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/* $Header: spat.h,v 4.0 91/03/20 01:39:36 lwall Locked $
*
* Copyright (c) 1989, Larry Wall
*
* You may distribute under the terms of the GNU General Public License
* as specified in the README file that comes with the perl 3.0 kit.
*
* $Log: spat.h,v $
* Revision 4.0 91/03/20 01:39:36 lwall
* 4.0 baseline.
*
*/
struct scanpat {
SPAT *spat_next; /* list of all scanpats */
REGEXP *spat_regexp; /* compiled expression */
ARG *spat_repl; /* replacement string for subst */
ARG *spat_runtime; /* compile pattern at runtime */
STR *spat_short; /* for a fast bypass of execute() */
bool spat_flags;
char spat_slen;
};
#define SPAT_USED 1 /* spat has been used once already */
#define SPAT_ONCE 2 /* use pattern only once per reset */
#define SPAT_SCANFIRST 4 /* initial constant not anchored */
#define SPAT_ALL 8 /* initial constant is whole pat */
#define SPAT_SKIPWHITE 16 /* skip leading whitespace for split */
#define SPAT_FOLD 32 /* case insensitivity */
#define SPAT_CONST 64 /* subst replacement is constant */
#define SPAT_KEEP 128 /* keep 1st runtime pattern forever */
EXT SPAT *curspat; /* what to do \ interps from */
EXT SPAT *lastspat; /* what to use in place of null pattern */
EXT char *hint INIT(Nullch); /* hint from cmd_exec to do_match et al */
#define Nullspat Null(SPAT*)
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