mcs/ilasm/codegen/PrimitiveTypeRef.cs

   1 //
   2 // Mono.ILASM.PrimitiveTypeRef
   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 using System.Collections;
  13
  14 namespace Mono.ILASM {
  15
  16         /// <summary>
  17         /// Reference to a primitive type, ie string, object, char
  18         /// </summary>
  19         public class PrimitiveTypeRef : BaseTypeRef {
  20
  21                 private static Hashtable s_method_table = new Hashtable ();
  22
  23                 public PrimitiveTypeRef (PEAPI.PrimitiveType type, string full_name)
  24                         : base (full_name)
  25                 {
  26                         this.type = type;
  27                         SigMod = String.Empty;
  28                 }
  29
  30                 public string Name {
  31                         get { return full_name; }
  32                 }
  33
  34                 public override void Resolve (CodeGen code_gen)
  35                 {
  36                         if (is_resolved)
  37                                 return;
  38
  39                         // Perform all of the types modifications
  40                         type = Modify (code_gen, type);
  41
  42                         is_resolved = true;
  43                 }
  44
  45                 /// <summary>
  46                 /// Primitive types can be created like this System.String instead
  47                 /// of like a normal type that would be [mscorlib]System.String This
  48                 /// method returns a proper primitive type if the supplied name is
  49                 /// the name of a primitive type.
  50                 /// </summary>
  51                 public static PrimitiveTypeRef GetPrimitiveType (string full_name)
  52                 {
  53                         switch (full_name) {
  54                         case "System.String":
  55                                 return new PrimitiveTypeRef (PEAPI.PrimitiveType.String, full_name);
  56                         case "System.Object":
  57                                 return new PrimitiveTypeRef (PEAPI.PrimitiveType.Object, full_name);
  58                         default:
  59                                 return null;
  60                         }
  61                 }
  62
  63                 protected override BaseMethodRef CreateMethodRef (BaseTypeRef ret_type,
  64                         PEAPI.CallConv call_conv, string name, BaseTypeRef[] param, int gen_param_count)
  65                 {
  66                         throw new InternalErrorException ("Should not be called");
  67                 }
  68
  69                 public override BaseMethodRef GetMethodRef (BaseTypeRef ret_type, PEAPI.CallConv call_conv,
  70                                 string name, BaseTypeRef[] param, int gen_param_count)
  71                 {
  72                         /* Use FullName also here, as we are caching in a static hashtable */
  73                         string key = FullName + MethodDef.CreateSignature (ret_type, name, param, gen_param_count);
  74                         TypeSpecMethodRef mr = s_method_table [key] as TypeSpecMethodRef;
  75                         if (mr != null)
  76                                 return mr;
  77
  78                         //FIXME: generic methodref for primitive type?
  79                         mr = new TypeSpecMethodRef (this, call_conv, ret_type, name, param, gen_param_count);
  80                         s_method_table [key] = mr;
  81                         return mr;
  82                 }
  83
  84                 protected override IFieldRef CreateFieldRef (BaseTypeRef ret_type, string name)
  85                 {
  86                         Report.Error ("PrimitiveType's can't have fields!");
  87                         return null;
  88                 }
  89
  90                 public BaseClassRef AsClassRef (CodeGen code_gen)
  91                 {
  92                         /*
  93                         PEAPI.ClassRef class_ref = code_gen.ExternTable.GetValueClass ("corlib", FullName);
  94                         ExternTypeRef type_ref = new ExternTypeRef (class_ref, FullName);
  95
  96                         // TODO: Need to do the rest of the conversion (in order)
  97                         if (IsArray)
  98                                 type_ref.MakeArray ();
  99
 100                         return type_ref;
 101                         */
 102                         throw new NotImplementedException ("This method is getting depricated.");
 103                 }
 104
 105         }
 106
 107 }
 108