public override bool HandleKeyPress(SharpDevelopTextAreaControl editor, char ch) { CSharpExpressionFinder ef = new CSharpExpressionFinder(editor.FileName); int cursor = editor.ActiveTextAreaControl.Caret.Offset; ExpressionContext context = null; if (ch == '(') { if (CodeCompletionOptions.KeywordCompletionEnabled) { switch (editor.GetWordBeforeCaret().Trim()) { case "for": case "lock": context = ExpressionContext.Default; break; case "using": context = ExpressionContext.TypeDerivingFrom(ParserService.CurrentProjectContent.GetClass("System.IDisposable"), false); break; case "catch": context = ExpressionContext.TypeDerivingFrom(ParserService.CurrentProjectContent.GetClass("System.Exception"), false); break; case "foreach": case "typeof": case "sizeof": case "default": context = ExpressionContext.Type; break; } } if (context != null) { if (IsInComment(editor)) return false; editor.ShowCompletionWindow(new CtrlSpaceCompletionDataProvider(context), ch); return true; } else if (EnableMethodInsight && CodeCompletionOptions.InsightEnabled) { editor.ShowInsightWindow(new MethodInsightDataProvider()); return true; } return false; } else if (ch == '[') { LineSegment line = editor.Document.GetLineSegmentForOffset(cursor); if (TextUtilities.FindPrevWordStart(editor.Document, cursor) <= line.Offset) { // [ is first character on the line // -> Attribute completion editor.ShowCompletionWindow(new AttributesDataProvider(ParserService.CurrentProjectContent), ch); return true; } } else if (ch == ',' && CodeCompletionOptions.InsightRefreshOnComma && CodeCompletionOptions.InsightEnabled) { if (InsightRefreshOnComma(editor, ch)) return true; } else if(ch == '=') { LineSegment curLine = editor.Document.GetLineSegmentForOffset(cursor); string documentText = editor.Text; int position = editor.ActiveTextAreaControl.Caret.Offset - 2; if (position > 0 && (documentText[position + 1] == '+')) { ExpressionResult result = ef.FindFullExpression(documentText, position); if(result.Expression != null) { ResolveResult resolveResult = ParserService.Resolve(result, editor.ActiveTextAreaControl.Caret.Line + 1, editor.ActiveTextAreaControl.Caret.Column + 1, editor.FileName, documentText); if (resolveResult != null && resolveResult.ResolvedType != null) { IClass underlyingClass = resolveResult.ResolvedType.GetUnderlyingClass(); if (underlyingClass != null && underlyingClass.IsTypeInInheritanceTree(ParserService.CurrentProjectContent.GetClass("System.MulticastDelegate"))) { EventHandlerCompletitionDataProvider eventHandlerProvider = new EventHandlerCompletitionDataProvider(result.Expression, resolveResult); eventHandlerProvider.InsertSpace = true; editor.ShowCompletionWindow(eventHandlerProvider, ch); } } } } else if (position > 0) { ExpressionResult result = ef.FindFullExpression(documentText, position); if(result.Expression != null) { ResolveResult resolveResult = ParserService.Resolve(result, editor.ActiveTextAreaControl.Caret.Line + 1, editor.ActiveTextAreaControl.Caret.Column + 1, editor.FileName, documentText); if (resolveResult != null && resolveResult.ResolvedType != null) { if (ProvideContextCompletion(editor, resolveResult.ResolvedType, ch)) { return true; } } } } } else if (ch == ';') { LineSegment curLine = editor.Document.GetLineSegmentForOffset(cursor); // don't return true when inference succeeds, otherwise the ';' won't be added to the document. TryDeclarationTypeInference(editor, curLine); } return base.HandleKeyPress(editor, ch); }
public override bool HandleKeyPress(SharpDevelopTextAreaControl editor, char ch) { CSharpExpressionFinder ef = new CSharpExpressionFinder(editor.FileName); int cursor = editor.ActiveTextAreaControl.Caret.Offset; ExpressionContext context = null; if (ch == '(') { if (CodeCompletionOptions.KeywordCompletionEnabled) { switch (editor.GetWordBeforeCaret().Trim()) { case "for": case "lock": context = ExpressionContext.Default; break; case "using": context = ExpressionContext.TypeDerivingFrom(ParserService.CurrentProjectContent.GetClass("System.IDisposable"), false); break; case "catch": context = ExpressionContext.TypeDerivingFrom(ParserService.CurrentProjectContent.GetClass("System.Exception"), false); break; case "foreach": case "typeof": case "sizeof": case "default": context = ExpressionContext.Type; break; } } if (context != null) { if (IsInComment(editor)) { return(false); } editor.ShowCompletionWindow(new CtrlSpaceCompletionDataProvider(context), ch); return(true); } else if (EnableMethodInsight && CodeCompletionOptions.InsightEnabled) { editor.ShowInsightWindow(new MethodInsightDataProvider()); return(true); } return(false); } else if (ch == '[') { LineSegment line = editor.Document.GetLineSegmentForOffset(cursor); if (TextUtilities.FindPrevWordStart(editor.Document, cursor) <= line.Offset) { // [ is first character on the line // -> Attribute completion editor.ShowCompletionWindow(new AttributesDataProvider(ParserService.CurrentProjectContent), ch); return(true); } } else if (ch == ',' && CodeCompletionOptions.InsightRefreshOnComma && CodeCompletionOptions.InsightEnabled) { if (InsightRefreshOnComma(editor, ch)) { return(true); } } else if (ch == '=') { LineSegment curLine = editor.Document.GetLineSegmentForOffset(cursor); string documentText = editor.Text; int position = editor.ActiveTextAreaControl.Caret.Offset - 2; if (position > 0 && (documentText[position + 1] == '+')) { ExpressionResult result = ef.FindFullExpression(documentText, position); if (result.Expression != null) { ResolveResult resolveResult = ParserService.Resolve(result, editor.ActiveTextAreaControl.Caret.Line + 1, editor.ActiveTextAreaControl.Caret.Column + 1, editor.FileName, documentText); if (resolveResult != null && resolveResult.ResolvedType != null) { IClass underlyingClass = resolveResult.ResolvedType.GetUnderlyingClass(); if (underlyingClass != null && underlyingClass.IsTypeInInheritanceTree(ParserService.CurrentProjectContent.GetClass("System.MulticastDelegate"))) { EventHandlerCompletitionDataProvider eventHandlerProvider = new EventHandlerCompletitionDataProvider(result.Expression, resolveResult); eventHandlerProvider.InsertSpace = true; editor.ShowCompletionWindow(eventHandlerProvider, ch); } } } } else if (position > 0) { ExpressionResult result = ef.FindFullExpression(documentText, position); if (result.Expression != null) { ResolveResult resolveResult = ParserService.Resolve(result, editor.ActiveTextAreaControl.Caret.Line + 1, editor.ActiveTextAreaControl.Caret.Column + 1, editor.FileName, documentText); if (resolveResult != null && resolveResult.ResolvedType != null) { if (ProvideContextCompletion(editor, resolveResult.ResolvedType, ch)) { return(true); } } } } } else if (ch == ';') { LineSegment curLine = editor.Document.GetLineSegmentForOffset(cursor); // don't return true when inference succeeds, otherwise the ';' won't be added to the document. TryDeclarationTypeInference(editor, curLine); } return(base.HandleKeyPress(editor, ch)); }
public override bool HandleKeyPress(SharpDevelopTextAreaControl editor, char ch) { CSharpExpressionFinder ef = CreateExpressionFinder(editor.FileName); int cursor = editor.ActiveTextAreaControl.Caret.Offset; ExpressionContext context = null; if (ch == '(') { if (context != null) { if (IsInComment(editor)) { return(false); } editor.ShowCompletionWindow(new CtrlSpaceCompletionDataProvider(context), ch); return(true); } else if (EnableMethodInsight && CodeCompletionOptions.InsightEnabled) { editor.ShowInsightWindow(new MethodInsightDataProvider()); return(true); } return(false); } else if (ch == '[') { LineSegment line = editor.Document.GetLineSegmentForOffset(cursor); if (TextUtilities.FindPrevWordStart(editor.Document, cursor) <= line.Offset) { // [ is first character on the line // -> Attribute completion editor.ShowCompletionWindow(new AttributesDataProvider(ParserService.CurrentProjectContent), ch); return(true); } } else if (ch == ',' && CodeCompletionOptions.InsightRefreshOnComma && CodeCompletionOptions.InsightEnabled) { if (InsightRefreshOnComma(editor, ch)) { return(true); } } else if (ch == '=') { LineSegment curLine = editor.Document.GetLineSegmentForOffset(cursor); string documentText = editor.Text; int position = editor.ActiveTextAreaControl.Caret.Offset - 2; if (position > 0 && (documentText[position + 1] == '+')) { ExpressionResult result = ef.FindFullExpression(documentText, position); if (result.Expression != null) { ResolveResult resolveResult = ParserService.Resolve(result, editor.ActiveTextAreaControl.Caret.Line + 1, editor.ActiveTextAreaControl.Caret.Column + 1, editor.FileName, documentText); if (resolveResult != null && resolveResult.ResolvedType != null) { IClass underlyingClass = resolveResult.ResolvedType.GetUnderlyingClass(); if (underlyingClass != null && underlyingClass.IsTypeInInheritanceTree(ParserService.CurrentProjectContent.GetClass("System.MulticastDelegate", 0))) { EventHandlerCompletitionDataProvider eventHandlerProvider = new EventHandlerCompletitionDataProvider(result.Expression, resolveResult); eventHandlerProvider.InsertSpace = true; editor.ShowCompletionWindow(eventHandlerProvider, ch); } } } } else if (position > 0) { ExpressionResult result = ef.FindFullExpression(documentText, position); if (result.Expression != null) { ResolveResult resolveResult = ParserService.Resolve(result, editor.ActiveTextAreaControl.Caret.Line + 1, editor.ActiveTextAreaControl.Caret.Column + 1, editor.FileName, documentText); if (resolveResult != null && resolveResult.ResolvedType != null) { if (ProvideContextCompletion(editor, resolveResult.ResolvedType, ch)) { return(true); } } } } } else if (ch == '.') { editor.ShowCompletionWindow(new CSharpCodeCompletionDataProvider(), ch); return(true); } else if (ch == '>') { if (IsInComment(editor)) { return(false); } char prevChar = cursor > 1 ? editor.Document.GetCharAt(cursor - 1) : ' '; if (prevChar == '-') { editor.ShowCompletionWindow(new PointerArrowCompletionDataProvider(), ch); return(true); } } if (char.IsLetter(ch) && CodeCompletionOptions.CompleteWhenTyping) { if (editor.ActiveTextAreaControl.SelectionManager.HasSomethingSelected) { // allow code completion when overwriting an identifier cursor = editor.ActiveTextAreaControl.SelectionManager.SelectionCollection[0].Offset; int endOffset = editor.ActiveTextAreaControl.SelectionManager.SelectionCollection[0].EndOffset; // but block code completion when overwriting only part of an identifier if (endOffset < editor.Document.TextLength && char.IsLetterOrDigit(editor.Document.GetCharAt(endOffset))) { return(false); } editor.ActiveTextAreaControl.SelectionManager.RemoveSelectedText(); editor.ActiveTextAreaControl.Caret.Position = editor.Document.OffsetToPosition(cursor); } char prevChar = cursor > 1 ? editor.Document.GetCharAt(cursor - 1) : ' '; bool afterUnderscore = prevChar == '_'; if (afterUnderscore) { cursor--; prevChar = cursor > 1 ? editor.Document.GetCharAt(cursor - 1) : ' '; } if (!char.IsLetterOrDigit(prevChar) && prevChar != '.' && !IsInComment(editor)) { ExpressionResult result = ef.FindExpression(editor.Text, cursor); LoggingService.Debug("CC: Beginning to type a word, result=" + result); if (result.Context != ExpressionContext.IdentifierExpected) { editor.ShowCompletionWindow(new CtrlSpaceCompletionDataProvider(result.Context) { ShowTemplates = true, AllowCompleteExistingExpression = afterUnderscore }, '\0'); } } } return(base.HandleKeyPress(editor, ch)); }
public override bool HandleKeyPress(SharpDevelopTextAreaControl editor, char ch) { CSharpExpressionFinder ef = CreateExpressionFinder(editor.FileName); int cursor = editor.ActiveTextAreaControl.Caret.Offset; ExpressionContext context = null; if (ch == '(') { if (context != null) { if (IsInComment(editor)) return false; editor.ShowCompletionWindow(new CtrlSpaceCompletionDataProvider(context), ch); return true; } else if (EnableMethodInsight && CodeCompletionOptions.InsightEnabled) { editor.ShowInsightWindow(new MethodInsightDataProvider()); return true; } return false; } else if (ch == '[') { LineSegment line = editor.Document.GetLineSegmentForOffset(cursor); if (TextUtilities.FindPrevWordStart(editor.Document, cursor) <= line.Offset) { // [ is first character on the line // -> Attribute completion editor.ShowCompletionWindow(new AttributesDataProvider(ParserService.CurrentProjectContent), ch); return true; } } else if (ch == ',' && CodeCompletionOptions.InsightRefreshOnComma && CodeCompletionOptions.InsightEnabled) { if (InsightRefreshOnComma(editor, ch)) return true; } else if(ch == '=') { LineSegment curLine = editor.Document.GetLineSegmentForOffset(cursor); string documentText = editor.Text; int position = editor.ActiveTextAreaControl.Caret.Offset - 2; if (position > 0 && (documentText[position + 1] == '+')) { ExpressionResult result = ef.FindFullExpression(documentText, position); if(result.Expression != null) { ResolveResult resolveResult = ParserService.Resolve(result, editor.ActiveTextAreaControl.Caret.Line + 1, editor.ActiveTextAreaControl.Caret.Column + 1, editor.FileName, documentText); if (resolveResult != null && resolveResult.ResolvedType != null) { IClass underlyingClass = resolveResult.ResolvedType.GetUnderlyingClass(); if (underlyingClass != null && underlyingClass.IsTypeInInheritanceTree(ParserService.CurrentProjectContent.GetClass("System.MulticastDelegate", 0))) { EventHandlerCompletitionDataProvider eventHandlerProvider = new EventHandlerCompletitionDataProvider(result.Expression, resolveResult); eventHandlerProvider.InsertSpace = true; editor.ShowCompletionWindow(eventHandlerProvider, ch); } } } } else if (position > 0) { ExpressionResult result = ef.FindFullExpression(documentText, position); if(result.Expression != null) { ResolveResult resolveResult = ParserService.Resolve(result, editor.ActiveTextAreaControl.Caret.Line + 1, editor.ActiveTextAreaControl.Caret.Column + 1, editor.FileName, documentText); if (resolveResult != null && resolveResult.ResolvedType != null) { if (ProvideContextCompletion(editor, resolveResult.ResolvedType, ch)) { return true; } } } } } else if (ch == '.') { editor.ShowCompletionWindow(new CSharpCodeCompletionDataProvider(), ch); return true; } else if (ch == '>') { if (IsInComment(editor)) return false; char prevChar = cursor > 1 ? editor.Document.GetCharAt(cursor - 1) : ' '; if (prevChar == '-') { editor.ShowCompletionWindow(new PointerArrowCompletionDataProvider(), ch); return true; } } if (char.IsLetter(ch) && CodeCompletionOptions.CompleteWhenTyping) { if (editor.ActiveTextAreaControl.SelectionManager.HasSomethingSelected) { // allow code completion when overwriting an identifier cursor = editor.ActiveTextAreaControl.SelectionManager.SelectionCollection[0].Offset; int endOffset = editor.ActiveTextAreaControl.SelectionManager.SelectionCollection[0].EndOffset; // but block code completion when overwriting only part of an identifier if (endOffset < editor.Document.TextLength && char.IsLetterOrDigit(editor.Document.GetCharAt(endOffset))) return false; editor.ActiveTextAreaControl.SelectionManager.RemoveSelectedText(); editor.ActiveTextAreaControl.Caret.Position = editor.Document.OffsetToPosition(cursor); } char prevChar = cursor > 1 ? editor.Document.GetCharAt(cursor - 1) : ' '; bool afterUnderscore = prevChar == '_'; if (afterUnderscore) { cursor--; prevChar = cursor > 1 ? editor.Document.GetCharAt(cursor - 1) : ' '; } if (!char.IsLetterOrDigit(prevChar) && prevChar != '.' && !IsInComment(editor)) { ExpressionResult result = ef.FindExpression(editor.Text, cursor); LoggingService.Debug("CC: Beginning to type a word, result=" + result); if (result.Context != ExpressionContext.IdentifierExpected) { editor.ShowCompletionWindow(new CtrlSpaceCompletionDataProvider(result.Context) { ShowTemplates = true, AllowCompleteExistingExpression = afterUnderscore }, '\0'); } } } return base.HandleKeyPress(editor, ch); }