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. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #if 0 31 #ifndef lint 32 static char sccsid[] = "@(#)lisp.c 8.3 (Berkeley) 4/2/94"; 33 #endif 34 #endif 35 36 #include <sys/cdefs.h> 37 __FBSDID("$FreeBSD$"); 38 39 #include <ctype.h> 40 #include <limits.h> 41 #include <stdio.h> 42 #include <string.h> 43 44 #include "ctags.h" 45 46 /* 47 * lisp tag functions 48 * just look for (def or (DEF 49 */ 50 void 51 l_entries(void) 52 { 53 int special; 54 char *cp; 55 char savedc; 56 char tok[MAXTOKEN]; 57 58 for (;;) { 59 lineftell = ftell(inf); 60 if (!fgets(lbuf, sizeof(lbuf), inf)) 61 return; 62 ++lineno; 63 lbp = lbuf; 64 if (!cicmp("(def")) 65 continue; 66 special = NO; 67 switch(*lbp | ' ') { 68 case 'm': 69 if (cicmp("method")) 70 special = YES; 71 break; 72 case 'w': 73 if (cicmp("wrapper") || cicmp("whopper")) 74 special = YES; 75 } 76 for (; !isspace(*lbp); ++lbp) 77 continue; 78 for (; isspace(*lbp); ++lbp) 79 continue; 80 for (cp = lbp; *cp && *cp != '\n'; ++cp) 81 continue; 82 *cp = EOS; 83 if (special) { 84 if (!(cp = strchr(lbp, ')'))) 85 continue; 86 for (; cp >= lbp && *cp != ':'; --cp) 87 continue; 88 if (cp < lbp) 89 continue; 90 lbp = cp; 91 for (; *cp && *cp != ')' && *cp != ' '; ++cp) 92 continue; 93 } 94 else 95 for (cp = lbp + 1; 96 *cp && *cp != '(' && *cp != ' '; ++cp) 97 continue; 98 savedc = *cp; 99 *cp = EOS; 100 (void)strlcpy(tok, lbp, sizeof(tok)); /* possible trunc */ 101 *cp = savedc; 102 get_line(); 103 pfnote(tok, lineno); 104 } 105 /*NOTREACHED*/ 106 } 107