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: src/usr.sbin/kbdcontrol/lex.l,v 1.11.2.1 2000/10/29 16:59:32 dwmalone Exp $ 29 */ 30 31 %{ 32 #include "lex.h" 33 %} 34 35 %option noinput 36 %option nounput 37 38 D [0-9] 39 X [0-9a-fA-F] 40 A . 41 L [OCNB] 42 43 %% 44 45 nop { return TNOP; } 46 lshift { return TLSH; } 47 rshift { return TRSH; } 48 clock { return TCLK; } 49 nlock { return TNLK; } 50 slock { return TSLK; } 51 lalt|alt { return TLALT; } 52 btab { return TBTAB; } 53 lctrl|ctrl { return TLCTR; } 54 nscr { return TNEXT; } 55 pscr { return TPREV; } 56 rctrl { return TRCTR; } 57 ralt { return TRALT; } 58 alock { return TALK; } 59 ashift { return TASH; } 60 meta { return TMETA; } 61 boot { return TRBT; } 62 debug { return TDBG; } 63 susp { return TSUSP; } 64 saver { return TSPSC; } 65 panic { return TPANIC; } 66 lshifta|shifta { return TLSHA; } 67 rshifta { return TRSHA; } 68 lctrla|ctrla { return TLCTRA; } 69 rctrla { return TRCTRA; } 70 lalta|alta { return TLALTA; } 71 ralta { return TRALTA; } 72 halt { return THALT; } 73 pdwn { return TPDWN; } 74 75 NUL|nul { number = 0; return TNUM; } 76 SOH|soh { number = 1; return TNUM; } 77 STX|stx { number = 2; return TNUM; } 78 ETX|etx { number = 3; return TNUM; } 79 EOT|eot { number = 4; return TNUM; } 80 ENQ|enq { number = 5; return TNUM; } 81 ACK|ack { number = 6; return TNUM; } 82 BEL|bel { number = 7; return TNUM; } 83 BS|bs { number = 8; return TNUM; } 84 HT|ht { number = 9; return TNUM; } 85 LF|lf|NL|nl { number = 10; return TNUM; } 86 VT|vt { number = 11; return TNUM; } 87 FF|ff|NP|np { number = 12; return TNUM; } 88 CR|cr { number = 13; return TNUM; } 89 SO|so { number = 14; return TNUM; } 90 SI|si { number = 15; return TNUM; } 91 DLE|dle { number = 16; return TNUM; } 92 DC1|dc1 { number = 17; return TNUM; } 93 DC2|dc2 { number = 18; return TNUM; } 94 DC3|dc3 { number = 19; return TNUM; } 95 DC4|dc4 { number = 20; return TNUM; } 96 NAK|nak { number = 21; return TNUM; } 97 SYN|syn { number = 22; return TNUM; } 98 ETB|etb { number = 23; return TNUM; } 99 CAN|can { number = 24; return TNUM; } 100 EM|em { number = 25; return TNUM; } 101 SUB|sub { number = 26; return TNUM; } 102 ESC|esc { number = 27; return TNUM; } 103 FS|fs { number = 28; return TNUM; } 104 GS|gs { number = 29; return TNUM; } 105 RS|rs { number = 30; return TNUM; } 106 NS|ns { number = 31; return TNUM; } 107 US|us { number = 31; return TNUM; } 108 SP|sp { number = 32; return TNUM; } 109 DEL|del { number = 127; return TNUM; } 110 111 dgra|DGRA { number = 0; return TACC; } 112 dacu|DACU { number = 1; return TACC; } 113 dcir|DCIR { number = 2; return TACC; } 114 dtil|DTIL { number = 3; return TACC; } 115 dmac|DMAC { number = 4; return TACC; } 116 dbre|DBRE { number = 5; return TACC; } 117 ddot|DDOT { number = 6; return TACC; } 118 duml|DUML { number = 7; return TACC; } 119 ddia|DDIA { number = 7; return TACC; } 120 dsla|DSLA { number = 8; return TACC; } 121 drin|DRIN { number = 9; return TACC; } 122 dced|DCED { number = 10; return TACC; } 123 dapo|DAPO { number = 11; return TACC; } 124 ddac|DDAC { number = 12; return TACC; } 125 dogo|DOGO { number = 13; return TACC; } 126 dcar|DCAR { number = 14; return TACC; } 127 128 fkey{D}({D}*) { 129 sscanf(yytext+4, "%d", &number); 130 return TFUNC; 131 } 132 scr{D}({D}*) { 133 sscanf(yytext+3, "%d", &number); 134 return TSCRN; 135 } 136 '{A}' { letter = *(yytext+1); return TLET; } 137 #({A}*) { /* ignore */ } 138 0x{X}({X}*) { sscanf(yytext, "%x", &number); return TNUM; } 139 {D}({D}*) { sscanf(yytext, "%d", &number); return TNUM; } 140 {L} { 141 if (*yytext == 'O') number = 0; 142 if (*yytext == 'C') number = 1; 143 if (*yytext == 'N') number = 2; 144 if (*yytext == 'B') number = 3; 145 return TFLAG; 146 } 147 [ \t\n] { /* ignore */ } 148 . { return *yytext; } 149