← Back to branch summary

~ubuntu-branches/ubuntu/trusty/monodevelop/trusty-proposed

« back to all changes in this revision

Viewing changes to external/nrefactory/ICSharpCode.NRefactory/Semantics/LocalResolveResult.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

Show diffs side-by-side

added added

removed removed

Lines of Context:
external/nrefactory/ICSharpCode.NRefactory/Semantics/LocalResolveResult.cs
 
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
 
 
19
using System;
 
20
using System.Globalization;
 
21
using ICSharpCode.NRefactory.TypeSystem;
 
22
 
 
23
namespace ICSharpCode.NRefactory.Semantics
 
24
{
 
25
        /// <summary>
 
26
        /// Represents a local variable or parameter.
 
27
        /// </summary>
 
28
        public class LocalResolveResult : ResolveResult
 
29
        {
 
30
                readonly IVariable variable;
 
31
                
 
32
                public LocalResolveResult(IVariable variable)
 
33
                        : base(UnpackTypeIfByRefParameter(variable))
 
34
                {
 
35
                        this.variable = variable;
 
36
                }
 
37
                
 
38
                static IType UnpackTypeIfByRefParameter(IVariable variable)
 
39
                {
 
40
                        if (variable == null)
 
41
                                throw new ArgumentNullException("variable");
 
42
                        IType type = variable.Type;
 
43
                        if (type.Kind == TypeKind.ByReference) {
 
44
                                IParameter p = variable as IParameter;
 
45
                                if (p != null && (p.IsRef || p.IsOut))
 
46
                                        return ((ByReferenceType)type).ElementType;
 
47
                        }
 
48
                        return type;
 
49
                }
 
50
                
 
51
                public IVariable Variable {
 
52
                        get { return variable; }
 
53
                }
 
54
                
 
55
                public bool IsParameter {
 
56
                        get { return variable is IParameter; }
 
57
                }
 
58
                
 
59
                public override bool IsCompileTimeConstant {
 
60
                        get { return variable.IsConst; }
 
61
                }
 
62
                
 
63
                public override object ConstantValue {
 
64
                        get { return IsParameter ? null : variable.ConstantValue; }
 
65
                }
 
66
                
 
67
                public override string ToString()
 
68
                {
 
69
                        return string.Format(CultureInfo.InvariantCulture, "[LocalResolveResult {0}]", variable);
 
70
                }
 
71
                
 
72
                public override DomRegion GetDefinitionRegion()
 
73
                {
 
74
                        return variable.Region;
 
75
                }
 
76
        }
 
77
}