ilasm/codegen/TypeRef.cs

   1 //
   2 // Mono.ILASM.TypeRef
   3 //
   4 // Author(s):
   5 //  Jackson Harper (Jackson@LatitudeGeo.com)
   6 //
   7 // (C) 2003 Jackson Harper, All rights reserved
   8 //
   9
  10 using System;
  11 using System.Collections;
  12
  13 namespace Mono.ILASM {
  14
  15         /// <summary>
  16         /// Reference to a type in the module being compiled.
  17         /// </summary>
  18         public class TypeRef : BaseClassRef {
  19
  20                 private Location location;
  21                 public static readonly TypeRef Ellipsis = new TypeRef ("ELLIPSIS", false, null);
  22                 public static readonly TypeRef Any = new TypeRef ("any", false, null);
  23
  24                 public TypeRef (string full_name, bool is_valuetype, Location location)
  25                         : this (full_name, is_valuetype, location, null, null)
  26                 {
  27                 }
  28
  29                 public TypeRef (string full_name, bool is_valuetype, Location location, ArrayList conv_list, string sig_mod)
  30                         : base (full_name, is_valuetype, conv_list, sig_mod)
  31                 {
  32                         this.location = location;
  33                 }
  34
  35                 public override BaseTypeRef Clone ()
  36                 {
  37                         return new TypeRef (full_name, is_valuetype, location, (ArrayList) ConversionList.Clone (), sig_mod);
  38                 }
  39
  40                 protected override BaseMethodRef CreateMethodRef (BaseTypeRef ret_type,
  41                         PEAPI.CallConv call_conv, string name, BaseTypeRef[] param, int gen_param_count)
  42                 {
  43                         if (SigMod == null | SigMod == "")
  44                                 return new MethodRef (this, call_conv, ret_type, name, param, gen_param_count);
  45                         else
  46                                 return new TypeSpecMethodRef (this, call_conv, ret_type, name, param, gen_param_count);
  47                 }
  48
  49                 protected override IFieldRef CreateFieldRef (BaseTypeRef ret_type, string name)
  50                 {
  51                          return new FieldRef (this, ret_type, name);
  52                 }
  53
  54                 public override void Resolve (CodeGen code_gen)
  55                 {
  56                         if (is_resolved)
  57                                 return;
  58
  59                         PEAPI.Type base_type;
  60
  61                         base_type = code_gen.TypeManager.GetPeapiType (full_name);
  62
  63                         if (base_type == null) {
  64                                 Report.Error ("Reference to undefined class '" +
  65                                                        FullName + "'");
  66                                 return;
  67                         }
  68                         type = Modify (code_gen, base_type);
  69
  70                         is_resolved = true;
  71                 }
  72
  73                 public BaseClassRef AsClassRef (CodeGen code_gen)
  74                 {
  75                         return this;
  76                 }
  77
  78                 public override string ToString ()
  79                 {
  80                         return FullName;
  81                 }
  82
  83         }
  84
  85 }
  86