xref: /netbsd/sbin/wsconsctl/map_scan.l (revision bf9ec67e)
1 /*	$NetBSD: map_scan.l,v 1.1 1998/12/28 14:01:17 hannken 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  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 %{
40 
41 #include <dev/wscons/wsksymdef.h>
42 #include <dev/wscons/wsksymvar.h>
43 #include <err.h>
44 #include "wsconsctl.h"
45 #include "map_parse.h"
46 
47 #define yywrap()	1
48 
49 void
50 map_scan_setinput(str)
51 	char *str;
52 {
53 	yy_scan_string(str);
54 }
55 
56 %}
57 
58 %%
59 
60 [ \t\n]+ {
61 		/* ignore spaces and tabs */
62 	}
63 
64 "=" {
65 		return('=');
66 	}
67 
68 keycode {
69 		return(T_KEYCODE);
70 	}
71 
72 keysym {
73 		return(T_KEYSYM);
74 	}
75 
76 [a-zA-Z][a-zA-Z0-9_]* {
77 		int i;
78 
79 		i = name2ksym(yytext);
80 		if (i == -1)
81 			errx(1, "%s: not a keysym", yytext);
82 		yylval.kval = i;
83 		if (KS_GROUP(i) == KS_GROUP_Command ||
84 		    i == KS_Cmd || i == KS_Cmd1 || i == KS_Cmd2)
85 			return(T_KEYSYM_CMD_VAR);
86 		else
87 			return(T_KEYSYM_VAR);
88 	}
89 
90 [0-9]+ {
91 		yylval.ival = atoi(yytext);
92 		return(T_NUMBER);
93 	}
94 
95 . {
96 		if (yytext[0] >= ' ' && yytext[0] <= '~')
97 			errx(1, "%c: illegal character in input", yytext[0]);
98 		else
99 			errx(1, "%03o: illegal character in input", yytext[0] & 255);
100 
101 		/* To quiet the compiler */
102 		if (0)
103 			unput(0);
104 	}
105