1 %{ 2 /* 3 * lexer.l 4 * 5 * Copyright (c) 2001-2002 Maksim Yevmenkin <m_evmenkin@yahoo.com> 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 * $Id: lexer.l,v 1.1 2002/11/24 20:22:39 max Exp $ 30 * $FreeBSD$ 31 */ 32 33 #include <string.h> 34 #include "parser.h" 35 %} 36 37 %option yylineno noyywrap nounput noinput 38 39 delim [ \t\n] 40 ws {delim}+ 41 empty {delim}* 42 comment \#.* 43 44 hexdigit [0-9a-fA-F] 45 hexbyte {hexdigit}{hexdigit} 46 47 device_word device 48 bdaddr_word bdaddr 49 name_word name 50 key_word key 51 nokey_word nokey 52 pin_word pin 53 nopin_word nopin 54 55 bdaddrstring {hexbyte}:{hexbyte}:{hexbyte}:{hexbyte}:{hexbyte}:{hexbyte} 56 hexstring 0x{hexbyte}+ 57 string \".+\" 58 59 %% 60 61 \; return (';'); 62 \: return (':'); 63 \{ return ('{'); 64 \} return ('}'); 65 66 {ws} ; 67 {empty} ; 68 {comment} ; 69 70 {device_word} return (T_DEVICE); 71 {bdaddr_word} return (T_BDADDR); 72 {name_word} return (T_NAME); 73 {key_word} return (T_KEY); 74 {nokey_word} return (T_NOKEY); 75 {pin_word} return (T_PIN); 76 {nopin_word} return (T_NOPIN); 77 78 {bdaddrstring} { 79 yylval.string = yytext; 80 return (T_BDADDRSTRING); 81 } 82 83 {hexstring} { 84 yylval.string = &yytext[2]; 85 return (T_HEXSTRING); 86 } 87 88 {string} { 89 yytext[strlen(yytext) - 1] = 0; 90 yylval.string = &yytext[1]; 91 return (T_STRING); 92 } 93 94 %% 95 96