Experiments/Attic/Rook/Castle.Rook.Compiler/Parser/antlr/debug/InputBufferEventArgs.cs

   1 namespace antlr.debug
   2 {
   3         using System;
   4
   5         public class InputBufferEventArgs : ANTLREventArgs
   6         {
   7                 public InputBufferEventArgs()
   8                 {
   9                 }
  10
  11                 public InputBufferEventArgs(int type, char c, int lookaheadAmount)
  12                 {
  13                         setValues(type, c, lookaheadAmount);
  14                 }
  15
  16                 public virtual char Char
  17                 {
  18                         get     { return this.c_;       }
  19                         set     { this.c_ = value;      }
  20                 }
  21                 public virtual int LookaheadAmount
  22                 {
  23                         get     { return this.lookaheadAmount_;         }
  24                         set     { this.lookaheadAmount_ = value;        }
  25                 }
  26
  27                 internal char c_;
  28                 internal int lookaheadAmount_; // amount of lookahead
  29
  30                 public const int CONSUME = 0;
  31                 public const int LA = 1;
  32                 public const int MARK = 2;
  33                 public const int REWIND = 3;
  34
  35
  36                 /// <summary>This should NOT be called from anyone other than ParserEventSupport!
  37                 /// </summary>
  38                 internal void  setValues(int type, char c, int la)
  39                 {
  40                         setValues(type);
  41                         this.Char       = c;
  42                         this.LookaheadAmount = la;
  43                 }
  44
  45                 public override string ToString()
  46                 {
  47                         return "CharBufferEvent [" + (Type == CONSUME?"CONSUME, ":"LA, ") + Char + "," + LookaheadAmount + "]";
  48                 }
  49         }
  50 }