1/*
2 * Copyright (c) 1987, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#include <sys/cdefs.h>
35
36__FBSDID("$FreeBSD: head/usr.bin/ctags/lisp.c 87249 2001-12-03 00:07:59Z markm $");
37
38#ifndef lint
39static const char sccsid[] = "@(#)lisp.c 8.3 (Berkeley) 4/2/94";
40#endif
41
42#include <ctype.h>
43#include <limits.h>
44#include <stdio.h>
45#include <string.h>
46
47#include "ctags.h"
48
49/*
50 * lisp tag functions
51 * just look for (def or (DEF
52 */
53void
54l_entries()
55{
56 int special;
57 char *cp;
58 char savedc;
59 char tok[MAXTOKEN];
60
61 for (;;) {
62 lineftell = ftell(inf);
63 if (!fgets(lbuf, sizeof(lbuf), inf))
64 return;
65 ++lineno;
66 lbp = lbuf;
67 if (!cicmp("(def"))
68 continue;
69 special = NO;
70 switch(*lbp | ' ') {
71 case 'm':
72 if (cicmp("method"))
73 special = YES;
74 break;
75 case 'w':
76 if (cicmp("wrapper") || cicmp("whopper"))
77 special = YES;
78 }
79 for (; !isspace(*lbp); ++lbp)
80 continue;
81 for (; isspace(*lbp); ++lbp)
82 continue;
83 for (cp = lbp; *cp && *cp != '\n'; ++cp)
84 continue;
85 *cp = EOS;
86 if (special) {
87 if (!(cp = strchr(lbp, ')')))
88 continue;
89 for (; cp >= lbp && *cp != ':'; --cp)
90 continue;
91 if (cp < lbp)
92 continue;
93 lbp = cp;
94 for (; *cp && *cp != ')' && *cp != ' '; ++cp)
95 continue;
96 }
97 else
98 for (cp = lbp + 1;
99 *cp && *cp != '(' && *cp != ' '; ++cp)
100 continue;
101 savedc = *cp;
102 *cp = EOS;
103 (void)strcpy(tok, lbp);
104 *cp = savedc;
105 getline();
106 pfnote(tok, lineno);
107 }
108 /*NOTREACHED*/
109}