xref: /netbsd/usr.sbin/wsmoused/config_lex.l (revision 6550d01e)
1 /* $NetBSD: config_lex.l,v 1.7 2009/10/29 14:40:09 christos Exp $ */
2 
3 /*
4  * Copyright (c) 2003, 2004 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 1.7 2009/10/29 14:40:09 christos Exp $");
38 #endif /* not lint */
39 
40 #include <stdio.h>
41 #include <string.h>
42 #include <sys/time.h>
43 #include <dev/wscons/wsconsio.h>
44 
45 #include "wsmoused.h"
46 #include "config_yacc.h"
47 
48 extern int yyline;
49 
50 extern int yyerror(const char *fmt, ...);
51 int yylex(void);
52 
53 
54 %}
55 
56 %option noyywrap noinput nounput
57 
58 STRING		[\$A-Za-z\.\/_\-0-9]*
59 SP_STRING	[\$A-Za-z\.\/_\-0-9 ]*
60 MODE_PROPS	button_[0-9]+_down|button_[0-9]+_up|device|fifo|lefthanded|modes|nodaemon|pidfile|slowdown_x|slowdown_y|ttystat|xconsole|xconsole_delay
61 
62 %%
63 
64 #.*$		/* 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 mode		{ return TK_MODE; }
73 {MODE_PROPS}	{ yylval.string = strdup(yytext); return TK_MODEPROP; }
74 \"{SP_STRING}\"	{ yylval.string = strdup(yytext + 1);
75 		  yylval.string[strlen(yytext) - 2] = '\0'; return TK_STRING; }
76 {STRING}	{ yylval.string = strdup(yytext); return TK_STRING; }
77 
78 .		{ yyerror("illegal token `%s'", yytext); }
79