pascalabcnet/Parsers/PascalABCParserNewSaushkin/GPLex_GPPG/guesser.frame

##
## DO NOT EDIT THIS FILE CARELESSLY!
## THE CONTENTS OF THIS FILE ARE STRONGLY LINKED TO THE
## CODE OF Dfsa.cs, AND ALL MUST VARY TOGETHER
##
## This frame file produces an include file for gplex
## C# output. It does not produce a stand-alone scanner
## and uses not defined symbols, or "using" declarations.
## This only works for automata with no backup states!
##
//
// Guesser.frame version 1.1.0 of 30-January-2009
//

##-->version255
##-->usingDcl
{   
    public enum Tokens { EndToken = 0, MaxParseToken = int.MaxValue }
        
    public class Scanner
    {
        ScanBuff buffer;
        
        enum Result {accept, noMatch, contextFound};
        
        bool yywrap() { return true; }
        
        public int GuessCodePage() { return Scan(); }

##-->consts

#region user code
##-->codeIncl
#endregion user code

        int state;
        int currentStart = startState[0];
        int code;
        
##-->tableDef

        public Scanner(System.IO.Stream file) { SetSource(file); }

        public void SetSource(System.IO.Stream source)
        {
            this.buffer = new BuildBuffer(source);
            code = buffer.Read();
        }

        int Scan()
        {
##-->prolog 
                for (; ; )
                {
                    int next;                   
                    state = currentStart;
                    while ((next = NextState()) == goStart)
                        code = buffer.Read();
    
                    state = next;
                    code = buffer.Read();
                    
                    while ((next = NextState()) > eofNum)
                    {
                        state = next;
                        code = buffer.Read();
                    }
                    if (state <= maxAccept) 
                    {
##-->actionCases
                    }
                }
##-->epilog
        }        
##-->userCode
    } // end class Scanner
} // end namespace