mcs/ilasm/codegen/LdtokenInstr.cs

   1 //
   2 // Mono.ILASM.LdtokenInstr
   3 //
   4 // Author(s):
   5 //  Jackson Harper (Jackson@LatitudeGeo.com)
   6 //
   7 // (C) 2003 Jackson Harper, All rights reserved
   8 //
   9
  10
  11 using System;
  12
  13 namespace Mono.ILASM {
  14
  15         public class LdtokenInstr : IInstr {
  16
  17                 private IFieldRef field_ref;
  18                 private IMethodRef method_ref;
  19                 private ITypeRef type_ref;
  20
  21                 public LdtokenInstr (IFieldRef field_ref)
  22                 {
  23                         this.field_ref = field_ref;
  24                 }
  25
  26                 public LdtokenInstr (IMethodRef method_ref)
  27                 {
  28                         this.method_ref = method_ref;
  29                 }
  30
  31                 public LdtokenInstr (ITypeRef type_ref)
  32                 {
  33                         this.type_ref = type_ref;
  34                 }
  35
  36                 public void Emit (CodeGen code_gen, MethodDef meth,
  37                                   PEAPI.CILInstructions cil)
  38                 {
  39                         if (field_ref != null) {
  40                                 field_ref.Resolve (code_gen);
  41                                 cil.FieldInst (PEAPI.FieldOp.ldtoken,
  42                                                 field_ref.PeapiField);
  43                         } else if (method_ref != null) {
  44                                 method_ref.Resolve (code_gen);
  45                                 cil.MethInst (PEAPI.MethodOp.ldtoken,
  46                                                 method_ref.PeapiMethod);
  47                         } else if (type_ref != null) {
  48                                 type_ref.Resolve (code_gen);
  49                                 cil.TypeInst (PEAPI.TypeOp.ldtoken,
  50                                                 type_ref.PeapiType);
  51                         }
  52                 }
  53
  54         }
  55
  56 }
  57