projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| ec5a07f9 WJ |
1 | %{ |
| 2 | /*- | |
| 3 | * Copyright (c) 1990 The Regents of the University of California. | |
| 4 | * All rights reserved. | |
| 5 | * | |
| 6 | * This code is derived from software contributed to Berkeley by | |
| 7 | * Ed James. | |
| 8 | * | |
| 9 | * Redistribution and use in source and binary forms, with or without | |
| 10 | * modification, are permitted provided that the following conditions | |
| 11 | * are met: | |
| 12 | * 1. Redistributions of source code must retain the above copyright | |
| 13 | * notice, this list of conditions and the following disclaimer. | |
| 14 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 15 | * notice, this list of conditions and the following disclaimer in the | |
| 16 | * documentation and/or other materials provided with the distribution. | |
| 17 | * 3. All advertising materials mentioning features or use of this software | |
| 18 | * must display the following acknowledgement: | |
| 19 | * This product includes software developed by the University of | |
| 20 | * California, Berkeley and its contributors. | |
| 21 | * 4. Neither the name of the University nor the names of its contributors | |
| 22 | * may be used to endorse or promote products derived from this software | |
| 23 | * without specific prior written permission. | |
| 24 | * | |
| 25 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 26 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 27 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 28 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 29 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 30 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 31 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 32 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 33 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 34 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 35 | * SUCH DAMAGE. | |
| 36 | */ | |
| 37 | ||
| 38 | /* | |
| 39 | * Copyright (c) 1987 by Ed James, UC Berkeley. All rights reserved. | |
| 40 | * | |
| 41 | * Copy permission is hereby granted provided that this notice is | |
| 42 | * retained on all partial or complete copies. | |
| 43 | * | |
| 44 | * For more info on this and all of my stuff, mail edjames@berkeley.edu. | |
| 45 | */ | |
| 46 | ||
| 47 | #ifndef lint | |
| 48 | static char sccsid[] = "@(#)lex.l 5.2 (Berkeley) 4/30/90"; | |
| 49 | #endif /* not lint */ | |
| 50 | ||
| 51 | #include "y.tab.h" | |
| 52 | extern int line; | |
| 53 | ||
| 54 | %} | |
| 55 | %% | |
| 56 | [0-9]+ { yylval.ival = atoi(yytext); return(ConstOp); } | |
| 57 | height { return(HeightOp); } | |
| 58 | width { return(WidthOp); } | |
| 59 | newplane { return(NewplaneOp); } | |
| 60 | update { return(UpdateOp); } | |
| 61 | airport { return(AirportOp); } | |
| 62 | line { return(LineOp); } | |
| 63 | exit { return(ExitOp); } | |
| 64 | beacon { return(BeaconOp); } | |
| 65 | [wedcxzaq] { yylval.cval = *yytext; return (DirOp); } | |
| 66 | [ \t]+ { } | |
| 67 | #[^\n]*\n { line++; } | |
| 68 | \n { line++; } | |
| 69 | . { return *yytext; } |