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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2015-2022 The Fluent Bit Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef FLB_RA_PARSER_H
#define FLB_RA_PARSER_H
#include <fluent-bit/flb_info.h>
#include <fluent-bit/flb_sds.h>
#include <monkey/mk_core.h>
#define FLB_RA_PARSER_STRING 0 /* fixed string */
#define FLB_RA_PARSER_KEYMAP 1 /* record map key */
#define FLB_RA_PARSER_ARRAY_ID 2 /* fixed string */
#define FLB_RA_PARSER_FUNC 3 /* record function: tag, time... */
#define FLB_RA_PARSER_REGEX_ID 4 /* regex id / capture position */
#define FLB_RA_PARSER_TAG 5 /* full tag */
#define FLB_RA_PARSER_TAG_PART 6 /* tag part */
struct flb_ra_subentry {
int type; /* string = FLB_RA_PARSER_STRING | array id = FLB_RA_PARSER_ARRAY_ID */
union {
int array_id;
flb_sds_t str;
};
struct mk_list _head;
};
struct flb_ra_array {
int index;
struct mk_list *subkeys;
};
struct flb_ra_key {
flb_sds_t name;
struct mk_list *subkeys;
};
struct flb_ra_parser {
int type; /* token type */
int id; /* used by PARSER_REGEX_ID & PARSER_TAG_PART */
struct flb_ra_key *key; /* context of data type */
struct mk_list *slist; /* temporary list for subkeys parsing */
struct mk_list _head; /* link to parent flb_record_accessor->list */
};
struct flb_ra_key *flb_ra_parser_key_add(struct flb_ra_parser *ra, char *key);
int flb_ra_parser_subentry_add_string(struct flb_ra_parser *rp, char *key);
int flb_ra_parser_subentry_add_array_id(struct flb_ra_parser *rp, int id);
int flb_ra_parser_subkey_count(struct flb_ra_parser *rp);
void flb_ra_parser_dump(struct flb_ra_parser *rp);
struct flb_ra_parser *flb_ra_parser_string_create(char *str, int len);
struct flb_ra_parser *flb_ra_parser_regex_id_create(int id);
struct flb_ra_parser *flb_ra_parser_meta_create(char *str, int len);
struct flb_ra_parser *flb_ra_parser_tag_create();
struct flb_ra_parser *flb_ra_parser_tag_part_create(int id);
void flb_ra_parser_destroy(struct flb_ra_parser *rp);
#endif
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