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Diffstat (limited to 'main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.TypeSystem/CodeGenerationService.cs')
| -rw-r--r-- | main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.TypeSystem/CodeGenerationService.cs | 563 |
1 files changed, 0 insertions, 563 deletions
diff --git a/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.TypeSystem/CodeGenerationService.cs b/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.TypeSystem/CodeGenerationService.cs deleted file mode 100644 index 4c857af7d9..0000000000 --- a/main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.TypeSystem/CodeGenerationService.cs +++ /dev/null @@ -1,563 +0,0 @@ -// -// CodeGenerationService.cs -// -// Author: -// mkrueger <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.Collections.Generic; -using System.IO; -using System.Linq; -using System.Text; -using Mono.TextEditor; -using MonoDevelop.Core; -using System.CodeDom; -using MonoDevelop.Projects; -using System.CodeDom.Compiler; -using ICSharpCode.NRefactory.TypeSystem; -using ICSharpCode.NRefactory; -using MonoDevelop.Ide.TypeSystem; -using MonoDevelop.Ide; -using ICSharpCode.NRefactory.CSharp.TypeSystem; -using System.Threading.Tasks; - -namespace MonoDevelop.Ide.TypeSystem -{ - public static class CodeGenerationService - { - public static IUnresolvedMember AddCodeDomMember (Project project, IUnresolvedTypeDefinition type, CodeTypeMember newMember) - { - bool isOpen; - var data = TextFileProvider.Instance.GetTextEditorData (type.Region.FileName, out isOpen); - var parsedDocument = TypeSystemService.ParseFile (data.Document.FileName, data.Document.MimeType, data.Text); - - var insertionPoints = GetInsertionPoints (data, parsedDocument, type); - - var suitableInsertionPoint = GetSuitableInsertionPoint (insertionPoints, type, newMember); - - var dotNetProject = project as DotNetProject; - if (dotNetProject == null) { - LoggingService.LogError ("Only .NET projects are supported."); - return null; - } - - var generator = dotNetProject.LanguageBinding.GetCodeDomProvider (); - StringWriter sw = new StringWriter (); - var options = new CodeGeneratorOptions (); - options.IndentString = data.GetLineIndent (type.Region.BeginLine) + "\t"; - if (newMember is CodeMemberMethod) - options.BracingStyle = "C"; - generator.GenerateCodeFromMember (newMember, sw, options); - - var code = sw.ToString (); - if (!string.IsNullOrEmpty (code)) - suitableInsertionPoint.Insert (data, code); - if (!isOpen) { - try { - File.WriteAllText (type.Region.FileName, data.Text); - } catch (Exception e) { - LoggingService.LogError (string.Format ("Failed to write file '{0}'.", type.Region.FileName), e); - MessageService.ShowError (GettextCatalog.GetString ("Failed to write file '{0}'.", type.Region.FileName)); - } - } - var newDocument = TypeSystemService.ParseFile (data.FileName, data.MimeType, data.Text); - return newDocument.ParsedFile.GetMember (suitableInsertionPoint.Location.Line, int.MaxValue); - } - - public static void AddNewMember (ITypeDefinition type, IUnresolvedTypeDefinition part, IUnresolvedMember newMember, bool implementExplicit = false) - { - bool isOpen; - var data = TextFileProvider.Instance.GetTextEditorData (part.Region.FileName, out isOpen); - var parsedDocument = TypeSystemService.ParseFile (data.FileName, data.MimeType, data.Text); - - var insertionPoints = GetInsertionPoints (data, parsedDocument, part); - - var suitableInsertionPoint = GetSuitableInsertionPoint (insertionPoints, part, newMember); - - var generator = CreateCodeGenerator (data, type.Compilation); - - generator.IndentLevel = CalculateBodyIndentLevel (parsedDocument.GetInnermostTypeDefinition (type.Region.Begin)); - var generatedCode = generator.CreateMemberImplementation (type, part, newMember, implementExplicit); - suitableInsertionPoint.Insert (data, generatedCode.Code); - if (!isOpen) { - try { - File.WriteAllText (type.Region.FileName, data.Text); - } catch (Exception e) { - LoggingService.LogError (GettextCatalog.GetString ("Failed to write file '{0}'.", type.Region.FileName), e); - MessageService.ShowError (GettextCatalog.GetString ("Failed to write file '{0}'.", type.Region.FileName)); - } - } - } - - public static Task<bool> InsertMemberWithCursor ( - string operation, ITypeDefinition parentType, IUnresolvedTypeDefinition part, - IUnresolvedMember newMember, bool implementExplicit = false) - { - var tcs = new TaskCompletionSource<bool>(); - if (parentType == null) - return tcs.Task; - part = part ?? parentType.Parts.FirstOrDefault (); - if (part == null) - return tcs.Task; - var loadedDocument = IdeApp.Workbench.OpenDocument (part.Region.FileName); - loadedDocument.RunWhenLoaded (delegate { - var editor = loadedDocument.Editor; - var loc = part.Region.Begin; - var parsedDocument = loadedDocument.UpdateParseDocument (); - var declaringType = parsedDocument.GetInnermostTypeDefinition (loc); - var mode = new InsertionCursorEditMode ( - editor.Parent, - CodeGenerationService.GetInsertionPoints (loadedDocument, declaringType)); - if (mode.InsertionPoints.Count == 0) { - MessageService.ShowError ( - GettextCatalog.GetString ("No valid insertion point can be found in type '{0}'.", declaringType.Name) - ); - return; - } - var suitableInsertionPoint = GetSuitableInsertionPoint (mode.InsertionPoints, part, newMember); - if (suitableInsertionPoint != null) - mode.CurIndex = mode.InsertionPoints.IndexOf (suitableInsertionPoint); - else - mode.CurIndex = 0; - - var helpWindow = new Mono.TextEditor.PopupWindow.InsertionCursorLayoutModeHelpWindow () { - TitleText = operation - }; - mode.HelpWindow = helpWindow; - - mode.StartMode (); - mode.Exited += delegate(object s, InsertionCursorEventArgs iCArgs) { - if (!iCArgs.Success) { - tcs.SetResult (false); - return; - } - var generator = CreateCodeGenerator (editor, parentType.Compilation); - generator.IndentLevel = CalculateBodyIndentLevel (declaringType); - var generatedCode = generator.CreateMemberImplementation (parentType, part, newMember, implementExplicit); - mode.InsertionPoints[mode.CurIndex].Insert (editor, generatedCode.Code); - tcs.SetResult (true); - }; - }); - - return tcs.Task; - } - - public static Task<bool> InsertMember ( - ITypeDefinition parentType, IUnresolvedTypeDefinition part, - IUnresolvedMember newMember, bool implementExplicit = false) - { - var tcs = new TaskCompletionSource<bool>(); - if (parentType == null) - return tcs.Task; - part = part ?? parentType.Parts.FirstOrDefault (); - if (part == null) - return tcs.Task; - - var loadedDocument = IdeApp.Workbench.OpenDocument (part.Region.FileName); - loadedDocument.RunWhenLoaded (delegate { - var editor = loadedDocument.Editor; - var loc = part.Region.Begin; - var parsedDocument = loadedDocument.UpdateParseDocument (); - var declaringType = parsedDocument.GetInnermostTypeDefinition (loc); - var insertionPoints = CodeGenerationService.GetInsertionPoints (loadedDocument, declaringType); - if (insertionPoints.Count == 0) { - MessageService.ShowError ( - GettextCatalog.GetString ("No valid insertion point can be found in type '{0}'.", declaringType.Name) - ); - return; - } - var suitableInsertionPoint = GetSuitableInsertionPoint (insertionPoints, part, newMember) ?? insertionPoints.First (); - - var generator = CreateCodeGenerator (editor, parentType.Compilation); - generator.IndentLevel = CalculateBodyIndentLevel (declaringType); - var generatedCode = generator.CreateMemberImplementation (parentType, part, newMember, implementExplicit); - suitableInsertionPoint.Insert (editor, generatedCode.Code); - }); - - return tcs.Task; - } - - public static int CalculateBodyIndentLevel (IUnresolvedTypeDefinition declaringType) - { - if (declaringType == null) - return 0; - int indentLevel = 1; - while (declaringType.DeclaringTypeDefinition != null) { - indentLevel++; - declaringType = declaringType.DeclaringTypeDefinition; - } - var file = declaringType.UnresolvedFile as CSharpUnresolvedFile; - if (file == null) - return indentLevel; - var scope = file.GetUsingScope (declaringType.Region.Begin); - while (scope != null && !string.IsNullOrEmpty (scope.NamespaceName)) { - indentLevel++; - // skip virtual scopes. - while (scope.Parent != null && scope.Parent.Region == scope.Region) - scope = scope.Parent; - scope = scope.Parent; - } - return indentLevel; - } - - public static void AddNewMembers (Project project, ITypeDefinition type, IUnresolvedTypeDefinition part, IEnumerable<IUnresolvedMember> newMembers, string regionName = null, Func<IUnresolvedMember, bool> implementExplicit = null) - { - IUnresolvedMember firstNewMember = newMembers.FirstOrDefault (); - if (firstNewMember == null) - return; - bool isOpen; - var data = TextFileProvider.Instance.GetTextEditorData (part.Region.FileName, out isOpen); - var parsedDocument = TypeSystemService.ParseFile (project, data); - - var insertionPoints = GetInsertionPoints (data, parsedDocument, part); - - - var suitableInsertionPoint = GetSuitableInsertionPoint (insertionPoints, part, firstNewMember); - - var generator = CreateCodeGenerator (data, type.Compilation); - generator.IndentLevel = CalculateBodyIndentLevel (parsedDocument.GetInnermostTypeDefinition (part.Region.Begin)); - StringBuilder sb = new StringBuilder (); - foreach (var newMember in newMembers) { - if (sb.Length > 0) { - sb.AppendLine (); - sb.AppendLine (); - } - sb.Append (generator.CreateMemberImplementation (type, part, newMember, implementExplicit != null ? implementExplicit (newMember) : false).Code); - } - suitableInsertionPoint.Insert (data, string.IsNullOrEmpty (regionName) ? sb.ToString () : generator.WrapInRegions (regionName, sb.ToString ())); - if (!isOpen) { - try { - File.WriteAllText (type.Region.FileName, data.Text); - } catch (Exception e) { - LoggingService.LogError (GettextCatalog.GetString ("Failed to write file '{0}'.", type.Region.FileName), e); - MessageService.ShowError (GettextCatalog.GetString ("Failed to write file '{0}'.", type.Region.FileName)); - } - } - } - - public static CodeGenerator CreateCodeGenerator (this Ide.Gui.Document doc) - { - return CodeGenerator.CreateGenerator (doc); - } - - public static CodeGenerator CreateCodeGenerator (this TextEditorData data, ICompilation compilation) - { - return CodeGenerator.CreateGenerator (data, compilation); - } - - static IUnresolvedTypeDefinition GetMainPart (IType t) - { - return t.GetDefinition ().Parts.First (); - } - - #region Insertion Points - public static List<InsertionPoint> GetInsertionPoints (MonoDevelop.Ide.Gui.Document document, IUnresolvedTypeDefinition type) - { - if (document == null) - throw new ArgumentNullException ("document"); - if (document.ParsedDocument == null) - return new List<InsertionPoint> (); - return GetInsertionPoints (document.Editor, document.ParsedDocument, type); - } - - public static List<InsertionPoint> GetInsertionPoints (TextEditorData data, ParsedDocument parsedDocument, IUnresolvedTypeDefinition type) - { - if (data == null) - throw new ArgumentNullException ("data"); - if (parsedDocument == null) - throw new ArgumentNullException ("parsedDocument"); - if (type == null) - throw new ArgumentNullException ("type"); - - // update type from parsed document, since this is always newer. - //type = parsedDocument.GetInnermostTypeDefinition (type.GetLocation ()) ?? type; - List<InsertionPoint> result = new List<InsertionPoint> (); - int offset = data.LocationToOffset (type.Region.Begin); - if (offset < 0 || type.BodyRegion.IsEmpty) - return result; - while (offset < data.Length && data.GetCharAt (offset) != '{') { - offset++; - } - var realStartLocation = data.OffsetToLocation (offset); - result.Add (GetInsertionPosition (data.Document, realStartLocation.Line, realStartLocation.Column)); - result [0].LineBefore = NewLineInsertion.None; - - foreach (var member in type.Members) { - TextLocation domLocation = member.BodyRegion.End; - if (domLocation.Line <= 0) { - DocumentLine lineSegment = data.GetLine (member.Region.BeginLine); - if (lineSegment == null) - continue; - domLocation = new TextLocation (member.Region.BeginLine, lineSegment.Length + 1); - } - result.Add (GetInsertionPosition (data.Document, domLocation.Line, domLocation.Column)); - } - - foreach (var nestedType in type.NestedTypes) { - TextLocation domLocation = nestedType.BodyRegion.End; - if (domLocation.Line <= 0) { - DocumentLine lineSegment = data.GetLine (nestedType.Region.BeginLine); - if (lineSegment == null) - continue; - domLocation = new TextLocation (nestedType.Region.BeginLine, lineSegment.Length + 1); - } - result.Add (GetInsertionPosition (data.Document, domLocation.Line, domLocation.Column)); - } - - result [result.Count - 1].LineAfter = NewLineInsertion.None; - CheckStartPoint (data.Document, result [0], result.Count == 1); - if (result.Count > 1) { - result.RemoveAt (result.Count - 1); - NewLineInsertion insertLine; - var lineBefore = data.GetLine (type.BodyRegion.EndLine - 1); - if (lineBefore != null && lineBefore.Length == lineBefore.GetIndentation (data.Document).Length) { - insertLine = NewLineInsertion.None; - } else { - insertLine = NewLineInsertion.Eol; - } - // search for line start - int col = type.BodyRegion.EndColumn - 1; - var line = data.GetLine (type.BodyRegion.EndLine); - if (line != null) { - var lineOffset = line.Offset; - col = Math.Min (line.Length, col); - while (lineOffset + col - 2 >= 0 && col > 1 && char.IsWhiteSpace (data.GetCharAt (lineOffset + col - 2))) - col--; - } - result.Add (new InsertionPoint (new DocumentLocation (type.BodyRegion.EndLine, col), insertLine, NewLineInsertion.Eol)); - CheckEndPoint (data.Document, result [result.Count - 1], result.Count == 1); - } - - foreach (var region in parsedDocument.UserRegions.Where (r => type.BodyRegion.IsInside (r.Region.Begin))) { - result.Add (new InsertionPoint (new DocumentLocation (region.Region.BeginLine + 1, 1), NewLineInsertion.Eol, NewLineInsertion.Eol)); - result.Add (new InsertionPoint (new DocumentLocation (region.Region.EndLine, 1), NewLineInsertion.Eol, NewLineInsertion.Eol)); - result.Add (new InsertionPoint (new DocumentLocation (region.Region.EndLine + 1, 1), NewLineInsertion.Eol, NewLineInsertion.Eol)); - } - result.Sort ((left, right) => left.Location.CompareTo (right.Location)); -// foreach (var res in result) -// Console.WriteLine (res); - return result; - } - - static void CheckEndPoint (TextDocument doc, InsertionPoint point, bool isStartPoint) - { - DocumentLine line = doc.GetLine (point.Location.Line); - if (line == null) - return; - - if (doc.GetLineIndent (line).Length + 1 < point.Location.Column) - point.LineBefore = NewLineInsertion.BlankLine; - if (point.Location.Column < line.Length + 1) - point.LineAfter = NewLineInsertion.Eol; - } - - static void CheckStartPoint (TextDocument doc, InsertionPoint point, bool isEndPoint) - { - DocumentLine line = doc.GetLine (point.Location.Line); - if (line == null) - return; - if (doc.GetLineIndent (line).Length + 1 == point.Location.Column) { - int lineNr = point.Location.Line; - while (lineNr > 1 && doc.GetLineIndent (lineNr - 1).Length == doc.GetLine (lineNr - 1).Length) { - lineNr--; - } - line = doc.GetLine (lineNr); - point.Location = new DocumentLocation (lineNr, doc.GetLineIndent (line).Length + 1); - } - - if (doc.GetLineIndent (line).Length + 1 < point.Location.Column) - point.LineBefore = NewLineInsertion.Eol; - if (point.Location.Column < line.Length + 1) - point.LineAfter = isEndPoint ? NewLineInsertion.Eol : NewLineInsertion.BlankLine; - } - - static InsertionPoint GetInsertionPosition (TextDocument doc, int line, int column) - { - int bodyEndOffset = doc.LocationToOffset (line, column) + 1; - DocumentLine curLine = doc.GetLine (line); - if (curLine != null) { - if (bodyEndOffset < curLine.Offset + curLine.Length) { - // case1: positition is somewhere inside the start line - return new InsertionPoint (new DocumentLocation (line, column + 1), NewLineInsertion.Eol, NewLineInsertion.BlankLine); - } - } - - // -> if position is at line end check next line - DocumentLine nextLine = doc.GetLine (line + 1); - if (nextLine == null) // check for 1 line case. - return new InsertionPoint (new DocumentLocation (line, column + 1), NewLineInsertion.BlankLine, NewLineInsertion.BlankLine); - - for (int i = nextLine.Offset; i < nextLine.EndOffset; i++) { - char ch = doc.GetCharAt (i); - if (!char.IsWhiteSpace (ch)) { - // case2: next line contains non ws chars. - return new InsertionPoint (new DocumentLocation (line + 1, 1), NewLineInsertion.Eol, NewLineInsertion.BlankLine); - } - } - - DocumentLine nextLine2 = doc.GetLine (line + 2); - if (nextLine2 != null) { - for (int i = nextLine2.Offset; i < nextLine2.EndOffset; i++) { - char ch = doc.GetCharAt (i); - if (!char.IsWhiteSpace (ch)) { - // case3: one blank line - return new InsertionPoint (new DocumentLocation (line + 1, 1), NewLineInsertion.Eol, NewLineInsertion.Eol); - } - } - } - // case4: more than 1 blank line - return new InsertionPoint (new DocumentLocation (line + 1, 1), NewLineInsertion.Eol, NewLineInsertion.None); - } - - static InsertionPoint GetSuitableInsertionPoint (IEnumerable<InsertionPoint> points, IUnresolvedTypeDefinition cls, IUnresolvedMember member) - { - var mainPart = cls; - switch (member.SymbolKind) { - case SymbolKind.Field: - return GetNewFieldPosition (points, mainPart); - case SymbolKind.Method: - case SymbolKind.Constructor: - case SymbolKind.Destructor: - case SymbolKind.Operator: - return GetNewMethodPosition (points, mainPart); - case SymbolKind.Event: - return GetNewEventPosition (points, mainPart); - case SymbolKind.Property: - return GetNewPropertyPosition (points, mainPart); - } - throw new InvalidOperationException ("Invalid member type: " + member.SymbolKind); - } - - static InsertionPoint GetSuitableInsertionPoint (IEnumerable<InsertionPoint> points, IUnresolvedTypeDefinition cls, CodeTypeMember mem) - { - var mainPart = cls; - if (mem is System.CodeDom.CodeMemberEvent) - return GetNewEventPosition (points, mainPart); - if (mem is System.CodeDom.CodeMemberProperty) - return GetNewPropertyPosition (points, mainPart); - if (mem is System.CodeDom.CodeMemberField) - return GetNewFieldPosition (points, mainPart); - if (mem is System.CodeDom.CodeMemberMethod) - return GetNewMethodPosition (points, mainPart); - return GetNewFieldPosition (points, mainPart); - } - - static InsertionPoint GetNewFieldPosition (IEnumerable<InsertionPoint> points, IUnresolvedTypeDefinition cls) - { - if (!cls.Fields.Any ()) - return points.FirstOrDefault (); - var lastField = cls.Fields.Last (); - return points.FirstOrDefault (p => p.Location.Convert () > lastField.Region.Begin); - } - - static InsertionPoint GetNewMethodPosition (IEnumerable<InsertionPoint> points, IUnresolvedTypeDefinition cls) - { - if (!cls.Methods.Any ()) - return GetNewPropertyPosition (points, cls); - var lastMember = cls.Members.Last (); - return points.FirstOrDefault (p => p.Location.Convert () > lastMember.Region.Begin); - } - - static InsertionPoint GetNewPropertyPosition (IEnumerable<InsertionPoint> points, IUnresolvedTypeDefinition cls) - { - if (!cls.Properties.Any ()) - return GetNewFieldPosition (points, cls); - var lastProperty = cls.Properties.Last (); - return points.FirstOrDefault (p => p.Location.Convert () > lastProperty.Region.Begin); - } - - static InsertionPoint GetNewEventPosition (IEnumerable<InsertionPoint> points, IUnresolvedTypeDefinition cls) - { - if (!cls.Events.Any ()) - return GetNewMethodPosition (points, cls); - var lastEvent = cls.Events.Last (); - return points.FirstOrDefault (p => p.Location.Convert () > lastEvent.Region.Begin); - } - #endregion - - public static void AddAttribute (ITypeDefinition cls, string name, params object[] parameters) - { - bool isOpen; - string fileName = cls.Region.FileName; - var buffer = TextFileProvider.Instance.GetTextEditorData (fileName, out isOpen); - - var attr = new CodeAttributeDeclaration (name); - foreach (var parameter in parameters) { - attr.Arguments.Add (new CodeAttributeArgument (new CodePrimitiveExpression (parameter))); - } - - var type = new CodeTypeDeclaration ("temp"); - type.CustomAttributes.Add (attr); - Project project; - if (!cls.TryGetSourceProject (out project)) { - LoggingService.LogError ("Error can't get source project for:" + cls.FullName); - } - - var provider = ((DotNetProject)project).LanguageBinding.GetCodeDomProvider (); - var sw = new StringWriter (); - provider.GenerateCodeFromType (type, sw, new CodeGeneratorOptions ()); - string code = sw.ToString (); - int start = code.IndexOf ('['); - int end = code.LastIndexOf (']'); - code = code.Substring (start, end - start + 1) + Environment.NewLine; - - int pos = buffer.LocationToOffset (cls.Region.BeginLine, cls.Region.BeginColumn); - - code = buffer.GetLineIndent (cls.Region.BeginLine) + code; - buffer.Insert (pos, code); - if (!isOpen) { - File.WriteAllText (fileName, buffer.Text); - buffer.Dispose (); - } - - } - - public static IUnresolvedTypeDefinition AddType (DotNetProject project, string folder, string namspace, CodeTypeDeclaration type) - { - - var unit = new CodeCompileUnit (); - var ns = new CodeNamespace (namspace); - ns.Types.Add (type); - unit.Namespaces.Add (ns); - - string fileName = project.LanguageBinding.GetFileName (Path.Combine (folder, type.Name)); - using (var sw = new StreamWriter (fileName)) { - var provider = project.LanguageBinding.GetCodeDomProvider (); - var options = new CodeGeneratorOptions (); - options.IndentString = "\t"; - options.BracingStyle = "C"; - - provider.GenerateCodeFromCompileUnit (unit, sw, options); - } - return TypeSystemService.ParseFile (project, fileName).TopLevelTypeDefinitions.FirstOrDefault (); - } - - } - - public static class HelperMethods - { - public static TextLocation Convert (this DocumentLocation location) - { - return new TextLocation (location.Line, location.Column); - } - } -} |