mcs/class/System/System.CodeDom/CodeTypeDeclaration.cs

   1 //
   2 // System.CodeDom CodeTypeDeclaration Class implementation
   3 //
   4 // Author:
   5 //   Sean MacIsaac (macisaac@ximian.com)
   6 //   Daniel Stodden (stodden@in.tum.de)
   7 //   Marek Safar (marek.safar@seznam.cz)
   8 //
   9 // (C) 2001 Ximian, Inc.
  10 //
  11
  12 //
  13 // Permission is hereby granted, free of charge, to any person obtaining
  14 // a copy of this software and associated documentation files (the
  15 // "Software"), to deal in the Software without restriction, including
  16 // without limitation the rights to use, copy, modify, merge, publish,
  17 // distribute, sublicense, and/or sell copies of the Software, and to
  18 // permit persons to whom the Software is furnished to do so, subject to
  19 // the following conditions:
  20 //
  21 // The above copyright notice and this permission notice shall be
  22 // included in all copies or substantial portions of the Software.
  23 //
  24 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  25 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  26 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  27 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  28 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  29 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  30 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  31 //
  32
  33 using System.Runtime.InteropServices;
  34 using System.Reflection;
  35
  36 namespace System.CodeDom
  37 {
  38         [Serializable]
  39         [ClassInterface(ClassInterfaceType.AutoDispatch)]
  40         [ComVisible(true)]
  41         public class CodeTypeDeclaration
  42                 : CodeTypeMember
  43         {
  44                 private CodeTypeReferenceCollection baseTypes;
  45                 private CodeTypeMemberCollection members;
  46                 private TypeAttributes typeAttributes = TypeAttributes.Public;
  47                 private bool isEnum;
  48                 private bool isStruct;
  49
  50 #if NET_2_0
  51                 bool isPartial;
  52                 CodeTypeParameterCollection typeParameters;
  53 #endif
  54
  55                 //
  56                 // Constructors
  57                 //
  58
  59                 public CodeTypeDeclaration()
  60                 {
  61                 }
  62
  63                 public CodeTypeDeclaration( string name )
  64                 {
  65                         this.Name = name;
  66                 }
  67
  68                 /* by default, it's a class */
  69
  70                 //
  71                 // Properties
  72                 //
  73                 public CodeTypeReferenceCollection BaseTypes {
  74                         get {
  75                                 if ( baseTypes == null ) {
  76                                         baseTypes = new CodeTypeReferenceCollection();
  77                                         if ( PopulateBaseTypes != null )
  78                                                 PopulateBaseTypes( this, EventArgs.Empty );
  79                                 }
  80                                 return baseTypes;
  81                         }
  82                 }
  83
  84                 public bool IsClass {
  85                         get {
  86                                 if ( (typeAttributes & TypeAttributes.Interface) != 0 )
  87                                         return false;
  88                                 if ( isEnum )
  89                                         return false;
  90                                 if ( isStruct )
  91                                         return false;
  92                                 return true;
  93                         }
  94                         set {
  95                                 if ( value ) {
  96                                         typeAttributes &= ~TypeAttributes.Interface;
  97                                         isEnum = false;
  98                                         isStruct = false;
  99                                 }
 100                         }
 101                 }
 102
 103                 public bool IsEnum {
 104                         get {
 105                                 return isEnum;
 106                         }
 107                         set {
 108                                 if ( value ) {
 109                                         typeAttributes &= ~TypeAttributes.Interface;
 110                                         isEnum = true;
 111                                         isStruct = false;
 112                                 }
 113                         }
 114                 }
 115
 116                 public bool IsInterface {
 117                         get {
 118                                 return (typeAttributes & TypeAttributes.Interface) != 0;
 119                         }
 120                         set {
 121                                 if ( value ) {
 122                                         typeAttributes |= TypeAttributes.Interface;
 123                                         isEnum = false;
 124                                         isStruct = false;
 125                                 }
 126                         }
 127                 }
 128
 129                 public bool IsStruct {
 130                         get {
 131                                 return isStruct;
 132                         }
 133                         set {
 134                                 if ( value ) {
 135                                         typeAttributes &= ~TypeAttributes.Interface;
 136                                         isEnum = false;
 137                                         isStruct = true;
 138                                 }
 139                         }
 140                 }
 141
 142                 public CodeTypeMemberCollection Members {
 143                         get {
 144                                 if ( members == null ) {
 145                                         members = new CodeTypeMemberCollection();
 146                                         if ( PopulateMembers != null )
 147                                                 PopulateMembers( this, EventArgs.Empty );
 148                                 }
 149                                 return members;
 150                         }
 151                 }
 152
 153                 public TypeAttributes TypeAttributes {
 154                         get {
 155                                 return typeAttributes;
 156                         }
 157                         set {
 158                                 typeAttributes = value;
 159 #if FALSE
 160                                 /* MS does not seem to do this, so don't I */
 161                                 if ( (typeAttributes & TypeAttributes.Interface) != 0 ) {
 162                                         isEnum = false;
 163                                         isStruct = false;
 164                                 }
 165 #endif
 166                         }
 167                 }
 168
 169 #if NET_2_0
 170                 public bool IsPartial {
 171                         get {
 172                                 return isPartial;
 173                         }
 174                         set {
 175                                 isPartial = value;
 176                         }
 177                 }
 178
 179                 [ComVisible (false)]
 180                 public CodeTypeParameterCollection TypeParameters {
 181                         get {
 182                                 if (typeParameters == null)
 183                                         typeParameters = new CodeTypeParameterCollection ();
 184                                 return typeParameters;
 185                         }
 186                 }
 187 #endif
 188
 189                 //
 190                 // Events
 191                 //
 192                 public event EventHandler PopulateBaseTypes;
 193
 194                 public event EventHandler PopulateMembers;
 195         }
 196 }