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//
// HelperMethods.cs
//
// Author:
// Mike Krüger <mkrueger@xamarin.com>
//
// Copyright (c) 2011 Xamarin Inc.
//
// 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 Mono.TextEditor;
using ICSharpCode.NRefactory.CSharp;
using MonoDevelop.Ide.Gui;
using MonoDevelop.Refactoring;
namespace MonoDevelop.CSharp.Refactoring
{
static class HelperMethods
{
public static TextReplaceChange GetRemoveNodeChange (this TextEditorData editor, AstNode n)
{
var change = new TextReplaceChange ();
change.FileName = editor.FileName;
change.Offset = editor.LocationToOffset (n.StartLocation);
change.RemovedChars = editor.LocationToOffset (n.EndLocation) - change.Offset;
// remove EOL, when line is empty
var line = editor.GetLineByOffset (change.Offset);
if (line != null && line.Length == change.RemovedChars)
change.RemovedChars += line.DelimiterLength;
return change;
}
public static ICSharpCode.NRefactory.CSharp.TextEditorOptions CreateNRefactoryTextEditorOptions (this TextEditorData doc)
{
return new ICSharpCode.NRefactory.CSharp.TextEditorOptions () {
TabsToSpaces = doc.TabsToSpaces,
TabSize = doc.Options.TabSize,
IndentSize = doc.Options.IndentationSize,
ContinuationIndent = doc.Options.IndentationSize,
LabelIndent = -doc.Options.IndentationSize,
EolMarker = doc.EolMarker,
IndentBlankLines = doc.Options.IndentStyle != IndentStyle.Virtual,
WrapLineLength = doc.Options.RulerColumn
};
}
public static void RemoveNode (this TextEditorData editor, AstNode n)
{
var change = editor.GetRemoveNodeChange (n);
editor.Remove (change.Offset, change.RemovedChars);
}
public static void Replace (this TextEditorData editor, AstNode n, AstNode replaceWith)
{
var change = editor.GetRemoveNodeChange (n);
editor.Replace (change.Offset, change.RemovedChars, replaceWith.ToString ());
}
}
}
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