1%{
2/*	$OpenBSD: lex.l,v 1.5 2017/07/09 14:04:50 espie Exp $	*/
3/*	$NetBSD: lex.l,v 1.3 1995/03/21 15:04:15 cgd Exp $	*/
4
5/*-
6 * Copyright (c) 1990, 1993
7 *	The Regents of the University of California.  All rights reserved.
8 *
9 * This code is derived from software contributed to Berkeley by
10 * Ed James.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 *    notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 *    notice, this list of conditions and the following disclaimer in the
19 *    documentation and/or other materials provided with the distribution.
20 * 3. Neither the name of the University nor the names of its contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37/*
38 * Copyright (c) 1987 by Ed James, UC Berkeley.  All rights reserved.
39 *
40 * Copy permission is hereby granted provided that this notice is
41 * retained on all partial or complete copies.
42 *
43 * For more info on this and all of my stuff, mail edjames@berkeley.edu.
44 */
45
46#include "grammar.h"
47
48extern int	line;
49
50%}
51%%
52[0-9]+			{ yylval.ival = atoi(yytext);  return(ConstOp); }
53height			{ return(HeightOp); }
54width			{ return(WidthOp); }
55newplane		{ return(NewplaneOp); }
56update			{ return(UpdateOp); }
57airport			{ return(AirportOp); }
58line			{ return(LineOp); }
59exit			{ return(ExitOp); }
60beacon			{ return(BeaconOp); }
61[wedcxzaq]		{ yylval.cval = *yytext; return (DirOp); }
62[ \t]+			{ }
63#[^\n]*\n		{ line++; }
64\n			{ line++; }
65.			{ return *yytext; }
66