tests/top.l - master - niceSOFT/flex

/*
 * 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.
 */

%{
/* Build "scanner.c". 
   The scanner is not important. 
   This test is backend-independent; what it's really testing
  is Flex's ability to accumulate and ship preamble code sections.
*/
#include <stdio.h>
#include <stdlib.h>
#include "config.h"

#ifndef DEFINE_ME
#error "DEFINE_ME undefined!"
#endif
%}

%top{
#define DEFINE_ME 1
}

%option reentrant
%option 8bit header="top.h" prefix="test"
%option nounput nomain noyywrap noinput
%option warn


%%

.|\n              { }

%%