mcs/ilasm/codegen/LabelInfo.cs

   1 //
   2 // Mono.ILASM.LabelInfo
   3 //
   4 // Author(s):
   5 //  Jackson Harper (Jackson@LatitudeGeo.com)
   6 //
   7 // (C) 2003 Jackson Harper, All rights reserved
   8 //
   9
  10 using System;
  11
  12 namespace Mono.ILASM {
  13
  14         public class LabelInfo : IComparable {
  15
  16                 public readonly string Name;
  17                 public readonly int Pos;
  18                 public readonly uint Offset;
  19                 public PEAPI.CILLabel Label;
  20                 public bool UseOffset;
  21
  22                 public LabelInfo (string name, int pos, uint offset)
  23                 {
  24                         Name = name;
  25                         Pos = pos;
  26                         Offset = offset;
  27                         Label = null;
  28                         UseOffset = true;
  29                 }
  30
  31                 public LabelInfo (string name, int pos)
  32                 {
  33                         Name = name;
  34                         Pos = pos;
  35                         Label = null;
  36                         UseOffset = false;
  37                 }
  38
  39                 public void Define (PEAPI.CILLabel label)
  40                 {
  41                         Label = label;
  42                 }
  43
  44                 public int CompareTo (object obj)
  45                 {
  46                         LabelInfo other = obj as LabelInfo;
  47
  48                         if(other != null)
  49                                 return Pos.CompareTo(other.Pos);
  50
  51                         throw new ArgumentException ("object is not a LabelInfo");
  52                 }
  53
  54                 public override string ToString ()
  55                 {
  56                         if (Name != null)
  57                                 return Name;
  58                         return "IL_" + Pos;
  59                 }
  60         }
  61
  62 }
  63