1%{
2/*	$NetBSD: lex.l,v 1.8 2009/10/29 14:27:26 christos Exp $	*/
3
4/*-
5 * Copyright (c) 1990, 1993
6 *	The Regents of the University of California.  All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * Ed James.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 *    notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 *    notice, this list of conditions and the following disclaimer in the
18 *    documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36/*
37 * Copyright (c) 1987 by Ed James, UC Berkeley.  All rights reserved.
38 *
39 * Copy permission is hereby granted provided that this notice is
40 * retained on all partial or complete copies.
41 *
42 * For more info on this and all of my stuff, mail edjames@berkeley.edu.
43 */
44
45#include <sys/cdefs.h>
46#ifndef lint
47#if 0
48static char sccsid[] = "@(#)lex.l	8.1 (Berkeley) 5/31/93";
49#else
50__RCSID("$NetBSD: lex.l,v 1.8 2009/10/29 14:27:26 christos Exp $");
51#endif
52#endif /* not lint */
53
54#undef ECHO		/* XXX: work around lex(1) vs termios lameness */
55#include "grammar.h"
56
57extern int	line;
58
59%}
60%option nounput noinput
61%%
62[0-9]+			{ yylval.ival = atoi(yytext);  return(ConstOp); }
63height			{ return(HeightOp); }
64width			{ return(WidthOp); }
65newplane		{ return(NewplaneOp); }
66update			{ return(UpdateOp); }
67airport			{ return(AirportOp); }
68line			{ return(LineOp); }
69exit			{ return(ExitOp); }
70beacon			{ return(BeaconOp); }
71[wedcxzaq]		{ yylval.cval = *yytext; return (DirOp); }
72[ \t]+			{ }
73#[^\n]*\n		{ line++; }
74\n			{ line++; }
75.			{ return *yytext; }
76