1 /* $OpenBSD: map_scan.l,v 1.8 2017/12/31 09:40:41 anton Exp $ */
2 /* $NetBSD: map_scan.l 1.1 1998/12/28 14:01:17 hannken Exp $ */
3
4 /*-
5 * Copyright (c) 1998 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Juergen Hannken-Illjes.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30 * POSSIBILITY OF SUCH DAMAGE.
31 */
32
33 %option noinput noyywrap
34
35 %{
36
37 #include <dev/wscons/wsksymdef.h>
38 #include <dev/wscons/wsksymvar.h>
39 #include <limits.h>
40 #include <err.h>
41 #include "wsconsctl.h"
42 #include "map_parse.h"
43
44 void
map_scan_setinput(char * str)45 map_scan_setinput(char *str)
46 {
47 yy_scan_string(str);
48 }
49
50 %}
51
52 %%
53
54 [ \t\n]+ {
55 /* ignore spaces and tabs */
56 }
57
58 "=" {
59 return('=');
60 }
61
62 keycode {
63 return(T_KEYCODE);
64 }
65
66 keysym {
67 return(T_KEYSYM);
68 }
69
70 [a-zA-Z][a-zA-Z0-9_]* {
71 int i;
72
73 i = name2ksym(yytext);
74 if (i == -1)
75 errx(1, "%s: not a keysym", yytext);
76 yylval.kval = i;
77 if (KS_GROUP(i) == KS_GROUP_Command ||
78 i == KS_Cmd || i == KS_Cmd1 || i == KS_Cmd2)
79 return(T_KEYSYM_CMD_VAR);
80 else
81 return(T_KEYSYM_VAR);
82 }
83
84 [0-9]+ {
85 const char *errstr;
86
87 yylval.ival = strtonum(yytext, 0, INT_MAX, &errstr);
88 if (errstr)
89 errx(1, "%s: %s", yytext, errstr);
90 return(T_NUMBER);
91 }
92
93 . {
94 if (yytext[0] >= ' ' && yytext[0] <= '~')
95 errx(1, "%c: illegal character in input", yytext[0]);
96 else
97 errx(1, "%03o: illegal character in input", yytext[0] & 255);
98
99 /* To quiet the compiler */
100 if (0)
101 unput(0);
102 }
103