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Diffstat (limited to 'games/atc/lex.l')
-rw-r--r-- | games/atc/lex.l | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/games/atc/lex.l b/games/atc/lex.l new file mode 100644 index 0000000..0092a29 --- /dev/null +++ b/games/atc/lex.l @@ -0,0 +1,69 @@ +%{ +/*- + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Ed James. + * + * 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. + * 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. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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. + */ + +/* + * Copyright (c) 1987 by Ed James, UC Berkeley. All rights reserved. + * + * Copy permission is hereby granted provided that this notice is + * retained on all partial or complete copies. + * + * For more info on this and all of my stuff, mail edjames@berkeley.edu. + */ + +#ifndef lint +static char sccsid[] = "@(#)lex.l 8.1 (Berkeley) 5/31/93"; +#endif /* not lint */ + +#include "y.tab.h" +extern int line; + +%} +%% +[0-9]+ { yylval.ival = atoi(yytext); return(ConstOp); } +height { return(HeightOp); } +width { return(WidthOp); } +newplane { return(NewplaneOp); } +update { return(UpdateOp); } +airport { return(AirportOp); } +line { return(LineOp); } +exit { return(ExitOp); } +beacon { return(BeaconOp); } +[wedcxzaq] { yylval.cval = *yytext; return (DirOp); } +[ \t]+ { } +#[^\n]*\n { line++; } +\n { line++; } +. { return *yytext; } |