1/*	$NetBSD: lisp.c,v 1.10 2005/02/17 17:29:58 xtraeme Exp $	*/
2
3/*
4 * Copyright (c) 1987, 1993, 1994
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#if HAVE_NBTOOL_CONFIG_H
33#include "nbtool_config.h"
34#endif
35
36#include <sys/cdefs.h>
37#if defined(__RCSID) && !defined(lint)
38#if 0
39static char sccsid[] = "@(#)lisp.c	8.3 (Berkeley) 4/2/94";
40#else
41__RCSID("$NetBSD: lisp.c,v 1.10 2005/02/17 17:29:58 xtraeme Exp $");
42#endif
43#endif /* not lint */
44
45#include <ctype.h>
46#include <limits.h>
47#include <stdio.h>
48#include <string.h>
49
50#include "ctags.h"
51
52/*
53 * lisp tag functions
54 * just look for (def or (DEF
55 */
56void
57l_entries(void)
58{
59	int	special;
60	char	*cp;
61	char	savedc;
62	char	tok[MAXTOKEN];
63
64	for (;;) {
65		lineftell = ftell(inf);
66		if (!fgets(lbuf, sizeof(lbuf), inf))
67			return;
68		++lineno;
69		lbp = lbuf;
70		if (!cicmp("(def"))
71			continue;
72		special = NO;
73		switch(*lbp | ' ') {
74		case 'm':
75			if (cicmp("method"))
76				special = YES;
77			break;
78		case 'w':
79			if (cicmp("wrapper") || cicmp("whopper"))
80				special = YES;
81		}
82		for (; !isspace((unsigned char)*lbp); ++lbp)
83			continue;
84		for (; isspace((unsigned char)*lbp); ++lbp)
85			continue;
86		for (cp = lbp; *cp && *cp != '\n'; ++cp)
87			continue;
88		*cp = EOS;
89		if (special) {
90			if (!(cp = strchr(lbp, ')')))
91				continue;
92			for (; cp >= lbp && *cp != ':'; --cp)
93				continue;
94			if (cp < lbp)
95				continue;
96			lbp = cp;
97			for (; *cp && *cp != ')' && *cp != ' '; ++cp)
98				continue;
99		}
100		else
101			for (cp = lbp + 1;
102			    *cp && *cp != '(' && *cp != ' '; ++cp)
103				continue;
104		savedc = *cp;
105		*cp = EOS;
106		(void)strlcpy(tok, lbp, sizeof(tok));
107		*cp = savedc;
108		get_line();
109		pfnote(tok, lineno);
110	}
111	/*NOTREACHED*/
112}
113