mcs/ilasm/codegen/GenericMethodSig.cs

   1 //
   2 // Mono.ILASM.GenericMethodSig
   3 //
   4 // Author(s):
   5 //  Jackson Harper (jackson@ximian.com)
   6 //
   7 // (C) 2003 Ximian, Inc (http://www.ximian.com)
   8 //
   9
  10 using System;
  11 using System.Collections;
  12
  13 namespace Mono.ILASM {
  14
  15         public class GenericMethodSig {
  16
  17                 private GenericArguments gen_args;
  18                 private bool is_resolved;
  19                 private PEAPI.GenericMethodSig sig;
  20
  21                 private static Hashtable sig_table;
  22
  23                 public GenericMethodSig (GenericArguments gen_args)
  24                 {
  25                         this.gen_args = gen_args;
  26                         is_resolved = false;
  27                 }
  28
  29                 public PEAPI.GenericMethodSig Sig {
  30                         get { return sig; }
  31                 }
  32
  33                 public PEAPI.GenericMethodSig Resolve (CodeGen code_gen)
  34                 {
  35                         if (is_resolved)
  36                                 return sig;
  37
  38                         sig = new PEAPI.GenericMethodSig (gen_args.Resolve (code_gen));
  39                         is_resolved = true;
  40
  41                         return sig;
  42                 }
  43
  44                 public static GenericMethodSig GetInstance (GenericArguments gen_args)
  45                 {
  46                         GenericMethodSig sig = null;
  47
  48                         if (sig_table == null)
  49                                 sig_table = new Hashtable ();
  50                         else
  51                                 sig = (GenericMethodSig) sig_table [gen_args.ToString ()];
  52
  53                         if (sig == null) {
  54                                 sig = new GenericMethodSig (gen_args);
  55                                 sig_table [gen_args.ToString ()] = sig;
  56                         }
  57
  58                         return sig;
  59                 }
  60         }
  61
  62 }
  63
  64