Tools/DynamicProxy/Castle.DynamicProxy/Builder/CodeBuilder/SimpleAST/FixedReference.cs

   1 // Copyright 2004-2007 Castle Project - http://www.castleproject.org/
   2 //
   3 // Licensed under the Apache License, Version 2.0 (the "License");
   4 // you may not use this file except in compliance with the License.
   5 // You may obtain a copy of the License at
   6 //
   7 //     http://www.apache.org/licenses/LICENSE-2.0
   8 //
   9 // Unless required by applicable law or agreed to in writing, software
  10 // distributed under the License is distributed on an "AS IS" BASIS,
  11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12 // See the License for the specific language governing permissions and
  13 // limitations under the License.
  14
  15 namespace Castle.DynamicProxy.Builder.CodeBuilder.SimpleAST
  16 {
  17         using System;
  18         using System.Reflection.Emit;
  19
  20         using Castle.DynamicProxy.Builder.CodeBuilder.Utils;
  21
  22         /// <summary>
  23         /// Summary description for FixedReference.
  24         /// </summary>
  25         [CLSCompliant(false)]
  26         public class FixedReference : TypeReference
  27         {
  28                 private object _value;
  29
  30                 public FixedReference( object value ) : base( value.GetType() )
  31                 {
  32                         if (!value.GetType().IsPrimitive && !(value is String))
  33                         {
  34                                 throw new ApplicationException("Invalid type to FixedReference");
  35                         }
  36
  37                         _value = value;
  38                 }
  39
  40                 public override void Generate(ILGenerator gen)
  41                 {
  42                 }
  43
  44                 public override void LoadReference(ILGenerator gen)
  45                 {
  46                         OpCodeUtil.EmitLoadOpCodeForConstantValue(gen, _value);
  47                 }
  48
  49                 public override void StoreReference(ILGenerator gen)
  50                 {
  51                         throw new NotImplementedException("FixedReference.StoreReference");
  52                 }
  53
  54                 public override void LoadAddressOfReference(ILGenerator gen)
  55                 {
  56                         throw new NotSupportedException();
  57                 }
  58         }
  59 }