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_JSONPATH_H

#define ZABBIX_JSONPATH_H

​

#include "zbxjson.h"

​

typedef struct zbx_jsonpath_token zbx_jsonpath_token_t;

​

typedef enum

{

    ZBX_JSONPATH_SEGMENT_UNKNOWN,

    ZBX_JSONPATH_SEGMENT_MATCH_ALL,

    ZBX_JSONPATH_SEGMENT_MATCH_LIST,

    ZBX_JSONPATH_SEGMENT_MATCH_RANGE,

    ZBX_JSONPATH_SEGMENT_MATCH_EXPRESSION,

    ZBX_JSONPATH_SEGMENT_FUNCTION

}

zbx_jsonpath_segment_type_t;

​

/* specifies if the match list contains object property names or array indices */

typedef enum

{

    ZBX_JSONPATH_LIST_NAME = 1,

    ZBX_JSONPATH_LIST_INDEX

}

zbx_jsonpath_list_type_t;

​

typedef enum

{

    ZBX_JSONPATH_FUNCTION_MIN = 1,

    ZBX_JSONPATH_FUNCTION_MAX,

    ZBX_JSONPATH_FUNCTION_AVG,

    ZBX_JSONPATH_FUNCTION_LENGTH,

    ZBX_JSONPATH_FUNCTION_FIRST,

    ZBX_JSONPATH_FUNCTION_SUM,

    /* the element name suffix '~' internally is treated as a function */

    ZBX_JSONPATH_FUNCTION_NAME

}

zbx_jsonpath_function_type_t;

​

typedef struct zbx_jsonpath_list_item

{

    struct zbx_jsonpath_list_item   *next;

    /* the structure is always over-allocated so that either int */

    /* or a zero terminated string can be stored in data         */