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source: tags/3.3.11/HeuristicLab.ExtLibs/HeuristicLab.NRefactory/5.5.0/NRefactory-5.5.0/Semantics/ConversionResolveResult.cs @ 13398

Last change on this file since 13398 was 11700, checked in by jkarder, 9 years ago

#2077: created branch and added first version

File size: 2.5 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 ICSharpCode.NRefactory.TypeSystem;
22
23namespace ICSharpCode.NRefactory.Semantics
24{
25  /// <summary>
26  /// Represents an implicit or explicit type conversion.
27  /// <c>conversionResolveResult.Input.Type</c> is the source type;
28  /// <c>conversionResolveResult.Type</c> is the target type.
29  /// The <see cref="Conversion"/> property provides details about the kind of conversion.
30  /// </summary>
31  public class ConversionResolveResult : ResolveResult
32  {
33    public readonly ResolveResult Input;
34    public readonly Conversion Conversion;
35   
36    /// <summary>
37    /// For numeric conversions, specifies whether overflow checking is enabled.
38    /// </summary>
39    public readonly bool CheckForOverflow;
40   
41    public ConversionResolveResult(IType targetType, ResolveResult input, Conversion conversion)
42      : base(targetType)
43    {
44      if (input == null)
45        throw new ArgumentNullException("input");
46      if (conversion == null)
47        throw new ArgumentNullException("conversion");
48      this.Input = input;
49      this.Conversion = conversion;
50    }
51   
52    public ConversionResolveResult(IType targetType, ResolveResult input, Conversion conversion, bool checkForOverflow)
53      : this(targetType, input, conversion)
54    {
55      this.CheckForOverflow = checkForOverflow;
56    }
57   
58    public override bool IsError {
59      get { return !Conversion.IsValid; }
60    }
61   
62    public override IEnumerable<ResolveResult> GetChildResults()
63    {
64      return new [] { Input };
65    }
66
67  }
68}
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