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Diffstat (limited to 'main/src/addins/CSharpBinding/MonoDevelop.CSharp.Formatting/CSharpTextPasteHandler.cs')
| -rw-r--r-- | main/src/addins/CSharpBinding/MonoDevelop.CSharp.Formatting/CSharpTextPasteHandler.cs | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Formatting/CSharpTextPasteHandler.cs b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Formatting/CSharpTextPasteHandler.cs new file mode 100644 index 0000000000..cc4d6f58c6 --- /dev/null +++ b/main/src/addins/CSharpBinding/MonoDevelop.CSharp.Formatting/CSharpTextPasteHandler.cs @@ -0,0 +1,90 @@ +// +// TextPasteIndentEngine.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 MonoDevelop.Ide.Editor.Extension; +using MonoDevelop.Ide.Editor; +using MonoDevelop.Ide.CodeCompletion; +using Microsoft.CodeAnalysis.Options; +using Microsoft.CodeAnalysis.Text; + +namespace MonoDevelop.CSharp.Formatting +{ + class CSharpTextPasteHandler : TextPasteHandler + { + readonly ICSharpCode.NRefactory6.CSharp.ITextPasteHandler engine; + readonly CSharpTextEditorIndentation indent; + + public CSharpTextPasteHandler (CSharpTextEditorIndentation indent, ICSharpCode.NRefactory6.CSharp.IStateMachineIndentEngine decoratedEngine, OptionSet formattingOptions) + { + this.engine = new ICSharpCode.NRefactory6.CSharp.TextPasteIndentEngine (decoratedEngine, formattingOptions); + this.indent = indent; + } + + public override string FormatPlainText (int offset, string text, byte[] copyData) + { + return engine.FormatPlainText (indent.Editor, offset, text, copyData); + } + + public override byte[] GetCopyData (int offset, int length) + { + return engine.GetCopyData (indent.Editor, new TextSpan (offset, length)); + } + + public override void PostFomatPastedText (int insertionOffset, int insertedChars) + { + if (indent.Editor.Options.IndentStyle == IndentStyle.None || + indent.Editor.Options.IndentStyle == IndentStyle.Auto) + return; + + // Just correct the start line of the paste operation - the text is already indented. + var curLine = indent.Editor.GetLineByOffset (insertionOffset); + var curLineOffset = curLine.Offset; + indent.SafeUpdateIndentEngine (curLineOffset); + if (!indent.stateTracker.IsInsideOrdinaryCommentOrString) { + int pos = curLineOffset; + string curIndent = curLine.GetIndentation (indent.Editor); + int nlwsp = curIndent.Length; + + if (!indent.stateTracker.LineBeganInsideMultiLineComment || (nlwsp < curLine.LengthIncludingDelimiter && indent.Editor.GetCharAt (curLineOffset + nlwsp) == '*')) { + // Possibly replace the indent + indent.SafeUpdateIndentEngine (curLineOffset + curLine.Length); + string newIndent = indent.stateTracker.ThisLineIndent; + if (newIndent != curIndent) { + if (CompletionWindowManager.IsVisible) { + if (pos < CompletionWindowManager.CodeCompletionContext.TriggerOffset) + CompletionWindowManager.CodeCompletionContext.TriggerOffset -= nlwsp; + } + indent.Editor.ReplaceText (pos, nlwsp, newIndent); + // textEditorData.Document.CommitLineUpdate (textEditorData.CaretLine); + } + } + } + indent.Editor.FixVirtualIndentation (); + } + + } +} + |