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      1 %{
      2 /*	$NetBSD: token.l,v 1.1 2018/01/09 03:31:15 christos Exp $	*/
      3 
      4 /*-
      5  * Copyright (c) 2016 The DragonFly Project
      6  * Copyright (c) 2014 The FreeBSD Foundation
      7  * All rights reserved.
      8  *
      9  * This software was developed by Edward Tomasz Napierala under sponsorship
     10  * from the FreeBSD Foundation.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31  * SUCH DAMAGE.
     32  *
     33  * $FreeBSD$
     34  */
     35 #include <sys/cdefs.h>
     36 __RCSID("$NetBSD: token.l,v 1.1 2018/01/09 03:31:15 christos Exp $");
     37 
     38 #include <stdio.h>
     39 #include <stdint.h>
     40 #include <string.h>
     41 
     42 #include "common.h"
     43 
     44 int lineno;
     45 
     46 #define	YY_DECL int yylex(void)
     47 extern int	yylex(void);
     48 
     49 %}
     50 
     51 %option noinput
     52 %option nounput
     53 %option noyywrap
     54 
     55 %%
     56 \"[^"]+\"		{ yytext++; yytext[strlen(yytext) - 1] = '\0'; return STR; };
     57 [a-zA-Z0-9\.\+-_/\:\[\]$&%{}]+ { return STR; }
     58 #.*\n			{ lineno++; return NEWLINE; };
     59 \\\n			{ lineno++; };
     60 \n			{ lineno++; return NEWLINE; }
     61 [ \t]+			/* ignore whitespace */;
     62 .			{ return STR; }
     63 %%
     64