1 /* $OpenBSD: lisp.c,v 1.8 2013/11/26 13:18:55 deraadt Exp $ */
2 /* $NetBSD: lisp.c,v 1.3 1995/03/26 20:14:09 glass Exp $ */
3
4 /*
5 * Copyright (c) 1987, 1993, 1994
6 * The Regents of the University of California. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33 #include <ctype.h>
34 #include <limits.h>
35 #include <stdio.h>
36 #include <string.h>
37
38 #include "ctags.h"
39
40 /*
41 * lisp tag functions
42 * just look for (def or (DEF
43 */
44 void
l_entries(void)45 l_entries(void)
46 {
47 int special;
48 char *cp;
49 char savedc;
50 char tok[MAXTOKEN];
51
52 for (;;) {
53 lineftell = ftell(inf);
54 if (!fgets(lbuf, sizeof(lbuf), inf))
55 return;
56 ++lineno;
57 lbp = lbuf;
58 if (!cicmp("(def"))
59 continue;
60 special = NO;
61 switch(*lbp | ' ') {
62 case 'm':
63 if (cicmp("method"))
64 special = YES;
65 break;
66 case 'w':
67 if (cicmp("wrapper") || cicmp("whopper"))
68 special = YES;
69 }
70 for (; !isspace((unsigned char)*lbp); ++lbp)
71 continue;
72 for (; isspace((unsigned char)*lbp); ++lbp)
73 continue;
74 for (cp = lbp; *cp && *cp != '\n'; ++cp)
75 continue;
76 *cp = EOS;
77 if (special) {
78 if (!(cp = strchr(lbp, ')')))
79 continue;
80 for (; cp >= lbp && *cp != ':'; --cp)
81 continue;
82 if (cp < lbp)
83 continue;
84 lbp = cp;
85 for (; *cp && *cp != ')' && *cp != ' '; ++cp)
86 continue;
87 }
88 else
89 for (cp = lbp + 1;
90 *cp && *cp != '(' && *cp != ' '; ++cp)
91 continue;
92 savedc = *cp;
93 *cp = EOS;
94 (void)strlcpy(tok, lbp, sizeof tok);
95 *cp = savedc;
96 get_line();
97 pfnote(tok, lineno);
98 }
99 /*NOTREACHED*/
100 }
101