1 /* $RCSfile: spat.h,v $$Revision: 4.0.1.1 $$Date: 91/06/07 11:51:59 $
3 * Copyright (c) 1991, Larry Wall
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.
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
13 * Revision 4.0 91/03/20 01:39:36 lwall
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() */
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 */
38 EXT SPAT *curspat; /* what to do \ interps from */
39 EXT SPAT *lastspat; /* what to use in place of null pattern */
41 EXT char *hint INIT(Nullch); /* hint from cmd_exec to do_match et al */
43 #define Nullspat Null(SPAT*)