mcs/class/System/System.CodeDom/CodeTypeReference.cs

   1 //
   2 // System.CodeDom CodeTypeReferenceExpression Class implementation
   3 //
   4 // Author:
   5 //   Daniel Stodden (stodden@in.tum.de)
   6 //   Marek Safar (marek.safar@seznam.cz)
   7 //
   8 // (C) 2001 Ximian, Inc.
   9 //
  10
  11 //
  12 // Permission is hereby granted, free of charge, to any person obtaining
  13 // a copy of this software and associated documentation files (the
  14 // "Software"), to deal in the Software without restriction, including
  15 // without limitation the rights to use, copy, modify, merge, publish,
  16 // distribute, sublicense, and/or sell copies of the Software, and to
  17 // permit persons to whom the Software is furnished to do so, subject to
  18 // the following conditions:
  19 //
  20 // The above copyright notice and this permission notice shall be
  21 // included in all copies or substantial portions of the Software.
  22 //
  23 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  24 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  25 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  26 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  27 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  28 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  29 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  30 //
  31
  32 using System.Runtime.InteropServices;
  33
  34 namespace System.CodeDom
  35 {
  36         [Serializable]
  37         [ClassInterface(ClassInterfaceType.AutoDispatch)]
  38         [ComVisible(true)]
  39         public class CodeTypeReference
  40                 : CodeObject
  41         {
  42                 private string baseType;
  43                 private CodeTypeReference arrayType;
  44                 private int rank;
  45
  46 #if NET_2_0
  47                 CodeTypeReferenceCollection typeArguments;
  48                 CodeTypeReferenceOptions codeTypeReferenceOption;
  49 #endif
  50
  51                 //
  52                 // Constructors
  53                 //
  54                 public CodeTypeReference( string baseType )
  55                 {
  56                         if (baseType.Length == 0) {
  57                                 this.baseType = typeof (void).FullName;
  58                                 return;
  59                         }
  60
  61                         int array_start = baseType.LastIndexOf ('[');
  62                         if (array_start == -1) {
  63                                 this.baseType = baseType;
  64                                 return;
  65                         }
  66                         string[] args = baseType.Split (',');
  67
  68                         int array_end = baseType.LastIndexOf (']');
  69
  70 #if NET_2_0
  71                         if ((array_end - array_start) != args.Length) {
  72                                 arrayType = new CodeTypeReference (baseType.Substring (0, array_start));
  73                                 array_start++;
  74                                 TypeArguments.Add (new CodeTypeReference (baseType.Substring (array_start, array_end - array_start)));
  75                         } else
  76 #endif
  77                                 arrayType = new CodeTypeReference (baseType.Substring (0, array_start), args.Length);
  78                 }
  79
  80                 public CodeTypeReference( Type baseType )
  81                 {
  82                         if (baseType.IsArray) {
  83                                 this.rank = baseType.GetArrayRank ();
  84                                 this.arrayType = new CodeTypeReference (baseType.GetElementType ());
  85                                 this.baseType = arrayType.BaseType;
  86                                 return;
  87                         }
  88                         this.baseType = baseType.FullName;
  89                 }
  90
  91                 public CodeTypeReference( CodeTypeReference arrayType, int rank )
  92                 {
  93                         this.baseType = null;
  94                         this.rank = rank;
  95                         this.arrayType = arrayType;
  96                 }
  97
  98                 public CodeTypeReference( string baseType, int rank )
  99                         : this (new CodeTypeReference (baseType), rank)
 100                 {
 101                 }
 102
 103 #if NET_2_0
 104                 public CodeTypeReference( CodeTypeParameter typeParameter ) :
 105                         this (typeParameter.Name)
 106                 {
 107                 }
 108
 109                 public CodeTypeReference( string typeName, CodeTypeReferenceOptions codeTypeReferenceOption ) :
 110                         this (typeName)
 111                 {
 112                         this.codeTypeReferenceOption = codeTypeReferenceOption;
 113                 }
 114
 115                 public CodeTypeReference( Type type, CodeTypeReferenceOptions codeTypeReferenceOption ) :
 116                         this (type)
 117                 {
 118                         this.codeTypeReferenceOption = codeTypeReferenceOption;
 119                 }
 120
 121                 public CodeTypeReference( string typeName, params CodeTypeReference[] typeArguments ) :
 122                         this (typeName)
 123                 {
 124                         TypeArguments.AddRange (typeArguments);
 125                 }
 126 #endif
 127
 128                 //
 129                 // Properties
 130                 //
 131
 132                 public CodeTypeReference ArrayElementType
 133                 {
 134                         get {
 135                                 return arrayType;
 136                         }
 137                         set {
 138                                 arrayType = value;
 139                         }
 140                 }
 141
 142                 public int ArrayRank {
 143                         get {
 144                                 return rank;
 145                         }
 146                         set {
 147                                 rank = value;
 148                         }
 149                 }
 150
 151                 public string BaseType {
 152                         get {
 153                                 if (baseType == null)
 154                                         return String.Empty;
 155
 156                                 return baseType;
 157                         }
 158                         set {
 159                                 baseType = value;
 160                         }
 161                 }
 162
 163 #if NET_2_0
 164                 [ComVisible (false)]
 165                 public CodeTypeReferenceOptions Options {
 166                         get {
 167                                 return codeTypeReferenceOption;
 168                         }
 169                         set {
 170                                 codeTypeReferenceOption = value;
 171                         }
 172                 }
 173
 174                 [ComVisible (false)]
 175                 public CodeTypeReferenceCollection TypeArguments {
 176                         get {
 177                                 if (typeArguments == null)
 178                                         typeArguments = new CodeTypeReferenceCollection ();
 179                                 return typeArguments;
 180                         }
 181                 }
 182 #endif
 183         }
 184 }