SBSPSS/Utils/Parser Generator/SOURCE/yycinput.cpp

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2000-12-08 21:40:33 +01:00
/************************************************************
yycinput.cpp
This file can be freely modified for the generation of
custom code.
Copyright (c) 1999 Bumble-Bee Software Ltd.
************************************************************/
#include <stdio.h>
#include <ctype.h>
#include "clex.h"
int yylexer::yyinput()
{
int ch;
if (yyunputindex > 0) {
ch = yyunputbufptr[--yyunputindex];
}
else {
ch = yygetchar();
}
if (ch == '\n') {
yylineno++;
}
#ifdef YYDEBUG
if (::yydebug || yydebug) {
char string[128];
sprintf(string, "%p: input: \'", (void*)this);
yydebugoutput(string);
yydebugoutput(ch);
yydebugoutput("\'\n");
}
#endif
return ch;
}