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;\r
  45                 private bool isInterface;
  46
  47 #if NET_2_0
  48                 CodeTypeReferenceCollection typeArguments;
  49                 CodeTypeReferenceOptions codeTypeReferenceOption;
  50 #endif
  51
  52                 //
  53                 // Constructors
  54                 //
  55                 public CodeTypeReference( string baseType )
  56                 {
  57                         if (baseType == null || baseType.Length == 0) {
  58                                 this.baseType = typeof (void).FullName;
  59                                 return;
  60                         }
  61
  62                         int array_start = baseType.LastIndexOf ('[');
  63                         if (array_start == -1) {
  64                                 this.baseType = baseType;
  65                                 return;
  66                         }
  67                         string[] args = baseType.Split (',');
  68
  69 #if NET_2_0
  70                         int array_end = baseType.LastIndexOf (']');
  71
  72                         if ((array_end - array_start) != args.Length) {
  73                                 arrayType = new CodeTypeReference (baseType.Substring (0, array_start));
  74                                 array_start++;
  75                                 TypeArguments.Add (new CodeTypeReference (baseType.Substring (array_start, array_end - array_start)));
  76                         } else
  77 #endif
  78                                 arrayType = new CodeTypeReference (baseType.Substring (0, array_start), args.Length);
  79                 }
  80
  81                 public CodeTypeReference( Type baseType )
  82                 {
  83 #if NET_2_0
  84                         if (baseType == null) {
  85                                 throw new ArgumentNullException ("baseType");
  86                         }
  87 #endif\r
  88                         if (baseType.IsArray) {\r
  89                                 this.rank = baseType.GetArrayRank ();\r
  90                                 this.arrayType = new CodeTypeReference (baseType.GetElementType ());\r
  91                                 this.baseType = arrayType.BaseType;\r
  92                         } else {\r
  93                                 this.baseType = baseType.FullName;\r
  94                         }\r
  95                         this.isInterface = baseType.IsInterface;
  96                 }
  97
  98                 public CodeTypeReference( CodeTypeReference arrayType, int rank )
  99                 {
 100                         this.baseType = null;
 101                         this.rank = rank;
 102                         this.arrayType = arrayType;
 103                 }
 104
 105                 public CodeTypeReference( string baseType, int rank )
 106                         : this (new CodeTypeReference (baseType), rank)
 107                 {
 108                 }
 109
 110 #if NET_2_0
 111                 public CodeTypeReference( CodeTypeParameter typeParameter ) :
 112                         this (typeParameter.Name)
 113                 {
 114                 }
 115
 116                 public CodeTypeReference( string typeName, CodeTypeReferenceOptions codeTypeReferenceOption ) :
 117                         this (typeName)
 118                 {
 119                         this.codeTypeReferenceOption = codeTypeReferenceOption;
 120                 }
 121
 122                 public CodeTypeReference( Type type, CodeTypeReferenceOptions codeTypeReferenceOption ) :
 123                         this (type)
 124                 {
 125                         this.codeTypeReferenceOption = codeTypeReferenceOption;
 126                 }
 127
 128                 public CodeTypeReference( string typeName, params CodeTypeReference[] typeArguments ) :
 129                         this (typeName)
 130                 {
 131                         TypeArguments.AddRange (typeArguments);
 132                 }
 133 #endif
 134
 135                 //
 136                 // Properties
 137                 //
 138
 139                 public CodeTypeReference ArrayElementType
 140                 {
 141                         get {
 142                                 return arrayType;
 143                         }
 144                         set {
 145                                 arrayType = value;
 146                         }
 147                 }
 148
 149                 public int ArrayRank {
 150                         get {
 151                                 return rank;
 152                         }
 153                         set {
 154                                 rank = value;
 155                         }
 156                 }
 157
 158                 public string BaseType {
 159                         get {
 160                                 if (baseType == null)
 161                                         return String.Empty;
 162
 163                                 return baseType;
 164                         }
 165                         set {
 166                                 baseType = value;
 167                         }
 168                 }\r
 169 \r
 170                 internal bool IsInterface {\r
 171                         get { return isInterface; }\r
 172                 }
 173
 174 #if NET_2_0
 175                 [ComVisible (false)]
 176                 public CodeTypeReferenceOptions Options {
 177                         get {
 178                                 return codeTypeReferenceOption;
 179                         }
 180                         set {
 181                                 codeTypeReferenceOption = value;
 182                         }
 183                 }
 184
 185                 [ComVisible (false)]
 186                 public CodeTypeReferenceCollection TypeArguments {
 187                         get {
 188                                 if (typeArguments == null)
 189                                         typeArguments = new CodeTypeReferenceCollection ();
 190                                 return typeArguments;
 191                         }
 192                 }
 193 #endif
 194         }
 195 }