source: trunk/yao/share/antlr-2.7.7/lib/csharp/antlr.runtime/antlr.debug/InputBufferEventArgs.cs @ 1

namespace antlr.debug
{
        using System;
        
        public class InputBufferEventArgs : ANTLREventArgs
        {
                public InputBufferEventArgs()
                {
                }

                public InputBufferEventArgs(int type, char c, int lookaheadAmount)
                {
                        setValues(type, c, lookaheadAmount);
                }
        
                public virtual char Char
                {
                        get     { return this.c_;       }
                        set     { this.c_ = value;      }
                }
                public virtual int LookaheadAmount
                {
                        get     { return this.lookaheadAmount_;         }
                        set     { this.lookaheadAmount_ = value;        }
                }

                internal char c_;
                internal int lookaheadAmount_; // amount of lookahead

                public const int CONSUME = 0;
                public const int LA = 1;
                public const int MARK = 2;
                public const int REWIND = 3;
                
                
                /// <summary>This should NOT be called from anyone other than ParserEventSupport! 
                /// </summary>
                internal void  setValues(int type, char c, int la)
                {
                        setValues(type);
                        this.Char       = c;
                        this.LookaheadAmount = la;
                }

                public override string ToString()
                {
                        return "CharBufferEvent [" + (Type == CONSUME?"CONSUME, ":"LA, ") + Char + "," + LookaheadAmount + "]";
                }
        }
}