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/* $OpenBSD: lisp.c,v 1.8 2013/11/26 13:18:55 deraadt Exp $ */ |
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/* $NetBSD: lisp.c,v 1.3 1995/03/26 20:14:09 glass Exp $ */ |
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/* |
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* Copyright (c) 1987, 1993, 1994 |
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* The Regents of the University of California. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#include <ctype.h> |
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#include <limits.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include "ctags.h" |
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/* |
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* lisp tag functions |
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* just look for (def or (DEF |
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*/ |
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void |
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l_entries(void) |
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{ |
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int special; |
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char *cp; |
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char savedc; |
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char tok[MAXTOKEN]; |
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for (;;) { |
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lineftell = ftell(inf); |
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if (!fgets(lbuf, sizeof(lbuf), inf)) |
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return; |
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++lineno; |
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lbp = lbuf; |
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if (!cicmp("(def")) |
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continue; |
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special = NO; |
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switch(*lbp | ' ') { |
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case 'm': |
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if (cicmp("method")) |
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special = YES; |
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break; |
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case 'w': |
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if (cicmp("wrapper") || cicmp("whopper")) |
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special = YES; |
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} |
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for (; !isspace((unsigned char)*lbp); ++lbp) |
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continue; |
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for (; isspace((unsigned char)*lbp); ++lbp) |
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continue; |
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for (cp = lbp; *cp && *cp != '\n'; ++cp) |
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continue; |
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*cp = EOS; |
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if (special) { |
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if (!(cp = strchr(lbp, ')'))) |
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continue; |
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for (; cp >= lbp && *cp != ':'; --cp) |
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continue; |
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if (cp < lbp) |
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continue; |
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lbp = cp; |
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for (; *cp && *cp != ')' && *cp != ' '; ++cp) |
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continue; |
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} |
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else |
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for (cp = lbp + 1; |
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*cp && *cp != '(' && *cp != ' '; ++cp) |
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continue; |
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savedc = *cp; |
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*cp = EOS; |
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(void)strlcpy(tok, lbp, sizeof tok); |
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*cp = savedc; |
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get_line(); |
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pfnote(tok, lineno); |
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} |
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/*NOTREACHED*/ |
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} |