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 using System.Runtime.InteropServices;
  40
  41 namespace System.Reflection.Emit {
  42         [ComVisible (true)]
  43         [ComDefaultInterface (typeof (_EnumBuilder))]
  44         [ClassInterface (ClassInterfaceType.None)]
  45         public sealed class EnumBuilder : Type, _EnumBuilder {
  46                 private TypeBuilder _tb;
  47                 private FieldBuilder _underlyingField;
  48                 private Type _underlyingType;
  49
  50                 internal EnumBuilder (ModuleBuilder mb, string name, TypeAttributes visibility, Type underlyingType)
  51                 {
  52                         _tb = new TypeBuilder (mb, name, (visibility | TypeAttributes.Sealed),
  53                                 typeof(Enum), null, PackingSize.Unspecified, 0, null);
  54                         _underlyingType = underlyingType;
  55                         _underlyingField = _tb.DefineField ("value__", underlyingType,
  56                                 (FieldAttributes.SpecialName | FieldAttributes.Private | FieldAttributes.RTSpecialName));
  57                         setup_enum_type (_tb);
  58                 }
  59
  60                 internal TypeBuilder GetTypeBuilder ()
  61                 {
  62                         return _tb;
  63                 }
  64
  65                 internal override Type InternalResolve ()
  66                 {
  67                         return _tb.InternalResolve ();
  68                 }
  69
  70
  71                 public override Assembly Assembly {
  72                         get {
  73                                 return _tb.Assembly;
  74                         }
  75                 }
  76
  77                 public override string AssemblyQualifiedName {
  78                         get {
  79                                 return _tb.AssemblyQualifiedName;
  80                         }
  81                 }
  82
  83                 public override Type BaseType {
  84                         get {
  85                                 return _tb.BaseType;
  86                         }
  87                 }
  88
  89                 public override Type DeclaringType {
  90                         get {
  91                                 return _tb.DeclaringType;
  92                         }
  93                 }
  94
  95                 public override string FullName {
  96                         get {
  97                                 return _tb.FullName;
  98                         }
  99                 }
 100
 101                 public override Guid GUID {
 102                         get {
 103                                 return _tb.GUID;
 104                         }
 105                 }
 106
 107                 public override Module Module {
 108                         get {
 109                                 return _tb.Module;
 110                         }
 111                 }
 112
 113                 public override string Name {
 114                         get {
 115                                 return _tb.Name;
 116                         }
 117                 }
 118
 119                 public override string Namespace {
 120                         get {
 121                                 return _tb.Namespace;
 122                         }
 123                 }
 124
 125                 public override Type ReflectedType {
 126                         get {
 127                                 return _tb.ReflectedType;
 128                         }
 129                 }
 130
 131                 public override RuntimeTypeHandle TypeHandle {
 132                         get {
 133                                 return _tb.TypeHandle;
 134                         }
 135                 }
 136
 137                 public TypeToken TypeToken {
 138                         get {
 139                                 return _tb.TypeToken;
 140                         }
 141                 }
 142
 143                 public FieldBuilder UnderlyingField {
 144                         get {
 145                                 return _underlyingField;
 146                         }
 147                 }
 148
 149                 public override Type UnderlyingSystemType {
 150                         get {
 151                                 return _underlyingType;
 152                         }
 153                 }
 154
 155                 public Type CreateType ()
 156                 {
 157                         Type res = _tb.CreateType ();
 158                         return res;
 159                 }
 160
 161 #if NET_4_0
 162                 public override Type GetEnumUnderlyingType ()
 163                 {
 164                         return _underlyingType;
 165                 }
 166 #endif
 167
 168                 [MethodImplAttribute(MethodImplOptions.InternalCall)]
 169                 private extern void setup_enum_type (Type t);
 170
 171                 public FieldBuilder DefineLiteral (string literalName, object literalValue)
 172                 {
 173                         Type fieldType = this;
 174                         FieldBuilder fieldBuilder = _tb.DefineField (literalName,
 175                                 fieldType, (FieldAttributes.Literal |
 176                                 (FieldAttributes.Static | FieldAttributes.Public)));
 177                         fieldBuilder.SetConstant (literalValue);
 178                         return fieldBuilder;
 179                 }
 180
 181                 protected override TypeAttributes GetAttributeFlagsImpl ()
 182                 {
 183                         return _tb.attrs;
 184                 }
 185
 186                 protected override ConstructorInfo GetConstructorImpl (
 187                         BindingFlags bindingAttr, Binder binder, CallingConventions callConvention,
 188                         Type[] types, ParameterModifier[] modifiers)
 189                 {
 190                         return _tb.GetConstructor (bindingAttr, binder, callConvention, types,
 191                                 modifiers);
 192                 }
 193
 194                 [ComVisible (true)]
 195                 public override ConstructorInfo[] GetConstructors(BindingFlags bindingAttr)
 196                 {
 197                         return _tb.GetConstructors (bindingAttr);
 198                 }
 199
 200                 public override object[] GetCustomAttributes(bool inherit)
 201                 {
 202                         return _tb.GetCustomAttributes (inherit);
 203                 }
 204
 205                 public override object[] GetCustomAttributes(Type attributeType, bool inherit)
 206                 {
 207                         return _tb.GetCustomAttributes (attributeType, inherit);
 208                 }
 209
 210                 public override Type GetElementType()
 211                 {
 212                         return _tb.GetElementType ();
 213                 }
 214
 215                 public override EventInfo GetEvent( string name, BindingFlags bindingAttr)
 216                 {
 217                         return _tb.GetEvent (name, bindingAttr);
 218                 }
 219
 220                 public override EventInfo[] GetEvents()
 221                 {
 222                         return _tb.GetEvents ();
 223                 }
 224
 225                 public override EventInfo[] GetEvents( BindingFlags bindingAttr)
 226                 {
 227                         return _tb.GetEvents (bindingAttr);
 228                 }
 229
 230                 public override FieldInfo GetField( string name, BindingFlags bindingAttr)
 231                 {
 232                         return _tb.GetField (name, bindingAttr);
 233                 }
 234
 235                 public override FieldInfo[] GetFields( BindingFlags bindingAttr)
 236                 {
 237                         return _tb.GetFields (bindingAttr);
 238                 }
 239
 240                 public override Type GetInterface (string name, bool ignoreCase)
 241                 {
 242                         return _tb.GetInterface (name, ignoreCase);
 243                 }
 244
 245                 [ComVisible (true)]
 246                 public override InterfaceMapping GetInterfaceMap (Type interfaceType)
 247                 {
 248                         return _tb.GetInterfaceMap (interfaceType);
 249                 }
 250
 251                 public override Type[] GetInterfaces()
 252                 {
 253                         return _tb.GetInterfaces ();
 254                 }
 255
 256                 public override MemberInfo[] GetMember (string name, MemberTypes type, BindingFlags bindingAttr)
 257                 {
 258                         return _tb.GetMember (name, type, bindingAttr);
 259                 }
 260
 261                 public override MemberInfo[] GetMembers(BindingFlags bindingAttr)
 262                 {
 263                         return _tb.GetMembers (bindingAttr);
 264                 }
 265
 266                 protected override MethodInfo GetMethodImpl (
 267                         string name, BindingFlags bindingAttr, Binder binder,
 268                         CallingConventions callConvention, Type[] types,
 269                         ParameterModifier[] modifiers)
 270                 {
 271                         if (types == null) {
 272                                 return _tb.GetMethod (name, bindingAttr);
 273                         }
 274
 275                         return _tb.GetMethod (name, bindingAttr, binder,
 276                                 callConvention, types, modifiers);
 277                 }
 278
 279                 public override MethodInfo[] GetMethods (BindingFlags bindingAttr)
 280                 {
 281                         return _tb.GetMethods (bindingAttr);
 282                 }
 283
 284                 public override Type GetNestedType (string name, BindingFlags bindingAttr)
 285                 {
 286                         return _tb.GetNestedType (name, bindingAttr);
 287                 }
 288
 289                 public override Type[] GetNestedTypes (BindingFlags bindingAttr)
 290                 {
 291                         return _tb.GetNestedTypes (bindingAttr);
 292                 }
 293
 294                 public override PropertyInfo[] GetProperties (BindingFlags bindingAttr)
 295                 {
 296                         return _tb.GetProperties (bindingAttr);
 297                 }
 298
 299                 protected override PropertyInfo GetPropertyImpl (
 300                         string name, BindingFlags bindingAttr, Binder binder,
 301                         Type returnType, Type[] types,
 302                         ParameterModifier[] modifiers)
 303                 {
 304                         throw CreateNotSupportedException ();
 305                 }
 306
 307                 protected override bool HasElementTypeImpl ()
 308                 {
 309                         return _tb.HasElementType;
 310                 }
 311
 312                 public override object InvokeMember (
 313                         string name, BindingFlags invokeAttr, Binder binder,
 314                         object target, object[] args,
 315                         ParameterModifier[] modifiers, CultureInfo culture,
 316                         string[] namedParameters)
 317                 {
 318                         return _tb.InvokeMember (name, invokeAttr, binder, target,
 319                                 args, modifiers, culture, namedParameters);
 320                 }
 321
 322                 protected override bool IsArrayImpl()
 323                 {
 324                         return false;
 325                 }
 326
 327                 protected override bool IsByRefImpl()
 328                 {
 329                         return false;
 330                 }
 331
 332                 protected override bool IsCOMObjectImpl()
 333                 {
 334                         return false;
 335                 }
 336
 337                 protected override bool IsPointerImpl()
 338                 {
 339                         return false;
 340                 }
 341
 342                 protected override bool IsPrimitiveImpl()
 343                 {
 344                         return false;
 345                 }
 346
 347                 protected override bool IsValueTypeImpl()
 348                 {
 349                         return true;
 350                 }
 351
 352                 public override bool IsDefined (Type attributeType, bool inherit)
 353                 {
 354                         return _tb.IsDefined (attributeType, inherit);
 355                 }
 356
 357                 public override Type MakeArrayType ()
 358                 {
 359                         return  new ArrayType (this, 0);
 360                 }
 361
 362                 public override Type MakeArrayType (int rank)
 363                 {
 364                         if (rank < 1)
 365                                 throw new IndexOutOfRangeException ();
 366                         return new ArrayType (this, rank);
 367                 }
 368
 369                 public override Type MakeByRefType ()
 370                 {
 371                         return new ByRefType (this);
 372                 }
 373
 374                 public override Type MakePointerType ()
 375                 {
 376                         return new PointerType (this);
 377                 }
 378
 379                 public void SetCustomAttribute (CustomAttributeBuilder customBuilder)
 380                 {
 381                         _tb.SetCustomAttribute (customBuilder);
 382                 }
 383
 384                 [ComVisible (true)]
 385                 public void SetCustomAttribute (ConstructorInfo con, byte[] binaryAttribute)
 386                 {
 387                         SetCustomAttribute (new CustomAttributeBuilder (con, binaryAttribute));
 388                 }
 389
 390                 private Exception CreateNotSupportedException ()
 391                 {
 392                         return new NotSupportedException ("The invoked member is not supported in a dynamic module.");
 393                 }
 394
 395                 void _EnumBuilder.GetIDsOfNames ([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId)
 396                 {
 397                         throw new NotImplementedException ();
 398                 }
 399
 400                 void _EnumBuilder.GetTypeInfo (uint iTInfo, uint lcid, IntPtr ppTInfo)
 401                 {
 402                         throw new NotImplementedException ();
 403                 }
 404
 405                 void _EnumBuilder.GetTypeInfoCount (out uint pcTInfo)
 406                 {
 407                         throw new NotImplementedException ();
 408                 }
 409
 410                 void _EnumBuilder.Invoke (uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr)
 411                 {
 412                         throw new NotImplementedException ();
 413                 }
 414
 415                 internal override bool IsUserType {
 416                         get {
 417                                 return false;
 418                         }
 419                 }
 420         }
 421 }