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 #if !FULL_AOT_RUNTIME
  35 using System;
  36 using System.Reflection;
  37 using System.Reflection.Emit;
  38 using System.Globalization;
  39 using System.Runtime.CompilerServices;
  40 using System.Runtime.InteropServices;
  41
  42 namespace System.Reflection.Emit {
  43         [ComVisible (true)]
  44         [ComDefaultInterface (typeof (_EnumBuilder))]
  45         [ClassInterface (ClassInterfaceType.None)]
  46         public sealed class EnumBuilder :
  47 #if NET_4_5
  48                 TypeInfo
  49 #else
  50                 Type
  51 #endif
  52                 , _EnumBuilder
  53         {
  54                 private TypeBuilder _tb;
  55                 private FieldBuilder _underlyingField;
  56                 private Type _underlyingType;
  57
  58                 internal EnumBuilder (ModuleBuilder mb, string name, TypeAttributes visibility, Type underlyingType)
  59                 {
  60                         _tb = new TypeBuilder (mb, name, (visibility | TypeAttributes.Sealed),
  61                                 typeof(Enum), null, PackingSize.Unspecified, 0, null);
  62                         _underlyingType = underlyingType;
  63                         _underlyingField = _tb.DefineField ("value__", underlyingType,
  64                                 (FieldAttributes.SpecialName | FieldAttributes.Private | FieldAttributes.RTSpecialName));
  65                         setup_enum_type (_tb);
  66                 }
  67
  68                 internal TypeBuilder GetTypeBuilder ()
  69                 {
  70                         return _tb;
  71                 }
  72
  73                 internal override Type InternalResolve ()
  74                 {
  75                         return _tb.InternalResolve ();
  76                 }
  77
  78
  79                 public override Assembly Assembly {
  80                         get {
  81                                 return _tb.Assembly;
  82                         }
  83                 }
  84
  85                 public override string AssemblyQualifiedName {
  86                         get {
  87                                 return _tb.AssemblyQualifiedName;
  88                         }
  89                 }
  90
  91                 public override Type BaseType {
  92                         get {
  93                                 return _tb.BaseType;
  94                         }
  95                 }
  96
  97                 public override Type DeclaringType {
  98                         get {
  99                                 return _tb.DeclaringType;
 100                         }
 101                 }
 102
 103                 public override string FullName {
 104                         get {
 105                                 return _tb.FullName;
 106                         }
 107                 }
 108
 109                 public override Guid GUID {
 110                         get {
 111                                 return _tb.GUID;
 112                         }
 113                 }
 114
 115                 public override Module Module {
 116                         get {
 117                                 return _tb.Module;
 118                         }
 119                 }
 120
 121                 public override string Name {
 122                         get {
 123                                 return _tb.Name;
 124                         }
 125                 }
 126
 127                 public override string Namespace {
 128                         get {
 129                                 return _tb.Namespace;
 130                         }
 131                 }
 132
 133                 public override Type ReflectedType {
 134                         get {
 135                                 return _tb.ReflectedType;
 136                         }
 137                 }
 138
 139                 public override RuntimeTypeHandle TypeHandle {
 140                         get {
 141                                 return _tb.TypeHandle;
 142                         }
 143                 }
 144
 145                 public TypeToken TypeToken {
 146                         get {
 147                                 return _tb.TypeToken;
 148                         }
 149                 }
 150
 151                 public FieldBuilder UnderlyingField {
 152                         get {
 153                                 return _underlyingField;
 154                         }
 155                 }
 156
 157                 public override Type UnderlyingSystemType {
 158                         get {
 159                                 return _underlyingType;
 160                         }
 161                 }
 162
 163                 public Type CreateType ()
 164                 {
 165                         Type res = _tb.CreateType ();
 166                         return res;
 167                 }
 168
 169 #if NET_4_0
 170                 public override Type GetEnumUnderlyingType ()
 171                 {
 172                         return _underlyingType;
 173                 }
 174 #endif
 175
 176                 [MethodImplAttribute(MethodImplOptions.InternalCall)]
 177                 private extern void setup_enum_type (Type t);
 178
 179                 public FieldBuilder DefineLiteral (string literalName, object literalValue)
 180                 {
 181                         Type fieldType = this;
 182                         FieldBuilder fieldBuilder = _tb.DefineField (literalName,
 183                                 fieldType, (FieldAttributes.Literal |
 184                                 (FieldAttributes.Static | FieldAttributes.Public)));
 185                         fieldBuilder.SetConstant (literalValue);
 186                         return fieldBuilder;
 187                 }
 188
 189                 protected override TypeAttributes GetAttributeFlagsImpl ()
 190                 {
 191                         return _tb.attrs;
 192                 }
 193
 194                 protected override ConstructorInfo GetConstructorImpl (
 195                         BindingFlags bindingAttr, Binder binder, CallingConventions callConvention,
 196                         Type[] types, ParameterModifier[] modifiers)
 197                 {
 198                         return _tb.GetConstructor (bindingAttr, binder, callConvention, types,
 199                                 modifiers);
 200                 }
 201
 202                 [ComVisible (true)]
 203                 public override ConstructorInfo[] GetConstructors(BindingFlags bindingAttr)
 204                 {
 205                         return _tb.GetConstructors (bindingAttr);
 206                 }
 207
 208                 public override object[] GetCustomAttributes(bool inherit)
 209                 {
 210                         return _tb.GetCustomAttributes (inherit);
 211                 }
 212
 213                 public override object[] GetCustomAttributes(Type attributeType, bool inherit)
 214                 {
 215                         return _tb.GetCustomAttributes (attributeType, inherit);
 216                 }
 217
 218                 public override Type GetElementType()
 219                 {
 220                         return _tb.GetElementType ();
 221                 }
 222
 223                 public override EventInfo GetEvent( string name, BindingFlags bindingAttr)
 224                 {
 225                         return _tb.GetEvent (name, bindingAttr);
 226                 }
 227
 228                 public override EventInfo[] GetEvents()
 229                 {
 230                         return _tb.GetEvents ();
 231                 }
 232
 233                 public override EventInfo[] GetEvents( BindingFlags bindingAttr)
 234                 {
 235                         return _tb.GetEvents (bindingAttr);
 236                 }
 237
 238                 public override FieldInfo GetField( string name, BindingFlags bindingAttr)
 239                 {
 240                         return _tb.GetField (name, bindingAttr);
 241                 }
 242
 243                 public override FieldInfo[] GetFields( BindingFlags bindingAttr)
 244                 {
 245                         return _tb.GetFields (bindingAttr);
 246                 }
 247
 248                 public override Type GetInterface (string name, bool ignoreCase)
 249                 {
 250                         return _tb.GetInterface (name, ignoreCase);
 251                 }
 252
 253                 [ComVisible (true)]
 254                 public override InterfaceMapping GetInterfaceMap (Type interfaceType)
 255                 {
 256                         return _tb.GetInterfaceMap (interfaceType);
 257                 }
 258
 259                 public override Type[] GetInterfaces()
 260                 {
 261                         return _tb.GetInterfaces ();
 262                 }
 263
 264                 public override MemberInfo[] GetMember (string name, MemberTypes type, BindingFlags bindingAttr)
 265                 {
 266                         return _tb.GetMember (name, type, bindingAttr);
 267                 }
 268
 269                 public override MemberInfo[] GetMembers(BindingFlags bindingAttr)
 270                 {
 271                         return _tb.GetMembers (bindingAttr);
 272                 }
 273
 274                 protected override MethodInfo GetMethodImpl (
 275                         string name, BindingFlags bindingAttr, Binder binder,
 276                         CallingConventions callConvention, Type[] types,
 277                         ParameterModifier[] modifiers)
 278                 {
 279                         if (types == null) {
 280                                 return _tb.GetMethod (name, bindingAttr);
 281                         }
 282
 283                         return _tb.GetMethod (name, bindingAttr, binder,
 284                                 callConvention, types, modifiers);
 285                 }
 286
 287                 public override MethodInfo[] GetMethods (BindingFlags bindingAttr)
 288                 {
 289                         return _tb.GetMethods (bindingAttr);
 290                 }
 291
 292                 public override Type GetNestedType (string name, BindingFlags bindingAttr)
 293                 {
 294                         return _tb.GetNestedType (name, bindingAttr);
 295                 }
 296
 297                 public override Type[] GetNestedTypes (BindingFlags bindingAttr)
 298                 {
 299                         return _tb.GetNestedTypes (bindingAttr);
 300                 }
 301
 302                 public override PropertyInfo[] GetProperties (BindingFlags bindingAttr)
 303                 {
 304                         return _tb.GetProperties (bindingAttr);
 305                 }
 306
 307                 protected override PropertyInfo GetPropertyImpl (
 308                         string name, BindingFlags bindingAttr, Binder binder,
 309                         Type returnType, Type[] types,
 310                         ParameterModifier[] modifiers)
 311                 {
 312                         throw CreateNotSupportedException ();
 313                 }
 314
 315                 protected override bool HasElementTypeImpl ()
 316                 {
 317                         return _tb.HasElementType;
 318                 }
 319
 320                 public override object InvokeMember (
 321                         string name, BindingFlags invokeAttr, Binder binder,
 322                         object target, object[] args,
 323                         ParameterModifier[] modifiers, CultureInfo culture,
 324                         string[] namedParameters)
 325                 {
 326                         return _tb.InvokeMember (name, invokeAttr, binder, target,
 327                                 args, modifiers, culture, namedParameters);
 328                 }
 329
 330                 protected override bool IsArrayImpl()
 331                 {
 332                         return false;
 333                 }
 334
 335                 protected override bool IsByRefImpl()
 336                 {
 337                         return false;
 338                 }
 339
 340                 protected override bool IsCOMObjectImpl()
 341                 {
 342                         return false;
 343                 }
 344
 345                 protected override bool IsPointerImpl()
 346                 {
 347                         return false;
 348                 }
 349
 350                 protected override bool IsPrimitiveImpl()
 351                 {
 352                         return false;
 353                 }
 354
 355                 protected override bool IsValueTypeImpl()
 356                 {
 357                         return true;
 358                 }
 359
 360                 public override bool IsDefined (Type attributeType, bool inherit)
 361                 {
 362                         return _tb.IsDefined (attributeType, inherit);
 363                 }
 364
 365                 public override Type MakeArrayType ()
 366                 {
 367                         return  new ArrayType (this, 0);
 368                 }
 369
 370                 public override Type MakeArrayType (int rank)
 371                 {
 372                         if (rank < 1)
 373                                 throw new IndexOutOfRangeException ();
 374                         return new ArrayType (this, rank);
 375                 }
 376
 377                 public override Type MakeByRefType ()
 378                 {
 379                         return new ByRefType (this);
 380                 }
 381
 382                 public override Type MakePointerType ()
 383                 {
 384                         return new PointerType (this);
 385                 }
 386
 387                 public void SetCustomAttribute (CustomAttributeBuilder customBuilder)
 388                 {
 389                         _tb.SetCustomAttribute (customBuilder);
 390                 }
 391
 392                 [ComVisible (true)]
 393                 public void SetCustomAttribute (ConstructorInfo con, byte[] binaryAttribute)
 394                 {
 395                         SetCustomAttribute (new CustomAttributeBuilder (con, binaryAttribute));
 396                 }
 397
 398                 private Exception CreateNotSupportedException ()
 399                 {
 400                         return new NotSupportedException ("The invoked member is not supported in a dynamic module.");
 401                 }
 402
 403                 void _EnumBuilder.GetIDsOfNames ([In] ref Guid riid, IntPtr rgszNames, uint cNames, uint lcid, IntPtr rgDispId)
 404                 {
 405                         throw new NotImplementedException ();
 406                 }
 407
 408                 void _EnumBuilder.GetTypeInfo (uint iTInfo, uint lcid, IntPtr ppTInfo)
 409                 {
 410                         throw new NotImplementedException ();
 411                 }
 412
 413                 void _EnumBuilder.GetTypeInfoCount (out uint pcTInfo)
 414                 {
 415                         throw new NotImplementedException ();
 416                 }
 417
 418                 void _EnumBuilder.Invoke (uint dispIdMember, [In] ref Guid riid, uint lcid, short wFlags, IntPtr pDispParams, IntPtr pVarResult, IntPtr pExcepInfo, IntPtr puArgErr)
 419                 {
 420                         throw new NotImplementedException ();
 421                 }
 422
 423                 internal override bool IsUserType {
 424                         get {
 425                                 return false;
 426                         }
 427                 }
 428
 429 #if NET_4_5
 430                 public override bool IsConstructedGenericType {
 431                         get { return false; }
 432                 }
 433
 434                 public override bool IsAssignableFrom (TypeInfo typeInfo)
 435                 {
 436                         return base.IsAssignableFrom (typeInfo);
 437                 }
 438 #endif
 439
 440         }
 441 }
 442 #endif