1 /*
2  * This file is part of flex.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * Neither the name of the University nor the names of its contributors
15  * may be used to endorse or promote products derived from this software
16  * without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
20  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21  * PURPOSE.
22  */
23 
24 %{
25 /* A template scanner file to build "scanner-1.c" and "scanner-1.h". */
26 #include <stdio.h>
27 #include <stdlib.h>
28 #include "config.h"
29 
30 %}
31 
32 %option header="scanner-1.h"
33 %option 8bit outfile="scanner-1.c" prefix="S1_"
34 %option nounput nomain noyywrap noyy_top_state
35 %option warn stack reentrant
36 %option tables-file="scanner-1.tables"
37 
38 %x ON
39 %x OFF
40 %%
41 <INITIAL>{
42 on    yy_push_state(ON, yyscanner); return 10;
43 off   yy_push_state(OFF, yyscanner); return 11;
44 .|\n  return 12;
45 }
46 <ON>.|\n  yy_pop_state(yyscanner); return 13;
47 
48 <OFF>.|\n yy_pop_state(yyscanner); return 14;
49 
50 %%
51 
52