Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 Zabbix SIA

**

** This program is free software; you can redistribute it and/or modify

** it under the terms of the GNU General Public License as published by

** the Free Software Foundation; either version 2 of the License, or

** (at your option) any later version.

**

** This program is distributed in the hope that it will be useful,

** but WITHOUT ANY WARRANTY; without even the implied warranty of

** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

** GNU General Public License for more details.

**

** You should have received a copy of the GNU General Public License

** along with this program; if not, write to the Free Software

** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

#ifndef ZABBIX_ZBXREGEXP_H

#define ZABBIX_ZBXREGEXP_H

​

#include "zbxalgo.h"

​

#define ZBX_REGEXP_NO_MATCH 0

#define ZBX_REGEXP_MATCH    1

​

#define ZBX_IGNORE_CASE     0

#define ZBX_CASE_SENSITIVE  1

​

typedef struct zbx_regexp zbx_regexp_t;

​

typedef struct

{

    char        *name;

    char        *expression;

    int     expression_type;

    char        exp_delimiter;

    unsigned char   case_sensitive;

}

zbx_expression_t;

​

ZBX_PTR_VECTOR_DECL(expression, zbx_expression_t *)

​

/* regular expressions */

int zbx_regexp_compile(const char *pattern, zbx_regexp_t **regexp, const char **err_msg);

int zbx_regexp_compile_ext(const char *pattern, zbx_regexp_t **regexp, int flags, const char **err_msg);

void    zbx_regexp_free(zbx_regexp_t *regexp);

int zbx_regexp_match_precompiled(const char *string, const zbx_regexp_t *regexp);

char    *zbx_regexp_match(const char *string, const char *pattern, int *len);

int zbx_regexp_sub(const char *string, const char *pattern, const char *output_template, char **out);

int zbx_mregexp_sub(const char *string, const char *pattern, const char *output_template, char **out);

int zbx_iregexp_sub(const char *string, const char *pattern, const char *output_template, char **out);

int zbx_mregexp_sub_precompiled(const char *string, const zbx_regexp_t *regexp, const char *output_template,

        size_t limit, char **out);

​

void    zbx_regexp_clean_expressions(zbx_vector_expression_t *expressions);

​

void    zbx_add_regexp_ex(zbx_vector_expression_t *regexps, const char *name, const char *expression,

        int expression_type, char exp_delimiter, int case_sensitive);

int zbx_regexp_match_ex(const zbx_vector_expression_t *regexps, const char *string, const char *pattern,

        int case_sensitive);

int zbx_regexp_sub_ex(const zbx_vector_expression_t *regexps, const char *string, const char *pattern,

        int case_sensitive, const char *output_template, char **output);