← 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/Resolver/FindReferencedEntities.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/Resolver/FindReferencedEntities.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 ICSharpCode.NRefactory.Semantics;
 
21
using ICSharpCode.NRefactory.TypeSystem;
 
22
 
 
23
namespace ICSharpCode.NRefactory.CSharp.Resolver
 
24
{
 
25
        /// <summary>
 
26
        /// Find all entities that are referenced in the scanned AST.
 
27
        /// </summary>
 
28
        public sealed class FindReferencedEntities : IResolveVisitorNavigator
 
29
        {
 
30
                readonly Action<AstNode, IMember> memberReferenceFound;
 
31
                readonly Action<AstNode, IType> typeReferenceFound;
 
32
                
 
33
                /// <summary>
 
34
                /// Creates a new FindReferencedEntities instance that
 
35
                /// looks for entity definitions.
 
36
                /// The visitor will report type definitions and member definitions (not specialized members).
 
37
                /// </summary>
 
38
                public FindReferencedEntities(Action<AstNode, IEntity> referenceFound)
 
39
                {
 
40
                        if (referenceFound == null)
 
41
                                throw new ArgumentNullException("referenceFound");
 
42
                        this.memberReferenceFound = (node, member) => referenceFound(node, member.MemberDefinition);
 
43
                        this.typeReferenceFound = (node, type) => {
 
44
                                var def = type.GetDefinition();
 
45
                                if (def != null)
 
46
                                        referenceFound(node, def);
 
47
                        };
 
48
                }
 
49
                
 
50
                /// <summary>
 
51
                /// Creates a new FindReferencedEntities instance that
 
52
                /// looks for types and members.
 
53
                /// The visitor will report parameterized types and potentially specialized members.
 
54
                /// </summary>
 
55
                public FindReferencedEntities(Action<AstNode, IType> typeReferenceFound, Action<AstNode, IMember> memberReferenceFound)
 
56
                {
 
57
                        if (typeReferenceFound == null)
 
58
                                throw new ArgumentNullException("typeReferenceFound");
 
59
                        if (memberReferenceFound == null)
 
60
                                throw new ArgumentNullException("memberReferenceFound");
 
61
                        this.typeReferenceFound = typeReferenceFound;
 
62
                        this.memberReferenceFound = memberReferenceFound;
 
63
                }
 
64
                
 
65
                public ResolveVisitorNavigationMode Scan(AstNode node)
 
66
                {
 
67
                        return ResolveVisitorNavigationMode.Resolve;
 
68
                }
 
69
                
 
70
                public void Resolved(AstNode node, ResolveResult result)
 
71
                {
 
72
                        if (ParenthesizedExpression.ActsAsParenthesizedExpression(node))
 
73
                                return;
 
74
                        
 
75
                        MemberResolveResult mrr = result as MemberResolveResult;
 
76
                        if (mrr != null) {
 
77
                                memberReferenceFound(node, mrr.Member);
 
78
                        }
 
79
                        TypeResolveResult trr = result as TypeResolveResult;
 
80
                        if (trr != null) {
 
81
                                typeReferenceFound(node, trr.Type);
 
82
                        }
 
83
                        ForEachResolveResult ferr = result as ForEachResolveResult;
 
84
                        if (ferr != null) {
 
85
                                Resolved(node, ferr.GetEnumeratorCall);
 
86
                                if (ferr.CurrentProperty != null)
 
87
                                        memberReferenceFound(node, ferr.CurrentProperty);
 
88
                                if (ferr.MoveNextMethod != null)
 
89
                                        memberReferenceFound(node, ferr.MoveNextMethod);
 
90
                        }
 
91
                }
 
92
                
 
93
                public void ProcessConversion(Expression expression, ResolveResult result, Conversion conversion, IType targetType)
 
94
                {
 
95
                        if (conversion.IsUserDefined || conversion.IsMethodGroupConversion) {
 
96
                                memberReferenceFound(expression, conversion.Method);
 
97
                        }
 
98
                }
 
99
        }
 
100
}