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