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