1 /* 2 * Copyright (c) 1987, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)lisp.c 8.3 (Berkeley) 4/2/94 34 * $FreeBSD: src/usr.bin/ctags/lisp.c,v 1.2.6.2 2002/07/30 00:55:07 tjr Exp $ 35 * $DragonFly: src/usr.bin/ctags/lisp.c,v 1.2 2003/06/17 04:29:25 dillon Exp $ 36 */ 37 38 #include <ctype.h> 39 #include <limits.h> 40 #include <stdio.h> 41 #include <string.h> 42 43 #include "ctags.h" 44 45 /* 46 * lisp tag functions 47 * just look for (def or (DEF 48 */ 49 void 50 l_entries(void) 51 { 52 int special; 53 char *cp; 54 char savedc; 55 char tok[MAXTOKEN]; 56 57 for (;;) { 58 lineftell = ftell(inf); 59 if (!fgets(lbuf, sizeof(lbuf), inf)) 60 return; 61 ++lineno; 62 lbp = lbuf; 63 if (!cicmp("(def")) 64 continue; 65 special = NO; 66 switch(*lbp | ' ') { 67 case 'm': 68 if (cicmp("method")) 69 special = YES; 70 break; 71 case 'w': 72 if (cicmp("wrapper") || cicmp("whopper")) 73 special = YES; 74 } 75 for (; !isspace(*lbp); ++lbp) 76 continue; 77 for (; isspace(*lbp); ++lbp) 78 continue; 79 for (cp = lbp; *cp && *cp != '\n'; ++cp) 80 continue; 81 *cp = EOS; 82 if (special) { 83 if (!(cp = strchr(lbp, ')'))) 84 continue; 85 for (; cp >= lbp && *cp != ':'; --cp) 86 continue; 87 if (cp < lbp) 88 continue; 89 lbp = cp; 90 for (; *cp && *cp != ')' && *cp != ' '; ++cp) 91 continue; 92 } 93 else 94 for (cp = lbp + 1; 95 *cp && *cp != '(' && *cp != ' '; ++cp) 96 continue; 97 savedc = *cp; 98 *cp = EOS; 99 (void)strlcpy(tok, lbp, sizeof(tok)); /* possible trunc */ 100 *cp = savedc; 101 getline(); 102 pfnote(tok, lineno); 103 } 104 /*NOTREACHED*/ 105 } 106