source: branches/2839_HiveProjectManagement/HeuristicLab.CodeEditor/3.4/LanguageFeatures/CodeCompletion/CSharp/CSharpCodeCompletionContext.cs @ 16057

Last change on this file since 16057 was 16057, checked in by jkarder, 16 months ago

#2839:

File size: 2.5 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 ICSharpCode.NRefactory.CSharp.Completion;
23using ICSharpCode.NRefactory.CSharp.TypeSystem;
24using ICSharpCode.NRefactory.Editor;
25using ICSharpCode.NRefactory.TypeSystem;
26
27namespace HeuristicLab.CodeEditor {
28  internal class CSharpCodeCompletionContext {
29    private readonly IDocument document;
30    public IDocument Document { get { return document; } }
31
32    private readonly int offset;
33    public int Offset { get { return offset; } }
34
35    private readonly IProjectContent projectContent;
36    public IProjectContent ProjectContent { get { return projectContent; } }
37
38    private readonly CSharpTypeResolveContext typeResolveContextAtCaret;
39    public CSharpTypeResolveContext TypeResolveContextAtCaret { get { return typeResolveContextAtCaret; } }
40
41    private readonly ICompletionContextProvider completionContextProvider;
42    public ICompletionContextProvider CompletionContextProvider { get { return completionContextProvider; } }
43
44    public CSharpCodeCompletionContext(IDocument document, int offset, IProjectContent projectContent) {
45      this.document = new ReadOnlyDocument(document, document.FileName);
46      this.offset = offset;
47
48      var unresolvedFile = CSharpParsingHelpers.CreateCSharpUnresolvedFile(this.document);
49      this.projectContent = projectContent.AddOrUpdateFiles(unresolvedFile);
50
51      completionContextProvider = new DefaultCompletionContextProvider(this.document, unresolvedFile);
52
53      var compilation = this.projectContent.CreateCompilation();
54      var location = this.document.GetLocation(this.offset);
55      typeResolveContextAtCaret = unresolvedFile.GetTypeResolveContext(compilation, location);
56    }
57  }
58}
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