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Diffstat (limited to 'main/src/addins/CSharpBinding/MonoDevelop.JSon/JSonIndentationTracker.cs')
| -rw-r--r-- | main/src/addins/CSharpBinding/MonoDevelop.JSon/JSonIndentationTracker.cs | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/main/src/addins/CSharpBinding/MonoDevelop.JSon/JSonIndentationTracker.cs b/main/src/addins/CSharpBinding/MonoDevelop.JSon/JSonIndentationTracker.cs new file mode 100644 index 0000000000..a5a2d3402b --- /dev/null +++ b/main/src/addins/CSharpBinding/MonoDevelop.JSon/JSonIndentationTracker.cs @@ -0,0 +1,70 @@ +// +// JSonTextEditorExtension.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.Core; +using MonoDevelop.Ide.Editor.Extension; +using MonoDevelop.Ide.Editor; +using ICSharpCode.NRefactory6.CSharp; + +namespace MonoDevelop.JSon +{ + class JSonIndentationTracker : IndentationTracker + { + readonly TextEditor data; + readonly CacheIndentEngine stateTracker; + + public JSonIndentationTracker(TextEditor data, CacheIndentEngine stateTracker) + { + this.data = data; + this.stateTracker = stateTracker; + } + + string GetIndentationString (DocumentLocation loc) + { + var line = data.GetLine (loc.Line); + if (line == null) + return ""; + // Get context to the end of the line w/o changing the main engine's state + var offset = line.Offset; + string curIndent = line.GetIndentation (data); + try { + stateTracker.Update (data, Math.Min (data.Length, offset + Math.Min (line.Length, loc.Column - 1))); + int nlwsp = curIndent.Length; + if (!stateTracker.LineBeganInsideMultiLineComment || (nlwsp < line.LengthIncludingDelimiter && data.GetCharAt (offset + nlwsp) == '*')) + return stateTracker.ThisLineIndent; + } catch (Exception e) { + LoggingService.LogError ("Error while indenting at "+ loc, e); + } + return curIndent; + } + + public override string GetIndentationString (int lineNumber) + { + return GetIndentationString (new DocumentLocation (lineNumber, 1)); + } + } +} + |