AspectSharp/AspectSharp.Lang/AST/TypeReference.cs

   1 // Copyright 2004-2007 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 namespace AspectSharp.Lang.AST
  16 {
  17         using System;
  18
  19         public enum TargetTypeEnum
  20         {
  21                 Undefined,
  22                 Link,
  23                 Type
  24         }
  25
  26         /// <summary>
  27         /// Summary description for TypeReference.
  28         /// </summary>
  29         [Serializable]
  30         public class TypeReference : NodeBase
  31         {
  32                 private String _typeName;
  33                 private String _linkRef;
  34                 private AssemblyReference _assembly;
  35                 private TargetTypeEnum _targetType = TargetTypeEnum.Undefined;
  36                 private Type _resolvedType;
  37
  38                 public TypeReference()
  39                 {
  40                 }
  41
  42                 public TypeReference(LexicalInfo info) : base(info)
  43                 {
  44                 }
  45
  46                 public TypeReference(LexicalInfo info, String typeName) : this(info)
  47                 {
  48                         TypeName = typeName;
  49                 }
  50
  51                 public TypeReference(LexicalInfo info, String value, TargetTypeEnum targetType) : this(info)
  52                 {
  53                         if (targetType == TargetTypeEnum.Link)
  54                         {
  55                                 LinkRef = value;
  56                         }
  57                         else
  58                         {
  59                                 TypeName = value;
  60                         }
  61                 }
  62
  63                 public TargetTypeEnum TargetType
  64                 {
  65                         get { return _targetType; }
  66                 }
  67
  68                 public string TypeName
  69                 {
  70                         get { return _typeName; }
  71                         set { _typeName = value; _targetType = TargetTypeEnum.Type; }
  72                 }
  73
  74                 public string LinkRef
  75                 {
  76                         get { return _linkRef; }
  77                         set { _linkRef = value; _targetType = TargetTypeEnum.Link; }
  78                 }
  79
  80                 public AssemblyReference AssemblyReference
  81                 {
  82                         get { return _assembly; }
  83                         set { _assembly = value; }
  84                 }
  85
  86                 public Type ResolvedType
  87                 {
  88                         get { return _resolvedType; }
  89                         set { _resolvedType = value; }
  90                 }
  91
  92                 public override void Accept(IVisitor visitor)
  93                 {
  94                         visitor.OnTypeReferenceDefinition(this);
  95                 }
  96
  97                 public override String ToString()
  98                 {
  99                         return _typeName != null ? _typeName : _linkRef;
 100                 }
 101         }
 102 }