Annotation of src/usr.bin/ctags/lisp.c, Revision 1.5
1.5 ! deraadt 1: /* $OpenBSD: lisp.c,v 1.4 2003/06/03 02:56:07 millert Exp $ */
1.1 deraadt 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.
1.4 millert 16: * 3. Neither the name of the University nor the names of its contributors
1.1 deraadt 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: #ifndef lint
34: #if 0
35: static char sccsid[] = "@(#)lisp.c 8.3 (Berkeley) 4/2/94";
36: #else
1.5 ! deraadt 37: static char rcsid[] = "$OpenBSD: lisp.c,v 1.4 2003/06/03 02:56:07 millert Exp $";
1.1 deraadt 38: #endif
39: #endif /* not lint */
40:
41: #include <ctype.h>
42: #include <limits.h>
43: #include <stdio.h>
44: #include <string.h>
45:
46: #include "ctags.h"
47:
48: /*
49: * lisp tag functions
50: * just look for (def or (DEF
51: */
52: void
1.5 ! deraadt 53: l_entries(void)
1.1 deraadt 54: {
55: int special;
56: char *cp;
57: char savedc;
58: char tok[MAXTOKEN];
59:
60: for (;;) {
61: lineftell = ftell(inf);
62: if (!fgets(lbuf, sizeof(lbuf), inf))
63: return;
64: ++lineno;
65: lbp = lbuf;
66: if (!cicmp("(def"))
67: continue;
68: special = NO;
69: switch(*lbp | ' ') {
70: case 'm':
71: if (cicmp("method"))
72: special = YES;
73: break;
74: case 'w':
75: if (cicmp("wrapper") || cicmp("whopper"))
76: special = YES;
77: }
78: for (; !isspace(*lbp); ++lbp)
79: continue;
80: for (; isspace(*lbp); ++lbp)
81: continue;
82: for (cp = lbp; *cp && *cp != '\n'; ++cp)
83: continue;
84: *cp = EOS;
85: if (special) {
86: if (!(cp = strchr(lbp, ')')))
87: continue;
88: for (; cp >= lbp && *cp != ':'; --cp)
89: continue;
90: if (cp < lbp)
91: continue;
92: lbp = cp;
93: for (; *cp && *cp != ')' && *cp != ' '; ++cp)
94: continue;
95: }
96: else
97: for (cp = lbp + 1;
98: *cp && *cp != '(' && *cp != ' '; ++cp)
99: continue;
100: savedc = *cp;
101: *cp = EOS;
1.3 deraadt 102: (void)strlcpy(tok, lbp, sizeof tok);
1.1 deraadt 103: *cp = savedc;
104: getline();
105: pfnote(tok, lineno);
106: }
107: /*NOTREACHED*/
108: }