mcs/class/corlib/System.Reflection.Emit/EnumBuilder.cs

   1
   2 //
   3 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
   4 //
   5 // Permission is hereby granted, free of charge, to any person obtaining
   6 // a copy of this software and associated documentation files (the
   7 // "Software"), to deal in the Software without restriction, including
   8 // without limitation the rights to use, copy, modify, merge, publish,
   9 // distribute, sublicense, and/or sell copies of the Software, and to
  10 // permit persons to whom the Software is furnished to do so, subject to
  11 // the following conditions:
  12 //
  13 // The above copyright notice and this permission notice shall be
  14 // included in all copies or substantial portions of the Software.
  15 //
  16 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  17 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  18 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  19 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  20 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  21 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  22 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  23 //
  24
  25 //
  26 // System.Reflection.Emit/EnumBuilder.cs
  27 //
  28 // Author:
  29 //   Paolo Molaro (lupus@ximian.com)
  30 //
  31 // (C) 2001 Ximian, Inc.  http://www.ximian.com
  32 //
  33
  34 using System;
  35 using System.Reflection;
  36 using System.Reflection.Emit;
  37 using System.Globalization;
  38 using System.Runtime.CompilerServices;
  39
  40 namespace System.Reflection.Emit {
  41         public sealed class EnumBuilder : Type {
  42                 private CustomAttributeBuilder[] cattrs;
  43                 private TypeBuilder _tb;
  44                 private FieldBuilder _underlyingField;
  45                 private Type _underlyingType;
  46
  47                 internal EnumBuilder (ModuleBuilder mb, string name, TypeAttributes visibility, Type underlyingType)
  48                 {
  49                         _tb = new TypeBuilder (mb, name, (visibility | TypeAttributes.Sealed),
  50                                 typeof(Enum), null, PackingSize.Unspecified, 0, null);
  51                         _underlyingType = underlyingType;
  52                         _underlyingField = _tb.DefineField ("value__", underlyingType,
  53                                 (FieldAttributes.SpecialName | FieldAttributes.Private));
  54                         setup_enum_type (_tb);
  55                 }
  56
  57                 public override Assembly Assembly {
  58                         get {
  59                                 return _tb.Assembly;
  60                         }
  61                 }
  62
  63                 public override string AssemblyQualifiedName {
  64                         get {
  65                                 return _tb.AssemblyQualifiedName;
  66                         }
  67                 }
  68
  69                 public override Type BaseType {
  70                         get {
  71                                 return _tb.BaseType;
  72                         }
  73                 }
  74
  75                 public override Type DeclaringType {
  76                         get {
  77                                 return _tb.DeclaringType;
  78                         }
  79                 }
  80
  81                 public override string FullName {
  82                         get {
  83                                 return _tb.FullName;
  84                         }
  85                 }
  86
  87                 public override Guid GUID {
  88                         get {
  89                                 return _tb.GUID;
  90                         }
  91                 }
  92
  93                 public override Module Module {
  94                         get {
  95                                 return _tb.Module;
  96                         }
  97                 }
  98
  99                 public override string Name {
 100                         get {
 101                                 return _tb.Name;
 102                         }
 103                 }
 104
 105                 public override string Namespace {
 106                         get {
 107                                 return _tb.Namespace;
 108                         }
 109                 }
 110
 111                 public override Type ReflectedType {
 112                         get {
 113                                 return _tb.ReflectedType;
 114                         }
 115                 }
 116
 117                 public override RuntimeTypeHandle TypeHandle {
 118                         get {
 119                                 return _tb.TypeHandle;
 120                         }
 121                 }
 122
 123                 public TypeToken TypeToken {
 124                         get {
 125                                 return _tb.TypeToken;
 126                         }
 127                 }
 128
 129                 public FieldBuilder UnderlyingField {
 130                         get {
 131                                 return _underlyingField;
 132                         }
 133                 }
 134
 135                 public override Type UnderlyingSystemType {
 136                         get {
 137                                 return _underlyingType;
 138                         }
 139                 }
 140
 141                 public Type CreateType ()
 142                 {
 143                         Type res = _tb.CreateType ();
 144                         return res;
 145                 }
 146
 147                 [MethodImplAttribute(MethodImplOptions.InternalCall)]
 148                 private extern void setup_enum_type (Type t);
 149
 150                 public FieldBuilder DefineLiteral (string literalName, object literalValue)
 151                 {
 152                         FieldBuilder fieldBuilder = _tb.DefineField (literalName,
 153                                 _underlyingType, (FieldAttributes.Literal |
 154                                 (FieldAttributes.Static | FieldAttributes.Public)));
 155                         fieldBuilder.SetConstant (literalValue);
 156                         return fieldBuilder;
 157                 }
 158
 159                 protected override TypeAttributes GetAttributeFlagsImpl ()
 160                 {
 161                         return _tb.attrs;
 162                 }
 163
 164                 protected override ConstructorInfo GetConstructorImpl (
 165                         BindingFlags bindingAttr, Binder binder, CallingConventions cc,
 166                         Type[] types, ParameterModifier[] modifiers)
 167                 {
 168                         return _tb.GetConstructor (bindingAttr, binder, cc, types,
 169                                 modifiers);
 170                 }
 171
 172                 public override ConstructorInfo[] GetConstructors(BindingFlags bindingAttr)
 173                 {
 174                         return _tb.GetConstructors (bindingAttr);
 175                 }
 176
 177                 public override object[] GetCustomAttributes(bool inherit)
 178                 {
 179                         return _tb.GetCustomAttributes (inherit);
 180                 }
 181
 182                 public override object[] GetCustomAttributes(Type attributeType, bool inherit)
 183                 {
 184                         return _tb.GetCustomAttributes (attributeType, inherit);
 185                 }
 186
 187                 public override Type GetElementType()
 188                 {
 189                         return _tb.GetElementType ();
 190                 }
 191
 192                 public override EventInfo GetEvent( string name, BindingFlags bindingAttr)
 193                 {
 194                         return _tb.GetEvent (name, bindingAttr);
 195                 }
 196
 197                 public override EventInfo[] GetEvents()
 198                 {
 199                         return _tb.GetEvents ();
 200                 }
 201
 202                 public override EventInfo[] GetEvents( BindingFlags bindingAttr)
 203                 {
 204                         return _tb.GetEvents (bindingAttr);
 205                 }
 206
 207                 public override FieldInfo GetField( string name, BindingFlags bindingAttr)
 208                 {
 209                         return _tb.GetField (name, bindingAttr);
 210                 }
 211
 212                 public override FieldInfo[] GetFields( BindingFlags bindingAttr)
 213                 {
 214                         return _tb.GetFields (bindingAttr);
 215                 }
 216
 217                 public override Type GetInterface (string name, bool ignoreCase)
 218                 {
 219                         return _tb.GetInterface (name, ignoreCase);
 220                 }
 221
 222                 public override InterfaceMapping GetInterfaceMap (Type interfaceType)
 223                 {
 224                         return _tb.GetInterfaceMap (interfaceType);
 225                 }
 226
 227                 public override Type[] GetInterfaces()
 228                 {
 229                         return _tb.GetInterfaces ();
 230                 }
 231
 232                 public override MemberInfo[] GetMember (string name, MemberTypes type, BindingFlags bindingAttr)
 233                 {
 234                         return _tb.GetMember (name, type, bindingAttr);
 235                 }
 236
 237                 public override MemberInfo[] GetMembers(BindingFlags bindingAttr)
 238                 {
 239                         return _tb.GetMembers (bindingAttr);
 240                 }
 241
 242                 protected override MethodInfo GetMethodImpl (
 243                         string name, BindingFlags bindingAttr, Binder binder,
 244                         CallingConventions callConvention, Type[] types,
 245                         ParameterModifier[] modifiers)
 246                 {
 247                         if (types == null) {
 248                                 return _tb.GetMethod (name, bindingAttr);
 249                         }
 250
 251                         return _tb.GetMethod (name, bindingAttr, binder,
 252                                 callConvention, types, modifiers);
 253                 }
 254
 255                 public override MethodInfo[] GetMethods (BindingFlags bindingAttr)
 256                 {
 257                         return _tb.GetMethods (bindingAttr);
 258                 }
 259
 260                 public override Type GetNestedType (string name, BindingFlags bindingAttr)
 261                 {
 262                         return _tb.GetNestedType (name, bindingAttr);
 263                 }
 264
 265                 public override Type[] GetNestedTypes (BindingFlags bindingAttr)
 266                 {
 267                         return _tb.GetNestedTypes (bindingAttr);
 268                 }
 269
 270                 public override PropertyInfo[] GetProperties (BindingFlags bindingAttr)
 271                 {
 272                         return _tb.GetProperties (bindingAttr);
 273                 }
 274
 275                 protected override PropertyInfo GetPropertyImpl (
 276                         string name, BindingFlags bindingAttr, Binder binder,
 277                         Type returnType, Type[] types,
 278                         ParameterModifier[] modifiers)
 279                 {
 280                         throw CreateNotSupportedException ();
 281                 }
 282
 283                 protected override bool HasElementTypeImpl ()
 284                 {
 285                         return _tb.HasElementType;
 286                 }
 287
 288                 public override object InvokeMember (
 289                         string name, BindingFlags invokeAttr, Binder binder,
 290                         object target, object[] args,
 291                         ParameterModifier[] modifiers, CultureInfo culture,
 292                         string[] namedParameters)
 293                 {
 294                         return _tb.InvokeMember (name, invokeAttr, binder, target,
 295                                 args, modifiers, culture, namedParameters);
 296                 }
 297
 298                 protected override bool IsArrayImpl()
 299                 {
 300                         return false;
 301                 }
 302
 303                 protected override bool IsByRefImpl()
 304                 {
 305                         return false;
 306                 }
 307
 308                 protected override bool IsCOMObjectImpl()
 309                 {
 310                         return false;
 311                 }
 312
 313                 protected override bool IsPointerImpl()
 314                 {
 315                         return false;
 316                 }
 317
 318                 protected override bool IsPrimitiveImpl()
 319                 {
 320                         return false;
 321                 }
 322
 323                 protected override bool IsValueTypeImpl()
 324                 {
 325                         return true;
 326                 }
 327
 328                 public override bool IsDefined (Type attributeType, bool inherit)
 329                 {
 330                         return _tb.IsDefined (attributeType, inherit);
 331                 }
 332
 333                 public void SetCustomAttribute (CustomAttributeBuilder customBuilder)
 334                 {
 335                         if (cattrs != null) {
 336                                 CustomAttributeBuilder[] new_array = new CustomAttributeBuilder [cattrs.Length + 1];
 337                                 cattrs.CopyTo (new_array, 0);
 338                                 new_array [cattrs.Length] = customBuilder;
 339                                 cattrs = new_array;
 340                         } else {
 341                                 cattrs = new CustomAttributeBuilder [1];
 342                                 cattrs [0] = customBuilder;
 343                         }
 344                 }
 345
 346                 public void SetCustomAttribute (ConstructorInfo con, byte[] binaryAttribute)
 347                 {
 348                         SetCustomAttribute (new CustomAttributeBuilder (con, binaryAttribute));
 349                 }
 350
 351 #if NET_2_0 || BOOTSTRAP_NET_2_0
 352                 [MonoTODO]
 353                 public override Type[] GetGenericArguments ()
 354                 {
 355                         throw new NotImplementedException ();
 356                 }
 357
 358                 [MonoTODO]
 359                 public override bool HasGenericArguments {
 360                         get {
 361                                 throw new NotImplementedException ();
 362                         }
 363                 }
 364
 365                 [MonoTODO]
 366                 public override bool ContainsGenericParameters {
 367                         get {
 368                                 throw new NotImplementedException ();
 369                         }
 370                 }
 371
 372                 [MonoTODO]
 373                 public override bool IsGenericParameter {
 374                         get {
 375                                 throw new NotImplementedException ();
 376                         }
 377                 }
 378
 379                 [MonoTODO]
 380                 public override int GenericParameterPosition {
 381                         get {
 382                                 throw new NotImplementedException ();
 383                         }
 384                 }
 385
 386                 [MonoTODO]
 387                 public override MethodInfo DeclaringMethod {
 388                         get {
 389                                 throw new NotImplementedException ();
 390                         }
 391                 }
 392 #endif
 393
 394                 private Exception CreateNotSupportedException ()
 395                 {
 396                         return new NotSupportedException ("The invoked member is not supported in a dynamic module.");
 397                 }
 398         }
 399 }