lex.l revision 54380 
1/*-
2 * Copyright (c) 1994-1995 S�ren Schmidt
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer,
10 *    in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 *    derived from this software withough specific prior written permission
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $FreeBSD: head/usr.sbin/kbdcontrol/lex.l 54380 1999-12-10 04:24:27Z yokota $
29 */
30
31%{
32
33#include "lex.h"
34
35%}
36
37D	[0-9]
38X	[0-9a-fA-F]
39A	.
40L	[OCNB]
41
42%%
43
44nop		{ return TNOP; }
45lshift 		{ return TLSH; }
46rshift 		{ return TRSH; }
47clock 		{ return TCLK; }
48nlock		{ return TNLK; }
49slock 		{ return TSLK; }
50lalt|alt 	{ return TLALT; }
51btab		{ return TBTAB; }
52lctrl|ctrl 	{ return TLCTR; }
53nscr 		{ return TNEXT; }
54pscr 		{ return TPREV; }
55rctrl 		{ return TRCTR; }
56ralt 		{ return TRALT; }
57alock 		{ return TALK; }
58ashift 		{ return TASH; }
59meta 		{ return TMETA; }
60boot 		{ return TRBT; }
61debug 		{ return TDBG; }
62susp		{ return TSUSP; }
63saver		{ return TSPSC; }
64panic		{ return TPANIC; }
65lshifta|shifta	{ return TLSHA; }
66rshifta		{ return TRSHA; }
67lctrla|ctrla	{ return TLCTRA; }
68rctrla		{ return TRCTRA; }
69lalta|alta	{ return TLALTA; }
70ralta		{ return TRALTA; }
71
72NUL|nul		{ number = 0; return TNUM; }
73SOH|soh		{ number = 1; return TNUM; }
74STX|stx		{ number = 2; return TNUM; }
75ETX|etx		{ number = 3; return TNUM; }
76EOT|eot		{ number = 4; return TNUM; }
77ENQ|enq		{ number = 5; return TNUM; }
78ACK|ack		{ number = 6; return TNUM; }
79BEL|bel		{ number = 7; return TNUM; }
80BS|bs		{ number = 8; return TNUM; }
81HT|ht		{ number = 9; return TNUM; }
82LF|lf|NL|nl	{ number = 10; return TNUM; }
83VT|vt		{ number = 11; return TNUM; }
84FF|ff|NP|np	{ number = 12; return TNUM; }
85CR|cr		{ number = 13; return TNUM; }
86SO|so		{ number = 14; return TNUM; }
87SI|si		{ number = 15; return TNUM; }
88DLE|dle		{ number = 16; return TNUM; }
89DC1|dc1		{ number = 17; return TNUM; }
90DC2|dc2		{ number = 18; return TNUM; }
91DC3|dc3		{ number = 19; return TNUM; }
92DC4|dc4		{ number = 20; return TNUM; }
93NAK|nak		{ number = 21; return TNUM; }
94SYN|syn		{ number = 22; return TNUM; }
95ETB|etb		{ number = 23; return TNUM; }
96CAN|can		{ number = 24; return TNUM; }
97EM|em		{ number = 25; return TNUM; }
98SUB|sub		{ number = 26; return TNUM; }
99ESC|esc		{ number = 27; return TNUM; }
100FS|fs		{ number = 28; return TNUM; }
101GS|gs		{ number = 29; return TNUM; }
102RS|rs		{ number = 30; return TNUM; }
103NS|ns		{ number = 31; return TNUM; }
104US|us		{ number = 31; return TNUM; }
105SP|sp		{ number = 32; return TNUM; }
106DEL|del		{ number = 127; return TNUM; }
107
108dgra|DGRA	{ number =  0; return TACC; }
109dacu|DACU	{ number =  1; return TACC; }
110dcir|DCIR	{ number =  2; return TACC; }
111dtil|DTIL	{ number =  3; return TACC; }
112dmac|DMAC	{ number =  4; return TACC; }
113dbre|DBRE	{ number =  5; return TACC; }
114ddot|DDOT	{ number =  6; return TACC; }
115duml|DUML	{ number =  7; return TACC; }
116ddia|DDIA	{ number =  7; return TACC; }
117dsla|DSLA	{ number =  8; return TACC; }
118drin|DRIN	{ number =  9; return TACC; }
119dced|DCED	{ number =  10; return TACC; }
120dapo|DAPO	{ number =  11; return TACC; }
121ddac|DDAC	{ number =  12; return TACC; }
122dogo|DOGO	{ number =  13; return TACC; }
123dcar|DCAR	{ number =  14; return TACC; }
124
125fkey{D}({D}*)		{
126				sscanf(yytext+4, "%d", &number);
127				return TFUNC;
128			}
129scr{D}({D}*)		{
130				sscanf(yytext+3, "%d", &number);
131				return TSCRN;
132			}
133'{A}'			{ letter = *(yytext+1); return TLET; }
134#({A}*)			{ /* ignore */ }
1350x{X}({X}*)  		{ sscanf(yytext, "%x", &number); return TNUM; }
136{D}({D}*)  		{ sscanf(yytext, "%d", &number); return TNUM; }
137{L}			{
138				if (*yytext == 'O') number = 0;
139				if (*yytext == 'C') number = 1;
140				if (*yytext == 'N') number = 2;
141				if (*yytext == 'B') number = 3;
142				return TFLAG;
143			}
144[ \t\n]		{ /* ignore */ }
145.		{ return *yytext; }
146