52 lines
1.5 KiB
Text
52 lines
1.5 KiB
Text
/* $NetBSD: scanner-2.l,v 1.1.1.1 2009/10/26 00:29:17 christos Exp $ */
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/*
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* This file is part of flex.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE.
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*/
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%{
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/* A template scanner file to build "scanner-2.c" and "scanner-2.h". */
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#include <stdio.h>
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#include <stdlib.h>
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#include "config.h"
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%}
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%option header="scanner-2.h"
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%option 8bit outfile="scanner-2.c" prefix="S2_"
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%option nounput nomain noyywrap
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%option warn stack noyy_top_state
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%x OFF
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%x ON
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%%
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<INITIAL>{
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on yy_push_state(ON); return 3;
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off yy_push_state(OFF); return 4;
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.|\n return 5;
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}
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<ON>.|\n yy_pop_state(); return 6;
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<OFF>.|\n yy_pop_state(); return 7;
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%%
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