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