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Diffstat (limited to 'usr.sbin/kbdcontrol/lex.l')
| -rw-r--r-- | usr.sbin/kbdcontrol/lex.l | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/usr.sbin/kbdcontrol/lex.l b/usr.sbin/kbdcontrol/lex.l new file mode 100644 index 000000000000..6ce1007bd622 --- /dev/null +++ b/usr.sbin/kbdcontrol/lex.l @@ -0,0 +1,152 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 1994-1995 Søren Schmidt + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer, + * in this position and unchanged. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +%{ + +#include "lex.h" + +%} + +%option noyywrap +%option nounput +%option noinput + +D [0-9] +X [0-9a-fA-F] +A . +L [OCNB] + +%% + +nop { return TNOP; } +lshift { return TLSH; } +rshift { return TRSH; } +clock { return TCLK; } +nlock { return TNLK; } +slock { return TSLK; } +lalt|alt { return TLALT; } +btab { return TBTAB; } +lctrl|ctrl { return TLCTR; } +nscr { return TNEXT; } +pscr { return TPREV; } +rctrl { return TRCTR; } +ralt { return TRALT; } +alock { return TALK; } +ashift { return TASH; } +meta { return TMETA; } +boot { return TRBT; } +debug { return TDBG; } +susp { return TSUSP; } +saver { return TSPSC; } +panic { return TPANIC; } +lshifta|shifta { return TLSHA; } +rshifta { return TRSHA; } +lctrla|ctrla { return TLCTRA; } +rctrla { return TRCTRA; } +lalta|alta { return TLALTA; } +ralta { return TRALTA; } +halt { return THALT; } +pdwn { return TPDWN; } +paste { return TPASTE; } + +NUL|nul { number = 0; return TNUM; } +SOH|soh { number = 1; return TNUM; } +STX|stx { number = 2; return TNUM; } +ETX|etx { number = 3; return TNUM; } +EOT|eot { number = 4; return TNUM; } +ENQ|enq { number = 5; return TNUM; } +ACK|ack { number = 6; return TNUM; } +BEL|bel { number = 7; return TNUM; } +BS|bs { number = 8; return TNUM; } +HT|ht { number = 9; return TNUM; } +LF|lf|NL|nl { number = 10; return TNUM; } +VT|vt { number = 11; return TNUM; } +FF|ff|NP|np { number = 12; return TNUM; } +CR|cr { number = 13; return TNUM; } +SO|so { number = 14; return TNUM; } +SI|si { number = 15; return TNUM; } +DLE|dle { number = 16; return TNUM; } +DC1|dc1 { number = 17; return TNUM; } +DC2|dc2 { number = 18; return TNUM; } +DC3|dc3 { number = 19; return TNUM; } +DC4|dc4 { number = 20; return TNUM; } +NAK|nak { number = 21; return TNUM; } +SYN|syn { number = 22; return TNUM; } +ETB|etb { number = 23; return TNUM; } +CAN|can { number = 24; return TNUM; } +EM|em { number = 25; return TNUM; } +SUB|sub { number = 26; return TNUM; } +ESC|esc { number = 27; return TNUM; } +FS|fs { number = 28; return TNUM; } +GS|gs { number = 29; return TNUM; } +RS|rs { number = 30; return TNUM; } +NS|ns { number = 31; return TNUM; } +US|us { number = 31; return TNUM; } +SP|sp { number = 32; return TNUM; } +DEL|del { number = 127; return TNUM; } + +dgra|DGRA { number = 0; return TACC; } +dacu|DACU { number = 1; return TACC; } +dcir|DCIR { number = 2; return TACC; } +dtil|DTIL { number = 3; return TACC; } +dmac|DMAC { number = 4; return TACC; } +dbre|DBRE { number = 5; return TACC; } +ddot|DDOT { number = 6; return TACC; } +duml|DUML { number = 7; return TACC; } +ddia|DDIA { number = 7; return TACC; } +dsla|DSLA { number = 8; return TACC; } +drin|DRIN { number = 9; return TACC; } +dced|DCED { number = 10; return TACC; } +dapo|DAPO { number = 11; return TACC; } +ddac|DDAC { number = 12; return TACC; } +dogo|DOGO { number = 13; return TACC; } +dcar|DCAR { number = 14; return TACC; } + +fkey{D}({D}*) { + sscanf(yytext+4, "%d", &number); + return TFUNC; + } +scr{D}({D}*) { + sscanf(yytext+3, "%d", &number); + return TSCRN; + } +'{A}' { letter = *(yytext+1); return TLET; } +#({A}*) { /* ignore */ } +0x{X}({X}*) { sscanf(yytext, "%x", &number); return TNUM; } +{D}({D}*) { sscanf(yytext, "%d", &number); return TNUM; } +{L} { + if (*yytext == 'O') number = 0; + if (*yytext == 'C') number = 1; + if (*yytext == 'N') number = 2; + if (*yytext == 'B') number = 3; + return TFLAG; + } +[ \t\n] { /* ignore */ } +. { return *yytext; } |