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 : ModifiableType, ITypeRef {
  20
  21                 private string full_name;
  22                 private string sig_mod;
  23                 private PEAPI.Type type;
  24
  25                 private bool is_resolved;
  26                 private static Hashtable method_table = new Hashtable ();
  27
  28                 public PrimitiveTypeRef (PEAPI.PrimitiveType type, string full_name)
  29                 {
  30                         this.type = type;
  31                         this.full_name = full_name;
  32                         sig_mod = String.Empty;
  33                         is_resolved = false;
  34                 }
  35
  36                 public string Name {
  37                         get { return full_name; }
  38                 }
  39
  40                 public string FullName {
  41                         get { return full_name + sig_mod; }
  42                 }
  43
  44                 public override string SigMod {
  45                         get { return sig_mod; }
  46                         set { sig_mod = value; }
  47                 }
  48
  49                 public PEAPI.Type PeapiType {
  50                         get { return type; }
  51                 }
  52
  53                 public void Resolve (CodeGen code_gen)
  54                 {
  55                         if (is_resolved)
  56                                 return;
  57
  58                         // Perform all of the types modifications
  59                         type = Modify (code_gen, type);
  60
  61                         is_resolved = true;
  62                 }
  63
  64                 /// <summary>
  65                 /// Primitive types can be created like this System.String instead
  66                 /// of like a normal type that would be [mscorlib]System.String This
  67                 /// method returns a proper primitive type if the supplied name is
  68                 /// the name of a primitive type.
  69                 /// </summary>
  70                 public static PrimitiveTypeRef GetPrimitiveType (string full_name)
  71                 {
  72                         switch (full_name) {
  73                         case "System.String":
  74                                 return new PrimitiveTypeRef (PEAPI.PrimitiveType.String, full_name);
  75                         case "System.Object":
  76                                 return new PrimitiveTypeRef (PEAPI.PrimitiveType.Object, full_name);
  77                         default:
  78                                 return null;
  79                         }
  80                 }
  81
  82                 public IMethodRef GetMethodRef (ITypeRef ret_type, PEAPI.CallConv call_conv,
  83                                 string name, ITypeRef[] param)
  84                 {
  85                         string key = full_name + MethodDef.CreateSignature (ret_type, name, param) + sig_mod;
  86                         TypeSpecMethodRef mr = method_table [key] as TypeSpecMethodRef;
  87                         if (mr != null)
  88                                 return mr;
  89
  90                         mr = new TypeSpecMethodRef (this, ret_type, call_conv, name, param);
  91                         method_table [key] = mr;
  92                         return mr;
  93                 }
  94
  95                 public IFieldRef GetFieldRef (ITypeRef ret_type, string name)
  96                 {
  97                         return new TypeSpecFieldRef (this, ret_type, name);
  98                 }
  99
 100                 public IClassRef AsClassRef (CodeGen code_gen)
 101                 {
 102                         /*
 103                         PEAPI.ClassRef class_ref = code_gen.ExternTable.GetValueClass ("corlib", FullName);
 104                         ExternTypeRef type_ref = new ExternTypeRef (class_ref, FullName);
 105
 106                         // TODO: Need to do the rest of the conversion (in order)
 107                         if (IsArray)
 108                                 type_ref.MakeArray ();
 109
 110                         return type_ref;
 111                         */
 112                         throw new NotImplementedException ("This method is getting depricated.");
 113                 }
 114
 115         }
 116
 117 }
 118