191 lines
5.2 KiB
C
191 lines
5.2 KiB
C
/*
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* Copyright (C) 2019-2023 by Sukchan Lee <acetcom@gmail.com>
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*
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* This file is part of Open5GS.
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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 Affero General Public License as published by
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* the Free Software Foundation, either version 3 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, see <https://www.gnu.org/licenses/>.
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*/
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#include "ogs-app.h"
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void ogs_yaml_iter_init(ogs_yaml_iter_t *iter, yaml_document_t *document)
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{
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ogs_assert(iter);
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ogs_assert(document);
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memset(iter, 0, sizeof(ogs_yaml_iter_t));
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iter->document = document;
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iter->node = yaml_document_get_root_node(document);
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ogs_assert(iter->node);
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if (iter->node->type == YAML_MAPPING_NODE)
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iter->pair = iter->node->data.mapping.pairs.start - 1;
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else if (iter->node->type == YAML_SEQUENCE_NODE)
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iter->item = iter->node->data.sequence.items.start - 1;
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}
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int ogs_yaml_iter_next(ogs_yaml_iter_t *iter)
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{
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ogs_assert(iter);
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ogs_assert(iter->document);
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ogs_assert(iter->node);
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if (iter->node->type == YAML_MAPPING_NODE)
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{
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if (iter->pair)
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{
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iter->pair++;
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if (iter->pair < iter->node->data.mapping.pairs.top)
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return 1;
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}
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}
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else if (iter->node->type == YAML_SEQUENCE_NODE)
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{
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if (iter->item)
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{
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iter->item++;
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if (iter->item < iter->node->data.sequence.items.top)
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return 1;
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}
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}
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return 0;
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}
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void ogs_yaml_iter_recurse(ogs_yaml_iter_t *parent, ogs_yaml_iter_t *iter)
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{
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ogs_assert(parent);
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ogs_assert(parent->document);
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ogs_assert(parent->node);
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ogs_assert(iter);
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memset(iter, 0, sizeof(ogs_yaml_iter_t));
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iter->document = parent->document;
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if (parent->node->type == YAML_MAPPING_NODE)
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{
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ogs_assert(parent->pair);
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iter->node = yaml_document_get_node(
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parent->document, parent->pair->value);
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ogs_assert(iter->node);
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if (iter->node->type == YAML_MAPPING_NODE)
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iter->pair = iter->node->data.mapping.pairs.start - 1;
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else if (iter->node->type == YAML_SEQUENCE_NODE)
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iter->item = iter->node->data.sequence.items.start - 1;
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}
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else if (parent->node->type == YAML_SEQUENCE_NODE)
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{
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ogs_assert(parent->item);
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iter->node = yaml_document_get_node(parent->document, *parent->item);
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ogs_assert(iter->node);
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if (iter->node->type == YAML_MAPPING_NODE)
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iter->pair = iter->node->data.mapping.pairs.start - 1;
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else if (iter->node->type == YAML_SEQUENCE_NODE)
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iter->item = iter->node->data.sequence.items.start - 1;
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}
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else
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ogs_assert_if_reached();
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}
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int ogs_yaml_iter_type(ogs_yaml_iter_t *iter)
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{
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ogs_assert(iter);
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ogs_assert(iter->node);
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return iter->node->type;
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}
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const char *ogs_yaml_iter_key(ogs_yaml_iter_t *iter)
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{
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yaml_node_t *node = NULL;
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ogs_assert(iter);
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ogs_assert(iter->document);
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ogs_assert(iter->node);
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if (iter->node->type == YAML_MAPPING_NODE)
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{
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ogs_assert(iter->pair);
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node = yaml_document_get_node(iter->document, iter->pair->key);
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ogs_assert(node);
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ogs_assert(node->type == YAML_SCALAR_NODE);
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return (const char *)node->data.scalar.value;
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}
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else if (iter->node->type == YAML_SEQUENCE_NODE)
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{
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ogs_assert(iter->item);
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node = yaml_document_get_node(iter->document, *iter->item);
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ogs_assert(node);
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ogs_assert(node->type == YAML_SCALAR_NODE);
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return (const char *)node->data.scalar.value;
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}
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ogs_assert_if_reached();
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return NULL;
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}
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const char *ogs_yaml_iter_value(ogs_yaml_iter_t *iter)
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{
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ogs_assert(iter);
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ogs_assert(iter->document);
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ogs_assert(iter->node);
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if (iter->node->type == YAML_SCALAR_NODE)
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{
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return (const char *)iter->node->data.scalar.value;
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}
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else if (iter->node->type == YAML_MAPPING_NODE)
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{
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yaml_node_t *node = NULL;
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ogs_assert(iter->pair);
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node = yaml_document_get_node(iter->document, iter->pair->value);
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ogs_assert(node);
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ogs_assert(node->type == YAML_SCALAR_NODE);
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return (const char *)node->data.scalar.value;
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}
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else if (iter->node->type == YAML_SEQUENCE_NODE)
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{
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yaml_node_t *node = NULL;
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ogs_assert(iter->item);
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node = yaml_document_get_node(iter->document, *iter->item);
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ogs_assert(node);
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ogs_assert(node->type == YAML_SCALAR_NODE);
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return (const char *)node->data.scalar.value;
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}
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ogs_assert_if_reached();
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return NULL;
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}
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int ogs_yaml_iter_bool(ogs_yaml_iter_t *iter)
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{
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const char *v = ogs_yaml_iter_value(iter);
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if (v)
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{
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if (!strcasecmp(v, "true") || !strcasecmp(v, "yes")) return 1;
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if (atoi(v)) return 1;
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}
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return 0;
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}
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