source: branches/2994-AutoDiffForIntervals/HeuristicLab.CodeEditor/3.4/LanguageFeatures/CodeFolding/CodeFoldingStrategy.cs @ 17209

Last change on this file since 17209 was 17209, checked in by gkronber, 4 months ago

#2994: merged r17132:17198 from trunk to branch

File size: 1.8 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 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 ICSharpCode.AvalonEdit.Folding;
23
24namespace HeuristicLab.CodeEditor {
25  internal abstract class CodeFoldingStrategy : ICodeFoldingStrategy {
26    protected readonly CodeEditor codeEditor;
27    protected readonly FoldingManager foldingManager;
28
29    protected CodeFoldingStrategy(CodeEditor codeEditor) {
30      this.codeEditor = codeEditor;
31      foldingManager = FoldingManager.Install(codeEditor.TextEditor.TextArea);
32    }
33
34    public virtual void DoCodeFolding() {
35      int firstErrorOffset;
36      var codeFoldingResult = GetCodeFoldingResult(out firstErrorOffset);
37      ApplyCodeFoldingData(codeFoldingResult, firstErrorOffset);
38    }
39
40    protected abstract CodeFoldingResult GetCodeFoldingResult(out int firstErrorOffset);
41
42    protected virtual void ApplyCodeFoldingData(CodeFoldingResult codeFoldingResult, int firstErrorOffset) {
43      var foldings = codeFoldingResult.FoldingData;
44      foldingManager.UpdateFoldings(foldings, firstErrorOffset);
45    }
46  }
47}
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