mcs/mcs/symbolwriter.cs

   1 //
   2 // symbolwriter.cs: The symbol writer
   3 //
   4 // Author:
   5 //   Martin Baulig (martin@ximian.com)
   6 //
   7 // (C) 2003 Ximian, Inc.
   8 //
   9
  10 using System;
  11 using System.Collections;
  12 using System.Reflection;
  13 using System.Reflection.Emit;
  14 using System.Diagnostics.SymbolStore;
  15
  16 namespace Mono.CSharp {
  17         public class SymbolWriter {
  18                 ISymbolWriter symwriter;
  19
  20                 protected SymbolWriter (ISymbolWriter symwriter)
  21                 {
  22                         this.symwriter = symwriter;
  23                 }
  24
  25                 bool Initialize ()
  26                 {
  27                         Location.DefineSymbolDocuments (this);
  28
  29                         return true;
  30                 }
  31
  32                 public ISymbolDocumentWriter DefineDocument (string path)
  33                 {
  34                         return symwriter.DefineDocument (
  35                                 path, SymLanguageType.CSharp, SymLanguageVendor.Microsoft,
  36                                 SymDocumentType.Text);
  37                 }
  38
  39                 public void OpenMethod (MethodToken token, Location start, Location end)
  40                 {
  41                         symwriter.OpenMethod (new SymbolToken (token.Token));
  42                         symwriter.SetMethodSourceRange (
  43                                 start.SymbolDocument, start.Row, 0, end.SymbolDocument, end.Row, 0);
  44                 }
  45
  46                 public void CloseMethod ()
  47                 {
  48                         symwriter.CloseMethod ();
  49                 }
  50
  51                 public static SymbolWriter GetSymbolWriter (ModuleBuilder module)
  52                 {
  53                         ISymbolWriter symwriter = module.GetSymWriter ();
  54
  55                         if (symwriter == null)
  56                                 return null;
  57
  58                         SymbolWriter writer = new SymbolWriter (symwriter);
  59                         if (!writer.Initialize ())
  60                                 return null;
  61
  62                         return writer;
  63                 }
  64         }
  65 }