Tools/DynamicProxy/Castle.DynamicProxy/Builder/CodeBuilder/SimpleAST/VirtualMethodInvocationExpression.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;
  19         using System.Reflection.Emit;
  20
  21         using Castle.DynamicProxy.Builder.CodeBuilder.Utils;
  22
  23         /// <summary>
  24         /// Summary description for VirtualMethodInvocationExpression.
  25         /// </summary>
  26         [CLSCompliant(false)]
  27         public class VirtualMethodInvocationExpression : MethodInvocationExpression
  28         {
  29                 public VirtualMethodInvocationExpression(MethodInfo method, params Expression[] args) : base(method, args)
  30                 {
  31                 }
  32
  33                 public VirtualMethodInvocationExpression(EasyMethod method, params Expression[] args) : base(method, args)
  34                 {
  35                 }
  36
  37                 public VirtualMethodInvocationExpression(Reference owner, EasyMethod method, params Expression[] args) : base(owner, method, args)
  38                 {
  39                 }
  40
  41                 public VirtualMethodInvocationExpression(Reference owner, MethodInfo method, params Expression[] args) : base(owner, method, args)
  42                 {
  43                 }
  44
  45                 public override void Emit(IEasyMember member, ILGenerator gen)
  46                 {
  47                         ArgumentsUtil.EmitLoadOwnerAndReference(_owner, gen);
  48
  49                         foreach(Expression exp in _args)
  50                         {
  51                                 exp.Emit(member, gen);
  52                         }
  53
  54                         gen.Emit(OpCodes.Callvirt, _method);
  55                 }
  56         }
  57 }