| | 1 | /* $RCSfile: spat.h,v $$Revision: 4.0.1.1 $$Date: 91/06/07 11:51:59 $ |
| | 2 | * |
| | 3 | * Copyright (c) 1991, Larry Wall |
| | 4 | * |
| | 5 | * You may distribute under the terms of either the GNU General Public |
| | 6 | * License or the Artistic License, as specified in the README file. |
| | 7 | * |
| | 8 | * $Log: spat.h,v $ |
| | 9 | * Revision 4.0.1.1 91/06/07 11:51:59 lwall |
| | 10 | * patch4: new copyright notice |
| | 11 | * patch4: added global modifier for pattern matches |
| | 12 | * |
| | 13 | * Revision 4.0 91/03/20 01:39:36 lwall |
| | 14 | * 4.0 baseline. |
| | 15 | * |
| | 16 | */ |
| | 17 | |
| | 18 | struct scanpat { |
| | 19 | SPAT *spat_next; /* list of all scanpats */ |
| | 20 | REGEXP *spat_regexp; /* compiled expression */ |
| | 21 | ARG *spat_repl; /* replacement string for subst */ |
| | 22 | ARG *spat_runtime; /* compile pattern at runtime */ |
| | 23 | STR *spat_short; /* for a fast bypass of execute() */ |
| | 24 | short spat_flags; |
| | 25 | char spat_slen; |
| | 26 | }; |
| | 27 | |
| | 28 | #define SPAT_USED 1 /* spat has been used once already */ |
| | 29 | #define SPAT_ONCE 2 /* use pattern only once per reset */ |
| | 30 | #define SPAT_SCANFIRST 4 /* initial constant not anchored */ |
| | 31 | #define SPAT_ALL 8 /* initial constant is whole pat */ |
| | 32 | #define SPAT_SKIPWHITE 16 /* skip leading whitespace for split */ |
| | 33 | #define SPAT_FOLD 32 /* case insensitivity */ |
| | 34 | #define SPAT_CONST 64 /* subst replacement is constant */ |
| | 35 | #define SPAT_KEEP 128 /* keep 1st runtime pattern forever */ |
| | 36 | #define SPAT_GLOBAL 256 /* pattern had a g modifier */ |
| | 37 | |
| | 38 | EXT SPAT *curspat; /* what to do \ interps from */ |
| | 39 | EXT SPAT *lastspat; /* what to use in place of null pattern */ |
| | 40 | |
| | 41 | EXT char *hint INIT(Nullch); /* hint from cmd_exec to do_match et al */ |
| | 42 | |
| | 43 | #define Nullspat Null(SPAT*) |
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