xref: /netbsd-src/sbin/wsconsctl/map_scan.l (revision 77103d874a4f49b447413e020c1ff0b7615dcca7)
1 /*	$NetBSD: map_scan.l,v 1.7 2011/05/24 12:07:14 joerg Exp $ */
2 
3 /*-
4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Juergen Hannken-Illjes.
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. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 %{
33 
34 #include <dev/wscons/wsksymdef.h>
35 #include <dev/wscons/wsksymvar.h>
36 
37 #include <err.h>
38 #include <stdlib.h>
39 
40 #include "wsconsctl.h"
41 #include "map_parse.h"
42 
43 
44 void
map_scan_setinput(char * str)45 map_scan_setinput(char *str)
46 {
47 
48 	yy_scan_string(str);
49 }
50 
51 %}
52 
53 %option noyywrap
54 %option noinput
55 
56 %%
57 
58 [ \t\n]+ {
59 		/* ignore spaces and tabs */
60 	}
61 
62 "=" {
63 		return('=');
64 	}
65 
66 keycode {
67 		return(T_KEYCODE);
68 	}
69 
70 keysym {
71 		return(T_KEYSYM);
72 	}
73 
74 Cmd {
75 		return(T_CMD);
76 	}
77 
78 [a-zA-Z][a-zA-Z0-9_]* {
79 		int i;
80 
81 		i = name2ksym(yytext);
82 		if (i == -1)
83 			errx(EXIT_FAILURE, "%s: not a keysym", yytext);
84 		yylval.kval = i;
85 		if (KS_GROUP(i) == KS_GROUP_Command ||
86 		    i == KS_Cmd || i == KS_Cmd1 || i == KS_Cmd2)
87 			return(T_KEYSYM_CMD_VAR);
88 		else
89 			return(T_KEYSYM_VAR);
90 	}
91 
92 [0-9]+ {
93 		yylval.ival = atoi(yytext);
94 		return(T_NUMBER);
95 	}
96 
97 . {
98 		if (yytext[0] >= ' ' && yytext[0] <= '~')
99 			errx(EXIT_FAILURE, "%c: illegal character in input",
100 			    yytext[0]);
101 		else
102 			errx(EXIT_FAILURE, "%03o: illegal character in input",
103 			    yytext[0] & 255);
104 
105 		/* To quiet the compiler */
106 		if (0)
107 			unput(0);
108 	}
109