mcs/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 BaseClassRef 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                          return new MethodRef (this, call_conv, ret_type, name, param, gen_param_count);
  44                 }
  45
  46                 protected override IFieldRef CreateFieldRef (BaseTypeRef ret_type, string name)
  47                 {
  48                          return new FieldRef (this, ret_type, name);
  49                 }
  50
  51                 public override void Resolve (CodeGen code_gen)
  52                 {
  53                         if (is_resolved)
  54                                 return;
  55
  56                         PEAPI.Type base_type;
  57
  58                         base_type = code_gen.TypeManager.GetPeapiType (full_name);
  59
  60                         if (base_type == null) {
  61                                 code_gen.Report.Error ("Reference to undefined class '" +
  62                                                        FullName + "'");
  63                                 return;
  64                         }
  65                         type = Modify (code_gen, base_type);
  66
  67                         is_resolved = true;
  68                 }
  69
  70                 public BaseClassRef AsClassRef (CodeGen code_gen)
  71                 {
  72                         return this;
  73                 }
  74
  75                 public override string ToString ()
  76                 {
  77                         return FullName;
  78                 }
  79
  80         }
  81
  82 }
  83