Utils/Parser Generator/SOURCE/yycless.cpp

@@ -0,0 +1,23 @@
+/************************************************************
+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;
+	}
+}