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49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/********************************************
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repl.h
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copyright 2009-2020,2023, Thomas E. Dickey
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copyright 1991,1993, Michael D. Brennan
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This is a source file for mawk, an implementation of
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the AWK programming language.
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Mawk is distributed without warranty under the terms of
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the GNU General Public License, version 2, 1991.
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********************************************/
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/*
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* $MawkId: repl.h,v 1.11 2023/07/20 00:32:26 tom Exp $
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*/
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/* repl.h */
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#ifndef REPL_H
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#define REPL_H
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#include "types.h"
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typedef struct re_data {
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PTR compiled; /* must be first... */
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int anchored; /* use to limit recursion in gsub */
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int is_empty; /* check if pattern is empty */
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} RE_DATA;
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/*
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* re_compile returns a RE_DATA*, but mawk handles it as a PTR thereafter.
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*/
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#define isAnchored(ptr) (((RE_DATA *)(ptr))->anchored)
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#define isEmpty_RE(ptr) (((RE_DATA *)(ptr))->is_empty)
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#define cast_to_re(ptr) (((RE_DATA *)(ptr))->compiled)
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#define refRE_DATA(re) ((PTR) &(re))
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PTR re_compile(STRING *);
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STRING *re_uncompile(PTR);
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CELL *repl_compile(STRING *);
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const STRING *repl_uncompile(CELL *);
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void re_destroy(PTR);
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void repl_destroy(CELL *);
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CELL *replv_cpy(CELL *, CELL *);
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CELL *replv_to_repl(CELL *, STRING *);
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#endif
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