[11700] | 1 | #region License Information
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| 2 | /* HeuristicLab
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| 3 | * Copyright (C) 2002-2014 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
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| 4 | *
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| 5 | * This file is part of HeuristicLab.
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| 6 | *
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| 7 | * HeuristicLab is free software: you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation, either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * HeuristicLab is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 | #endregion
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| 21 |
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| 22 | using System.Linq;
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| 23 | using CSharpBinding.Parser;
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| 24 | using ICSharpCode.NRefactory.CSharp;
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| 25 | using ICSharpCode.NRefactory.TypeSystem;
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| 26 |
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| 27 | namespace HeuristicLab.CodeEditor {
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| 28 | internal class CSharpCodeFoldingStrategy : CodeFoldingStrategy {
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| 29 | private IProjectContent projectContent = new CSharpProjectContent();
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| 30 |
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| 31 | public CSharpCodeFoldingStrategy(CodeEditor codeEditor)
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| 32 | : base(codeEditor) {
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| 33 | codeEditor.InternalAssembliesLoaded += (sender, args) => {
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| 34 | projectContent = projectContent.AddAssemblyReferences(args.Value);
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| 35 | };
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| 36 | codeEditor.InternalAssembliesUnloaded += (sender, args) => {
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| 37 | projectContent = projectContent.RemoveAssemblyReferences(args.Value);
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| 38 | };
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| 39 | }
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| 40 |
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| 41 | protected override CodeFoldingResult GetCodeFoldingResult(out int firstErrorOffset) {
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| 42 | var document = codeEditor.TextEditor.Document;
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| 43 | var result = new CodeFoldingResult();
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| 44 |
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| 45 | var foldingContext = new CSharpCodeFoldingContext(document);
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| 46 | var v = new FoldingVisitor();
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| 47 | v.document = foldingContext.Document;
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| 48 | foldingContext.SyntaxTree.AcceptVisitor(v);
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[11722] | 49 | result.FoldingData = v.foldings.OrderBy(x => x.StartOffset).ToList();
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[11700] | 50 |
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| 51 | var firstError = foldingContext.SyntaxTree.Errors.FirstOrDefault();
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| 52 | firstErrorOffset = firstError != null
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| 53 | ? foldingContext.Document.GetOffset(firstError.Region.Begin)
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| 54 | : int.MaxValue;
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| 55 |
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| 56 | return result;
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| 57 | }
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| 58 | }
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| 59 | }
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