← 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.CSharp/Ast/IdentifierExpressionBackreference.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.CSharp/Ast/IdentifierExpressionBackreference.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.Linq;
 
21
using ICSharpCode.NRefactory.PatternMatching;
 
22
 
 
23
namespace ICSharpCode.NRefactory.CSharp
 
24
{
 
25
        /// <summary>
 
26
        /// Matches identifier expressions that have the same identifier as the referenced variable/type definition/method definition.
 
27
        /// </summary>
 
28
        public class IdentifierExpressionBackreference : Pattern
 
29
        {
 
30
                readonly string referencedGroupName;
 
31
                
 
32
                public string ReferencedGroupName {
 
33
                        get { return referencedGroupName; }
 
34
                }
 
35
                
 
36
                public IdentifierExpressionBackreference(string referencedGroupName)
 
37
                {
 
38
                        if (referencedGroupName == null)
 
39
                                throw new ArgumentNullException("referencedGroupName");
 
40
                        this.referencedGroupName = referencedGroupName;
 
41
                }
 
42
                
 
43
                public override bool DoMatch(INode other, Match match)
 
44
                {
 
45
                        CSharp.IdentifierExpression ident = other as CSharp.IdentifierExpression;
 
46
                        if (ident == null || ident.TypeArguments.Any())
 
47
                                return false;
 
48
                        CSharp.AstNode referenced = (CSharp.AstNode)match.Get(referencedGroupName).Last();
 
49
                        if (referenced == null)
 
50
                                return false;
 
51
                        return ident.Identifier == referenced.GetChildByRole(CSharp.Roles.Identifier).Name;
 
52
                }
 
53
        }
 
54
}