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source: branches/2213_irace/HeuristicLab.CodeEditor/3.4/MethodDefinitionReadOnlySectionProvider.cs @ 17717

Last change on this file since 17717 was 15583, checked in by swagner, 7 years ago

#2640: Updated year of copyrights in license headers

File size: 1.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2018 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using ICSharpCode.AvalonEdit.Editing;
25using ICSharpCode.NRefactory.Editor;
26
27namespace HeuristicLab.CodeEditor {
28  internal class MethodDefinitionReadOnlySectionProvider : IReadOnlySectionProvider {
29    private readonly CodeEditor codeEditor;
30
31    private IDocument Doc { get { return codeEditor.TextEditor.Document; } }
32    private string Prefix { get { return codeEditor.Prefix; } }
33    private string Suffix { get { return codeEditor.Suffix; } }
34
35    public MethodDefinitionReadOnlySectionProvider(CodeEditor codeEditor) {
36      this.codeEditor = codeEditor;
37    }
38
39    public bool CanInsert(int offset) {
40      return offset >= Prefix.Length && offset <= Doc.TextLength - Suffix.Length;
41    }
42
43    public IEnumerable<ISegment> GetDeletableSegments(ISegment segment) {
44      if (segment == null)
45        throw new ArgumentNullException("segment");
46
47      int offset = segment.Offset;
48      int length = segment.Length;
49      if (offset >= Prefix.Length && offset + length <= Doc.TextLength - Suffix.Length)
50        yield return segment;
51    }
52  }
53}
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