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