1 /* $NetBSD: lisp.c,v 1.11 2009/07/13 19:05:40 roy 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
39 static char sccsid[] = "@(#)lisp.c 8.3 (Berkeley) 4/2/94";
40 #else
41 __RCSID("$NetBSD: lisp.c,v 1.11 2009/07/13 19:05:40 roy 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 */
56 void
l_entries(void)57 l_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