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source: branches/PersistenceOverhaul/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory-5.5.0/Semantics/ByReferenceResolveResult.cs @ 13325

Last change on this file since 13325 was 11700, checked in by jkarder, 10 years ago

#2077: created branch and added first version

File size: 2.3 KB
Line 
1// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team
2//
3// Permission is hereby granted, free of charge, to any person obtaining a copy of this
4// software and associated documentation files (the "Software"), to deal in the Software
5// without restriction, including without limitation the rights to use, copy, modify, merge,
6// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
7// to whom the Software is furnished to do so, subject to the following conditions:
8//
9// The above copyright notice and this permission notice shall be included in all copies or
10// substantial portions of the Software.
11//
12// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
13// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
14// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
15// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
16// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
17// DEALINGS IN THE SOFTWARE.
18
19using System;
20using System.Collections.Generic;
21using System.Globalization;
22using System.Linq;
23using ICSharpCode.NRefactory.TypeSystem;
24
25namespace ICSharpCode.NRefactory.Semantics
26{
27  /// <summary>
28  /// Represents the resolve result of an 'ref x' or 'out x' expression.
29  /// </summary>
30  public class ByReferenceResolveResult : ResolveResult
31  {
32    public bool IsOut { get; private set; }
33    public bool IsRef { get { return !IsOut;} }
34   
35    public readonly ResolveResult ElementResult;
36   
37    public ByReferenceResolveResult(ResolveResult elementResult, bool isOut)
38      : this(elementResult.Type, isOut)
39    {
40      this.ElementResult = elementResult;
41    }
42   
43    public ByReferenceResolveResult(IType elementType, bool isOut)
44      : base(new ByReferenceType(elementType))
45    {
46      this.IsOut = isOut;
47    }
48   
49    public IType ElementType {
50      get { return ((ByReferenceType)this.Type).ElementType; }
51    }
52   
53    public override IEnumerable<ResolveResult> GetChildResults()
54    {
55      if (ElementResult != null)
56        return new[] { ElementResult };
57      else
58        return Enumerable.Empty<ResolveResult>();
59    }
60   
61    public override string ToString()
62    {
63      return string.Format(CultureInfo.InvariantCulture, "[{0} {1} {2}]", GetType().Name, IsOut ? "out" : "ref", ElementType);
64    }
65  }
66}
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