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// Copyright (c) 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);
}
}
}
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