1 /* $NetBSD: config_lex.l,v 1.3 2007/11/16 08:01:38 xtraeme Exp $ */ 2 3 /*- 4 * Copyright (c) 2007 Juan Romero Pardines. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 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 ``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 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 %{ 29 30 #include <sys/cdefs.h> 31 #ifndef lint 32 __RCSID("$NetBSD: config_lex.l,v 1.3 2007/11/16 08:01:38 xtraeme Exp $"); 33 #endif /* not lint */ 34 35 #include <stdio.h> 36 #include <string.h> 37 #include <prop/proplib.h> 38 39 #include "config_yacc.h" 40 41 extern int yyline; 42 extern int yyerror(const char *, ...); 43 int yylex(void); 44 45 %} 46 47 %option noyywrap 48 49 DEVICEPROP refresh-timeout 50 SENSOR sensor[0-9]+ 51 SENSORPROP critical-max|critical-min|critical-capacity|rfact|description 52 SP_STRING [(+|\-)\$A-Za-z\.\/_\-0-9 ]* 53 STRING [\$A-Za-z\.\/_\-0-9]* 54 55 %% 56 57 #.*$ /* Eat up comments */ 58 [ \t]+ /* Eat up whitespace */ 59 \n { yyline++; } 60 = { return EQUAL; } 61 ; { return EOL; } 62 "{" { return LBRACE; } 63 "}" { return RBRACE; } 64 {DEVICEPROP} { yylval.string = strdup(yytext); return DEVICE_PROP; } 65 {SENSOR} { yylval.string = strdup(yytext); return SENSOR; } 66 {SENSORPROP} { yylval.string = strdup(yytext); return SENSOR_PROP; } 67 \"{SP_STRING}\" { yylval.string = strdup(yytext + 1); 68 yylval.string[strlen(yytext) - 2] = '\0'; return STRING; } 69 {STRING} { yylval.string = strdup(yytext); return STRING; } 70 . { yyerror("illegal token `%s'", yytext); } 71