1 /* $NetBSD: lisp.c,v 1.6 2002/01/31 19:26:35 tv Exp $ */ 2 3 /* 4 * Copyright (c) 1987, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 #if defined(__RCSID) && !defined(lint) 38 #if 0 39 static char sccsid[] = "@(#)lisp.c 8.3 (Berkeley) 4/2/94"; 40 #else 41 __RCSID("$NetBSD: lisp.c,v 1.6 2002/01/31 19:26:35 tv Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include <ctype.h> 46 #include <limits.h> 47 #include <stdio.h> 48 #include <string.h> 49 50 #include "ctags.h" 51 52 /* 53 * lisp tag functions 54 * just look for (def or (DEF 55 */ 56 void 57 l_entries() 58 { 59 int special; 60 char *cp; 61 char savedc; 62 char tok[MAXTOKEN]; 63 64 for (;;) { 65 lineftell = ftell(inf); 66 if (!fgets(lbuf, sizeof(lbuf), inf)) 67 return; 68 ++lineno; 69 lbp = lbuf; 70 if (!cicmp("(def")) 71 continue; 72 special = NO; 73 switch(*lbp | ' ') { 74 case 'm': 75 if (cicmp("method")) 76 special = YES; 77 break; 78 case 'w': 79 if (cicmp("wrapper") || cicmp("whopper")) 80 special = YES; 81 } 82 for (; !isspace((unsigned char)*lbp); ++lbp) 83 continue; 84 for (; isspace((unsigned char)*lbp); ++lbp) 85 continue; 86 for (cp = lbp; *cp && *cp != '\n'; ++cp) 87 continue; 88 *cp = EOS; 89 if (special) { 90 if (!(cp = strchr(lbp, ')'))) 91 continue; 92 for (; cp >= lbp && *cp != ':'; --cp) 93 continue; 94 if (cp < lbp) 95 continue; 96 lbp = cp; 97 for (; *cp && *cp != ')' && *cp != ' '; ++cp) 98 continue; 99 } 100 else 101 for (cp = lbp + 1; 102 *cp && *cp != '(' && *cp != ' '; ++cp) 103 continue; 104 savedc = *cp; 105 *cp = EOS; 106 (void)strcpy(tok, lbp); 107 *cp = savedc; 108 getline(); 109 pfnote(tok, lineno); 110 } 111 /*NOTREACHED*/ 112 } 113