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config_lex.l revision 1.3 
      1 /* $NetBSD: config_lex.l,v 1.3 2003/08/06 18:07:53 jmmv Exp $ */
      2 
      3 /*
      4  * Copyright (c) 2003 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Julio M. Merino Vidal.
      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. The name authors may not be used to endorse or promote products
     16  *    derived from this software without specific prior written
     17  *    permission.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
     20  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     21  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
     23  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
     25  * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     27  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
     28  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     29  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 %{
     33 
     34 #include <sys/cdefs.h>
     35 
     36 #ifndef lint
     37 __RCSID("$NetBSD: config_lex.l,v 1.3 2003/08/06 18:07:53 jmmv Exp $");
     38 #endif /* not lint */
     39 
     40 #include <stdio.h>
     41 #include <string.h>
     42 #include <sys/time.h>
     43 #include <dev/wscons/wsconsio.h>
     44 
     45 #include "wsmoused.h"
     46 #include "config_yacc.h"
     47 
     48 extern int yyline;
     49 
     50 extern int yyerror(const char *fmt, ...);
     51 int yylex(void);
     52 
     53 %}
     54 
     55 %option noyywrap
     56 
     57 STRING		[\$A-Za-z\.\/_\-0-9]*
     58 SP_STRING	[\$A-Za-z\.\/_\-0-9 ]*
     59 MODE_PROPS	device|fifo|lefthanded|modes|nodaemon|pidfile|slowdown_x|slowdown_y|ttystat|xconsole
     60 EVENT_PROPS	button|do
     61 
     62 %%
     63 
     64 #.*$		/* Eat up comments */
     65 [ \t]+		/* Eat up whitespace */
     66 \n		{ yyline++; }
     67 
     68 =		{ return TK_EQUAL; }
     69 ;		{ return TK_EOL; }
     70 "{"		{ return TK_LBRACE; }
     71 "}"		{ return TK_RBRACE; }
     72 event		{ return TK_EVENT; }
     73 mode		{ return TK_MODE; }
     74 {EVENT_PROPS}	{ yylval.string = strdup(yytext); return TK_EVENTPROP; }
     75 {MODE_PROPS}	{ yylval.string = strdup(yytext); return TK_MODEPROP; }
     76 \"{SP_STRING}\"	{ yylval.string = strdup(yytext + 1);
     77 		  yylval.string[strlen(yytext) - 2] = '\0'; return TK_STRING; }
     78 {STRING}	{ yylval.string = strdup(yytext); return TK_STRING; }
     79 
     80 .		{ yyerror("illegal token `%s'", yytext); }
     81