1 %{ 2 /*- 3 * Copyright (c) 2008 Kai Wang 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer 11 * in this position and unchanged. 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #include <err.h> 29 #include <errno.h> 30 #include <stdio.h> 31 #include <string.h> 32 33 #include "_elftc.h" 34 35 ELFTC_VCSID("$Id: acplex.l 3174 2015-03-27 17:13:41Z emaste $"); 36 37 #include "acpyacc.h" 38 39 #define YY_NO_UNPUT 40 #if !defined(ELFTC_BROKEN_YY_NO_INPUT) 41 #define YY_NO_INPUT 42 #endif 43 44 int lineno = 1; 45 46 int yylex(void); 47 48 %} 49 50 %option nounput 51 %option noyywrap 52 53 %% 54 55 ADDLIB|addlib { return (ADDLIB); } 56 ADDMOD|addmod { return (ADDMOD); } 57 CLEAR|clear { return (CLEAR); } 58 CREATE|create { return (CREATE); } 59 DELETE|delete { return (DELETE); } 60 DIRECTORY|directory { return (DIRECTORY); } 61 END|end { return (END); } 62 EXTRACT|extract { return (EXTRACT); } 63 LIST|list { return (LIST); } 64 OPEN|open { return (OPEN); } 65 REPLACE|replace { return (REPLACE); } 66 VERBOSE|verbose { return (VERBOSE); } 67 SAVE|save { return (SAVE); } 68 "(" { return (LP); } 69 ")" { return (RP); } 70 "," { return (COMMA); } 71 72 [-_A-Za-z0-9/:$.\\]+ { 73 yylval.str = strdup(yytext); 74 if (yylval.str == NULL) 75 err(EXIT_FAILURE, "strdup failed"); 76 return (FNAME); 77 } 78 79 [ \t] /* whitespace */ 80 "*".* /* comment */ 81 ";".* /* comment */ 82 "+\n" { lineno++; /* '+' is line continuation char */ } 83 "\n" { lineno++; return (EOL); } 84