1 %{ 2 /*- 3 * lexer.l 4 * 5 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 6 * 7 * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com> 8 * All rights reserved. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * $Id: lexer.l,v 1.1 2002/11/24 20:22:39 max Exp $ 32 * $FreeBSD$ 33 */ 34 35 #include <string.h> 36 #include "parser.h" 37 %} 38 39 %option yylineno noyywrap nounput noinput 40 41 delim [ \t\n] 42 ws {delim}+ 43 empty {delim}* 44 comment \#.* 45 46 hexdigit [0-9a-fA-F] 47 hexbyte {hexdigit}{hexdigit} 48 49 device_word device 50 bdaddr_word bdaddr 51 name_word name 52 key_word key 53 nokey_word nokey 54 pin_word pin 55 nopin_word nopin 56 57 bdaddrstring {hexbyte}:{hexbyte}:{hexbyte}:{hexbyte}:{hexbyte}:{hexbyte} 58 hexstring 0x{hexbyte}+ 59 string \".+\" 60 61 %% 62 63 \; return (';'); 64 \: return (':'); 65 \{ return ('{'); 66 \} return ('}'); 67 68 {ws} ; 69 {empty} ; 70 {comment} ; 71 72 {device_word} return (T_DEVICE); 73 {bdaddr_word} return (T_BDADDR); 74 {name_word} return (T_NAME); 75 {key_word} return (T_KEY); 76 {nokey_word} return (T_NOKEY); 77 {pin_word} return (T_PIN); 78 {nopin_word} return (T_NOPIN); 79 80 {bdaddrstring} { 81 yylval.string = yytext; 82 return (T_BDADDRSTRING); 83 } 84 85 {hexstring} { 86 yylval.string = &yytext[2]; 87 return (T_HEXSTRING); 88 } 89 90 {string} { 91 yytext[strlen(yytext) - 1] = 0; 92 yylval.string = &yytext[1]; 93 return (T_STRING); 94 } 95 96 %% 97 98