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tokenizer.l (250226) tokenizer.l (250926)
1%option nounput noinput
2%{
3/* $OpenBSD: tokenizer.l,v 1.8 2012/04/12 17:00:11 espie Exp $ */
4/*
5 * Copyright (c) 2004 Marc Espie <espie@cvs.openbsd.org>
6 *
7 * Permission to use, copy, modify, and distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 *
1%option nounput noinput
2%{
3/* $OpenBSD: tokenizer.l,v 1.8 2012/04/12 17:00:11 espie Exp $ */
4/*
5 * Copyright (c) 2004 Marc Espie <espie@cvs.openbsd.org>
6 *
7 * Permission to use, copy, modify, and distribute this software for any
8 * purpose with or without fee is hereby granted, provided that the above
9 * copyright notice and this permission notice appear in all copies.
10 *
11 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 *
19 * $FreeBSD: head/usr.bin/m4/tokenizer.l 250226 2013-05-03 23:29:38Z jkim $
19 * $FreeBSD: head/usr.bin/m4/tokenizer.l 250926 2013-05-23 05:42:35Z jkim $
20 */
21#include "parser.h"
22#include <assert.h>
23#include <stdlib.h>
24#include <errno.h>
25#include <stdint.h>
26#include <limits.h>
27
28extern int mimic_gnu;
29extern int32_t yylval;
30
31int32_t number(void);
32int32_t parse_radix(void);
33extern int yylex(void);
20 */
21#include "parser.h"
22#include <assert.h>
23#include <stdlib.h>
24#include <errno.h>
25#include <stdint.h>
26#include <limits.h>
27
28extern int mimic_gnu;
29extern int32_t yylval;
30
31int32_t number(void);
32int32_t parse_radix(void);
33extern int yylex(void);
34
35#define YY_DECL int yylex(void)
34%}
35
36delim [ \t\n]
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38hex 0[xX][0-9a-fA-F]+
39oct 0[0-7]*
40dec [1-9][0-9]*
41radix 0[rR][0-9]+:[0-9a-zA-Z]+

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37
38delim [ \t\n]
39ws {delim}+
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41oct 0[0-7]*
42dec [1-9][0-9]*
43radix 0[rR][0-9]+:[0-9a-zA-Z]+

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