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1 | /* $Header: spat.h,v 3.0 89/10/18 15:23:14 lwall Locked $ |
| 2 | * |
| 3 | * Copyright (c) 1989, Larry Wall |
| 4 | * |
| 5 | * You may distribute under the terms of the GNU General Public License |
| 6 | * as specified in the README file that comes with the perl 3.0 kit. |
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7 | * |
| 8 | * $Log: spat.h,v $ |
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9 | * Revision 3.0 89/10/18 15:23:14 lwall |
| 10 | * 3.0 baseline |
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11 | * |
| 12 | */ |
| 13 | |
| 14 | struct scanpat { |
| 15 | SPAT *spat_next; /* list of all scanpats */ |
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16 | REGEXP *spat_regexp; /* compiled expression */ |
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17 | ARG *spat_repl; /* replacement string for subst */ |
| 18 | ARG *spat_runtime; /* compile pattern at runtime */ |
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19 | STR *spat_short; /* for a fast bypass of execute() */ |
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20 | bool spat_flags; |
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21 | char spat_slen; |
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22 | }; |
| 23 | |
| 24 | #define SPAT_USED 1 /* spat has been used once already */ |
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25 | #define SPAT_ONCE 2 /* use pattern only once per reset */ |
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26 | #define SPAT_SCANFIRST 4 /* initial constant not anchored */ |
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27 | #define SPAT_ALL 8 /* initial constant is whole pat */ |
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28 | #define SPAT_SKIPWHITE 16 /* skip leading whitespace for split */ |
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29 | #define SPAT_FOLD 32 /* case insensitivity */ |
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30 | #define SPAT_CONST 64 /* subst replacement is constant */ |
| 31 | #define SPAT_KEEP 128 /* keep 1st runtime pattern forever */ |
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32 | |
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33 | EXT SPAT *curspat; /* what to do \ interps from */ |
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34 | EXT SPAT *lastspat; /* what to use in place of null pattern */ |
| 35 | |
| 36 | EXT char *hint INIT(Nullch); /* hint from cmd_exec to do_match et al */ |
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37 | |
| 38 | #define Nullspat Null(SPAT*) |
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