diff options
Diffstat (limited to 'developer_cmds/ctags/lisp.c')
| -rw-r--r-- | developer_cmds/ctags/lisp.c | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/developer_cmds/ctags/lisp.c b/developer_cmds/ctags/lisp.c new file mode 100644 index 0000000..e925c1b --- /dev/null +++ b/developer_cmds/ctags/lisp.c @@ -0,0 +1,112 @@ +/* $NetBSD: lisp.c,v 1.4 1997/10/18 13:18:45 lukem Exp $ */ + +/* + * Copyright (c) 1987, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +#ifndef lint +#if 0 +static char sccsid[] = "@(#)lisp.c 8.3 (Berkeley) 4/2/94"; +#else +__RCSID("$NetBSD: lisp.c,v 1.4 1997/10/18 13:18:45 lukem Exp $"); +#endif +#endif /* not lint */ + +#include <ctype.h> +#include <limits.h> +#include <stdio.h> +#include <string.h> + +#include "ctags.h" + +/* + * lisp tag functions + * just look for (def or (DEF + */ +void +l_entries() +{ + int special; + char *cp; + char savedc; + char tok[MAXTOKEN]; + + for (;;) { + lineftell = ftell(inf); + if (!fgets(lbuf, sizeof(lbuf), inf)) + return; + ++lineno; + lbp = lbuf; + if (!cicmp("(def")) + continue; + special = NO; + switch(*lbp | ' ') { + case 'm': + if (cicmp("method")) + special = YES; + break; + case 'w': + if (cicmp("wrapper") || cicmp("whopper")) + special = YES; + } + for (; !isspace(*lbp); ++lbp) + continue; + for (; isspace(*lbp); ++lbp) + continue; + for (cp = lbp; *cp && *cp != '\n'; ++cp) + continue; + *cp = EOS; + if (special) { + if (!(cp = strchr(lbp, ')'))) + continue; + for (; cp >= lbp && *cp != ':'; --cp) + continue; + if (cp < lbp) + continue; + lbp = cp; + for (; *cp && *cp != ')' && *cp != ' '; ++cp) + continue; + } + else + for (cp = lbp + 1; + *cp && *cp != '(' && *cp != ' '; ++cp) + continue; + savedc = *cp; + *cp = EOS; + (void)strcpy(tok, lbp); + *cp = savedc; + ct_getline(); + pfnote(tok, lineno); + } + /*NOTREACHED*/ +} |