchAction27, Action<TDerivedType28> matchAction28, Action<TDerivedType29> matchAction29, Action<TDerivedType30> matchAction30, Action<TDerivedType31> matchAction31, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - where TDerivedType29 : TBaseType - where TDerivedType30 : TBaseType - where TDerivedType31 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - matchAction17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - matchAction18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - matchAction19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - matchAction20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - matchAction21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - matchAction22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - matchAction23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - matchAction24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - matchAction25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - matchAction26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - matchAction27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - matchAction28((TDerivedType28)obj); - } - else if (obj is TDerivedType29) - { - matchAction29((TDerivedType29)obj); - } - else if (obj is TDerivedType30) - { - matchAction30((TDerivedType30)obj); - } - else if (obj is TDerivedType31) - { - matchAction31((TDerivedType31)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TDerivedType29, TDerivedType30, TDerivedType31, TDerivedType32>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TDerivedType17> matchAction17, Action<TDerivedType18> matchAction18, Action<TDerivedType19> matchAction19, Action<TDerivedType20> matchAction20, Action<TDerivedType21> matchAction21, Action<TDerivedType22> matchAction22, Action<TDerivedType23> matchAction23, Action<TDerivedType24> matchAction24, Action<TDerivedType25> matchAction25, Action<TDerivedType26> matchAction26, Action<TDerivedType27> matchAction27, Action<TDerivedType28> matchAction28, Action<TDerivedType29> matchAction29, Action<TDerivedType30> matchAction30, Action<TDerivedType31> matchAction31, Action<TDerivedType32> matchAction32, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - where TDerivedType29 : TBaseType - where TDerivedType30 : TBaseType - where TDerivedType31 : TBaseType - where TDerivedType32 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - matchAction17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - matchAction18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - matchAction19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - matchAction20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - matchAction21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - matchAction22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - matchAction23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - matchAction24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - matchAction25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - matchAction26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - matchAction27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - matchAction28((TDerivedType28)obj); - } - else if (obj is TDerivedType29) - { - matchAction29((TDerivedType29)obj); - } - else if (obj is TDerivedType30) - { - matchAction30((TDerivedType30)obj); - } - else if (obj is TDerivedType31) - { - matchAction31((TDerivedType31)obj); - } - else if (obj is TDerivedType32) - { - matchAction32((TDerivedType32)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TDerivedType29, TDerivedType30, TDerivedType31, TDerivedType32, TDerivedType33>(this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TDerivedType5> matchAction5, Action<TDerivedType6> matchAction6, Action<TDerivedType7> matchAction7, Action<TDerivedType8> matchAction8, Action<TDerivedType9> matchAction9, Action<TDerivedType10> matchAction10, Action<TDerivedType11> matchAction11, Action<TDerivedType12> matchAction12, Action<TDerivedType13> matchAction13, Action<TDerivedType14> matchAction14, Action<TDerivedType15> matchAction15, Action<TDerivedType16> matchAction16, Action<TDerivedType17> matchAction17, Action<TDerivedType18> matchAction18, Action<TDerivedType19> matchAction19, Action<TDerivedType20> matchAction20, Action<TDerivedType21> matchAction21, Action<TDerivedType22> matchAction22, Action<TDerivedType23> matchAction23, Action<TDerivedType24> matchAction24, Action<TDerivedType25> matchAction25, Action<TDerivedType26> matchAction26, Action<TDerivedType27> matchAction27, Action<TDerivedType28> matchAction28, Action<TDerivedType29> matchAction29, Action<TDerivedType30> matchAction30, Action<TDerivedType31> matchAction31, Action<TDerivedType32> matchAction32, Action<TDerivedType33> matchAction33, Action<TBaseType> defaultAction = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - where TDerivedType29 : TBaseType - where TDerivedType30 : TBaseType - where TDerivedType31 : TBaseType - where TDerivedType32 : TBaseType - where TDerivedType33 : TBaseType - { - if (obj is TDerivedType1) - { - matchAction1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - matchAction2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - matchAction3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - matchAction4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - matchAction5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - matchAction6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - matchAction7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - matchAction8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - matchAction9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - matchAction10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - matchAction11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - matchAction12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - matchAction13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - matchAction14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - matchAction15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - matchAction16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - matchAction17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - matchAction18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - matchAction19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - matchAction20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - matchAction21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - matchAction22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - matchAction23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - matchAction24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - matchAction25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - matchAction26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - matchAction27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - matchAction28((TDerivedType28)obj); - } - else if (obj is TDerivedType29) - { - matchAction29((TDerivedType29)obj); - } - else if (obj is TDerivedType30) - { - matchAction30((TDerivedType30)obj); - } - else if (obj is TDerivedType31) - { - matchAction31((TDerivedType31)obj); - } - else if (obj is TDerivedType32) - { - matchAction32((TDerivedType32)obj); - } - else if (obj is TDerivedType33) - { - matchAction33((TDerivedType33)obj); - } - else if (defaultAction != null) - { - defaultAction(obj); - } - } - - #endregion - - #region TypeSwitch on Func<T> - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TBaseType, TResult> defaultFunc = null) where TDerivedType1 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TDerivedType24, TResult> matchFunc24, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - return matchFunc24((TDerivedType24)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TDerivedType24, TResult> matchFunc24, Func<TDerivedType25, TResult> matchFunc25, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - return matchFunc24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - return matchFunc25((TDerivedType25)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TDerivedType24, TResult> matchFunc24, Func<TDerivedType25, TResult> matchFunc25, Func<TDerivedType26, TResult> matchFunc26, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - return matchFunc24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - return matchFunc25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - return matchFunc26((TDerivedType26)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TDerivedType24, TResult> matchFunc24, Func<TDerivedType25, TResult> matchFunc25, Func<TDerivedType26, TResult> matchFunc26, Func<TDerivedType27, TResult> matchFunc27, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - return matchFunc24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - return matchFunc25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - return matchFunc26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - return matchFunc27((TDerivedType27)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TDerivedType24, TResult> matchFunc24, Func<TDerivedType25, TResult> matchFunc25, Func<TDerivedType26, TResult> matchFunc26, Func<TDerivedType27, TResult> matchFunc27, Func<TDerivedType28, TResult> matchFunc28, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - return matchFunc24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - return matchFunc25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - return matchFunc26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - return matchFunc27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - return matchFunc28((TDerivedType28)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TDerivedType29, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TDerivedType24, TResult> matchFunc24, Func<TDerivedType25, TResult> matchFunc25, Func<TDerivedType26, TResult> matchFunc26, Func<TDerivedType27, TResult> matchFunc27, Func<TDerivedType28, TResult> matchFunc28, Func<TDerivedType29, TResult> matchFunc29, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - where TDerivedType29 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - return matchFunc24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - return matchFunc25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - return matchFunc26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - return matchFunc27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - return matchFunc28((TDerivedType28)obj); - } - else if (obj is TDerivedType29) - { - return matchFunc29((TDerivedType29)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TDerivedType29, TDerivedType30, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TDerivedType24, TResult> matchFunc24, Func<TDerivedType25, TResult> matchFunc25, Func<TDerivedType26, TResult> matchFunc26, Func<TDerivedType27, TResult> matchFunc27, Func<TDerivedType28, TResult> matchFunc28, Func<TDerivedType29, TResult> matchFunc29, Func<TDerivedType30, TResult> matchFunc30, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - where TDerivedType29 : TBaseType - where TDerivedType30 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - return matchFunc24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - return matchFunc25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - return matchFunc26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - return matchFunc27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - return matchFunc28((TDerivedType28)obj); - } - else if (obj is TDerivedType29) - { - return matchFunc29((TDerivedType29)obj); - } - else if (obj is TDerivedType30) - { - return matchFunc30((TDerivedType30)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TDerivedType29, TDerivedType30, TDerivedType31, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TDerivedType24, TResult> matchFunc24, Func<TDerivedType25, TResult> matchFunc25, Func<TDerivedType26, TResult> matchFunc26, Func<TDerivedType27, TResult> matchFunc27, Func<TDerivedType28, TResult> matchFunc28, Func<TDerivedType29, TResult> matchFunc29, Func<TDerivedType30, TResult> matchFunc30, Func<TDerivedType31, TResult> matchFunc31, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - where TDerivedType29 : TBaseType - where TDerivedType30 : TBaseType - where TDerivedType31 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - return matchFunc24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - return matchFunc25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - return matchFunc26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - return matchFunc27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - return matchFunc28((TDerivedType28)obj); - } - else if (obj is TDerivedType29) - { - return matchFunc29((TDerivedType29)obj); - } - else if (obj is TDerivedType30) - { - return matchFunc30((TDerivedType30)obj); - } - else if (obj is TDerivedType31) - { - return matchFunc31((TDerivedType31)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TDerivedType29, TDerivedType30, TDerivedType31, TDerivedType32, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TDerivedType24, TResult> matchFunc24, Func<TDerivedType25, TResult> matchFunc25, Func<TDerivedType26, TResult> matchFunc26, Func<TDerivedType27, TResult> matchFunc27, Func<TDerivedType28, TResult> matchFunc28, Func<TDerivedType29, TResult> matchFunc29, Func<TDerivedType30, TResult> matchFunc30, Func<TDerivedType31, TResult> matchFunc31, Func<TDerivedType32, TResult> matchFunc32, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - where TDerivedType29 : TBaseType - where TDerivedType30 : TBaseType - where TDerivedType31 : TBaseType - where TDerivedType32 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - return matchFunc24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - return matchFunc25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - return matchFunc26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - return matchFunc27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - return matchFunc28((TDerivedType28)obj); - } - else if (obj is TDerivedType29) - { - return matchFunc29((TDerivedType29)obj); - } - else if (obj is TDerivedType30) - { - return matchFunc30((TDerivedType30)obj); - } - else if (obj is TDerivedType31) - { - return matchFunc31((TDerivedType31)obj); - } - else if (obj is TDerivedType32) - { - return matchFunc32((TDerivedType32)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TDerivedType29, TDerivedType30, TDerivedType31, TDerivedType32, TDerivedType33, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TDerivedType24, TResult> matchFunc24, Func<TDerivedType25, TResult> matchFunc25, Func<TDerivedType26, TResult> matchFunc26, Func<TDerivedType27, TResult> matchFunc27, Func<TDerivedType28, TResult> matchFunc28, Func<TDerivedType29, TResult> matchFunc29, Func<TDerivedType30, TResult> matchFunc30, Func<TDerivedType31, TResult> matchFunc31, Func<TDerivedType32, TResult> matchFunc32, Func<TDerivedType33, TResult> matchFunc33, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - where TDerivedType29 : TBaseType - where TDerivedType30 : TBaseType - where TDerivedType31 : TBaseType - where TDerivedType32 : TBaseType - where TDerivedType33 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - return matchFunc24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - return matchFunc25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - return matchFunc26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - return matchFunc27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - return matchFunc28((TDerivedType28)obj); - } - else if (obj is TDerivedType29) - { - return matchFunc29((TDerivedType29)obj); - } - else if (obj is TDerivedType30) - { - return matchFunc30((TDerivedType30)obj); - } - else if (obj is TDerivedType31) - { - return matchFunc31((TDerivedType31)obj); - } - else if (obj is TDerivedType32) - { - return matchFunc32((TDerivedType32)obj); - } - else if (obj is TDerivedType33) - { - return matchFunc33((TDerivedType33)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TDerivedType29, TDerivedType30, TDerivedType31, TDerivedType32, TDerivedType33, TDerivedType34, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TDerivedType24, TResult> matchFunc24, Func<TDerivedType25, TResult> matchFunc25, Func<TDerivedType26, TResult> matchFunc26, Func<TDerivedType27, TResult> matchFunc27, Func<TDerivedType28, TResult> matchFunc28, Func<TDerivedType29, TResult> matchFunc29, Func<TDerivedType30, TResult> matchFunc30, Func<TDerivedType31, TResult> matchFunc31, Func<TDerivedType32, TResult> matchFunc32, Func<TDerivedType33, TResult> matchFunc33, Func<TDerivedType34, TResult> matchFunc34, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - where TDerivedType29 : TBaseType - where TDerivedType30 : TBaseType - where TDerivedType31 : TBaseType - where TDerivedType32 : TBaseType - where TDerivedType33 : TBaseType - where TDerivedType34 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - return matchFunc24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - return matchFunc25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - return matchFunc26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - return matchFunc27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - return matchFunc28((TDerivedType28)obj); - } - else if (obj is TDerivedType29) - { - return matchFunc29((TDerivedType29)obj); - } - else if (obj is TDerivedType30) - { - return matchFunc30((TDerivedType30)obj); - } - else if (obj is TDerivedType31) - { - return matchFunc31((TDerivedType31)obj); - } - else if (obj is TDerivedType32) - { - return matchFunc32((TDerivedType32)obj); - } - else if (obj is TDerivedType33) - { - return matchFunc33((TDerivedType33)obj); - } - else if (obj is TDerivedType34) - { - return matchFunc34((TDerivedType34)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TDerivedType29, TDerivedType30, TDerivedType31, TDerivedType32, TDerivedType33, TDerivedType34, TDerivedType35, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TDerivedType24, TResult> matchFunc24, Func<TDerivedType25, TResult> matchFunc25, Func<TDerivedType26, TResult> matchFunc26, Func<TDerivedType27, TResult> matchFunc27, Func<TDerivedType28, TResult> matchFunc28, Func<TDerivedType29, TResult> matchFunc29, Func<TDerivedType30, TResult> matchFunc30, Func<TDerivedType31, TResult> matchFunc31, Func<TDerivedType32, TResult> matchFunc32, Func<TDerivedType33, TResult> matchFunc33, Func<TDerivedType34, TResult> matchFunc34, Func<TDerivedType35, TResult> matchFunc35, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - where TDerivedType29 : TBaseType - where TDerivedType30 : TBaseType - where TDerivedType31 : TBaseType - where TDerivedType32 : TBaseType - where TDerivedType33 : TBaseType - where TDerivedType34 : TBaseType - where TDerivedType35 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - return matchFunc24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - return matchFunc25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - return matchFunc26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - return matchFunc27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - return matchFunc28((TDerivedType28)obj); - } - else if (obj is TDerivedType29) - { - return matchFunc29((TDerivedType29)obj); - } - else if (obj is TDerivedType30) - { - return matchFunc30((TDerivedType30)obj); - } - else if (obj is TDerivedType31) - { - return matchFunc31((TDerivedType31)obj); - } - else if (obj is TDerivedType32) - { - return matchFunc32((TDerivedType32)obj); - } - else if (obj is TDerivedType33) - { - return matchFunc33((TDerivedType33)obj); - } - else if (obj is TDerivedType34) - { - return matchFunc34((TDerivedType34)obj); - } - else if (obj is TDerivedType35) - { - return matchFunc35((TDerivedType35)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TDerivedType29, TDerivedType30, TDerivedType31, TDerivedType32, TDerivedType33, TDerivedType34, TDerivedType35, TDerivedType36, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TDerivedType24, TResult> matchFunc24, Func<TDerivedType25, TResult> matchFunc25, Func<TDerivedType26, TResult> matchFunc26, Func<TDerivedType27, TResult> matchFunc27, Func<TDerivedType28, TResult> matchFunc28, Func<TDerivedType29, TResult> matchFunc29, Func<TDerivedType30, TResult> matchFunc30, Func<TDerivedType31, TResult> matchFunc31, Func<TDerivedType32, TResult> matchFunc32, Func<TDerivedType33, TResult> matchFunc33, Func<TDerivedType34, TResult> matchFunc34, Func<TDerivedType35, TResult> matchFunc35, Func<TDerivedType36, TResult> matchFunc36, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - where TDerivedType29 : TBaseType - where TDerivedType30 : TBaseType - where TDerivedType31 : TBaseType - where TDerivedType32 : TBaseType - where TDerivedType33 : TBaseType - where TDerivedType34 : TBaseType - where TDerivedType35 : TBaseType - where TDerivedType36 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - return matchFunc24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - return matchFunc25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - return matchFunc26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - return matchFunc27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - return matchFunc28((TDerivedType28)obj); - } - else if (obj is TDerivedType29) - { - return matchFunc29((TDerivedType29)obj); - } - else if (obj is TDerivedType30) - { - return matchFunc30((TDerivedType30)obj); - } - else if (obj is TDerivedType31) - { - return matchFunc31((TDerivedType31)obj); - } - else if (obj is TDerivedType32) - { - return matchFunc32((TDerivedType32)obj); - } - else if (obj is TDerivedType33) - { - return matchFunc33((TDerivedType33)obj); - } - else if (obj is TDerivedType34) - { - return matchFunc34((TDerivedType34)obj); - } - else if (obj is TDerivedType35) - { - return matchFunc35((TDerivedType35)obj); - } - else if (obj is TDerivedType36) - { - return matchFunc36((TDerivedType36)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TDerivedType29, TDerivedType30, TDerivedType31, TDerivedType32, TDerivedType33, TDerivedType34, TDerivedType35, TDerivedType36, TDerivedType37, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TDerivedType24, TResult> matchFunc24, Func<TDerivedType25, TResult> matchFunc25, Func<TDerivedType26, TResult> matchFunc26, Func<TDerivedType27, TResult> matchFunc27, Func<TDerivedType28, TResult> matchFunc28, Func<TDerivedType29, TResult> matchFunc29, Func<TDerivedType30, TResult> matchFunc30, Func<TDerivedType31, TResult> matchFunc31, Func<TDerivedType32, TResult> matchFunc32, Func<TDerivedType33, TResult> matchFunc33, Func<TDerivedType34, TResult> matchFunc34, Func<TDerivedType35, TResult> matchFunc35, Func<TDerivedType36, TResult> matchFunc36, Func<TDerivedType37, TResult> matchFunc37, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - where TDerivedType29 : TBaseType - where TDerivedType30 : TBaseType - where TDerivedType31 : TBaseType - where TDerivedType32 : TBaseType - where TDerivedType33 : TBaseType - where TDerivedType34 : TBaseType - where TDerivedType35 : TBaseType - where TDerivedType36 : TBaseType - where TDerivedType37 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - return matchFunc24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - return matchFunc25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - return matchFunc26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - return matchFunc27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - return matchFunc28((TDerivedType28)obj); - } - else if (obj is TDerivedType29) - { - return matchFunc29((TDerivedType29)obj); - } - else if (obj is TDerivedType30) - { - return matchFunc30((TDerivedType30)obj); - } - else if (obj is TDerivedType31) - { - return matchFunc31((TDerivedType31)obj); - } - else if (obj is TDerivedType32) - { - return matchFunc32((TDerivedType32)obj); - } - else if (obj is TDerivedType33) - { - return matchFunc33((TDerivedType33)obj); - } - else if (obj is TDerivedType34) - { - return matchFunc34((TDerivedType34)obj); - } - else if (obj is TDerivedType35) - { - return matchFunc35((TDerivedType35)obj); - } - else if (obj is TDerivedType36) - { - return matchFunc36((TDerivedType36)obj); - } - else if (obj is TDerivedType37) - { - return matchFunc37((TDerivedType37)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TDerivedType29, TDerivedType30, TDerivedType31, TDerivedType32, TDerivedType33, TDerivedType34, TDerivedType35, TDerivedType36, TDerivedType37, TDerivedType38, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TDerivedType24, TResult> matchFunc24, Func<TDerivedType25, TResult> matchFunc25, Func<TDerivedType26, TResult> matchFunc26, Func<TDerivedType27, TResult> matchFunc27, Func<TDerivedType28, TResult> matchFunc28, Func<TDerivedType29, TResult> matchFunc29, Func<TDerivedType30, TResult> matchFunc30, Func<TDerivedType31, TResult> matchFunc31, Func<TDerivedType32, TResult> matchFunc32, Func<TDerivedType33, TResult> matchFunc33, Func<TDerivedType34, TResult> matchFunc34, Func<TDerivedType35, TResult> matchFunc35, Func<TDerivedType36, TResult> matchFunc36, Func<TDerivedType37, TResult> matchFunc37, Func<TDerivedType38, TResult> matchFunc38, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - where TDerivedType29 : TBaseType - where TDerivedType30 : TBaseType - where TDerivedType31 : TBaseType - where TDerivedType32 : TBaseType - where TDerivedType33 : TBaseType - where TDerivedType34 : TBaseType - where TDerivedType35 : TBaseType - where TDerivedType36 : TBaseType - where TDerivedType37 : TBaseType - where TDerivedType38 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - return matchFunc24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - return matchFunc25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - return matchFunc26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - return matchFunc27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - return matchFunc28((TDerivedType28)obj); - } - else if (obj is TDerivedType29) - { - return matchFunc29((TDerivedType29)obj); - } - else if (obj is TDerivedType30) - { - return matchFunc30((TDerivedType30)obj); - } - else if (obj is TDerivedType31) - { - return matchFunc31((TDerivedType31)obj); - } - else if (obj is TDerivedType32) - { - return matchFunc32((TDerivedType32)obj); - } - else if (obj is TDerivedType33) - { - return matchFunc33((TDerivedType33)obj); - } - else if (obj is TDerivedType34) - { - return matchFunc34((TDerivedType34)obj); - } - else if (obj is TDerivedType35) - { - return matchFunc35((TDerivedType35)obj); - } - else if (obj is TDerivedType36) - { - return matchFunc36((TDerivedType36)obj); - } - else if (obj is TDerivedType37) - { - return matchFunc37((TDerivedType37)obj); - } - else if (obj is TDerivedType38) - { - return matchFunc38((TDerivedType38)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TDerivedType29, TDerivedType30, TDerivedType31, TDerivedType32, TDerivedType33, TDerivedType34, TDerivedType35, TDerivedType36, TDerivedType37, TDerivedType38, TDerivedType39, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TDerivedType24, TResult> matchFunc24, Func<TDerivedType25, TResult> matchFunc25, Func<TDerivedType26, TResult> matchFunc26, Func<TDerivedType27, TResult> matchFunc27, Func<TDerivedType28, TResult> matchFunc28, Func<TDerivedType29, TResult> matchFunc29, Func<TDerivedType30, TResult> matchFunc30, Func<TDerivedType31, TResult> matchFunc31, Func<TDerivedType32, TResult> matchFunc32, Func<TDerivedType33, TResult> matchFunc33, Func<TDerivedType34, TResult> matchFunc34, Func<TDerivedType35, TResult> matchFunc35, Func<TDerivedType36, TResult> matchFunc36, Func<TDerivedType37, TResult> matchFunc37, Func<TDerivedType38, TResult> matchFunc38, Func<TDerivedType39, TResult> matchFunc39, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - where TDerivedType29 : TBaseType - where TDerivedType30 : TBaseType - where TDerivedType31 : TBaseType - where TDerivedType32 : TBaseType - where TDerivedType33 : TBaseType - where TDerivedType34 : TBaseType - where TDerivedType35 : TBaseType - where TDerivedType36 : TBaseType - where TDerivedType37 : TBaseType - where TDerivedType38 : TBaseType - where TDerivedType39 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - return matchFunc24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - return matchFunc25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - return matchFunc26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - return matchFunc27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - return matchFunc28((TDerivedType28)obj); - } - else if (obj is TDerivedType29) - { - return matchFunc29((TDerivedType29)obj); - } - else if (obj is TDerivedType30) - { - return matchFunc30((TDerivedType30)obj); - } - else if (obj is TDerivedType31) - { - return matchFunc31((TDerivedType31)obj); - } - else if (obj is TDerivedType32) - { - return matchFunc32((TDerivedType32)obj); - } - else if (obj is TDerivedType33) - { - return matchFunc33((TDerivedType33)obj); - } - else if (obj is TDerivedType34) - { - return matchFunc34((TDerivedType34)obj); - } - else if (obj is TDerivedType35) - { - return matchFunc35((TDerivedType35)obj); - } - else if (obj is TDerivedType36) - { - return matchFunc36((TDerivedType36)obj); - } - else if (obj is TDerivedType37) - { - return matchFunc37((TDerivedType37)obj); - } - else if (obj is TDerivedType38) - { - return matchFunc38((TDerivedType38)obj); - } - else if (obj is TDerivedType39) - { - return matchFunc39((TDerivedType39)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - - public static TResult TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4, TDerivedType5, TDerivedType6, TDerivedType7, TDerivedType8, TDerivedType9, TDerivedType10, TDerivedType11, TDerivedType12, TDerivedType13, TDerivedType14, TDerivedType15, TDerivedType16, TDerivedType17, TDerivedType18, TDerivedType19, TDerivedType20, TDerivedType21, TDerivedType22, TDerivedType23, TDerivedType24, TDerivedType25, TDerivedType26, TDerivedType27, TDerivedType28, TDerivedType29, TDerivedType30, TDerivedType31, TDerivedType32, TDerivedType33, TDerivedType34, TDerivedType35, TDerivedType36, TDerivedType37, TDerivedType38, TDerivedType39, TDerivedType40, TResult>(this TBaseType obj, Func<TDerivedType1, TResult> matchFunc1, Func<TDerivedType2, TResult> matchFunc2, Func<TDerivedType3, TResult> matchFunc3, Func<TDerivedType4, TResult> matchFunc4, Func<TDerivedType5, TResult> matchFunc5, Func<TDerivedType6, TResult> matchFunc6, Func<TDerivedType7, TResult> matchFunc7, Func<TDerivedType8, TResult> matchFunc8, Func<TDerivedType9, TResult> matchFunc9, Func<TDerivedType10, TResult> matchFunc10, Func<TDerivedType11, TResult> matchFunc11, Func<TDerivedType12, TResult> matchFunc12, Func<TDerivedType13, TResult> matchFunc13, Func<TDerivedType14, TResult> matchFunc14, Func<TDerivedType15, TResult> matchFunc15, Func<TDerivedType16, TResult> matchFunc16, Func<TDerivedType17, TResult> matchFunc17, Func<TDerivedType18, TResult> matchFunc18, Func<TDerivedType19, TResult> matchFunc19, Func<TDerivedType20, TResult> matchFunc20, Func<TDerivedType21, TResult> matchFunc21, Func<TDerivedType22, TResult> matchFunc22, Func<TDerivedType23, TResult> matchFunc23, Func<TDerivedType24, TResult> matchFunc24, Func<TDerivedType25, TResult> matchFunc25, Func<TDerivedType26, TResult> matchFunc26, Func<TDerivedType27, TResult> matchFunc27, Func<TDerivedType28, TResult> matchFunc28, Func<TDerivedType29, TResult> matchFunc29, Func<TDerivedType30, TResult> matchFunc30, Func<TDerivedType31, TResult> matchFunc31, Func<TDerivedType32, TResult> matchFunc32, Func<TDerivedType33, TResult> matchFunc33, Func<TDerivedType34, TResult> matchFunc34, Func<TDerivedType35, TResult> matchFunc35, Func<TDerivedType36, TResult> matchFunc36, Func<TDerivedType37, TResult> matchFunc37, Func<TDerivedType38, TResult> matchFunc38, Func<TDerivedType39, TResult> matchFunc39, Func<TDerivedType40, TResult> matchFunc40, Func<TBaseType, TResult> defaultFunc = null) - where TDerivedType1 : TBaseType - where TDerivedType2 : TBaseType - where TDerivedType3 : TBaseType - where TDerivedType4 : TBaseType - where TDerivedType5 : TBaseType - where TDerivedType6 : TBaseType - where TDerivedType7 : TBaseType - where TDerivedType8 : TBaseType - where TDerivedType9 : TBaseType - where TDerivedType10 : TBaseType - where TDerivedType11 : TBaseType - where TDerivedType12 : TBaseType - where TDerivedType13 : TBaseType - where TDerivedType14 : TBaseType - where TDerivedType15 : TBaseType - where TDerivedType16 : TBaseType - where TDerivedType17 : TBaseType - where TDerivedType18 : TBaseType - where TDerivedType19 : TBaseType - where TDerivedType20 : TBaseType - where TDerivedType21 : TBaseType - where TDerivedType22 : TBaseType - where TDerivedType23 : TBaseType - where TDerivedType24 : TBaseType - where TDerivedType25 : TBaseType - where TDerivedType26 : TBaseType - where TDerivedType27 : TBaseType - where TDerivedType28 : TBaseType - where TDerivedType29 : TBaseType - where TDerivedType30 : TBaseType - where TDerivedType31 : TBaseType - where TDerivedType32 : TBaseType - where TDerivedType33 : TBaseType - where TDerivedType34 : TBaseType - where TDerivedType35 : TBaseType - where TDerivedType36 : TBaseType - where TDerivedType37 : TBaseType - where TDerivedType38 : TBaseType - where TDerivedType39 : TBaseType - where TDerivedType40 : TBaseType - { - if (obj is TDerivedType1) - { - return matchFunc1((TDerivedType1)obj); - } - else if (obj is TDerivedType2) - { - return matchFunc2((TDerivedType2)obj); - } - else if (obj is TDerivedType3) - { - return matchFunc3((TDerivedType3)obj); - } - else if (obj is TDerivedType4) - { - return matchFunc4((TDerivedType4)obj); - } - else if (obj is TDerivedType5) - { - return matchFunc5((TDerivedType5)obj); - } - else if (obj is TDerivedType6) - { - return matchFunc6((TDerivedType6)obj); - } - else if (obj is TDerivedType7) - { - return matchFunc7((TDerivedType7)obj); - } - else if (obj is TDerivedType8) - { - return matchFunc8((TDerivedType8)obj); - } - else if (obj is TDerivedType9) - { - return matchFunc9((TDerivedType9)obj); - } - else if (obj is TDerivedType10) - { - return matchFunc10((TDerivedType10)obj); - } - else if (obj is TDerivedType11) - { - return matchFunc11((TDerivedType11)obj); - } - else if (obj is TDerivedType12) - { - return matchFunc12((TDerivedType12)obj); - } - else if (obj is TDerivedType13) - { - return matchFunc13((TDerivedType13)obj); - } - else if (obj is TDerivedType14) - { - return matchFunc14((TDerivedType14)obj); - } - else if (obj is TDerivedType15) - { - return matchFunc15((TDerivedType15)obj); - } - else if (obj is TDerivedType16) - { - return matchFunc16((TDerivedType16)obj); - } - else if (obj is TDerivedType17) - { - return matchFunc17((TDerivedType17)obj); - } - else if (obj is TDerivedType18) - { - return matchFunc18((TDerivedType18)obj); - } - else if (obj is TDerivedType19) - { - return matchFunc19((TDerivedType19)obj); - } - else if (obj is TDerivedType20) - { - return matchFunc20((TDerivedType20)obj); - } - else if (obj is TDerivedType21) - { - return matchFunc21((TDerivedType21)obj); - } - else if (obj is TDerivedType22) - { - return matchFunc22((TDerivedType22)obj); - } - else if (obj is TDerivedType23) - { - return matchFunc23((TDerivedType23)obj); - } - else if (obj is TDerivedType24) - { - return matchFunc24((TDerivedType24)obj); - } - else if (obj is TDerivedType25) - { - return matchFunc25((TDerivedType25)obj); - } - else if (obj is TDerivedType26) - { - return matchFunc26((TDerivedType26)obj); - } - else if (obj is TDerivedType27) - { - return matchFunc27((TDerivedType27)obj); - } - else if (obj is TDerivedType28) - { - return matchFunc28((TDerivedType28)obj); - } - else if (obj is TDerivedType29) - { - return matchFunc29((TDerivedType29)obj); - } - else if (obj is TDerivedType30) - { - return matchFunc30((TDerivedType30)obj); - } - else if (obj is TDerivedType31) - { - return matchFunc31((TDerivedType31)obj); - } - else if (obj is TDerivedType32) - { - return matchFunc32((TDerivedType32)obj); - } - else if (obj is TDerivedType33) - { - return matchFunc33((TDerivedType33)obj); - } - else if (obj is TDerivedType34) - { - return matchFunc34((TDerivedType34)obj); - } - else if (obj is TDerivedType35) - { - return matchFunc35((TDerivedType35)obj); - } - else if (obj is TDerivedType36) - { - return matchFunc36((TDerivedType36)obj); - } - else if (obj is TDerivedType37) - { - return matchFunc37((TDerivedType37)obj); - } - else if (obj is TDerivedType38) - { - return matchFunc38((TDerivedType38)obj); - } - else if (obj is TDerivedType39) - { - return matchFunc39((TDerivedType39)obj); - } - else if (obj is TDerivedType40) - { - return matchFunc40((TDerivedType40)obj); - } - else if (defaultFunc != null) - { - return defaultFunc(obj); - } - else - { - return default(TResult); - } - } - #endregion - } -} diff --git a/main/src/addins/CSharpBinding/Util/PortingExtensions.cs b/main/src/addins/CSharpBinding/Util/PortingExtensions.cs new file mode 100644 index 0000000000..3d465bf428 --- /dev/null +++ b/main/src/addins/CSharpBinding/Util/PortingExtensions.cs @@ -0,0 +1,203 @@ +// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. + +using System; +using System.Collections.Generic; +using System.Linq; +using System.Threading; +using System.Threading.Tasks; +using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.Shared.Extensions; +using Microsoft.CodeAnalysis.Text; +using Roslyn.Utilities; + +namespace Microsoft.CodeAnalysis +{ + [Obsolete] + internal static class PortingExtensions + { + /// <summary> + /// Gets the invoke method for a delegate type. + /// </summary> + /// <remarks> + /// Returns null if the type is not a delegate type; or if the invoke method could not be found. + /// </remarks> + public static IMethodSymbol GetDelegateInvokeMethod (this ITypeSymbol type) + { + if (type == null) + throw new ArgumentNullException (nameof (type)); + if (type.TypeKind == TypeKind.Delegate) + return type.GetMembers ("Invoke").OfType<IMethodSymbol> ().FirstOrDefault (m => m.MethodKind == MethodKind.DelegateInvoke); + return null; + } + + public static async Task<CompilationUnitSyntax> GetCSharpSyntaxRootAsync (this Document document, CancellationToken cancellationToken = default (CancellationToken)) + { + var root = await document.GetSyntaxRootAsync (cancellationToken).ConfigureAwait (false); + return (CompilationUnitSyntax)root; + } + + public static Task<SyntaxTree> GetCSharpSyntaxTreeAsync (this Document document, CancellationToken cancellationToken = default (CancellationToken)) + { + return document.GetSyntaxTreeAsync (cancellationToken); + } + + public static Task<SemanticModel> GetCSharpSemanticModelForNodeAsync (this Document document, SyntaxNode node, CancellationToken cancellationToken = default (CancellationToken)) + { + return document.GetSemanticModelForNodeAsync (node, cancellationToken); + } + + public static Task<SemanticModel> GetCSharpSemanticModelForSpanAsync (this Document document, TextSpan span, CancellationToken cancellationToken = default (CancellationToken)) + { + return document.GetSemanticModelForSpanAsync (span, cancellationToken); + } + + public static Task<Compilation> GetCSharpCompilationAsync (this Document document, CancellationToken cancellationToken = default (CancellationToken)) + { + return document.Project.GetCompilationAsync (cancellationToken); + } + + public static async Task<IEnumerable<T>> GetUnionResultsFromDocumentAndLinks<T> ( + this Document document, + IEqualityComparer<T> comparer, + Func<Document, CancellationToken, Task<IEnumerable<T>>> getItemsWorker, + CancellationToken cancellationToken) + { + var linkedDocumentIds = document.GetLinkedDocumentIds (); + var itemsForCurrentContext = await getItemsWorker (document, cancellationToken).ConfigureAwait (false) ?? SpecializedCollections.EmptyEnumerable<T> (); + if (!linkedDocumentIds.Any ()) { + return itemsForCurrentContext; + } + + ISet<T> totalItems = itemsForCurrentContext.ToSet (comparer); + foreach (var linkedDocumentId in linkedDocumentIds) { + var linkedDocument = document.Project.Solution.GetDocument (linkedDocumentId); + var items = await getItemsWorker (linkedDocument, cancellationToken).ConfigureAwait (false); + if (items != null) { + foreach (var item in items) + totalItems.Add (item); + } + } + + return totalItems; + } + + /// <summary> + /// Gets all base classes and interfaces. + /// </summary> + /// <returns>All classes and interfaces.</returns> + /// <param name="type">Type.</param> + public static IEnumerable<INamedTypeSymbol> GetAllBaseClassesAndInterfaces (this INamedTypeSymbol type, bool includeSuperType = false) + { + if (!includeSuperType) + type = type.BaseType; + var curType = type; + while (curType != null) { + yield return curType; + curType = curType.BaseType; + } + + foreach (var inter in type.AllInterfaces) { + yield return inter; + } + } + + /// <summary> + /// Gets the EditorBrowsableState of an entity. + /// </summary> + /// <returns> + /// The editor browsable state. + /// </returns> + /// <param name='symbol'> + /// Entity. + /// </param> + public static System.ComponentModel.EditorBrowsableState GetEditorBrowsableState (this ISymbol symbol) + { + if (symbol == null) + throw new ArgumentNullException ("symbol"); + var browsableState = symbol.GetAttributes ().FirstOrDefault (attr => attr.AttributeClass.Name == "EditorBrowsableAttribute" && attr.AttributeClass.ContainingNamespace.MetadataName == "System.ComponentModel"); + if (browsableState != null && browsableState.ConstructorArguments.Length == 1) { + try { + return (System.ComponentModel.EditorBrowsableState)browsableState.ConstructorArguments [0].Value; + } catch { + } + } + return System.ComponentModel.EditorBrowsableState.Always; + } + + /// <summary> + /// Determines if an entity should be shown in the code completion window. This is the same as: + /// <c>GetEditorBrowsableState (entity) != System.ComponentModel.EditorBrowsableState.Never</c> + /// </summary> + /// <returns> + /// <c>true</c> if the entity should be shown; otherwise, <c>false</c>. + /// </returns> + /// <param name='symbol'> + /// The entity. + /// </param> + public static bool IsEditorBrowsable (this ISymbol symbol) + { + if (symbol == null) + throw new ArgumentNullException ("symbol"); + return GetEditorBrowsableState (symbol) != System.ComponentModel.EditorBrowsableState.Never; + } + + public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2> (this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TBaseType> defaultAction = null) + where TDerivedType1 : TBaseType + where TDerivedType2 : TBaseType + { + if (obj is TDerivedType1) { + matchAction1 ((TDerivedType1)obj); + } else if (obj is TDerivedType2) { + matchAction2 ((TDerivedType2)obj); + } else { + defaultAction?.Invoke (obj); + } + } + + public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3> (this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TBaseType> defaultAction = null) + where TDerivedType1 : TBaseType + where TDerivedType2 : TBaseType + where TDerivedType3 : TBaseType + { + if (obj is TDerivedType1) { + matchAction1 ((TDerivedType1)obj); + } else if (obj is TDerivedType2) { + matchAction2 ((TDerivedType2)obj); + } else if (obj is TDerivedType3) { + matchAction3 ((TDerivedType3)obj); + } else { + defaultAction?.Invoke (obj); + } + } + + public static void TypeSwitch<TBaseType, TDerivedType1, TDerivedType2, TDerivedType3, TDerivedType4> (this TBaseType obj, Action<TDerivedType1> matchAction1, Action<TDerivedType2> matchAction2, Action<TDerivedType3> matchAction3, Action<TDerivedType4> matchAction4, Action<TBaseType> defaultAction = null) + where TDerivedType1 : TBaseType + where TDerivedType2 : TBaseType + where TDerivedType3 : TBaseType + where TDerivedType4 : TBaseType + { + if (obj is TDerivedType1) { + matchAction1 ((TDerivedType1)obj); + } else if (obj is TDerivedType2) { + matchAction2 ((TDerivedType2)obj); + } else if (obj is TDerivedType3) { + matchAction3 ((TDerivedType3)obj); + } else if (obj is TDerivedType4) { + matchAction4 ((TDerivedType4)obj); + } else { + defaultAction?.Invoke (obj); + } + } + + public static ExpressionSyntax SkipParens (this ExpressionSyntax expression) + { + if (expression == null) + return null; + while (expression != null && expression.IsKind (SyntaxKind.ParenthesizedExpression)) { + expression = ((ParenthesizedExpressionSyntax)expression).Expression; + } + return expression; + } + } +} diff --git a/main/src/addins/CSharpBinding/Util/PredefinedOperator.cs b/main/src/addins/CSharpBinding/Util/PredefinedOperator.cs deleted file mode 100644 index 794f8f25c4..0000000000 --- a/main/src/addins/CSharpBinding/Util/PredefinedOperator.cs +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -namespace ICSharpCode.NRefactory6.CSharp -{ - enum PredefinedOperator - { - None = 0, - Addition = 1, - BitwiseAnd = 1 << 1, - BitwiseOr = 1 << 2, - Complement = 1 << 3, // ~ or ! in C#, 'Not' in VB. - Concatenate = 1 << 4, - Decrement = 1 << 5, - Division = 1 << 6, - Equality = 1 << 7, - ExclusiveOr = 1 << 8, - Exponent = 1 << 9, - GreaterThan = 1 << 10, - GreaterThanOrEqual = 1 << 11, - Increment = 1 << 12, - Inequality = 1 << 13, - IntegerDivision = 1 << 14, - LeftShift = 1 << 15, - LessThan = 1 << 16, - LessThanOrEqual = 1 << 17, - Like = 1 << 18, - Modulus = 1 << 19, - Multiplication = 1 << 20, - RightShift = 1 << 21, - Subtraction = 1 << 22, - } -} diff --git a/main/src/addins/CSharpBinding/Util/QueryExpressionSyntaxExtensions.cs b/main/src/addins/CSharpBinding/Util/QueryExpressionSyntaxExtensions.cs deleted file mode 100644 index ade55d10ae..0000000000 --- a/main/src/addins/CSharpBinding/Util/QueryExpressionSyntaxExtensions.cs +++ /dev/null @@ -1,49 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Text; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class QueryExpressionSyntaxExtensions - { - public static IList<SyntaxNode> GetAllClauses(this QueryExpressionSyntax query) - { - var result = new List<SyntaxNode>(); - result.Add(query.FromClause); - result.AddRange(query.Body.Clauses); - result.Add(query.Body.SelectOrGroup); - return result; - } - - public static IList<SyntaxNode> GetAllClauses(this QueryBodySyntax body) - { - var result = new List<SyntaxNode>(); - result.AddRange(body.Clauses); - result.Add(body.SelectOrGroup); - return result; - } - - public static QueryExpressionSyntax WithAllClauses( - this QueryExpressionSyntax query, - IList<SyntaxNode> allClauses) - { - var fromClause = (FromClauseSyntax)allClauses.First(); - return query.WithFromClause(fromClause).WithBody(query.Body.WithAllClauses(allClauses.Skip(1))); - } - - public static QueryBodySyntax WithAllClauses( - this QueryBodySyntax body, - IEnumerable<SyntaxNode> allClauses) - { - var clauses = SyntaxFactory.List(allClauses.Take(allClauses.Count() - 1).Cast<QueryClauseSyntax>()); - var selectOrGroup = (SelectOrGroupClauseSyntax)allClauses.Last(); - return body.WithClauses(clauses).WithSelectOrGroup(selectOrGroup); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/RefactoringHelpers.cs b/main/src/addins/CSharpBinding/Util/RefactoringHelpers.cs deleted file mode 100644 index 561f73c241..0000000000 --- a/main/src/addins/CSharpBinding/Util/RefactoringHelpers.cs +++ /dev/null @@ -1,140 +0,0 @@ -using System; -using System.Collections.Generic; -using System.Linq; -using System.Text; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using MonoDevelop.CSharp.Completion; -using MonoDevelop.Ide.TypeSystem; - -namespace ICSharpCode.NRefactory6.CSharp -{ - class RefactoringHelpers - { - public static TypeSyntax ConvertType(SemanticModel model, int position, ITypeSymbol type) - { - return SyntaxFactory.ParseTypeName(RoslynCompletionData.SafeMinimalDisplayString (type, model, position)); - } - - static string GetNameProposal(string eventName) - { - return "On" + char.ToUpper(eventName[0]) + eventName.Substring(1); - } - - static string CreateBaseNameFromString(string str) - { - if (string.IsNullOrEmpty(str)) { - return "empty"; - } - var sb = new StringBuilder(); - bool firstLetter = true, wordStart = false; - foreach (char ch in str) { - if (char.IsWhiteSpace(ch)) { - wordStart = true; - continue; - } - if (!char.IsLetter(ch)) - continue; - if (firstLetter) { - sb.Append(char.ToLower(ch)); - firstLetter = false; - continue; - } - if (wordStart) { - sb.Append(char.ToUpper(ch)); - wordStart = false; - continue; - } - sb.Append(ch); - } - return sb.Length == 0 ? "str" : sb.ToString(); - } - - public static string CreateBaseName(SyntaxNode node, ITypeSymbol type) - { - string name = null; - - if (node.IsKind(SyntaxKind.Argument)) - node = ((ArgumentSyntax)node).Expression; - - if (node.IsKind(SyntaxKind.NullLiteralExpression)) - return "o"; - if (node.IsKind(SyntaxKind.InvocationExpression)) - return CreateBaseName(((InvocationExpressionSyntax)node).Expression, type); - if (node.IsKind(SyntaxKind.IdentifierName)) { - name = node.ToString(); - } else if (node is MemberAccessExpressionSyntax) { - name = ((MemberAccessExpressionSyntax)node).Name.ToString(); - } else if (node is LiteralExpressionSyntax) { - var pe = (LiteralExpressionSyntax)node; - if (pe.IsKind(SyntaxKind.StringLiteralExpression)) { - name = CreateBaseNameFromString(pe.Token.ToString()); - } else { - return char.ToLower(type.Name[0]).ToString(); - } - } else if (node is ArrayCreationExpressionSyntax) { - name = "arr"; - } else { - if (type.TypeKind == TypeKind.Error) - return "par"; - name = GuessNameFromType(type); - } - var sb = new StringBuilder(); - sb.Append(char.ToLower(name[0])); - for (int i = 1; i < name.Length; i++) { - var ch = name[i]; - if (char.IsLetterOrDigit(ch) || ch == '_') - sb.Append(ch); - } - return sb.ToString(); - } - - internal static string GuessNameFromType(ITypeSymbol returnType) - { - switch (returnType.SpecialType) { - case SpecialType.System_Object: - return "obj"; - case SpecialType.System_Boolean: - return "b"; - case SpecialType.System_Char: - return "ch"; - case SpecialType.System_SByte: - case SpecialType.System_Byte: - return "b"; - case SpecialType.System_Int16: - case SpecialType.System_UInt16: - case SpecialType.System_Int32: - case SpecialType.System_UInt32: - case SpecialType.System_Int64: - case SpecialType.System_UInt64: - return "i"; - case SpecialType.System_Decimal: - return "d"; - case SpecialType.System_Single: - return "f"; - case SpecialType.System_Double: - return "d"; - case SpecialType.System_String: - return "str"; - case SpecialType.System_IntPtr: - case SpecialType.System_UIntPtr: - return "ptr"; - case SpecialType.System_DateTime: - return "date"; - } - if (returnType.TypeKind == TypeKind.Array) - return "arr"; - switch (returnType.GetFullName()) { - case "System.Exception": - return "e"; - case "System.Object": - case "System.Func": - case "System.Action": - return "action"; - } - return string.IsNullOrEmpty(returnType.Name) ? "obj" : returnType.Name; - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/ReflectionCompatibilityExtensions.cs b/main/src/addins/CSharpBinding/Util/ReflectionCompatibilityExtensions.cs deleted file mode 100644 index c9de6159e5..0000000000 --- a/main/src/addins/CSharpBinding/Util/ReflectionCompatibilityExtensions.cs +++ /dev/null @@ -1,127 +0,0 @@ -using System; -using System.Collections.Generic; -using System.Linq; -using System.Reflection; - -namespace ICSharpCode.NRefactory6.CSharp -{ - [Flags] - internal enum BindingFlags - { - Default = 0, - Instance = 1, - Static = 2, - Public = 4, - NonPublic = 8, - } - - internal static class ReflectionCompatibilityExtensions - { - public static object[] GetCustomAttributes(this Type type, bool inherit) - { - return type.GetTypeInfo().GetCustomAttributes(inherit).ToArray(); - } - - public static MethodInfo GetMethod(this Type type, string name) - { - return type.GetTypeInfo().DeclaredMethods.FirstOrDefault(m => m.Name == name); - } - - public static MethodInfo GetMethod(this Type type, string name, BindingFlags bindingFlags) - { - return type.GetTypeInfo().DeclaredMethods.FirstOrDefault(m => (m.Name == name) && IsConformWithBindingFlags(m, bindingFlags)); - } - - public static MethodInfo GetMethod(this Type type, string name, Type[] types) - { - return type.GetTypeInfo().DeclaredMethods.FirstOrDefault( - m => (m.Name == name) && TypesAreEqual(m.GetParameters().Select(p => p.ParameterType).ToArray(), types)); - } - - public static MethodInfo GetMethod(this Type type, string name, BindingFlags bindingFlags, object binder, Type[] types, object modifiers) - { - return type.GetTypeInfo().DeclaredMethods.FirstOrDefault( - m => (m.Name == name) && IsConformWithBindingFlags(m, bindingFlags) && TypesAreEqual(m.GetParameters().Select(p => p.ParameterType).ToArray(), types)); - } - - public static IEnumerable<MethodInfo> GetMethods(this Type type) - { - return type.GetTypeInfo().DeclaredMethods; - } - - public static IEnumerable<MethodInfo> GetMethods(this Type type, string name) - { - return type.GetTypeInfo().DeclaredMethods.Where(m => m.Name == name); - } - - public static IEnumerable<MethodInfo> GetMethods(this Type type, BindingFlags bindingFlags) - { - return type.GetTypeInfo().DeclaredMethods.Where(m => IsConformWithBindingFlags(m, bindingFlags)); - } - - public static FieldInfo GetField(this Type type, string name) - { - return type.GetTypeInfo().DeclaredFields.FirstOrDefault(f => f.Name == name); - } - - public static FieldInfo GetField(this Type type, string name, BindingFlags bindingFlags) - { - return type.GetTypeInfo().DeclaredFields.FirstOrDefault(f => (f.Name == name) && IsConformWithBindingFlags(f, bindingFlags)); - } - - public static PropertyInfo GetProperty(this Type type, string name) - { - return type.GetTypeInfo().DeclaredProperties.FirstOrDefault(p => p.Name == name); - } - - public static IEnumerable<PropertyInfo> GetProperties(this Type type) - { - return type.GetTypeInfo().DeclaredProperties; - } - - private static bool TypesAreEqual(Type[] memberTypes, Type[] searchedTypes) - { - if (((memberTypes == null) || (searchedTypes == null)) && (memberTypes != searchedTypes)) - return false; - - if (memberTypes.Length != searchedTypes.Length) - return false; - - for (int i = 0; i < memberTypes.Length; i++) - { - if (memberTypes[i] != searchedTypes[i]) - return false; - } - - return true; - } - - private static bool IsConformWithBindingFlags(MethodBase method, BindingFlags bindingFlags) - { - if (method.IsPublic && !bindingFlags.HasFlag(BindingFlags.Public)) - return false; - if (method.IsPrivate && !bindingFlags.HasFlag(BindingFlags.NonPublic)) - return false; - if (method.IsStatic && !bindingFlags.HasFlag(BindingFlags.Static)) - return false; - if (!method.IsStatic && !bindingFlags.HasFlag(BindingFlags.Instance)) - return false; - - return true; - } - - private static bool IsConformWithBindingFlags(FieldInfo method, BindingFlags bindingFlags) - { - if (method.IsPublic && !bindingFlags.HasFlag(BindingFlags.Public)) - return false; - if (method.IsPrivate && !bindingFlags.HasFlag(BindingFlags.NonPublic)) - return false; - if (method.IsStatic && !bindingFlags.HasFlag(BindingFlags.Static)) - return false; - if (!method.IsStatic && !bindingFlags.HasFlag(BindingFlags.Instance)) - return false; - - return true; - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/SemanticDocument.cs b/main/src/addins/CSharpBinding/Util/SemanticDocument.cs deleted file mode 100644 index b4d251aa51..0000000000 --- a/main/src/addins/CSharpBinding/Util/SemanticDocument.cs +++ /dev/null @@ -1,30 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp -{ - class SemanticDocument : SyntacticDocument - { - public readonly SemanticModel SemanticModel; - - private SemanticDocument(Document document, SourceText text, SyntaxTree tree, SyntaxNode root, SemanticModel semanticModel) - : base(document, text, tree, root) - { - this.SemanticModel = semanticModel; - } - - public static new async Task<SemanticDocument> CreateAsync(Document document, CancellationToken cancellationToken) - { - var text = await document.GetTextAsync(cancellationToken).ConfigureAwait(false); - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - var model = await document.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); - return new SemanticDocument(document, text, root.SyntaxTree, root, model); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/SemanticEquivalence.cs b/main/src/addins/CSharpBinding/Util/SemanticEquivalence.cs deleted file mode 100644 index 82da9dc7bb..0000000000 --- a/main/src/addins/CSharpBinding/Util/SemanticEquivalence.cs +++ /dev/null @@ -1,69 +0,0 @@ -// -// SemanticEquivalence.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using System.Reflection; -using Microsoft.CodeAnalysis; -using System.Runtime.ExceptionServices; -using System.ComponentModel.Design; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class SemanticEquivalence - { - readonly static Type typeInfo; - - static SemanticEquivalence () - { - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.Shared.Extensions.SemanticEquivalence" + ReflectionNamespaces.WorkspacesAsmName, true); - areSemanticallyEquivalentMethod = typeInfo.GetMethod ("AreSemanticallyEquivalent", BindingFlags.Static | BindingFlags.Public); - } - - static readonly MethodInfo areSemanticallyEquivalentMethod; - - public static bool AreSemanticallyEquivalent( - SemanticModel semanticModel1, - SemanticModel semanticModel2, - SyntaxNode node1, - SyntaxNode node2, - Func<SyntaxNode, bool> predicate = null) - { - try { - return (bool)areSemanticallyEquivalentMethod.Invoke (null, new object[] { - semanticModel1, - semanticModel2, - node1, - node2, - predicate - }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - } -} - diff --git a/main/src/addins/CSharpBinding/Util/SemanticMap.cs b/main/src/addins/CSharpBinding/Util/SemanticMap.cs deleted file mode 100644 index ee69eb9fe6..0000000000 --- a/main/src/addins/CSharpBinding/Util/SemanticMap.cs +++ /dev/null @@ -1,81 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Text; - -namespace ICSharpCode.NRefactory6.CSharp -{ - partial class SemanticMap - { - private readonly Dictionary<SyntaxNode, SymbolInfo> _expressionToInfoMap = - new Dictionary<SyntaxNode, SymbolInfo>(); - - private readonly Dictionary<SyntaxToken, SymbolInfo> _tokenToInfoMap = - new Dictionary<SyntaxToken, SymbolInfo>(); - - private SemanticMap() - { - } - - internal static SemanticMap From(SemanticModel semanticModel, SyntaxNode node, CancellationToken cancellationToken) - { - var map = new SemanticMap(); - var walker = new Walker(semanticModel, map, cancellationToken); - walker.Visit(node); - return map; - } - - public IEnumerable<ISymbol> AllReferencedSymbols - { - get - { - return _expressionToInfoMap.Values.Concat(_tokenToInfoMap.Values).Select(info => info.Symbol).Distinct(); - } - } - - private class Walker : SyntaxWalker - { - private readonly SemanticModel _semanticModel; - private readonly SemanticMap _map; - private readonly CancellationToken _cancellationToken; - - public Walker(SemanticModel semanticModel, SemanticMap map, CancellationToken cancellationToken) : - base(SyntaxWalkerDepth.Token) - { - _semanticModel = semanticModel; - _map = map; - _cancellationToken = cancellationToken; - } - - public override void Visit(SyntaxNode node) - { - var info = _semanticModel.GetSymbolInfo(node); - if (!IsNone(info)) - { - _map._expressionToInfoMap.Add(node, info); - } - - base.Visit(node); - } - - protected override void VisitToken(SyntaxToken token) - { - var info = _semanticModel.GetSymbolInfo(token, _cancellationToken); - if (!IsNone(info)) - { - _map._tokenToInfoMap.Add(token, info); - } - - base.VisitToken(token); - } - - private bool IsNone(SymbolInfo info) - { - return info.Symbol == null && info.CandidateSymbols.Length == 0; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/SemanticModelExtensions.cs b/main/src/addins/CSharpBinding/Util/SemanticModelExtensions.cs deleted file mode 100644 index 7ce27a713d..0000000000 --- a/main/src/addins/CSharpBinding/Util/SemanticModelExtensions.cs +++ /dev/null @@ -1,622 +0,0 @@ -// -// SemanticModelExtensions.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using System.Collections.Generic; -using Microsoft.CodeAnalysis; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using System.Collections.Immutable; -using Microsoft.CodeAnalysis.CSharp; -using System.Linq; -using MonoDevelop.Ide.TypeSystem; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class SemanticModelExtensions - { - public static IEnumerable<ITypeSymbol> LookupTypeRegardlessOfArity( - this SemanticModel semanticModel, - SyntaxToken name, - CancellationToken cancellationToken) - { - var expression = name.Parent as ExpressionSyntax; - if (expression != null) - { - var results = semanticModel.LookupName(expression, namespacesAndTypesOnly: true, cancellationToken: cancellationToken); - if (results.Length > 0) - { - return results.OfType<ITypeSymbol>(); - } - } - - return SpecializedCollections.EmptyEnumerable<ITypeSymbol>(); - } - - public static ImmutableArray<ISymbol> LookupName( - this SemanticModel semanticModel, - SyntaxToken name, - bool namespacesAndTypesOnly, - CancellationToken cancellationToken) - { - var expression = name.Parent as ExpressionSyntax; - if (expression != null) - { - return semanticModel.LookupName(expression, namespacesAndTypesOnly, cancellationToken); - } - - return ImmutableArray.Create<ISymbol>(); - } - - /// <summary> - /// Decomposes a name or member access expression into its component parts. - /// </summary> - /// <param name="expression">The name or member access expression.</param> - /// <param name="qualifier">The qualifier (or left-hand-side) of the name expression. This may be null if there is no qualifier.</param> - /// <param name="name">The name of the expression.</param> - /// <param name="arity">The number of generic type parameters.</param> - private static void DecomposeName(ExpressionSyntax expression, out ExpressionSyntax qualifier, out string name, out int arity) - { - switch (expression.Kind()) - { - case SyntaxKind.SimpleMemberAccessExpression: - case SyntaxKind.PointerMemberAccessExpression: - var max = (MemberAccessExpressionSyntax)expression; - qualifier = max.Expression; - name = max.Name.Identifier.ValueText; - arity = max.Name.Arity; - break; - case SyntaxKind.QualifiedName: - var qn = (QualifiedNameSyntax)expression; - qualifier = qn.Left; - name = qn.Right.Identifier.ValueText; - arity = qn.Arity; - break; - case SyntaxKind.AliasQualifiedName: - var aq = (AliasQualifiedNameSyntax)expression; - qualifier = aq.Alias; - name = aq.Name.Identifier.ValueText; - arity = aq.Name.Arity; - break; - case SyntaxKind.GenericName: - var gx = (GenericNameSyntax)expression; - qualifier = null; - name = gx.Identifier.ValueText; - arity = gx.Arity; - break; - case SyntaxKind.IdentifierName: - var nx = (IdentifierNameSyntax)expression; - qualifier = null; - name = nx.Identifier.ValueText; - arity = 0; - break; - default: - qualifier = null; - name = null; - arity = 0; - break; - } - } - - public static ImmutableArray<ISymbol> LookupName( - this SemanticModel semanticModel, - ExpressionSyntax expression, - bool namespacesAndTypesOnly, - CancellationToken cancellationToken) - { - var expr = SyntaxFactory.GetStandaloneExpression(expression); - - ExpressionSyntax qualifier; - string name; - int arity; - DecomposeName(expr, out qualifier, out name, out arity); - - INamespaceOrTypeSymbol symbol = null; - if (qualifier != null) - { - var typeInfo = semanticModel.GetTypeInfo(qualifier, cancellationToken); - var symbolInfo = semanticModel.GetSymbolInfo(qualifier, cancellationToken); - if (typeInfo.Type != null) - { - symbol = typeInfo.Type; - } - else if (symbolInfo.Symbol != null) - { - symbol = symbolInfo.Symbol as INamespaceOrTypeSymbol; - } - } - - return semanticModel.LookupSymbols(expr.SpanStart, container: symbol, name: name, includeReducedExtensionMethods: true); - } - - public static SymbolInfo GetSymbolInfo(this SemanticModel semanticModel, SyntaxToken token) - { - if (!CanBindToken(token)) - { - return default(SymbolInfo); - } - - var expression = token.Parent as ExpressionSyntax; - if (expression != null) - { - return semanticModel.GetSymbolInfo(expression); - } - - var attribute = token.Parent as AttributeSyntax; - if (attribute != null) - { - return semanticModel.GetSymbolInfo(attribute); - } - - var constructorInitializer = token.Parent as ConstructorInitializerSyntax; - if (constructorInitializer != null) - { - return semanticModel.GetSymbolInfo(constructorInitializer); - } - - return default(SymbolInfo); - } - - private static bool CanBindToken(SyntaxToken token) - { - // Add more token kinds if necessary; - switch (token.Kind()) - { - case SyntaxKind.CommaToken: - case SyntaxKind.DelegateKeyword: - return false; - } - - return true; - } - - /// <summary> - /// Given an argument node, tries to generate an appropriate name that can be used for that - /// argument. - /// </summary> - public static string GenerateNameForArgument( - this SemanticModel semanticModel, ArgumentSyntax argument) - { - // If it named argument then we use the name provided. - if (argument.NameColon != null) - { - return argument.NameColon.Name.Identifier.ValueText; - } - - return semanticModel.GenerateNameForExpression(argument.Expression); - } - - public static string GenerateNameForArgument( - this SemanticModel semanticModel, AttributeArgumentSyntax argument) - { - // If it named argument then we use the name provided. - if (argument.NameEquals != null) - { - return argument.NameEquals.Name.Identifier.ValueText; - } - - return semanticModel.GenerateNameForExpression(argument.Expression); - } - - /// <summary> - /// Given an expression node, tries to generate an appropriate name that can be used for - /// that expression. - /// </summary> - public static string GenerateNameForExpression( - this SemanticModel semanticModel, ExpressionSyntax expression, bool capitalize = false) - { - // Try to find a usable name node that we can use to name the - // parameter. If we have an expression that has a name as part of it - // then we try to use that part. - var current = expression; - while (true) - { - current = current.WalkDownParentheses(); - - if (current.Kind() == SyntaxKind.IdentifierName) - { - return ((IdentifierNameSyntax)current).Identifier.ValueText.ToCamelCase(); - } - else if (current is MemberAccessExpressionSyntax) - { - return ((MemberAccessExpressionSyntax)current).Name.Identifier.ValueText.ToCamelCase(); - } - else if (current is MemberBindingExpressionSyntax) - { - return ((MemberBindingExpressionSyntax)current).Name.Identifier.ValueText.ToCamelCase(); - } - else if (current is ConditionalAccessExpressionSyntax) - { - current = ((ConditionalAccessExpressionSyntax)current).WhenNotNull; - } - else if (current is CastExpressionSyntax) - { - current = ((CastExpressionSyntax)current).Expression; - } - else - { - break; - } - } - - // Otherwise, figure out the type of the expression and generate a name from that - // isntead. - var info = semanticModel.GetTypeInfo(expression); - - // If we can't determine the type, then fallback to some placeholders. - var type = info.Type; - return type.CreateParameterName(capitalize); - } - - public static IList<string> GenerateParameterNames( - this SemanticModel semanticModel, - ArgumentListSyntax argumentList) - { - return semanticModel.GenerateParameterNames(argumentList.Arguments); - } - - public static IList<string> GenerateParameterNames( - this SemanticModel semanticModel, - AttributeArgumentListSyntax argumentList) - { - return semanticModel.GenerateParameterNames(argumentList.Arguments); - } - - public static IList<string> GenerateParameterNames( - this SemanticModel semanticModel, - IEnumerable<ArgumentSyntax> arguments, - IList<string> reservedNames = null) - { - reservedNames = reservedNames ?? SpecializedCollections.EmptyList<string>(); - - // We can't change the names of named parameters. Any other names we're flexible on. - var isFixed = reservedNames.Select(s => true).Concat( - arguments.Select(a => a.NameColon != null)).ToList(); - - var parameterNames = reservedNames.Concat( - arguments.Select(semanticModel.GenerateNameForArgument)).ToList(); - - return NameGenerator.EnsureUniqueness(parameterNames, isFixed).Skip(reservedNames.Count).ToList(); - } - - public static IList<string> GenerateParameterNames( - this SemanticModel semanticModel, - IEnumerable<AttributeArgumentSyntax> arguments, - IList<string> reservedNames = null) - { - reservedNames = reservedNames ?? SpecializedCollections.EmptyList<string>(); - - // We can't change the names of named parameters. Any other names we're flexible on. - var isFixed = reservedNames.Select(s => true).Concat( - arguments.Select(a => a.NameEquals != null)).ToList(); - - var parameterNames = reservedNames.Concat( - arguments.Select(semanticModel.GenerateNameForArgument)).ToList(); - - return NameGenerator.EnsureUniqueness(parameterNames, isFixed).Skip(reservedNames.Count).ToList(); - } - - public static ISet<INamespaceSymbol> GetUsingNamespacesInScope(this SemanticModel semanticModel, SyntaxNode location) - { - // Avoiding linq here for perf reasons. This is used heavily in the AddImport service - HashSet<INamespaceSymbol> result = null; - - foreach (var @using in location.GetEnclosingUsingDirectives()) - { - if (@using.Alias == null) - { - var symbolInfo = semanticModel.GetSymbolInfo(@using.Name); - if (symbolInfo.Symbol != null && symbolInfo.Symbol.Kind == SymbolKind.Namespace) - { - result = result ?? new HashSet<INamespaceSymbol>(); - result.Add((INamespaceSymbol)symbolInfo.Symbol); - } - } - } - - return result ?? SpecializedCollections.EmptySet<INamespaceSymbol>(); - } - - public static Accessibility DetermineAccessibilityConstraint( - this SemanticModel semanticModel, - TypeSyntax type, - CancellationToken cancellationToken) - { - if (type == null) - { - return Accessibility.Private; - } - - type = GetOutermostType(type); - - // Interesting cases based on 3.5.4 Accessibility constraints in the language spec. - // If any of the below hold, then we will override the default accessibility if the - // constraint wants the type to be more accessible. i.e. if by default we generate - // 'internal', but a constraint makes us 'public', then be public. - - // 1) The direct base class of a class type must be at least as accessible as the - // class type itself. - // - // 2) The explicit base interfaces of an interface type must be at least as accessible - // as the interface type itself. - if (type != null) - { - if (type.Parent is BaseTypeSyntax && type.Parent.IsParentKind(SyntaxKind.BaseList) && ((BaseTypeSyntax)type.Parent).Type == type) - { - var containingType = semanticModel.GetDeclaredSymbol(type.GetAncestor<BaseTypeDeclarationSyntax>(), cancellationToken) as INamedTypeSymbol; - if (containingType != null && containingType.TypeKind == TypeKind.Interface) - { - return containingType.DeclaredAccessibility; - } - else if (((BaseListSyntax)type.Parent.Parent).Types[0] == type.Parent) - { - return containingType.DeclaredAccessibility; - } - } - } - - // 4) The type of a constant must be at least as accessible as the constant itself. - // 5) The type of a field must be at least as accessible as the field itself. - if (type.IsParentKind(SyntaxKind.VariableDeclaration) && - type.Parent.IsParentKind(SyntaxKind.FieldDeclaration)) - { - var variableDeclaration = (VariableDeclarationSyntax)type.Parent; - return ((ISymbol)semanticModel.GetDeclaredSymbol( - variableDeclaration.Variables[0], cancellationToken)).DeclaredAccessibility; - } - - // 3) The return type of a delegate type must be at least as accessible as the - // delegate type itself. - // 6) The return type of a method must be at least as accessible as the method - // itself. - // 7) The type of a property must be at least as accessible as the property itself. - // 8) The type of an event must be at least as accessible as the event itself. - // 9) The type of an indexer must be at least as accessible as the indexer itself. - // 10) The return type of an operator must be at least as accessible as the operator - // itself. - if (type.IsParentKind(SyntaxKind.DelegateDeclaration) || - type.IsParentKind(SyntaxKind.MethodDeclaration) || - type.IsParentKind(SyntaxKind.PropertyDeclaration) || - type.IsParentKind(SyntaxKind.EventDeclaration) || - type.IsParentKind(SyntaxKind.IndexerDeclaration) || - type.IsParentKind(SyntaxKind.OperatorDeclaration)) - { - return semanticModel.GetDeclaredSymbol( - type.Parent, cancellationToken).DeclaredAccessibility; - } - - // 3) The parameter types of a delegate type must be at least as accessible as the - // delegate type itself. - // 6) The parameter types of a method must be at least as accessible as the method - // itself. - // 9) The parameter types of an indexer must be at least as accessible as the - // indexer itself. - // 10) The parameter types of an operator must be at least as accessible as the - // operator itself. - // 11) The parameter types of an instance constructor must be at least as accessible - // as the instance constructor itself. - if (type.IsParentKind(SyntaxKind.Parameter) && type.Parent.IsParentKind(SyntaxKind.ParameterList)) - { - if (type.Parent.Parent.IsParentKind(SyntaxKind.DelegateDeclaration) || - type.Parent.Parent.IsParentKind(SyntaxKind.MethodDeclaration) || - type.Parent.Parent.IsParentKind(SyntaxKind.IndexerDeclaration) || - type.Parent.Parent.IsParentKind(SyntaxKind.OperatorDeclaration)) - { - return semanticModel.GetDeclaredSymbol( - type.Parent.Parent.Parent, cancellationToken).DeclaredAccessibility; - } - - if (type.Parent.Parent.IsParentKind(SyntaxKind.ConstructorDeclaration)) - { - var symbol = semanticModel.GetDeclaredSymbol(type.Parent.Parent.Parent, cancellationToken); - if (!symbol.IsStatic) - { - return symbol.DeclaredAccessibility; - } - } - } - - // 8) The type of an event must be at least as accessible as the event itself. - if (type.IsParentKind(SyntaxKind.VariableDeclaration) && - type.Parent.IsParentKind(SyntaxKind.EventFieldDeclaration)) - { - var variableDeclaration = (VariableDeclarationSyntax)type.Parent; - var symbol = semanticModel.GetDeclaredSymbol(variableDeclaration.Variables[0], cancellationToken); - if (symbol != null) - { - return ((ISymbol)symbol).DeclaredAccessibility; - } - } - - return Accessibility.Private; - } - - private static TypeSyntax GetOutermostType(TypeSyntax type) - { - return type.GetAncestorsOrThis<TypeSyntax>().Last(); - } - - public static SemanticMap GetSemanticMap(this SemanticModel semanticModel, SyntaxNode node, CancellationToken cancellationToken) - { - return SemanticMap.From(semanticModel, node, cancellationToken); - } - - /// <summary> - /// Gets semantic information, such as type, symbols, and diagnostics, about the parent of a token. - /// </summary> - /// <param name="semanticModel">The SemanticModel object to get semantic information - /// from.</param> - /// <param name="token">The token to get semantic information from. This must be part of the - /// syntax tree associated with the binding.</param> - /// <param name="cancellationToken">A cancellation token.</param> - public static SymbolInfo GetSymbolInfo(this SemanticModel semanticModel, SyntaxToken token, CancellationToken cancellationToken) - { - return semanticModel.GetSymbolInfo(token.Parent, cancellationToken); - } - - public static ISymbol GetEnclosingNamedTypeOrAssembly(this SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - return semanticModel.GetEnclosingSymbol<INamedTypeSymbol>(position, cancellationToken) ?? - (ISymbol)semanticModel.Compilation.Assembly; - } - - public static INamespaceSymbol GetEnclosingNamespace(this SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - return semanticModel.GetEnclosingSymbol<INamespaceSymbol>(position, cancellationToken); - } - - public static ITypeSymbol GetType( - this SemanticModel semanticModel, - SyntaxNode expression, - CancellationToken cancellationToken) - { - var typeInfo = semanticModel.GetTypeInfo(expression, cancellationToken); - var symbolInfo = semanticModel.GetSymbolInfo(expression, cancellationToken); - return typeInfo.Type ?? symbolInfo.GetAnySymbol().ConvertToType(semanticModel.Compilation); - } - -// public static IEnumerable<ISymbol> GetSymbols( -// this SemanticModel semanticModel, -// SyntaxToken token, -// Workspace workspace, -// bool bindLiteralsToUnderlyingType, -// CancellationToken cancellationToken) -// { -// var languageServices = workspace.Services.GetLanguageServices(token.Language); -// var syntaxFacts = languageServices.GetService<ISyntaxFactsService>(); -// if (!syntaxFacts.IsBindableToken(token)) -// { -// return SpecializedCollections.EmptyEnumerable<ISymbol>(); -// } -// -// var semanticFacts = languageServices.GetService<ISemanticFactsService>(); -// -// return GetSymbolsEnumerable( -// semanticModel, semanticFacts, syntaxFacts, -// token, bindLiteralsToUnderlyingType, cancellationToken) -// .WhereNotNull() -// .Select(MapSymbol); -// } - - private static ISymbol MapSymbol(ISymbol symbol) - { - return symbol.IsConstructor() && symbol.ContainingType.IsAnonymousType - ? symbol.ContainingType - : symbol; - } - -// private static IEnumerable<ISymbol> GetSymbolsEnumerable( -// SemanticModel semanticModel, -// ISemanticFactsService semanticFacts, -// ISyntaxFactsService syntaxFacts, -// SyntaxToken token, -// bool bindLiteralsToUnderlyingType, -// CancellationToken cancellationToken) -// { -// var declaredSymbol = semanticFacts.GetDeclaredSymbol(semanticModel, token, cancellationToken); -// if (declaredSymbol != null) -// { -// yield return declaredSymbol; -// yield break; -// } -// -// var aliasInfo = semanticModel.GetAliasInfo(token.Parent, cancellationToken); -// if (aliasInfo != null) -// { -// yield return aliasInfo; -// } -// -// var bindableParent = syntaxFacts.GetBindableParent(token); -// var allSymbols = semanticModel.GetSymbolInfo(bindableParent, cancellationToken).GetBestOrAllSymbols().ToList(); -// var type = semanticModel.GetTypeInfo(bindableParent, cancellationToken).Type; -// -// if (type != null && allSymbols.Count == 0) -// { -// if ((bindLiteralsToUnderlyingType && syntaxFacts.IsLiteral(token)) || -// syntaxFacts.IsAwaitKeyword(token)) -// { -// yield return type; -// } -// -// if (type.Kind == SymbolKind.NamedType) -// { -// var namedType = (INamedTypeSymbol)type; -// if (namedType.TypeKind == TypeKind.Delegate || -// namedType.AssociatedSymbol != null) -// { -// yield return type; -// } -// } -// } -// -// foreach (var symbol in allSymbols) -// { -// if (symbol.IsThisParameter() && type != null) -// { -// yield return type; -// } -// else if (symbol.IsFunctionValue()) -// { -// var method = symbol.ContainingSymbol as IMethodSymbol; -// -// if (method != null) -// { -// if (method.AssociatedSymbol != null) -// { -// yield return method.AssociatedSymbol; -// } -// else -// { -// yield return method; -// } -// } -// else -// { -// yield return symbol; -// } -// } -// else -// { -// yield return symbol; -// } -// } -// } - - public static SemanticModel GetOriginalSemanticModel(this SemanticModel semanticModel) - { - if (!semanticModel.IsSpeculativeSemanticModel) - { - return semanticModel; - } - -// Contract.ThrowIfNull(semanticModel.ParentModel); -// Contract.ThrowIfTrue(semanticModel.ParentModel.IsSpeculativeSemanticModel); -// Contract.ThrowIfTrue(semanticModel.ParentModel.ParentModel != null); - return semanticModel.ParentModel; - } - - } -} - diff --git a/main/src/addins/CSharpBinding/Util/SignatureComparer.cs b/main/src/addins/CSharpBinding/Util/SignatureComparer.cs deleted file mode 100644 index 4f9e4c02a7..0000000000 --- a/main/src/addins/CSharpBinding/Util/SignatureComparer.cs +++ /dev/null @@ -1,94 +0,0 @@ -using System; -using System.Collections.Generic; -using System.Reflection; -using System.Runtime.ExceptionServices; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class SignatureComparer - { - readonly static Type typeInfo; - readonly static object instance; - readonly static MethodInfo haveSameSignatureMethod; - readonly static MethodInfo haveSameSignature2Method; - readonly static MethodInfo haveSameSignature3Method; - readonly static MethodInfo haveSameSignature4Method; - readonly static MethodInfo haveSameSignature5Method; - - static SignatureComparer() - { - typeInfo = Type.GetType("Microsoft.CodeAnalysis.Shared.Utilities.SignatureComparer" + ReflectionNamespaces.WorkspacesAsmName, true); - - instance = typeInfo.GetField("Instance", BindingFlags.Public | BindingFlags.Static).GetValue(null); - - haveSameSignatureMethod = typeInfo.GetMethod("HaveSameSignature", new[] { typeof(IList<IParameterSymbol>), typeof(IList<IParameterSymbol>) }); - haveSameSignature2Method = typeInfo.GetMethod("HaveSameSignature", new[] { typeof(IPropertySymbol), typeof(IPropertySymbol), typeof(bool) }); - haveSameSignature3Method = typeInfo.GetMethod("HaveSameSignature", new[] { typeof(ISymbol), typeof(ISymbol), typeof(bool) }); - haveSameSignature4Method = typeInfo.GetMethod("HaveSameSignature", new[] { typeof(IMethodSymbol), typeof(IMethodSymbol), typeof(bool), typeof(bool), typeof(bool) }); - haveSameSignature5Method = typeInfo.GetMethod("HaveSameSignature", new[] { typeof(IList<IParameterSymbol>), typeof(IList<IParameterSymbol>), typeof(bool), typeof(bool) }); - haveSameSignatureAndConstraintsAndReturnTypeAndAccessorsMethod = typeInfo.GetMethod ("HaveSameSignatureAndConstraintsAndReturnTypeAndAccessors", BindingFlags.Public | BindingFlags.Instance); - } - - public static bool HaveSameSignature (IList<IParameterSymbol> parameters1, IList<IParameterSymbol> parameters2) - { - try { - return (bool)haveSameSignatureMethod.Invoke (instance, new object [] { parameters1, parameters2 }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - public static bool HaveSameSignature (IPropertySymbol property1, IPropertySymbol property2, bool caseSensitive) - { - try { - return (bool)haveSameSignature2Method.Invoke(instance, new object[] { property1, property2, caseSensitive }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - public static bool HaveSameSignature (ISymbol symbol1, ISymbol symbol2, bool caseSensitive) - { - try { - return (bool)haveSameSignature3Method.Invoke(instance, new object[] { symbol1, symbol2, caseSensitive }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - public static bool HaveSameSignature (IMethodSymbol method1, IMethodSymbol method2, bool caseSensitive, bool compareParameterName = false, bool isParameterCaseSensitive = false) - { - try { - return (bool)haveSameSignature4Method.Invoke(instance, new object[] { method1, method2, caseSensitive, compareParameterName, isParameterCaseSensitive }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - public static bool HaveSameSignature (IList<IParameterSymbol> parameters1, IList<IParameterSymbol> parameters2, bool compareParameterName, bool isCaseSensitive) - { - try { - return (bool)haveSameSignature5Method.Invoke(instance, new object[] { parameters1, parameters2, compareParameterName, isCaseSensitive }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - readonly static MethodInfo haveSameSignatureAndConstraintsAndReturnTypeAndAccessorsMethod; - public static bool HaveSameSignatureAndConstraintsAndReturnTypeAndAccessors(ISymbol symbol1, ISymbol symbol2, bool caseSensitive) - { - try { - return (bool)haveSameSignatureAndConstraintsAndReturnTypeAndAccessorsMethod.Invoke(instance, new object[] { symbol1, symbol2, caseSensitive }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - } -}
\ No newline at end of file diff --git a/main/src/addins/CSharpBinding/Util/SimpleNameSyntaxExtensions.cs b/main/src/addins/CSharpBinding/Util/SimpleNameSyntaxExtensions.cs deleted file mode 100644 index f129328f64..0000000000 --- a/main/src/addins/CSharpBinding/Util/SimpleNameSyntaxExtensions.cs +++ /dev/null @@ -1,64 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class SimpleNameSyntaxExtensions - { - public static ExpressionSyntax GetLeftSideOfDot(this SimpleNameSyntax name) - { - if (name.IsMemberAccessExpressionName()) - { - return ((MemberAccessExpressionSyntax)name.Parent).Expression; - } - else if (name.IsRightSideOfQualifiedName()) - { - return ((QualifiedNameSyntax)name.Parent).Left; - } - else - { - return ((QualifiedCrefSyntax)name.Parent.Parent).Container; - } - } - - // Returns true if this looks like a possible type name that is on it's own (i.e. not after - // a dot). This function is not exhaustive and additional checks may be added if they are - // beleived to be valuable. - public static bool LooksLikeStandaloneTypeName(this SimpleNameSyntax simpleName) - { - if (simpleName == null) - { - return false; - } - - // Isn't stand-alone if it's on the right of a dot/arrow - if (simpleName.IsRightSideOfDotOrArrow()) - { - return false; - } - - // type names can't be invoked. - if (simpleName.IsParentKind(SyntaxKind.InvocationExpression) && - ((InvocationExpressionSyntax)simpleName.Parent).Expression == simpleName) - { - return false; - } - - // type names can't be indexed into. - if (simpleName.IsParentKind(SyntaxKind.ElementAccessExpression) && - ((ElementAccessExpressionSyntax)simpleName.Parent).Expression == simpleName) - { - return false; - } - - // Looks good. However, feel free to add additional checks if this funciton is too - // lenient in some circumstances. - return true; - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/SourceTextExtensions.cs b/main/src/addins/CSharpBinding/Util/SourceTextExtensions.cs deleted file mode 100644 index 94bd2c4e6a..0000000000 --- a/main/src/addins/CSharpBinding/Util/SourceTextExtensions.cs +++ /dev/null @@ -1,191 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Globalization; -using System.Threading; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp -{ - internal static class SourceTextExtensions - { - /// <summary> - /// Returns the leading whitespace of the line located at the specified position in the given snapshot. - /// </summary> - public static string GetLeadingWhitespaceOfLineAtPosition(this SourceText text, int position) - { - // Contract.ThrowIfNull(text); - - var line = text.Lines.GetLineFromPosition(position); - var linePosition = line.GetFirstNonWhitespacePosition(); - if (!linePosition.HasValue) - { - return line.ToString(); - } - - var lineText = line.ToString(); - return lineText.Substring(0, linePosition.Value - line.Start); - } - - public static void GetLineAndOffset(this SourceText text, int position, out int lineNumber, out int offset) - { - var line = text.Lines.GetLineFromPosition(position); - - lineNumber = line.LineNumber; - offset = position - line.Start; - } - - public static void GetLinesAndOffsets( - this SourceText text, - TextSpan textSpan, - out int startLineNumber, - out int startOffset, - out int endLineNumber, - out int endOffset) - { - text.GetLineAndOffset(textSpan.Start, out startLineNumber, out startOffset); - text.GetLineAndOffset(textSpan.End, out endLineNumber, out endOffset); - } - - public static bool OverlapsHiddenPosition( - this SourceText text, TextSpan span, Func<int, CancellationToken, bool> isPositionHidden, CancellationToken cancellationToken) - { - var result = TryOverlapsHiddenPosition(text, span, isPositionHidden, cancellationToken); - cancellationToken.ThrowIfCancellationRequested(); - return result; - } - - /// <summary> - /// Same as OverlapsHiddenPosition but doesn't throw on cancellation. Instead, returns false - /// in that case. - /// </summary> - public static bool TryOverlapsHiddenPosition( - this SourceText text, TextSpan span, Func<int, CancellationToken, bool> isPositionHidden, - CancellationToken cancellationToken) - { - var startLineNumber = text.Lines.IndexOf(span.Start); - var endLineNumber = text.Lines.IndexOf(span.End); - - // NOTE(cyrusn): It's safe to examine the start of a line because you can't have a line - // with both a pp directive and code on it. so, for example, if a node crosses a region - // then it must be the case that the start of some line from the start of the node to - // the end is hidden. i.e.: - #if false - ' class C - ' { - '#line hidden - ' } - '#line default - #endif - // The start of the line with the } on it is hidden, and thus the node overlaps a hidden - // region. - - for (var lineNumber = startLineNumber; lineNumber <= endLineNumber; lineNumber++) - { - if (cancellationToken.IsCancellationRequested) - { - break; - } - - var linePosition = text.Lines[lineNumber].Start; - var isHidden = isPositionHidden(linePosition, cancellationToken); - if (isHidden) - { - return true; - } - } - - return false; - } - - public static TextChangeRange GetEncompassingTextChangeRange(this SourceText newText, SourceText oldText) - { - var ranges = newText.GetChangeRanges(oldText); - if (ranges.Count == 0) - { - return default(TextChangeRange); - } - - // simple case. - if (ranges.Count == 1) - { - return ranges[0]; - } - - return TextChangeRange.Collapse(ranges); - } - - public static int IndexOf(this SourceText text, string value, int startIndex, bool caseSensitive) - { - var length = text.Length - value.Length; - var normalized = caseSensitive ? value : value.ToLowerInvariant(); - - for (var i = startIndex; i <= length; i++) - { - var match = true; - for (var j = 0; j < normalized.Length; j++) - { - // just use indexer of source text. perf of indexer depends on actual implementation of SourceText. - // * all of our implementation at editor layer should provide either O(1) or O(logn). - // - // only one implementation we have that could have bad indexer perf is CompositeText with heavily modified text - // at compiler layer but I believe that being used in find all reference will be very rare if not none. - if (!Match(normalized[j], text[i + j], caseSensitive)) - { - match = false; - break; - } - } - - if (match) - { - return i; - } - } - - return -1; - } - - public static int LastIndexOf(this SourceText text, string value, int startIndex, bool caseSensitive) - { - var normalized = caseSensitive ? value : value.ToLowerInvariant(); - startIndex = startIndex + normalized.Length > text.Length - ? text.Length - normalized.Length - : startIndex; - - for (var i = startIndex; i >= 0; i--) - { - var match = true; - for (var j = 0; j < normalized.Length; j++) - { - // just use indexer of source text. perf of indexer depends on actual implementation of SourceText. - // * all of our implementation at editor layer should provide either O(1) or O(logn). - // - // only one implementation we have that could have bad indexer perf is CompositeText with heavily modified text - // at compiler layer but I believe that being used in find all reference will be very rare if not none. - if (!Match(normalized[j], text[i + j], caseSensitive)) - { - match = false; - break; - } - } - - if (match) - { - return i; - } - } - - return -1; - } - - private static readonly TextInfo s_invariantTextInfo = CultureInfo.InvariantCulture.TextInfo; - - private static bool Match(char nomalizedLeft, char right, bool caseSensitive) - { - return caseSensitive ? nomalizedLeft == right : nomalizedLeft == s_invariantTextInfo.ToLower(right); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/SpecializedCollections.cs b/main/src/addins/CSharpBinding/Util/SpecializedCollections.cs deleted file mode 100644 index 18160000b6..0000000000 --- a/main/src/addins/CSharpBinding/Util/SpecializedCollections.cs +++ /dev/null @@ -1,673 +0,0 @@ -// -// SpecializedCollections.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using System.Collections.Generic; -using System.Collections; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static partial class SpecializedCollections - { - public static readonly byte[] EmptyBytes = EmptyArray<byte>(); - public static readonly object[] EmptyObjects = EmptyArray<object>(); - - public static T[] EmptyArray<T>() - { - return Empty.Array<T>.Instance; - } - - public static IEnumerator<T> EmptyEnumerator<T>() - { - return Empty.Enumerator<T>.Instance; - } - - public static IEnumerable<T> EmptyEnumerable<T>() - { - return Empty.List<T>.Instance; - } - - public static ICollection<T> EmptyCollection<T>() - { - return Empty.List<T>.Instance; - } - - public static IList<T> EmptyList<T>() - { - return Empty.List<T>.Instance; - } - - public static IReadOnlyList<T> EmptyReadOnlyList<T>() - { - return Empty.List<T>.Instance; - } - - public static ISet<T> EmptySet<T>() - { - return Empty.Set<T>.Instance; - } - - public static IDictionary<TKey, TValue> EmptyDictionary<TKey, TValue>() - { - return Empty.Dictionary<TKey, TValue>.Instance; - } - - public static IEnumerable<T> SingletonEnumerable<T>(T value) - { - return new Singleton.Collection<T>(value); - } - - public static ICollection<T> SingletonCollection<T>(T value) - { - return new Singleton.Collection<T>(value); - } - - public static IEnumerator<T> SingletonEnumerator<T>(T value) - { - return new Singleton.Enumerator<T>(value); - } - - public static IEnumerable<T> ReadOnlyEnumerable<T>(IEnumerable<T> values) - { - return new ReadOnly.Enumerable<IEnumerable<T>, T>(values); - } - - public static ICollection<T> ReadOnlyCollection<T>(ICollection<T> collection) - { - return collection == null || collection.Count == 0 - ? EmptyCollection<T>() - : new ReadOnly.Collection<ICollection<T>, T>(collection); - } - - public static ISet<T> ReadOnlySet<T>(ISet<T> set) - { - return set == null || set.Count == 0 - ? EmptySet<T>() - : new ReadOnly.Set<ISet<T>, T>(set); - } - - public static ISet<T> ReadOnlySet<T>(IEnumerable<T> values) - { - if (values is ISet<T>) - { - return ReadOnlySet((ISet<T>)values); - } - - HashSet<T> result = null; - foreach (var item in values) - { - result = result ?? new HashSet<T>(); - result.Add(item); - } - - return ReadOnlySet(result); - } - - private partial class Empty - { - internal class Array<T> - { - public static readonly T[] Instance = new T[0]; - } - - internal class Collection<T> : Enumerable<T>, ICollection<T> - { - public static readonly ICollection<T> Instance = new Collection<T>(); - - protected Collection() - { - } - - public void Add(T item) - { - throw new NotSupportedException(); - } - - public void Clear() - { - } - - public bool Contains(T item) - { - return false; - } - - public void CopyTo(T[] array, int arrayIndex) - { - } - - public int Count - { - get - { - return 0; - } - } - - public bool IsReadOnly - { - get - { - return true; - } - } - - public bool Remove(T item) - { - throw new NotSupportedException(); - } - } - - internal class Dictionary<TKey, TValue> : Collection<KeyValuePair<TKey, TValue>>, IDictionary<TKey, TValue> - { - public static readonly new IDictionary<TKey, TValue> Instance = new Dictionary<TKey, TValue>(); - - private Dictionary() - { - } - - public void Add(TKey key, TValue value) - { - throw new NotSupportedException(); - } - - public bool ContainsKey(TKey key) - { - return false; - } - - public ICollection<TKey> Keys - { - get - { - return Collection<TKey>.Instance; - } - } - - public bool Remove(TKey key) - { - throw new NotSupportedException(); - } - - public bool TryGetValue(TKey key, out TValue value) - { - value = default(TValue); - return false; - } - - public ICollection<TValue> Values - { - get - { - return Collection<TValue>.Instance; - } - } - - public TValue this[TKey key] - { - get - { - throw new NotSupportedException(); - } - - set - { - throw new NotSupportedException(); - } - } - - } - - internal class Enumerable<T> : IEnumerable<T> - { - // PERF: cache the instance of enumerator. - // accessing a generic static field is kinda slow from here, - // but since empty enumerables are singletons, there is no harm in having - // one extra instance field - private readonly IEnumerator<T> _enumerator = Enumerator<T>.Instance; - - public IEnumerator<T> GetEnumerator() - { - return _enumerator; - } - - System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator() - { - return GetEnumerator(); - } - } - - internal class Enumerator : IEnumerator - { - public static readonly IEnumerator Instance = new Enumerator(); - - protected Enumerator() - { - } - - public object Current - { - get - { - throw new InvalidOperationException(); - } - } - - public bool MoveNext() - { - return false; - } - - public void Reset() - { - throw new InvalidOperationException(); - } - } - - internal class Enumerator<T> : Enumerator, IEnumerator<T> - { - public static new readonly IEnumerator<T> Instance = new Enumerator<T>(); - - protected Enumerator() - { - } - - public new T Current - { - get - { - throw new InvalidOperationException(); - } - } - - public void Dispose() - { - } - } - - internal class List<T> : Collection<T>, IList<T>, IReadOnlyList<T> - { - public static readonly new List<T> Instance = new List<T>(); - - protected List() - { - } - - public int IndexOf(T item) - { - return -1; - } - - public void Insert(int index, T item) - { - throw new NotSupportedException(); - } - - public void RemoveAt(int index) - { - throw new NotSupportedException(); - } - - public T this[int index] - { - get - { - throw new ArgumentOutOfRangeException("index"); - } - - set - { - throw new NotSupportedException(); - } - } - } - - internal class Set<T> : Collection<T>, ISet<T> - { - public static readonly new ISet<T> Instance = new Set<T>(); - - protected Set() - { - } - - public new bool Add(T item) - { - throw new NotImplementedException(); - } - - public void ExceptWith(IEnumerable<T> other) - { - throw new NotImplementedException(); - } - - public void IntersectWith(IEnumerable<T> other) - { - throw new NotImplementedException(); - } - - public bool IsProperSubsetOf(IEnumerable<T> other) - { - throw new NotImplementedException(); - } - - public bool IsProperSupersetOf(IEnumerable<T> other) - { - throw new NotImplementedException(); - } - - public bool IsSubsetOf(IEnumerable<T> other) - { - throw new NotImplementedException(); - } - - public bool IsSupersetOf(IEnumerable<T> other) - { - throw new NotImplementedException(); - } - - public bool Overlaps(IEnumerable<T> other) - { - throw new NotImplementedException(); - } - - public bool SetEquals(IEnumerable<T> other) - { - throw new NotImplementedException(); - } - - public void SymmetricExceptWith(IEnumerable<T> other) - { - throw new NotImplementedException(); - } - - public void UnionWith(IEnumerable<T> other) - { - throw new NotImplementedException(); - } - - public new System.Collections.IEnumerator GetEnumerator() - { - return Set<T>.Instance.GetEnumerator(); - } - } - } - - private static partial class ReadOnly - { - internal class Collection<TUnderlying, T> : Enumerable<TUnderlying, T>, ICollection<T> - where TUnderlying : ICollection<T> - { - public Collection(TUnderlying underlying) - : base(underlying) - { - } - - public void Add(T item) - { - throw new NotSupportedException(); - } - - public void Clear() - { - throw new NotSupportedException(); - } - - public bool Contains(T item) - { - return this.Underlying.Contains(item); - } - - public void CopyTo(T[] array, int arrayIndex) - { - this.Underlying.CopyTo(array, arrayIndex); - } - - public int Count - { - get - { - return this.Underlying.Count; - } - } - - public bool IsReadOnly - { - get - { - return true; - } - } - - public bool Remove(T item) - { - throw new NotSupportedException(); - } - } - - internal class Enumerable<TUnderlying> : IEnumerable - where TUnderlying : IEnumerable - { - protected readonly TUnderlying Underlying; - - public Enumerable(TUnderlying underlying) - { - this.Underlying = underlying; - } - - public IEnumerator GetEnumerator() - { - return this.Underlying.GetEnumerator(); - } - } - - internal class Enumerable<TUnderlying, T> : Enumerable<TUnderlying>, IEnumerable<T> - where TUnderlying : IEnumerable<T> - { - public Enumerable(TUnderlying underlying) - : base(underlying) - { - } - - public new IEnumerator<T> GetEnumerator() - { - return this.Underlying.GetEnumerator(); - } - } - - internal class Set<TUnderlying, T> : Collection<TUnderlying, T>, ISet<T> - where TUnderlying : ISet<T> - { - public Set(TUnderlying underlying) - : base(underlying) - { - } - - public new bool Add(T item) - { - throw new NotSupportedException(); - } - - public void ExceptWith(IEnumerable<T> other) - { - throw new NotSupportedException(); - } - - public void IntersectWith(IEnumerable<T> other) - { - throw new NotSupportedException(); - } - - public bool IsProperSubsetOf(IEnumerable<T> other) - { - return Underlying.IsProperSubsetOf(other); - } - - public bool IsProperSupersetOf(IEnumerable<T> other) - { - return Underlying.IsProperSupersetOf(other); - } - - public bool IsSubsetOf(IEnumerable<T> other) - { - return Underlying.IsSubsetOf(other); - } - - public bool IsSupersetOf(IEnumerable<T> other) - { - return Underlying.IsSupersetOf(other); - } - - public bool Overlaps(IEnumerable<T> other) - { - return Underlying.Overlaps(other); - } - - public bool SetEquals(IEnumerable<T> other) - { - return Underlying.SetEquals(other); - } - - public void SymmetricExceptWith(IEnumerable<T> other) - { - throw new NotSupportedException(); - } - - public void UnionWith(IEnumerable<T> other) - { - throw new NotSupportedException(); - } - } - - - } - - private static partial class Singleton - { - internal sealed class Collection<T> : ICollection<T>, IReadOnlyCollection<T> - { - private T _loneValue; - - public Collection(T value) - { - _loneValue = value; - } - - public void Add(T item) - { - throw new NotSupportedException(); - } - - public void Clear() - { - throw new NotSupportedException(); - } - - public bool Contains(T item) - { - return EqualityComparer<T>.Default.Equals(_loneValue, item); - } - - public void CopyTo(T[] array, int arrayIndex) - { - array[arrayIndex] = _loneValue; - } - - public int Count - { - get { return 1; } - } - - public bool IsReadOnly - { - get { return true; } - } - - public bool Remove(T item) - { - throw new NotSupportedException(); - } - - public IEnumerator<T> GetEnumerator() - { - return new Enumerator<T>(_loneValue); - } - - IEnumerator IEnumerable.GetEnumerator() - { - return GetEnumerator(); - } - } - internal class Enumerator<T> : IEnumerator<T> - { - private T _loneValue; - private bool _moveNextCalled; - - public Enumerator(T value) - { - _loneValue = value; - _moveNextCalled = false; - } - - public T Current - { - get - { - return _loneValue; - } - } - - object IEnumerator.Current - { - get - { - return _loneValue; - } - } - - public void Dispose() - { - } - - public bool MoveNext() - { - if (!_moveNextCalled) - { - _moveNextCalled = true; - return true; - } - - return false; - } - - public void Reset() - { - _moveNextCalled = false; - } - } - - } - - } -}
\ No newline at end of file diff --git a/main/src/addins/CSharpBinding/Util/SpeculationAnalyzer.cs b/main/src/addins/CSharpBinding/Util/SpeculationAnalyzer.cs deleted file mode 100644 index cbca2f38cd..0000000000 --- a/main/src/addins/CSharpBinding/Util/SpeculationAnalyzer.cs +++ /dev/null @@ -1,137 +0,0 @@ -// -// SpeculationAnalyzer.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Text; -using System.Threading; -using System.Threading.Tasks; -using System.Reflection; -using System.Runtime.ExceptionServices; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp -{ - class SpeculationAnalyzer - { - readonly static Type typeInfo; - readonly static MethodInfo symbolsForOriginalAndReplacedNodesAreCompatibleMethod; - readonly static MethodInfo replacementChangesSemanticsMethod; - readonly object instance; - - static SpeculationAnalyzer () - { - Type[] abstractSpeculationAnalyzerGenericParams = new[] { - Type.GetType ("Microsoft.CodeAnalysis.SyntaxNode" + ReflectionNamespaces.CAAsmName, true), - Type.GetType ("Microsoft.CodeAnalysis.CSharp.Syntax.ExpressionSyntax" + ReflectionNamespaces.CACSharpAsmName, true), - Type.GetType ("Microsoft.CodeAnalysis.CSharp.Syntax.TypeSyntax" + ReflectionNamespaces.CACSharpAsmName, true), - Type.GetType ("Microsoft.CodeAnalysis.CSharp.Syntax.AttributeSyntax" + ReflectionNamespaces.CACSharpAsmName, true), - Type.GetType ("Microsoft.CodeAnalysis.CSharp.Syntax.ArgumentSyntax" + ReflectionNamespaces.CACSharpAsmName, true), - Type.GetType ("Microsoft.CodeAnalysis.CSharp.Syntax.ForEachStatementSyntax" + ReflectionNamespaces.CACSharpAsmName, true), - Type.GetType ("Microsoft.CodeAnalysis.CSharp.Syntax.ThrowStatementSyntax" + ReflectionNamespaces.CACSharpAsmName, true), - Type.GetType ("Microsoft.CodeAnalysis.SemanticModel" + ReflectionNamespaces.CAAsmName, true), - Type.GetType ("Microsoft.CodeAnalysis.CSharp.Conversion" + ReflectionNamespaces.CACSharpAsmName, true) - }; - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.Shared.Utilities.AbstractSpeculationAnalyzer`9" + ReflectionNamespaces.WorkspacesAsmName, true) - .MakeGenericType (abstractSpeculationAnalyzerGenericParams); - - symbolsForOriginalAndReplacedNodesAreCompatibleMethod = typeInfo.GetMethod ("SymbolsForOriginalAndReplacedNodesAreCompatible", BindingFlags.Public | BindingFlags.Instance); - replacementChangesSemanticsMethod = typeInfo.GetMethod ("ReplacementChangesSemantics", BindingFlags.Public | BindingFlags.Instance); - symbolInfosAreCompatibleMethod = typeInfo.GetMethod ("SymbolInfosAreCompatible", BindingFlags.Public | BindingFlags.Static); - - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.CSharp.Utilities.SpeculationAnalyzer" + ReflectionNamespaces.CSWorkspacesAsmName, true); - createSpeculativeSemanticModelForNodeMethod = typeInfo.GetMethod ("CreateSpeculativeSemanticModelForNode", BindingFlags.Public | BindingFlags.Static, null, new [] {typeof (SyntaxNode), typeof (SyntaxNode), typeof (SemanticModel)}, null); - } - - public SpeculationAnalyzer (ExpressionSyntax expression, ExpressionSyntax newExpression, SemanticModel semanticModel, CancellationToken cancellationToken, bool skipVerificationForReplacedNode = false, bool failOnOverloadResolutionFailuresInOriginalCode = false) - { - instance = Activator.CreateInstance (typeInfo, new object[] { - expression, - newExpression, - semanticModel, - cancellationToken, - skipVerificationForReplacedNode, - failOnOverloadResolutionFailuresInOriginalCode - }); - } - - static MethodInfo symbolInfosAreCompatibleMethod; - - public static bool SymbolInfosAreCompatible(SymbolInfo originalSymbolInfo, SymbolInfo newSymbolInfo, bool performEquivalenceCheck, bool requireNonNullSymbols = false) - { - try { - return (bool)symbolInfosAreCompatibleMethod.Invoke (null, new object [] { originalSymbolInfo, newSymbolInfo, performEquivalenceCheck, requireNonNullSymbols }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - public bool SymbolsForOriginalAndReplacedNodesAreCompatible () - { - try { - return (bool)symbolsForOriginalAndReplacedNodesAreCompatibleMethod.Invoke (instance, new object[0]); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - public bool ReplacementChangesSemantics () - { - try { - return (bool)replacementChangesSemanticsMethod.Invoke (instance, new object[0]); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - readonly static MethodInfo createSpeculativeSemanticModelForNodeMethod; - - public static SemanticModel CreateSpeculativeSemanticModelForNode(SyntaxNode originalNode, SyntaxNode nodeToSpeculate, SemanticModel semanticModel) - { - return (SemanticModel)createSpeculativeSemanticModelForNodeMethod.Invoke (null, new object[] {originalNode, nodeToSpeculate, semanticModel }); - } - - public static bool CanSpeculateOnNode(SyntaxNode node) - { - return (node is StatementSyntax && node.Kind() != SyntaxKind.Block) || - node is TypeSyntax || - node is CrefSyntax || - node.Kind() == SyntaxKind.Attribute || - node.Kind() == SyntaxKind.ThisConstructorInitializer || - node.Kind() == SyntaxKind.BaseConstructorInitializer || - node.Kind() == SyntaxKind.EqualsValueClause || - node.Kind() == SyntaxKind.ArrowExpressionClause; - } - - } - -} diff --git a/main/src/addins/CSharpBinding/Util/StringExtensions.cs b/main/src/addins/CSharpBinding/Util/StringExtensions.cs deleted file mode 100644 index 29cf7ed7f1..0000000000 --- a/main/src/addins/CSharpBinding/Util/StringExtensions.cs +++ /dev/null @@ -1,551 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Immutable; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using System.Diagnostics; -using System.Collections.Generic; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Simplification; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class StringExtensions - { - public static int? GetFirstNonWhitespaceOffset(this string line) - { - // Contract.ThrowIfNull(line); - - for (int i = 0; i < line.Length; i++) - { - if (!char.IsWhiteSpace(line[i])) - { - return i; - } - } - - return null; - } - - public static string GetLeadingWhitespace(this string lineText) - { - // Contract.ThrowIfNull(lineText); - - var firstOffset = lineText.GetFirstNonWhitespaceOffset(); - - return firstOffset.HasValue - ? lineText.Substring(0, firstOffset.Value) - : lineText; - } - - public static int GetTextColumn(this string text, int tabSize, int initialColumn) - { - var lineText = text.GetLastLineText(); - if (text != lineText) - { - return lineText.GetColumnFromLineOffset(lineText.Length, tabSize); - } - - return text.ConvertTabToSpace(tabSize, initialColumn, text.Length) + initialColumn; - } - - public static int ConvertTabToSpace(this string textSnippet, int tabSize, int initialColumn, int endPosition) - { - // Contract.Requires(tabSize > 0); - // Contract.Requires(endPosition >= 0 && endPosition <= textSnippet.Length); - - int column = initialColumn; - - // now this will calculate indentation regardless of actual content on the buffer except TAB - for (int i = 0; i < endPosition; i++) - { - if (textSnippet[i] == '\t') - { - column += tabSize - column % tabSize; - } - else - { - column++; - } - } - - return column - initialColumn; - } - - public static int IndexOf(this string text, Func<char, bool> predicate) - { - if (text == null) - { - return -1; - } - - for (int i = 0; i < text.Length; i++) - { - if (predicate(text[i])) - { - return i; - } - } - - return -1; - } - - public static string GetFirstLineText(this string text) - { - var lineBreak = text.IndexOf('\n'); - if (lineBreak < 0) - { - return text; - } - - return text.Substring(0, lineBreak + 1); - } - - public static string GetLastLineText(this string text) - { - var lineBreak = text.LastIndexOf('\n'); - if (lineBreak < 0) - { - return text; - } - - return text.Substring(lineBreak + 1); - } - - public static bool ContainsLineBreak(this string text) - { - foreach (char ch in text) - { - if (ch == '\n' || ch == '\r') - { - return true; - } - } - - return false; - } - - public static int GetNumberOfLineBreaks(this string text) - { - int lineBreaks = 0; - for (int i = 0; i < text.Length; i++) - { - if (text[i] == '\n') - { - lineBreaks++; - } - else if (text[i] == '\r') - { - if (i + 1 == text.Length || text[i + 1] != '\n') - { - lineBreaks++; - } - } - } - - return lineBreaks; - } - - public static bool ContainsTab(this string text) - { - // PERF: Tried replacing this with "text.IndexOf('\t')>=0", but that was actually slightly slower - foreach (char ch in text) - { - if (ch == '\t') - { - return true; - } - } - - return false; - } - - public static ImmutableArray<SymbolDisplayPart> ToSymbolDisplayParts(this string text) - { - return ImmutableArray.Create<SymbolDisplayPart>(new SymbolDisplayPart(SymbolDisplayPartKind.Text, null, text)); - } - - public static int GetColumnOfFirstNonWhitespaceCharacterOrEndOfLine(this string line, int tabSize) - { - var firstNonWhitespaceChar = line.GetFirstNonWhitespaceOffset(); - - if (firstNonWhitespaceChar.HasValue) - { - return line.GetColumnFromLineOffset(firstNonWhitespaceChar.Value, tabSize); - } - else - { - // It's all whitespace, so go to the end - return line.GetColumnFromLineOffset(line.Length, tabSize); - } - } - - public static int GetColumnFromLineOffset(this string line, int endPosition, int tabSize) - { -// Contract.ThrowIfNull(line); -// Contract.ThrowIfFalse(0 <= endPosition && endPosition <= line.Length); -// Contract.ThrowIfFalse(tabSize > 0); - - return ConvertTabToSpace(line, tabSize, 0, endPosition); - } - - public static int GetLineOffsetFromColumn(this string line, int column, int tabSize) - { -// Contract.ThrowIfNull(line); -// Contract.ThrowIfFalse(column >= 0); -// Contract.ThrowIfFalse(tabSize > 0); - - var currentColumn = 0; - - for (int i = 0; i < line.Length; i++) - { - if (currentColumn >= column) - { - return i; - } - - if (line[i] == '\t') - { - currentColumn += tabSize - (currentColumn % tabSize); - } - else - { - currentColumn++; - } - } - - // We're asking for a column past the end of the line, so just go to the end. - return line.Length; - } - -// public static void AppendToAliasNameSet(this string alias, ImmutableHashSet<string>.Builder builder) -// { -// if (string.IsNullOrWhiteSpace(alias)) -// { -// return; -// } -// -// builder.Add(alias); -// -// var caseSensitive = builder.KeyComparer == StringComparer.Ordinal; -// // Contract.Requires(builder.KeyComparer == StringComparer.Ordinal || builder.KeyComparer == StringComparer.OrdinalIgnoreCase); -// -// string aliasWithoutAttribute; -// if (alias.TryGetWithoutAttributeSuffix(caseSensitive, out aliasWithoutAttribute)) -// { -// builder.Add(aliasWithoutAttribute); -// return; -// } -// -// builder.Add(alias.GetWithSingleAttributeSuffix(caseSensitive)); -// } - - - private static ImmutableArray<string> s_lazyNumerals; - - internal static string GetNumeral(int number) - { - var numerals = s_lazyNumerals; - if (numerals.IsDefault) - { - numerals = ImmutableArray.Create("0", "1", "2", "3", "4", "5", "6", "7", "8", "9"); - ImmutableInterlocked.InterlockedInitialize(ref s_lazyNumerals, numerals); - } - - Debug.Assert(number >= 0); - return (number < numerals.Length) ? numerals[number] : number.ToString(); - } - - public static string Join(this IEnumerable<string> source, string separator) - { - if (source == null) - { - throw new ArgumentNullException("source"); - } - - if (separator == null) - { - throw new ArgumentNullException("separator"); - } - - return string.Join(separator, source); - } - - public static bool LooksLikeInterfaceName(this string name) - { - return name.Length >= 3 && name[0] == 'I' && char.IsUpper(name[1]) && char.IsLower(name[2]); - } - - public static bool LooksLikeTypeParameterName(this string name) - { - return name.Length >= 3 && name[0] == 'T' && char.IsUpper(name[1]) && char.IsLower(name[2]); - } - - private static readonly Func<char, char> s_toLower = char.ToLower; - private static readonly Func<char, char> s_toUpper = char.ToUpper; - - public static string ToPascalCase( - this string shortName, - bool trimLeadingTypePrefix = true) - { - return ConvertCase(shortName, trimLeadingTypePrefix, s_toUpper); - } - - public static string ToCamelCase( - this string shortName, - bool trimLeadingTypePrefix = true) - { - return ConvertCase(shortName, trimLeadingTypePrefix, s_toLower); - } - - private static string ConvertCase( - this string shortName, - bool trimLeadingTypePrefix, - Func<char, char> convert) - { - // Special case the common .net pattern of "IFoo" as a type name. In this case we - // want to generate "foo" as the parameter name. - if (!string.IsNullOrEmpty(shortName)) - { - if (trimLeadingTypePrefix && (shortName.LooksLikeInterfaceName() || shortName.LooksLikeTypeParameterName())) - { - return convert(shortName[1]) + shortName.Substring(2); - } - - if (convert(shortName[0]) != shortName[0]) - { - return convert(shortName[0]) + shortName.Substring(1); - } - } - - return shortName; - } - - internal static bool IsValidClrTypeName(this string name) - { - return !string.IsNullOrEmpty(name) && name.IndexOf('\0') == -1; - } - - /// <summary> - /// Checks if the given name is a sequence of valid CLR names separated by a dot. - /// </summary> - internal static bool IsValidClrNamespaceName(this string name) - { - if (string.IsNullOrEmpty(name)) - { - return false; - } - - char lastChar = '.'; - foreach (char c in name) - { - if (c == '\0' || (c == '.' && lastChar == '.')) - { - return false; - } - - lastChar = c; - } - - return lastChar != '.'; - } - - internal static string GetWithSingleAttributeSuffix( - this string name, - bool isCaseSensitive) - { - string cleaned = name; - while ((cleaned = GetWithoutAttributeSuffix(cleaned, isCaseSensitive)) != null) - { - name = cleaned; - } - - return name + "Attribute"; - } - - internal static bool TryGetWithoutAttributeSuffix( - this string name, - out string result) - { - return TryGetWithoutAttributeSuffix(name, isCaseSensitive: true, result: out result); - } - - internal static string GetWithoutAttributeSuffix( - this string name, - bool isCaseSensitive) - { - string result; - return TryGetWithoutAttributeSuffix(name, isCaseSensitive, out result) ? result : null; - } - - internal static bool TryGetWithoutAttributeSuffix( - this string name, - bool isCaseSensitive, - out string result) - { - const string AttributeSuffix = "Attribute"; - var comparison = isCaseSensitive ? StringComparison.Ordinal : StringComparison.OrdinalIgnoreCase; - if (name.Length > AttributeSuffix.Length && name.EndsWith(AttributeSuffix, comparison)) - { - result = name.Substring(0, name.Length - AttributeSuffix.Length); - return true; - } - - result = null; - return false; - } - - internal static bool IsValidUnicodeString(this string str) - { - int i = 0; - while (i < str.Length) - { - char c = str[i++]; - - // (high surrogate, low surrogate) makes a valid pair, anything else is invalid: - if (char.IsHighSurrogate(c)) - { - if (i < str.Length && char.IsLowSurrogate(str[i])) - { - i++; - } - else - { - // high surrogate not followed by low surrogate - return false; - } - } - else if (char.IsLowSurrogate(c)) - { - // previous character wasn't a high surrogate - return false; - } - } - - return true; - } - - /// <summary> - /// Remove one set of leading and trailing double quote characters, if both are present. - /// </summary> - internal static string Unquote(this string arg) - { - bool quoted; - return Unquote(arg, out quoted); - } - - internal static string Unquote(this string arg, out bool quoted) - { - if (arg.Length > 1 && arg[0] == '"' && arg[arg.Length - 1] == '"') - { - quoted = true; - return arg.Substring(1, arg.Length - 2); - } - else - { - quoted = false; - return arg; - } - } - - internal static int IndexOfBalancedParenthesis(this string str, int openingOffset, char closing) - { - char opening = str[openingOffset]; - - int depth = 1; - for (int i = openingOffset + 1; i < str.Length; i++) - { - var c = str[i]; - if (c == opening) - { - depth++; - } - else if (c == closing) - { - depth--; - if (depth == 0) - { - return i; - } - } - } - - return -1; - } - - // String isn't IEnumerable<char> in the current Portable profile. - internal static char First(this string arg) - { - return arg[0]; - } - - // String isn't IEnumerable<char> in the current Portable profile. - internal static char Last(this string arg) - { - return arg[arg.Length - 1]; - } - - // String isn't IEnumerable<char> in the current Portable profile. - internal static bool All(this string arg, Predicate<char> predicate) - { - foreach (char c in arg) - { - if (!predicate(c)) - { - return false; - } - } - - return true; - } - - public static string EscapeIdentifier( - this string identifier, - bool isQueryContext = false) - { - var nullIndex = identifier.IndexOf('\0'); - if (nullIndex >= 0) - { - identifier = identifier.Substring(0, nullIndex); - } - - var needsEscaping = SyntaxFacts.GetKeywordKind(identifier) != SyntaxKind.None; - - // Check if we need to escape this contextual keyword - needsEscaping = needsEscaping || (isQueryContext && SyntaxFacts.IsQueryContextualKeyword(SyntaxFacts.GetContextualKeywordKind(identifier))); - - return needsEscaping ? "@" + identifier : identifier; - } - - public static SyntaxToken ToIdentifierToken ( - this string identifier, - bool isQueryContext = false) - { - var escaped = identifier.EscapeIdentifier (isQueryContext); - - if (escaped.Length == 0 || escaped [0] != '@') { - return SyntaxFactory.Identifier (escaped); - } - - var unescaped = identifier.StartsWith ("@", StringComparison.Ordinal) - ? identifier.Substring (1) - : identifier; - - var token = SyntaxFactory.Identifier ( - default(SyntaxTriviaList), SyntaxKind.None, "@" + unescaped, unescaped, default(SyntaxTriviaList)); - - if (!identifier.StartsWith ("@", StringComparison.Ordinal)) { - token = token.WithAdditionalAnnotations (Simplifier.Annotation); - } - - return token; - } - - public static IdentifierNameSyntax ToIdentifierName (this string identifier) - { - return SyntaxFactory.IdentifierName (identifier.ToIdentifierToken ()); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/StringPclExtensions.cs b/main/src/addins/CSharpBinding/Util/StringPclExtensions.cs deleted file mode 100644 index f0ea6b01b1..0000000000 --- a/main/src/addins/CSharpBinding/Util/StringPclExtensions.cs +++ /dev/null @@ -1,32 +0,0 @@ -using System; -using System.Collections.Generic; -using System.Globalization; -using System.Linq; -using System.Text; -using System.Threading.Tasks; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class StringPclExtensions - { - public static bool Any(this string source, Func<char, bool> predicate) - { - foreach (char ch in source) - { - if (predicate(ch)) - return true; - } - return false; - } - - public static IEnumerable<char> Take(this string source, int count) - { - if (count > source.Length) - count = source.Length; - for (int i = 0; i < count; i++) - { - yield return source[i]; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/SymbolEquivalenceComparer.cs b/main/src/addins/CSharpBinding/Util/SymbolEquivalenceComparer.cs deleted file mode 100644 index 81f4ad6d3e..0000000000 --- a/main/src/addins/CSharpBinding/Util/SymbolEquivalenceComparer.cs +++ /dev/null @@ -1,49 +0,0 @@ -// -// SymbolEquivalenceComparer.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using System.Collections.Generic; -using Microsoft.CodeAnalysis; -using System.Reflection; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class SymbolEquivalenceComparer - { - public static readonly IEqualityComparer<ISymbol> Instance; - public static readonly IEqualityComparer<ISymbol> IgnoreAssembliesInstance; - - static SymbolEquivalenceComparer () - { - var typeInfo = Type.GetType("Microsoft.CodeAnalysis.Shared.Utilities.SymbolEquivalenceComparer" + ReflectionNamespaces.WorkspacesAsmName, true); - var instanceField = typeInfo.GetField ("Instance", BindingFlags.Static | BindingFlags.Public); - Instance = (IEqualityComparer<ISymbol> )instanceField.GetValue (null); - - var ignoreAssembliesInstanceField = typeInfo.GetField ("IgnoreAssembliesInstance", BindingFlags.Static | BindingFlags.Public); - IgnoreAssembliesInstance = (IEqualityComparer<ISymbol> )ignoreAssembliesInstanceField.GetValue (null); - } - } -} - diff --git a/main/src/addins/CSharpBinding/Util/SymbolExtensions.cs b/main/src/addins/CSharpBinding/Util/SymbolExtensions.cs deleted file mode 100644 index c6d108853b..0000000000 --- a/main/src/addins/CSharpBinding/Util/SymbolExtensions.cs +++ /dev/null @@ -1,1382 +0,0 @@ -// -// SymbolExtensions.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2014 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using Microsoft.CodeAnalysis; -using System.Linq; -using System.Collections.Immutable; -using Microsoft.CodeAnalysis.Shared.Utilities; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp; -using System.Collections.Generic; -using System.ComponentModel; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class SymbolExtensions - { - // public static string GetDocumentationId (this ISymbol symbol) - // { - // if (symbol.GetType().FullName != "Microsoft.CodeAnalysis.CSharp.Symbol") - // return null; - // var mi = symbol.GetType().GetMethod("GetDocumentationCommentId", System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic); - // if (mi == null) - // return null; - // return (string)mi.Invoke(symbol, null); - // } - - /// <summary> - /// Gets the EditorBrowsableState of an entity. - /// </summary> - /// <returns> - /// The editor browsable state. - /// </returns> - /// <param name='symbol'> - /// Entity. - /// </param> - public static System.ComponentModel.EditorBrowsableState GetEditorBrowsableState(this ISymbol symbol) - { - if (symbol == null) - throw new ArgumentNullException("symbol"); - var browsableState = symbol.GetAttributes().FirstOrDefault(attr => attr.AttributeClass.Name == "EditorBrowsableAttribute" && attr.AttributeClass.ContainingNamespace.MetadataName == "System.ComponentModel"); - if (browsableState != null && browsableState.ConstructorArguments.Length == 1) { - try { - return (System.ComponentModel.EditorBrowsableState)browsableState.ConstructorArguments [0].Value; - } catch { - } - } - return System.ComponentModel.EditorBrowsableState.Always; - } - - /// <summary> - /// Determines if an entity should be shown in the code completion window. This is the same as: - /// <c>GetEditorBrowsableState (entity) != System.ComponentModel.EditorBrowsableState.Never</c> - /// </summary> - /// <returns> - /// <c>true</c> if the entity should be shown; otherwise, <c>false</c>. - /// </returns> - /// <param name='symbol'> - /// The entity. - /// </param> - public static bool IsEditorBrowsable(this ISymbol symbol) - { - if (symbol == null) - throw new ArgumentNullException("symbol"); - return GetEditorBrowsableState(symbol) != System.ComponentModel.EditorBrowsableState.Never; - } - public static ImmutableArray<IParameterSymbol> GetParameters(this ISymbol symbol) - { - if (symbol == null) - throw new ArgumentNullException("symbol"); - var method = symbol as IMethodSymbol; - if (method != null) - return method.Parameters; - var property = symbol as IPropertySymbol; - if (property != null) - return property.Parameters; - return ImmutableArray<IParameterSymbol>.Empty; - } - - public static ImmutableArray<ITypeParameterSymbol> GetTypeParameters(this ISymbol symbol) - { - if (symbol == null) - throw new ArgumentNullException("symbol"); - var type = symbol as INamedTypeSymbol; - if (type != null) - return type.TypeParameters; - var method = symbol as IMethodSymbol; - if (method != null) - return method.TypeParameters; - return ImmutableArray<ITypeParameterSymbol>.Empty; - } - - public static bool IsAnyConstructor(this ISymbol symbol) - { - if (symbol == null) - throw new ArgumentNullException("symbol"); - var method = symbol as IMethodSymbol; - return method != null && (method.MethodKind == MethodKind.Constructor || method.MethodKind == MethodKind.StaticConstructor); - } - - public static bool IsConstructor(this ISymbol symbol) - { - if (symbol == null) - throw new ArgumentNullException("symbol"); - return symbol is IMethodSymbol && ((IMethodSymbol)symbol).MethodKind == MethodKind.Constructor; - } - - public static bool IsStaticConstructor(this ISymbol symbol) - { - if (symbol == null) - throw new ArgumentNullException("symbol"); - return symbol is IMethodSymbol && ((IMethodSymbol)symbol).MethodKind == MethodKind.StaticConstructor; - } - - public static bool IsDestructor(this ISymbol symbol) - { - if (symbol == null) - throw new ArgumentNullException("symbol"); - return symbol is IMethodSymbol && ((IMethodSymbol)symbol).MethodKind == MethodKind.Destructor; - } - - public static bool IsDelegateType(this ISymbol symbol) - { - if (symbol == null) - throw new ArgumentNullException("symbol"); - return symbol is ITypeSymbol && ((ITypeSymbol)symbol).TypeKind == TypeKind.Delegate; - } - - public static ParameterSyntax GenerateParameterSyntax (this IParameterSymbol symbol) - { - var result = SyntaxFactory.Parameter (SyntaxFactory.Identifier (symbol.Name)); - result = result.WithType (symbol.Type.GenerateTypeSyntax ()); - if (symbol.IsThis) - result = result.WithModifiers(SyntaxFactory.TokenList (SyntaxFactory.Token (SyntaxKind.ThisKeyword))); - if (symbol.IsParams) - result = result.WithModifiers(SyntaxFactory.TokenList (SyntaxFactory.Token (SyntaxKind.ParamsKeyword))); - if (symbol.RefKind == RefKind.Out) - result = result.WithModifiers(SyntaxFactory.TokenList (SyntaxFactory.Token (SyntaxKind.OutKeyword))); - if (symbol.RefKind == RefKind.Ref) - result = result.WithModifiers(SyntaxFactory.TokenList (SyntaxFactory.Token (SyntaxKind.RefKeyword))); - return result; - } - - public static bool IsType(this ISymbol symbol) - { - var typeSymbol = symbol as ITypeSymbol; - return typeSymbol != null && typeSymbol.IsType; - } - - public static bool IsAccessorMethod(this ISymbol symbol) - { - var accessorSymbol = symbol as IMethodSymbol; - return accessorSymbol != null && - (accessorSymbol.MethodKind == MethodKind.PropertySet || accessorSymbol.MethodKind == MethodKind.PropertyGet || - accessorSymbol.MethodKind == MethodKind.EventRemove || accessorSymbol.MethodKind == MethodKind.EventAdd); - } - - public static bool IsPublic(this ISymbol symbol) - { - return symbol.DeclaredAccessibility == Accessibility.Public; - } - - public static bool IsErrorType(this ISymbol symbol) - { - return - symbol is ITypeSymbol && - ((ITypeSymbol)symbol).TypeKind == TypeKind.Error; - } - - - public static bool IsIndexer(this ISymbol symbol) - { - return (symbol as IPropertySymbol)?.IsIndexer == true; - } - - public static bool IsUserDefinedOperator(this ISymbol symbol) - { - return (symbol as IMethodSymbol)?.MethodKind == MethodKind.UserDefinedOperator; - } - - public static SymbolVisibility GetResultantVisibility(this ISymbol symbol) - { - // Start by assuming it's visible. - var visibility = SymbolVisibility.Public; - - switch (symbol.Kind) - { - case SymbolKind.Alias: - // Aliases are uber private. They're only visible in the same file that they - // were declared in. - return SymbolVisibility.Private; - - case SymbolKind.Parameter: - // Parameters are only as visible as their containing symbol - return GetResultantVisibility(symbol.ContainingSymbol); - - case SymbolKind.TypeParameter: - // Type Parameters are private. - return SymbolVisibility.Private; - } - - while (symbol != null && symbol.Kind != SymbolKind.Namespace) - { - switch (symbol.DeclaredAccessibility) - { - // If we see anything private, then the symbol is private. - case Accessibility.NotApplicable: - case Accessibility.Private: - return SymbolVisibility.Private; - - // If we see anything internal, then knock it down from public to - // internal. - case Accessibility.Internal: - case Accessibility.ProtectedAndInternal: - visibility = SymbolVisibility.Internal; - break; - - // For anything else (Public, Protected, ProtectedOrInternal), the - // symbol stays at the level we've gotten so far. - } - - symbol = symbol.ContainingSymbol; - } - - return visibility; - } - - public static bool IsAnonymousType(this ISymbol symbol) - { - return symbol is INamedTypeSymbol && ((INamedTypeSymbol)symbol).IsAnonymousType; - } - -// public static SymbolVisibility GetResultantVisibility(this ISymbol symbol) -// { -// // Start by assuming it's visible. -// var visibility = SymbolVisibility.Public; -// -// switch (symbol.Kind) -// { -// case SymbolKind.Alias: -// // Aliases are uber private. They're only visible in the same file that they -// // were declared in. -// return SymbolVisibility.Private; -// -// case SymbolKind.Parameter: -// // Parameters are only as visible as their containing symbol -// return GetResultantVisibility(symbol.ContainingSymbol); -// -// case SymbolKind.TypeParameter: -// // Type Parameters are private. -// return SymbolVisibility.Private; -// } -// -// while (symbol != null && symbol.Kind != SymbolKind.Namespace) -// { -// switch (symbol.DeclaredAccessibility) -// { -// // If we see anything private, then the symbol is private. -// case Accessibility.NotApplicable: -// case Accessibility.Private: -// return SymbolVisibility.Private; -// -// // If we see anything internal, then knock it down from public to -// // internal. -// case Accessibility.Internal: -// case Accessibility.ProtectedAndInternal: -// visibility = SymbolVisibility.Internal; -// break; -// -// // For anything else (Public, Protected, ProtectedOrInternal), the -// // symbol stays at the level we've gotten so far. -// } -// -// symbol = symbol.ContainingSymbol; -// } -// -// return visibility; -// } - - public static ISymbol OverriddenMember(this ISymbol symbol) - { - switch (symbol.Kind) - { - case SymbolKind.Event: - return ((IEventSymbol)symbol).OverriddenEvent; - - case SymbolKind.Method: - return ((IMethodSymbol)symbol).OverriddenMethod; - - case SymbolKind.Property: - return ((IPropertySymbol)symbol).OverriddenProperty; - - case SymbolKind.NamedType: - return ((INamedTypeSymbol)symbol).BaseType; - } - - return null; - } - - public static ImmutableArray<ISymbol> ExplicitInterfaceImplementations(this ISymbol symbol) - { - return symbol.TypeSwitch( - (IEventSymbol @event) => @event.ExplicitInterfaceImplementations.As<ISymbol>(), - (IMethodSymbol method) => method.ExplicitInterfaceImplementations.As<ISymbol>(), - (IPropertySymbol property) => property.ExplicitInterfaceImplementations.As<ISymbol>(), - _ => ImmutableArray.Create<ISymbol>()); - } - - public static bool IsOverridable(this ISymbol symbol) - { - return - symbol != null && - symbol.ContainingType != null && - symbol.ContainingType.TypeKind == TypeKind.Class && - (symbol.IsVirtual || symbol.IsAbstract || symbol.IsOverride) && - !symbol.IsSealed; - } - - public static bool IsImplementable(this ISymbol symbol) - { - if (symbol != null && - symbol.ContainingType != null && - symbol.ContainingType.TypeKind == TypeKind.Interface) - { - if (symbol.Kind == SymbolKind.Event) - { - return true; - } - - if (symbol.Kind == SymbolKind.Property) - { - return true; - } - - if (symbol.Kind == SymbolKind.Method && ((IMethodSymbol)symbol).MethodKind == MethodKind.Ordinary) - { - return true; - } - } - - return false; - } - - public static INamedTypeSymbol GetContainingTypeOrThis(this ISymbol symbol) - { - if (symbol is INamedTypeSymbol) - { - return (INamedTypeSymbol)symbol; - } - - return symbol.ContainingType; - } - - public static bool IsPointerType(this ISymbol symbol) - { - return symbol is IPointerTypeSymbol; - } - - public static bool IsModuleType(this ISymbol symbol) - { - return (symbol as ITypeSymbol)?.IsModuleType() == true; - } - - public static bool IsInterfaceType(this ISymbol symbol) - { - return (symbol as ITypeSymbol)?.IsInterfaceType() == true; - } - - public static bool IsArrayType(this ISymbol symbol) - { - return symbol?.Kind == SymbolKind.ArrayType; - } - - public static bool IsAnonymousFunction(this ISymbol symbol) - { - return (symbol as IMethodSymbol)?.MethodKind == MethodKind.AnonymousFunction; - } - - public static bool IsKind(this ISymbol symbol, SymbolKind kind) - { - return symbol.MatchesKind(kind); - } - - public static bool MatchesKind(this ISymbol symbol, SymbolKind kind) - { - return symbol?.Kind == kind; - } - - public static bool MatchesKind(this ISymbol symbol, SymbolKind kind1, SymbolKind kind2) - { - return symbol != null - && (symbol.Kind == kind1 || symbol.Kind == kind2); - } - - public static bool MatchesKind(this ISymbol symbol, SymbolKind kind1, SymbolKind kind2, SymbolKind kind3) - { - return symbol != null - && (symbol.Kind == kind1 || symbol.Kind == kind2 || symbol.Kind == kind3); - } - - public static bool MatchesKind(this ISymbol symbol, params SymbolKind[] kinds) - { - return symbol != null - && kinds.Contains(symbol.Kind); - } - - public static bool IsReducedExtension(this ISymbol symbol) - { - return symbol is IMethodSymbol && ((IMethodSymbol)symbol).MethodKind == MethodKind.ReducedExtension; - } - - public static bool IsExtensionMethod(this ISymbol symbol) - { - return symbol.Kind == SymbolKind.Method && ((IMethodSymbol)symbol).IsExtensionMethod; - } - - public static bool IsModuleMember(this ISymbol symbol) - { - return symbol != null && symbol.ContainingSymbol is INamedTypeSymbol && symbol.ContainingType.TypeKind == TypeKind.Module; - } - - - public static bool IsConversion(this ISymbol symbol) - { - return (symbol as IMethodSymbol)?.MethodKind == MethodKind.Conversion; - } - - public static bool IsOrdinaryMethod(this ISymbol symbol) - { - return (symbol as IMethodSymbol)?.MethodKind == MethodKind.Ordinary; - } - - - public static bool IsNormalAnonymousType(this ISymbol symbol) - { - return symbol.IsAnonymousType() && !symbol.IsDelegateType(); - } - - public static bool IsAnonymousDelegateType(this ISymbol symbol) - { - return symbol.IsAnonymousType() && symbol.IsDelegateType(); - } - - public static bool IsAnonymousTypeProperty(this ISymbol symbol) - { - return symbol is IPropertySymbol && symbol.ContainingType.IsNormalAnonymousType(); - } - - - public static bool IsWriteableFieldOrProperty(this ISymbol symbol) - { - var fieldSymbol = symbol as IFieldSymbol; - if (fieldSymbol != null) - { - return !fieldSymbol.IsReadOnly - && !fieldSymbol.IsConst; - } - - var propertySymbol = symbol as IPropertySymbol; - if (propertySymbol != null) - { - return !propertySymbol.IsReadOnly; - } - - return false; - } - - public static ITypeSymbol GetMemberType(this ISymbol symbol) - { - switch (symbol.Kind) - { - case SymbolKind.Field: - return ((IFieldSymbol)symbol).Type; - case SymbolKind.Property: - return ((IPropertySymbol)symbol).Type; - case SymbolKind.Method: - return ((IMethodSymbol)symbol).ReturnType; - case SymbolKind.Event: - return ((IEventSymbol)symbol).Type; - } - - return null; - } - - public static int GetArity(this ISymbol symbol) - { - switch (symbol.Kind) - { - case SymbolKind.NamedType: - return ((INamedTypeSymbol)symbol).Arity; - case SymbolKind.Method: - return ((IMethodSymbol)symbol).Arity; - default: - return 0; - } - } - - public static ISymbol GetOriginalUnreducedDefinition(this ISymbol symbol) - { - if (symbol.IsReducedExtension()) - { - // note: ReducedFrom is only a method definition and includes no type arguments. - symbol = ((IMethodSymbol)symbol).GetConstructedReducedFrom(); - } - - if (symbol.IsFunctionValue()) - { - var method = symbol.ContainingSymbol as IMethodSymbol; - if (method != null) - { - symbol = method; - - if (method.AssociatedSymbol != null) - { - symbol = method.AssociatedSymbol; - } - } - } - - if (symbol.IsNormalAnonymousType() || symbol.IsAnonymousTypeProperty()) - { - return symbol; - } - - var parameter = symbol as IParameterSymbol; - if (parameter != null) - { - var method = parameter.ContainingSymbol as IMethodSymbol; - if (method?.IsReducedExtension() == true) - { - symbol = method.GetConstructedReducedFrom().Parameters[parameter.Ordinal + 1]; - } - } - - return symbol?.OriginalDefinition; - } - - public static bool IsFunctionValue(this ISymbol symbol) - { - return symbol is ILocalSymbol && ((ILocalSymbol)symbol).IsFunctionValue; - } - - public static bool IsThisParameter(this ISymbol symbol) - { - return symbol != null && symbol.Kind == SymbolKind.Parameter && ((IParameterSymbol)symbol).IsThis; - } - - public static ISymbol ConvertThisParameterToType(this ISymbol symbol) - { - if (symbol.IsThisParameter()) - { - return ((IParameterSymbol)symbol).Type; - } - - return symbol; - } - - public static bool IsParams(this ISymbol symbol) - { - var parameters = symbol.GetParameters(); - return parameters.Length > 0 && parameters[parameters.Length - 1].IsParams; - } - - public static ImmutableArray<ITypeSymbol> GetTypeArguments(this ISymbol symbol) - { - return symbol.TypeSwitch( - (IMethodSymbol m) => m.TypeArguments, - (INamedTypeSymbol nt) => nt.TypeArguments, - _ => ImmutableArray.Create<ITypeSymbol>()); - } - - public static ImmutableArray<ITypeSymbol> GetAllTypeArguments(this ISymbol symbol) - { - var results = new List<ITypeSymbol>(symbol.GetTypeArguments()); - - var containingType = symbol.ContainingType; - while (containingType != null) - { - results.AddRange(containingType.GetTypeArguments()); - containingType = containingType.ContainingType; - } - - return ImmutableArray.CreateRange(results); - } - - public static bool IsAttribute(this ISymbol symbol) - { - return (symbol as ITypeSymbol)?.IsAttribute() == true; - } - - /// <summary> - /// Returns true if this symbol contains anything unsafe within it. for example - /// List<int*[]> is unsafe, as it "int* Foo { get; }" - /// </summary> - public static bool IsUnsafe(this ISymbol member) - { - // TODO(cyrusn): Defer to compiler code to handle this once it can. - return member?.Accept(new IsUnsafeVisitor()) == true; - } - - private class IsUnsafeVisitor : SymbolVisitor<bool> - { - private readonly HashSet<ISymbol> _visited = new HashSet<ISymbol>(); - - public IsUnsafeVisitor() - { - } - - public override bool DefaultVisit(ISymbol node) - { - throw new NotImplementedException(); - } - - public override bool VisitArrayType(IArrayTypeSymbol symbol) - { - if (!_visited.Add(symbol)) - { - return false; - } - - return symbol.ElementType.Accept(this); - } - - public override bool VisitDynamicType(IDynamicTypeSymbol symbol) - { - // The dynamic type is never unsafe (well....you know what I mean - return false; - } - - public override bool VisitField(IFieldSymbol symbol) - { - if (!_visited.Add(symbol)) - { - return false; - } - - return symbol.Type.Accept(this); - } - - public override bool VisitNamedType(INamedTypeSymbol symbol) - { - if (!_visited.Add(symbol)) - { - return false; - } - - return symbol.GetAllTypeArguments().Any(ts => ts.Accept(this)); - } - - public override bool VisitPointerType(IPointerTypeSymbol symbol) - { - if (!_visited.Add(symbol)) - { - return false; - } - - return true; - } - - public override bool VisitProperty(IPropertySymbol symbol) - { - if (!_visited.Add(symbol)) - { - return false; - } - - return - symbol.Type.Accept(this) || - symbol.Parameters.Any(p => p.Accept(this)); - } - - public override bool VisitTypeParameter(ITypeParameterSymbol symbol) - { - if (!_visited.Add(symbol)) - { - return false; - } - - return symbol.ConstraintTypes.Any(ts => ts.Accept(this)); - } - - public override bool VisitMethod(IMethodSymbol symbol) - { - if (!_visited.Add(symbol)) - { - return false; - } - - return - symbol.ReturnType.Accept(this) || - symbol.Parameters.Any(p => p.Accept(this)) || - symbol.TypeParameters.Any(tp => tp.Accept(this)); - } - - public override bool VisitParameter(IParameterSymbol symbol) - { - if (!_visited.Add(symbol)) - { - return false; - } - - return symbol.Type.Accept(this); - } - - public override bool VisitEvent(IEventSymbol symbol) - { - if (!_visited.Add(symbol)) - { - return false; - } - - return symbol.Type.Accept(this); - } - - public override bool VisitAlias(IAliasSymbol symbol) - { - if (!_visited.Add(symbol)) - { - return false; - } - - return symbol.Target.Accept(this); - } - } - - public static ITypeSymbol ConvertToType( - this ISymbol symbol, - Compilation compilation, - bool extensionUsedAsInstance = false) - { - var type = symbol as ITypeSymbol; - if (type != null) - { - return type; - } - - var method = (IMethodSymbol)symbol; - if (method != null && !method.Parameters.Any(p => p.RefKind != RefKind.None)) - { - // Convert the symbol to Func<...> or Action<...> - if (method.ReturnsVoid) - { - var count = extensionUsedAsInstance ? method.Parameters.Length - 1 : method.Parameters.Length; - var skip = extensionUsedAsInstance ? 1 : 0; - count = Math.Max(0, count); - if (count == 0) - { - // Action - return compilation.ActionType(); - } - else - { - // Action<TArg1, ..., TArgN> - var actionName = "System.Action`" + count; - var actionType = compilation.GetTypeByMetadataName(actionName); - - if (actionType != null) - { - var types = method.Parameters - .Skip(skip) - .Select(p => - (object)p.Type == null ? - compilation.GetSpecialType(SpecialType.System_Object) : - p.Type) - .ToArray(); - return actionType.Construct(types); - } - } - } - else - { - // Func<TArg1,...,TArgN,TReturn> - // - // +1 for the return type. - var count = extensionUsedAsInstance ? method.Parameters.Length - 1 : method.Parameters.Length; - var skip = extensionUsedAsInstance ? 1 : 0; - var functionName = "System.Func`" + (count + 1); - var functionType = compilation.GetTypeByMetadataName(functionName); - - if (functionType != null) - { - var types = method.Parameters - .Skip(skip) - .Select(p => p.Type) - .Concat(method.ReturnType) - .Select(t => - (object)t == null ? - compilation.GetSpecialType(SpecialType.System_Object) : - t) - .ToArray(); - return functionType.Construct(types); - } - } - } - - // Otherwise, just default to object. - return compilation.ObjectType; - } - - public static bool IsDeprecated(this ISymbol symbol) - { - // TODO(cyrusn): Implement this - return false; - } - - public static bool IsStaticType(this ISymbol symbol) - { - return symbol != null && symbol.Kind == SymbolKind.NamedType && symbol.IsStatic; - } - - public static bool IsNamespace(this ISymbol symbol) - { - return symbol?.Kind == SymbolKind.Namespace; - } - -// public static bool IsOrContainsAccessibleAttribute(this ISymbol symbol, ISymbol withinType, IAssemblySymbol withinAssembly) -// { -// var alias = symbol as IAliasSymbol; -// if (alias != null) -// { -// symbol = alias.Target; -// } -// -// var namespaceOrType = symbol as INamespaceOrTypeSymbol; -// if (namespaceOrType == null) -// { -// return false; -// } -// -// if (namespaceOrType.IsAttribute() && namespaceOrType.IsAccessibleWithin(withinType ?? withinAssembly)) -// { -// return true; -// } -// -// return namespaceOrType.GetMembers().Any(nt => nt.IsOrContainsAccessibleAttribute(withinType, withinAssembly)); -// } - - public static IEnumerable<IPropertySymbol> GetValidAnonymousTypeProperties(this ISymbol symbol) - { - // Contract.ThrowIfFalse(symbol.IsNormalAnonymousType()); - return ((INamedTypeSymbol)symbol).GetMembers().OfType<IPropertySymbol>().Where(p => p.CanBeReferencedByName); - } - - public static Accessibility ComputeResultantAccessibility(this ISymbol symbol, ITypeSymbol finalDestination) - { - if (symbol == null) - { - return Accessibility.Private; - } - - switch (symbol.DeclaredAccessibility) - { - default: - return symbol.DeclaredAccessibility; - case Accessibility.ProtectedAndInternal: - return symbol.ContainingAssembly.GivesAccessTo(finalDestination.ContainingAssembly) - ? Accessibility.ProtectedAndInternal - : Accessibility.Internal; - case Accessibility.ProtectedOrInternal: - return symbol.ContainingAssembly.GivesAccessTo(finalDestination.ContainingAssembly) - ? Accessibility.ProtectedOrInternal - : Accessibility.Protected; - } - } - - /// <returns> - /// Returns true if symbol is a local variable and its declaring syntax node is - /// after the current position, false otherwise (including for non-local symbols) - /// </returns> - public static bool IsInaccessibleLocal(this ISymbol symbol, int position) - { - if (symbol.Kind != SymbolKind.Local) - { - return false; - } - - // Implicitly declared locals (with Option Explicit Off in VB) are scoped to the entire - // method and should always be considered accessible from within the same method. - if (symbol.IsImplicitlyDeclared) - { - return false; - } - - var declarationSyntax = symbol.DeclaringSyntaxReferences.Select(r => r.GetSyntax()).FirstOrDefault(); - return declarationSyntax != null && position < declarationSyntax.SpanStart; - } - -// /// <summary> -// /// Checks a given symbol for browsability based on its declaration location, attributes -// /// explicitly limiting browsability, and whether showing of advanced members is enabled. -// /// The optional attribute constructor parameters may be used to specify the symbols of the -// /// constructors of the various browsability limiting attributes because finding these -// /// repeatedly over a large list of symbols can be slow. If providing these constructor -// /// symbols, they should be in the format provided by -// /// EditorBrowsableHelpers.GetSpecial*AttributeConstructor(). If these are not provided, -// /// they will be found in the compilation. -// /// </summary> -// public static bool IsEditorBrowsable( -// this ISymbol symbol, -// bool hideAdvancedMembers, -// Compilation compilation, -// IMethodSymbol editorBrowsableAttributeConstructor = null, -// List<IMethodSymbol> typeLibTypeAttributeConstructors = null, -// List<IMethodSymbol> typeLibFuncAttributeConstructors = null, -// List<IMethodSymbol> typeLibVarAttributeConstructors = null, -// INamedTypeSymbol hideModuleNameAttribute = null) -// { -// // Namespaces can't have attributes, so just return true here. This also saves us a -// // costly check if this namespace has any locations in source (since a merged namespace -// // needs to go collect all the locations). -// if (symbol.Kind == SymbolKind.Namespace) -// { -// return true; -// } -// -// // check for IsImplicitlyDeclared so we don't spend time examining VB's embedded types. -// // This saves a few percent in typing scenarios. An implicitly declared symbol can't -// // have attributes, so it can't be hidden by them. -// if (symbol.IsImplicitlyDeclared) -// { -// return true; -// } -// -// // Ignore browsability limiting attributes if the symbol is declared in source. -// // Check all locations since some of VB's embedded My symbols are declared in -// // both source and the MyTemplateLocation. -// if (symbol.Locations.All(loc => loc.IsInSource)) -// { -// // The HideModuleNameAttribute still applies to Modules defined in source -// return !IsBrowsingProhibitedByHideModuleNameAttribute(symbol, compilation, hideModuleNameAttribute); -// } -// -// return !IsBrowsingProhibited( -// symbol, -// hideAdvancedMembers, -// compilation, -// editorBrowsableAttributeConstructor, -// typeLibTypeAttributeConstructors, -// typeLibFuncAttributeConstructors, -// typeLibVarAttributeConstructors, -// hideModuleNameAttribute); -// } -// -// private static bool IsBrowsingProhibited( -// ISymbol symbol, -// bool hideAdvancedMembers, -// Compilation compilation, -// IMethodSymbol editorBrowsableAttributeConstructor, -// List<IMethodSymbol> typeLibTypeAttributeConstructors, -// List<IMethodSymbol> typeLibFuncAttributeConstructors, -// List<IMethodSymbol> typeLibVarAttributeConstructors, -// INamedTypeSymbol hideModuleNameAttribute) -// { -// var attributes = symbol.GetAttributes(); -// if (attributes.Length == 0) -// { -// return false; -// } -// -// return IsBrowsingProhibitedByEditorBrowsableAttribute(symbol, attributes, hideAdvancedMembers, compilation, editorBrowsableAttributeConstructor) -// || IsBrowsingProhibitedByTypeLibTypeAttribute(symbol, attributes, compilation, typeLibTypeAttributeConstructors) -// || IsBrowsingProhibitedByTypeLibFuncAttribute(symbol, attributes, compilation, typeLibFuncAttributeConstructors) -// || IsBrowsingProhibitedByTypeLibVarAttribute(symbol, attributes, compilation, typeLibVarAttributeConstructors) -// || IsBrowsingProhibitedByHideModuleNameAttribute(symbol, compilation, hideModuleNameAttribute, attributes); -// } -// -// private static bool IsBrowsingProhibitedByHideModuleNameAttribute( -// ISymbol symbol, Compilation compilation, INamedTypeSymbol hideModuleNameAttribute, ImmutableArray<AttributeData> attributes = default(ImmutableArray<AttributeData>)) -// { -// if (!symbol.IsModuleType()) -// { -// return false; -// } -// -// attributes = attributes.IsDefault ? symbol.GetAttributes() : attributes; -// hideModuleNameAttribute = hideModuleNameAttribute ?? compilation.HideModuleNameAttribute(); -// foreach (var attribute in attributes) -// { -// if (attribute.AttributeClass == hideModuleNameAttribute) -// { -// return true; -// } -// } -// -// return false; -// } -// -// private static bool IsBrowsingProhibitedByEditorBrowsableAttribute( -// ISymbol symbol, ImmutableArray<AttributeData> attributes, bool hideAdvancedMembers, Compilation compilation, IMethodSymbol constructor) -// { -// constructor = constructor ?? EditorBrowsableHelpers.GetSpecialEditorBrowsableAttributeConstructor(compilation); -// if (constructor == null) -// { -// return false; -// } -// -// foreach (var attribute in attributes) -// { -// if (attribute.AttributeConstructor == constructor && -// attribute.ConstructorArguments.Length == 1 && -// attribute.ConstructorArguments.First().Value is int) -// { -// var state = (EditorBrowsableState)attribute.ConstructorArguments.First().Value; -// -// if (EditorBrowsableState.Never == state || -// (hideAdvancedMembers && EditorBrowsableState.Advanced == state)) -// { -// return true; -// } -// } -// } -// -// return false; -// } -// -// private static bool IsBrowsingProhibitedByTypeLibTypeAttribute( -// ISymbol symbol, ImmutableArray<AttributeData> attributes, Compilation compilation, List<IMethodSymbol> constructors) -// { -// return IsBrowsingProhibitedByTypeLibAttributeWorker( -// symbol, -// attributes, -// constructors ?? EditorBrowsableHelpers.GetSpecialTypeLibTypeAttributeConstructors(compilation), -// TypeLibTypeFlagsFHidden); -// } -// -// private static bool IsBrowsingProhibitedByTypeLibFuncAttribute( -// ISymbol symbol, ImmutableArray<AttributeData> attributes, Compilation compilation, List<IMethodSymbol> constructors) -// { -// return IsBrowsingProhibitedByTypeLibAttributeWorker( -// symbol, -// attributes, -// constructors ?? EditorBrowsableHelpers.GetSpecialTypeLibFuncAttributeConstructors(compilation), -// TypeLibFuncFlagsFHidden); -// } -// -// private static bool IsBrowsingProhibitedByTypeLibVarAttribute( -// ISymbol symbol, ImmutableArray<AttributeData> attributes, Compilation compilation, List<IMethodSymbol> constructors) -// { -// return IsBrowsingProhibitedByTypeLibAttributeWorker( -// symbol, -// attributes, -// constructors ?? EditorBrowsableHelpers.GetSpecialTypeLibVarAttributeConstructors(compilation), -// TypeLibVarFlagsFHidden); -// } - - private const int TypeLibTypeFlagsFHidden = 0x0010; - private const int TypeLibFuncFlagsFHidden = 0x0040; - private const int TypeLibVarFlagsFHidden = 0x0040; - - private static bool IsBrowsingProhibitedByTypeLibAttributeWorker( - ISymbol symbol, ImmutableArray<AttributeData> attributes, List<IMethodSymbol> attributeConstructors, int hiddenFlag) - { - foreach (var attribute in attributes) - { - if (attribute.ConstructorArguments.Length == 1) - { - foreach (var constructor in attributeConstructors) - { - if (attribute.AttributeConstructor == constructor) - { - var actualFlags = 0; - - // Check for both constructor signatures. The constructor that takes a TypeLib*Flags reports an int argument. - var argumentValue = attribute.ConstructorArguments.First().Value; - - if (argumentValue is int) - { - actualFlags = (int)argumentValue; - } - else if (argumentValue is short) - { - actualFlags = (short)argumentValue; - } - else - { - continue; - } - - if ((actualFlags & hiddenFlag) == hiddenFlag) - { - return true; - } - } - } - } - } - - return false; - } - -// public static bool IsAccessor(this ISymbol symbol) -// { -// return symbol.IsPropertyAccessor() || symbol.IsEventAccessor(); -// } -// -// public static bool IsPropertyAccessor(this ISymbol symbol) -// { -// return (symbol as IMethodSymbol)?.MethodKind.IsPropertyAccessor() == true; -// } - - public static bool IsEventAccessor(this ISymbol symbol) - { - var method = symbol as IMethodSymbol; - return method != null && - (method.MethodKind == MethodKind.EventAdd || - method.MethodKind == MethodKind.EventRaise || - method.MethodKind == MethodKind.EventRemove); - } - - public static ITypeSymbol GetSymbolType(this ISymbol symbol) - { - var localSymbol = symbol as ILocalSymbol; - if (localSymbol != null) - { - return localSymbol.Type; - } - - var fieldSymbol = symbol as IFieldSymbol; - if (fieldSymbol != null) - { - return fieldSymbol.Type; - } - - var propertySymbol = symbol as IPropertySymbol; - if (propertySymbol != null) - { - return propertySymbol.Type; - } - - var parameterSymbol = symbol as IParameterSymbol; - if (parameterSymbol != null) - { - return parameterSymbol.Type; - } - - var aliasSymbol = symbol as IAliasSymbol; - if (aliasSymbol != null) - { - return aliasSymbol.Target as ITypeSymbol; - } - - return symbol as ITypeSymbol; - } - - /// <summary> - /// If the <paramref name="symbol"/> is a method symbol, returns True if the method's return type is "awaitable". - /// If the <paramref name="symbol"/> is a type symbol, returns True if that type is "awaitable". - /// An "awaitable" is any type that exposes a GetAwaiter method which returns a valid "awaiter". This GetAwaiter method may be an instance method or an extension method. - /// </summary> - public static bool IsAwaitable(this ISymbol symbol, SemanticModel semanticModel, int position) - { - IMethodSymbol methodSymbol = symbol as IMethodSymbol; - ITypeSymbol typeSymbol = null; - - if (methodSymbol == null) - { - typeSymbol = symbol as ITypeSymbol; - if (typeSymbol == null) - { - return false; - } - } - else - { - if (methodSymbol.ReturnType == null) - { - return false; - } - - // dynamic - if (methodSymbol.ReturnType.TypeKind == TypeKind.Dynamic && - methodSymbol.MethodKind != MethodKind.BuiltinOperator) - { - return true; - } - } - - // otherwise: needs valid GetAwaiter - var potentialGetAwaiters = semanticModel.LookupSymbols(position, - container: typeSymbol ?? methodSymbol.ReturnType.OriginalDefinition, - name: WellKnownMemberNames.GetAwaiter, - includeReducedExtensionMethods: true); - var getAwaiters = potentialGetAwaiters.OfType<IMethodSymbol>().Where(x => !x.Parameters.Any()); - return getAwaiters.Any(VerifyGetAwaiter); - } - - private static bool VerifyGetAwaiter(IMethodSymbol getAwaiter) - { - var returnType = getAwaiter.ReturnType; - if (returnType == null) - { - return false; - } - - // bool IsCompleted { get } - if (!returnType.GetMembers().OfType<IPropertySymbol>().Any(p => p.Name == WellKnownMemberNames.IsCompleted && p.Type.SpecialType == SpecialType.System_Boolean && p.GetMethod != null)) - { - return false; - } - - var methods = returnType.GetMembers().OfType<IMethodSymbol>(); - - // NOTE: (vladres) The current version of C# Spec, §7.7.7.3 'Runtime evaluation of await expressions', requires that - // NOTE: the interface method INotifyCompletion.OnCompleted or ICriticalNotifyCompletion.UnsafeOnCompleted is invoked - // NOTE: (rather than any OnCompleted method conforming to a certain pattern). - // NOTE: Should this code be updated to match the spec? - - // void OnCompleted(Action) - // Actions are delegates, so we'll just check for delegates. - if (!methods.Any(x => x.Name == WellKnownMemberNames.OnCompleted && x.ReturnsVoid && x.Parameters.Length == 1 && x.Parameters.First().Type.TypeKind == TypeKind.Delegate)) - { - return false; - } - - // void GetResult() || T GetResult() - return methods.Any(m => m.Name == WellKnownMemberNames.GetResult && !m.Parameters.Any()); - } - - public static IList<SymbolDisplayPart> ToAwaitableParts(this ISymbol symbol, string awaitKeyword, string initializedVariableName, SemanticModel semanticModel, int position) - { - var spacePart = new SymbolDisplayPart(SymbolDisplayPartKind.Space, null, " "); - var parts = new List<SymbolDisplayPart>(); - - parts.Add(new SymbolDisplayPart(SymbolDisplayPartKind.Text, null, "\r\nUsage:\r\n ")); - - var returnType = symbol.InferAwaitableReturnType(semanticModel, position); - returnType = returnType != null && returnType.SpecialType != SpecialType.System_Void ? returnType : null; - if (returnType != null) - { - if (semanticModel.Language == "C#") - { - parts.AddRange(returnType.ToMinimalDisplayParts(semanticModel, position)); - parts.Add(spacePart); - parts.Add(new SymbolDisplayPart(SymbolDisplayPartKind.LocalName, null, initializedVariableName)); - } - else - { - parts.Add(new SymbolDisplayPart(SymbolDisplayPartKind.Keyword, null, "Dim")); - parts.Add(spacePart); - parts.Add(new SymbolDisplayPart(SymbolDisplayPartKind.LocalName, null, initializedVariableName)); - parts.Add(spacePart); - parts.Add(new SymbolDisplayPart(SymbolDisplayPartKind.Keyword, null, "as")); - parts.Add(spacePart); - parts.AddRange(returnType.ToMinimalDisplayParts(semanticModel, position)); - } - - parts.Add(spacePart); - parts.Add(new SymbolDisplayPart(SymbolDisplayPartKind.Punctuation, null, "=")); - parts.Add(spacePart); - } - - parts.Add(new SymbolDisplayPart(SymbolDisplayPartKind.Keyword, null, awaitKeyword)); - parts.Add(spacePart); - parts.Add(new SymbolDisplayPart(SymbolDisplayPartKind.MethodName, symbol, symbol.Name)); - parts.Add(new SymbolDisplayPart(SymbolDisplayPartKind.Punctuation, null, "(")); - parts.Add(new SymbolDisplayPart(SymbolDisplayPartKind.Punctuation, null, symbol.GetParameters().Any() ? "..." : "")); - parts.Add(new SymbolDisplayPart(SymbolDisplayPartKind.Punctuation, null, ")")); - parts.Add(new SymbolDisplayPart(SymbolDisplayPartKind.Punctuation, null, semanticModel.Language == "C#" ? ";" : "")); - - return parts; - } - - public static ITypeSymbol InferAwaitableReturnType(this ISymbol symbol, SemanticModel semanticModel, int position) - { - var methodSymbol = symbol as IMethodSymbol; - if (methodSymbol == null) - { - return null; - } - - var returnType = methodSymbol.ReturnType; - if (returnType == null) - { - return null; - } - - var potentialGetAwaiters = semanticModel.LookupSymbols(position, container: returnType, name: WellKnownMemberNames.GetAwaiter, includeReducedExtensionMethods: true); - var getAwaiters = potentialGetAwaiters.OfType<IMethodSymbol>().Where(x => !x.Parameters.Any()); - if (!getAwaiters.Any()) - { - return null; - } - - var getResults = getAwaiters.SelectMany(g => semanticModel.LookupSymbols(position, container: g.ReturnType, name: WellKnownMemberNames.GetResult)); - - var getResult = getResults.OfType<IMethodSymbol>().FirstOrDefault(g => !g.IsStatic); - if (getResult == null) - { - return null; - } - - return getResult.ReturnType; - } - - /// <summary> - /// First, remove symbols from the set if they are overridden by other symbols in the set. - /// If a symbol is overridden only by symbols outside of the set, then it is not removed. - /// This is useful for filtering out symbols that cannot be accessed in a given context due - /// to the existence of overriding members. Second, remove remaining symbols that are - /// unsupported (e.g. pointer types in VB) or not editor browsable based on the EditorBrowsable - /// attribute. - /// </summary> -// public static IEnumerable<T> FilterToVisibleAndBrowsableSymbols<T>(this IEnumerable<T> symbols, bool hideAdvancedMembers, Compilation compilation) where T : ISymbol -// { -// symbols = symbols.RemoveOverriddenSymbolsWithinSet(); -// -// // Since all symbols are from the same compilation, find the required attribute -// // constructors once and reuse. -// -// var editorBrowsableAttributeConstructor = EditorBrowsableHelpers.GetSpecialEditorBrowsableAttributeConstructor(compilation); -// var typeLibTypeAttributeConstructors = EditorBrowsableHelpers.GetSpecialTypeLibTypeAttributeConstructors(compilation); -// var typeLibFuncAttributeConstructors = EditorBrowsableHelpers.GetSpecialTypeLibFuncAttributeConstructors(compilation); -// var typeLibVarAttributeConstructors = EditorBrowsableHelpers.GetSpecialTypeLibVarAttributeConstructors(compilation); -// var hideModuleNameAttribute = compilation.HideModuleNameAttribute(); -// -// // PERF: HasUnsupportedMetadata may require recreating the syntax tree to get the base class, so first -// // check to see if we're referencing a symbol defined in source. -// Func<Location, bool> isSymbolDefinedInSource = l => l.IsInSource; -// return symbols.Where(s => -// (s.Locations.Any(isSymbolDefinedInSource) || !s.HasUnsupportedMetadata) && -// !s.IsDestructor() && -// s.IsEditorBrowsable( -// hideAdvancedMembers, -// compilation, -// editorBrowsableAttributeConstructor, -// typeLibTypeAttributeConstructors, -// typeLibFuncAttributeConstructors, -// typeLibVarAttributeConstructors, -// hideModuleNameAttribute)); -// } - - private static IEnumerable<T> RemoveOverriddenSymbolsWithinSet<T>(this IEnumerable<T> symbols) where T : ISymbol - { - HashSet<ISymbol> overriddenSymbols = new HashSet<ISymbol>(); - - foreach (var symbol in symbols) - { - if (symbol.OverriddenMember() != null && !overriddenSymbols.Contains(symbol.OverriddenMember())) - { - overriddenSymbols.Add(symbol.OverriddenMember()); - } - } - - return symbols.Where(s => !overriddenSymbols.Contains(s)); - } - -// public static IEnumerable<T> FilterToVisibleAndBrowsableSymbolsAndNotUnsafeSymbols<T>(this IEnumerable<T> symbols, bool hideAdvancedMembers, Compilation compilation) where T : ISymbol -// { -// return symbols.FilterToVisibleAndBrowsableSymbols(hideAdvancedMembers, compilation).Where(s => !s.IsUnsafe()); -// } - } - - enum SymbolVisibility - { - Public, - Internal, - Private, - } - -}
\ No newline at end of file diff --git a/main/src/addins/CSharpBinding/Util/SymbolInfoExtensions.cs b/main/src/addins/CSharpBinding/Util/SymbolInfoExtensions.cs deleted file mode 100644 index 9e652103c7..0000000000 --- a/main/src/addins/CSharpBinding/Util/SymbolInfoExtensions.cs +++ /dev/null @@ -1,73 +0,0 @@ -// -// SymbolInfoExtensions.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using System.Linq; -using System.Collections.Generic; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class SymbolInfoExtensions - { - public static IEnumerable<ISymbol> GetAllSymbols(this SymbolInfo info) - { - return GetAllSymbolsWorker(info).Distinct(); - } - - private static IEnumerable<ISymbol> GetAllSymbolsWorker(this SymbolInfo info) - { - if (info.Symbol != null) - { - yield return info.Symbol; - } - - foreach (var symbol in info.CandidateSymbols) - { - yield return symbol; - } - } - - public static ISymbol GetAnySymbol(this SymbolInfo info) - { - return info.GetAllSymbols().FirstOrDefault(); - } - - public static IEnumerable<ISymbol> GetBestOrAllSymbols(this SymbolInfo info) - { - if (info.Symbol != null) - { - return SpecializedCollections.SingletonEnumerable(info.Symbol); - } - else if (info.CandidateSymbols.Length > 0) - { - return info.CandidateSymbols; - } - - return SpecializedCollections.EmptyEnumerable<ISymbol>(); - } - } -} - diff --git a/main/src/addins/CSharpBinding/Util/SymbolKeyExtensions.cs b/main/src/addins/CSharpBinding/Util/SymbolKeyExtensions.cs deleted file mode 100644 index 398594a25f..0000000000 --- a/main/src/addins/CSharpBinding/Util/SymbolKeyExtensions.cs +++ /dev/null @@ -1,151 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Threading; -using System; -using Microsoft.CodeAnalysis; -using System.Reflection; -using System.Collections.Immutable; -using System.Runtime.ExceptionServices; - -namespace ICSharpCode.NRefactory6.CSharp -{ - class SymbolKey - { - readonly static Type typeInfo; - - readonly object instance; - - static SymbolKey () - { - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.SymbolKey" + ReflectionNamespaces.WorkspacesAsmName, true); - resolveMethod = typeInfo.GetMethod ("Resolve", BindingFlags.Instance | BindingFlags.Public); - createMethod = typeInfo.GetMethod ("Create", BindingFlags.Static | BindingFlags.NonPublic); - } - - SymbolKey (object instance) - { - this.instance = instance; - } - - static MethodInfo createMethod; - - /// <summary> - /// <para> - /// This entry point should only be called from the actual Symbol classes. It should not be - /// used internally inside this type. Instead, any time we need to get the <see cref="SymbolKey"/> for a - /// related symbol (i.e. the containing namespace of a namespace) we should call - /// GetOrCreate. The benefit of this is twofold. First of all, it keeps the size of the - /// <see cref="SymbolKey"/> small by allowing up to reuse parts we've already created. For example, if we - /// have the <see cref="SymbolKey"/> for <c>Foo(int, int)</c>, then we will reuse the <see cref="SymbolKey"/>s for both <c>int</c>s. - /// Second, this allows us to deal with the recursive nature of MethodSymbols and - /// TypeParameterSymbols. Specifically, a MethodSymbol is defined by its signature. However, - /// it's signature may refer to type parameters of that method. Unfortunately, the type - /// parameters depend on their containing method. - /// </para> - /// <para> - /// For example, if there is <c><![CDATA[Foo<T>(T t)]]></c>, then we must avoid the situation where we: - /// <list type="number"> - /// <item>try to get the symbol ID for the type parameter <c>T</c>, which in turn</item> - /// <item>tries to get the symbol ID for the method <c>T</c>, which in turn</item> - /// <item>tries to get the symbol IDs for the parameter types, which in turn</item> - /// <item>tries to get the symbol ID for the type parameter <c>T</c>, which leads back to 1 and infinitely loops.</item> - /// </list> - /// </para> - /// <para> - /// In order to break this circularity we do not create the SymbolIDs for a method's type - /// parameters directly in the visitor. Instead, we create the SymbolID for the method - /// itself. When the MethodSymbolId is created it will directly instantiate the SymbolIDs - /// for the type parameters, and directly assign the type parameter's method ID to itself. - /// It will also then directly store the mapping from the type parameter to its SymbolID in - /// the visitor cache. Then when we try to create the symbol IDs for the parameter types, - /// any reference to the type parameters can be found in the cache. - /// </para> - /// <para> - /// It is for this reason that it is essential that all calls to get related symbol IDs goes - /// through GetOrCreate and not Create. - /// </para> - /// </summary> - internal static SymbolKey Create(ISymbol symbol, CancellationToken cancellationToken = default(CancellationToken)) - { - try { - var instance = createMethod.Invoke (null, new object [] { symbol, cancellationToken }); - return new SymbolKey (instance); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - static MethodInfo resolveMethod; - - public SymbolKeyResolution Resolve(Compilation compilation, bool ignoreAssemblyKey = false, CancellationToken cancellationToken = default(CancellationToken)) - { - try { - return new SymbolKeyResolution (resolveMethod.Invoke (instance, new object[] { compilation, ignoreAssemblyKey, cancellationToken })); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - } - - class SymbolKeyResolution - { - readonly static Type typeInfo; - readonly static PropertyInfo symbolProperty; - readonly static PropertyInfo candidateSymbolsProperty; - readonly static PropertyInfo candidateReasonProperty; - - readonly object instance; - - - public ISymbol Symbol - { - get { return (ISymbol)symbolProperty.GetValue (instance); } - } - - public ImmutableArray<ISymbol> CandidateSymbols - { - get { return (ImmutableArray<ISymbol>)candidateSymbolsProperty.GetValue (instance); } - } - - public CandidateReason CandidateReason - { - get { return (CandidateReason)candidateReasonProperty.GetValue (instance); } - } - - static SymbolKeyResolution () - { - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.SymbolKeyResolution" + ReflectionNamespaces.WorkspacesAsmName, true); - - symbolProperty = typeInfo.GetProperty ("Symbol"); - candidateSymbolsProperty = typeInfo.GetProperty ("CandidateSymbols"); - candidateReasonProperty = typeInfo.GetProperty ("CandidateReason"); - - } - - public SymbolKeyResolution (object instance) - { - this.instance = instance; - } - - - } - - static class SymbolKeyExtensions - { - public static SymbolKey GetSymbolKey(this ISymbol symbol) - { - return SymbolKey.Create(symbol, CancellationToken.None); - } - - #if false - internal static SymbolKey GetSymbolKey(this ISymbol symbol, Compilation compilation, CancellationToken cancellationToken) - { - return SymbolKey.Create(symbol, compilation, cancellationToken); - } - #endif - - - } -} diff --git a/main/src/addins/CSharpBinding/Util/SymbolKeyResolutionExtensions.cs b/main/src/addins/CSharpBinding/Util/SymbolKeyResolutionExtensions.cs deleted file mode 100644 index 6440394c02..0000000000 --- a/main/src/addins/CSharpBinding/Util/SymbolKeyResolutionExtensions.cs +++ /dev/null @@ -1,44 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class SymbolKeyResolutionExtensions - { - public static ISymbol GetAnySymbol(this SymbolKeyResolution resolution) - { - if (resolution.Symbol != null) - { - return resolution.Symbol; - } - - if (resolution.CandidateSymbols.Length > 0) - { - return resolution.CandidateSymbols[0]; - } - - return null; - } - - public static IEnumerable<ISymbol> GetAllSymbols(this SymbolKeyResolution resolution) - { - return GetAllSymbolsWorker(resolution).Distinct(); - } - - private static IEnumerable<ISymbol> GetAllSymbolsWorker(SymbolKeyResolution resolution) - { - if (resolution.Symbol != null) - { - yield return resolution.Symbol; - } - - foreach (var symbol in resolution.CandidateSymbols) - { - yield return symbol; - } - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/SyntacticDocument.cs b/main/src/addins/CSharpBinding/Util/SyntacticDocument.cs deleted file mode 100644 index 2d23878be4..0000000000 --- a/main/src/addins/CSharpBinding/Util/SyntacticDocument.cs +++ /dev/null @@ -1,39 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp -{ - class SyntacticDocument - { - public readonly Document Document; - public readonly SourceText Text; - public readonly SyntaxTree SyntaxTree; - public readonly SyntaxNode Root; - - protected SyntacticDocument(Document document, SourceText text, SyntaxTree tree, SyntaxNode root) - { - this.Document = document; - this.Text = text; - this.SyntaxTree = tree; - this.Root = root; - } - - public Project Project - { - get { return this.Document.Project; } - } - - public static async Task<SyntacticDocument> CreateAsync(Document document, CancellationToken cancellationToken) - { - var text = await document.GetTextAsync(cancellationToken).ConfigureAwait(false); - var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); - return new SyntacticDocument(document, text, root.SyntaxTree, root); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/SyntaxContext.cs b/main/src/addins/CSharpBinding/Util/SyntaxContext.cs index caa230fddc..3ee6a0c3ce 100644 --- a/main/src/addins/CSharpBinding/Util/SyntaxContext.cs +++ b/main/src/addins/CSharpBinding/Util/SyntaxContext.cs @@ -28,9 +28,10 @@ using System.Linq; using System.Collections.Generic; using Microsoft.CodeAnalysis; using System.Threading; -using Microsoft.CodeAnalysis.Simplification; +using Microsoft.CodeAnalysis.CSharp.Extensions.ContextQuery; using Microsoft.CodeAnalysis.CSharp; using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.Shared.Extensions; namespace ICSharpCode.NRefactory6.CSharp { diff --git a/main/src/addins/CSharpBinding/Util/SyntaxExtensions.cs b/main/src/addins/CSharpBinding/Util/SyntaxExtensions.cs deleted file mode 100644 index 1b378e9479..0000000000 --- a/main/src/addins/CSharpBinding/Util/SyntaxExtensions.cs +++ /dev/null @@ -1,550 +0,0 @@ -// -// SyntaxExtensions.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2014 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Simplification; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp.Utilities; -using Microsoft.CodeAnalysis.Options; -using Microsoft.CodeAnalysis.Rename.ConflictEngine; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Shared.Utilities; -using Microsoft.CodeAnalysis.Simplification; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using System; -using System.Reflection; -using System.Collections.Immutable; -using System.Runtime.ExceptionServices; -using MonoDevelop.Ide.TypeSystem; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class SyntaxExtensions - { - readonly static MethodInfo canRemoveParenthesesMethod; -// readonly static MethodInfo isLeftSideOfDotMethod; -// readonly static MethodInfo isRightSideOfDotMethod; -// readonly static MethodInfo getEnclosingNamedTypeMethod; - readonly static MethodInfo getLocalDeclarationMapMethod; - readonly static PropertyInfo localDeclarationMapIndexer; - readonly static MethodInfo getAncestorsMethod; - - static SyntaxExtensions() - { - var typeInfo = Type.GetType("Microsoft.CodeAnalysis.CSharp.Extensions.ParenthesizedExpressionSyntaxExtensions" + ReflectionNamespaces.CSWorkspacesAsmName, true); - canRemoveParenthesesMethod = typeInfo.GetMethod("CanRemoveParentheses", new[] { typeof(ParenthesizedExpressionSyntax) }); - -// typeInfo = Type.GetType("Microsoft.CodeAnalysis.CSharp.Extensions.ExpressionSyntaxExtensions" + ReflectionNamespaces.CSWorkspacesAsmName, true); -// isLeftSideOfDotMethod = typeInfo.GetMethod("IsLeftSideOfDot", new[] { typeof(ExpressionSyntax) }); -// isRightSideOfDotMethod = typeInfo.GetMethod("IsRightSideOfDot", new[] { typeof(ExpressionSyntax) }); -// -// typeInfo = Type.GetType("Microsoft.CodeAnalysis.Shared.Extensions.SemanticModelExtensions" + ReflectionNamespaces.WorkspacesAsmName, true); -// getEnclosingNamedTypeMethod = typeInfo.GetMethod("GetEnclosingNamedType", new[] { typeof(SemanticModel), typeof(int), typeof(CancellationToken) }); -// - typeInfo = Type.GetType("Microsoft.CodeAnalysis.CSharp.Extensions.MemberDeclarationSyntaxExtensions" + ReflectionNamespaces.CSWorkspacesAsmName, true); - getLocalDeclarationMapMethod = typeInfo.GetMethod("GetLocalDeclarationMap", new[] { typeof(MemberDeclarationSyntax) }); - - typeInfo = Type.GetType("Microsoft.CodeAnalysis.CSharp.Extensions.MemberDeclarationSyntaxExtensions+LocalDeclarationMap" + ReflectionNamespaces.CSWorkspacesAsmName, true); - localDeclarationMapIndexer = typeInfo.GetProperties().Single(p => p.GetIndexParameters().Any()); - - typeInfo = Type.GetType("Microsoft.CodeAnalysis.Shared.Extensions.SyntaxTokenExtensions" + ReflectionNamespaces.WorkspacesAsmName, true); - getAncestorsMethod = typeInfo.GetMethods().Single(m => m.Name == "GetAncestors" && m.IsGenericMethod && m.GetParameters().Length == 1); - } - - - /// <summary> - /// Look inside a trivia list for a skipped token that contains the given position. - /// </summary> - private static readonly Func<SyntaxTriviaList, int, SyntaxToken> s_findSkippedTokenBackward = - (l, p) => FindTokenHelper.FindSkippedTokenBackward(GetSkippedTokens(l), p); - - /// <summary> - /// return only skipped tokens - /// </summary> - private static IEnumerable<SyntaxToken> GetSkippedTokens(SyntaxTriviaList list) - { - return list.Where(trivia => trivia.RawKind == (int)SyntaxKind.SkippedTokensTrivia) - .SelectMany(t => ((SkippedTokensTriviaSyntax)t.GetStructure()).Tokens); - } - - /// <summary> - /// If the position is inside of token, return that token; otherwise, return the token to the left. - /// </summary> - public static SyntaxToken FindTokenOnLeftOfPosition( - this SyntaxNode root, - int position, - bool includeSkipped = true, - bool includeDirectives = false, - bool includeDocumentationComments = false) - { - var skippedTokenFinder = includeSkipped ? s_findSkippedTokenBackward : (Func<SyntaxTriviaList, int, SyntaxToken>)null; - - return FindTokenHelper.FindTokenOnLeftOfPosition<CompilationUnitSyntax>( - root, position, skippedTokenFinder, includeSkipped, includeDirectives, includeDocumentationComments); - } - - - -// public static bool IntersectsWith(this SyntaxToken token, int position) -// { -// return token.Span.IntersectsWith(position); -// } - -// public static bool IsLeftSideOfDot(this ExpressionSyntax syntax) -// { -// return (bool)isLeftSideOfDotMethod.Invoke(null, new object[] { syntax }); -// } -// -// public static bool IsRightSideOfDot(this ExpressionSyntax syntax) -// { -// return (bool)isRightSideOfDotMethod.Invoke(null, new object[] { syntax }); -// } - -// public static INamedTypeSymbol GetEnclosingNamedType(this SemanticModel semanticModel, int position, CancellationToken cancellationToken) -// { -// return (INamedTypeSymbol)getEnclosingNamedTypeMethod.Invoke(null, new object[] { semanticModel, position, cancellationToken }); -// } -// - static ImmutableArray<SyntaxToken> GetLocalDeclarationMap(this MemberDeclarationSyntax member, string localName) - { - try { - object map = getLocalDeclarationMapMethod.Invoke(null, new object[] { member }); - return (ImmutableArray<SyntaxToken>)localDeclarationMapIndexer.GetValue(map, new object[] { localName }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return ImmutableArray<SyntaxToken>.Empty; - } - } - - static IEnumerable<T> GetAncestors<T>(this SyntaxToken token) where T : SyntaxNode - { - try { - return (IEnumerable<T>)getAncestorsMethod.MakeGenericMethod(typeof(T)).Invoke(null, new object[] { token }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - public static ExpressionSyntax SkipParens(this ExpressionSyntax expression) - { - if (expression == null) - return null; - while (expression != null && expression.IsKind(SyntaxKind.ParenthesizedExpression)) { - expression = ((ParenthesizedExpressionSyntax)expression).Expression; - } - return expression; - } - - public static SyntaxNode SkipArgument(this SyntaxNode expression) - { - if (expression is ArgumentSyntax) - return ((ArgumentSyntax)expression).Expression; - return expression; - } - - public static bool CanRemoveParentheses(this ParenthesizedExpressionSyntax node) - { - try { - return (bool)canRemoveParenthesesMethod.Invoke(null, new object[] { node }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return false; - } - } - - public static bool IsParentKind(this SyntaxNode node, SyntaxKind kind) - { - return node != null && node.Parent.IsKind(kind); - } - - public static bool IsParentKind(this SyntaxToken node, SyntaxKind kind) - { - return node.Parent != null && node.Parent.IsKind(kind); - } - - public static bool CanReplaceWithReducedName( - this MemberAccessExpressionSyntax memberAccess, - ExpressionSyntax reducedName, - SemanticModel semanticModel, - CancellationToken cancellationToken) - { - if (!IsThisOrTypeOrNamespace(memberAccess, semanticModel)) { - return false; - } - - var speculationAnalyzer = new SpeculationAnalyzer(memberAccess, reducedName, semanticModel, cancellationToken); - if (!speculationAnalyzer.SymbolsForOriginalAndReplacedNodesAreCompatible() || - speculationAnalyzer.ReplacementChangesSemantics()) { - return false; - } - - if (WillConflictWithExistingLocal(memberAccess, reducedName)) { - return false; - } - - if (IsMemberAccessADynamicInvocation(memberAccess, semanticModel)) { - return false; - } - - if (memberAccess.AccessMethodWithDynamicArgumentInsideStructConstructor(semanticModel)) { - return false; - } - - if (memberAccess.Expression.Kind() == SyntaxKind.BaseExpression) { - var enclosingNamedType = semanticModel.GetEnclosingNamedType(memberAccess.SpanStart, cancellationToken); - var symbol = semanticModel.GetSymbolInfo(memberAccess.Name).Symbol; - if (enclosingNamedType != null && - !enclosingNamedType.IsSealed && - symbol != null && - symbol.IsOverridable()) { - return false; - } - } - - var invalidTransformation1 = ParserWouldTreatExpressionAsCast(reducedName, memberAccess); - - return !invalidTransformation1; - } - - internal static bool IsValidSymbolInfo(ISymbol symbol) - { - // name bound to only one symbol is valid - return symbol != null && !symbol.IsErrorType (); - } - - private static bool IsThisOrTypeOrNamespace(MemberAccessExpressionSyntax memberAccess, SemanticModel semanticModel) - { - if (memberAccess.Expression.Kind() == SyntaxKind.ThisExpression) { - var previousToken = memberAccess.Expression.GetFirstToken().GetPreviousToken(); - - var symbol = semanticModel.GetSymbolInfo(memberAccess.Name).Symbol; - - if (previousToken.Kind() == SyntaxKind.OpenParenToken && - previousToken.IsParentKind(SyntaxKind.ParenthesizedExpression) && - !previousToken.Parent.IsParentKind(SyntaxKind.ParenthesizedExpression) && - ((ParenthesizedExpressionSyntax)previousToken.Parent).Expression.Kind() == SyntaxKind.SimpleMemberAccessExpression && - symbol != null && symbol.Kind == SymbolKind.Method) { - return false; - } - - return true; - } - - var expressionInfo = semanticModel.GetSymbolInfo(memberAccess.Expression); - if (IsValidSymbolInfo(expressionInfo.Symbol)) { - if (expressionInfo.Symbol is INamespaceOrTypeSymbol) { - return true; - } - - if (expressionInfo.Symbol.IsThisParameter()) { - return true; - } - } - - return false; - } - - private static bool WillConflictWithExistingLocal(ExpressionSyntax expression, ExpressionSyntax simplifiedNode) - { - if (simplifiedNode.Kind() == SyntaxKind.IdentifierName && !SyntaxFacts.IsInNamespaceOrTypeContext(expression)) { - var identifierName = (IdentifierNameSyntax)simplifiedNode; - var enclosingDeclarationSpace = FindImmediatelyEnclosingLocalVariableDeclarationSpace(expression); - var enclosingMemberDeclaration = expression.FirstAncestorOrSelf<MemberDeclarationSyntax>(); - if (enclosingDeclarationSpace != null && enclosingMemberDeclaration != null) { - var locals = enclosingMemberDeclaration.GetLocalDeclarationMap(identifierName.Identifier.ValueText); - foreach (var token in locals) { - if (GetAncestors<SyntaxNode>(token).Contains(enclosingDeclarationSpace)) { - return true; - } - } - } - } - - return false; - } - - private static SyntaxNode FindImmediatelyEnclosingLocalVariableDeclarationSpace(SyntaxNode syntax) - { - for (var declSpace = syntax; declSpace != null; declSpace = declSpace.Parent) { - switch (declSpace.Kind()) { - // These are declaration-space-defining syntaxes, by the spec: - case SyntaxKind.MethodDeclaration: - case SyntaxKind.IndexerDeclaration: - case SyntaxKind.OperatorDeclaration: - case SyntaxKind.ConstructorDeclaration: - case SyntaxKind.Block: - case SyntaxKind.ParenthesizedLambdaExpression: - case SyntaxKind.SimpleLambdaExpression: - case SyntaxKind.AnonymousMethodExpression: - case SyntaxKind.SwitchStatement: - case SyntaxKind.ForEachKeyword: - case SyntaxKind.ForStatement: - case SyntaxKind.UsingStatement: - - // SPEC VIOLATION: We also want to stop walking out if, say, we are in a field - // initializer. Technically according to the wording of the spec it should be - // legal to use a simple name inconsistently inside a field initializer because - // it does not define a local variable declaration space. In practice of course - // we want to check for that. (As the native compiler does as well.) - - case SyntaxKind.FieldDeclaration: - return declSpace; - } - } - - return null; - } - - private static bool ParserWouldTreatExpressionAsCast(ExpressionSyntax reducedNode, MemberAccessExpressionSyntax originalNode) - { - SyntaxNode parent = originalNode; - while (parent != null) { - if (parent.IsParentKind(SyntaxKind.SimpleMemberAccessExpression)) { - parent = parent.Parent; - continue; - } - - if (!parent.IsParentKind(SyntaxKind.ParenthesizedExpression)) { - return false; - } - - break; - } - - var newExpression = parent.ReplaceNode((SyntaxNode)originalNode, reducedNode); - - // detect cast ambiguities according to C# spec #7.7.6 - if (IsNameOrMemberAccessButNoExpression(newExpression)) { - var nextToken = parent.Parent.GetLastToken().GetNextToken(); - - return nextToken.Kind() == SyntaxKind.OpenParenToken || - nextToken.Kind() == SyntaxKind.TildeToken || - nextToken.Kind() == SyntaxKind.ExclamationToken || - (SyntaxFacts.IsKeywordKind(nextToken.Kind()) && !(nextToken.Kind() == SyntaxKind.AsKeyword || nextToken.Kind() == SyntaxKind.IsKeyword)); - } - - return false; - } - - private static bool IsMemberAccessADynamicInvocation(MemberAccessExpressionSyntax memberAccess, SemanticModel semanticModel) - { - var ancestorInvocation = memberAccess.FirstAncestorOrSelf<InvocationExpressionSyntax>(); - - if (ancestorInvocation != null && ancestorInvocation.SpanStart == memberAccess.SpanStart) { - var typeInfo = semanticModel.GetTypeInfo(ancestorInvocation); - if (typeInfo.Type != null && - typeInfo.Type.Kind == SymbolKind.DynamicType) { - return true; - } - } - - return false; - } - - private static bool IsNameOrMemberAccessButNoExpression(SyntaxNode node) - { - if (node.IsKind(SyntaxKind.SimpleMemberAccessExpression)) { - var memberAccess = (MemberAccessExpressionSyntax)node; - - return memberAccess.Expression.IsKind(SyntaxKind.IdentifierName) || - IsNameOrMemberAccessButNoExpression(memberAccess.Expression); - } - - return node.IsKind(SyntaxKind.IdentifierName); - } - - private static bool AccessMethodWithDynamicArgumentInsideStructConstructor(this MemberAccessExpressionSyntax memberAccess, SemanticModel semanticModel) - { - var constructor = memberAccess.Ancestors().OfType<ConstructorDeclarationSyntax>().SingleOrDefault(); - - if (constructor == null || constructor.Parent.Kind() != SyntaxKind.StructDeclaration) { - return false; - } - - return semanticModel.GetSymbolInfo(memberAccess.Name).CandidateReason == CandidateReason.LateBound; - } - - - public static bool CanReplaceWithReducedName(this NameSyntax name, TypeSyntax reducedName, SemanticModel semanticModel, CancellationToken cancellationToken) - { - var speculationAnalyzer = new SpeculationAnalyzer(name, reducedName, semanticModel, cancellationToken); - if (speculationAnalyzer.ReplacementChangesSemantics()) - { - return false; - } - - return CanReplaceWithReducedNameInContext(name, reducedName, semanticModel, cancellationToken); - } - - private static bool CanReplaceWithReducedNameInContext(this NameSyntax name, TypeSyntax reducedName, SemanticModel semanticModel, CancellationToken cancellationToken) - { - // Special case. if this new minimal name parses out to a predefined type, then we - // have to make sure that we're not in a using alias. That's the one place where the - // language doesn't allow predefined types. You have to use the fully qualified name - // instead. - var invalidTransformation1 = IsNonNameSyntaxInUsingDirective(name, reducedName); - var invalidTransformation2 = WillConflictWithExistingLocal(name, reducedName); - var invalidTransformation3 = IsAmbiguousCast(name, reducedName); - var invalidTransformation4 = IsNullableTypeInPointerExpression(name, reducedName); - var isNotNullableReplacable = name.IsNotNullableReplacable(reducedName); - - if (invalidTransformation1 || invalidTransformation2 || invalidTransformation3 || invalidTransformation4 - || isNotNullableReplacable) - { - return false; - } - - return true; - } - - private static bool IsNullableTypeInPointerExpression(ExpressionSyntax expression, ExpressionSyntax simplifiedNode) - { - // Note: nullable type syntax is not allowed in pointer type syntax - if (simplifiedNode.Kind() == SyntaxKind.NullableType && - simplifiedNode.DescendantNodes().Any(n => n is PointerTypeSyntax)) - { - return true; - } - - return false; - } - - private static bool IsAmbiguousCast(ExpressionSyntax expression, ExpressionSyntax simplifiedNode) - { - // Can't simplify a type name in a cast expression if it would then cause the cast to be - // parsed differently. For example: (Foo::Bar)+1 is a cast. But if that simplifies to - // (Bar)+1 then that's an arithmetic expression. - if (expression.IsParentKind(SyntaxKind.CastExpression)) - { - var castExpression = (CastExpressionSyntax)expression.Parent; - if (castExpression.Type == expression) - { - var newCastExpression = castExpression.ReplaceNode((SyntaxNode)castExpression.Type, simplifiedNode); - var reparsedCastExpression = SyntaxFactory.ParseExpression(newCastExpression.ToString()); - - if (!reparsedCastExpression.IsKind(SyntaxKind.CastExpression)) - { - return true; - } - } - } - - return false; - } - private static bool IsNonNameSyntaxInUsingDirective(ExpressionSyntax expression, ExpressionSyntax simplifiedNode) - { - return - expression.IsParentKind(SyntaxKind.UsingDirective) && - !(simplifiedNode is NameSyntax); - } - - private static bool IsNotNullableReplacable(this NameSyntax name, TypeSyntax reducedName) - { - var isNotNullableReplacable = false; - // var isLeftSideOfDot = name.IsLeftSideOfDot(); - // var isRightSideOfDot = name.IsRightSideOfDot(); - - if (reducedName.Kind() == SyntaxKind.NullableType) - { - if (((NullableTypeSyntax)reducedName).ElementType.Kind() == SyntaxKind.OmittedTypeArgument) - { - isNotNullableReplacable = true; - } - else - { - isNotNullableReplacable = name.IsLeftSideOfDot() || name.IsRightSideOfDot(); - } - } - - return isNotNullableReplacable; - } - - public static SyntaxTokenList GetModifiers (this MemberDeclarationSyntax member) - { - if (member == null) - throw new ArgumentNullException("member"); - var method = member as BaseMethodDeclarationSyntax; - if (method != null) - return method.Modifiers; - var property = member as BasePropertyDeclarationSyntax; - if (property != null) - return property.Modifiers; - var field = member as BaseFieldDeclarationSyntax; - if (field != null) - return field.Modifiers; - return new SyntaxTokenList (); - } - - public static ExplicitInterfaceSpecifierSyntax GetExplicitInterfaceSpecifierSyntax (this MemberDeclarationSyntax member) - { - if (member == null) - throw new ArgumentNullException("member"); - var method = member as MethodDeclarationSyntax; - if (method != null) - return method.ExplicitInterfaceSpecifier; - var property = member as BasePropertyDeclarationSyntax; - if (property != null) - return property.ExplicitInterfaceSpecifier; - var evt = member as EventDeclarationSyntax; - if (evt != null) - return evt.ExplicitInterfaceSpecifier; - return null; - } -// public static bool IsKind(this SyntaxToken token, SyntaxKind kind) -// { -// return token.RawKind == (int)kind; -// } -// -// public static bool IsKind(this SyntaxTrivia trivia, SyntaxKind kind) -// { -// return trivia.RawKind == (int)kind; -// } -// -// public static bool IsKind(this SyntaxNode node, SyntaxKind kind) -// { -// return node?.RawKind == (int)kind; -// } -// -// public static bool IsKind(this SyntaxNodeOrToken nodeOrToken, SyntaxKind kind) -// { -// return nodeOrToken.RawKind == (int)kind; -// } -// - -// public static SyntaxNode GetParent(this SyntaxNode node) -// { -// return node != null ? node.Parent : null; -// } - } -} - diff --git a/main/src/addins/CSharpBinding/Util/SyntaxListExtension.cs b/main/src/addins/CSharpBinding/Util/SyntaxListExtension.cs deleted file mode 100644 index 034fb840f7..0000000000 --- a/main/src/addins/CSharpBinding/Util/SyntaxListExtension.cs +++ /dev/null @@ -1,33 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class SyntaxListExtensions - { - public static SyntaxList<T> RemoveRange<T>(this SyntaxList<T> syntaxList, int index, int count) where T : SyntaxNode - { - var result = new List<T>(syntaxList); - result.RemoveRange(index, count); - return SyntaxFactory.List(result); - } - - public static SyntaxList<T> ToSyntaxList<T>(this IEnumerable<T> sequence) where T : SyntaxNode - { - return SyntaxFactory.List(sequence); - } - - public static SyntaxList<T> Insert<T>(this SyntaxList<T> list, int index, T item) where T : SyntaxNode - { - return list.Take(index).Concat(new T[] { item } ).Concat(list.Skip(index)).ToSyntaxList(); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/SyntaxNodeExtensions.cs b/main/src/addins/CSharpBinding/Util/SyntaxNodeExtensions.cs deleted file mode 100644 index dba318122c..0000000000 --- a/main/src/addins/CSharpBinding/Util/SyntaxNodeExtensions.cs +++ /dev/null @@ -1,1721 +0,0 @@ -// -// SyntaxNodeExtensions.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Diagnostics; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Collections; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Shared.Utilities; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; -using System.Threading.Tasks; -using System.Reflection; -using System.Runtime.ExceptionServices; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static partial class SyntaxNodeExtensions - { - public static IEnumerable<SyntaxNodeOrToken> DepthFirstTraversal(this SyntaxNode node) - { - return CommonSyntaxNodeOrTokenExtensions.DepthFirstTraversal(node); - } - - public static IEnumerable<SyntaxNode> GetAncestors(this SyntaxNode node) - { - var current = node.Parent; - - while (current != null) - { - yield return current; - - current = current is IStructuredTriviaSyntax - ? ((IStructuredTriviaSyntax)current).ParentTrivia.Token.Parent - : current.Parent; - } - } - - public static IEnumerable<TNode> GetAncestors<TNode>(this SyntaxNode node) - where TNode : SyntaxNode - { - var current = node.Parent; - while (current != null) - { - if (current is TNode) - { - yield return (TNode)current; - } - - current = current is IStructuredTriviaSyntax - ? ((IStructuredTriviaSyntax)current).ParentTrivia.Token.Parent - : current.Parent; - } - } - - public static TNode GetAncestor<TNode>(this SyntaxNode node) - where TNode : SyntaxNode - { - if (node == null) - { - return default(TNode); - } - - return node.GetAncestors<TNode>().FirstOrDefault(); - } - - public static TNode GetAncestorOrThis<TNode>(this SyntaxNode node) - where TNode : SyntaxNode - { - if (node == null) - { - return default(TNode); - } - - return node.GetAncestorsOrThis<TNode>().FirstOrDefault(); - } - - public static IEnumerable<TNode> GetAncestorsOrThis<TNode>(this SyntaxNode node) - where TNode : SyntaxNode - { - var current = node; - while (current != null) - { - if (current is TNode) - { - yield return (TNode)current; - } - - current = current is IStructuredTriviaSyntax - ? ((IStructuredTriviaSyntax)current).ParentTrivia.Token.Parent - : current.Parent; - } - } - - public static bool HasAncestor<TNode>(this SyntaxNode node) - where TNode : SyntaxNode - { - return node.GetAncestors<TNode>().Any(); - } - - public static IEnumerable<TSyntaxNode> Traverse<TSyntaxNode>( - this SyntaxNode node, TextSpan searchSpan, Func<SyntaxNode, bool> predicate) - where TSyntaxNode : SyntaxNode - { - // Contract.ThrowIfNull(node); - - var nodes = new LinkedList<SyntaxNode>(); - nodes.AddFirst(node); - - while (nodes.Count > 0) - { - var currentNode = nodes.First.Value; - nodes.RemoveFirst(); - - if (currentNode != null && searchSpan.Contains(currentNode.FullSpan) && predicate(currentNode)) - { - if (currentNode is TSyntaxNode) - { - yield return (TSyntaxNode)currentNode; - } - - nodes.AddRangeAtHead(currentNode.ChildNodes()); - } - } - } - - public static bool CheckParent<T>(this SyntaxNode node, Func<T, bool> valueChecker) where T : SyntaxNode - { - if (node == null) - { - return false; - } - - var parentNode = node.Parent as T; - if (parentNode == null) - { - return false; - } - - return valueChecker(parentNode); - } - - /// <summary> - /// Returns true if is a given token is a child token of of a certain type of parent node. - /// </summary> - /// <typeparam name="TParent">The type of the parent node.</typeparam> - /// <param name="node">The node that we are testing.</param> - /// <param name="childGetter">A function that, when given the parent node, returns the child token we are interested in.</param> - public static bool IsChildNode<TParent>(this SyntaxNode node, Func<TParent, SyntaxNode> childGetter) - where TParent : SyntaxNode - { - var ancestor = node.GetAncestor<TParent>(); - if (ancestor == null) - { - return false; - } - - var ancestorNode = childGetter(ancestor); - - return node == ancestorNode; - } - - /// <summary> - /// Returns true if this node is found underneath the specified child in the given parent. - /// </summary> - public static bool IsFoundUnder<TParent>(this SyntaxNode node, Func<TParent, SyntaxNode> childGetter) - where TParent : SyntaxNode - { - var ancestor = node.GetAncestor<TParent>(); - if (ancestor == null) - { - return false; - } - - var child = childGetter(ancestor); - - // See if node passes through child on the way up to ancestor. - return node.GetAncestorsOrThis<SyntaxNode>().Contains(child); - } - - public static SyntaxNode GetCommonRoot(this SyntaxNode node1, SyntaxNode node2) - { - //Contract.ThrowIfTrue(node1.RawKind == 0 || node2.RawKind == 0); - - // find common starting node from two nodes. - // as long as two nodes belong to same tree, there must be at least one common root (Ex, compilation unit) - var ancestors = node1.GetAncestorsOrThis<SyntaxNode>(); - var set = new HashSet<SyntaxNode>(node2.GetAncestorsOrThis<SyntaxNode>()); - - return ancestors.First(set.Contains); - } - - public static int Width(this SyntaxNode node) - { - return node.Span.Length; - } - - public static int FullWidth(this SyntaxNode node) - { - return node.FullSpan.Length; - } - - public static SyntaxNode FindInnermostCommonNode( - this IEnumerable<SyntaxNode> nodes, - Func<SyntaxNode, bool> predicate) - { - IEnumerable<SyntaxNode> blocks = null; - foreach (var node in nodes) - { - blocks = blocks == null - ? node.AncestorsAndSelf().Where(predicate) - : blocks.Intersect(node.AncestorsAndSelf().Where(predicate)); - } - - return blocks == null ? null : blocks.First(); - } - - public static TSyntaxNode FindInnermostCommonNode<TSyntaxNode>(this IEnumerable<SyntaxNode> nodes) - where TSyntaxNode : SyntaxNode - { - return (TSyntaxNode)nodes.FindInnermostCommonNode(n => n is TSyntaxNode); - } - - /// <summary> - /// create a new root node from the given root after adding annotations to the tokens - /// - /// tokens should belong to the given root - /// </summary> - public static SyntaxNode AddAnnotations(this SyntaxNode root, IEnumerable<Tuple<SyntaxToken, SyntaxAnnotation>> pairs) - { -// Contract.ThrowIfNull(root); -// Contract.ThrowIfNull(pairs); - - var tokenMap = pairs.GroupBy(p => p.Item1, p => p.Item2).ToDictionary(g => g.Key, g => g.ToArray()); - return root.ReplaceTokens(tokenMap.Keys, (o, n) => o.WithAdditionalAnnotations(tokenMap[o])); - } - - /// <summary> - /// create a new root node from the given root after adding annotations to the nodes - /// - /// nodes should belong to the given root - /// </summary> - public static SyntaxNode AddAnnotations(this SyntaxNode root, IEnumerable<Tuple<SyntaxNode, SyntaxAnnotation>> pairs) - { -// Contract.ThrowIfNull(root); -// Contract.ThrowIfNull(pairs); - - var tokenMap = pairs.GroupBy(p => p.Item1, p => p.Item2).ToDictionary(g => g.Key, g => g.ToArray()); - return root.ReplaceNodes(tokenMap.Keys, (o, n) => o.WithAdditionalAnnotations(tokenMap[o])); - } - - public static TextSpan GetContainedSpan(this IEnumerable<SyntaxNode> nodes) - { -// Contract.ThrowIfNull(nodes); -// Contract.ThrowIfFalse(nodes.Any()); - - TextSpan fullSpan = nodes.First().Span; - foreach (var node in nodes) - { - fullSpan = TextSpan.FromBounds( - Math.Min(fullSpan.Start, node.SpanStart), - Math.Max(fullSpan.End, node.Span.End)); - } - - return fullSpan; - } - - public static IEnumerable<TextSpan> GetContiguousSpans( - this IEnumerable<SyntaxNode> nodes, Func<SyntaxNode, SyntaxToken> getLastToken = null) - { - SyntaxNode lastNode = null; - TextSpan? textSpan = null; - foreach (var node in nodes) - { - if (lastNode == null) - { - textSpan = node.Span; - } - else - { - var lastToken = getLastToken == null - ? lastNode.GetLastToken() - : getLastToken(lastNode); - if (lastToken.GetNextToken(includeDirectives: true) == node.GetFirstToken()) - { - // Expand the span - textSpan = TextSpan.FromBounds(textSpan.Value.Start, node.Span.End); - } - else - { - // Return the last span, and start a new one - yield return textSpan.Value; - textSpan = node.Span; - } - } - - lastNode = node; - } - - if (textSpan.HasValue) - { - yield return textSpan.Value; - } - } - - public static bool OverlapsHiddenPosition(this SyntaxNode node, CancellationToken cancellationToken) - { - return node.OverlapsHiddenPosition(node.Span, cancellationToken); - } - - public static bool OverlapsHiddenPosition(this SyntaxNode node, TextSpan span, CancellationToken cancellationToken) - { - return node.SyntaxTree.OverlapsHiddenPosition(span, cancellationToken); - } - - public static bool OverlapsHiddenPosition(this SyntaxNode declaration, SyntaxNode startNode, SyntaxNode endNode, CancellationToken cancellationToken) - { - var start = startNode.Span.End; - var end = endNode.SpanStart; - - var textSpan = TextSpan.FromBounds(start, end); - return declaration.OverlapsHiddenPosition(textSpan, cancellationToken); - } - - public static IEnumerable<T> GetAnnotatedNodes<T>(this SyntaxNode node, SyntaxAnnotation syntaxAnnotation) where T : SyntaxNode - { - return node.GetAnnotatedNodesAndTokens(syntaxAnnotation).Select(n => n.AsNode()).OfType<T>(); - } - - /// <summary> - /// Creates a new tree of nodes from the existing tree with the specified old nodes replaced with a newly computed nodes. - /// </summary> - /// <param name="root">The root of the tree that contains all the specified nodes.</param> - /// <param name="nodes">The nodes from the tree to be replaced.</param> - /// <param name="computeReplacementAsync">A function that computes a replacement node for - /// the argument nodes. The first argument is one of the original specified nodes. The second argument is - /// the same node possibly rewritten with replaced descendants.</param> - /// <param name="cancellationToken"></param> - public static Task<TRootNode> ReplaceNodesAsync<TRootNode>( - this TRootNode root, - IEnumerable<SyntaxNode> nodes, - Func<SyntaxNode, SyntaxNode, CancellationToken, Task<SyntaxNode>> computeReplacementAsync, - CancellationToken cancellationToken) where TRootNode : SyntaxNode - { - return root.ReplaceSyntaxAsync( - nodes: nodes, computeReplacementNodeAsync: computeReplacementAsync, - tokens: null, computeReplacementTokenAsync: null, - trivia: null, computeReplacementTriviaAsync: null, - cancellationToken: cancellationToken); - } - -// /// <summary> -// /// Creates a new tree of tokens from the existing tree with the specified old tokens replaced with a newly computed tokens. -// /// </summary> -// /// <param name="root">The root of the tree that contains all the specified tokens.</param> -// /// <param name="tokens">The tokens from the tree to be replaced.</param> -// /// <param name="computeReplacementAsync">A function that computes a replacement token for -// /// the argument tokens. The first argument is one of the originally specified tokens. The second argument is -// /// the same token possibly rewritten with replaced trivia.</param> -// /// <param name="cancellationToken"></param> -// public static Task<TRootNode> ReplaceTokensAsync<TRootNode>( -// this TRootNode root, -// IEnumerable<SyntaxToken> tokens, -// Func<SyntaxToken, SyntaxToken, CancellationToken, Task<SyntaxToken>> computeReplacementAsync, -// CancellationToken cancellationToken) where TRootNode : SyntaxNode -// { -// return root.ReplaceSyntaxAsync( -// nodes: null, computeReplacementNodeAsync: null, -// tokens: tokens, computeReplacementTokenAsync: computeReplacementAsync, -// trivia: null, computeReplacementTriviaAsync: null, -// cancellationToken: cancellationToken); -// } -// -// public static Task<TRoot> ReplaceTriviaAsync<TRoot>( -// this TRoot root, -// IEnumerable<SyntaxTrivia> trivia, -// Func<SyntaxTrivia, SyntaxTrivia, CancellationToken, Task<SyntaxTrivia>> computeReplacementAsync, -// CancellationToken cancellationToken) where TRoot : SyntaxNode -// { -// return root.ReplaceSyntaxAsync( -// nodes: null, computeReplacementNodeAsync: null, -// tokens: null, computeReplacementTokenAsync: null, -// trivia: trivia, computeReplacementTriviaAsync: computeReplacementAsync, -// cancellationToken: cancellationToken); -// } - - public static async Task<TRoot> ReplaceSyntaxAsync<TRoot>( - this TRoot root, - IEnumerable<SyntaxNode> nodes, - Func<SyntaxNode, SyntaxNode, CancellationToken, Task<SyntaxNode>> computeReplacementNodeAsync, - IEnumerable<SyntaxToken> tokens, - Func<SyntaxToken, SyntaxToken, CancellationToken, Task<SyntaxToken>> computeReplacementTokenAsync, - IEnumerable<SyntaxTrivia> trivia, - Func<SyntaxTrivia, SyntaxTrivia, CancellationToken, Task<SyntaxTrivia>> computeReplacementTriviaAsync, - CancellationToken cancellationToken) - where TRoot : SyntaxNode - { - // index all nodes, tokens and trivia by the full spans they cover - var nodesToReplace = nodes != null ? nodes.ToDictionary(n => n.FullSpan) : new Dictionary<TextSpan, SyntaxNode>(); - var tokensToReplace = tokens != null ? tokens.ToDictionary(t => t.FullSpan) : new Dictionary<TextSpan, SyntaxToken>(); - var triviaToReplace = trivia != null ? trivia.ToDictionary(t => t.FullSpan) : new Dictionary<TextSpan, SyntaxTrivia>(); - - var nodeReplacements = new Dictionary<SyntaxNode, SyntaxNode>(); - var tokenReplacements = new Dictionary<SyntaxToken, SyntaxToken>(); - var triviaReplacements = new Dictionary<SyntaxTrivia, SyntaxTrivia>(); - - var retryAnnotations = new AnnotationTable<object>("RetryReplace"); - - var spans = new List<TextSpan>(nodesToReplace.Count + tokensToReplace.Count + triviaToReplace.Count); - spans.AddRange(nodesToReplace.Keys); - spans.AddRange(tokensToReplace.Keys); - spans.AddRange(triviaToReplace.Keys); - - while (spans.Count > 0) - { - // sort the spans of the items to be replaced so we can tell if any overlap - spans.Sort((x, y) => - { - // order by end offset, and then by length - var d = x.End - y.End; - - if (d == 0) - { - d = x.Length - y.Length; - } - - return d; - }); - - // compute replacements for all nodes that will go in the same batch - // only spans that do not overlap go in the same batch. - TextSpan previous = default(TextSpan); - foreach (var span in spans) - { - // only add to replacement map if we don't intersect with the previous node. This taken with the sort order - // should ensure that parent nodes are not processed in the same batch as child nodes. - if (previous == default(TextSpan) || !previous.IntersectsWith(span)) - { - SyntaxNode currentNode; - SyntaxToken currentToken; - SyntaxTrivia currentTrivia; - - if (nodesToReplace.TryGetValue(span, out currentNode)) - { - var original = (SyntaxNode)retryAnnotations.GetAnnotations(currentNode).SingleOrDefault() ?? currentNode; - var newNode = await computeReplacementNodeAsync(original, currentNode, cancellationToken).ConfigureAwait(false); - nodeReplacements[currentNode] = newNode; - } - else if (tokensToReplace.TryGetValue(span, out currentToken)) - { - var original = (SyntaxToken)retryAnnotations.GetAnnotations(currentToken).SingleOrDefault(); - if (original == default(SyntaxToken)) - { - original = currentToken; - } - - var newToken = await computeReplacementTokenAsync(original, currentToken, cancellationToken).ConfigureAwait(false); - tokenReplacements[currentToken] = newToken; - } - else if (triviaToReplace.TryGetValue(span, out currentTrivia)) - { - var original = (SyntaxTrivia)retryAnnotations.GetAnnotations(currentTrivia).SingleOrDefault(); - if (original == default(SyntaxTrivia)) - { - original = currentTrivia; - } - - var newTrivia = await computeReplacementTriviaAsync(original, currentTrivia, cancellationToken).ConfigureAwait(false); - triviaReplacements[currentTrivia] = newTrivia; - } - } - - previous = span; - } - - bool retryNodes = false; - bool retryTokens = false; - bool retryTrivia = false; - - // replace nodes in batch - // submit all nodes so we can annotate the ones we don't replace - root = root.ReplaceSyntax( - nodes: nodesToReplace.Values, - computeReplacementNode: (original, rewritten) => - { - SyntaxNode replaced; - if (rewritten != original || !nodeReplacements.TryGetValue(original, out replaced)) - { - // the subtree did change, or we didn't have a replacement for it in this batch - // so we need to add an annotation so we can find this node again for the next batch. - replaced = retryAnnotations.WithAdditionalAnnotations(rewritten, original); - retryNodes = true; - } - - return replaced; - }, - tokens: tokensToReplace.Values, - computeReplacementToken: (original, rewritten) => - { - SyntaxToken replaced; - if (rewritten != original || !tokenReplacements.TryGetValue(original, out replaced)) - { - // the subtree did change, or we didn't have a replacement for it in this batch - // so we need to add an annotation so we can find this node again for the next batch. - replaced = retryAnnotations.WithAdditionalAnnotations(rewritten, original); - retryTokens = true; - } - - return replaced; - }, - trivia: triviaToReplace.Values, - computeReplacementTrivia: (original, rewritten) => - { - SyntaxTrivia replaced; - if (!triviaReplacements.TryGetValue(original, out replaced)) - { - // the subtree did change, or we didn't have a replacement for it in this batch - // so we need to add an annotation so we can find this node again for the next batch. - replaced = retryAnnotations.WithAdditionalAnnotations(rewritten, original); - retryTrivia = true; - } - - return replaced; - }); - - nodesToReplace.Clear(); - tokensToReplace.Clear(); - triviaToReplace.Clear(); - spans.Clear(); - - // prepare next batch out of all remaining annotated nodes - if (retryNodes) - { - nodesToReplace = retryAnnotations.GetAnnotatedNodes(root).ToDictionary(n => n.FullSpan); - spans.AddRange(nodesToReplace.Keys); - } - - if (retryTokens) - { - tokensToReplace = retryAnnotations.GetAnnotatedTokens(root).ToDictionary(t => t.FullSpan); - spans.AddRange(tokensToReplace.Keys); - } - - if (retryTrivia) - { - triviaToReplace = retryAnnotations.GetAnnotatedTrivia(root).ToDictionary(t => t.FullSpan); - spans.AddRange(triviaToReplace.Keys); - } - } - - return root; - } - - - public static bool IsKind(this SyntaxNode node, SyntaxKind kind1, SyntaxKind kind2) - { - if (node == null) - { - return false; - } - - var csharpKind = node.Kind(); - return csharpKind == kind1 || csharpKind == kind2; - } - - public static bool IsKind(this SyntaxNode node, SyntaxKind kind1, SyntaxKind kind2, SyntaxKind kind3) - { - if (node == null) - { - return false; - } - - var csharpKind = node.Kind(); - return csharpKind == kind1 || csharpKind == kind2 || csharpKind == kind3; - } - - public static bool IsKind(this SyntaxNode node, SyntaxKind kind1, SyntaxKind kind2, SyntaxKind kind3, SyntaxKind kind4) - { - if (node == null) - { - return false; - } - - var csharpKind = node.Kind(); - return csharpKind == kind1 || csharpKind == kind2 || csharpKind == kind3 || csharpKind == kind4; - } - - public static bool IsKind(this SyntaxNode node, SyntaxKind kind1, SyntaxKind kind2, SyntaxKind kind3, SyntaxKind kind4, SyntaxKind kind5) - { - if (node == null) - { - return false; - } - - var csharpKind = node.Kind(); - return csharpKind == kind1 || csharpKind == kind2 || csharpKind == kind3 || csharpKind == kind4 || csharpKind == kind5; - } - - /// <summary> - /// Returns the list of using directives that affect <paramref name="node"/>. The list will be returned in - /// top down order. - /// </summary> - public static IEnumerable<UsingDirectiveSyntax> GetEnclosingUsingDirectives(this SyntaxNode node) - { - return node.GetAncestorOrThis<CompilationUnitSyntax>().Usings - .Concat(node.GetAncestorsOrThis<NamespaceDeclarationSyntax>() - .Reverse() - .SelectMany(n => n.Usings)); - } - - public static bool IsUnsafeContext(this SyntaxNode node) - { - if (node.GetAncestor<UnsafeStatementSyntax>() != null) - { - return true; - } - - return node.GetAncestors<MemberDeclarationSyntax>().Any( - m => m.GetModifiers().Any(SyntaxKind.UnsafeKeyword)); - } - - public static bool IsInStaticContext(this SyntaxNode node) - { - // this/base calls are always static. - if (node.FirstAncestorOrSelf<ConstructorInitializerSyntax>() != null) - { - return true; - } - - var memberDeclaration = node.FirstAncestorOrSelf<MemberDeclarationSyntax>(); - if (memberDeclaration == null) - { - return false; - } - - switch (memberDeclaration.Kind()) - { - case SyntaxKind.MethodDeclaration: - case SyntaxKind.ConstructorDeclaration: - case SyntaxKind.PropertyDeclaration: - case SyntaxKind.EventDeclaration: - case SyntaxKind.IndexerDeclaration: - return memberDeclaration.GetModifiers().Any(SyntaxKind.StaticKeyword); - - case SyntaxKind.FieldDeclaration: - // Inside a field one can only access static members of a type. - return true; - - case SyntaxKind.DestructorDeclaration: - return false; - } - - // Global statements are not a static context. - if (node.FirstAncestorOrSelf<GlobalStatementSyntax>() != null) - { - return false; - } - - // any other location is considered static - return true; - } - - public static NamespaceDeclarationSyntax GetInnermostNamespaceDeclarationWithUsings(this SyntaxNode contextNode) - { - var usingDirectiveAncsestor = contextNode.GetAncestor<UsingDirectiveSyntax>(); - if (usingDirectiveAncsestor == null) - { - return contextNode.GetAncestorsOrThis<NamespaceDeclarationSyntax>().FirstOrDefault(n => n.Usings.Count > 0); - } - else - { - // We are inside a using directive. In this case, we should find and return the first 'parent' namespace with usings. - var containingNamespace = usingDirectiveAncsestor.GetAncestor<NamespaceDeclarationSyntax>(); - if (containingNamespace == null) - { - // We are inside a top level using directive (i.e. one that's directly in the compilation unit). - return null; - } - else - { - return containingNamespace.GetAncestors<NamespaceDeclarationSyntax>().FirstOrDefault(n => n.Usings.Count > 0); - } - } - } - - // Matches the following: - // - // (whitespace* newline)+ - private static readonly Matcher<SyntaxTrivia> s_oneOrMoreBlankLines; - - // Matches the following: - // - // (whitespace* (single-comment|multi-comment) whitespace* newline)+ OneOrMoreBlankLines - private static readonly Matcher<SyntaxTrivia> s_bannerMatcher; - - static SyntaxNodeExtensions() - { - var whitespace = Matcher.Repeat(Match(SyntaxKind.WhitespaceTrivia, "\\b")); - var endOfLine = Match(SyntaxKind.EndOfLineTrivia, "\\n"); - var singleBlankLine = Matcher.Sequence(whitespace, endOfLine); - - var singleLineComment = Match(SyntaxKind.SingleLineCommentTrivia, "//"); - var multiLineComment = Match(SyntaxKind.MultiLineCommentTrivia, "/**/"); - var anyCommentMatcher = Matcher.Choice(singleLineComment, multiLineComment); - - var commentLine = Matcher.Sequence(whitespace, anyCommentMatcher, whitespace, endOfLine); - - s_oneOrMoreBlankLines = Matcher.OneOrMore(singleBlankLine); - s_bannerMatcher = - Matcher.Sequence( - Matcher.OneOrMore(commentLine), - s_oneOrMoreBlankLines); - - var typeInfo = Type.GetType("Microsoft.CodeAnalysis.CSharp.Extensions.SyntaxNodeExtensions" + ReflectionNamespaces.CSWorkspacesAsmName, true); - containsInterleavedDirectiveMethod = typeInfo.GetMethod("ContainsInterleavedDirective", new[] { typeof(SyntaxNode), typeof (CancellationToken) }); - } - - private static Matcher<SyntaxTrivia> Match(SyntaxKind kind, string description) - { - return Matcher.Single<SyntaxTrivia>(t => t.Kind() == kind, description); - } - - /// <summary> - /// Returns all of the trivia to the left of this token up to the previous token (concatenates - /// the previous token's trailing trivia and this token's leading trivia). - /// </summary> - public static IEnumerable<SyntaxTrivia> GetAllPrecedingTriviaToPreviousToken(this SyntaxToken token) - { - var prevToken = token.GetPreviousToken(includeSkipped: true); - if (prevToken.Kind() == SyntaxKind.None) - { - return token.LeadingTrivia; - } - - return prevToken.TrailingTrivia.Concat(token.LeadingTrivia); - } - - public static bool IsBreakableConstruct(this SyntaxNode node) - { - switch (node.Kind()) - { - case SyntaxKind.DoStatement: - case SyntaxKind.WhileStatement: - case SyntaxKind.SwitchStatement: - case SyntaxKind.ForStatement: - case SyntaxKind.ForEachStatement: - return true; - } - - return false; - } - - public static bool IsContinuableConstruct(this SyntaxNode node) - { - switch (node.Kind()) - { - case SyntaxKind.DoStatement: - case SyntaxKind.WhileStatement: - case SyntaxKind.ForStatement: - case SyntaxKind.ForEachStatement: - return true; - } - - return false; - } - - public static bool IsReturnableConstruct(this SyntaxNode node) - { - switch (node.Kind()) - { - case SyntaxKind.AnonymousMethodExpression: - case SyntaxKind.SimpleLambdaExpression: - case SyntaxKind.ParenthesizedLambdaExpression: - case SyntaxKind.MethodDeclaration: - case SyntaxKind.ConstructorDeclaration: - case SyntaxKind.DestructorDeclaration: - case SyntaxKind.GetAccessorDeclaration: - case SyntaxKind.SetAccessorDeclaration: - case SyntaxKind.OperatorDeclaration: - case SyntaxKind.AddAccessorDeclaration: - case SyntaxKind.RemoveAccessorDeclaration: - return true; - } - - return false; - } - - public static bool SpansPreprocessorDirective<TSyntaxNode>( - this IEnumerable<TSyntaxNode> list) - where TSyntaxNode : SyntaxNode - { - if (list == null || !list.Any()) - { - return false; - } - - var tokens = list.SelectMany(n => n.DescendantTokens()); - - // todo: we need to dive into trivia here. - return tokens.SpansPreprocessorDirective(); - } - - public static T WithPrependedLeadingTrivia<T>( - this T node, - params SyntaxTrivia[] trivia) where T : SyntaxNode - { - if (trivia.Length == 0) - { - return node; - } - - return node.WithPrependedLeadingTrivia((IEnumerable<SyntaxTrivia>)trivia); - } - - public static T WithPrependedLeadingTrivia<T>( - this T node, - SyntaxTriviaList trivia) where T : SyntaxNode - { - if (trivia.Count == 0) - { - return node; - } - - return node.WithLeadingTrivia(trivia.Concat(node.GetLeadingTrivia())); - } - - public static T WithPrependedLeadingTrivia<T>( - this T node, - IEnumerable<SyntaxTrivia> trivia) where T : SyntaxNode - { - return node.WithPrependedLeadingTrivia(trivia.ToSyntaxTriviaList()); - } - - public static T WithAppendedTrailingTrivia<T>( - this T node, - params SyntaxTrivia[] trivia) where T : SyntaxNode - { - if (trivia.Length == 0) - { - return node; - } - - return node.WithAppendedTrailingTrivia((IEnumerable<SyntaxTrivia>)trivia); - } - - public static T WithAppendedTrailingTrivia<T>( - this T node, - SyntaxTriviaList trivia) where T : SyntaxNode - { - if (trivia.Count == 0) - { - return node; - } - - return node.WithTrailingTrivia(node.GetTrailingTrivia().Concat(trivia)); - } - - public static T WithAppendedTrailingTrivia<T>( - this T node, - IEnumerable<SyntaxTrivia> trivia) where T : SyntaxNode - { - return node.WithAppendedTrailingTrivia(trivia.ToSyntaxTriviaList()); - } - - public static T With<T>( - this T node, - IEnumerable<SyntaxTrivia> leadingTrivia, - IEnumerable<SyntaxTrivia> trailingTrivia) where T : SyntaxNode - { - return node.WithLeadingTrivia(leadingTrivia).WithTrailingTrivia(trailingTrivia); - } - - public static TNode ConvertToSingleLine<TNode>(this TNode node) - where TNode : SyntaxNode - { - if (node == null) - { - return node; - } - - var rewriter = new SingleLineRewriter(); - return (TNode)rewriter.Visit(node); - } - - internal class SingleLineRewriter : CSharpSyntaxRewriter - { - private bool _lastTokenEndedInWhitespace; - - public override SyntaxToken VisitToken(SyntaxToken token) - { - if (_lastTokenEndedInWhitespace) - { - token = token.WithLeadingTrivia(Enumerable.Empty<SyntaxTrivia>()); - } - else if (token.LeadingTrivia.Count > 0) - { - token = token.WithLeadingTrivia(SyntaxFactory.Space); - } - - if (token.TrailingTrivia.Count > 0) - { - token = token.WithTrailingTrivia(SyntaxFactory.Space); - _lastTokenEndedInWhitespace = true; - } - else - { - _lastTokenEndedInWhitespace = false; - } - - return token; - } - } - - public static bool IsAnyArgumentList(this SyntaxNode node) - { - return node.IsKind(SyntaxKind.ArgumentList) || - node.IsKind(SyntaxKind.AttributeArgumentList) || - node.IsKind(SyntaxKind.BracketedArgumentList) || - node.IsKind(SyntaxKind.TypeArgumentList); - } - - public static bool IsAnyLambda(this SyntaxNode node) - { - return - node.IsKind(SyntaxKind.ParenthesizedLambdaExpression) || - node.IsKind(SyntaxKind.SimpleLambdaExpression); - } - - public static bool IsAnyLambdaOrAnonymousMethod(this SyntaxNode node) - { - return node.IsAnyLambda() || node.IsKind(SyntaxKind.AnonymousMethodExpression); - } - - readonly static MethodInfo containsInterleavedDirectiveMethod; - - /// <summary> - /// Returns true if the passed in node contains an interleaved pp directive. - /// - /// i.e. The following returns false: - /// - /// void Foo() { - /// #if true - /// #endif - /// } - /// - /// #if true - /// void Foo() { - /// } - /// #endif - /// - /// but these return true: - /// - /// #if true - /// void Foo() { - /// #endif - /// } - /// - /// void Foo() { - /// #if true - /// } - /// #endif - /// - /// #if true - /// void Foo() { - /// #else - /// } - /// #endif - /// - /// i.e. the method returns true if it contains a PP directive that belongs to a grouping - /// constructs (like #if/#endif or #region/#endregion), but the grouping construct isn't - /// entirely contained within the span of the node. - /// </summary> - public static bool ContainsInterleavedDirective( - this SyntaxNode syntaxNode, - CancellationToken cancellationToken) - { - return (bool)containsInterleavedDirectiveMethod.Invoke (null, new object[] { syntaxNode, cancellationToken }); - } - - -// /// <summary> -// /// Breaks up the list of provided nodes, based on how they are interspersed with pp -// /// directives, into groups. Within these groups nodes can be moved around safely, without -// /// breaking any pp constructs. -// /// </summary> -// public static IList<IList<TSyntaxNode>> SplitNodesOnPreprocessorBoundaries<TSyntaxNode>( -// this IEnumerable<TSyntaxNode> nodes, -// CancellationToken cancellationToken) -// where TSyntaxNode : SyntaxNode -// { -// var result = new List<IList<TSyntaxNode>>(); -// -// var currentGroup = new List<TSyntaxNode>(); -// foreach (var node in nodes) -// { -// var hasUnmatchedInteriorDirective = node.ContainsInterleavedDirective(cancellationToken); -// var hasLeadingDirective = node.GetLeadingTrivia().Any(t => SyntaxFacts.IsPreprocessorDirective(t.Kind())); -// -// if (hasUnmatchedInteriorDirective) -// { -// // we have a #if/#endif/#region/#endregion/#else/#elif in -// // this node that belongs to a span of pp directives that -// // is not entirely contained within the node. i.e.: -// // -// // void Foo() { -// // #if ... -// // } -// // -// // This node cannot be moved at all. It is in a group that -// // only contains itself (and thus can never be moved). -// -// // add whatever group we've built up to now. And reset the -// // next group to empty. -// result.Add(currentGroup); -// currentGroup = new List<TSyntaxNode>(); -// -// result.Add(new List<TSyntaxNode> { node }); -// } -// else if (hasLeadingDirective) -// { -// // We have a PP directive before us. i.e.: -// // -// // #if ... -// // void Foo() { -// // -// // That means we start a new group that is contained between -// // the above directive and the following directive. -// -// // add whatever group we've built up to now. And reset the -// // next group to empty. -// result.Add(currentGroup); -// currentGroup = new List<TSyntaxNode>(); -// -// currentGroup.Add(node); -// } -// else -// { -// // simple case. just add ourselves to the current group -// currentGroup.Add(node); -// } -// } -// -// // add the remainder of the final group. -// result.Add(currentGroup); -// -// // Now, filter out any empty groups. -// result = result.Where(group => !group.IsEmpty()).ToList(); -// return result; -// } -// -// public static IEnumerable<SyntaxTrivia> GetLeadingBlankLines<TSyntaxNode>( -// this TSyntaxNode node) -// where TSyntaxNode : SyntaxNode -// { -// IEnumerable<SyntaxTrivia> blankLines; -// node.GetNodeWithoutLeadingBlankLines(out blankLines); -// return blankLines; -// } -// -// public static TSyntaxNode GetNodeWithoutLeadingBlankLines<TSyntaxNode>( -// this TSyntaxNode node) -// where TSyntaxNode : SyntaxNode -// { -// IEnumerable<SyntaxTrivia> blankLines; -// return node.GetNodeWithoutLeadingBlankLines(out blankLines); -// } -// -// public static TSyntaxNode GetNodeWithoutLeadingBlankLines<TSyntaxNode>( -// this TSyntaxNode node, out IEnumerable<SyntaxTrivia> strippedTrivia) -// where TSyntaxNode : SyntaxNode -// { -// var leadingTriviaToKeep = new List<SyntaxTrivia>(node.GetLeadingTrivia()); -// -// var index = 0; -// s_oneOrMoreBlankLines.TryMatch(leadingTriviaToKeep, ref index); -// -// strippedTrivia = new List<SyntaxTrivia>(leadingTriviaToKeep.Take(index)); -// -// return node.WithLeadingTrivia(leadingTriviaToKeep.Skip(index)); -// } - - public static IEnumerable<SyntaxTrivia> GetLeadingBannerAndPreprocessorDirectives<TSyntaxNode>( - this TSyntaxNode node) - where TSyntaxNode : SyntaxNode - { - IEnumerable<SyntaxTrivia> leadingTrivia; - node.GetNodeWithoutLeadingBannerAndPreprocessorDirectives(out leadingTrivia); - return leadingTrivia; - } - - public static TSyntaxNode GetNodeWithoutLeadingBannerAndPreprocessorDirectives<TSyntaxNode>( - this TSyntaxNode node) - where TSyntaxNode : SyntaxNode - { - IEnumerable<SyntaxTrivia> strippedTrivia; - return node.GetNodeWithoutLeadingBannerAndPreprocessorDirectives(out strippedTrivia); - } - - public static TSyntaxNode GetNodeWithoutLeadingBannerAndPreprocessorDirectives<TSyntaxNode>( - this TSyntaxNode node, out IEnumerable<SyntaxTrivia> strippedTrivia) - where TSyntaxNode : SyntaxNode - { - var leadingTrivia = node.GetLeadingTrivia(); - - // Rules for stripping trivia: - // 1) If there is a pp directive, then it (and all preceding trivia) *must* be stripped. - // This rule supersedes all other rules. - // 2) If there is a doc comment, it cannot be stripped. Even if there is a doc comment, - // followed by 5 new lines, then the doc comment still must stay with the node. This - // rule does *not* supersede rule 1. - // 3) Single line comments in a group (i.e. with no blank lines between them) belong to - // the node *iff* there is no blank line between it and the following trivia. - - List<SyntaxTrivia> leadingTriviaToStrip, leadingTriviaToKeep; - - int ppIndex = -1; - for (int i = leadingTrivia.Count - 1; i >= 0; i--) - { - if (SyntaxFacts.IsPreprocessorDirective(leadingTrivia[i].Kind())) - { - ppIndex = i; - break; - } - } - - if (ppIndex != -1) - { - // We have a pp directive. it (and all all previous trivia) must be stripped. - leadingTriviaToStrip = new List<SyntaxTrivia>(leadingTrivia.Take(ppIndex + 1)); - leadingTriviaToKeep = new List<SyntaxTrivia>(leadingTrivia.Skip(ppIndex + 1)); - } - else - { - leadingTriviaToKeep = new List<SyntaxTrivia>(leadingTrivia); - leadingTriviaToStrip = new List<SyntaxTrivia>(); - } - - // Now, consume as many banners as we can. - var index = 0; - while ( - s_oneOrMoreBlankLines.TryMatch(leadingTriviaToKeep, ref index) || - s_bannerMatcher.TryMatch(leadingTriviaToKeep, ref index)) - { - } - - leadingTriviaToStrip.AddRange(leadingTriviaToKeep.Take(index)); - - strippedTrivia = leadingTriviaToStrip; - return node.WithLeadingTrivia(leadingTriviaToKeep.Skip(index)); - } - - public static bool IsAnyAssignExpression(this SyntaxNode node) - { - return SyntaxFacts.IsAssignmentExpression(node.Kind()); - } - - public static bool IsCompoundAssignExpression(this SyntaxNode node) - { - switch (node.Kind()) - { - case SyntaxKind.AddAssignmentExpression: - case SyntaxKind.SubtractAssignmentExpression: - case SyntaxKind.MultiplyAssignmentExpression: - case SyntaxKind.DivideAssignmentExpression: - case SyntaxKind.ModuloAssignmentExpression: - case SyntaxKind.AndAssignmentExpression: - case SyntaxKind.ExclusiveOrAssignmentExpression: - case SyntaxKind.OrAssignmentExpression: - case SyntaxKind.LeftShiftAssignmentExpression: - case SyntaxKind.RightShiftAssignmentExpression: - return true; - } - - return false; - } - - public static bool IsLeftSideOfAssignExpression(this SyntaxNode node) - { - return node.IsParentKind(SyntaxKind.SimpleAssignmentExpression) && - ((AssignmentExpressionSyntax)node.Parent).Left == node; - } - - public static bool IsLeftSideOfAnyAssignExpression(this SyntaxNode node) - { - return node.Parent.IsAnyAssignExpression() && - ((AssignmentExpressionSyntax)node.Parent).Left == node; - } - - public static bool IsRightSideOfAnyAssignExpression(this SyntaxNode node) - { - return node.Parent.IsAnyAssignExpression() && - ((AssignmentExpressionSyntax)node.Parent).Right == node; - } - - public static bool IsVariableDeclaratorValue(this SyntaxNode node) - { - return - node.IsParentKind(SyntaxKind.EqualsValueClause) && - node.Parent.IsParentKind(SyntaxKind.VariableDeclarator) && - ((EqualsValueClauseSyntax)node.Parent).Value == node; - } - - public static BlockSyntax FindInnermostCommonBlock(this IEnumerable<SyntaxNode> nodes) - { - return nodes.FindInnermostCommonNode<BlockSyntax>(); - } - - public static IEnumerable<SyntaxNode> GetAncestorsOrThis(this SyntaxNode node, Func<SyntaxNode, bool> predicate) - { - var current = node; - while (current != null) - { - if (predicate(current)) - { - yield return current; - } - - current = current.Parent; - } - } - - /// <summary> - /// Look inside a trivia list for a skipped token that contains the given position. - /// </summary> - private static readonly Func<SyntaxTriviaList, int, SyntaxToken> s_findSkippedTokenForward = - (l, p) => FindTokenHelper.FindSkippedTokenForward(GetSkippedTokens(l), p); - - private static IEnumerable<SyntaxToken> GetSkippedTokens(SyntaxTriviaList list) - { - return list.Where(trivia => trivia.RawKind == (int)SyntaxKind.SkippedTokensTrivia) - .SelectMany(t => ((SkippedTokensTriviaSyntax)t.GetStructure()).Tokens); - } - - /// <summary> - /// If the position is inside of token, return that token; otherwise, return the token to the right. - /// </summary> - public static SyntaxToken FindTokenOnRightOfPosition( - this SyntaxNode root, - int position, - bool includeSkipped = true, - bool includeDirectives = false, - bool includeDocumentationComments = false) - { - var skippedTokenFinder = includeSkipped ? s_findSkippedTokenForward : (Func<SyntaxTriviaList, int, SyntaxToken>)null; - - return FindTokenHelper.FindTokenOnRightOfPosition<CompilationUnitSyntax>( - root, position, skippedTokenFinder, includeSkipped, includeDirectives, includeDocumentationComments); - } - -// /// <summary> -// /// If the position is inside of token, return that token; otherwise, return the token to the left. -// /// </summary> -// public static SyntaxToken FindTokenOnLeftOfPosition( -// this SyntaxNode root, -// int position, -// bool includeSkipped = true, -// bool includeDirectives = false, -// bool includeDocumentationComments = false) -// { -// var skippedTokenFinder = includeSkipped ? s_findSkippedTokenBackward : (Func<SyntaxTriviaList, int, SyntaxToken>)null; -// -// return FindTokenHelper.FindTokenOnLeftOfPosition<CompilationUnitSyntax>( -// root, position, skippedTokenFinder, includeSkipped, includeDirectives, includeDocumentationComments); -// } - - /// <summary> - /// Returns child node or token that contains given position. - /// </summary> - /// <remarks> - /// This is a copy of <see cref="SyntaxNode.ChildThatContainsPosition"/> that also returns the index of the child node. - /// </remarks> - internal static SyntaxNodeOrToken ChildThatContainsPosition(this SyntaxNode self, int position, out int childIndex) - { - var childList = self.ChildNodesAndTokens(); - - int left = 0; - int right = childList.Count - 1; - - while (left <= right) - { - int middle = left + ((right - left) / 2); - SyntaxNodeOrToken node = childList.ElementAt(middle); - - var span = node.FullSpan; - if (position < span.Start) - { - right = middle - 1; - } - else if (position >= span.End) - { - left = middle + 1; - } - else - { - childIndex = middle; - return node; - } - } - - // we could check up front that index is within FullSpan, - // but we wan to optimize for the common case where position is valid. - Debug.Assert(!self.FullSpan.Contains(position), "Position is valid. How could we not find a child?"); - throw new ArgumentOutOfRangeException("position"); - } - - public static SyntaxNode GetParent(this SyntaxNode node) - { - return node != null ? node.Parent : null; - } - - public static ValueTuple<SyntaxToken, SyntaxToken> GetBraces(this SyntaxNode node) - { - var namespaceNode = node as NamespaceDeclarationSyntax; - if (namespaceNode != null) - { - return ValueTuple.Create(namespaceNode.OpenBraceToken, namespaceNode.CloseBraceToken); - } - - var baseTypeNode = node as BaseTypeDeclarationSyntax; - if (baseTypeNode != null) - { - return ValueTuple.Create(baseTypeNode.OpenBraceToken, baseTypeNode.CloseBraceToken); - } - - var accessorListNode = node as AccessorListSyntax; - if (accessorListNode != null) - { - return ValueTuple.Create(accessorListNode.OpenBraceToken, accessorListNode.CloseBraceToken); - } - - var blockNode = node as BlockSyntax; - if (blockNode != null) - { - return ValueTuple.Create(blockNode.OpenBraceToken, blockNode.CloseBraceToken); - } - - var switchStatementNode = node as SwitchStatementSyntax; - if (switchStatementNode != null) - { - return ValueTuple.Create(switchStatementNode.OpenBraceToken, switchStatementNode.CloseBraceToken); - } - - var anonymousObjectCreationExpression = node as AnonymousObjectCreationExpressionSyntax; - if (anonymousObjectCreationExpression != null) - { - return ValueTuple.Create(anonymousObjectCreationExpression.OpenBraceToken, anonymousObjectCreationExpression.CloseBraceToken); - } - - var initializeExpressionNode = node as InitializerExpressionSyntax; - if (initializeExpressionNode != null) - { - return ValueTuple.Create(initializeExpressionNode.OpenBraceToken, initializeExpressionNode.CloseBraceToken); - } - - return new ValueTuple<SyntaxToken, SyntaxToken>(); - } - - public static ValueTuple<SyntaxToken, SyntaxToken> GetParentheses(this SyntaxNode node) - { - return node.TypeSwitch( - (ParenthesizedExpressionSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (MakeRefExpressionSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (RefTypeExpressionSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (RefValueExpressionSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (CheckedExpressionSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (DefaultExpressionSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (TypeOfExpressionSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (SizeOfExpressionSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (ArgumentListSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (CastExpressionSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (WhileStatementSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (DoStatementSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (ForStatementSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (ForEachStatementSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (UsingStatementSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (FixedStatementSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (LockStatementSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (IfStatementSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (SwitchStatementSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (CatchDeclarationSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (AttributeArgumentListSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (ConstructorConstraintSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (ParameterListSyntax n) => ValueTuple.Create(n.OpenParenToken, n.CloseParenToken), - (SyntaxNode n) => default(ValueTuple<SyntaxToken, SyntaxToken>)); - } - - public static ValueTuple<SyntaxToken, SyntaxToken> GetBrackets(this SyntaxNode node) - { - return node.TypeSwitch( - (ArrayRankSpecifierSyntax n) => ValueTuple.Create(n.OpenBracketToken, n.CloseBracketToken), - (BracketedArgumentListSyntax n) => ValueTuple.Create(n.OpenBracketToken, n.CloseBracketToken), - (ImplicitArrayCreationExpressionSyntax n) => ValueTuple.Create(n.OpenBracketToken, n.CloseBracketToken), - (AttributeListSyntax n) => ValueTuple.Create(n.OpenBracketToken, n.CloseBracketToken), - (BracketedParameterListSyntax n) => ValueTuple.Create(n.OpenBracketToken, n.CloseBracketToken), - (SyntaxNode n) => default(ValueTuple<SyntaxToken, SyntaxToken>)); - } - - public static bool IsEmbeddedStatementOwner(this SyntaxNode node) - { - return node is IfStatementSyntax || - node is ElseClauseSyntax || - node is WhileStatementSyntax || - node is ForStatementSyntax || - node is ForEachStatementSyntax || - node is UsingStatementSyntax || - node is DoStatementSyntax; - } - - public static StatementSyntax GetEmbeddedStatement(this SyntaxNode node) - { - return node.TypeSwitch( - (IfStatementSyntax n) => n.Statement, - (ElseClauseSyntax n) => n.Statement, - (WhileStatementSyntax n) => n.Statement, - (ForStatementSyntax n) => n.Statement, - (ForEachStatementSyntax n) => n.Statement, - (UsingStatementSyntax n) => n.Statement, - (DoStatementSyntax n) => n.Statement, - (SyntaxNode n) => null); - } - - public static SyntaxTokenList GetModifiers(this SyntaxNode member) - { - if (member != null) - { - switch (member.Kind()) - { - case SyntaxKind.EnumDeclaration: - return ((EnumDeclarationSyntax)member).Modifiers; - case SyntaxKind.ClassDeclaration: - case SyntaxKind.InterfaceDeclaration: - case SyntaxKind.StructDeclaration: - return ((TypeDeclarationSyntax)member).Modifiers; - case SyntaxKind.DelegateDeclaration: - return ((DelegateDeclarationSyntax)member).Modifiers; - case SyntaxKind.FieldDeclaration: - return ((FieldDeclarationSyntax)member).Modifiers; - case SyntaxKind.EventFieldDeclaration: - return ((EventFieldDeclarationSyntax)member).Modifiers; - case SyntaxKind.ConstructorDeclaration: - return ((ConstructorDeclarationSyntax)member).Modifiers; - case SyntaxKind.DestructorDeclaration: - return ((DestructorDeclarationSyntax)member).Modifiers; - case SyntaxKind.PropertyDeclaration: - return ((PropertyDeclarationSyntax)member).Modifiers; - case SyntaxKind.EventDeclaration: - return ((EventDeclarationSyntax)member).Modifiers; - case SyntaxKind.IndexerDeclaration: - return ((IndexerDeclarationSyntax)member).Modifiers; - case SyntaxKind.OperatorDeclaration: - return ((OperatorDeclarationSyntax)member).Modifiers; - case SyntaxKind.ConversionOperatorDeclaration: - return ((ConversionOperatorDeclarationSyntax)member).Modifiers; - case SyntaxKind.MethodDeclaration: - return ((MethodDeclarationSyntax)member).Modifiers; - case SyntaxKind.GetAccessorDeclaration: - case SyntaxKind.SetAccessorDeclaration: - case SyntaxKind.AddAccessorDeclaration: - case SyntaxKind.RemoveAccessorDeclaration: - return ((AccessorDeclarationSyntax)member).Modifiers; - } - } - - return default(SyntaxTokenList); - } - - public static SyntaxNode WithModifiers(this SyntaxNode member, SyntaxTokenList modifiers) - { - if (member != null) - { - switch (member.Kind()) - { - case SyntaxKind.EnumDeclaration: - return ((EnumDeclarationSyntax)member).WithModifiers(modifiers); - case SyntaxKind.ClassDeclaration: - case SyntaxKind.InterfaceDeclaration: - case SyntaxKind.StructDeclaration: - return ((TypeDeclarationSyntax)member).WithModifiers(modifiers); - case SyntaxKind.DelegateDeclaration: - return ((DelegateDeclarationSyntax)member).WithModifiers(modifiers); - case SyntaxKind.FieldDeclaration: - return ((FieldDeclarationSyntax)member).WithModifiers(modifiers); - case SyntaxKind.EventFieldDeclaration: - return ((EventFieldDeclarationSyntax)member).WithModifiers(modifiers); - case SyntaxKind.ConstructorDeclaration: - return ((ConstructorDeclarationSyntax)member).WithModifiers(modifiers); - case SyntaxKind.DestructorDeclaration: - return ((DestructorDeclarationSyntax)member).WithModifiers(modifiers); - case SyntaxKind.PropertyDeclaration: - return ((PropertyDeclarationSyntax)member).WithModifiers(modifiers); - case SyntaxKind.EventDeclaration: - return ((EventDeclarationSyntax)member).WithModifiers(modifiers); - case SyntaxKind.IndexerDeclaration: - return ((IndexerDeclarationSyntax)member).WithModifiers(modifiers); - case SyntaxKind.OperatorDeclaration: - return ((OperatorDeclarationSyntax)member).WithModifiers(modifiers); - case SyntaxKind.ConversionOperatorDeclaration: - return ((ConversionOperatorDeclarationSyntax)member).WithModifiers(modifiers); - case SyntaxKind.MethodDeclaration: - return ((MethodDeclarationSyntax)member).WithModifiers(modifiers); - case SyntaxKind.GetAccessorDeclaration: - case SyntaxKind.SetAccessorDeclaration: - case SyntaxKind.AddAccessorDeclaration: - case SyntaxKind.RemoveAccessorDeclaration: - return ((AccessorDeclarationSyntax)member).WithModifiers(modifiers); - } - } - - return null; - } - - public static bool CheckTopLevel(this SyntaxNode node, TextSpan span) - { - var block = node as BlockSyntax; - if (block != null) - { - return block.ContainsInBlockBody(span); - } - - var field = node as FieldDeclarationSyntax; - if (field != null) - { - foreach (var variable in field.Declaration.Variables) - { - if (variable.Initializer != null && variable.Initializer.Span.Contains(span)) - { - return true; - } - } - } - - var global = node as GlobalStatementSyntax; - if (global != null) - { - return true; - } - - var constructorInitializer = node as ConstructorInitializerSyntax; - if (constructorInitializer != null) - { - return constructorInitializer.ContainsInArgument(span); - } - - return false; - } - - public static bool ContainsInArgument(this ConstructorInitializerSyntax initializer, TextSpan textSpan) - { - if (initializer == null) - { - return false; - } - - return initializer.ArgumentList.Arguments.Any(a => a.Span.Contains(textSpan)); - } - - public static bool ContainsInBlockBody(this BlockSyntax block, TextSpan textSpan) - { - if (block == null) - { - return false; - } - - var blockSpan = TextSpan.FromBounds(block.OpenBraceToken.Span.End, block.CloseBraceToken.SpanStart); - return blockSpan.Contains(textSpan); - } - - public static IEnumerable<MemberDeclarationSyntax> GetMembers(this SyntaxNode node) - { - var compilation = node as CompilationUnitSyntax; - if (compilation != null) - { - return compilation.Members; - } - - var @namespace = node as NamespaceDeclarationSyntax; - if (@namespace != null) - { - return @namespace.Members; - } - - var type = node as TypeDeclarationSyntax; - if (type != null) - { - return type.Members; - } - - var @enum = node as EnumDeclarationSyntax; - if (@enum != null) - { - return @enum.Members; - } - - return SpecializedCollections.EmptyEnumerable<MemberDeclarationSyntax>(); - } - - public static IEnumerable<SyntaxNode> GetBodies(this SyntaxNode node) - { - var constructor = node as ConstructorDeclarationSyntax; - if (constructor != null) - { - var result = SpecializedCollections.SingletonEnumerable<SyntaxNode>(constructor.Body).WhereNotNull(); - var initializer = constructor.Initializer; - if (initializer != null) - { - result = result.Concat(initializer.ArgumentList.Arguments.Select(a => (SyntaxNode)a.Expression).WhereNotNull()); - } - - return result; - } - - var method = node as BaseMethodDeclarationSyntax; - if (method != null) - { - return SpecializedCollections.SingletonEnumerable<SyntaxNode>(method.Body).WhereNotNull(); - } - - var property = node as BasePropertyDeclarationSyntax; - if (property != null) - { - return property.AccessorList.Accessors.Select(a => a.Body).WhereNotNull(); - } - - var @enum = node as EnumMemberDeclarationSyntax; - if (@enum != null) - { - if (@enum.EqualsValue != null) - { - return SpecializedCollections.SingletonEnumerable(@enum.EqualsValue.Value).WhereNotNull(); - } - } - - var field = node as BaseFieldDeclarationSyntax; - if (field != null) - { - return field.Declaration.Variables.Where(v => v.Initializer != null).Select(v => v.Initializer.Value).WhereNotNull(); - } - - return SpecializedCollections.EmptyEnumerable<SyntaxNode>(); - } - - public static ConditionalAccessExpressionSyntax GetParentConditionalAccessExpression(this SyntaxNode node) - { - var parent = node.Parent; - while (parent != null) - { - // Because the syntax for conditional access is right associate, we cannot - // simply take the first ancestor ConditionalAccessExpression. Instead, we - // must walk upward until we find the ConditionalAccessExpression whose - // OperatorToken appears left of the MemberBinding. - if (parent.IsKind(SyntaxKind.ConditionalAccessExpression) && - ((ConditionalAccessExpressionSyntax)parent).OperatorToken.Span.End <= node.SpanStart) - { - return (ConditionalAccessExpressionSyntax)parent; - } - - parent = parent.Parent; - } - - return null; - } - - public static bool IsDelegateOrConstructorOrMethodParameterList(this SyntaxNode node) - { - if (!node.IsKind(SyntaxKind.ParameterList)) - { - return false; - } - - return - node.IsParentKind(SyntaxKind.MethodDeclaration) || - node.IsParentKind(SyntaxKind.ConstructorDeclaration) || - node.IsParentKind(SyntaxKind.DelegateDeclaration); - } - - public static ConditionalAccessExpressionSyntax GetInnerMostConditionalAccessExpression(this SyntaxNode node) - { - if (!(node is ConditionalAccessExpressionSyntax)) - { - return null; - } - - var result = (ConditionalAccessExpressionSyntax)node; - while (result.WhenNotNull is ConditionalAccessExpressionSyntax) - { - result = (ConditionalAccessExpressionSyntax)result.WhenNotNull; - } - - return result; - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/SyntaxTokenExtensions.cs b/main/src/addins/CSharpBinding/Util/SyntaxTokenExtensions.cs deleted file mode 100644 index 79da3d46c6..0000000000 --- a/main/src/addins/CSharpBinding/Util/SyntaxTokenExtensions.cs +++ /dev/null @@ -1,1106 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Linq; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; -using System; -using System.Collections.Generic; -using Microsoft.CodeAnalysis.Text; -using System.Threading; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class SyntaxTokenExtensions - { - public static SyntaxNode GetAncestor(this SyntaxToken token, Func<SyntaxNode, bool> predicate) - { - return token.GetAncestor<SyntaxNode>(predicate); - } - - public static T GetAncestor<T>(this SyntaxToken token, Func<T, bool> predicate = null) - where T : SyntaxNode - { - return token.Parent != null - ? token.Parent.FirstAncestorOrSelf(predicate) - : default(T); - } - - public static IEnumerable<T> GetAncestors<T>(this SyntaxToken token) - where T : SyntaxNode - { - return token.Parent != null - ? token.Parent.AncestorsAndSelf ().OfType<T> () - : Enumerable.Empty<T> (); - } - - public static IEnumerable<SyntaxNode> GetAncestors(this SyntaxToken token, Func<SyntaxNode, bool> predicate) - { - return token.Parent != null - ? token.Parent.AncestorsAndSelf().Where(predicate) - : Enumerable.Empty<SyntaxNode>(); - } - - public static SyntaxNode GetCommonRoot(this SyntaxToken token1, SyntaxToken token2) - { - // Contract.ThrowIfTrue(token1.RawKind == 0 || token2.RawKind == 0); - - // find common starting node from two tokens. - // as long as two tokens belong to same tree, there must be at least on common root (Ex, compilation unit) - if (token1.Parent == null || token2.Parent == null) - { - return null; - } - - return token1.Parent.GetCommonRoot(token2.Parent); - } - - public static bool CheckParent<T>(this SyntaxToken token, Func<T, bool> valueChecker) where T : SyntaxNode - { - var parentNode = token.Parent as T; - if (parentNode == null) - { - return false; - } - - return valueChecker(parentNode); - } - - public static int Width(this SyntaxToken token) - { - return token.Span.Length; - } - - public static int FullWidth(this SyntaxToken token) - { - return token.FullSpan.Length; - } - - public static SyntaxToken FindTokenFromEnd(this SyntaxNode root, int position, bool includeZeroWidth = true, bool findInsideTrivia = false) - { - var token = root.FindToken(position, findInsideTrivia); - var previousToken = token.GetPreviousToken( - includeZeroWidth, findInsideTrivia, findInsideTrivia, findInsideTrivia); - - if (token.SpanStart == position && - previousToken.RawKind != 0 && - previousToken.Span.End == position) - { - return previousToken; - } - - return token; - } - - public static bool IsUsingOrExternKeyword(this SyntaxToken token) - { - return - token.Kind() == SyntaxKind.UsingKeyword || - token.Kind() == SyntaxKind.ExternKeyword; - } - - public static bool IsUsingKeywordInUsingDirective(this SyntaxToken token) - { - if (token.IsKind(SyntaxKind.UsingKeyword)) - { - var usingDirective = token.GetAncestor<UsingDirectiveSyntax>(); - if (usingDirective != null && - usingDirective.UsingKeyword == token) - { - return true; - } - } - - return false; - } - - public static bool IsStaticKeywordInUsingDirective(this SyntaxToken token) - { - if (token.IsKind(SyntaxKind.StaticKeyword)) - { - var usingDirective = token.GetAncestor<UsingDirectiveSyntax>(); - if (usingDirective != null && - usingDirective.StaticKeyword == token) - { - return true; - } - } - - return false; - } - - public static bool IsBeginningOfStatementContext(this SyntaxToken token) - { - // cases: - // { - // | - - // } - // | - - // Note, the following is *not* a legal statement context: - // do { } | - - // ...; - // | - - // case 0: - // | - - // default: - // | - - // label: - // | - - // if (foo) - // | - - // while (true) - // | - - // do - // | - - // for (;;) - // | - - // foreach (var v in c) - // | - - // else - // | - - // using (expr) - // | - - // lock (expr) - // | - - // for ( ; ; Foo(), | - - if (token.Kind() == SyntaxKind.OpenBraceToken && - token.Parent.IsKind(SyntaxKind.Block)) - { - return true; - } - - if (token.Kind() == SyntaxKind.SemicolonToken) - { - var statement = token.GetAncestor<StatementSyntax>(); - if (statement != null && !statement.IsParentKind(SyntaxKind.GlobalStatement) && - statement.GetLastToken(includeZeroWidth: true) == token) - { - return true; - } - } - - if (token.Kind() == SyntaxKind.CloseBraceToken && - token.Parent.IsKind(SyntaxKind.Block)) - { - if (token.Parent.Parent is StatementSyntax) - { - // Most blocks that are the child of statement are places - // that we can follow with another statement. i.e.: - // if { } - // while () { } - // There are two exceptions. - // try {} - // do {} - if (!token.Parent.IsParentKind(SyntaxKind.TryStatement) && - !token.Parent.IsParentKind(SyntaxKind.DoStatement)) - { - return true; - } - } - else if ( - token.Parent.IsParentKind(SyntaxKind.ElseClause) || - token.Parent.IsParentKind(SyntaxKind.FinallyClause) || - token.Parent.IsParentKind(SyntaxKind.CatchClause) || - token.Parent.IsParentKind(SyntaxKind.SwitchSection)) - { - return true; - } - } - - if (token.Kind() == SyntaxKind.CloseBraceToken && - token.Parent.IsKind(SyntaxKind.SwitchStatement)) - { - return true; - } - - if (token.Kind() == SyntaxKind.ColonToken) - { - if (token.Parent.IsKind(SyntaxKind.CaseSwitchLabel, SyntaxKind.DefaultSwitchLabel, SyntaxKind.LabeledStatement)) - { - return true; - } - } - - if (token.Kind() == SyntaxKind.DoKeyword && - token.Parent.IsKind(SyntaxKind.DoStatement)) - { - return true; - } - - if (token.Kind() == SyntaxKind.CloseParenToken) - { - var parent = token.Parent; - if (parent.IsKind(SyntaxKind.ForStatement) || - parent.IsKind(SyntaxKind.ForEachStatement) || - parent.IsKind(SyntaxKind.WhileStatement) || - parent.IsKind(SyntaxKind.IfStatement) || - parent.IsKind(SyntaxKind.LockStatement) || - parent.IsKind(SyntaxKind.UsingStatement)) - { - return true; - } - } - - if (token.Kind() == SyntaxKind.ElseKeyword) - { - return true; - } - - return false; - } - - public static bool IsBeginningOfGlobalStatementContext(this SyntaxToken token) - { - // cases: - // } - // | - - // ...; - // | - - // extern alias Foo; - // using System; - // | - - // [assembly: Foo] - // | - - if (token.Kind() == SyntaxKind.CloseBraceToken) - { - var memberDeclaration = token.GetAncestor<MemberDeclarationSyntax>(); - if (memberDeclaration != null && memberDeclaration.GetLastToken(includeZeroWidth: true) == token && - memberDeclaration.IsParentKind(SyntaxKind.CompilationUnit)) - { - return true; - } - } - - if (token.Kind() == SyntaxKind.SemicolonToken) - { - var globalStatement = token.GetAncestor<GlobalStatementSyntax>(); - if (globalStatement != null && globalStatement.GetLastToken(includeZeroWidth: true) == token) - { - return true; - } - - var memberDeclaration = token.GetAncestor<MemberDeclarationSyntax>(); - if (memberDeclaration != null && memberDeclaration.GetLastToken(includeZeroWidth: true) == token && - memberDeclaration.IsParentKind(SyntaxKind.CompilationUnit)) - { - return true; - } - - var compUnit = token.GetAncestor<CompilationUnitSyntax>(); - if (compUnit != null) - { - if (compUnit.Usings.Count > 0 && compUnit.Usings.Last().GetLastToken(includeZeroWidth: true) == token) - { - return true; - } - - if (compUnit.Externs.Count > 0 && compUnit.Externs.Last().GetLastToken(includeZeroWidth: true) == token) - { - return true; - } - } - } - - if (token.Kind() == SyntaxKind.CloseBracketToken) - { - var compUnit = token.GetAncestor<CompilationUnitSyntax>(); - if (compUnit != null) - { - if (compUnit.AttributeLists.Count > 0 && compUnit.AttributeLists.Last().GetLastToken(includeZeroWidth: true) == token) - { - return true; - } - } - } - - return false; - } - - public static bool IsAfterPossibleCast(this SyntaxToken token) - { - if (token.Kind() == SyntaxKind.CloseParenToken) - { - if (token.Parent.IsKind(SyntaxKind.CastExpression)) - { - return true; - } - - if (token.Parent.IsKind(SyntaxKind.ParenthesizedExpression)) - { - var parenExpr = token.Parent as ParenthesizedExpressionSyntax; - var expr = parenExpr.Expression; - - if (expr is TypeSyntax) - { - return true; - } - } - } - - return false; - } - - public static bool IsLastTokenOfNode<T>(this SyntaxToken token) - where T : SyntaxNode - { - var node = token.GetAncestor<T>(); - return node != null && token == node.GetLastToken(includeZeroWidth: true); - } - - public static bool IsLastTokenOfQueryClause(this SyntaxToken token) - { - if (token.IsLastTokenOfNode<QueryClauseSyntax>()) - { - return true; - } - - if (token.Kind() == SyntaxKind.IdentifierToken && - token.GetPreviousToken(includeSkipped: true).Kind() == SyntaxKind.IntoKeyword) - { - return true; - } - - return false; - } - - public static bool IsPreProcessorExpressionContext(this SyntaxToken targetToken) - { - // cases: - // #if | - // #if foo || | - // #if foo && | - // #if ( | - // #if ! | - // Same for elif - - if (targetToken.GetAncestor<ConditionalDirectiveTriviaSyntax>() == null) - { - return false; - } - - // #if - // #elif - if (targetToken.Kind() == SyntaxKind.IfKeyword || - targetToken.Kind() == SyntaxKind.ElifKeyword) - { - return true; - } - - // ( | - if (targetToken.Kind() == SyntaxKind.OpenParenToken && - targetToken.Parent.IsKind(SyntaxKind.ParenthesizedExpression)) - { - return true; - } - - // ! | - if (targetToken.Parent is PrefixUnaryExpressionSyntax) - { - var prefix = targetToken.Parent as PrefixUnaryExpressionSyntax; - return prefix.OperatorToken == targetToken; - } - - // a && - // a || - if (targetToken.Parent is BinaryExpressionSyntax) - { - var binary = targetToken.Parent as BinaryExpressionSyntax; - return binary.OperatorToken == targetToken; - } - - return false; - } - - public static bool IsOrderByDirectionContext(this SyntaxToken targetToken) - { - // cases: - // orderby a | - // orderby a a| - // orderby a, b | - // orderby a, b a| - - if (!targetToken.IsKind(SyntaxKind.IdentifierToken, SyntaxKind.CloseParenToken, SyntaxKind.CloseBracketToken)) - { - return false; - } - - var ordering = targetToken.GetAncestor<OrderingSyntax>(); - if (ordering == null) - { - return false; - } - - // orderby a | - // orderby a, b | - var lastToken = ordering.Expression.GetLastToken(includeSkipped: true); - - if (targetToken == lastToken) - { - return true; - } - - return false; - } - - public static bool IsSwitchLabelContext(this SyntaxToken targetToken) - { - // cases: - // case X: | - // default: | - // switch (e) { | - // - // case X: Statement(); | - - if (targetToken.Kind() == SyntaxKind.OpenBraceToken && - targetToken.Parent.IsKind(SyntaxKind.SwitchStatement)) - { - return true; - } - - if (targetToken.Kind() == SyntaxKind.ColonToken) - { - if (targetToken.Parent.IsKind(SyntaxKind.CaseSwitchLabel, SyntaxKind.DefaultSwitchLabel)) - { - return true; - } - } - - if (targetToken.Kind() == SyntaxKind.SemicolonToken || - targetToken.Kind() == SyntaxKind.CloseBraceToken) - { - var section = targetToken.GetAncestor<SwitchSectionSyntax>(); - if (section != null) - { - foreach (var statement in section.Statements) - { - if (targetToken == statement.GetLastToken(includeSkipped: true)) - { - return true; - } - } - } - } - - return false; - } - - public static bool IsXmlCrefParameterModifierContext(this SyntaxToken targetToken) - { - return targetToken.IsKind(SyntaxKind.CommaToken, SyntaxKind.OpenParenToken) - && targetToken.Parent.IsKind(SyntaxKind.CrefBracketedParameterList, SyntaxKind.CrefParameterList); - } - - public static bool IsConstructorOrMethodParameterArgumentContext(this SyntaxToken targetToken) - { - // cases: - // Foo( | - // Foo(expr, | - // Foo(bar: | - // new Foo( | - // new Foo(expr, | - // new Foo(bar: | - // Foo : base( | - // Foo : base(bar: | - // Foo : this( | - // Foo : ths(bar: | - - // Foo(bar: | - if (targetToken.Kind() == SyntaxKind.ColonToken && - targetToken.Parent.IsKind(SyntaxKind.NameColon) && - targetToken.Parent.IsParentKind(SyntaxKind.Argument) && - targetToken.Parent.GetParent().IsParentKind(SyntaxKind.ArgumentList)) - { - var owner = targetToken.Parent.GetParent().GetParent().GetParent(); - if (owner.IsKind(SyntaxKind.InvocationExpression) || - owner.IsKind(SyntaxKind.ObjectCreationExpression) || - owner.IsKind(SyntaxKind.BaseConstructorInitializer) || - owner.IsKind(SyntaxKind.ThisConstructorInitializer)) - { - return true; - } - } - - if (targetToken.Kind() == SyntaxKind.OpenParenToken || - targetToken.Kind() == SyntaxKind.CommaToken) - { - if (targetToken.Parent.IsKind(SyntaxKind.ArgumentList)) - { - if (targetToken.Parent.IsParentKind(SyntaxKind.InvocationExpression) || - targetToken.Parent.IsParentKind(SyntaxKind.ObjectCreationExpression) || - targetToken.Parent.IsParentKind(SyntaxKind.BaseConstructorInitializer) || - targetToken.Parent.IsParentKind(SyntaxKind.ThisConstructorInitializer)) - { - return true; - } - } - } - - return false; - } - - public static bool IsUnaryOperatorContext(this SyntaxToken targetToken) - { - if (targetToken.Kind() == SyntaxKind.OperatorKeyword && - targetToken.GetPreviousToken(includeSkipped: true).IsLastTokenOfNode<TypeSyntax>()) - { - return true; - } - - return false; - } - - public static bool IsUnsafeContext(this SyntaxToken targetToken) - { - return - targetToken.GetAncestors<StatementSyntax>().Any(s => s.IsKind(SyntaxKind.UnsafeStatement)) || - targetToken.GetAncestors<MemberDeclarationSyntax>().Any(m => m.GetModifiers().Any(SyntaxKind.UnsafeKeyword)); - } - - public static bool IsAfterYieldKeyword(this SyntaxToken targetToken) - { - // yield | - // yield r| - - if (targetToken.IsKindOrHasMatchingText(SyntaxKind.YieldKeyword)) - { - return true; - } - - return false; - } - - public static bool IsAccessorDeclarationContext<TMemberNode>(this SyntaxToken targetToken, int position, SyntaxKind kind = SyntaxKind.None) - where TMemberNode : SyntaxNode - { - if (!IsAccessorDeclarationContextWorker(targetToken)) - { - return false; - } - - var list = targetToken.GetAncestor<AccessorListSyntax>(); - if (list == null) - { - return false; - } - - // Check if we already have this accessor. (however, don't count it - // if the user is *on* that accessor. - var existingAccessor = list.Accessors - .Select(a => a.Keyword) - .FirstOrDefault(a => !a.IsMissing && a.IsKindOrHasMatchingText(kind)); - - if (existingAccessor.Kind() != SyntaxKind.None) - { - var existingAccessorSpan = existingAccessor.Span; - if (!existingAccessorSpan.IntersectsWith(position)) - { - return false; - } - } - - var decl = targetToken.GetAncestor<TMemberNode>(); - return decl != null; - } - - private static bool IsAccessorDeclarationContextWorker(SyntaxToken targetToken) - { - // cases: - // int Foo { | - // int Foo { private | - // int Foo { set { } | - // int Foo { set; | - // int Foo { [Bar]| - - // Consume all preceding access modifiers - while (targetToken.Kind() == SyntaxKind.InternalKeyword || - targetToken.Kind() == SyntaxKind.PublicKeyword || - targetToken.Kind() == SyntaxKind.ProtectedKeyword || - targetToken.Kind() == SyntaxKind.PrivateKeyword) - { - targetToken = targetToken.GetPreviousToken(includeSkipped: true); - } - - // int Foo { | - // int Foo { private | - if (targetToken.Kind() == SyntaxKind.OpenBraceToken && - targetToken.Parent.IsKind(SyntaxKind.AccessorList)) - { - return true; - } - - // int Foo { set { } | - // int Foo { set { } private | - if (targetToken.Kind() == SyntaxKind.CloseBraceToken && - targetToken.Parent.IsKind(SyntaxKind.Block) && - targetToken.Parent.GetParent() is AccessorDeclarationSyntax) - { - return true; - } - - // int Foo { set; | - if (targetToken.Kind() == SyntaxKind.SemicolonToken && - targetToken.Parent is AccessorDeclarationSyntax) - { - return true; - } - - // int Foo { [Bar]| - if (targetToken.Kind() == SyntaxKind.CloseBracketToken && - targetToken.Parent.IsKind(SyntaxKind.AttributeList) && - targetToken.Parent.GetParent() is AccessorDeclarationSyntax) - { - return true; - } - - return false; - } - - private static bool IsGenericInterfaceOrDelegateTypeParameterList(SyntaxNode node) - { - if (node.IsKind(SyntaxKind.TypeParameterList)) - { - if (node.IsParentKind(SyntaxKind.InterfaceDeclaration)) - { - var decl = node.Parent as TypeDeclarationSyntax; - return decl.TypeParameterList == node; - } - else if (node.IsParentKind(SyntaxKind.DelegateDeclaration)) - { - var decl = node.Parent as DelegateDeclarationSyntax; - return decl.TypeParameterList == node; - } - } - - return false; - } - - public static bool IsTypeParameterVarianceContext(this SyntaxToken targetToken) - { - // cases: - // interface IFoo<| - // interface IFoo<A,| - // interface IFoo<[Bar]| - - // deletate X D<| - // deletate X D<A,| - // deletate X D<[Bar]| - if (targetToken.Kind() == SyntaxKind.LessThanToken && - IsGenericInterfaceOrDelegateTypeParameterList(targetToken.Parent)) - { - return true; - } - - if (targetToken.Kind() == SyntaxKind.CommaToken && - IsGenericInterfaceOrDelegateTypeParameterList(targetToken.Parent)) - { - return true; - } - - if (targetToken.Kind() == SyntaxKind.CloseBracketToken && - targetToken.Parent.IsKind(SyntaxKind.AttributeList) && - targetToken.Parent.IsParentKind(SyntaxKind.TypeParameter) && - IsGenericInterfaceOrDelegateTypeParameterList(targetToken.Parent.GetParent().GetParent())) - { - return true; - } - - return false; - } - - public static bool IsMandatoryNamedParameterPosition(this SyntaxToken token) - { - if (token.Kind() == SyntaxKind.CommaToken && token.Parent is BaseArgumentListSyntax) - { - var argumentList = (BaseArgumentListSyntax)token.Parent; - - foreach (var item in argumentList.Arguments.GetWithSeparators()) - { - if (item.IsToken && item.AsToken() == token) - { - return false; - } - - if (item.IsNode) - { - var node = item.AsNode() as ArgumentSyntax; - if (node != null && node.NameColon != null) - { - return true; - } - } - } - } - - return false; - } - - public static bool IsKindOrHasMatchingText(this SyntaxToken token, SyntaxKind kind) - { - return token.Kind() == kind || token.HasMatchingText(kind); - } - - public static bool HasMatchingText(this SyntaxToken token, SyntaxKind kind) - { - return token.ToString() == SyntaxFacts.GetText(kind); - } - - public static bool IsKind(this SyntaxToken token, SyntaxKind kind1, SyntaxKind kind2) - { - return token.Kind() == kind1 - || token.Kind() == kind2; - } - - public static bool IsKind(this SyntaxToken token, SyntaxKind kind1, SyntaxKind kind2, SyntaxKind kind3) - { - return token.Kind() == kind1 - || token.Kind() == kind2 - || token.Kind() == kind3; - } - - public static bool IsKind(this SyntaxToken token, params SyntaxKind[] kinds) - { - return kinds.Contains(token.Kind()); - } - - public static bool IsLiteral(this SyntaxToken token) - { - switch (token.Kind()) - { - case SyntaxKind.CharacterLiteralToken: - case SyntaxKind.FalseKeyword: - case SyntaxKind.NumericLiteralToken: - case SyntaxKind.StringLiteralToken: - case SyntaxKind.TrueKeyword: - return true; - - default: - return false; - } - } - - public static bool IntersectsWith(this SyntaxToken token, int position) - { - return token.Span.IntersectsWith(position); - } - - public static SyntaxToken GetPreviousTokenIfTouchingWord(this SyntaxToken token, int position) - { - return token.IntersectsWith(position) && IsWord(token) - ? token.GetPreviousToken(includeSkipped: true) - : token; - } - - public static bool IsWord(this SyntaxToken token) - { - return token.IsKind(SyntaxKind.IdentifierToken) - || SyntaxFacts.IsKeywordKind(token.Kind()) - || SyntaxFacts.IsContextualKeyword(token.Kind()) - || SyntaxFacts.IsPreprocessorKeyword(token.Kind()); - } - - public static SyntaxToken GetNextNonZeroWidthTokenOrEndOfFile(this SyntaxToken token) - { - return token.GetNextTokenOrEndOfFile(); - } - - public static SyntaxToken GetNextTokenOrEndOfFile( - this SyntaxToken token, - bool includeZeroWidth = false, - bool includeSkipped = false, - bool includeDirectives = false, - bool includeDocumentationComments = false) - { - var nextToken = token.GetNextToken(includeZeroWidth, includeSkipped, includeDirectives, includeDocumentationComments); - - return nextToken.Kind() == SyntaxKind.None - ? token.GetAncestor<CompilationUnitSyntax>().EndOfFileToken - : nextToken; - } - - public static SyntaxToken With(this SyntaxToken token, SyntaxTriviaList leading, SyntaxTriviaList trailing) - { - return token.WithLeadingTrivia(leading).WithTrailingTrivia(trailing); - } - - /// <summary> - /// Determines whether the given SyntaxToken is the first token on a line in the specified SourceText. - /// </summary> - public static bool IsFirstTokenOnLine(this SyntaxToken token, SourceText text) - { - var previousToken = token.GetPreviousToken(includeSkipped: true, includeDirectives: true, includeDocumentationComments: true); - if (previousToken.Kind() == SyntaxKind.None) - { - return true; - } - - var tokenLine = text.Lines.IndexOf(token.SpanStart); - var previousTokenLine = text.Lines.IndexOf(previousToken.SpanStart); - return tokenLine > previousTokenLine; - } - - public static bool SpansPreprocessorDirective(this IEnumerable<SyntaxToken> tokens) - { - // we want to check all leading trivia of all tokens (except the - // first one), and all trailing trivia of all tokens (except the - // last one). - - var first = true; - var previousToken = default(SyntaxToken); - - foreach (var token in tokens) - { - if (first) - { - first = false; - } - else - { - // check the leading trivia of this token, and the trailing trivia - // of the previous token. - if (SpansPreprocessorDirective(token.LeadingTrivia) || - SpansPreprocessorDirective(previousToken.TrailingTrivia)) - { - return true; - } - } - - previousToken = token; - } - - return false; - } - - private static bool SpansPreprocessorDirective(SyntaxTriviaList list) - { - return list.Any(t => t.GetStructure() is DirectiveTriviaSyntax); - } - - public static SyntaxToken WithoutTrivia( - this SyntaxToken token, - params SyntaxTrivia[] trivia) - { - if (!token.LeadingTrivia.Any() && !token.TrailingTrivia.Any()) - { - return token; - } - - return token.With(new SyntaxTriviaList(), new SyntaxTriviaList()); - } - - public static SyntaxToken WithPrependedLeadingTrivia( - this SyntaxToken token, - params SyntaxTrivia[] trivia) - { - if (trivia.Length == 0) - { - return token; - } - - return token.WithPrependedLeadingTrivia((IEnumerable<SyntaxTrivia>)trivia); - } - - public static SyntaxToken WithPrependedLeadingTrivia( - this SyntaxToken token, - SyntaxTriviaList trivia) - { - if (trivia.Count == 0) - { - return token; - } - - return token.WithLeadingTrivia(trivia.Concat(token.LeadingTrivia)); - } - - public static SyntaxToken WithPrependedLeadingTrivia( - this SyntaxToken token, - IEnumerable<SyntaxTrivia> trivia) - { - return token.WithPrependedLeadingTrivia(trivia.ToSyntaxTriviaList()); - } - - public static SyntaxToken WithAppendedTrailingTrivia( - this SyntaxToken token, - IEnumerable<SyntaxTrivia> trivia) - { - return token.WithTrailingTrivia(token.TrailingTrivia.Concat(trivia)); - } - - /// <summary> - /// Retrieves all trivia after this token, including it's trailing trivia and - /// the leading trivia of the next token. - /// </summary> - public static IEnumerable<SyntaxTrivia> GetAllTrailingTrivia(this SyntaxToken token) - { - foreach (var trivia in token.TrailingTrivia) - { - yield return trivia; - } - - var nextToken = token.GetNextTokenOrEndOfFile(includeZeroWidth: true, includeSkipped: true, includeDirectives: true, includeDocumentationComments: true); - - foreach (var trivia in nextToken.LeadingTrivia) - { - yield return trivia; - } - } - - public static bool TryParseGenericName(this SyntaxToken genericIdentifier, CancellationToken cancellationToken, out GenericNameSyntax genericName) - { - if (genericIdentifier.GetNextToken(includeSkipped: true).Kind() == SyntaxKind.LessThanToken) - { - var lastToken = genericIdentifier.FindLastTokenOfPartialGenericName(); - - var syntaxTree = genericIdentifier.SyntaxTree; - var name = SyntaxFactory.ParseName(syntaxTree.GetText(cancellationToken).ToString(TextSpan.FromBounds(genericIdentifier.SpanStart, lastToken.Span.End))); - - genericName = name as GenericNameSyntax; - return genericName != null; - } - - genericName = null; - return false; - } - - /// <summary> - /// Lexically, find the last token that looks like it's part of this generic name. - /// </summary> - /// <param name="genericIdentifier">The "name" of the generic identifier, last token before - /// the "&"</param> - /// <returns>The last token in the name</returns> - /// <remarks>This is related to the code in <see cref="SyntaxTreeExtensions.IsInPartiallyWrittenGeneric(SyntaxTree, int, CancellationToken)"/></remarks> - public static SyntaxToken FindLastTokenOfPartialGenericName(this SyntaxToken genericIdentifier) - { - //Contract.ThrowIfFalse(genericIdentifier.Kind() == SyntaxKind.IdentifierToken); - - // advance to the "<" token - var token = genericIdentifier.GetNextToken(includeSkipped: true); - //Contract.ThrowIfFalse(token.Kind() == SyntaxKind.LessThanToken); - - int stack = 0; - - do - { - // look forward one token - { - var next = token.GetNextToken(includeSkipped: true); - if (next.Kind() == SyntaxKind.None) - { - return token; - } - - token = next; - } - - if (token.Kind() == SyntaxKind.GreaterThanToken) - { - if (stack == 0) - { - return token; - } - else - { - stack--; - continue; - } - } - - switch (token.Kind()) - { - case SyntaxKind.LessThanLessThanToken: - stack++; - goto case SyntaxKind.LessThanToken; - - // fall through - case SyntaxKind.LessThanToken: - stack++; - break; - - case SyntaxKind.AsteriskToken: // for int* - case SyntaxKind.QuestionToken: // for int? - case SyntaxKind.ColonToken: // for global:: (so we don't dismiss help as you type the first :) - case SyntaxKind.ColonColonToken: // for global:: - case SyntaxKind.CloseBracketToken: - case SyntaxKind.OpenBracketToken: - case SyntaxKind.DotToken: - case SyntaxKind.IdentifierToken: - case SyntaxKind.CommaToken: - break; - - // If we see a member declaration keyword, we know we've gone too far - case SyntaxKind.ClassKeyword: - case SyntaxKind.StructKeyword: - case SyntaxKind.InterfaceKeyword: - case SyntaxKind.DelegateKeyword: - case SyntaxKind.EnumKeyword: - case SyntaxKind.PrivateKeyword: - case SyntaxKind.PublicKeyword: - case SyntaxKind.InternalKeyword: - case SyntaxKind.ProtectedKeyword: - case SyntaxKind.VoidKeyword: - return token.GetPreviousToken(includeSkipped: true); - - default: - // user might have typed "in" on the way to typing "int" - // don't want to disregard this genericname because of that - if (SyntaxFacts.IsKeywordKind(token.Kind())) - { - break; - } - - // anything else and we're sunk. Go back to the token before. - return token.GetPreviousToken(includeSkipped: true); - } - } - while (true); - } - - public static bool IsRegularStringLiteral(this SyntaxToken token) - { - return token.Kind() == SyntaxKind.StringLiteralToken && !token.IsVerbatimStringLiteral(); - } - - public static bool IsValidAttributeTarget(this SyntaxToken token) - { - switch (token.Kind()) - { - case SyntaxKind.AssemblyKeyword: - case SyntaxKind.ModuleKeyword: - case SyntaxKind.FieldKeyword: - case SyntaxKind.EventKeyword: - case SyntaxKind.MethodKeyword: - case SyntaxKind.ParamKeyword: - case SyntaxKind.PropertyKeyword: - case SyntaxKind.ReturnKeyword: - case SyntaxKind.TypeKeyword: - return true; - - default: - return false; - } - } - - } -} diff --git a/main/src/addins/CSharpBinding/Util/SyntaxTreeExtensions.cs b/main/src/addins/CSharpBinding/Util/SyntaxTreeExtensions.cs deleted file mode 100644 index cb556b3996..0000000000 --- a/main/src/addins/CSharpBinding/Util/SyntaxTreeExtensions.cs +++ /dev/null @@ -1,3322 +0,0 @@ -// -// SyntaxTreeExtensions.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using Microsoft.CodeAnalysis; -using System.Threading; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using System.Collections.Generic; -using System.Linq; -using Microsoft.CodeAnalysis.Text; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class SyntaxTreeExtensions - { -// /// <summary> -// /// Returns the identifier, keyword, contextual keyword or preprocessor keyword touching this -// /// position, or a token of Kind = None if the caret is not touching either. -// /// </summary> -// public static SyntaxToken GetTouchingWord( -// this SyntaxTree syntaxTree, -// int position, -// ISyntaxFactsService syntaxFacts, -// CancellationToken cancellationToken, -// bool findInsideTrivia = false) -// { -// return GetTouchingToken(syntaxTree, position, syntaxFacts.IsWord, cancellationToken, findInsideTrivia); -// } - - public static SyntaxToken GetTouchingToken( - this SyntaxTree syntaxTree, - int position, - CancellationToken cancellationToken, - bool findInsideTrivia = false) - { - return GetTouchingToken(syntaxTree, position, _ => true, cancellationToken, findInsideTrivia); - } - - public static SyntaxToken GetTouchingToken( - this SyntaxTree syntaxTree, - int position, - Predicate<SyntaxToken> predicate, - CancellationToken cancellationToken, - bool findInsideTrivia = false) - { - // Contract.ThrowIfNull(syntaxTree); - - if (position >= syntaxTree.Length) - { - return default(SyntaxToken); - } - - var token = syntaxTree.GetRoot(cancellationToken).FindToken(position, findInsideTrivia); - - if ((token.Span.Contains(position) || token.Span.End == position) && predicate(token)) - { - return token; - } - - token = token.GetPreviousToken(); - - if (token.Span.End == position && predicate(token)) - { - return token; - } - - // SyntaxKind = None - return default(SyntaxToken); - } - - public static bool OverlapsHiddenPosition(this SyntaxTree tree, TextSpan span, CancellationToken cancellationToken) - { - if (tree == null) - { - return false; - } - - var text = tree.GetText(cancellationToken); - - return text.OverlapsHiddenPosition(span, (position, cancellationToken2) => - { - // implements the ASP.Net IsHidden rule - var lineVisibility = tree.GetLineVisibility(position, cancellationToken2); - return lineVisibility == LineVisibility.Hidden || lineVisibility == LineVisibility.BeforeFirstLineDirective; - }, - cancellationToken); - } - - public static bool IsEntirelyHidden(this SyntaxTree tree, TextSpan span, CancellationToken cancellationToken) - { - if (!tree.HasHiddenRegions()) - { - return false; - } - - var text = tree.GetText(cancellationToken); - var startLineNumber = text.Lines.IndexOf(span.Start); - var endLineNumber = text.Lines.IndexOf(span.End); - - for (var lineNumber = startLineNumber; lineNumber <= endLineNumber; lineNumber++) - { - cancellationToken.ThrowIfCancellationRequested(); - - var linePosition = text.Lines[lineNumber].Start; - if (!tree.IsHiddenPosition(linePosition, cancellationToken)) - { - return false; - } - } - - return true; - } - - /// <summary> - /// Returns <c>true</c> if the provided position is in a hidden region inaccessible to the user. - /// </summary> - public static bool IsHiddenPosition(this SyntaxTree tree, int position, CancellationToken cancellationToken = default(CancellationToken)) - { - if (!tree.HasHiddenRegions()) - { - return false; - } - - var lineVisibility = tree.GetLineVisibility(position, cancellationToken); - return lineVisibility == LineVisibility.Hidden || lineVisibility == LineVisibility.BeforeFirstLineDirective; - } - - public static bool IsInteractiveOrScript(this SyntaxTree syntaxTree) - { - return syntaxTree.Options.Kind != SourceCodeKind.Regular; - } - - public static ISet<SyntaxKind> GetPrecedingModifiers( - this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - var result = new HashSet<SyntaxKind>(SyntaxFacts.EqualityComparer); - while (true) - { - switch (token.Kind()) - { - case SyntaxKind.PublicKeyword: - case SyntaxKind.InternalKeyword: - case SyntaxKind.ProtectedKeyword: - case SyntaxKind.PrivateKeyword: - case SyntaxKind.SealedKeyword: - case SyntaxKind.AbstractKeyword: - case SyntaxKind.StaticKeyword: - case SyntaxKind.VirtualKeyword: - case SyntaxKind.ExternKeyword: - case SyntaxKind.NewKeyword: - case SyntaxKind.OverrideKeyword: - case SyntaxKind.ReadOnlyKeyword: - case SyntaxKind.VolatileKeyword: - case SyntaxKind.UnsafeKeyword: - case SyntaxKind.AsyncKeyword: - result.Add(token.Kind()); - token = token.GetPreviousToken(includeSkipped: true); - continue; - case SyntaxKind.IdentifierToken: - if (token.HasMatchingText(SyntaxKind.AsyncKeyword)) - { - result.Add(SyntaxKind.AsyncKeyword); - token = token.GetPreviousToken(includeSkipped: true); - continue; - } - - break; - } - - break; - } - - return result; - } - - public static TypeDeclarationSyntax GetContainingTypeDeclaration( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - return syntaxTree.GetContainingTypeDeclarations(position, cancellationToken).FirstOrDefault(); - } - - public static BaseTypeDeclarationSyntax GetContainingTypeOrEnumDeclaration( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - return syntaxTree.GetContainingTypeOrEnumDeclarations(position, cancellationToken).FirstOrDefault(); - } - - public static IEnumerable<TypeDeclarationSyntax> GetContainingTypeDeclarations( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - - return token.GetAncestors<TypeDeclarationSyntax>().Where(t => - { - return BaseTypeDeclarationContainsPosition(t, position); - }); - } - - private static bool BaseTypeDeclarationContainsPosition(BaseTypeDeclarationSyntax declaration, int position) - { - if (position <= declaration.OpenBraceToken.SpanStart) - { - return false; - } - - if (declaration.CloseBraceToken.IsMissing) - { - return true; - } - - return position <= declaration.CloseBraceToken.SpanStart; - } - - public static IEnumerable<BaseTypeDeclarationSyntax> GetContainingTypeOrEnumDeclarations( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - - return token.GetAncestors<BaseTypeDeclarationSyntax>().Where(t => BaseTypeDeclarationContainsPosition(t, position)); - } - -// /// <summary> -// /// If the position is inside of token, return that token; otherwise, return the token to the right. -// /// </summary> -// public static SyntaxToken FindTokenOnRightOfPosition( -// this SyntaxTree syntaxTree, -// int position, -// CancellationToken cancellationToken, -// bool includeSkipped = true, -// bool includeDirectives = false, -// bool includeDocumentationComments = false) -// { -// return syntaxTree.GetRoot(cancellationToken).FindTokenOnRightOfPosition( -// position, includeSkipped, includeDirectives, includeDocumentationComments); -// } - - /// <summary> - /// If the position is inside of token, return that token; otherwise, return the token to the left. - /// </summary> - public static SyntaxToken FindTokenOnLeftOfPosition( - this SyntaxTree syntaxTree, - int position, - CancellationToken cancellationToken, - bool includeSkipped = true, - bool includeDirectives = false, - bool includeDocumentationComments = false) - { - return syntaxTree.GetRoot(cancellationToken).FindTokenOnLeftOfPosition( - position, includeSkipped, includeDirectives, includeDocumentationComments); - } - - private static readonly Func<SyntaxKind, bool> s_isDotOrArrow = k => k == SyntaxKind.DotToken || k == SyntaxKind.MinusGreaterThanToken; - private static readonly Func<SyntaxKind, bool> s_isDotOrArrowOrColonColon = - k => k == SyntaxKind.DotToken || k == SyntaxKind.MinusGreaterThanToken || k == SyntaxKind.ColonColonToken; - - public static bool IsNamespaceDeclarationNameContext(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - var namespaceName = token.GetAncestor<NamespaceDeclarationSyntax>(); - if (namespaceName == null) - { - return false; - } - - return namespaceName.Name.Span.IntersectsWith(position); - } - - public static bool IsRightOfDotOrArrowOrColonColon(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - return syntaxTree.IsRightOf(position, s_isDotOrArrowOrColonColon, cancellationToken); - } - - public static bool IsRightOfDotOrArrow(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - return syntaxTree.IsRightOf(position, s_isDotOrArrow, cancellationToken); - } - - private static bool IsRightOf( - this SyntaxTree syntaxTree, int position, Func<SyntaxKind, bool> predicate, CancellationToken cancellationToken) - { - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.None) - { - return false; - } - - return predicate(token.Kind()); - } - - public static bool IsRightOfNumericLiteral(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - return token.Kind() == SyntaxKind.NumericLiteralToken; - } - - public static bool IsPrimaryFunctionExpressionContext(this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - return - syntaxTree.IsTypeOfExpressionContext(position, tokenOnLeftOfPosition, cancellationToken) || - syntaxTree.IsDefaultExpressionContext(position, tokenOnLeftOfPosition, cancellationToken) || - syntaxTree.IsSizeOfExpressionContext(position, tokenOnLeftOfPosition, cancellationToken); - } - - public static bool IsAfterKeyword(this SyntaxTree syntaxTree, int position, SyntaxKind kind, CancellationToken cancellationToken) - { - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - token = token.GetPreviousTokenIfTouchingWord(position); - - return token.Kind() == kind; - } - - public static bool IsInNonUserCode(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - return - syntaxTree.IsEntirelyWithinNonUserCodeComment(position, cancellationToken) || - syntaxTree.IsEntirelyWithinStringOrCharLiteral(position, cancellationToken) || - syntaxTree.IsInInactiveRegion(position, cancellationToken); - } - - public static bool IsEntirelyWithinNonUserCodeComment(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - var inNonUserSingleLineDocComment = - syntaxTree.IsEntirelyWithinSingleLineDocComment(position, cancellationToken) && !syntaxTree.IsEntirelyWithinCrefSyntax(position, cancellationToken); - return - syntaxTree.IsEntirelyWithinTopLevelSingleLineComment(position, cancellationToken) || - syntaxTree.IsEntirelyWithinPreProcessorSingleLineComment(position, cancellationToken) || - syntaxTree.IsEntirelyWithinMultiLineComment(position, cancellationToken) || - syntaxTree.IsEntirelyWithinMultiLineDocComment(position, cancellationToken) || - inNonUserSingleLineDocComment; - } - - public static bool IsEntirelyWithinComment(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - return - syntaxTree.IsEntirelyWithinTopLevelSingleLineComment(position, cancellationToken) || - syntaxTree.IsEntirelyWithinPreProcessorSingleLineComment(position, cancellationToken) || - syntaxTree.IsEntirelyWithinMultiLineComment(position, cancellationToken) || - syntaxTree.IsEntirelyWithinMultiLineDocComment(position, cancellationToken) || - syntaxTree.IsEntirelyWithinSingleLineDocComment(position, cancellationToken); - } - - public static bool IsCrefContext(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken, includeDocumentationComments: true); - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Parent is XmlCrefAttributeSyntax) - { - var attribute = (XmlCrefAttributeSyntax)token.Parent; - return token == attribute.StartQuoteToken; - } - - return false; - } - - public static bool IsEntirelyWithinCrefSyntax(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - if (syntaxTree.IsCrefContext(position, cancellationToken)) - { - return true; - } - - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken, includeDocumentationComments: true); - return token.GetAncestor<CrefSyntax>() != null; - } - - public static bool IsEntirelyWithinSingleLineDocComment( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - var root = syntaxTree.GetRoot(cancellationToken) as CompilationUnitSyntax; - var trivia = root.FindTrivia(position); - - // If we ask right at the end of the file, we'll get back nothing. - // So move back in that case and ask again. - var eofPosition = root.FullWidth(); - if (position == eofPosition) - { - var eof = root.EndOfFileToken; - if (eof.HasLeadingTrivia) - { - trivia = eof.LeadingTrivia.Last(); - } - } - - if (trivia.IsSingleLineDocComment()) - { - var span = trivia.Span; - var fullSpan = trivia.FullSpan; - var endsWithNewLine = trivia.GetStructure().GetLastToken(includeSkipped: true).Kind() == SyntaxKind.XmlTextLiteralNewLineToken; - - if (endsWithNewLine) - { - if (position > fullSpan.Start && position < fullSpan.End) - { - return true; - } - } - else - { - if (position > fullSpan.Start && position <= fullSpan.End) - { - return true; - } - } - } - - return false; - } - - public static bool IsEntirelyWithinMultiLineDocComment( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - var trivia = syntaxTree.GetRoot(cancellationToken).FindTrivia(position); - - if (trivia.IsMultiLineDocComment()) - { - var span = trivia.FullSpan; - - if (position > span.Start && position < span.End) - { - return true; - } - } - - return false; - } - - public static bool IsEntirelyWithinMultiLineComment( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - var trivia = FindTriviaAndAdjustForEndOfFile(syntaxTree, position, cancellationToken); - - if (trivia.IsMultiLineComment()) - { - var span = trivia.FullSpan; - - return trivia.IsCompleteMultiLineComment() - ? position > span.Start && position < span.End - : position > span.Start && position <= span.End; - } - - return false; - } - - public static bool IsEntirelyWithinTopLevelSingleLineComment( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - var trivia = FindTriviaAndAdjustForEndOfFile(syntaxTree, position, cancellationToken); - - if (trivia.Kind() == SyntaxKind.EndOfLineTrivia) - { - // Check if we're on the newline right at the end of a comment - trivia = trivia.GetPreviousTrivia(syntaxTree, cancellationToken); - } - - if (trivia.IsSingleLineComment()) - { - var span = trivia.FullSpan; - - if (position > span.Start && position <= span.End) - { - return true; - } - } - - return false; - } - - public static bool IsEntirelyWithinPreProcessorSingleLineComment( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - // Search inside trivia for directives to ensure that we recognize - // single-line comments at the end of preprocessor directives. - var trivia = FindTriviaAndAdjustForEndOfFile(syntaxTree, position, cancellationToken, findInsideTrivia: true); - - if (trivia.Kind() == SyntaxKind.EndOfLineTrivia) - { - // Check if we're on the newline right at the end of a comment - trivia = trivia.GetPreviousTrivia(syntaxTree, cancellationToken, findInsideTrivia: true); - } - - if (trivia.IsSingleLineComment()) - { - var span = trivia.FullSpan; - - if (position > span.Start && position <= span.End) - { - return true; - } - } - - return false; - } - - private static SyntaxTrivia FindTriviaAndAdjustForEndOfFile( - SyntaxTree syntaxTree, int position, CancellationToken cancellationToken, bool findInsideTrivia = false) - { - var root = syntaxTree.GetRoot(cancellationToken) as CompilationUnitSyntax; - var trivia = root.FindTrivia(position, findInsideTrivia); - - // If we ask right at the end of the file, we'll get back nothing. - // We handle that case specially for now, though SyntaxTree.FindTrivia should - // work at the end of a file. - if (position == root.FullWidth()) - { - var endOfFileToken = root.EndOfFileToken; - if (endOfFileToken.HasLeadingTrivia) - { - trivia = endOfFileToken.LeadingTrivia.Last(); - } - else - { - var token = endOfFileToken.GetPreviousToken(includeSkipped: true); - if (token.HasTrailingTrivia) - { - trivia = token.TrailingTrivia.Last(); - } - } - } - - return trivia; - } - - private static bool AtEndOfIncompleteStringOrCharLiteral(SyntaxToken token, int position, char lastChar) - { - if (!token.IsKind(SyntaxKind.StringLiteralToken, SyntaxKind.CharacterLiteralToken)) - { - throw new ArgumentException("Expected string or char literal.", "token"); - } - - int startLength = 1; - if (token.IsVerbatimStringLiteral()) - { - startLength = 2; - } - - return position == token.Span.End && - (token.Span.Length == startLength || (token.Span.Length > startLength && token.ToString().Cast<char>().LastOrDefault() != lastChar)); - } - - public static bool IsEntirelyWithinStringOrCharLiteral( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - return - syntaxTree.IsEntirelyWithinStringLiteral(position, cancellationToken) || - syntaxTree.IsEntirelyWithinCharLiteral(position, cancellationToken); - } - - public static bool IsEntirelyWithinStringLiteral( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - var token = syntaxTree.GetRoot(cancellationToken).FindToken(position, findInsideTrivia: true); - - // If we ask right at the end of the file, we'll get back nothing. We handle that case - // specially for now, though SyntaxTree.FindToken should work at the end of a file. - if (token.IsKind(SyntaxKind.EndOfDirectiveToken, SyntaxKind.EndOfFileToken)) - { - token = token.GetPreviousToken(includeSkipped: true, includeDirectives: true); - } - - if (token.IsKind(SyntaxKind.StringLiteralToken)) - { - var span = token.Span; - - // cases: - // "|" - // "| (e.g. incomplete string literal) - return (position > span.Start && position < span.End) - || AtEndOfIncompleteStringOrCharLiteral(token, position, '"'); - } - - // TODO: Uncomment InterpolatedStringTextToken on roslyn update !!! - if (token.IsKind(SyntaxKind.InterpolatedStringStartToken, /* SyntaxKind.InterpolatedStringTextToken, */SyntaxKind.InterpolatedStringEndToken)) - { - return token.SpanStart < position && token.Span.End > position; - } - - return false; - } - - public static bool IsEntirelyWithinCharLiteral( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - var root = syntaxTree.GetRoot(cancellationToken) as CompilationUnitSyntax; - var token = root.FindToken(position, findInsideTrivia: true); - - // If we ask right at the end of the file, we'll get back nothing. - // We handle that case specially for now, though SyntaxTree.FindToken should - // work at the end of a file. - if (position == root.FullWidth()) - { - token = root.EndOfFileToken.GetPreviousToken(includeSkipped: true, includeDirectives: true); - } - - if (token.Kind() == SyntaxKind.CharacterLiteralToken) - { - var span = token.Span; - - // cases: - // '|' - // '| (e.g. incomplete char literal) - return (position > span.Start && position < span.End) - || AtEndOfIncompleteStringOrCharLiteral(token, position, '\''); - } - - return false; - } - - public static bool IsInInactiveRegion( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - // Contract.ThrowIfNull(syntaxTree); - - // cases: - // $ is EOF - - // #if false - // | - - // #if false - // |$ - - // #if false - // | - - // #if false - // |$ - - if (syntaxTree.IsPreProcessorKeywordContext(position, cancellationToken)) - { - return false; - } - - // The latter two are the hard cases we don't actually have an - // DisabledTextTrivia yet. - var trivia = syntaxTree.GetRoot(cancellationToken).FindTrivia(position, findInsideTrivia: false); - if (trivia.Kind() == SyntaxKind.DisabledTextTrivia) - { - return true; - } - - var token = syntaxTree.FindTokenOrEndToken(position, cancellationToken); - var text = syntaxTree.GetText(cancellationToken); - var lineContainingPosition = text.Lines.IndexOf(position); - if (token.Kind() == SyntaxKind.EndOfFileToken) - { - var triviaList = token.LeadingTrivia; - foreach (var triviaTok in triviaList.Reverse()) - { - if (triviaTok.HasStructure) - { - var structure = triviaTok.GetStructure(); - if (structure is BranchingDirectiveTriviaSyntax) - { - var triviaLine = text.Lines.IndexOf(triviaTok.SpanStart); - if (triviaLine < lineContainingPosition) - { - var branch = (BranchingDirectiveTriviaSyntax)structure; - return !branch.IsActive || !branch.BranchTaken; - } - } - } - } - } - - return false; - } - - public static bool IsBeforeFirstToken( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - var firstToken = syntaxTree.GetRoot(cancellationToken).GetFirstToken(includeZeroWidth: true, includeSkipped: true); - - return position <= firstToken.SpanStart; - } - - public static SyntaxToken FindTokenOrEndToken( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - // Contract.ThrowIfNull(syntaxTree); - - var root = syntaxTree.GetRoot(cancellationToken) as CompilationUnitSyntax; - var result = root.FindToken(position, findInsideTrivia: true); - if (result.Kind() != SyntaxKind.None) - { - return result; - } - - // Special cases. See if we're actually at the end of a: - // a) doc comment - // b) pp directive - // c) file - - var triviaList = root.EndOfFileToken.LeadingTrivia; - foreach (var trivia in triviaList.Reverse()) - { - if (trivia.HasStructure) - { - var token = trivia.GetStructure().GetLastToken(includeZeroWidth: true); - if (token.Span.End == position) - { - return token; - } - } - } - - if (position == root.FullSpan.End) - { - return root.EndOfFileToken; - } - - return default(SyntaxToken); - } - - public static IList<MemberDeclarationSyntax> GetMembersInSpan( - this SyntaxTree syntaxTree, - TextSpan textSpan, - CancellationToken cancellationToken) - { - var token = syntaxTree.GetRoot(cancellationToken).FindToken(textSpan.Start); - var firstMember = token.GetAncestors<MemberDeclarationSyntax>().FirstOrDefault(); - if (firstMember != null) - { - var containingType = firstMember.Parent as TypeDeclarationSyntax; - if (containingType != null) - { - var members = GetMembersInSpan(textSpan, containingType, firstMember); - if (members != null) - { - return members; - } - } - } - - return SpecializedCollections.EmptyList<MemberDeclarationSyntax>(); - } - - private static List<MemberDeclarationSyntax> GetMembersInSpan( - TextSpan textSpan, - TypeDeclarationSyntax containingType, - MemberDeclarationSyntax firstMember) - { - List<MemberDeclarationSyntax> selectedMembers = null; - - var members = containingType.Members; - var fieldIndex = members.IndexOf(firstMember); - if (fieldIndex < 0) - { - return null; - } - - for (var i = fieldIndex; i < members.Count; i++) - { - var member = members[i]; - if (textSpan.Contains(member.Span)) - { - selectedMembers = selectedMembers ?? new List<MemberDeclarationSyntax>(); - selectedMembers.Add(member); - } - else if (textSpan.OverlapsWith(member.Span)) - { - return null; - } - else - { - break; - } - } - - return selectedMembers; - } - - public static bool IsInPartiallyWrittenGeneric( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - SyntaxToken genericIdentifier; - SyntaxToken lessThanToken; - return syntaxTree.IsInPartiallyWrittenGeneric(position, cancellationToken, out genericIdentifier, out lessThanToken); - } - - public static bool IsInPartiallyWrittenGeneric( - this SyntaxTree syntaxTree, - int position, - CancellationToken cancellationToken, - out SyntaxToken genericIdentifier) - { - SyntaxToken lessThanToken; - return syntaxTree.IsInPartiallyWrittenGeneric(position, cancellationToken, out genericIdentifier, out lessThanToken); - } - - public static bool IsInPartiallyWrittenGeneric( - this SyntaxTree syntaxTree, - int position, - CancellationToken cancellationToken, - out SyntaxToken genericIdentifier, - out SyntaxToken lessThanToken) - { - genericIdentifier = default(SyntaxToken); - lessThanToken = default(SyntaxToken); - int index = 0; - - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - if (token.Kind() == SyntaxKind.None) - { - return false; - } - - // check whether we are under type or member decl - if (token.GetAncestor<TypeParameterListSyntax>() != null) - { - return false; - } - - int stack = 0; - while (true) - { - switch (token.Kind()) - { - case SyntaxKind.LessThanToken: - if (stack == 0) - { - // got here so we read successfully up to a < now we have to read the - // name before that and we're done! - lessThanToken = token; - token = token.GetPreviousToken(includeSkipped: true); - if (token.Kind() == SyntaxKind.None) - { - return false; - } - - // ok - // so we've read something like: - // ~~~~~~~~~<a,b,... - // but we need to know the simple name that precedes the < - // it could be - // ~~~~~~foo<a,b,... - if (token.Kind() == SyntaxKind.IdentifierToken) - { - // okay now check whether it is actually partially written - if (IsFullyWrittenGeneric(token, lessThanToken)) - { - return false; - } - - genericIdentifier = token; - return true; - } - - return false; - } - else - { - stack--; - break; - } - - case SyntaxKind.GreaterThanGreaterThanToken: - stack++; - goto case SyntaxKind.GreaterThanToken; - - // fall through - case SyntaxKind.GreaterThanToken: - stack++; - break; - - case SyntaxKind.AsteriskToken: // for int* - case SyntaxKind.QuestionToken: // for int? - case SyntaxKind.ColonToken: // for global:: (so we don't dismiss help as you type the first :) - case SyntaxKind.ColonColonToken: // for global:: - case SyntaxKind.CloseBracketToken: - case SyntaxKind.OpenBracketToken: - case SyntaxKind.DotToken: - case SyntaxKind.IdentifierToken: - break; - - case SyntaxKind.CommaToken: - if (stack == 0) - { - index++; - } - - break; - - default: - // user might have typed "in" on the way to typing "int" - // don't want to disregard this genericname because of that - if (SyntaxFacts.IsKeywordKind(token.Kind())) - { - break; - } - - // anything else and we're sunk. - return false; - } - - // look backward one token, include skipped tokens, because the parser frequently - // does skip them in cases like: "Func<A, B", which get parsed as: expression - // statement "Func<A" with missing semicolon, expression statement "B" with missing - // semicolon, and the "," is skipped. - token = token.GetPreviousToken(includeSkipped: true); - if (token.Kind() == SyntaxKind.None) - { - return false; - } - } - } - - private static bool IsFullyWrittenGeneric(SyntaxToken token, SyntaxToken lessThanToken) - { - var genericName = token.Parent as GenericNameSyntax; - - return genericName != null && genericName.TypeArgumentList != null && - genericName.TypeArgumentList.LessThanToken == lessThanToken && !genericName.TypeArgumentList.GreaterThanToken.IsMissing; - } - - - public static bool IsAttributeNameContext(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - token = token.GetPreviousTokenIfTouchingWord(position); - - // cases: - // [ | - if (token.Kind() == SyntaxKind.OpenBracketToken && - token.Parent.IsKind(SyntaxKind.AttributeList)) - { - return true; - } - - // cases: - // [Foo(1), | - if (token.Kind() == SyntaxKind.CommaToken && - token.Parent.IsKind(SyntaxKind.AttributeList)) - { - return true; - } - - // cases: - // [specifier: | - if (token.Kind() == SyntaxKind.ColonToken && - token.Parent.IsKind(SyntaxKind.AttributeTargetSpecifier)) - { - return true; - } - - // cases: - // [Namespace.| - if (token.Parent.IsKind(SyntaxKind.QualifiedName) && - token.Parent.IsParentKind(SyntaxKind.Attribute)) - { - return true; - } - - // cases: - // [global::| - if (token.Parent.IsKind(SyntaxKind.AliasQualifiedName) && - token.Parent.IsParentKind(SyntaxKind.Attribute)) - { - return true; - } - - return false; - } - - public static bool IsGlobalMemberDeclarationContext( - this SyntaxTree syntaxTree, - int position, - ISet<SyntaxKind> validModifiers, - CancellationToken cancellationToken) - { - if (!syntaxTree.IsInteractiveOrScript()) - { - return false; - } - - var tokenOnLeftOfPosition = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - var token = tokenOnLeftOfPosition.GetPreviousTokenIfTouchingWord(position); - - var modifierTokens = syntaxTree.GetPrecedingModifiers(position, tokenOnLeftOfPosition, cancellationToken); - if (!modifierTokens.Any()) - { - return false; - } - - if (modifierTokens.IsSubsetOf(validModifiers)) - { - // the parent is the member - // the grandparent is the container of the member - // in interactive, it's possible that there might be an intervening "incomplete" member for partially - // typed declarations that parse ambiguously. For example, "internal e". - if (token.Parent.IsKind(SyntaxKind.CompilationUnit) || - (token.Parent.IsKind(SyntaxKind.IncompleteMember) && token.Parent.IsParentKind(SyntaxKind.CompilationUnit))) - { - return true; - } - } - - return false; - } - - public static bool IsMemberDeclarationContext( - this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - // cases: - // class C { - // | - - // class C { - // void Foo() { - // } - // | - - // class C { - // int i; - // | - - // class C { - // public | - - // class C { - // [Foo] - // | - - var originalToken = tokenOnLeftOfPosition; - var token = originalToken; - - // If we're touching the right of an identifier, move back to - // previous token. - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.OpenBraceToken) - { - if (token.Parent is BaseTypeDeclarationSyntax) - { - return true; - } - } - - // class C { - // int i; - // | - if (token.Kind() == SyntaxKind.SemicolonToken) - { - if (token.Parent is MemberDeclarationSyntax && - token.Parent.GetParent() is BaseTypeDeclarationSyntax) - { - return true; - } - } - - // class A { - // class C {} - // | - - // class C { - // void Foo() { - // } - // | - if (token.Kind() == SyntaxKind.CloseBraceToken) - { - if (token.Parent is BaseTypeDeclarationSyntax && - token.Parent.GetParent() is BaseTypeDeclarationSyntax) - { - // after a nested type - return true; - } - else if (token.Parent is AccessorListSyntax) - { - // after a property - return true; - } - else if ( - token.Parent.IsKind(SyntaxKind.Block) && - token.Parent.GetParent() is MemberDeclarationSyntax) - { - // after a method/operator/etc. - return true; - } - } - - // namespace Foo { - // [Bar] - // | - - if (token.Kind() == SyntaxKind.CloseBracketToken && - token.Parent.IsKind(SyntaxKind.AttributeList)) - { - // attributes belong to a member which itself is in a - // container. - - // the parent is the attribute - // the grandparent is the owner of the attribute - // the great-grandparent is the container that the owner is in - var container = token.Parent.GetParent().GetParent(); - if (container is BaseTypeDeclarationSyntax) - { - return true; - } - } - - return false; - } - - public static bool IsMemberDeclarationContext( - this SyntaxTree syntaxTree, - int position, - CSharpSyntaxContext contextOpt, - ISet<SyntaxKind> validModifiers, - ISet<SyntaxKind> validTypeDeclarations, - bool canBePartial, - CancellationToken cancellationToken) - { - var typeDecl = contextOpt != null - ? contextOpt.ContainingTypeOrEnumDeclaration - : syntaxTree.GetContainingTypeOrEnumDeclaration(position, cancellationToken); - - if (typeDecl == null) - { - return false; - } - - if (!validTypeDeclarations.Contains(typeDecl.Kind())) - { - return false; - } - - validTypeDeclarations = validTypeDeclarations ?? SpecializedCollections.EmptySet<SyntaxKind>(); - - // Check many of the simple cases first. - var leftToken = contextOpt != null - ? contextOpt.LeftToken - : syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - - if (syntaxTree.IsMemberDeclarationContext(position, leftToken, cancellationToken)) - { - return true; - } - - var token = contextOpt != null - ? contextOpt.TargetToken - : leftToken.GetPreviousTokenIfTouchingWord(position); - - // A member can also show up after certain types of modifiers - if (canBePartial && - token.IsKindOrHasMatchingText(SyntaxKind.PartialKeyword)) - { - return true; - } - - var modifierTokens = contextOpt != null - ? contextOpt.PrecedingModifiers - : syntaxTree.GetPrecedingModifiers(position, leftToken, cancellationToken); - - if (!modifierTokens.Any()) - { - return false; - } - - validModifiers = validModifiers ?? SpecializedCollections.EmptySet<SyntaxKind>(); - - if (modifierTokens.IsSubsetOf(validModifiers)) - { - var member = token.Parent; - if (token.HasMatchingText(SyntaxKind.AsyncKeyword)) - { - // second appearance of "async", not followed by modifier: treat it as type - if (syntaxTree.GetPrecedingModifiers(token.SpanStart, token, cancellationToken).Any(x => x == SyntaxKind.AsyncKeyword)) - { - return false; - } - - // rule out async lambdas inside a method - if (token.GetAncestor<StatementSyntax>() == null) - { - member = token.GetAncestor<MemberDeclarationSyntax>(); - } - } - - // cases: - // public | - // async | - // public async | - return member != null && - member.Parent is BaseTypeDeclarationSyntax; - } - - return false; - } - - public static bool IsTypeDeclarationContext( - this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - // cases: - // root: | - - // extern alias a; - // | - - // using Foo; - // | - - // using Foo = Bar; - // | - - // namespace N {} - // | - - // namespace N { - // | - - // class C {} - // | - - // class C { - // | - - // class C { - // void Foo() { - // } - // | - - // class C { - // int i; - // | - - // class C { - // public | - - // class C { - // [Foo] - // | - - var originalToken = tokenOnLeftOfPosition; - var token = originalToken; - - // If we're touching the right of an identifier, move back to - // previous token. - token = token.GetPreviousTokenIfTouchingWord(position); - - // a type decl can't come before usings/externs - if (originalToken.GetNextToken(includeSkipped: true).IsUsingOrExternKeyword()) - { - return false; - } - - // root: | - if (token.Kind() == SyntaxKind.None) - { - // root namespace - - // a type decl can't come before usings/externs - var compilationUnit = syntaxTree.GetRoot(cancellationToken) as CompilationUnitSyntax; - if (compilationUnit != null && - (compilationUnit.Externs.Count > 0 || - compilationUnit.Usings.Count > 0)) - { - return false; - } - - return true; - } - - if (token.Kind() == SyntaxKind.OpenBraceToken) - { - if (token.Parent.IsKind(SyntaxKind.ClassDeclaration, SyntaxKind.StructDeclaration)) - { - return true; - } - else if (token.Parent.IsKind(SyntaxKind.NamespaceDeclaration)) - { - return true; - } - } - - // extern alias a; - // | - - // using Foo; - // | - - // class C { - // int i; - // | - if (token.Kind() == SyntaxKind.SemicolonToken) - { - if (token.Parent.IsKind(SyntaxKind.ExternAliasDirective, SyntaxKind.UsingDirective)) - { - return true; - } - else if (token.Parent is MemberDeclarationSyntax) - { - return true; - } - } - - // class C {} - // | - - // namespace N {} - // | - - // class C { - // void Foo() { - // } - // | - if (token.Kind() == SyntaxKind.CloseBraceToken) - { - if (token.Parent is BaseTypeDeclarationSyntax) - { - return true; - } - else if (token.Parent.IsKind(SyntaxKind.NamespaceDeclaration)) - { - return true; - } - else if (token.Parent is AccessorListSyntax) - { - return true; - } - else if ( - token.Parent.IsKind(SyntaxKind.Block) && - token.Parent.GetParent() is MemberDeclarationSyntax) - { - return true; - } - } - - // namespace Foo { - // [Bar] - // | - - if (token.Kind() == SyntaxKind.CloseBracketToken && - token.Parent.IsKind(SyntaxKind.AttributeList)) - { - // assembly attributes belong to the containing compilation unit - if (token.Parent.IsParentKind(SyntaxKind.CompilationUnit)) - { - return true; - } - - // other attributes belong to a member which itself is in a - // container. - - // the parent is the attribute - // the grandparent is the owner of the attribute - // the great-grandparent is the container that the owner is in - var container = token.Parent.GetParent().GetParent(); - if (container.IsKind(SyntaxKind.CompilationUnit) || - container.IsKind(SyntaxKind.NamespaceDeclaration) || - container.IsKind(SyntaxKind.ClassDeclaration) || - container.IsKind(SyntaxKind.StructDeclaration)) - { - return true; - } - } - - return false; - } - - public static bool IsTypeDeclarationContext( - this SyntaxTree syntaxTree, - int position, - CSharpSyntaxContext contextOpt, - ISet<SyntaxKind> validModifiers, - ISet<SyntaxKind> validTypeDeclarations, - bool canBePartial, - CancellationToken cancellationToken) - { - // We only allow nested types inside a class or struct, not inside a - // an interface or enum. - var typeDecl = contextOpt != null - ? contextOpt.ContainingTypeDeclaration - : syntaxTree.GetContainingTypeDeclaration(position, cancellationToken); - - validTypeDeclarations = validTypeDeclarations ?? SpecializedCollections.EmptySet<SyntaxKind>(); - - if (typeDecl != null) - { - if (!validTypeDeclarations.Contains(typeDecl.Kind())) - { - return false; - } - } - - // Check many of the simple cases first. - var leftToken = contextOpt != null - ? contextOpt.LeftToken - : syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - - if (syntaxTree.IsTypeDeclarationContext(position, leftToken, cancellationToken)) - { - return true; - } - - // If we're touching the right of an identifier, move back to - // previous token. - var token = contextOpt != null - ? contextOpt.TargetToken - : leftToken.GetPreviousTokenIfTouchingWord(position); - - // A type can also show up after certain types of modifiers - if (canBePartial && - token.IsKindOrHasMatchingText(SyntaxKind.PartialKeyword)) - { - return true; - } - - // using static | is never a type declaration context - if (token.IsStaticKeywordInUsingDirective()) - { - return false; - } - - var modifierTokens = contextOpt != null - ? contextOpt.PrecedingModifiers - : syntaxTree.GetPrecedingModifiers(position, leftToken, cancellationToken); - - if (!modifierTokens.Any()) - { - return false; - } - - validModifiers = validModifiers ?? SpecializedCollections.EmptySet<SyntaxKind>(); - - if (modifierTokens.IsProperSubsetOf(validModifiers)) - { - // the parent is the member - // the grandparent is the container of the member - var container = token.Parent.GetParent(); - if (container.IsKind(SyntaxKind.CompilationUnit) || - container.IsKind(SyntaxKind.NamespaceDeclaration) || - container.IsKind(SyntaxKind.ClassDeclaration) || - container.IsKind(SyntaxKind.StructDeclaration)) - { - return true; - } - } - - return false; - } - - public static bool IsNamespaceContext( - this SyntaxTree syntaxTree, - int position, - CancellationToken cancellationToken, - SemanticModel semanticModelOpt = null) - { - // first do quick exit check - if (syntaxTree.IsInNonUserCode(position, cancellationToken) || - syntaxTree.IsRightOfDotOrArrow(position, cancellationToken)) - { - return false; - } - - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken) - .GetPreviousTokenIfTouchingWord(position); - - // global:: - if (token.Kind() == SyntaxKind.ColonColonToken && - token.GetPreviousToken(includeSkipped: true).Kind() == SyntaxKind.GlobalKeyword) - { - return true; - } - - // using | - // but not: - // using | = Bar - - // Note: we take care of the using alias case in the IsTypeContext - // call below. - - if (token.Kind() == SyntaxKind.UsingKeyword) - { - var usingDirective = token.GetAncestor<UsingDirectiveSyntax>(); - if (usingDirective != null) - { - if (token.GetNextToken(includeSkipped: true).Kind() != SyntaxKind.EqualsToken && - usingDirective.Alias == null) - { - return true; - } - } - } - - // using static | - if (token.IsStaticKeywordInUsingDirective()) - { - return true; - } - - // if it is not using directive location, most of places where - // type can appear, namespace can appear as well - return syntaxTree.IsTypeContext(position, cancellationToken, semanticModelOpt); - } - - public static bool IsDefinitelyNotTypeContext(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - return - syntaxTree.IsInNonUserCode(position, cancellationToken) || - syntaxTree.IsRightOfDotOrArrow(position, cancellationToken); - } - - public static bool IsTypeContext( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken, SemanticModel semanticModelOpt = null) - { - // first do quick exit check - if (syntaxTree.IsDefinitelyNotTypeContext(position, cancellationToken)) - { - return false; - } - - // okay, now it is a case where we can't use parse tree (valid or error recovery) to - // determine whether it is a right place to put type. use lex based one Cyrus created. - - var tokenOnLeftOfPosition = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - return - syntaxTree.IsAfterKeyword(position, SyntaxKind.ConstKeyword, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.CaseKeyword, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.EventKeyword, cancellationToken) || - syntaxTree.IsAfterKeyword(position, SyntaxKind.StackAllocKeyword, cancellationToken) || - syntaxTree.IsAttributeNameContext(position, cancellationToken) || - syntaxTree.IsBaseClassOrInterfaceContext(position, cancellationToken) || - syntaxTree.IsCatchVariableDeclarationContext(position, cancellationToken) || - syntaxTree.IsDefiniteCastTypeContext(position, tokenOnLeftOfPosition, cancellationToken) || - syntaxTree.IsDelegateReturnTypeContext(position, tokenOnLeftOfPosition, cancellationToken) || - syntaxTree.IsExpressionContext(position, tokenOnLeftOfPosition, attributes: true, cancellationToken: cancellationToken, semanticModelOpt: semanticModelOpt) || - syntaxTree.IsPrimaryFunctionExpressionContext(position, tokenOnLeftOfPosition, cancellationToken) || - syntaxTree.IsGenericTypeArgumentContext(position, tokenOnLeftOfPosition, cancellationToken, semanticModelOpt) || - syntaxTree.IsFixedVariableDeclarationContext(position, tokenOnLeftOfPosition, cancellationToken) || - syntaxTree.IsImplicitOrExplicitOperatorTypeContext(position, tokenOnLeftOfPosition, cancellationToken) || - syntaxTree.IsIsOrAsTypeContext(position, tokenOnLeftOfPosition, cancellationToken) || - syntaxTree.IsLocalVariableDeclarationContext(position, tokenOnLeftOfPosition, cancellationToken) || - syntaxTree.IsObjectCreationTypeContext(position, tokenOnLeftOfPosition, cancellationToken) || - syntaxTree.IsParameterTypeContext(position, tokenOnLeftOfPosition, cancellationToken) || - syntaxTree.IsPossibleLambdaOrAnonymousMethodParameterTypeContext(position, tokenOnLeftOfPosition, cancellationToken) || - syntaxTree.IsStatementContext(position, tokenOnLeftOfPosition, cancellationToken) || - syntaxTree.IsTypeParameterConstraintContext(position, tokenOnLeftOfPosition, cancellationToken) || - syntaxTree.IsUsingAliasContext(position, cancellationToken) || - syntaxTree.IsUsingStaticContext(position, cancellationToken) || - syntaxTree.IsGlobalMemberDeclarationContext(position, SyntaxKindSet.AllGlobalMemberModifiers, cancellationToken) || - syntaxTree.IsMemberDeclarationContext( - position, - contextOpt: null, - validModifiers: SyntaxKindSet.AllMemberModifiers, - validTypeDeclarations: SyntaxKindSet.ClassInterfaceStructTypeDeclarations, - canBePartial: false, - cancellationToken: cancellationToken); - } - - public static bool IsBaseClassOrInterfaceContext(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - // class C : | - // class C : Bar, | - - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.ColonToken || - token.Kind() == SyntaxKind.CommaToken) - { - if (token.Parent.IsKind(SyntaxKind.BaseList)) - { - return true; - } - } - - return false; - } - - public static bool IsUsingAliasContext(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - // using Foo = | - - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.EqualsToken && - token.GetAncestor<UsingDirectiveSyntax>() != null) - { - return true; - } - - return false; - } - - public static bool IsUsingStaticContext(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - // using static | - - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - token = token.GetPreviousTokenIfTouchingWord(position); - - return token.IsStaticKeywordInUsingDirective(); - } - - public static bool IsTypeArgumentOfConstraintClause( - this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - // cases: - // where | - // class Foo<T> : Object where | - - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.WhereKeyword && - token.Parent.IsKind(SyntaxKind.TypeParameterConstraintClause)) - { - return true; - } - - if (token.Kind() == SyntaxKind.IdentifierToken && - token.HasMatchingText(SyntaxKind.WhereKeyword) && - token.Parent.IsKind(SyntaxKind.IdentifierName) && - token.Parent.IsParentKind(SyntaxKind.SimpleBaseType) && - token.Parent.Parent.IsParentKind(SyntaxKind.BaseList)) - { - return true; - } - - return false; - } - - public static bool IsTypeParameterConstraintStartContext( - this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - // cases: - // where T : | - - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.ColonToken && - token.GetPreviousToken(includeSkipped: true).Kind() == SyntaxKind.IdentifierToken && - token.GetPreviousToken(includeSkipped: true).GetPreviousToken().Kind() == SyntaxKind.WhereKeyword) - { - return true; - } - - return false; - } - - public static bool IsTypeParameterConstraintContext(this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - if (syntaxTree.IsTypeParameterConstraintStartContext(position, tokenOnLeftOfPosition, cancellationToken)) - { - return true; - } - - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - // Can't come after new() - // - // where T : | - // where T : class, | - // where T : struct, | - // where T : Foo, | - if (token.Kind() == SyntaxKind.CommaToken && - token.Parent.IsKind(SyntaxKind.TypeParameterConstraintClause)) - { - var constraintClause = token.Parent as TypeParameterConstraintClauseSyntax; - - // Check if there's a 'new()' constraint. If there isn't, or we're before it, then - // this is a type parameter constraint context. - var firstConstructorConstraint = constraintClause.Constraints.FirstOrDefault(t => t is ConstructorConstraintSyntax); - if (firstConstructorConstraint == null || firstConstructorConstraint.SpanStart > token.Span.End) - { - return true; - } - } - - return false; - } - - public static bool IsTypeOfExpressionContext(this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = tokenOnLeftOfPosition.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.OpenParenToken && token.Parent.IsKind(SyntaxKind.TypeOfExpression)) - { - return true; - } - - return false; - } - - public static bool IsDefaultExpressionContext(this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = tokenOnLeftOfPosition.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.OpenParenToken && token.Parent.IsKind(SyntaxKind.DefaultExpression)) - { - return true; - } - - return false; - } - - public static bool IsSizeOfExpressionContext( - this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = tokenOnLeftOfPosition.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.OpenParenToken && token.Parent.IsKind(SyntaxKind.SizeOfExpression)) - { - return true; - } - - return false; - } - - public static bool IsGenericTypeArgumentContext( - this SyntaxTree syntaxTree, - int position, - SyntaxToken tokenOnLeftOfPosition, - CancellationToken cancellationToken, - SemanticModel semanticModelOpt = null) - { - // cases: - // Foo<| - // Foo<Bar,| - // Foo<Bar<Baz<int[],| - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() != SyntaxKind.LessThanToken && token.Kind() != SyntaxKind.CommaToken) - { - return false; - } - - if (token.Parent is TypeArgumentListSyntax) - { - // Easy case, it was known to be a generic name, so this is a type argument context. - return true; - } - - SyntaxToken nameToken; - if (!syntaxTree.IsInPartiallyWrittenGeneric(position, cancellationToken, out nameToken)) - { - return false; - } - - var name = nameToken.Parent as NameSyntax; - if (name == null) - { - return false; - } - - // Looks viable! If they provided a binding, then check if it binds properly to - // an actual generic entity. - if (semanticModelOpt == null) - { - // No binding. Just make the decision based on the syntax tree. - return true; - } - - // '?' is syntactically ambiguous in incomplete top-level statements: - // - // T ? foo<| - // - // Might be an incomplete conditional expression or an incomplete declaration of a method returning a nullable type. - // Bind T to see if it is a type. If it is we don't show signature help. - if (name.IsParentKind(SyntaxKind.LessThanExpression) && - name.Parent.IsParentKind(SyntaxKind.ConditionalExpression) && - name.Parent.Parent.IsParentKind(SyntaxKind.ExpressionStatement) && - name.Parent.Parent.Parent.IsParentKind(SyntaxKind.GlobalStatement)) - { - var conditionOrType = semanticModelOpt.GetSymbolInfo( - ((ConditionalExpressionSyntax)name.Parent.Parent).Condition, cancellationToken); - if (conditionOrType.GetBestOrAllSymbols().FirstOrDefault() != null && - conditionOrType.GetBestOrAllSymbols().FirstOrDefault().Kind == SymbolKind.NamedType) - { - return false; - } - } - - var symbols = semanticModelOpt.LookupName(nameToken, namespacesAndTypesOnly: SyntaxFacts.IsInNamespaceOrTypeContext(name), cancellationToken: cancellationToken); - return symbols.Any(s => - s.TypeSwitch( - (INamedTypeSymbol nt) => nt.Arity > 0, - (IMethodSymbol m) => m.Arity > 0)); - } - - public static bool IsParameterModifierContext( - this SyntaxTree syntaxTree, - int position, - SyntaxToken tokenOnLeftOfPosition, - CancellationToken cancellationToken, - int? allowableIndex = null) - { - // cases: - // Foo(| - // Foo(int i, | - // Foo([Bar]| - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.OpenParenToken && - token.Parent.IsDelegateOrConstructorOrMethodParameterList()) - { - if (allowableIndex.HasValue) - { - if (allowableIndex.Value != 0) - { - return false; - } - } - - return true; - } - - if (token.Kind() == SyntaxKind.CommaToken && - token.Parent.IsDelegateOrConstructorOrMethodParameterList()) - { - if (allowableIndex.HasValue) - { - var parameterList = token.GetAncestor<ParameterListSyntax>(); - var commaIndex = parameterList.Parameters.GetWithSeparators().IndexOf(token); - var index = commaIndex / 2 + 1; - if (index != allowableIndex.Value) - { - return false; - } - } - - return true; - } - - if (token.Kind() == SyntaxKind.CloseBracketToken && - token.Parent.IsKind(SyntaxKind.AttributeList) && - token.Parent.IsParentKind(SyntaxKind.Parameter) && - token.Parent.GetParent().GetParent().IsDelegateOrConstructorOrMethodParameterList()) - { - if (allowableIndex.HasValue) - { - var parameter = token.GetAncestor<ParameterSyntax>(); - var parameterList = parameter.GetAncestorOrThis<ParameterListSyntax>(); - - int parameterIndex = parameterList.Parameters.IndexOf(parameter); - if (allowableIndex.Value != parameterIndex) - { - return false; - } - } - - return true; - } - - return false; - } - - public static bool IsDelegateReturnTypeContext( - this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.DelegateKeyword && - token.Parent.IsKind(SyntaxKind.DelegateDeclaration)) - { - return true; - } - - return false; - } - - public static bool IsImplicitOrExplicitOperatorTypeContext( - this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.OperatorKeyword) - { - if (token.GetPreviousToken(includeSkipped: true).Kind() == SyntaxKind.ImplicitKeyword || - token.GetPreviousToken(includeSkipped: true).Kind() == SyntaxKind.ExplicitKeyword) - { - return true; - } - } - - return false; - } - - public static bool IsParameterTypeContext(this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = tokenOnLeftOfPosition.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.RefKeyword || - token.Kind() == SyntaxKind.OutKeyword || - token.Kind() == SyntaxKind.ParamsKeyword || - token.Kind() == SyntaxKind.ThisKeyword) - { - position = token.SpanStart; - tokenOnLeftOfPosition = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - } - - if (syntaxTree.IsParameterModifierContext(position, tokenOnLeftOfPosition, cancellationToken)) - { - return true; - } - - // int this[ | - // int this[int i, | - if (token.Kind() == SyntaxKind.OpenParenToken || - token.Kind() == SyntaxKind.OpenBracketToken || - token.Kind() == SyntaxKind.CommaToken) - { - if (token.Parent.IsKind(SyntaxKind.ParameterList, SyntaxKind.BracketedParameterList)) - { - return true; - } - } - - return false; - } - - public static bool IsPossibleLambdaParameterModifierContext( - this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.OpenParenToken || - token.Kind() == SyntaxKind.CommaToken) - { - if (token.Parent.IsKind(SyntaxKind.ParameterList) && - token.Parent.IsParentKind(SyntaxKind.ParenthesizedLambdaExpression)) - { - return true; - } - - // TODO(cyrusn): Tie into semantic analysis system to only - // consider this a lambda if this is a location where the - // lambda's type would be inferred because of a delegate - // or Expression<T> type. - if (token.Parent.IsKind(SyntaxKind.ParenthesizedExpression)) - { - return true; - } - } - - return false; - } - - public static bool IsAnonymousMethodParameterModifierContext( - this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.OpenParenToken || - token.Kind() == SyntaxKind.CommaToken) - { - if (token.Parent.IsKind(SyntaxKind.ParameterList) && - token.Parent.IsParentKind(SyntaxKind.AnonymousMethodExpression)) - { - return true; - } - } - - return false; - } - - public static bool IsPossibleLambdaOrAnonymousMethodParameterTypeContext( - this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.RefKeyword || - token.Kind() == SyntaxKind.OutKeyword) - { - position = token.SpanStart; - tokenOnLeftOfPosition = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - } - - if (IsAnonymousMethodParameterModifierContext(syntaxTree, position, tokenOnLeftOfPosition, cancellationToken) || - IsPossibleLambdaParameterModifierContext(syntaxTree, position, tokenOnLeftOfPosition, cancellationToken)) - { - return true; - } - - return false; - } - - public static bool IsValidContextForFromClause( - this SyntaxTree syntaxTree, - int position, - SyntaxToken tokenOnLeftOfPosition, - CancellationToken cancellationToken, - SemanticModel semanticModelOpt = null) - { - if (syntaxTree.IsExpressionContext(position, tokenOnLeftOfPosition, attributes: false, cancellationToken: cancellationToken, semanticModelOpt: semanticModelOpt) && - !syntaxTree.IsConstantExpressionContext(position, tokenOnLeftOfPosition, cancellationToken)) - { - return true; - } - - // cases: - // var q = | - // var q = f| - // - // var q = from x in y - // | - // - // var q = from x in y - // f| - // - // this list is *not* exhaustive. - // the first two are handled by 'IsExpressionContext' - - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - // var q = from x in y - // | - if (!token.IntersectsWith(position) && - token.IsLastTokenOfQueryClause()) - { - return true; - } - - return false; - } - - public static bool IsValidContextForJoinClause( - this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - // var q = from x in y - // | - if (!token.IntersectsWith(position) && - token.IsLastTokenOfQueryClause()) - { - return true; - } - - return false; - } - - public static bool IsDeclarationExpressionContext( - this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - // cases: - // M(out var - // var x = var - - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.IsKind (SyntaxKind.OutKeyword) && - token.Parent.IsKind(SyntaxKind.Argument)) - { - return true; - } - - if (token.IsKind(SyntaxKind.EqualsToken) && - token.Parent.IsKind(SyntaxKind.EqualsValueClause) && - token.Parent.IsParentKind(SyntaxKind.VariableDeclarator)) - { - return true; - } - - return false; - } - - public static bool IsLocalVariableDeclarationContext( - this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - // cases: - // const var - // for (var - // foreach (var - // using (var - // from var - // join var - - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.ConstKeyword && - token.Parent.IsKind(SyntaxKind.LocalDeclarationStatement)) - { - return true; - } - - if (token.Kind() == SyntaxKind.OpenParenToken) - { - var previous = token.GetPreviousToken(includeSkipped: true); - if (previous.Kind() == SyntaxKind.ForKeyword || - previous.Kind() == SyntaxKind.ForEachKeyword || - previous.Kind() == SyntaxKind.UsingKeyword) - { - return true; - } - } - - var tokenOnLeftOfStart = syntaxTree.FindTokenOnLeftOfPosition(token.SpanStart, cancellationToken); - if (token.IsKindOrHasMatchingText(SyntaxKind.FromKeyword) && - syntaxTree.IsValidContextForFromClause(token.SpanStart, tokenOnLeftOfStart, cancellationToken)) - { - return true; - } - - if (token.IsKind(SyntaxKind.JoinKeyword) && - syntaxTree.IsValidContextForJoinClause(token.SpanStart, tokenOnLeftOfStart, cancellationToken)) - { - return true; - } - - return false; - } - - public static bool IsFixedVariableDeclarationContext( - this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - // cases: - // fixed (var - - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.OpenParenToken && - token.GetPreviousToken(includeSkipped: true).Kind() == SyntaxKind.FixedKeyword) - { - return true; - } - - return false; - } - - public static bool IsCatchVariableDeclarationContext(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - // cases: - // catch (var - - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.OpenParenToken && - token.GetPreviousToken(includeSkipped: true).Kind() == SyntaxKind.CatchKeyword) - { - return true; - } - - return false; - } - - public static bool IsIsOrAsTypeContext(this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.IsKeyword || - token.Kind() == SyntaxKind.AsKeyword) - { - return true; - } - - return false; - } - - public static bool IsObjectCreationTypeContext( - this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = tokenOnLeftOfPosition.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.NewKeyword) - { - // we can follow a 'new' if it's the 'new' for an expression. - var start = token.SpanStart; - var tokenOnLeftOfStart = syntaxTree.FindTokenOnLeftOfPosition(start, cancellationToken); - return - IsNonConstantExpressionContext(syntaxTree, token.SpanStart, tokenOnLeftOfStart, cancellationToken) || - syntaxTree.IsStatementContext(token.SpanStart, tokenOnLeftOfStart, cancellationToken) || - syntaxTree.IsGlobalStatementContext(token.SpanStart, cancellationToken); - } - - return false; - } - - private static bool IsNonConstantExpressionContext(SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - return - syntaxTree.IsExpressionContext(position, tokenOnLeftOfPosition, attributes: true, cancellationToken: cancellationToken) && - !syntaxTree.IsConstantExpressionContext(position, tokenOnLeftOfPosition, cancellationToken); - } - - public static bool IsPreProcessorDirectiveContext(this SyntaxTree syntaxTree, int position, SyntaxToken preProcessorTokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = preProcessorTokenOnLeftOfPosition; - var directive = token.GetAncestor<DirectiveTriviaSyntax>(); - - // Directives contain the EOL, so if the position is within the full span of the - // directive, then it is on that line, the only exception is if the directive is on the - // last line, the position at the end if technically not contained by the directive but - // its also not on a new line, so it should be considered part of the preprocessor - // context. - if (directive == null) - { - return false; - } - - return - directive.FullSpan.Contains(position) || - directive.FullSpan.End == syntaxTree.GetRoot(cancellationToken).FullSpan.End; - } - - public static bool IsPreProcessorDirectiveContext(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - var leftToken = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken, includeDirectives: true); - - return syntaxTree.IsPreProcessorDirectiveContext(position, leftToken, cancellationToken); - } - - public static bool IsPreProcessorKeywordContext(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - return IsPreProcessorKeywordContext( - syntaxTree, position, - syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken, includeDirectives: true), - cancellationToken); - } - - public static bool IsPreProcessorKeywordContext(this SyntaxTree syntaxTree, int position, SyntaxToken preProcessorTokenOnLeftOfPosition, CancellationToken cancellationToken) - { - // cases: - // #| - // #d| - // # | - // # d| - - // note: comments are not allowed between the # and item. - var token = preProcessorTokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.HashToken) - { - return true; - } - - return false; - } - - public static bool IsStatementContext(this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - #if false - // we're in a statement if the thing that comes before allows for - // statements to follow. Or if we're on a just started identifier - // in the first position where a statement can go. - if (syntaxTree.IsInPreprocessorDirectiveContext(position, cancellationToken)) - { - return false; - } - #endif - - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - return token.IsBeginningOfStatementContext(); - } - - public static bool IsGlobalStatementContext(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - if (!syntaxTree.IsInteractiveOrScript()) - { - return false; - } - - #if false - if (syntaxTree.IsInPreprocessorDirectiveContext(position, cancellationToken)) - { - return false; - } - #endif - - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken) - .GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.None) - { - // global statements can't come before usings/externs - var compilationUnit = syntaxTree.GetRoot(cancellationToken) as CompilationUnitSyntax; - if (compilationUnit != null && - (compilationUnit.Externs.Count > 0 || - compilationUnit.Usings.Count > 0)) - { - return false; - } - - return true; - } - - return token.IsBeginningOfGlobalStatementContext(); - } - - public static bool IsInstanceContext(this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - #if false - if (syntaxTree.IsInPreprocessorDirectiveContext(position, cancellationToken)) - { - return false; - } - #endif - - var token = tokenOnLeftOfPosition; - - // We're in an instance context if we're in the body of an instance member - var containingMember = token.GetAncestor<MemberDeclarationSyntax>(); - if (containingMember == null) - { - return false; - } - - var modifiers = containingMember.GetModifiers(); - if (modifiers.Any(SyntaxKind.StaticKeyword)) - { - return false; - } - - // Must be a property or something method-like. - if (containingMember.HasMethodShape()) - { - var body = containingMember.GetBody(); - return IsInBlock(body, position); - } - - var accessor = token.GetAncestor<AccessorDeclarationSyntax>(); - if (accessor != null) - { - return IsInBlock(accessor.Body, position); - } - - return false; - } - - private static bool IsInBlock(BlockSyntax bodyOpt, int position) - { - if (bodyOpt == null) - { - return false; - } - - return bodyOpt.OpenBraceToken.Span.End <= position && - (bodyOpt.CloseBraceToken.IsMissing || position <= bodyOpt.CloseBraceToken.SpanStart); - } - - public static bool IsPossibleCastTypeContext( - this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = tokenOnLeftOfPosition.GetPreviousTokenIfTouchingWord(position); - - if (token.IsKind(SyntaxKind.OpenParenToken) && - syntaxTree.IsExpressionContext(token.SpanStart, syntaxTree.FindTokenOnLeftOfPosition(token.SpanStart, cancellationToken), false, cancellationToken)) - { - return true; - } - - return false; - } - - public static bool IsDefiniteCastTypeContext(this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.OpenParenToken && - token.Parent.IsKind(SyntaxKind.CastExpression)) - { - return true; - } - - return false; - } - - public static bool IsConstantExpressionContext(this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = tokenOnLeftOfPosition.GetPreviousTokenIfTouchingWord(position); - - // case | - if (token.Kind() == SyntaxKind.CaseKeyword && - token.Parent.IsKind(SyntaxKind.CaseSwitchLabel)) - { - return true; - } - - // goto case | - if (token.Kind() == SyntaxKind.CaseKeyword && - token.Parent.IsKind(SyntaxKind.GotoCaseStatement)) - { - return true; - } - - if (token.Kind() == SyntaxKind.EqualsToken && - token.Parent.IsKind(SyntaxKind.EqualsValueClause)) - { - var equalsValue = (EqualsValueClauseSyntax)token.Parent; - - if (equalsValue.IsParentKind(SyntaxKind.VariableDeclarator) && - equalsValue.Parent.IsParentKind(SyntaxKind.VariableDeclaration)) - { - // class C { const int i = | - var fieldDeclaration = equalsValue.GetAncestor<FieldDeclarationSyntax>(); - if (fieldDeclaration != null) - { - return fieldDeclaration.Modifiers.Any(SyntaxKind.ConstKeyword); - } - - // void M() { const int i = | - var localDeclaration = equalsValue.GetAncestor<LocalDeclarationStatementSyntax>(); - if (localDeclaration != null) - { - return localDeclaration.Modifiers.Any(SyntaxKind.ConstKeyword); - } - } - - // enum E { A = | - if (equalsValue.IsParentKind(SyntaxKind.EnumMemberDeclaration)) - { - return true; - } - - // void M(int i = | - if (equalsValue.IsParentKind(SyntaxKind.Parameter)) - { - return true; - } - } - - // [Foo( | - // [Foo(x, | - if (token.Parent.IsKind(SyntaxKind.AttributeArgumentList) && - (token.Kind() == SyntaxKind.CommaToken || - token.Kind() == SyntaxKind.OpenParenToken)) - { - return true; - } - - // [Foo(x: | - if (token.Kind() == SyntaxKind.ColonToken && - token.Parent.IsKind(SyntaxKind.NameColon) && - token.Parent.IsParentKind(SyntaxKind.AttributeArgument)) - { - return true; - } - - // [Foo(X = | - if (token.Kind() == SyntaxKind.EqualsToken && - token.Parent.IsKind(SyntaxKind.NameEquals) && - token.Parent.IsParentKind(SyntaxKind.AttributeArgument)) - { - return true; - } - - // TODO: Fixed-size buffer declarations - - return false; - } - - public static bool IsLabelContext(this SyntaxTree syntaxTree, int position, CancellationToken cancellationToken) - { - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - - var gotoStatement = token.GetAncestor<GotoStatementSyntax>(); - if (gotoStatement != null) - { - if (gotoStatement.GotoKeyword == token) - { - return true; - } - - if (gotoStatement.Expression != null && - !gotoStatement.Expression.IsMissing && - gotoStatement.Expression is IdentifierNameSyntax && - ((IdentifierNameSyntax)gotoStatement.Expression).Identifier == token && - token.IntersectsWith(position)) - { - return true; - } - } - - return false; - } - - public static bool IsExpressionContext( - this SyntaxTree syntaxTree, - int position, - SyntaxToken tokenOnLeftOfPosition, - bool attributes, - CancellationToken cancellationToken, - SemanticModel semanticModelOpt = null) - { - // cases: - // var q = | - // var q = a| - // this list is *not* exhaustive. - - var token = tokenOnLeftOfPosition.GetPreviousTokenIfTouchingWord(position); - - if (token.GetAncestor<ConditionalDirectiveTriviaSyntax>() != null) - { - return false; - } - - if (!attributes) - { - if (token.GetAncestor<AttributeListSyntax>() != null) - { - return false; - } - } - - if (syntaxTree.IsConstantExpressionContext(position, tokenOnLeftOfPosition, cancellationToken)) - { - return true; - } - - // no expressions after . :: -> - if (token.Kind() == SyntaxKind.DotToken || - token.Kind() == SyntaxKind.ColonColonToken || - token.Kind() == SyntaxKind.MinusGreaterThanToken) - { - return false; - } - - // Normally you can have any sort of expression after an equals. However, this does not - // apply to a "using Foo = ..." situation. - if (token.Kind() == SyntaxKind.EqualsToken) - { - if (token.Parent.IsKind(SyntaxKind.NameEquals) && - token.Parent.IsParentKind(SyntaxKind.UsingDirective)) - { - return false; - } - } - - // q = | - // q -= | - // q *= | - // q += | - // q /= | - // q ^= | - // q %= | - // q &= | - // q |= | - // q <<= | - // q >>= | - if (token.Kind() == SyntaxKind.EqualsToken || - token.Kind() == SyntaxKind.MinusEqualsToken || - token.Kind() == SyntaxKind.AsteriskEqualsToken || - token.Kind() == SyntaxKind.PlusEqualsToken || - token.Kind() == SyntaxKind.SlashEqualsToken || - token.Kind() == SyntaxKind.ExclamationEqualsToken || - token.Kind() == SyntaxKind.CaretEqualsToken || - token.Kind() == SyntaxKind.AmpersandEqualsToken || - token.Kind() == SyntaxKind.BarEqualsToken || - token.Kind() == SyntaxKind.PercentEqualsToken || - token.Kind() == SyntaxKind.LessThanLessThanEqualsToken || - token.Kind() == SyntaxKind.GreaterThanGreaterThanEqualsToken) - { - return true; - } - - // ( | - if (token.Kind() == SyntaxKind.OpenParenToken && - token.Parent.IsKind(SyntaxKind.ParenthesizedExpression)) - { - return true; - } - - // - | - // + | - // ~ | - // ! | - if (token.Parent is PrefixUnaryExpressionSyntax) - { - var prefix = token.Parent as PrefixUnaryExpressionSyntax; - return prefix.OperatorToken == token; - } - - // not sure about these: - // ++ | - // -- | - #if false - token.Kind == SyntaxKind.PlusPlusToken || - token.Kind == SyntaxKind.DashDashToken) - #endif - // await | - if (token.Parent is AwaitExpressionSyntax) - { - var awaitExpression = token.Parent as AwaitExpressionSyntax; - return awaitExpression.AwaitKeyword == token; - } - - // Check for binary operators. - // Note: - // - We handle < specially as it can be ambiguous with generics. - // - We handle * specially because it can be ambiguous with pointer types. - - // a * - // a / - // a % - // a + - // a - - // a << - // a >> - // a < - // a > - // a && - // a || - // a & - // a | - // a ^ - if (token.Parent is BinaryExpressionSyntax) - { - // If the client provided a binding, then check if this is actually generic. If so, - // then this is not an expression context. i.e. if we have "Foo < |" then it could - // be an expression context, or it could be a type context if Foo binds to a type or - // method. - if (semanticModelOpt != null && syntaxTree.IsGenericTypeArgumentContext(position, tokenOnLeftOfPosition, cancellationToken, semanticModelOpt)) - { - return false; - } - - var binary = token.Parent as BinaryExpressionSyntax; - if (binary.OperatorToken == token) - { - // If this is a multiplication expression and a semantic model was passed in, - // check to see if the expression to the left is a type name. If it is, treat - // this as a pointer type. - if (token.Kind() == SyntaxKind.AsteriskToken && semanticModelOpt != null) - { - var type = binary.Left as TypeSyntax; - if (type != null && type.IsPotentialTypeName(semanticModelOpt, cancellationToken)) - { - return false; - } - } - - return true; - } - } - - // Special case: - // Foo * bar - // Foo ? bar - // This parses as a local decl called bar of type Foo* or Foo? - if (tokenOnLeftOfPosition.IntersectsWith(position) && - tokenOnLeftOfPosition.Kind() == SyntaxKind.IdentifierToken) - { - var previousToken = tokenOnLeftOfPosition.GetPreviousToken(includeSkipped: true); - if (previousToken.Kind() == SyntaxKind.AsteriskToken || - previousToken.Kind() == SyntaxKind.QuestionToken) - { - if (previousToken.Parent.IsKind(SyntaxKind.PointerType) || - previousToken.Parent.IsKind(SyntaxKind.NullableType)) - { - var type = previousToken.Parent as TypeSyntax; - if (type.IsParentKind(SyntaxKind.VariableDeclaration) && - type.Parent.IsParentKind(SyntaxKind.LocalDeclarationStatement)) - { - // var declStatement = type.Parent.Parent as LocalDeclarationStatementSyntax; - - // note, this doesn't apply for cases where we know it - // absolutely is not multiplcation or a conditional expression. - var underlyingType = type is PointerTypeSyntax - ? ((PointerTypeSyntax)type).ElementType - : ((NullableTypeSyntax)type).ElementType; - - if (!underlyingType.IsPotentialTypeName(semanticModelOpt, cancellationToken)) - { - return true; - } - } - } - } - } - - // new int[| - // new int[expr, | - if (token.Kind() == SyntaxKind.OpenBracketToken || - token.Kind() == SyntaxKind.CommaToken) - { - if (token.Parent.IsKind(SyntaxKind.ArrayRankSpecifier)) - { - return true; - } - } - - // foo ? | - if (token.Kind() == SyntaxKind.QuestionToken && - token.Parent.IsKind(SyntaxKind.ConditionalExpression)) - { - // If the condition is simply a TypeSyntax that binds to a type, treat this as a nullable type. - var conditionalExpression = (ConditionalExpressionSyntax)token.Parent; - var type = conditionalExpression.Condition as TypeSyntax; - - return type == null - || !type.IsPotentialTypeName(semanticModelOpt, cancellationToken); - } - - // foo ? bar : | - if (token.Kind() == SyntaxKind.ColonToken && - token.Parent.IsKind(SyntaxKind.ConditionalExpression)) - { - return true; - } - - // typeof(| - // default(| - // sizeof(| - if (token.Kind() == SyntaxKind.OpenParenToken) - { - if (token.Parent.IsKind(SyntaxKind.TypeOfExpression, SyntaxKind.DefaultExpression, SyntaxKind.SizeOfExpression)) - { - return false; - } - } - - // Foo(| - // Foo(expr, | - // this[| - if (token.Kind() == SyntaxKind.OpenParenToken || - token.Kind() == SyntaxKind.OpenBracketToken || - token.Kind() == SyntaxKind.CommaToken) - { - if (token.Parent.IsKind(SyntaxKind.ArgumentList, SyntaxKind.BracketedArgumentList)) - { - return true; - } - } - - // [Foo(| - // [Foo(expr, | - if (attributes) - { - if (token.Kind() == SyntaxKind.OpenParenToken || - token.Kind() == SyntaxKind.CommaToken) - { - if (token.Parent.IsKind(SyntaxKind.AttributeArgumentList)) - { - return true; - } - } - } - - // Foo(ref | - // Foo(bar | - if (token.Kind() == SyntaxKind.RefKeyword || - token.Kind() == SyntaxKind.OutKeyword) - { - if (token.Parent.IsKind(SyntaxKind.Argument)) - { - return true; - } - } - - // Foo(bar: | - if (token.Kind() == SyntaxKind.ColonToken && - token.Parent.IsKind(SyntaxKind.NameColon) && - token.Parent.IsParentKind(SyntaxKind.Argument)) - { - return true; - } - - // a => | - if (token.Kind() == SyntaxKind.EqualsGreaterThanToken) - { - return true; - } - - // new List<int> { | - // new List<int> { expr, | - if (token.Kind() == SyntaxKind.OpenBraceToken || - token.Kind() == SyntaxKind.CommaToken) - { - if (token.Parent is InitializerExpressionSyntax) - { - // The compiler treats the ambiguous case as an object initializer, so we'll say - // expressions are legal here - if (token.Parent.Kind() == SyntaxKind.ObjectInitializerExpression && token.Kind() == SyntaxKind.OpenBraceToken) - { - // In this position { a$$ =, the user is trying to type an object initializer. - if (!token.IntersectsWith(position) && token.GetNextToken().GetNextToken().Kind() == SyntaxKind.EqualsToken) - { - return false; - } - - return true; - } - - // Perform a semantic check to determine whether or not the type being created - // can support a collection initializer. If not, this must be an object initializer - // and can't be an expression context. - if (semanticModelOpt != null && - token.Parent.IsParentKind(SyntaxKind.ObjectCreationExpression)) - { - var objectCreation = (ObjectCreationExpressionSyntax)token.Parent.Parent; - var type = semanticModelOpt.GetSymbolInfo(objectCreation.Type, cancellationToken).Symbol as ITypeSymbol; - if (type != null && !type.CanSupportCollectionInitializer()) - { - return false; - } - } - - return true; - } - } - - // for (; | - // for (; ; | - if (token.Kind() == SyntaxKind.SemicolonToken && - token.Parent.IsKind(SyntaxKind.ForStatement)) - { - var forStatement = (ForStatementSyntax)token.Parent; - if (token == forStatement.FirstSemicolonToken || - token == forStatement.SecondSemicolonToken) - { - return true; - } - } - - // for ( | - if (token.Kind() == SyntaxKind.OpenParenToken && - token.Parent.IsKind(SyntaxKind.ForStatement)) - { - var forStatement = (ForStatementSyntax)token.Parent; - if (token == forStatement.OpenParenToken) - { - return true; - } - } - - // for (; ; Foo(), | - // for ( Foo(), | - if (token.Kind() == SyntaxKind.CommaToken && - token.Parent.IsKind(SyntaxKind.ForStatement)) - { - return true; - } - - // foreach (var v in | - // from a in | - // join b in | - if (token.Kind() == SyntaxKind.InKeyword) - { - if (token.Parent.IsKind(SyntaxKind.ForEachStatement, SyntaxKind.FromClause, SyntaxKind.JoinClause)) - { - return true; - } - } - - // join x in y on | - // join x in y on a equals | - if (token.Kind() == SyntaxKind.OnKeyword || - token.Kind() == SyntaxKind.EqualsKeyword) - { - if (token.Parent.IsKind(SyntaxKind.JoinClause)) - { - return true; - } - } - - // where | - if (token.Kind() == SyntaxKind.WhereKeyword && - token.Parent.IsKind(SyntaxKind.WhereClause)) - { - return true; - } - - // orderby | - // orderby a, | - if (token.Kind() == SyntaxKind.OrderByKeyword || - token.Kind() == SyntaxKind.CommaToken) - { - if (token.Parent.IsKind(SyntaxKind.OrderByClause)) - { - return true; - } - } - - // select | - if (token.Kind() == SyntaxKind.SelectKeyword && - token.Parent.IsKind(SyntaxKind.SelectClause)) - { - return true; - } - - // group | - // group expr by | - if (token.Kind() == SyntaxKind.GroupKeyword || - token.Kind() == SyntaxKind.ByKeyword) - { - if (token.Parent.IsKind(SyntaxKind.GroupClause)) - { - return true; - } - } - - // return | - // yield return | - // but not: [return | - if (token.Kind() == SyntaxKind.ReturnKeyword) - { - if (token.GetPreviousToken(includeSkipped: true).Kind() != SyntaxKind.OpenBracketToken) - { - return true; - } - } - - // throw | - if (token.Kind() == SyntaxKind.ThrowKeyword) - { - return true; - } - - // while ( | - if (token.Kind() == SyntaxKind.OpenParenToken && - token.GetPreviousToken(includeSkipped: true).Kind() == SyntaxKind.WhileKeyword) - { - return true; - } - - // todo: handle 'for' cases. - - // using ( | - if (token.Kind() == SyntaxKind.OpenParenToken && - token.GetPreviousToken(includeSkipped: true).Kind() == SyntaxKind.UsingKeyword) - { - return true; - } - - // lock ( | - if (token.Kind() == SyntaxKind.OpenParenToken && - token.GetPreviousToken(includeSkipped: true).Kind() == SyntaxKind.LockKeyword) - { - return true; - } - - // lock ( | - if (token.Kind() == SyntaxKind.OpenParenToken && - token.GetPreviousToken(includeSkipped: true).Kind() == SyntaxKind.IfKeyword) - { - return true; - } - - // switch ( | - if (token.Kind() == SyntaxKind.OpenParenToken && - token.GetPreviousToken(includeSkipped: true).Kind() == SyntaxKind.SwitchKeyword) - { - return true; - } - - // checked ( | - if (token.Kind() == SyntaxKind.OpenParenToken && - token.GetPreviousToken(includeSkipped: true).Kind() == SyntaxKind.CheckedKeyword) - { - return true; - } - - // unchecked ( | - if (token.Kind() == SyntaxKind.OpenParenToken && - token.GetPreviousToken(includeSkipped: true).Kind() == SyntaxKind.UncheckedKeyword) - { - return true; - } - - // TODO: Uncomment on roslyn update when keyord currently missing. - // when ( | -// if (token.Kind() == SyntaxKind.OpenParenToken && -// token.GetPreviousToken(includeSkipped: true).Kind() == SyntaxKind.WhenKeyword) -// { -// return true; -// } - - // (SomeType) | - if (token.IsAfterPossibleCast()) - { - return true; - } - - // In anonymous type initializer. - // - // new { | We allow new inside of anonymous object member declarators, so that the user - // can dot into a member afterward. For example: - // - // var a = new { new C().Foo }; - if (token.Kind() == SyntaxKind.OpenBraceToken || token.Kind() == SyntaxKind.CommaToken) - { - if (token.Parent.IsKind(SyntaxKind.AnonymousObjectCreationExpression)) - { - return true; - } - } - - // $"{ | - // $@"{ | - // $"{x} { | - // $@"{x} { | - // TODO: Uncomment on roslyn update. -// if (token.Kind() == SyntaxKind.OpenBraceToken) -// { -// return token.Parent.IsKind(SyntaxKind.Interpolation) -// && ((InterpolationSyntax)token.Parent).OpenBraceToken == token; -// } -// - return false; - } - - public static bool IsNameOfContext(this SyntaxTree syntaxTree, int position, SemanticModel semanticModelOpt = null, CancellationToken cancellationToken = default(CancellationToken)) - { - var token = syntaxTree.FindTokenOnLeftOfPosition(position, cancellationToken); - token = token.GetPreviousTokenIfTouchingWord(position); - - // nameof(Foo.| - // nameof(Foo.Bar.| - // Locate the open paren. - if (token.IsKind(SyntaxKind.DotToken)) - { - // Could have been parsed as member access - if (token.Parent.IsKind(SyntaxKind.SimpleMemberAccessExpression)) - { - var parentMemberAccess = token.Parent; - while (parentMemberAccess.IsParentKind(SyntaxKind.SimpleMemberAccessExpression)) - { - parentMemberAccess = parentMemberAccess.Parent; - } - - if (parentMemberAccess.IsParentKind(SyntaxKind.Argument) && - parentMemberAccess.Parent.IsChildNode<ArgumentListSyntax>(a => a.Arguments.FirstOrDefault())) - { - token = ((ArgumentListSyntax)parentMemberAccess.Parent.Parent).OpenParenToken; - } - } - - // Could have been parsed as a qualified name. - if (token.Parent.IsKind(SyntaxKind.QualifiedName)) - { - var parentQualifiedName = token.Parent; - while (parentQualifiedName.IsParentKind(SyntaxKind.QualifiedName)) - { - parentQualifiedName = parentQualifiedName.Parent; - } - - if (parentQualifiedName.IsParentKind(SyntaxKind.Argument) && - parentQualifiedName.Parent.IsChildNode<ArgumentListSyntax>(a => a.Arguments.FirstOrDefault())) - { - token = ((ArgumentListSyntax)parentQualifiedName.Parent.Parent).OpenParenToken; - } - } - } - - ExpressionSyntax parentExpression = null; - - // if the nameof expression has a missing close paren, it is parsed as an invocation expression. - if (token.Parent.IsKind(SyntaxKind.ArgumentList) && - token.Parent.IsParentKind(SyntaxKind.InvocationExpression)) - { - var invocationExpression = (InvocationExpressionSyntax)token.Parent.Parent; - if (!invocationExpression.IsParentKind(SyntaxKind.ConditionalAccessExpression) && - !invocationExpression.IsParentKind(SyntaxKind.SimpleMemberAccessExpression) && - !invocationExpression.IsParentKind(SyntaxKind.PointerMemberAccessExpression) && - invocationExpression.Expression.IsKind(SyntaxKind.IdentifierName) && - ((IdentifierNameSyntax)invocationExpression.Expression).Identifier.IsKindOrHasMatchingText(SyntaxKind.NameOfKeyword)) - { - parentExpression = invocationExpression; - } - } - - if (parentExpression != null) - { - if (semanticModelOpt == null) - { - return true; - } - - return semanticModelOpt.GetSymbolInfo(parentExpression, cancellationToken).Symbol == null; - } - - return false; - } - - public static bool IsIsOrAsContext(this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - // cases: - // expr | - - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.GetAncestor<BlockSyntax>() == null) - { - return false; - } - - // is/as are valid after expressions. - if (token.IsLastTokenOfNode<ExpressionSyntax>()) - { - // However, many names look like expressions. For example: - // foreach (var | - // ('var' is a TypeSyntax which is an expression syntax. - - var type = token.GetAncestors<TypeSyntax>().LastOrDefault(); - if (type == null) - { - return true; - } - - if (type.IsKind(SyntaxKind.GenericName) || - type.IsKind(SyntaxKind.AliasQualifiedName) || - type.IsKind(SyntaxKind.PredefinedType)) - { - return false; - } - - ExpressionSyntax nameExpr = type; - if (IsRightSideName(nameExpr)) - { - nameExpr = (ExpressionSyntax)nameExpr.Parent; - } - - // If this name is the start of a local variable declaration context, we - // shouldn't show is or as. For example: for(var | - if (syntaxTree.IsLocalVariableDeclarationContext(token.SpanStart, syntaxTree.FindTokenOnLeftOfPosition(token.SpanStart, cancellationToken), cancellationToken)) - { - return false; - } - - // Not on the left hand side of an object initializer - if (token.IsKind(SyntaxKind.IdentifierToken) && - token.Parent.IsKind(SyntaxKind.IdentifierName) && - (token.Parent.IsParentKind(SyntaxKind.ObjectInitializerExpression) || token.Parent.IsParentKind(SyntaxKind.CollectionInitializerExpression))) - { - return false; - } - - // Not after an 'out' declaration expression. For example: M(out var | - if (token.IsKind(SyntaxKind.IdentifierToken) && - token.Parent.IsKind(SyntaxKind.IdentifierName)) - { - if (token.Parent.IsParentKind(SyntaxKind.Argument) && - ((ArgumentSyntax)token.Parent.Parent).RefOrOutKeyword.IsKind(SyntaxKind.OutKeyword)) - { - return false; - } - } - - // Now, make sure the name was actually in a location valid for - // an expression. If so, then we know we can follow it. - if (syntaxTree.IsExpressionContext(nameExpr.SpanStart, syntaxTree.FindTokenOnLeftOfPosition(nameExpr.SpanStart, cancellationToken), attributes: false, cancellationToken: cancellationToken)) - { - return true; - } - - return false; - } - - return false; - } - - private static bool IsRightSideName(ExpressionSyntax name) - { - if (name.Parent != null) - { - switch (name.Parent.Kind()) - { - case SyntaxKind.QualifiedName: - return ((QualifiedNameSyntax)name.Parent).Right == name; - case SyntaxKind.AliasQualifiedName: - return ((AliasQualifiedNameSyntax)name.Parent).Name == name; - case SyntaxKind.SimpleMemberAccessExpression: - return ((MemberAccessExpressionSyntax)name.Parent).Name == name; - } - } - - return false; - } - - public static bool IsCatchOrFinallyContext( - this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - // cases: - // try { - // } | - - // try { - // } c| - - // try { - // } catch { - // } | - - // try { - // } catch { - // } c| - - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.Kind() == SyntaxKind.CloseBraceToken) - { - var block = token.GetAncestor<BlockSyntax>(); - - if (block != null && token == block.GetLastToken(includeSkipped: true)) - { - if (block.IsParentKind(SyntaxKind.TryStatement) || - block.IsParentKind(SyntaxKind.CatchClause)) - { - return true; - } - } - } - - return false; - } - - public static bool IsCatchFilterContext(this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition) - { - // cases: - // catch | - // catch i| - // catch (declaration) | - // catch (declaration) i| - - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - if (token.IsKind(SyntaxKind.CatchKeyword)) - { - return true; - } - - if (token.IsKind(SyntaxKind.CloseParenToken) && - token.Parent.IsKind(SyntaxKind.CatchDeclaration)) - { - return true; - } - - return false; - } - - public static bool IsEnumBaseListContext(this SyntaxTree syntaxTree, int position, SyntaxToken tokenOnLeftOfPosition, CancellationToken cancellationToken) - { - var token = tokenOnLeftOfPosition; - token = token.GetPreviousTokenIfTouchingWord(position); - - // Options: - // enum E : | - // enum E : i| - - return - token.Kind() == SyntaxKind.ColonToken && - token.Parent.IsKind(SyntaxKind.BaseList) && - token.Parent.IsParentKind(SyntaxKind.EnumDeclaration); - } - - public static bool IsEnumTypeMemberAccessContext(this SyntaxTree syntaxTree, SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - var token = syntaxTree - .FindTokenOnLeftOfPosition(position, cancellationToken) - .GetPreviousTokenIfTouchingWord(position); - - if (!token.IsKind(SyntaxKind.DotToken) || - !token.Parent.IsKind(SyntaxKind.SimpleMemberAccessExpression)) - { - return false; - } - - var memberAccess = (MemberAccessExpressionSyntax)token.Parent; - var leftHandBinding = semanticModel.GetSymbolInfo(memberAccess.Expression, cancellationToken); - var symbol = leftHandBinding.GetBestOrAllSymbols().FirstOrDefault(); - - if (symbol == null) - { - return false; - } - - switch (symbol.Kind) - { - case SymbolKind.NamedType: - return ((INamedTypeSymbol)symbol).TypeKind == TypeKind.Enum; - case SymbolKind.Alias: - var target = ((IAliasSymbol)symbol).Target; - return target.IsType && ((ITypeSymbol)target).TypeKind == TypeKind.Enum; - } - - return false; - } - } -} - diff --git a/main/src/addins/CSharpBinding/Util/SyntaxTriviaExtensions.cs b/main/src/addins/CSharpBinding/Util/SyntaxTriviaExtensions.cs deleted file mode 100644 index 6cf5554eee..0000000000 --- a/main/src/addins/CSharpBinding/Util/SyntaxTriviaExtensions.cs +++ /dev/null @@ -1,209 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Linq; -using System.Text; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class SyntaxTriviaExtensions - { - public static int Width(this SyntaxTrivia trivia) - { - return trivia.Span.Length; - } - - public static int FullWidth(this SyntaxTrivia trivia) - { - return trivia.FullSpan.Length; - } - - public static bool IsElastic(this SyntaxTrivia trivia) - { - return trivia.HasAnnotation(SyntaxAnnotation.ElasticAnnotation); - } - - public static bool MatchesKind(this SyntaxTrivia trivia, SyntaxKind kind) - { - return trivia.Kind() == kind; - } - - public static bool MatchesKind(this SyntaxTrivia trivia, SyntaxKind kind1, SyntaxKind kind2) - { - var triviaKind = trivia.Kind(); - return triviaKind == kind1 || triviaKind == kind2; - } - - public static bool MatchesKind(this SyntaxTrivia trivia, params SyntaxKind[] kinds) - { - return kinds.Contains(trivia.Kind()); - } - - public static bool IsRegularComment(this SyntaxTrivia trivia) - { - return trivia.IsSingleLineComment() || trivia.IsMultiLineComment(); - } - - public static bool IsRegularOrDocComment(this SyntaxTrivia trivia) - { - return trivia.IsSingleLineComment() || trivia.IsMultiLineComment() || trivia.IsDocComment(); - } - - public static bool IsSingleLineComment(this SyntaxTrivia trivia) - { - return trivia.Kind() == SyntaxKind.SingleLineCommentTrivia; - } - - public static bool IsMultiLineComment(this SyntaxTrivia trivia) - { - return trivia.Kind() == SyntaxKind.MultiLineCommentTrivia; - } - - public static bool IsCompleteMultiLineComment(this SyntaxTrivia trivia) - { - if (trivia.Kind() != SyntaxKind.MultiLineCommentTrivia) - { - return false; - } - - var text = trivia.ToFullString(); - return text.Length >= 4 - && text[text.Length - 1] == '/' - && text[text.Length - 2] == '*'; - } - - public static bool IsDocComment(this SyntaxTrivia trivia) - { - return trivia.IsSingleLineDocComment() || trivia.IsMultiLineDocComment(); - } - - public static bool IsSingleLineDocComment(this SyntaxTrivia trivia) - { - return trivia.Kind() == SyntaxKind.SingleLineDocumentationCommentTrivia; - } - - public static bool IsMultiLineDocComment(this SyntaxTrivia trivia) - { - return trivia.Kind() == SyntaxKind.MultiLineDocumentationCommentTrivia; - } - - public static string GetCommentText(this SyntaxTrivia trivia) - { - var commentText = trivia.ToString(); - if (trivia.Kind() == SyntaxKind.SingleLineCommentTrivia) - { - if (commentText.StartsWith("//")) - { - commentText = commentText.Substring(2); - } - - return commentText.TrimStart(null); - } - else if (trivia.Kind() == SyntaxKind.MultiLineCommentTrivia) - { - var textBuilder = new StringBuilder(); - - if (commentText.EndsWith("*/")) - { - commentText = commentText.Substring(0, commentText.Length - 2); - } - - if (commentText.StartsWith("/*")) - { - commentText = commentText.Substring(2); - } - - commentText = commentText.Trim(); - - var newLine = Environment.NewLine; - var lines = commentText.Split(new[] { newLine }, StringSplitOptions.None); - foreach (var line in lines) - { - var trimmedLine = line.Trim(); - - // Note: we trim leading '*' characters in multi-line comments. - // If the '*' was intentional, sorry, it's gone. - if (trimmedLine.StartsWith("*")) - { - trimmedLine = trimmedLine.TrimStart('*'); - trimmedLine = trimmedLine.TrimStart(null); - } - - textBuilder.AppendLine(trimmedLine); - } - - // remove last line break - textBuilder.Remove(textBuilder.Length - newLine.Length, newLine.Length); - - return textBuilder.ToString(); - } - else - { - throw new InvalidOperationException(); - } - } - - public static string AsString(this IEnumerable<SyntaxTrivia> trivia) - { - //Contract.ThrowIfNull(trivia); - - if (trivia.Any()) - { - var sb = new StringBuilder(); - trivia.Select(t => t.ToFullString()).Do((s) => sb.Append(s)); - return sb.ToString(); - } - else - { - return string.Empty; - } - } - - public static int GetFullWidth(this IEnumerable<SyntaxTrivia> trivia) - { - //Contract.ThrowIfNull(trivia); - return trivia.Sum(t => t.FullWidth()); - } - - public static SyntaxTriviaList AsTrivia(this string s) - { - return SyntaxFactory.ParseLeadingTrivia(s ?? string.Empty); - } - - public static bool IsWhitespaceOrEndOfLine(this SyntaxTrivia trivia) - { - return trivia.Kind() == SyntaxKind.WhitespaceTrivia || trivia.Kind() == SyntaxKind.EndOfLineTrivia; - } - - public static SyntaxTrivia GetPreviousTrivia( - this SyntaxTrivia trivia, SyntaxTree syntaxTree, CancellationToken cancellationToken, bool findInsideTrivia = false) - { - var span = trivia.FullSpan; - if (span.Start == 0) - { - return default(SyntaxTrivia); - } - - return syntaxTree.GetRoot(cancellationToken).FindTrivia(span.Start - 1, findInsideTrivia); - } - - #if false - public static int Width(this SyntaxTrivia trivia) - { - return trivia.Span.Length; - } - - public static int FullWidth(this SyntaxTrivia trivia) - { - return trivia.FullSpan.Length; - } - #endif - } -} diff --git a/main/src/addins/CSharpBinding/Util/SyntaxTriviaListExtensions.cs b/main/src/addins/CSharpBinding/Util/SyntaxTriviaListExtensions.cs deleted file mode 100644 index b3c0723bcb..0000000000 --- a/main/src/addins/CSharpBinding/Util/SyntaxTriviaListExtensions.cs +++ /dev/null @@ -1,48 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp -{ - internal static class SyntaxTriviaListExtensions - { - public static bool Any(this SyntaxTriviaList triviaList, params SyntaxKind[] kinds) - { - foreach (var trivia in triviaList) - { - if (trivia.MatchesKind(kinds)) - { - return true; - } - } - - return false; - } - - public static SyntaxTrivia? GetFirstNewLine(this SyntaxTriviaList triviaList) - { - return triviaList - .Where(t => t.Kind() == SyntaxKind.EndOfLineTrivia) - .FirstOrNullable(); - } - - public static SyntaxTrivia? GetLastComment(this SyntaxTriviaList triviaList) - { - return triviaList - .Where(t => t.MatchesKind(SyntaxKind.SingleLineCommentTrivia, SyntaxKind.MultiLineCommentTrivia)) - .LastOrNullable(); - } - - public static IEnumerable<SyntaxTrivia> SkipInitialWhitespace(this SyntaxTriviaList triviaList) - { - return triviaList.SkipWhile(t => t.Kind() == SyntaxKind.WhitespaceTrivia); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/TaskExtensions.cs b/main/src/addins/CSharpBinding/Util/TaskExtensions.cs deleted file mode 100644 index 782c595650..0000000000 --- a/main/src/addins/CSharpBinding/Util/TaskExtensions.cs +++ /dev/null @@ -1,349 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Diagnostics.CodeAnalysis; -using System.Reflection; -using System.Runtime.CompilerServices; -using System.Threading; -using System.Threading.Tasks; -using Microsoft.CodeAnalysis.ErrorReporting; - -namespace ICSharpCode.NRefactory6.CSharp -{ - [SuppressMessage("ApiDesign", "RS0011", Justification = "Matching TPL Signatures")] - static partial class TaskExtensions - { - - - // NOTE(cyrusn): Once we switch over to .Net 4.5 we can make our SafeContinueWith overloads - // simply call into task.ContinueWith(..., TaskContinuationOptions.LazyCancellation, ...) as - // that will have the semantics that we want. From the TPL guys: - // - // In this situation: - #if false - Task A = Task.Run(...); - Task B = A.ContinueWith(..., cancellationToken); - Task C = B.ContinueWith(...); - #endif - // If "cancellationToken" is signaled, B completes immediately (if it has not yet started). - // Which means that C can start before A completes, which would seem to violate the rules of - // the dependency chain. - // - // We've added TaskContinuationOptions.LazyCancellation option to signify "this continuation - // will not complete due to cancellation until its antecedent has completed". We considered - // simply changing the default underlying behavior, but rejected that idea because there was - // a good chance that existing users had already drawn a dependency on the current behavior. - - public static Task SafeContinueWith( - this Task task, - Action<Task> continuationAction, - CancellationToken cancellationToken, - TaskContinuationOptions continuationOptions, - TaskScheduler scheduler) - { - Func<Task, bool> continuationFunction = antecedent => - { - continuationAction(antecedent); - return true; - }; - - return task.SafeContinueWith(continuationFunction, cancellationToken, continuationOptions, scheduler); - } - - public static Task<TResult> SafeContinueWith<TInput, TResult>( - this Task<TInput> task, - Func<Task<TInput>, TResult> continuationFunction, - CancellationToken cancellationToken, - TaskScheduler scheduler) - { - return SafeContinueWith<TInput, TResult>( - task, continuationFunction, cancellationToken, TaskContinuationOptions.None, scheduler); - } - - public static Task<TResult> SafeContinueWith<TInput, TResult>( - this Task<TInput> task, - Func<Task<TInput>, TResult> continuationFunction, - CancellationToken cancellationToken, - TaskContinuationOptions continuationOptions, - TaskScheduler scheduler) - { - return task.SafeContinueWith<TResult>( - (Task antecedent) => continuationFunction((Task<TInput>)antecedent), cancellationToken, continuationOptions, scheduler); - } - - public static Task SafeContinueWith<TInput>( - this Task<TInput> task, - Action<Task<TInput>> continuationAction, - CancellationToken cancellationToken, - TaskContinuationOptions continuationOptions, - TaskScheduler scheduler) - { - return task.SafeContinueWith( - (Task antecedent) => continuationAction((Task<TInput>)antecedent), cancellationToken, continuationOptions, scheduler); - } - - public static Task<TResult> SafeContinueWith<TResult>( - this Task task, - Func<Task, TResult> continuationFunction, - CancellationToken cancellationToken, - TaskContinuationOptions continuationOptions, - TaskScheduler scheduler) - { - // So here's the deal. Say you do the following: - #if false - // CancellationToken ct1 = ..., ct2 = ...; - - // Task A = Task.Factory.StartNew(..., ct1); - // Task B = A.ContinueWith(..., ct1); - // Task C = B.ContinueWith(..., ct2); - #endif - // If ct1 is cancelled then the following may occur: - // 1) Task A can still be running (as it hasn't responded to the cancellation request - // yet). - // 2) Task C can start running. How? Well if B hasn't started running, it may - // immediately transition to the 'Cancelled/Completed' state. Moving to that state will - // immediately trigger C to run. - // - // We do not want this, so we pass the LazyCancellation flag to the TPL which implements - // the behavior we want. - - Func<Task, TResult> outerFunction = t => - { - try - { - return continuationFunction(t); - } - catch (Exception) //when (FatalError.ReportUnlessCanceled(e)) - { - throw new InvalidOperationException (); - } - }; - - // This is the only place in the code where we're allowed to call ContinueWith. - return task.ContinueWith(outerFunction, cancellationToken, continuationOptions | TaskContinuationOptions.LazyCancellation, scheduler); - } - - public static Task<TResult> SafeContinueWith<TResult>( - this Task task, - Func<Task, TResult> continuationFunction, - CancellationToken cancellationToken, - TaskScheduler scheduler) - { - return task.SafeContinueWith(continuationFunction, cancellationToken, TaskContinuationOptions.None, scheduler); - } - - public static Task SafeContinueWith( - this Task task, - Action<Task> continuationAction, - TaskScheduler scheduler) - { - return task.SafeContinueWith(continuationAction, CancellationToken.None, TaskContinuationOptions.None, scheduler); - } - - public static Task SafeContinueWith<TInput>( - this Task<TInput> task, - Action<Task<TInput>> continuationFunction, - TaskScheduler scheduler) - { - return task.SafeContinueWith(continuationFunction, CancellationToken.None, TaskContinuationOptions.None, scheduler); - } - - public static Task<TResult> SafeContinueWith<TInput, TResult>( - this Task<TInput> task, - Func<Task<TInput>, TResult> continuationFunction, - TaskScheduler scheduler) - { - return task.SafeContinueWith(continuationFunction, CancellationToken.None, TaskContinuationOptions.None, scheduler); - } - - public static Task SafeContinueWith( - this Task task, - Action<Task> continuationAction, - CancellationToken cancellationToken, - TaskScheduler scheduler) - { - return task.SafeContinueWith(continuationAction, cancellationToken, TaskContinuationOptions.None, scheduler); - } - - // Code provided by Stephen Toub. - public static Task<TResult> ContinueWithAfterDelay<TInput, TResult>( - this Task<TInput> task, - Func<Task<TInput>, TResult> continuationFunction, - CancellationToken cancellationToken, - int millisecondsDelay, - TaskContinuationOptions taskContinuationOptions, - TaskScheduler scheduler) - { - return task.SafeContinueWith(t => - Task.Delay(millisecondsDelay, cancellationToken).SafeContinueWith( - _ => continuationFunction(t), cancellationToken, TaskContinuationOptions.None, scheduler), - cancellationToken, taskContinuationOptions, scheduler).Unwrap(); - } - - public static Task<TNResult> ContinueWithAfterDelay<TNResult>( - this Task task, - Func<Task, TNResult> continuationFunction, - CancellationToken cancellationToken, - int millisecondsDelay, - TaskContinuationOptions taskContinuationOptions, - TaskScheduler scheduler) - { - return task.SafeContinueWith(t => - Task.Delay(millisecondsDelay, cancellationToken).SafeContinueWith( - _ => continuationFunction(t), cancellationToken, TaskContinuationOptions.None, scheduler), - cancellationToken, taskContinuationOptions, scheduler).Unwrap(); - } - - public static Task ContinueWithAfterDelay( - this Task task, - Action continuationAction, - CancellationToken cancellationToken, - int millisecondsDelay, - TaskContinuationOptions taskContinuationOptions, - TaskScheduler scheduler) - { - return task.SafeContinueWith(t => - Task.Delay(millisecondsDelay, cancellationToken).SafeContinueWith( - _ => continuationAction(), cancellationToken, TaskContinuationOptions.None, scheduler), - cancellationToken, taskContinuationOptions, scheduler).Unwrap(); - } - - public static Task<TResult> SafeContinueWithFromAsync<TInput, TResult>( - this Task<TInput> task, - Func<Task<TInput>, Task<TResult>> continuationFunction, - CancellationToken cancellationToken, - TaskContinuationOptions continuationOptions, - TaskScheduler scheduler) - { - return task.SafeContinueWithFromAsync<TResult>( - (Task antecedent) => continuationFunction((Task<TInput>)antecedent), cancellationToken, continuationOptions, scheduler); - } - - public static Task<TResult> SafeContinueWithFromAsync<TResult>( - this Task task, - Func<Task, Task<TResult>> continuationFunction, - CancellationToken cancellationToken, - TaskContinuationOptions continuationOptions, - TaskScheduler scheduler) - { - // So here's the deal. Say you do the following: - #if false - // CancellationToken ct1 = ..., ct2 = ...; - - // Task A = Task.Factory.StartNew(..., ct1); - // Task B = A.ContinueWith(..., ct1); - // Task C = B.ContinueWith(..., ct2); - #endif - // If ct1 is cancelled then the following may occur: - // 1) Task A can still be running (as it hasn't responded to the cancellation request - // yet). - // 2) Task C can start running. How? Well if B hasn't started running, it may - // immediately transition to the 'Cancelled/Completed' state. Moving to that state will - // immediately trigger C to run. - // - // We do not want this, so we pass the LazyCancellation flag to the TPL which implements - // the behavior we want. - // This is the only place in the code where we're allowed to call ContinueWith. - var nextTask = task.ContinueWith(continuationFunction, cancellationToken, continuationOptions | TaskContinuationOptions.LazyCancellation, scheduler).Unwrap(); - - nextTask.ContinueWith(ReportFatalError, continuationFunction, - CancellationToken.None, - TaskContinuationOptions.OnlyOnFaulted | TaskContinuationOptions.ExecuteSynchronously, - TaskScheduler.Default); - - return nextTask; - } - - public static Task SafeContinueWithFromAsync( - this Task task, - Func<Task, Task> continuationFunction, - CancellationToken cancellationToken, - TaskScheduler scheduler) - { - return task.SafeContinueWithFromAsync(continuationFunction, cancellationToken, TaskContinuationOptions.None, scheduler); - } - - public static Task SafeContinueWithFromAsync( - this Task task, - Func<Task, Task> continuationFunction, - CancellationToken cancellationToken, - TaskContinuationOptions continuationOptions, - TaskScheduler scheduler) - { - // So here's the deal. Say you do the following: - #if false - // CancellationToken ct1 = ..., ct2 = ...; - - // Task A = Task.Factory.StartNew(..., ct1); - // Task B = A.ContinueWith(..., ct1); - // Task C = B.ContinueWith(..., ct2); - #endif - // If ct1 is cancelled then the following may occur: - // 1) Task A can still be running (as it hasn't responded to the cancellation request - // yet). - // 2) Task C can start running. How? Well if B hasn't started running, it may - // immediately transition to the 'Cancelled/Completed' state. Moving to that state will - // immediately trigger C to run. - // - // We do not want this, so we pass the LazyCancellation flag to the TPL which implements - // the behavior we want. - // This is the only place in the code where we're allowed to call ContinueWith. - var nextTask = task.ContinueWith(continuationFunction, cancellationToken, continuationOptions | TaskContinuationOptions.LazyCancellation, scheduler).Unwrap(); - ReportFatalError(nextTask, continuationFunction); - return nextTask; - } - - public static Task<TNResult> ContinueWithAfterDelayFromAsync<TNResult>( - this Task task, - Func<Task, Task<TNResult>> continuationFunction, - CancellationToken cancellationToken, - int millisecondsDelay, - TaskContinuationOptions taskContinuationOptions, - TaskScheduler scheduler) - { - return task.SafeContinueWith(t => - Task.Delay(millisecondsDelay, cancellationToken).SafeContinueWithFromAsync( - _ => continuationFunction(t), cancellationToken, TaskContinuationOptions.None, scheduler), - cancellationToken, taskContinuationOptions, scheduler).Unwrap(); - } - - public static Task ContinueWithAfterDelayFromAsync( - this Task task, - Func<Task, Task> continuationFunction, - CancellationToken cancellationToken, - int millisecondsDelay, - TaskContinuationOptions taskContinuationOptions, - TaskScheduler scheduler) - { - return task.SafeContinueWith(t => - Task.Delay(millisecondsDelay, cancellationToken).SafeContinueWithFromAsync( - _ => continuationFunction(t), cancellationToken, TaskContinuationOptions.None, scheduler), - cancellationToken, taskContinuationOptions, scheduler).Unwrap(); - } - - internal static void ReportFatalError(Task task, object continuationFunction) - { - task.ContinueWith(ReportFatalErrorWorker, continuationFunction, - CancellationToken.None, - TaskContinuationOptions.OnlyOnFaulted | TaskContinuationOptions.ExecuteSynchronously, - TaskScheduler.Default); - } - - [MethodImpl(MethodImplOptions.NoOptimization | MethodImplOptions.NoInlining)] - private static void ReportFatalErrorWorker(Task task, object continuationFunction) - { - var exception = task.Exception; - var methodInfo = ((Delegate)continuationFunction).GetMethodInfo(); - exception.Data["ContinuationFunction"] = methodInfo.DeclaringType.FullName + "::" + methodInfo.Name; - - // In case of a crash with ExecutionEngineException w/o call stack it might be possible to get the stack trace using WinDbg: - // > !threads // find thread with System.ExecutionEngineException - // ... - // 67 65 4760 692b5d60 1029220 Preemptive CD9AE70C:FFFFFFFF 012ad0f8 0 MTA (Threadpool Worker) System.ExecutionEngineException 03c51108 - // ... - // > ~67s // switch to thread 67 - // > !dso // dump stack objects - //FatalError.Report(exception); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/TextLineExtension.cs b/main/src/addins/CSharpBinding/Util/TextLineExtension.cs deleted file mode 100644 index 513df8fa98..0000000000 --- a/main/src/addins/CSharpBinding/Util/TextLineExtension.cs +++ /dev/null @@ -1,63 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; - -namespace ICSharpCode.NRefactory6.CSharp -{ - internal static class TextLineExtensions - { - /// <summary> - /// Returns the first non-whitespace position on the given line, or null if - /// the line is empty or contains only whitespace. - /// </summary> - public static int? GetFirstNonWhitespacePosition(this TextLine line) - { - var firstNonWhitespaceOffset = line.GetFirstNonWhitespaceOffset(); - - return firstNonWhitespaceOffset.HasValue - ? firstNonWhitespaceOffset + line.Start - : null; - } - - /// <summary> - /// Returns the first non-whitespace position on the given line as an offset - /// from the start of the line, or null if the line is empty or contains only - /// whitespace. - /// </summary> - public static int? GetFirstNonWhitespaceOffset(this TextLine line) - { - return line.ToString().GetFirstNonWhitespaceOffset(); - } - - public static string GetLeadingWhitespace(this TextLine line) - { - return line.ToString().GetLeadingWhitespace(); - } - - /// <summary> - /// Determines whether the specified line is empty or contains whitespace only. - /// </summary> - public static bool IsEmptyOrWhitespace(this TextLine line) - { - return string.IsNullOrWhiteSpace(line.ToString()); - } - - public static int GetColumnOfFirstNonWhitespaceCharacterOrEndOfLine(this TextLine line, int tabSize) - { - return line.ToString().GetColumnOfFirstNonWhitespaceCharacterOrEndOfLine(tabSize); - } - - public static int GetColumnFromLineOffset(this TextLine line, int lineOffset, int tabSize) - { - return line.ToString().GetColumnFromLineOffset(lineOffset, tabSize); - } - - public static int GetLineOffsetFromColumn(this TextLine line, int column, int tabSize) - { - return line.ToString().GetLineOffsetFromColumn(column, tabSize); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/TokenComparer.cs b/main/src/addins/CSharpBinding/Util/TokenComparer.cs deleted file mode 100644 index 2fe8d6f412..0000000000 --- a/main/src/addins/CSharpBinding/Util/TokenComparer.cs +++ /dev/null @@ -1,83 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Globalization; -using Microsoft.CodeAnalysis.CSharp.Extensions; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp -{ - internal class TokenComparer : IComparer<SyntaxToken> - { - private const string SystemNamespace = "System"; - - public static readonly IComparer<SyntaxToken> NormalInstance = new TokenComparer(specialCaseSystem: false); - public static readonly IComparer<SyntaxToken> SystemFirstInstance = new TokenComparer(specialCaseSystem: true); - - private readonly bool _specialCaseSystem; - - private TokenComparer(bool specialCaseSystem) - { - _specialCaseSystem = specialCaseSystem; - } - - private static bool IsSystem(string s) - { - return s == SystemNamespace; - } - - public int Compare(SyntaxToken x, SyntaxToken y) - { - if (_specialCaseSystem && - x.GetPreviousToken(includeSkipped: true).IsKind(SyntaxKind.UsingKeyword, SyntaxKind.StaticKeyword) && - y.GetPreviousToken(includeSkipped: true).IsKind(SyntaxKind.UsingKeyword, SyntaxKind.StaticKeyword)) - { - var token1IsSystem = IsSystem(x.ValueText); - var token2IsSystem = IsSystem(y.ValueText); - - if (token1IsSystem && !token2IsSystem) - { - return -1; - } - else if (!token1IsSystem && token2IsSystem) - { - return 1; - } - } - - return CompareWorker(x, y); - } - - private int CompareWorker(SyntaxToken x, SyntaxToken y) - { - if (x == y) - { - return 0; - } - - // By using 'ValueText' we get the value that is normalized. i.e. - // @class will be 'class', and unicode escapes will be converted - // to actual unicode. This allows sorting to work properly across - // tokens that have different source representations, but which - // mean the same thing. - var string1 = x.ValueText; - var string2 = y.ValueText; - - // First check in a case insensitive manner. This will put - // everything that starts with an 'a' or 'A' above everything - // that starts with a 'b' or 'B'. - var compare = CultureInfo.InvariantCulture.CompareInfo.Compare(string1, string2, - CompareOptions.IgnoreCase | CompareOptions.IgnoreNonSpace | CompareOptions.IgnoreWidth); - if (compare != 0) - { - return compare; - } - - // Now, once we've grouped such that 'a' words and 'A' words are - // together, sort such that 'a' words come before 'A' words. - return CultureInfo.InvariantCulture.CompareInfo.Compare(string1, string2, - CompareOptions.IgnoreNonSpace | CompareOptions.IgnoreWidth); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/TypeDeclarationSyntaxExtensions.cs b/main/src/addins/CSharpBinding/Util/TypeDeclarationSyntaxExtensions.cs deleted file mode 100644 index ee70daad0c..0000000000 --- a/main/src/addins/CSharpBinding/Util/TypeDeclarationSyntaxExtensions.cs +++ /dev/null @@ -1,321 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Formatting; -using Microsoft.CodeAnalysis.Shared.Extensions; -using Microsoft.CodeAnalysis.Text; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis.CSharp; -using System; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class TypeDeclarationSyntaxExtensions - { - public static TypeDeclarationSyntax AddMembers( - this TypeDeclarationSyntax node, params MemberDeclarationSyntax[] members) - { - switch (node.Kind()) - { - case SyntaxKind.ClassDeclaration: - return ((ClassDeclarationSyntax)node).AddMembers(members); - case SyntaxKind.InterfaceDeclaration: - return ((InterfaceDeclarationSyntax)node).AddMembers(members); - case SyntaxKind.StructDeclaration: - return ((StructDeclarationSyntax)node).AddMembers(members); - } - - throw new InvalidOperationException (); - } - - public static TypeDeclarationSyntax WithMembers( - this TypeDeclarationSyntax node, SyntaxList<MemberDeclarationSyntax> members) - { - switch (node.Kind()) - { - case SyntaxKind.ClassDeclaration: - return ((ClassDeclarationSyntax)node).WithMembers(members); - case SyntaxKind.InterfaceDeclaration: - return ((InterfaceDeclarationSyntax)node).WithMembers(members); - case SyntaxKind.StructDeclaration: - return ((StructDeclarationSyntax)node).WithMembers(members); - } - - throw new InvalidOperationException (); - } - - public static TypeDeclarationSyntax WithAttributeLists( - this TypeDeclarationSyntax node, SyntaxList<AttributeListSyntax> attributes) - { - switch (node.Kind()) - { - case SyntaxKind.ClassDeclaration: - return ((ClassDeclarationSyntax)node).WithAttributeLists(attributes); - case SyntaxKind.InterfaceDeclaration: - return ((InterfaceDeclarationSyntax)node).WithAttributeLists(attributes); - case SyntaxKind.StructDeclaration: - return ((StructDeclarationSyntax)node).WithAttributeLists(attributes); - } - - throw new InvalidOperationException (); - } - - public static TypeDeclarationSyntax WithIdentifier( - this TypeDeclarationSyntax node, SyntaxToken identifier) - { - switch (node.Kind()) - { - case SyntaxKind.ClassDeclaration: - return ((ClassDeclarationSyntax)node).WithIdentifier(identifier); - case SyntaxKind.InterfaceDeclaration: - return ((InterfaceDeclarationSyntax)node).WithIdentifier(identifier); - case SyntaxKind.StructDeclaration: - return ((StructDeclarationSyntax)node).WithIdentifier(identifier); - } - - throw new InvalidOperationException (); - } - - public static TypeDeclarationSyntax WithModifiers( - this TypeDeclarationSyntax node, SyntaxTokenList modifiers) - { - switch (node.Kind()) - { - case SyntaxKind.ClassDeclaration: - return ((ClassDeclarationSyntax)node).WithModifiers(modifiers); - case SyntaxKind.InterfaceDeclaration: - return ((InterfaceDeclarationSyntax)node).WithModifiers(modifiers); - case SyntaxKind.StructDeclaration: - return ((StructDeclarationSyntax)node).WithModifiers(modifiers); - } - - throw new InvalidOperationException (); - } - - public static TypeDeclarationSyntax WithTypeParameterList( - this TypeDeclarationSyntax node, TypeParameterListSyntax list) - { - switch (node.Kind()) - { - case SyntaxKind.ClassDeclaration: - return ((ClassDeclarationSyntax)node).WithTypeParameterList(list); - case SyntaxKind.InterfaceDeclaration: - return ((InterfaceDeclarationSyntax)node).WithTypeParameterList(list); - case SyntaxKind.StructDeclaration: - return ((StructDeclarationSyntax)node).WithTypeParameterList(list); - } - - throw new InvalidOperationException (); - } - - public static TypeDeclarationSyntax WithBaseList( - this TypeDeclarationSyntax node, BaseListSyntax list) - { - switch (node.Kind()) - { - case SyntaxKind.ClassDeclaration: - return ((ClassDeclarationSyntax)node).WithBaseList(list); - case SyntaxKind.InterfaceDeclaration: - return ((InterfaceDeclarationSyntax)node).WithBaseList(list); - case SyntaxKind.StructDeclaration: - return ((StructDeclarationSyntax)node).WithBaseList(list); - } - - throw new InvalidOperationException (); - } - - public static TypeDeclarationSyntax WithConstraintClauses( - this TypeDeclarationSyntax node, SyntaxList<TypeParameterConstraintClauseSyntax> constraintClauses) - { - switch (node.Kind()) - { - case SyntaxKind.ClassDeclaration: - return ((ClassDeclarationSyntax)node).WithConstraintClauses(constraintClauses); - case SyntaxKind.InterfaceDeclaration: - return ((InterfaceDeclarationSyntax)node).WithConstraintClauses(constraintClauses); - case SyntaxKind.StructDeclaration: - return ((StructDeclarationSyntax)node).WithConstraintClauses(constraintClauses); - } - - throw new InvalidOperationException (); - } - - public static TypeDeclarationSyntax WithOpenBraceToken( - this TypeDeclarationSyntax node, SyntaxToken openBrace) - { - switch (node.Kind()) - { - case SyntaxKind.ClassDeclaration: - return ((ClassDeclarationSyntax)node).WithOpenBraceToken(openBrace); - case SyntaxKind.InterfaceDeclaration: - return ((InterfaceDeclarationSyntax)node).WithOpenBraceToken(openBrace); - case SyntaxKind.StructDeclaration: - return ((StructDeclarationSyntax)node).WithOpenBraceToken(openBrace); - } - - throw new InvalidOperationException (); - } - - public static TypeDeclarationSyntax WithCloseBraceToken( - this TypeDeclarationSyntax node, SyntaxToken closeBrace) - { - switch (node.Kind()) - { - case SyntaxKind.ClassDeclaration: - return ((ClassDeclarationSyntax)node).WithCloseBraceToken(closeBrace); - case SyntaxKind.InterfaceDeclaration: - return ((InterfaceDeclarationSyntax)node).WithCloseBraceToken(closeBrace); - case SyntaxKind.StructDeclaration: - return ((StructDeclarationSyntax)node).WithCloseBraceToken(closeBrace); - } - - throw new InvalidOperationException (); - } - - public static IList<bool> GetInsertionIndices(this TypeDeclarationSyntax destination, CancellationToken cancellationToken) - { - var members = destination.Members; - - var indices = new List<bool>(); - if (members.Count == 0) - { - var start = destination.OpenBraceToken.Span.End; - var end = GetEndToken(destination).SpanStart; - - indices.Add(!destination.OverlapsHiddenPosition(TextSpan.FromBounds(start, end), cancellationToken)); - } - else - { - var start = destination.OpenBraceToken.Span.End; - var end = destination.Members.First().SpanStart; - indices.Add(!destination.OverlapsHiddenPosition(TextSpan.FromBounds(start, end), cancellationToken)); - - for (int i = 0; i < members.Count - 1; i++) - { - var member1 = members[i]; - var member2 = members[i + 1]; - - indices.Add(!destination.OverlapsHiddenPosition(member1, member2, cancellationToken)); - } - - start = members.Last().Span.End; - end = GetEndToken(destination).SpanStart; - indices.Add(!destination.OverlapsHiddenPosition(TextSpan.FromBounds(start, end), cancellationToken)); - } - - return indices; - } - - private static SyntaxToken GetEndToken(SyntaxNode node) - { - var lastToken = node.GetLastToken(includeZeroWidth: true, includeSkipped: true); - - if (lastToken.IsMissing) - { - var nextToken = lastToken.GetNextToken(includeZeroWidth: true, includeSkipped: true); - if (nextToken.RawKind != 0) - { - return nextToken; - } - } - - return lastToken; - } - - public static IEnumerable<BaseTypeSyntax> GetAllBaseListTypes(this TypeDeclarationSyntax typeNode, SemanticModel model, CancellationToken cancellationToken) - { - - IEnumerable<BaseTypeSyntax> baseListTypes = SpecializedCollections.EmptyEnumerable<BaseTypeSyntax>(); - - var isPartialType = typeNode.Modifiers.Any(m => m.Kind() == SyntaxKind.PartialKeyword); - if (isPartialType) - { - var typeSymbol = model.GetDeclaredSymbol(typeNode, cancellationToken); - if (typeSymbol != null) - { - foreach (var syntaxRef in typeSymbol.DeclaringSyntaxReferences) - { - var typeDecl = syntaxRef.GetSyntax(cancellationToken) as TypeDeclarationSyntax; - if (typeDecl != null && typeDecl.BaseList != null) - { - baseListTypes = baseListTypes.Concat(typeDecl.BaseList.Types); - } - } - } - } - else if (typeNode.BaseList != null) - { - return typeNode.BaseList.Types; - } - - return baseListTypes; - } - - private static SyntaxToken EnsureToken(SyntaxToken token, bool prependNewLineIfMissing = false, bool appendNewLineIfMissing = false) - { - if (token.IsMissing) - { - var leadingTrivia = prependNewLineIfMissing ? token.LeadingTrivia.Insert(0, SyntaxFactory.CarriageReturnLineFeed) : token.LeadingTrivia; - var trailingTrivia = appendNewLineIfMissing ? token.TrailingTrivia.Insert(0, SyntaxFactory.CarriageReturnLineFeed) : token.TrailingTrivia; - return SyntaxFactory.Token(leadingTrivia, token.Kind(), trailingTrivia).WithAdditionalAnnotations(Formatter.Annotation); - } - - return token; - } - - private static void EnsureAndGetBraceTokens( - BaseTypeDeclarationSyntax typeDeclaration, - bool hasMembers, - out SyntaxToken openBrace, - out SyntaxToken closeBrace) - { - openBrace = EnsureToken(typeDeclaration.OpenBraceToken); - closeBrace = EnsureToken(typeDeclaration.CloseBraceToken, appendNewLineIfMissing: true); - - if (!hasMembers) - { - // Bug 539673: If there are no members, take any trivia that - // belongs to the end brace and attach it to the opening brace. - int index = -1; - var leadingTrivia = closeBrace.LeadingTrivia; - for (int i = leadingTrivia.Count - 1; i >= 0; i--) - { - if (!leadingTrivia[i].IsWhitespaceOrEndOfLine()) - { - index = i; - break; - } - } - - if (index != -1) - { - openBrace = openBrace.WithTrailingTrivia( - openBrace.TrailingTrivia.Concat(closeBrace.LeadingTrivia.Take(index + 1))); - closeBrace = closeBrace.WithLeadingTrivia( - closeBrace.LeadingTrivia.Skip(index + 1)); - } - } - } - - public static TypeDeclarationSyntax EnsureOpenAndCloseBraceTokens( - this TypeDeclarationSyntax typeDeclaration) - { - SyntaxToken openBrace, closeBrace; - EnsureAndGetBraceTokens(typeDeclaration, typeDeclaration.Members.Count > 0, out openBrace, out closeBrace); - return typeDeclaration.WithOpenBraceToken(openBrace).WithCloseBraceToken(closeBrace); - } - - public static EnumDeclarationSyntax EnsureOpenAndCloseBraceTokens( - this EnumDeclarationSyntax typeDeclaration) - { - SyntaxToken openBrace, closeBrace; - EnsureAndGetBraceTokens(typeDeclaration, typeDeclaration.Members.Count > 0, out openBrace, out closeBrace); - return typeDeclaration.WithOpenBraceToken(openBrace).WithCloseBraceToken(closeBrace); - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/TypeExtensions.cs b/main/src/addins/CSharpBinding/Util/TypeExtensions.cs deleted file mode 100644 index 15c59836cc..0000000000 --- a/main/src/addins/CSharpBinding/Util/TypeExtensions.cs +++ /dev/null @@ -1,154 +0,0 @@ -// -// TypeExtensions.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2014 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using System.Collections.Generic; -using System.Linq; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Simplification; -using System.Threading.Tasks; -using System.Collections.Immutable; -using System.Threading; -using System.Text; -using System.Reflection; -using System.Runtime.ExceptionServices; -using MonoDevelop.Ide.TypeSystem; -using System.Runtime.CompilerServices; -using System.Collections.Concurrent; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class TypeExtensions - { - readonly static MethodInfo generateTypeSyntaxMethod; - readonly static MethodInfo findImplementingTypesAsync; - - static TypeExtensions() - { - var typeInfo = Type.GetType("Microsoft.CodeAnalysis.CSharp.Extensions.ITypeSymbolExtensions" + ReflectionNamespaces.CSWorkspacesAsmName, true); - generateTypeSyntaxMethod = typeInfo.GetMethod("GenerateTypeSyntax", new[] { typeof(ITypeSymbol) }); - - typeInfo = Type.GetType("Microsoft.CodeAnalysis.FindSymbols.DependentTypeFinder" + ReflectionNamespaces.WorkspacesAsmName, true); - findImplementingTypesAsync = typeInfo.GetMethod("FindTransitivelyImplementingTypesAsync", new[] { typeof(INamedTypeSymbol), typeof(Solution), typeof(IImmutableSet<Project>), typeof(CancellationToken) }); - if (findImplementingTypesAsync == null) - throw new Exception ("Can't find FindTransitivelyImplementingTypesAsync"); - } - - public static TypeSyntax GenerateTypeSyntax(this ITypeSymbol typeSymbol, SyntaxAnnotation simplifierAnnotation = null) - { - var typeSyntax = (TypeSyntax)generateTypeSyntaxMethod.Invoke(null, new object[] { typeSymbol }); - if (simplifierAnnotation != null) - return typeSyntax.WithAdditionalAnnotations(simplifierAnnotation); - return typeSyntax; - } - - #region GetDelegateInvokeMethod - /// <summary> - /// Gets the invoke method for a delegate type. - /// </summary> - /// <remarks> - /// Returns null if the type is not a delegate type; or if the invoke method could not be found. - /// </remarks> - public static IMethodSymbol GetDelegateInvokeMethod(this ITypeSymbol type) - { - if (type == null) - throw new ArgumentNullException("type"); - if (type.TypeKind == TypeKind.Delegate) - return type.GetMembers ("Invoke").OfType<IMethodSymbol>().FirstOrDefault(m => m.MethodKind == MethodKind.DelegateInvoke); - return null; - } - #endregion - - public static Task<IEnumerable<INamedTypeSymbol>> FindImplementingTypesAsync (this INamedTypeSymbol type, Solution solution, IImmutableSet<Project> projects = null, CancellationToken cancellationToken = default(CancellationToken)) - { - try { - return (Task<IEnumerable<INamedTypeSymbol>>)findImplementingTypesAsync.Invoke(null, new object[] { type, solution, projects, cancellationToken }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - public static bool IsNullableType(this ITypeSymbol type) - { - var original = type.OriginalDefinition; - return original.SpecialType == SpecialType.System_Nullable_T; - } - - public static ITypeSymbol GetNullableUnderlyingType(this ITypeSymbol type) - { - if (!IsNullableType(type)) - return null; - return ((INamedTypeSymbol)type).TypeArguments[0]; - } - - /// <summary> - /// Gets all base classes and interfaces. - /// </summary> - /// <returns>All classes and interfaces.</returns> - /// <param name="type">Type.</param> - public static IEnumerable<INamedTypeSymbol> GetAllBaseClassesAndInterfaces (this INamedTypeSymbol type, bool includeSuperType = false) - { - if (!includeSuperType) - type = type.BaseType; - var curType = type; - while (curType != null) { - yield return curType; - curType = curType.BaseType; - } - - foreach (var inter in type.AllInterfaces) { - yield return inter; - } - } - - /// <summary> - /// Determines if derived from baseType. Includes itself, all base classes and all interfaces. - /// </summary> - /// <returns><c>true</c> if is derived from the specified type baseType; otherwise, <c>false</c>.</returns> - /// <param name="type">Type.</param> - /// <param name="baseType">Base type.</param> - public static bool IsDerivedFromClassOrInterface(this INamedTypeSymbol type, INamedTypeSymbol baseType) - { - //NR5 is returning true also for same type - for (; type != null; type = type.BaseType) { - if (type == baseType) { - return true; - } - } - //And interfaces - foreach (var inter in type.AllInterfaces) { - if (inter == baseType) { - return true; - } - } - return false; - } - - } -} - diff --git a/main/src/addins/CSharpBinding/Util/TypeGenerator.cs b/main/src/addins/CSharpBinding/Util/TypeGenerator.cs deleted file mode 100644 index 6df4a4dd66..0000000000 --- a/main/src/addins/CSharpBinding/Util/TypeGenerator.cs +++ /dev/null @@ -1,104 +0,0 @@ -// -// TypeGenerator.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. - -using System; -using System.Collections.Generic; -using System.Collections.Immutable; -using System.Linq; -using System.Threading; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CodeGeneration; -using Microsoft.CodeAnalysis.LanguageServices; -using Microsoft.CodeAnalysis.Shared.Utilities; -using Roslyn.Utilities; -using System.Reflection; -using System.Runtime.ExceptionServices; - -namespace ICSharpCode.NRefactory6.CSharp -{ - class TypeGenerator - { - readonly static Type typeInfo; - - object instance; - - readonly static MethodInfo createArrayTypeSymbolMethod; - readonly static MethodInfo createPointerTypeSymbolMethod; - readonly static MethodInfo constructMethod; - - internal object Instance { - get { - return instance; - } - } - - static TypeGenerator() - { - typeInfo = Type.GetType ("Microsoft.CodeAnalysis.CodeGeneration.TypeGenerator" + ReflectionNamespaces.WorkspacesAsmName, true); - - createArrayTypeSymbolMethod = typeInfo.GetMethod ("CreateArrayTypeSymbol"); - createPointerTypeSymbolMethod = typeInfo.GetMethod ("CreatePointerTypeSymbol"); - constructMethod = typeInfo.GetMethod ("Construct"); - - } - - public TypeGenerator () - { - instance = Activator.CreateInstance (typeInfo); - } - - public ITypeSymbol CreateArrayTypeSymbol(ITypeSymbol elementType, int rank) - { - try { - return (ITypeSymbol)createArrayTypeSymbolMethod.Invoke(instance, new object[] { elementType, rank }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - public ITypeSymbol CreatePointerTypeSymbol(ITypeSymbol pointedAtType) - { - try { - return (ITypeSymbol)createPointerTypeSymbolMethod.Invoke(instance, new object[] { pointedAtType }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - - public ITypeSymbol Construct(INamedTypeSymbol namedType, ITypeSymbol[] typeArguments) - { - try { - return (ITypeSymbol)constructMethod.Invoke(instance, new object[] { namedType, typeArguments }); - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - return null; - } - } - } - -} diff --git a/main/src/addins/CSharpBinding/Util/TypeSyntaxComparer.cs b/main/src/addins/CSharpBinding/Util/TypeSyntaxComparer.cs deleted file mode 100644 index ec46567e7f..0000000000 --- a/main/src/addins/CSharpBinding/Util/TypeSyntaxComparer.cs +++ /dev/null @@ -1,64 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis.CSharp.Symbols; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.Text; -using Microsoft.CodeAnalysis; - -namespace ICSharpCode.NRefactory6.CSharp -{ - internal class TypeSyntaxComparer : IComparer<TypeSyntax> - { - private readonly IComparer<SyntaxToken> _tokenComparer; - internal IComparer<NameSyntax> NameComparer; - - internal TypeSyntaxComparer(IComparer<SyntaxToken> tokenComparer) - { - _tokenComparer = tokenComparer; - } - - public int Compare(TypeSyntax x, TypeSyntax y) - { - if (x == y) - { - return 0; - } - - x = UnwrapType(x); - y = UnwrapType(y); - - if (x is NameSyntax && y is NameSyntax) - { - return NameComparer.Compare((NameSyntax)x, (NameSyntax)y); - } - - // we have two predefined types, or a predefined type and a normal C# name. We only need - // to compare the first tokens here. - return _tokenComparer.Compare(x.GetFirstToken(includeSkipped: true), y.GetFirstToken()); - } - - private TypeSyntax UnwrapType(TypeSyntax type) - { - while (true) - { - switch (type.Kind()) - { - case SyntaxKind.ArrayType: - type = ((ArrayTypeSyntax)type).ElementType; - break; - case SyntaxKind.PointerType: - type = ((PointerTypeSyntax)type).ElementType; - break; - case SyntaxKind.NullableType: - type = ((NullableTypeSyntax)type).ElementType; - break; - default: - return type; - } - } - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/TypeSyntaxExtensions.cs b/main/src/addins/CSharpBinding/Util/TypeSyntaxExtensions.cs deleted file mode 100644 index 4f47c1d8d2..0000000000 --- a/main/src/addins/CSharpBinding/Util/TypeSyntaxExtensions.cs +++ /dev/null @@ -1,114 +0,0 @@ -// -// TypeSyntaxExtensions.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Microsoft.CodeAnalysis.CSharp; -using Microsoft.CodeAnalysis; -using System.Threading; -using System.Linq; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class TypeSyntaxExtensions - { - public static bool IsPartial(this TypeSyntax typeSyntax) - { - return typeSyntax is IdentifierNameSyntax && - ((IdentifierNameSyntax)typeSyntax).Identifier.IsKind(SyntaxKind.PartialKeyword); - } - - public static bool IsPotentialTypeName(this TypeSyntax typeSyntax, SemanticModel semanticModelOpt, CancellationToken cancellationToken) - { - if (typeSyntax == null) - { - return false; - } - - if (typeSyntax is PredefinedTypeSyntax || - typeSyntax is ArrayTypeSyntax || - typeSyntax is GenericNameSyntax || - typeSyntax is PointerTypeSyntax || - typeSyntax is NullableTypeSyntax) - { - return true; - } - - if (semanticModelOpt == null) - { - return false; - } - - var nameSyntax = typeSyntax as NameSyntax; - if (nameSyntax == null) - { - return false; - } - - var nameToken = nameSyntax.GetNameToken(); - - var symbols = semanticModelOpt.LookupName(nameToken, namespacesAndTypesOnly: true, cancellationToken: cancellationToken); - var firstSymbol = symbols.FirstOrDefault(); - - var typeSymbol = firstSymbol != null && firstSymbol.Kind == SymbolKind.Alias - ? (firstSymbol as IAliasSymbol).Target - : firstSymbol as ITypeSymbol; - - return typeSymbol != null - && !typeSymbol.IsErrorType(); - } - - /// <summary> - /// Determines whether the specified TypeSyntax is actually 'var'. - /// </summary> - public static bool IsTypeInferred(this TypeSyntax typeSyntax, SemanticModel semanticModel) - { - if (!typeSyntax.IsVar) - { - return false; - } - - if (semanticModel.GetAliasInfo(typeSyntax) != null) - { - return false; - } - - var type = semanticModel.GetTypeInfo(typeSyntax).Type; - if (type == null) - { - return false; - } - - if (type.Name == "var") - { - return false; - } - - return true; - } - } - -} - diff --git a/main/src/addins/CSharpBinding/Util/UsingsAndExternAliasesDirectiveComparer.cs b/main/src/addins/CSharpBinding/Util/UsingsAndExternAliasesDirectiveComparer.cs deleted file mode 100644 index f7f3c623a8..0000000000 --- a/main/src/addins/CSharpBinding/Util/UsingsAndExternAliasesDirectiveComparer.cs +++ /dev/null @@ -1,121 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System.Collections.Generic; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using Roslyn.Utilities; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp; - -namespace ICSharpCode.NRefactory6.CSharp -{ - class UsingsAndExternAliasesDirectiveComparer : IComparer<SyntaxNode> - { - public static readonly IComparer<SyntaxNode> NormalInstance = new UsingsAndExternAliasesDirectiveComparer( - NameSyntaxComparer.Create(TokenComparer.NormalInstance), - TokenComparer.NormalInstance); - - public static readonly IComparer<SyntaxNode> SystemFirstInstance = new UsingsAndExternAliasesDirectiveComparer( - NameSyntaxComparer.Create(TokenComparer.SystemFirstInstance), - TokenComparer.SystemFirstInstance); - - private readonly IComparer<NameSyntax> _nameComparer; - private readonly IComparer<SyntaxToken> _tokenComparer; - - private UsingsAndExternAliasesDirectiveComparer( - IComparer<NameSyntax> nameComparer, - IComparer<SyntaxToken> tokenComparer) - { - _nameComparer = nameComparer; - _tokenComparer = tokenComparer; - } - - public int Compare(SyntaxNode directive1, SyntaxNode directive2) - { - if (directive1 == directive2) - { - return 0; - } - - var using1 = directive1 as UsingDirectiveSyntax; - var using2 = directive2 as UsingDirectiveSyntax; - var extern1 = directive1 as ExternAliasDirectiveSyntax; - var extern2 = directive2 as ExternAliasDirectiveSyntax; - - var directive1IsExtern = extern1 != null; - var directive2IsExtern = extern2 != null; - - var directive1IsNamespace = using1 != null && using1.Alias == null && !using1.StaticKeyword.IsKind(SyntaxKind.StaticKeyword); - var directive2IsNamespace = using2 != null && using2.Alias == null && !using2.StaticKeyword.IsKind(SyntaxKind.StaticKeyword); - - var directive1IsUsingStatic = using1 != null && using1.StaticKeyword.IsKind(SyntaxKind.StaticKeyword); - var directive2IsUsingStatic = using2 != null && using2.StaticKeyword.IsKind(SyntaxKind.StaticKeyword); - - var directive1IsAlias = using1 != null && using1.Alias != null; - var directive2IsAlias = using2 != null && using2.Alias != null; - - // different types of usings get broken up into groups. - // * externs - // * usings - // * using statics - // * aliases - - if (directive1IsExtern && !directive2IsExtern) - { - return -1; - } - else if (directive2IsExtern && !directive1IsExtern) - { - return 1; - } - else if (directive1IsNamespace && !directive2IsNamespace) - { - return -1; - } - else if (directive2IsNamespace && !directive1IsNamespace) - { - return 1; - } - else if (directive1IsUsingStatic && !directive2IsUsingStatic) - { - return -1; - } - else if (directive2IsUsingStatic && !directive1IsUsingStatic) - { - return 1; - } - else if (directive1IsAlias && !directive2IsAlias) - { - return -1; - } - else if (directive2IsAlias && !directive1IsAlias) - { - return 1; - } - - // ok, it's the same type of using now. - if (directive1IsExtern) - { - // they're externs, sort by the alias - return _tokenComparer.Compare(extern1.Identifier, extern2.Identifier); - } - else if (directive1IsAlias) - { - var aliasComparisonResult = _tokenComparer.Compare(using1.Alias.Name.Identifier, using2.Alias.Name.Identifier); - - if (aliasComparisonResult == 0) - { - // They both use the same alias, so compare the names. - return _nameComparer.Compare(using1.Name, using2.Name); - } - else - { - return aliasComparisonResult; - } - } - else - { - return _nameComparer.Compare(using1.Name, using2.Name); - } - } - } -} diff --git a/main/src/addins/CSharpBinding/Util/UsingsAndExternAliasesOrganizer.cs b/main/src/addins/CSharpBinding/Util/UsingsAndExternAliasesOrganizer.cs deleted file mode 100644 index a4896cad84..0000000000 --- a/main/src/addins/CSharpBinding/Util/UsingsAndExternAliasesOrganizer.cs +++ /dev/null @@ -1,63 +0,0 @@ -// -// UsingsAndExternAliasesOrganizer.cs -// -// Author: -// Mike Krüger <mkrueger@xamarin.com> -// -// Copyright (c) 2015 Xamarin Inc. (http://xamarin.com) -// -// Permission is hereby granted, free of charge, to any person obtaining a copy -// of this software and associated documentation files (the "Software"), to deal -// in the Software without restriction, including without limitation the rights -// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -// copies of the Software, and to permit persons to whom the Software is -// furnished to do so, subject to the following conditions: -// -// The above copyright notice and this permission notice shall be included in -// all copies or substantial portions of the Software. -// -// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -// THE SOFTWARE. -using System; -using Microsoft.CodeAnalysis; -using Microsoft.CodeAnalysis.CSharp.Syntax; -using System.Runtime.ExceptionServices; -using System.Reflection; - -namespace ICSharpCode.NRefactory6.CSharp -{ - static class UsingsAndExternAliasesOrganizer - { - static UsingsAndExternAliasesOrganizer () - { - var typeInfo = Type.GetType ("Microsoft.CodeAnalysis.CSharp.Utilities.UsingsAndExternAliasesOrganizer" + ReflectionNamespaces.CSWorkspacesAsmName, true); - - organizeMethod = typeInfo.GetMethod ("Organize"); - } - - readonly static System.Reflection.MethodInfo organizeMethod; - - public static void Organize( - SyntaxList<ExternAliasDirectiveSyntax> externAliasList, - SyntaxList<UsingDirectiveSyntax> usingList, - bool placeSystemNamespaceFirst, - out SyntaxList<ExternAliasDirectiveSyntax> organizedExternAliasList, - out SyntaxList<UsingDirectiveSyntax> organizedUsingList) - { - try { - var args = new object[] { externAliasList, usingList, placeSystemNamespaceFirst, default(SyntaxList<ExternAliasDirectiveSyntax>), default(SyntaxList<UsingDirectiveSyntax>)}; - organizeMethod.Invoke (null, args); - organizedExternAliasList = (SyntaxList<ExternAliasDirectiveSyntax>)args [3]; - organizedUsingList = (SyntaxList<UsingDirectiveSyntax>)args [4]; - } catch (TargetInvocationException ex) { - ExceptionDispatchInfo.Capture(ex.InnerException).Throw(); - } - } - } -} - diff --git a/main/src/addins/CSharpBinding/Util/ValueTuple.cs b/main/src/addins/CSharpBinding/Util/ValueTuple.cs deleted file mode 100644 index aedf5bca99..0000000000 --- a/main/src/addins/CSharpBinding/Util/ValueTuple.cs +++ /dev/null @@ -1,18 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -namespace ICSharpCode.NRefactory6.CSharp -{ - // tuple factory - static class ValueTuple - { - public static ValueTuple<T1, T2> Create<T1, T2>(T1 item1, T2 item2) - { - return new ValueTuple<T1, T2>(item1, item2); - } - -// public static ValueTuple<T1, T2, T3> Create<T1, T2, T3>(T1 item1, T2 item2, T3 item3) -// { -// return new ValueTuple<T1, T2, T3>(item1, item2, item3); -// } - } -} diff --git a/main/src/addins/CSharpBinding/Util/ValueTuple`2.cs b/main/src/addins/CSharpBinding/Util/ValueTuple`2.cs deleted file mode 100644 index 96fcb2eb4b..0000000000 --- a/main/src/addins/CSharpBinding/Util/ValueTuple`2.cs +++ /dev/null @@ -1,57 +0,0 @@ -// Copyright (c) Microsoft. All Rights Reserved. Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information. - -using System; -using System.Collections.Generic; -using System.Diagnostics; -using System.Reflection; - -namespace ICSharpCode.NRefactory6.CSharp -{ - // struct with two values - struct ValueTuple<T1, T2> : IEquatable<ValueTuple<T1, T2>> - { - private static readonly EqualityComparer<T1> s_comparer1 = EqualityComparer<T1>.Default; - private static readonly EqualityComparer<T2> s_comparer2 = EqualityComparer<T2>.Default; - - public readonly T1 Item1; - public readonly T2 Item2; - - public ValueTuple(T1 item1, T2 item2) - { - this.Item1 = item1; - this.Item2 = item2; - } - - public bool Equals(ValueTuple<T1, T2> other) - { - return s_comparer1.Equals(this.Item1, other.Item1) - && s_comparer2.Equals(this.Item2, other.Item2); - } - - public override bool Equals(object obj) - { - if (obj is ValueTuple<T1, T2>) - { - var other = (ValueTuple<T1, T2>)obj; - return this.Equals(other); - } - - return false; - } - - public override int GetHashCode() - { - return Hash.Combine(s_comparer1.GetHashCode(Item1), s_comparer2.GetHashCode(Item2)); - } - - public static bool operator ==(ValueTuple<T1, T2> left, ValueTuple<T1, T2> right) - { - return left.Equals(right); - } - - public static bool operator !=(ValueTuple<T1, T2> left, ValueTuple<T1, T2> right) - { - return !left.Equals(right); - } - } -} diff --git a/main/src/addins/CSharpBinding/gtk-gui/gui.stetic b/main/src/addins/CSharpBinding/gtk-gui/gui.stetic index ad4c8e592a..bf2974f0fc 100644 --- a/main/src/addins/CSharpBinding/gtk-gui/gui.stetic +++ b/main/src/addins/CSharpBinding/gtk-gui/gui.stetic @@ -8,7 +8,7 @@ <widget-library name="../../../../build/bin/MonoDevelop.Ide.dll" /> <widget-library name="../../../../build/AddIns/MonoDevelop.DesignerSupport/MonoDevelop.DesignerSupport.dll" /> <widget-library name="../../../../build/AddIns/MonoDevelop.Refactoring/MonoDevelop.Refactoring.dll" /> - <widget-library name="../../../../build/AddIns/NUnit/MonoDevelop.NUnit.dll" /> + <widget-library name="../../../../build/AddIns/MonoDevelop.UnitTesting/MonoDevelop.UnitTesting.dll" /> <widget-library name="../../../../build/AddIns/BackendBindings/MonoDevelop.CSharpBinding.dll" internal="true" /> </import> <widget class="Gtk.Bin" id="MonoDevelop.CSharp.Project.CodeGenerationPanelWidget" design-size="428 473"> diff --git a/main/src/addins/CSharpBinding/packages.config b/main/src/addins/CSharpBinding/packages.config new file mode 100644 index 0000000000..8c56e0c54c --- /dev/null +++ b/main/src/addins/CSharpBinding/packages.config @@ -0,0 +1,4 @@ +<?xml version="1.0" encoding="utf-8"?> +<packages> + <package id="System.ValueTuple" version="4.3.0" targetFramework="net461" /> +</packages>
\ No newline at end of file diff --git a/main/src/addins/MonoDevelop.DesignerSupport/MonoDevelop.DesignerSupport/BindingService.cs b/main/src/addins/MonoDevelop.DesignerSupport/MonoDevelop.DesignerSupport/BindingService.cs index 445685d6b9..e956cd6926 100644 --- a/main/src/addins/MonoDevelop.DesignerSupport/MonoDevelop.DesignerSupport/BindingService.cs +++ b/main/src/addins/MonoDevelop.DesignerSupport/MonoDevelop.DesignerSupport/BindingService.cs @@ -194,6 +194,15 @@ namespace MonoDevelop.DesignerSupport return new IMethodSymbol[0]; return GetCompatibleMethodsInClass (cls, eveMeth); } + + static IEnumerable<INamedTypeSymbol> GetBaseTypes (ITypeSymbol type) + { + var current = type.BaseType; + while (current != null) { + yield return current; + current = current.BaseType; + } + } //TODO: check accessibility public static IEnumerable<IMethodSymbol> GetCompatibleMethodsInClass (ITypeSymbol cls, IMethodSymbol matchMeth) @@ -202,7 +211,7 @@ namespace MonoDevelop.DesignerSupport List<ITypeSymbol>[] baseTypes = new List<ITypeSymbol>[matchMeth.Parameters.Length]; for (int i = 0; i < matchMeth.Parameters.Length; i++) { pars[i] = matchMeth.Parameters[i].Type; - baseTypes[i] = new List<ITypeSymbol> (pars[i].GetBaseTypes ()); + baseTypes[i] = new List<ITypeSymbol> ( (GetBaseTypes (pars[i]))); } var matchMethType = matchMeth.ReturnType; diff --git a/main/src/addins/MonoDevelop.DocFood/MonoDevelop.DocFood/DocGenerator.cs b/main/src/addins/MonoDevelop.DocFood/MonoDevelop.DocFood/DocGenerator.cs index 00fa6eca7f..77f36c6617 100644 --- a/main/src/addins/MonoDevelop.DocFood/MonoDevelop.DocFood/DocGenerator.cs +++ b/main/src/addins/MonoDevelop.DocFood/MonoDevelop.DocFood/DocGenerator.cs @@ -34,6 +34,7 @@ using Microsoft.CodeAnalysis; using ICSharpCode.NRefactory6.CSharp; using MonoDevelop.Ide.Editor; using MonoDevelop.Ide.TypeSystem; +using System.Collections.Immutable; namespace MonoDevelop.DocFood { @@ -260,11 +261,11 @@ namespace MonoDevelop.DocFood } break; case "paramCount": - var parameters = member.GetParameters (); + var parameters = GetParameters (member); result |= Int32.Parse (val) == parameters.Length; break; case "parameter": - parameters = member.GetParameters (); + parameters = GetParameters (member); string[] par = val.Split(':'); int idx = Int32.Parse (par[0]); string name = par[1]; @@ -330,7 +331,7 @@ namespace MonoDevelop.DocFood if (member is IPropertySymbol || member is IMethodSymbol) { this.currentType = "parameter"; - foreach (var p in member.GetParameters ()) { + foreach (var p in GetParameters (member)) { curName = p.Name; this.member = member; SplitWords (p, p.Name); @@ -439,9 +440,11 @@ namespace MonoDevelop.DocFood tags ["ReturnType"] = returnType != null ? "<see cref=\"" + returnType.GetDocumentationCommentId () + "\"/>" : ""; tags ["Member"] = "<see cref=\"" + member.Name + "\"/>"; - - if (member is IPropertySymbol || member is IMethodSymbol) { - var parameters = member.GetParameters (); + + var property = member as IPropertySymbol; + var method = member as IMethodSymbol; + if (property != null || method != null) { + var parameters = property != null? property.Parameters : method.Parameters; var parameterNames = new List<string> (from p in parameters select p.Name); tags ["ParameterSentence"] = string.Join (" ", parameterNames.ToArray ()); StringBuilder paramList = new StringBuilder (); @@ -461,7 +464,6 @@ namespace MonoDevelop.DocFood tags ["Parameter" + i + ".Name"] = "<c>" + parameters [i].Name + "</c>"; } - var property = member as IPropertySymbol; if (property != null) { var hasPublicGetter = property.GetMethod != null && property.GetMethod.DeclaredAccessibility != Accessibility.Private; var hasPublicSetter = property.SetMethod != null && property.SetMethod.DeclaredAccessibility != Accessibility.Private; @@ -976,11 +978,17 @@ namespace MonoDevelop.DocFood return result.ToString (); } + static ImmutableArray<IParameterSymbol> GetParameters (ISymbol symbol) + { + return (symbol as IPropertySymbol)?.Parameters + ?? (symbol as IMethodSymbol)?.Parameters + ?? ImmutableArray<IParameterSymbol>.Empty; + } public void Set (string name, string parameterName, string doc) { if (name.StartsWith ("param", StringComparison.Ordinal) && name.Length > "param".Length) { - var parameters = member.GetParameters (); + var parameters = GetParameters (member); var idx = int.Parse (name.Substring ("param".Length)); parameterName = idx < parameters.Length ? parameters [idx].Name : "unknown"; name = "param"; diff --git a/main/src/addins/MonoDevelop.Refactoring/MonoDevelop.Refactoring/InsertionPointService.cs b/main/src/addins/MonoDevelop.Refactoring/MonoDevelop.Refactoring/InsertionPointService.cs index 57885a3cef..444f099716 100644 --- a/main/src/addins/MonoDevelop.Refactoring/MonoDevelop.Refactoring/InsertionPointService.cs +++ b/main/src/addins/MonoDevelop.Refactoring/MonoDevelop.Refactoring/InsertionPointService.cs @@ -30,7 +30,7 @@ using System.Linq; using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp; using MonoDevelop.Ide.Editor; -using Microsoft.CodeAnalysis.CSharp.Syntax; +using Microsoft.CodeAnalysis.Shared.Extensions; using System.Threading; using Microsoft.CodeAnalysis.Text; using MonoDevelop.Ide.TypeSystem; diff --git a/main/src/core/MonoDevelop.Core/MonoDevelop.Core.csproj b/main/src/core/MonoDevelop.Core/MonoDevelop.Core.csproj index 1e12bf8981..ed33afc6a7 100644 --- a/main/src/core/MonoDevelop.Core/MonoDevelop.Core.csproj +++ b/main/src/core/MonoDevelop.Core/MonoDevelop.Core.csproj @@ -13,7 +13,7 @@ <BuildInfo>..\..\..\build\bin\buildinfo</BuildInfo> <VcRevision>..\..\..\vcrevision</VcRevision> <MonoLauncher Condition=" '$(VisualStudioVersion)' == '' ">mono </MonoLauncher> - 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<HintPath>..\..\..\packages\Microsoft.CodeAnalysis.Workspaces.Common.1.3.2\lib\net45\Microsoft.CodeAnalysis.Workspaces.Desktop.dll</HintPath> + <HintPath>..\..\..\packages\Microsoft.CodeAnalysis.Workspaces.Common.2.0.0-rc4-61312-05\lib\net46\Microsoft.CodeAnalysis.Workspaces.Desktop.dll</HintPath> </Reference> <Reference Include="Microsoft.CodeAnalysis.Workspaces"> - <HintPath>..\..\..\packages\Microsoft.CodeAnalysis.Workspaces.Common.1.3.2\lib\net45\Microsoft.CodeAnalysis.Workspaces.dll</HintPath> + <HintPath>..\..\..\packages\Microsoft.CodeAnalysis.Workspaces.Common.2.0.0-rc4-61312-05\lib\net46\Microsoft.CodeAnalysis.Workspaces.dll</HintPath> </Reference> <Reference Include="Microsoft.CodeAnalysis.CSharp.Workspaces"> - <HintPath>..\..\..\packages\Microsoft.CodeAnalysis.CSharp.Workspaces.1.3.2\lib\net45\Microsoft.CodeAnalysis.CSharp.Workspaces.dll</HintPath> - </Reference> - <Reference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces"> - <HintPath>..\..\..\packages\Microsoft.CodeAnalysis.VisualBasic.Workspaces.1.3.2\lib\net45\Microsoft.CodeAnalysis.VisualBasic.Workspaces.dll</HintPath> + <HintPath>..\..\..\packages\Microsoft.CodeAnalysis.CSharp.Workspaces.2.0.0-rc4-61312-05\lib\netstandard1.3\Microsoft.CodeAnalysis.CSharp.Workspaces.dll</HintPath> </Reference> <Reference Include="Microsoft.CodeAnalysis.Features"> - <HintPath>..\..\..\packages\Microsoft.CodeAnalysis.Features.1.3.2\lib\net45\Microsoft.CodeAnalysis.Features.dll</HintPath> + <HintPath>..\..\..\packages\Microsoft.CodeAnalysis.Features.2.0.0-rc4-61312-05\lib\netstandard1.3\Microsoft.CodeAnalysis.Features.dll</HintPath> </Reference> <Reference Include="Microsoft.CodeAnalysis.CSharp.Features"> - <HintPath>..\..\..\packages\Microsoft.CodeAnalysis.CSharp.Features.1.3.2\lib\net45\Microsoft.CodeAnalysis.CSharp.Features.dll</HintPath> + <HintPath>..\..\..\packages\Microsoft.CodeAnalysis.CSharp.Features.2.0.0-rc4-61312-05\lib\netstandard1.3\Microsoft.CodeAnalysis.CSharp.Features.dll</HintPath> + </Reference> + <Reference Include="Microsoft.CodeAnalysis.VisualBasic.Workspaces"> + <HintPath>..\..\..\packages\Microsoft.CodeAnalysis.VisualBasic.Workspaces.2.0.0-rc4-61312-05\lib\netstandard1.3\Microsoft.CodeAnalysis.VisualBasic.Workspaces.dll</HintPath> </Reference> <Reference Include="Newtonsoft.Json"> <HintPath>..\..\..\packages\Newtonsoft.Json.9.0.1\lib\net45\Newtonsoft.Json.dll</HintPath> @@ -635,10 +697,6 @@ <None Include="MSBuild\CodeSharing.CSharp.targets"> <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory> </None> - <None Include="..\..\..\packages\Microsoft.CodeAnalysis.Workspaces.Common.1.3.2\lib\net45\Microsoft.CodeAnalysis.Workspaces.Desktop.dll"> - <Link>Microsoft.CodeAnalysis.Workspaces.Desktop.dll</Link> - <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory> - </None> </ItemGroup> <ItemGroup> <EmbeddedResource Include="MonoDevelop.Core.addin.xml"> diff --git a/main/src/core/MonoDevelop.Core/packages.config b/main/src/core/MonoDevelop.Core/packages.config index e85bc31797..263881a794 100644 --- a/main/src/core/MonoDevelop.Core/packages.config +++ b/main/src/core/MonoDevelop.Core/packages.config @@ -1,26 +1,63 @@ <?xml version="1.0" encoding="utf-8"?> <packages> - <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net45" /> - <package id="Microsoft.CodeAnalysis" version="1.3.2" targetFramework="net45" /> - <package id="Microsoft.CodeAnalysis.Analyzers" version="1.1.0" targetFramework="net45" /> - <package id="Microsoft.CodeAnalysis.Common" version="1.3.2" targetFramework="net45" /> - <package id="Microsoft.CodeAnalysis.CSharp" version="1.3.2" targetFramework="net45" /> - <package id="Microsoft.CodeAnalysis.CSharp.Features" version="1.3.2" targetFramework="net45" /> - <package id="Microsoft.CodeAnalysis.CSharp.Workspaces" version="1.3.2" targetFramework="net45" /> - <package id="Microsoft.CodeAnalysis.Features" version="1.3.2" targetFramework="net45" /> - <package id="Microsoft.CodeAnalysis.VisualBasic" version="1.3.2" targetFramework="net45" /> - <package id="Microsoft.CodeAnalysis.VisualBasic.Workspaces" version="1.3.2" targetFramework="net45" /> - <package id="Microsoft.CodeAnalysis.Workspaces.Common" version="1.3.2" targetFramework="net45" /> - <package id="Microsoft.Composition" version="1.0.27" targetFramework="net45" /> + <package id="ManagedEsent" version="1.9.4" targetFramework="net461" /> + <package id="Microsoft.CodeAnalysis" version="2.0.0-rc4-61312-05" targetFramework="net461" /> + <package id="Microsoft.CodeAnalysis.Analyzers" version="1.2.0-beta2" targetFramework="net461" /> + <package id="Microsoft.CodeAnalysis.Common" version="2.0.0-rc4-61312-05" targetFramework="net461" /> + <package id="Microsoft.CodeAnalysis.CSharp" version="2.0.0-rc4-61312-05" targetFramework="net461" /> + <package id="Microsoft.CodeAnalysis.CSharp.Features" version="2.0.0-rc4-61312-05" targetFramework="net461" /> + <package id="Microsoft.CodeAnalysis.CSharp.Workspaces" version="2.0.0-rc4-61312-05" targetFramework="net461" /> + <package id="Microsoft.CodeAnalysis.Elfie" version="1.0.0-rc9" targetFramework="net461" /> + <package id="Microsoft.CodeAnalysis.Features" version="2.0.0-rc4-61312-05" targetFramework="net461" /> + <package id="Microsoft.CodeAnalysis.VisualBasic" version="2.0.0-rc4-61312-05" targetFramework="net461" /> + <package id="Microsoft.CodeAnalysis.VisualBasic.Workspaces" version="2.0.0-rc4-61312-05" targetFramework="net461" /> + <package id="Microsoft.CodeAnalysis.Workspaces.Common" version="2.0.0-rc4-61312-05" targetFramework="net461" /> + <package id="Microsoft.Composition" version="1.0.30" targetFramework="net461" /> + <package id="Newtonsoft.Json" version="9.0.1" targetFramework="net461" /> <package id="SharpZipLib" version="0.86.0" targetFramework="net45" /> - <package id="System.Collections" version="4.0.0" targetFramework="net45" /> - <package id="System.Collections.Immutable" version="1.1.37" targetFramework="portable45-net45+win8" /> - <package id="System.Diagnostics.Debug" version="4.0.0" targetFramework="net45" /> - <package id="System.Globalization" version="4.0.0" targetFramework="net45" /> - <package id="System.Linq" version="4.0.0" targetFramework="net45" /> - <package id="System.Reflection.Metadata" version="1.2.0" targetFramework="net45" /> - <package id="System.Resources.ResourceManager" version="4.0.0" targetFramework="net45" /> - <package id="System.Runtime" version="4.0.0" targetFramework="net45" /> - <package id="System.Runtime.Extensions" version="4.0.0" targetFramework="net45" /> - <package id="System.Threading" version="4.0.0" targetFramework="net45" /> + <package id="System.AppContext" version="4.3.0" targetFramework="net461" /> + <package id="System.Collections" version="4.3.0" targetFramework="net461" /> + <package id="System.Collections.Concurrent" version="4.3.0" targetFramework="net461" /> + <package id="System.Collections.Immutable" version="1.3.1" targetFramework="net461" /> + <package id="System.Console" version="4.3.0" targetFramework="net461" /> + <package id="System.Diagnostics.Contracts" version="4.3.0" targetFramework="net461" /> + <package id="System.Diagnostics.Debug" version="4.3.0" targetFramework="net461" /> + <package id="System.Diagnostics.FileVersionInfo" version="4.3.0" targetFramework="net461" /> + <package id="System.Diagnostics.StackTrace" version="4.3.0" targetFramework="net461" /> + <package id="System.Diagnostics.Tools" version="4.3.0" targetFramework="net461" /> + <package id="System.Dynamic.Runtime" version="4.3.0" targetFramework="net461" /> + <package id="System.Globalization" version="4.3.0" targetFramework="net461" /> + <package id="System.IO.Compression" version="4.3.0" targetFramework="net461" /> + <package id="System.IO.FileSystem" version="4.3.0" targetFramework="net461" /> + <package id="System.IO.FileSystem.Primitives" version="4.3.0" targetFramework="net461" /> + <package id="System.Linq" version="4.3.0" targetFramework="net461" /> + <package id="System.Linq.Expressions" version="4.3.0" targetFramework="net461" /> + <package id="System.Linq.Parallel" version="4.3.0" targetFramework="net461" /> + <package id="System.ObjectModel" version="4.3.0" targetFramework="net461" /> + <package id="System.Reflection" version="4.3.0" targetFramework="net461" /> + <package id="System.Reflection.Metadata" version="1.4.2" targetFramework="net461" /> + <package id="System.Resources.ResourceManager" version="4.3.0" targetFramework="net461" /> + <package id="System.Runtime" version="4.3.0" targetFramework="net461" /> + <package id="System.Runtime.Extensions" version="4.3.0" targetFramework="net461" /> + <package id="System.Runtime.InteropServices" version="4.3.0" targetFramework="net461" /> + <package id="System.Runtime.InteropServices.RuntimeInformation" version="4.3.0" targetFramework="net461" /> + <package id="System.Runtime.Numerics" version="4.3.0" targetFramework="net461" /> + <package id="System.Security.Cryptography.Algorithms" version="4.3.0" targetFramework="net461" /> + <package id="System.Security.Cryptography.Encoding" version="4.3.0" targetFramework="net461" /> + <package id="System.Security.Cryptography.Primitives" version="4.3.0" targetFramework="net461" /> + <package id="System.Security.Cryptography.X509Certificates" version="4.3.0" targetFramework="net461" /> + <package id="System.Text.Encoding" version="4.3.0" targetFramework="net461" /> + <package id="System.Text.Encoding.CodePages" version="4.3.0" targetFramework="net461" /> + <package id="System.Text.Encoding.Extensions" version="4.3.0" targetFramework="net461" /> + <package id="System.Text.RegularExpressions" version="4.3.0" targetFramework="net461" /> + <package id="System.Threading" version="4.3.0" targetFramework="net461" /> + <package id="System.Threading.Tasks" version="4.3.0" targetFramework="net461" /> + <package id="System.Threading.Tasks.Parallel" version="4.3.0" targetFramework="net461" /> + <package id="System.Threading.Thread" version="4.3.0" targetFramework="net461" /> + <package id="System.ValueTuple" version="4.3.0" targetFramework="net461" /> + <package id="System.Xml.ReaderWriter" version="4.3.0" targetFramework="net461" /> + <package id="System.Xml.XDocument" version="4.3.0" targetFramework="net461" /> + <package id="System.Xml.XmlDocument" version="4.3.0" targetFramework="net461" /> + <package id="System.Xml.XPath" version="4.3.0" targetFramework="net461" /> + <package id="System.Xml.XPath.XDocument" version="4.3.0" targetFramework="net461" /> </packages>
\ No newline at end of file diff --git a/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Pads.ClassPad/NamespaceData.cs b/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Pads.ClassPad/NamespaceData.cs index 04b331b609..5972596635 100644 --- a/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Pads.ClassPad/NamespaceData.cs +++ b/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Gui.Pads.ClassPad/NamespaceData.cs @@ -37,7 +37,9 @@ using MonoDevelop.Ide.Gui.Components; using MonoDevelop.Ide.TypeSystem; using System.Linq; using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.Shared.Extensions; using Project = MonoDevelop.Projects.Project; +using System.Threading; namespace MonoDevelop.Ide.Gui.Pads.ClassPad { @@ -111,7 +113,7 @@ namespace MonoDevelop.Ide.Gui.Pads.ClassPad // bool nestedNs = builder.Options ["NestedNamespaces"]; bool publicOnly = builder.Options ["PublicApiOnly"]; - builder.AddChildren (namesp.GetAllTypes ()
+ builder.AddChildren (namesp.GetAllTypes (CancellationToken.None) .Where (type => !publicOnly || type.DeclaredAccessibility == Accessibility.Public)
.Select (type => new ClassData (project, type))); } diff --git a/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Projects.OptionPanels/RunConfigurationsPanel.cs b/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Projects.OptionPanels/RunConfigurationsPanel.cs index 12809f43ed..6af421c8f6 100644 --- a/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Projects.OptionPanels/RunConfigurationsPanel.cs +++ b/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Projects.OptionPanels/RunConfigurationsPanel.cs @@ -35,7 +35,6 @@ using MonoDevelop.Core; using MonoDevelop.Projects.Policies; using MonoDevelop.Components; using System.Linq; -using RefactoringEssentials.CSharp.Diagnostics; using Xwt.Backends; using Xwt; diff --git a/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Projects.OptionPanels/SolutionRunConfigurationsPanel.cs b/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Projects.OptionPanels/SolutionRunConfigurationsPanel.cs index 854c8ff2d6..1076e98024 100644 --- a/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Projects.OptionPanels/SolutionRunConfigurationsPanel.cs +++ b/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.Projects.OptionPanels/SolutionRunConfigurationsPanel.cs @@ -35,7 +35,6 @@ using MonoDevelop.Core; using MonoDevelop.Projects.Policies; using MonoDevelop.Components; using System.Linq; -using RefactoringEssentials.CSharp.Diagnostics; using Xwt.Backends; using Xwt; diff --git a/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.TypeSystem/NR5CompatibiltyExtensions.cs b/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.TypeSystem/NR5CompatibiltyExtensions.cs index bbc44a7170..f3e5545941 100644 --- a/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.TypeSystem/NR5CompatibiltyExtensions.cs +++ b/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.TypeSystem/NR5CompatibiltyExtensions.cs @@ -30,27 +30,14 @@ using System.Reflection; using System.Text; using System.Threading; using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.Shared.Extensions; using MonoDevelop.Core; namespace MonoDevelop.Ide.TypeSystem { + [Obsolete] public static class NR5CompatibiltyExtensions { - readonly static Type ISymbolExtensionsTypeInfo; - static MethodInfo isAccessibleWithin1Method, isAccessibleWithin2Method; - - static NR5CompatibiltyExtensions () - { - ISymbolExtensionsTypeInfo = Type.GetType ("Microsoft.CodeAnalysis.Shared.Extensions.ISymbolExtensions, Microsoft.CodeAnalysis.Workspaces", true); - - isAccessibleWithin1Method = ISymbolExtensionsTypeInfo.GetMethod ("IsAccessibleWithin", BindingFlags.Static | BindingFlags.Public, null, new [] { typeof(ISymbol), typeof(IAssemblySymbol), typeof(ITypeSymbol) }, null); - if (isAccessibleWithin1Method == null) - LoggingService.LogFatalError ("NR5CompatibiltyExtensions: IsAccessibleWithin(1) method not found"); - isAccessibleWithin2Method = ISymbolExtensionsTypeInfo.GetMethod ("IsAccessibleWithin", BindingFlags.Static | BindingFlags.Public, null, new [] { typeof(ISymbol), typeof(INamedTypeSymbol), typeof(ITypeSymbol) }, null); - if (isAccessibleWithin2Method == null) - LoggingService.LogFatalError ("NR5CompatibiltyExtensions: IsAccessibleWithin(2) method not found"); - } - /// <summary> /// Gets the full name of the metadata. /// In case symbol is not INamedTypeSymbol it returns raw MetadataName @@ -89,30 +76,6 @@ namespace MonoDevelop.Ide.TypeSystem return fullName.ToString (); } - public static IEnumerable<INamedTypeSymbol> GetAllTypes (this INamespaceSymbol namespaceSymbol, CancellationToken cancellationToken = default(CancellationToken)) - { - if (namespaceSymbol == null) - throw new ArgumentNullException (nameof (namespaceSymbol)); - var stack = new Stack<INamespaceOrTypeSymbol> (); - stack.Push (namespaceSymbol); - - while (stack.Count > 0) { - if (cancellationToken.IsCancellationRequested) - yield break; - var current = stack.Pop (); - var currentNs = current as INamespaceSymbol; - if (currentNs != null) { - foreach (var member in currentNs.GetMembers ()) - stack.Push (member); - } else { - var namedType = (INamedTypeSymbol)current; - foreach (var nestedType in namedType.GetTypeMembers ()) - stack.Push (nestedType); - yield return namedType; - } - } - } - /// <summary> /// Determines if derived from baseType. Includes itself and all base classes, but does not include interfaces. /// </summary> @@ -130,13 +93,9 @@ namespace MonoDevelop.Ide.TypeSystem return false; } - public static IEnumerable<INamedTypeSymbol> GetBaseTypes (this ITypeSymbol type) + public static IEnumerable<INamedTypeSymbol> GetAllTypes (this INamespaceSymbol namespaceSymbol) { - var current = type.BaseType; - while (current != null) { - yield return current; - current = current.BaseType; - } + return namespaceSymbol.GetAllTypes (CancellationToken.None); } public static IEnumerable<ITypeSymbol> GetBaseTypesAndThis (this ITypeSymbol type) @@ -325,84 +284,6 @@ namespace MonoDevelop.Ide.TypeSystem } return true; } - - public static INamedTypeSymbol GetEnclosingNamedType(this SemanticModel semanticModel, int position, CancellationToken cancellationToken) - { - return semanticModel.GetEnclosingSymbol<INamedTypeSymbol>(position, cancellationToken); - } - - public static TSymbol GetEnclosingSymbol<TSymbol>(this SemanticModel semanticModel, int position, CancellationToken cancellationToken) - where TSymbol : ISymbol - { - for (var symbol = semanticModel.GetEnclosingSymbol(position, cancellationToken); - symbol != null; - symbol = symbol.ContainingSymbol) - { - if (symbol is TSymbol) - { - return (TSymbol)symbol; - } - } - - return default(TSymbol); - } - - /// <summary> - /// Checks if 'symbol' is accessible from within 'within'. - /// </summary> - public static bool IsAccessibleWithin( - this ISymbol symbol, - ISymbol within, - ITypeSymbol throughTypeOpt = null) - { - if (symbol == null) - throw new ArgumentNullException (nameof (symbol)); - if (within == null) - throw new ArgumentNullException (nameof (within)); - if (within is IAssemblySymbol) - { - return symbol.IsAccessibleWithin((IAssemblySymbol)within, throughTypeOpt); - } - else if (within is INamedTypeSymbol) - { - return symbol.IsAccessibleWithin((INamedTypeSymbol)within, throughTypeOpt); - } - else - { - throw new ArgumentException(); - } - } - - /// <summary> - /// Checks if 'symbol' is accessible from within assembly 'within'. - /// </summary> - public static bool IsAccessibleWithin( - this ISymbol symbol, - IAssemblySymbol within, - ITypeSymbol throughTypeOpt = null) - { - if (symbol == null) - throw new ArgumentNullException (nameof (symbol)); - if (within == null) - throw new ArgumentNullException (nameof (within)); - return (bool)isAccessibleWithin1Method.Invoke (null, new object [] { symbol, within, throughTypeOpt }); - } - - /// <summary> - /// Checks if 'symbol' is accessible from within name type 'within', with an optional - /// qualifier of type "throughTypeOpt". - /// </summary> - public static bool IsAccessibleWithin( - this ISymbol symbol, - INamedTypeSymbol within, - ITypeSymbol throughTypeOpt = null) - { - if (symbol == null) - throw new ArgumentNullException (nameof (symbol)); - if (within == null) - throw new ArgumentNullException (nameof (within)); - return (bool)isAccessibleWithin2Method.Invoke (null, new object [] { symbol, within, throughTypeOpt }); - } } } diff --git a/main/tests/MonoDevelop.CSharpBinding.Tests/Features/CodeCompletion/NR5/CodeCompletionBugTests.cs b/main/tests/MonoDevelop.CSharpBinding.Tests/Features/CodeCompletion/NR5/CodeCompletionBugTests.cs index 4d3e2fe118..425e736298 100644 --- a/main/tests/MonoDevelop.CSharpBinding.Tests/Features/CodeCompletion/NR5/CodeCompletionBugTests.cs +++ b/main/tests/MonoDevelop.CSharpBinding.Tests/Features/CodeCompletion/NR5/CodeCompletionBugTests.cs @@ -34,10 +34,11 @@ using System.Text; using ICSharpCode.NRefactory6.CSharp.Completion; using NUnit.Framework; using Microsoft.CodeAnalysis; +using Microsoft.CodeAnalysis.CodeGeneration; using Microsoft.CodeAnalysis.Text; using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.CodeGeneration; using System.Collections.Immutable; -using ICSharpCode.NRefactory6.CSharp.CodeGeneration; using MonoDevelop.Ide.CodeCompletion; namespace ICSharpCode.NRefactory6.CSharp.CodeCompletion @@ -98,7 +99,7 @@ namespace ICSharpCode.NRefactory6.CSharp.CodeCompletion return new CompletionData (format); } - CompletionData ICompletionDataFactory.CreateKeywordCompletion (ICompletionDataKeyHandler keyHandler, string data, SyntaxKind syntaxKind) + CompletionData ICompletionDataFactory.CreateKeywordCompletion (ICompletionDataKeyHandler keyHandler, string data) { return new CompletionData (data); } @@ -322,7 +323,8 @@ namespace ICSharpCode.NRefactory6.CSharp.CodeCompletion Compilation compilation; try { compilation = project.GetCompilationAsync().Result; - var service = new CSharpCodeGenerationService(workspace); + var provider = workspace.Services.GetLanguageServices(LanguageNames.CSharp); + var service = provider.GetService<ICodeGenerationService>(); var ts = compilation.GetTypeSymbol("System", "Object", 0); foreach (var member in ts.GetMembers ()) { diff --git a/main/tests/MonoDevelop.CSharpBinding.Tests/Features/CodeCompletion/NR5/ImportCompletionTests.cs b/main/tests/MonoDevelop.CSharpBinding.Tests/Features/CodeCompletion/NR5/ImportCompletionTests.cs index ef43db3d22..00d90621ee 100644 --- a/main/tests/MonoDevelop.CSharpBinding.Tests/Features/CodeCompletion/NR5/ImportCompletionTests.cs +++ b/main/tests/MonoDevelop.CSharpBinding.Tests/Features/CodeCompletion/NR5/ImportCompletionTests.cs @@ -35,8 +35,8 @@ using NUnit.Framework; using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.Text; using Microsoft.CodeAnalysis.CSharp; +using Microsoft.CodeAnalysis.CSharp.CodeGeneration; using System.Collections.Immutable; -using ICSharpCode.NRefactory6.CSharp.CodeGeneration; using MonoDevelop.Ide.CodeCompletion; using MonoDevelop.CSharp.Completion; |