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49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
/* $RCSfile: spat.h,v $$Revision: 1.1.1.1 $$Date: 1994/09/10 06:27:35 $
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*
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* Copyright (c) 1991, Larry Wall
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*
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* You may distribute under the terms of either the GNU General Public
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* License or the Artistic License, as specified in the README file.
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*
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* $Log: spat.h,v $
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* Revision 1.1.1.1 1994/09/10 06:27:35 gclarkii
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* Initial import of Perl 4.046 bmaked
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*
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* Revision 1.1.1.1 1993/08/23 21:29:39 nate
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* PERL!
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*
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* Revision 4.0.1.1 91/06/07 11:51:59 lwall
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* patch4: new copyright notice
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* patch4: added global modifier for pattern matches
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*
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* Revision 4.0 91/03/20 01:39:36 lwall
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* 4.0 baseline.
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*
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*/
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struct scanpat {
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SPAT *spat_next; /* list of all scanpats */
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REGEXP *spat_regexp; /* compiled expression */
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ARG *spat_repl; /* replacement string for subst */
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ARG *spat_runtime; /* compile pattern at runtime */
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STR *spat_short; /* for a fast bypass of execute() */
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short spat_flags;
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char spat_slen;
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};
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#define SPAT_USED 1 /* spat has been used once already */
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#define SPAT_ONCE 2 /* use pattern only once per reset */
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#define SPAT_SCANFIRST 4 /* initial constant not anchored */
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#define SPAT_ALL 8 /* initial constant is whole pat */
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#define SPAT_SKIPWHITE 16 /* skip leading whitespace for split */
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#define SPAT_FOLD 32 /* case insensitivity */
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#define SPAT_CONST 64 /* subst replacement is constant */
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#define SPAT_KEEP 128 /* keep 1st runtime pattern forever */
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#define SPAT_GLOBAL 256 /* pattern had a g modifier */
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EXT SPAT *curspat; /* what to do \ interps from */
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EXT SPAT *lastspat; /* what to use in place of null pattern */
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EXT char *hint INIT(Nullch); /* hint from cmd_exec to do_match et al */
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#define Nullspat Null(SPAT*)
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