tests/test-multiple-scanners-nr/scanner-2.l

/*
 * This file is part of flex.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 
 * Neither the name of the University nor the names of its contributors
 * may be used to endorse or promote products derived from this software
 * without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE.
 */

%{
/* A template scanner file to build "scanner-2.c" and "scanner-2.h". */
#include <stdio.h>
#include <stdlib.h>
#include "config.h"

%}

%option header="scanner-2.h"
%option 8bit outfile="scanner-2.c" prefix="S2_"
%option nounput nomain noyywrap
%option warn stack noyy_top_state

%x OFF
%x ON
%%
<INITIAL>{
on    yy_push_state(ON); return 3;
off   yy_push_state(OFF); return 4;
.|\n  return 5;
}
<ON>.|\n  yy_pop_state(); return 6;

<OFF>.|\n yy_pop_state(); return 7;
%%