SBSPSS/Utils/Parser Generator/SOURCE/yycless.cpp
2000-12-08 20:40:33 +00:00

24 lines
532 B
C++

/************************************************************
yycless.cpp
This file can be freely modified for the generation of
custom code.
Copyright (c) 1999 Bumble-Bee Software Ltd.
************************************************************/
#include "clex.h"
void yylexer::yyless(int length)
{
yyassert(length >= 0 && length <= yyleng);
while (yyleng > length) {
yyunput((unsigned char)yytext[--yyleng]);
}
if (yyleng > 0) {
yyeol = (unsigned char)(yytext[yyleng - 1] == '\n');
}
else {
yyeol = yyoldeol;
}
}