1/*- 2 * Copyright (c) 1994-1995 Søren 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 without 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 * $FreeBSD$ 29 */ 30 31%{ 32 33#include "lex.h" 34 35%} 36 37%option nounput 38%option noinput 39 40D [0-9] 41X [0-9a-fA-F] 42A . 43L [OCNB] 44 45%% 46 47nop { return TNOP; } 48lshift { return TLSH; } 49rshift { return TRSH; } 50clock { return TCLK; } 51nlock { return TNLK; } 52slock { return TSLK; } 53lalt|alt { return TLALT; } 54btab { return TBTAB; } 55lctrl|ctrl { return TLCTR; } 56nscr { return TNEXT; } 57pscr { return TPREV; } 58rctrl { return TRCTR; } 59ralt { return TRALT; } 60alock { return TALK; } 61ashift { return TASH; } 62meta { return TMETA; } 63boot { return TRBT; } 64debug { return TDBG; } 65susp { return TSUSP; } 66saver { return TSPSC; } 67panic { return TPANIC; } 68lshifta|shifta { return TLSHA; } 69rshifta { return TRSHA; } 70lctrla|ctrla { return TLCTRA; } 71rctrla { return TRCTRA; } 72lalta|alta { return TLALTA; } 73ralta { return TRALTA; } 74halt { return THALT; } 75pdwn { return TPDWN; } 76paste { return TPASTE; } 77 78NUL|nul { number = 0; return TNUM; } 79SOH|soh { number = 1; return TNUM; } 80STX|stx { number = 2; return TNUM; } 81ETX|etx { number = 3; return TNUM; } 82EOT|eot { number = 4; return TNUM; } 83ENQ|enq { number = 5; return TNUM; } 84ACK|ack { number = 6; return TNUM; } 85BEL|bel { number = 7; return TNUM; } 86BS|bs { number = 8; return TNUM; } 87HT|ht { number = 9; return TNUM; } 88LF|lf|NL|nl { number = 10; return TNUM; } 89VT|vt { number = 11; return TNUM; } 90FF|ff|NP|np { number = 12; return TNUM; } 91CR|cr { number = 13; return TNUM; } 92SO|so { number = 14; return TNUM; } 93SI|si { number = 15; return TNUM; } 94DLE|dle { number = 16; return TNUM; } 95DC1|dc1 { number = 17; return TNUM; } 96DC2|dc2 { number = 18; return TNUM; } 97DC3|dc3 { number = 19; return TNUM; } 98DC4|dc4 { number = 20; return TNUM; } 99NAK|nak { number = 21; return TNUM; } 100SYN|syn { number = 22; return TNUM; } 101ETB|etb { number = 23; return TNUM; } 102CAN|can { number = 24; return TNUM; } 103EM|em { number = 25; return TNUM; } 104SUB|sub { number = 26; return TNUM; } 105ESC|esc { number = 27; return TNUM; } 106FS|fs { number = 28; return TNUM; } 107GS|gs { number = 29; return TNUM; } 108RS|rs { number = 30; return TNUM; } 109NS|ns { number = 31; return TNUM; } 110US|us { number = 31; return TNUM; } 111SP|sp { number = 32; return TNUM; } 112DEL|del { number = 127; return TNUM; } 113 114dgra|DGRA { number = 0; return TACC; } 115dacu|DACU { number = 1; return TACC; } 116dcir|DCIR { number = 2; return TACC; } 117dtil|DTIL { number = 3; return TACC; } 118dmac|DMAC { number = 4; return TACC; } 119dbre|DBRE { number = 5; return TACC; } 120ddot|DDOT { number = 6; return TACC; } 121duml|DUML { number = 7; return TACC; } 122ddia|DDIA { number = 7; return TACC; } 123dsla|DSLA { number = 8; return TACC; } 124drin|DRIN { number = 9; return TACC; } 125dced|DCED { number = 10; return TACC; } 126dapo|DAPO { number = 11; return TACC; } 127ddac|DDAC { number = 12; return TACC; } 128dogo|DOGO { number = 13; return TACC; } 129dcar|DCAR { number = 14; return TACC; } 130 131fkey{D}({D}*) { 132 sscanf(yytext+4, "%d", &number); 133 return TFUNC; 134 } 135scr{D}({D}*) { 136 sscanf(yytext+3, "%d", &number); 137 return TSCRN; 138 } 139'{A}' { letter = *(yytext+1); return TLET; } 140#({A}*) { /* ignore */ } 1410x{X}({X}*) { sscanf(yytext, "%x", &number); return TNUM; } 142{D}({D}*) { sscanf(yytext, "%d", &number); return TNUM; } 143{L} { 144 if (*yytext == 'O') number = 0; 145 if (*yytext == 'C') number = 1; 146 if (*yytext == 'N') number = 2; 147 if (*yytext == 'B') number = 3; 148 return TFLAG; 149 } 150[ \t\n] { /* ignore */ } 151. { return *yytext; } 152