mawk/repl.h
2014-09-14 22:36:13 -04:00

56 lines
1.3 KiB
C

/********************************************
repl.h
copyright 2009-2010,2014, Thomas E. Dickey
copyright 1991,1993, Michael D. Brennan
This is a source file for mawk, an implementation of
the AWK programming language.
Mawk is distributed without warranty under the terms of
the GNU General Public License, version 2, 1991.
********************************************/
/*
* $MawkId: repl.h,v 1.8 2014/09/14 20:55:12 tom Exp $
* @Log: repl.h,v @
* Revision 1.1.1.1 1993/07/03 18:58:19 mike
* move source to cvs
*
* Revision 5.1 1991/12/05 07:59:32 brennan
* 1.1 pre-release
*
*/
/* repl.h */
#ifndef REPL_H
#define REPL_H
#include "types.h"
typedef struct re_data {
int anchored; /* use to limit recursion in gsub */
int is_empty; /* check if pattern is empty */
PTR compiled;
} RE_DATA;
/*
* re_compile returns a RE_DATA*, but mawk handles it as a PTR thereafter.
*/
#define isAnchored(ptr) (((RE_DATA *)(ptr))->anchored)
#define isEmpty_RE(ptr) (((RE_DATA *)(ptr))->is_empty)
#define cast_to_re(ptr) (((RE_DATA *)(ptr))->compiled)
#define refRE_DATA(re) ((PTR) &(re))
PTR re_compile(STRING *);
char *re_uncompile(PTR);
CELL *repl_compile(STRING *);
char *repl_uncompile(CELL *);
void re_destroy(PTR);
void repl_destroy(CELL *);
CELL *replv_cpy(CELL *, CELL *);
CELL *replv_to_repl(CELL *, STRING *);
#endif