1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 1994-1995 S��ren Schmidt
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer,
12 *    in this position and unchanged.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 *    derived from this software without specific prior written permission
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31%{
32
33#include "lex.h"
34
35%}
36
37%option noyywrap
38%option nounput
39%option noinput
40
41D	[0-9]
42X	[0-9a-fA-F]
43A	.
44L	[OCNB]
45
46%%
47
48nop		{ return TNOP; }
49lshift 		{ return TLSH; }
50rshift 		{ return TRSH; }
51clock 		{ return TCLK; }
52nlock		{ return TNLK; }
53slock 		{ return TSLK; }
54lalt|alt 	{ return TLALT; }
55btab		{ return TBTAB; }
56lctrl|ctrl 	{ return TLCTR; }
57nscr 		{ return TNEXT; }
58pscr 		{ return TPREV; }
59rctrl 		{ return TRCTR; }
60ralt 		{ return TRALT; }
61alock 		{ return TALK; }
62ashift 		{ return TASH; }
63meta 		{ return TMETA; }
64boot 		{ return TRBT; }
65debug 		{ return TDBG; }
66susp		{ return TSUSP; }
67saver		{ return TSPSC; }
68panic		{ return TPANIC; }
69lshifta|shifta	{ return TLSHA; }
70rshifta		{ return TRSHA; }
71lctrla|ctrla	{ return TLCTRA; }
72rctrla		{ return TRCTRA; }
73lalta|alta	{ return TLALTA; }
74ralta		{ return TRALTA; }
75halt		{ return THALT; }
76pdwn		{ return TPDWN; }
77paste		{ return TPASTE; }
78
79NUL|nul		{ number = 0; return TNUM; }
80SOH|soh		{ number = 1; return TNUM; }
81STX|stx		{ number = 2; return TNUM; }
82ETX|etx		{ number = 3; return TNUM; }
83EOT|eot		{ number = 4; return TNUM; }
84ENQ|enq		{ number = 5; return TNUM; }
85ACK|ack		{ number = 6; return TNUM; }
86BEL|bel		{ number = 7; return TNUM; }
87BS|bs		{ number = 8; return TNUM; }
88HT|ht		{ number = 9; return TNUM; }
89LF|lf|NL|nl	{ number = 10; return TNUM; }
90VT|vt		{ number = 11; return TNUM; }
91FF|ff|NP|np	{ number = 12; return TNUM; }
92CR|cr		{ number = 13; return TNUM; }
93SO|so		{ number = 14; return TNUM; }
94SI|si		{ number = 15; return TNUM; }
95DLE|dle		{ number = 16; return TNUM; }
96DC1|dc1		{ number = 17; return TNUM; }
97DC2|dc2		{ number = 18; return TNUM; }
98DC3|dc3		{ number = 19; return TNUM; }
99DC4|dc4		{ number = 20; return TNUM; }
100NAK|nak		{ number = 21; return TNUM; }
101SYN|syn		{ number = 22; return TNUM; }
102ETB|etb		{ number = 23; return TNUM; }
103CAN|can		{ number = 24; return TNUM; }
104EM|em		{ number = 25; return TNUM; }
105SUB|sub		{ number = 26; return TNUM; }
106ESC|esc		{ number = 27; return TNUM; }
107FS|fs		{ number = 28; return TNUM; }
108GS|gs		{ number = 29; return TNUM; }
109RS|rs		{ number = 30; return TNUM; }
110NS|ns		{ number = 31; return TNUM; }
111US|us		{ number = 31; return TNUM; }
112SP|sp		{ number = 32; return TNUM; }
113DEL|del		{ number = 127; return TNUM; }
114
115dgra|DGRA	{ number =  0; return TACC; }
116dacu|DACU	{ number =  1; return TACC; }
117dcir|DCIR	{ number =  2; return TACC; }
118dtil|DTIL	{ number =  3; return TACC; }
119dmac|DMAC	{ number =  4; return TACC; }
120dbre|DBRE	{ number =  5; return TACC; }
121ddot|DDOT	{ number =  6; return TACC; }
122duml|DUML	{ number =  7; return TACC; }
123ddia|DDIA	{ number =  7; return TACC; }
124dsla|DSLA	{ number =  8; return TACC; }
125drin|DRIN	{ number =  9; return TACC; }
126dced|DCED	{ number =  10; return TACC; }
127dapo|DAPO	{ number =  11; return TACC; }
128ddac|DDAC	{ number =  12; return TACC; }
129dogo|DOGO	{ number =  13; return TACC; }
130dcar|DCAR	{ number =  14; return TACC; }
131
132fkey{D}({D}*)		{
133				sscanf(yytext+4, "%d", &number);
134				return TFUNC;
135			}
136scr{D}({D}*)		{
137				sscanf(yytext+3, "%d", &number);
138				return TSCRN;
139			}
140'{A}'			{ letter = *(yytext+1); return TLET; }
141#({A}*)			{ /* ignore */ }
1420x{X}({X}*)  		{ sscanf(yytext, "%x", &number); return TNUM; }
143{D}({D}*)  		{ sscanf(yytext, "%d", &number); return TNUM; }
144{L}			{
145				if (*yytext == 'O') number = 0;
146				if (*yytext == 'C') number = 1;
147				if (*yytext == 'N') number = 2;
148				if (*yytext == 'B') number = 3;
149				return TFLAG;
150			}
151[ \t\n]		{ /* ignore */ }
152.		{ return *yytext; }
153