nslexer.l revision 1.4.10.1
1 1.2 lukem %{ 2 1.4.10.1 nathanw /* $NetBSD: nslexer.l,v 1.4.10.1 2002/03/22 20:42:21 nathanw Exp $ */ 3 1.2 lukem 4 1.2 lukem /*- 5 1.2 lukem * Copyright (c) 1997, 1998, 1999 The NetBSD Foundation, Inc. 6 1.2 lukem * All rights reserved. 7 1.2 lukem * 8 1.2 lukem * This code is derived from software contributed to The NetBSD Foundation 9 1.2 lukem * by Luke Mewburn. 10 1.2 lukem * 11 1.2 lukem * Redistribution and use in source and binary forms, with or without 12 1.2 lukem * modification, are permitted provided that the following conditions 13 1.2 lukem * are met: 14 1.2 lukem * 1. Redistributions of source code must retain the above copyright 15 1.2 lukem * notice, this list of conditions and the following disclaimer. 16 1.2 lukem * 2. Redistributions in binary form must reproduce the above copyright 17 1.2 lukem * notice, this list of conditions and the following disclaimer in the 18 1.2 lukem * documentation and/or other materials provided with the distribution. 19 1.2 lukem * 3. All advertising materials mentioning features or use of this software 20 1.2 lukem * must display the following acknowledgement: 21 1.2 lukem * This product includes software developed by the NetBSD 22 1.2 lukem * Foundation, Inc. and its contributors. 23 1.2 lukem * 4. Neither the name of The NetBSD Foundation nor the names of its 24 1.2 lukem * contributors may be used to endorse or promote products derived 25 1.2 lukem * from this software without specific prior written permission. 26 1.2 lukem * 27 1.2 lukem * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 1.2 lukem * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 1.2 lukem * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 1.2 lukem * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 1.2 lukem * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 1.2 lukem * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 1.2 lukem * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 1.2 lukem * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 1.2 lukem * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 1.2 lukem * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 1.2 lukem * POSSIBILITY OF SUCH DAMAGE. 38 1.2 lukem */ 39 1.3 lukem 40 1.3 lukem #include <sys/cdefs.h> 41 1.3 lukem #if defined(LIBC_SCCS) && !defined(lint) 42 1.4.10.1 nathanw __RCSID("$NetBSD: nslexer.l,v 1.4.10.1 2002/03/22 20:42:21 nathanw Exp $"); 43 1.3 lukem #endif /* LIBC_SCCS and not lint */ 44 1.2 lukem 45 1.4 kleink #include "namespace.h" 46 1.2 lukem #include <ctype.h> 47 1.2 lukem #include <err.h> 48 1.2 lukem #define _NS_PRIVATE 49 1.2 lukem #include <nsswitch.h> 50 1.2 lukem #include <string.h> 51 1.2 lukem 52 1.2 lukem #include "nsparser.h" 53 1.2 lukem 54 1.2 lukem #define YY_NO_UNPUT 55 1.2 lukem 56 1.2 lukem %} 57 1.2 lukem 58 1.2 lukem %option yylineno 59 1.2 lukem 60 1.2 lukem BLANK [ \t] 61 1.2 lukem CR \n 62 1.2 lukem STRING [a-zA-Z][a-zA-Z0-9_]* 63 1.2 lukem 64 1.2 lukem %% 65 1.2 lukem 66 1.2 lukem {BLANK}+ ; /* skip whitespace */ 67 1.2 lukem 68 1.2 lukem #.* ; /* skip comments */ 69 1.2 lukem 70 1.2 lukem \\{CR} ; /* allow continuation */ 71 1.2 lukem 72 1.2 lukem {CR} return NL; 73 1.2 lukem 74 1.2 lukem [sS][uU][cC][cC][eE][sS][sS] return SUCCESS; 75 1.2 lukem [uU][nN][aA][vV][aA][iI][lL] return UNAVAIL; 76 1.2 lukem [nN][oO][tT][fF][oO][uU][nN][dD] return NOTFOUND; 77 1.2 lukem [tT][rR][yY][aA][gG][aA][iI][nN] return TRYAGAIN; 78 1.2 lukem 79 1.2 lukem [rR][eE][tT][uU][rR][nN] return RETURN; 80 1.2 lukem [cC][oO][nN][tT][iI][nN][uU][eE] return CONTINUE; 81 1.2 lukem 82 1.2 lukem {STRING} { 83 1.2 lukem char *p; 84 1.2 lukem int i; 85 1.2 lukem 86 1.2 lukem if ((p = strdup(yytext)) == NULL) 87 1.2 lukem err(1, "nsdispatch: memory allocation failure"); 88 1.2 lukem 89 1.2 lukem for (i = 0; i < strlen(p); i++) { 90 1.2 lukem if (isupper((unsigned char)p[i])) 91 1.2 lukem p[i] = tolower((unsigned char)p[i]); 92 1.2 lukem } 93 1.2 lukem _nsyylval.str = p; 94 1.2 lukem return STRING; 95 1.2 lukem } 96 1.2 lukem 97 1.4.10.1 nathanw . return yytext[0]; 98 1.2 lukem 99 1.2 lukem %% 100 1.2 lukem 101 1.2 lukem #undef _nsyywrap 102 1.2 lukem int 103 1.2 lukem _nsyywrap() 104 1.2 lukem { 105 1.2 lukem return 1; 106 1.2 lukem } /* _nsyywrap */ 107 1.2 lukem 108 1.2 lukem void 109 1.2 lukem _nsyyerror(msg) 110 1.2 lukem const char *msg; 111 1.2 lukem { 112 1.2 lukem 113 1.2 lukem warnx("%s line %d: %s at '%s'", _PATH_NS_CONF, yylineno, msg, yytext); 114 1.2 lukem } /* _nsyyerror */ 115
Indexes created Tue Oct 07 21:09:53 GMT 2025