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 attributes = TypeAttributes.Public;
  47                 private bool isEnum;
  48                 private bool isStruct;
  49                 //int populated;
  50
  51                 bool isPartial;
  52                 CodeTypeParameterCollection typeParameters;
  53
  54                 //
  55                 // Constructors
  56                 //
  57
  58                 public CodeTypeDeclaration()
  59                 {
  60                 }
  61
  62                 public CodeTypeDeclaration( string name )
  63                 {
  64                         this.Name = name;
  65                 }
  66
  67                 /* by default, it's a class */
  68
  69                 //
  70                 // Properties
  71                 //
  72                 public CodeTypeReferenceCollection BaseTypes {
  73                         get {
  74                                 if ( baseTypes == null ) {
  75                                         baseTypes = new CodeTypeReferenceCollection();
  76                                         if ( PopulateBaseTypes != null )
  77                                                 PopulateBaseTypes( this, EventArgs.Empty );
  78                                 }
  79                                 return baseTypes;
  80                         }
  81                 }
  82
  83                 public bool IsClass {
  84                         get {
  85                                 if ( (attributes & TypeAttributes.Interface) != 0 )
  86                                         return false;
  87                                 if ( isEnum )
  88                                         return false;
  89                                 if ( isStruct )
  90                                         return false;
  91                                 return true;
  92                         }
  93                         set {
  94                                 if ( value ) {
  95                                         attributes &= ~TypeAttributes.Interface;
  96                                         isEnum = false;
  97                                         isStruct = false;
  98                                 }
  99                         }
 100                 }
 101
 102                 public bool IsEnum {
 103                         get {
 104                                 return isEnum;
 105                         }
 106                         set {
 107                                 if ( value ) {
 108                                         attributes &= ~TypeAttributes.Interface;
 109                                         isEnum = true;
 110                                         isStruct = false;
 111                                 }
 112                         }
 113                 }
 114
 115                 public bool IsInterface {
 116                         get {
 117                                 return (attributes & TypeAttributes.Interface) != 0;
 118                         }
 119                         set {
 120                                 if ( value ) {
 121                                         attributes |= TypeAttributes.Interface;
 122                                         isEnum = false;
 123                                         isStruct = false;
 124                                 }
 125                         }
 126                 }
 127
 128                 public bool IsStruct {
 129                         get {
 130                                 return isStruct;
 131                         }
 132                         set {
 133                                 if ( value ) {
 134                                         attributes &= ~TypeAttributes.Interface;
 135                                         isEnum = false;
 136                                         isStruct = true;
 137                                 }
 138                         }
 139                 }
 140
 141                 public CodeTypeMemberCollection Members {
 142                         get {
 143                                 if ( members == null ) {
 144                                         members = new CodeTypeMemberCollection();
 145                                         if ( PopulateMembers != null )
 146                                                 PopulateMembers( this, EventArgs.Empty );
 147                                 }
 148                                 return members;
 149                         }
 150                 }
 151
 152                 public TypeAttributes TypeAttributes {
 153                         get {
 154                                 return attributes;
 155                         }
 156                         set {
 157                                 attributes = value;
 158 #if FALSE
 159                                 /* MS does not seem to do this, so don't I */
 160                                 if ( (attributes & TypeAttributes.Interface) != 0 ) {
 161                                         isEnum = false;
 162                                         isStruct = false;
 163                                 }
 164 #endif
 165                         }
 166                 }
 167
 168                 public bool IsPartial {
 169                         get {
 170                                 return isPartial;
 171                         }
 172                         set {
 173                                 isPartial = value;
 174                         }
 175                 }
 176
 177                 [ComVisible (false)]
 178                 public CodeTypeParameterCollection TypeParameters {
 179                         get {
 180                                 if (typeParameters == null)
 181                                         typeParameters = new CodeTypeParameterCollection ();
 182                                 return typeParameters;
 183                         }
 184                 }
 185
 186                 //
 187                 // Events
 188                 //
 189                 public event EventHandler PopulateBaseTypes;
 190
 191                 public event EventHandler PopulateMembers;
 192         }
 193 }