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79 lines
3.3 KiB
79 lines
3.3 KiB
1 year ago
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/*
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** Zabbix
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** Copyright (C) 2001-2023 Zabbix SIA
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**
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** This program is free software; you can redistribute it and/or modify
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** it under the terms of the GNU General Public License as published by
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** the Free Software Foundation; either version 2 of the License, or
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** (at your option) any later version.
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**
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** This program is distributed in the hope that it will be useful,
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** but WITHOUT ANY WARRANTY; without even the implied warranty of
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** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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** GNU General Public License for more details.
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**
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** You should have received a copy of the GNU General Public License
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** along with this program; if not, write to the Free Software
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** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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**/
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#ifndef ZABBIX_ZBXREGEXP_H
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#define ZABBIX_ZBXREGEXP_H
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#include "zbxalgo.h"
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#define ZBX_REGEXP_NO_MATCH 0
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#define ZBX_REGEXP_MATCH 1
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#define ZBX_REGEXP_COMPILE_FAIL -1
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#define ZBX_REGEXP_RUNTIME_FAIL -2 /* a regexp compiled successfully but an error occurred during matching */
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#define ZBX_IGNORE_CASE 0
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#define ZBX_CASE_SENSITIVE 1
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typedef struct zbx_regexp zbx_regexp_t;
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typedef struct
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{
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char *name;
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char *expression;
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int expression_type;
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char exp_delimiter;
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unsigned char case_sensitive;
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}
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zbx_expression_t;
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ZBX_PTR_VECTOR_DECL(expression, zbx_expression_t *)
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/* regular expressions */
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int zbx_regexp_compile(const char *pattern, zbx_regexp_t **regexp, char **err_msg);
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int zbx_regexp_compile_ext(const char *pattern, zbx_regexp_t **regexp, int flags, char **err_msg);
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void zbx_regexp_free(zbx_regexp_t *regexp);
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int zbx_regexp_match_precompiled(const char *string, const zbx_regexp_t *regexp);
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int zbx_regexp_match_precompiled2(const char *string, const zbx_regexp_t *regexp, char **err_msg);
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char *zbx_regexp_match(const char *string, const char *pattern, int *len);
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int zbx_regexp_sub(const char *string, const char *pattern, const char *output_template, char **out);
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int zbx_mregexp_sub(const char *string, const char *pattern, const char *output_template, char **out);
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int zbx_iregexp_sub(const char *string, const char *pattern, const char *output_template, char **out);
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int zbx_mregexp_sub_precompiled(const char *string, const zbx_regexp_t *regexp, const char *output_template,
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size_t limit, char **out);
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void zbx_regexp_clean_expressions(zbx_vector_expression_t *expressions);
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void zbx_add_regexp_ex(zbx_vector_expression_t *regexps, const char *name, const char *expression,
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int expression_type, char exp_delimiter, int case_sensitive);
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int zbx_regexp_match_ex(const zbx_vector_expression_t *regexps, const char *string, const char *pattern,
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int case_sensitive);
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int zbx_regexp_sub_ex(const zbx_vector_expression_t *regexps, const char *string, const char *pattern,
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int case_sensitive, const char *output_template, char **output);
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int zbx_regexp_sub_ex2(const zbx_vector_expression_t *regexps, const char *string, const char *pattern,
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int case_sensitive, const char *output_template, char **output, char **err_msg);
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int zbx_global_regexp_exists(const char *name, const zbx_vector_expression_t *regexps);
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void zbx_regexp_escape(char **string);
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/* wildcards */
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void zbx_wildcard_minimize(char *str);
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int zbx_wildcard_match(const char *value, const char *wildcard);
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void zbx_init_regexp_env(void);
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#endif /* ZABBIX_ZBXREGEXP_H */
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