static void Rollback(Ide.Editor.TextEditor editor, List <MonoDevelop.Core.Text.TextChangeEventArgs> textChanges) { for (int i = textChanges.Count - 1; i >= 0; i--) { for (int j = 0; j < textChanges [i].TextChanges.Count; ++j) { var v = textChanges [i].TextChanges [j]; editor.ReplaceText(v.Offset, v.InsertionLength, v.RemovedText); } } }
public bool FixLineStart(Ide.Editor.TextEditor textEditorData, ICSharpCode.NRefactory6.CSharp.IStateMachineIndentEngine stateTracker, int lineNumber) { if (lineNumber > 1) { var line = textEditorData.GetLine(lineNumber); if (line == null) { return(false); } var prevLine = textEditorData.GetLine(lineNumber - 1); if (prevLine == null) { return(false); } string trimmedPreviousLine = textEditorData.GetTextAt(prevLine).TrimStart(); //xml doc comments //check previous line was a doc comment //check there's a following line? if (trimmedPreviousLine.StartsWith("///", StringComparison.Ordinal)) { if (textEditorData.GetTextAt(line.Offset, line.Length).TrimStart().StartsWith("///", StringComparison.Ordinal)) { return(false); } //check that the newline command actually inserted a newline textEditorData.EnsureCaretIsNotVirtual(); var nextLineSegment = textEditorData.GetLine(lineNumber + 1); string nextLine = nextLineSegment != null?textEditorData.GetTextAt(nextLineSegment).TrimStart() : ""; if (trimmedPreviousLine.Length > "///".Length || nextLine.StartsWith("///", StringComparison.Ordinal)) { var insertionPoint = textEditorData.CaretOffset; textEditorData.InsertText(insertionPoint, "/// "); textEditorData.CaretOffset = insertionPoint + "/// ".Length; return(true); } //multi-line comments } else if (stateTracker.IsInsideMultiLineComment) { if (textEditorData.GetTextAt(line.Offset, line.Length).TrimStart().StartsWith("*", StringComparison.Ordinal)) { return(false); } textEditorData.EnsureCaretIsNotVirtual(); string commentPrefix = string.Empty; if (trimmedPreviousLine.StartsWith("* ", StringComparison.Ordinal)) { commentPrefix = "* "; } else if (trimmedPreviousLine.StartsWith("/**", StringComparison.Ordinal) || trimmedPreviousLine.StartsWith("/*", StringComparison.Ordinal)) { commentPrefix = " * "; } else if (trimmedPreviousLine.StartsWith("*", StringComparison.Ordinal)) { commentPrefix = "*"; } int indentSize = line.GetIndentation(textEditorData).Length; var insertedText = prevLine.GetIndentation(textEditorData) + commentPrefix; textEditorData.ReplaceText(line.Offset, indentSize, insertedText); textEditorData.CaretOffset = line.Offset + insertedText.Length; return(true); } else if (wasInStringLiteral) { var lexer = new ICSharpCode.NRefactory.CSharp.Completion.CSharpCompletionEngineBase.MiniLexer(textEditorData.GetTextAt(0, prevLine.EndOffset).TrimEnd()); lexer.Parse(); if (!lexer.IsInString) { return(false); } textEditorData.EnsureCaretIsNotVirtual(); var insertedText = "\" +"; textEditorData.InsertText(prevLine.Offset + prevLine.Length, insertedText); var lineOffset = line.Offset + insertedText.Length; int indentSize = textEditorData.CaretOffset - lineOffset; insertedText = prevLine.GetIndentation(textEditorData) + (trimmedPreviousLine.StartsWith("\"", StringComparison.Ordinal) ? "" : "\t") + "\""; textEditorData.ReplaceText(lineOffset, indentSize, insertedText); return(true); } } return(false); }
async Task TryStartRenameSession(Workspace workspace, Solution oldSolution, Solution newSolution, CancellationToken cancellationToken) { var changedDocuments = GetChangedDocuments(newSolution, oldSolution); foreach (var documentId in changedDocuments) { var document = newSolution.GetDocument(documentId); var root = await document.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); SyntaxToken?renameTokenOpt = root.GetAnnotatedNodesAndTokens(RenameAnnotation.Kind) .Where(s => s.IsToken) .Select(s => s.AsToken()) .Cast <SyntaxToken?> () .FirstOrDefault(); if (renameTokenOpt.HasValue) { var latestDocument = workspace.CurrentSolution.GetDocument(documentId); var latestModel = await latestDocument.GetSemanticModelAsync(cancellationToken).ConfigureAwait(false); var latestRoot = await latestDocument.GetSyntaxRootAsync(cancellationToken).ConfigureAwait(false); await Runtime.RunInMainThread(async delegate { try { var node = latestRoot.FindNode(renameTokenOpt.Value.Parent.Span, false, false); if (node == null) { return; } var info = latestModel.GetSymbolInfo(node); var sym = info.Symbol ?? latestModel.GetDeclaredSymbol(node); if (sym != null) { await new Refactoring.Rename.RenameRefactoring().Rename(sym); } else { var links = new List <TextLink> (); var link = new TextLink("name"); link.AddLink(new TextSegment(node.Span.Start, node.Span.Length)); links.Add(link); var oldVersion = editor.Version; editor.StartTextLinkMode(new TextLinkModeOptions(links, (arg) => { //If user cancel renaming revert changes if (!arg.Success) { var textChanges = editor.Version.GetChangesTo(oldVersion).ToList(); foreach (var change in textChanges) { foreach (var v in change.TextChanges.Reverse()) { editor.ReplaceText(v.Offset, v.RemovalLength, v.InsertedText); } } } }) { TextLinkPurpose = TextLinkPurpose.Rename }); } } catch (Exception ex) { LoggingService.LogError("Error while renaming " + renameTokenOpt.Value.Parent, ex); } }); return; } } }
public override void HandleSpecialSelectionKey(uint unicodeKey) { string start, end; ((SelectionSurroundingProvider)this).GetSelectionSurroundings(unicodeKey, out start, out end); if (editor.SelectionMode == SelectionMode.Block) { var selection = editor.SelectionRegion; int startCol = System.Math.Min(selection.Begin.Column, selection.End.Column) - 1; int endCol = System.Math.Max(selection.Begin.Column, selection.End.Column); int minLine = System.Math.Min(selection.Begin.Line, selection.End.Line); int maxLine = System.Math.Max(selection.BeginLine, selection.End.Line); var changes = new List <TextChange> (); for (int lineNumber = minLine; lineNumber <= maxLine; lineNumber++) { var lineSegment = editor.GetLine(lineNumber); if (lineSegment.Offset + startCol < lineSegment.EndOffset) { changes.Add(new TextChange(new TextSpan(lineSegment.Offset + startCol, 0), start)); } if (lineSegment.Offset + endCol < lineSegment.EndOffset) { changes.Add(new TextChange(new TextSpan(lineSegment.Offset + endCol, 0), end)); } } editor.ApplyTextChanges(changes); // textEditorData.MainSelection = new Selection ( // new DocumentLocation (selection.Anchor.Line, endCol == selection.Anchor.Column ? endCol + start.Length : startCol + 1 + start.Length), // new DocumentLocation (selection.Lead.Line, endCol == selection.Anchor.Column ? startCol + 1 + start.Length : endCol + start.Length), // MonoDevelop.Ide.Editor.SelectionMode.Block); } else { var selectionRange = editor.SelectionRange; int anchorOffset = selectionRange.Offset; int leadOffset = selectionRange.EndOffset; var text = editor.GetTextAt(selectionRange); var formattingService = context.AnalysisDocument.GetLanguageService <IEditorFormattingService> (); if (editor.Options.GenerateFormattingUndoStep) { using (var undo = editor.OpenUndoGroup()) { editor.ReplaceText(selectionRange, start); } using (var undo = editor.OpenUndoGroup()) { editor.ReplaceText(anchorOffset, 1, start + text + end); editor.SetSelection(anchorOffset + start.Length, leadOffset + start.Length + end.Length); } if (unicodeKey == '{') { if (formattingService != null) { var changes = formattingService.GetFormattingChangesAsync(context.AnalysisDocument, TextSpan.FromBounds(anchorOffset + start.Length - 1, leadOffset + start.Length + end.Length), CancellationToken.None).WaitAndGetResult(CancellationToken.None); editor.ApplyTextChanges(changes); } } } else { using (var undo = editor.OpenUndoGroup()) { editor.InsertText(anchorOffset, start); editor.InsertText(leadOffset >= anchorOffset ? leadOffset + start.Length : leadOffset, end); if (unicodeKey == '{') { if (formattingService != null) { var changes = formattingService.GetFormattingChangesAsync(context.AnalysisDocument, TextSpan.FromBounds(anchorOffset + start.Length, leadOffset + start.Length), CancellationToken.None).WaitAndGetResult(CancellationToken.None); editor.ApplyTextChanges(changes); } } else { editor.SetSelection(anchorOffset + start.Length, leadOffset + start.Length + end.Length); } } } } }