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/*
* Copyright (C) 2019-2023 by Sukchan Lee <acetcom@gmail.com>
*
* This file is part of Open5GS.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 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, see <https://www.gnu.org/licenses/>.
*/
#if !defined(OGS_APP_INSIDE) && !defined(OGS_APP_COMPILATION)
#error "This header cannot be included directly."
#endif
#ifndef OGS_YAML_H
#define OGS_YAML_H
#include <yaml.h>
#ifdef __cplusplus
extern "C" {
#endif
#define OGS_YAML_ARRAY_RECURSE(ARRAY, ITERATOR) \
if (ogs_yaml_iter_type(ARRAY) == YAML_MAPPING_NODE) { \
memcpy((ITERATOR), (ARRAY), sizeof(ogs_yaml_iter_t)); \
} else if (ogs_yaml_iter_type(ARRAY) == YAML_SEQUENCE_NODE) { \
ogs_yaml_iter_recurse((ARRAY), (ITERATOR)); \
} else if (ogs_yaml_iter_type(ARRAY) == YAML_SCALAR_NODE) { \
break; \
} else \
ogs_assert_if_reached();
#define OGS_YAML_ARRAY_NEXT(ARRAY, ITERATOR) \
if (ogs_yaml_iter_type(ARRAY) == YAML_SEQUENCE_NODE && \
!ogs_yaml_iter_next(ARRAY)) break; \
OGS_YAML_ARRAY_RECURSE(ARRAY, ITERATOR);
typedef struct {
yaml_document_t *document;
yaml_node_t *node;
yaml_node_pair_t *pair;
yaml_node_item_t *item;
} ogs_yaml_iter_t;
void ogs_yaml_iter_init(ogs_yaml_iter_t *iter, yaml_document_t *document);
int ogs_yaml_iter_next(ogs_yaml_iter_t *iter);
void ogs_yaml_iter_recurse(ogs_yaml_iter_t *parent, ogs_yaml_iter_t *iter);
int ogs_yaml_iter_type(ogs_yaml_iter_t *iter);
const char *ogs_yaml_iter_key(ogs_yaml_iter_t *iter);
const char *ogs_yaml_iter_value(ogs_yaml_iter_t *iter);
int ogs_yaml_iter_has_value(ogs_yaml_iter_t *iter);
int ogs_yaml_iter_bool(ogs_yaml_iter_t *iter);
#ifdef __cplusplus
}
#endif
#endif /* OGS_YAML_H */
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