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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/>.
*/
#include "ogs-app.h"
void ogs_yaml_iter_init(ogs_yaml_iter_t *iter, yaml_document_t *document)
{
ogs_assert(iter);
ogs_assert(document);
memset(iter, 0, sizeof(ogs_yaml_iter_t));
iter->document = document;
iter->node = yaml_document_get_root_node(document);
ogs_assert(iter->node);
if (iter->node->type == YAML_MAPPING_NODE)
iter->pair = iter->node->data.mapping.pairs.start - 1;
else if (iter->node->type == YAML_SEQUENCE_NODE)
iter->item = iter->node->data.sequence.items.start - 1;
}
int ogs_yaml_iter_next(ogs_yaml_iter_t *iter)
{
ogs_assert(iter);
ogs_assert(iter->document);
ogs_assert(iter->node);
if (iter->node->type == YAML_MAPPING_NODE)
{
if (iter->pair)
{
iter->pair++;
if (iter->pair < iter->node->data.mapping.pairs.top)
return 1;
}
}
else if (iter->node->type == YAML_SEQUENCE_NODE)
{
if (iter->item)
{
iter->item++;
if (iter->item < iter->node->data.sequence.items.top)
return 1;
}
}
return 0;
}
void ogs_yaml_iter_recurse(ogs_yaml_iter_t *parent, ogs_yaml_iter_t *iter)
{
ogs_assert(parent);
ogs_assert(parent->document);
ogs_assert(parent->node);
ogs_assert(iter);
memset(iter, 0, sizeof(ogs_yaml_iter_t));
iter->document = parent->document;
if (parent->node->type == YAML_MAPPING_NODE)
{
ogs_assert(parent->pair);
iter->node = yaml_document_get_node(
parent->document, parent->pair->value);
ogs_assert(iter->node);
if (iter->node->type == YAML_MAPPING_NODE)
iter->pair = iter->node->data.mapping.pairs.start - 1;
else if (iter->node->type == YAML_SEQUENCE_NODE)
iter->item = iter->node->data.sequence.items.start - 1;
}
else if (parent->node->type == YAML_SEQUENCE_NODE)
{
ogs_assert(parent->item);
iter->node = yaml_document_get_node(parent->document, *parent->item);
ogs_assert(iter->node);
if (iter->node->type == YAML_MAPPING_NODE)
iter->pair = iter->node->data.mapping.pairs.start - 1;
else if (iter->node->type == YAML_SEQUENCE_NODE)
iter->item = iter->node->data.sequence.items.start - 1;
}
else
ogs_assert_if_reached();
}
int ogs_yaml_iter_type(ogs_yaml_iter_t *iter)
{
ogs_assert(iter);
ogs_assert(iter->node);
return iter->node->type;
}
const char *ogs_yaml_iter_key(ogs_yaml_iter_t *iter)
{
yaml_node_t *node = NULL;
ogs_assert(iter);
ogs_assert(iter->document);
ogs_assert(iter->node);
if (iter->node->type == YAML_MAPPING_NODE)
{
ogs_assert(iter->pair);
node = yaml_document_get_node(iter->document, iter->pair->key);
ogs_assert(node);
ogs_assert(node->type == YAML_SCALAR_NODE);
return (const char *)node->data.scalar.value;
}
else if (iter->node->type == YAML_SEQUENCE_NODE)
{
ogs_assert(iter->item);
node = yaml_document_get_node(iter->document, *iter->item);
ogs_assert(node);
ogs_assert(node->type == YAML_SCALAR_NODE);
return (const char *)node->data.scalar.value;
}
ogs_assert_if_reached();
return NULL;
}
const char *ogs_yaml_iter_value(ogs_yaml_iter_t *iter)
{
ogs_assert(iter);
ogs_assert(iter->document);
ogs_assert(iter->node);
if (iter->node->type == YAML_SCALAR_NODE)
{
return (const char *)iter->node->data.scalar.value;
}
else if (iter->node->type == YAML_MAPPING_NODE)
{
yaml_node_t *node = NULL;
ogs_assert(iter->pair);
node = yaml_document_get_node(iter->document, iter->pair->value);
ogs_assert(node);
ogs_assert(node->type == YAML_SCALAR_NODE);
return (const char *)node->data.scalar.value;
}
else if (iter->node->type == YAML_SEQUENCE_NODE)
{
yaml_node_t *node = NULL;
ogs_assert(iter->item);
node = yaml_document_get_node(iter->document, *iter->item);
ogs_assert(node);
ogs_assert(node->type == YAML_SCALAR_NODE);
return (const char *)node->data.scalar.value;
}
ogs_assert_if_reached();
return NULL;
}
int ogs_yaml_iter_has_value(ogs_yaml_iter_t *iter)
{
ogs_assert(iter);
ogs_assert(iter->document);
ogs_assert(iter->node);
if (iter->node->type == YAML_SCALAR_NODE) {
return 1;
} else if (iter->node->type == YAML_MAPPING_NODE) {
yaml_node_t *node = NULL;
ogs_assert(iter->pair);
node = yaml_document_get_node(iter->document, iter->pair->value);
ogs_assert(node);
return node->type == YAML_SCALAR_NODE;
} else if (iter->node->type == YAML_SEQUENCE_NODE) {
yaml_node_t *node = NULL;
ogs_assert(iter->item);
node = yaml_document_get_node(iter->document, *iter->item);
ogs_assert(node);
return node->type == YAML_SCALAR_NODE;
}
ogs_assert_if_reached();
return 0;
}
int ogs_yaml_iter_bool(ogs_yaml_iter_t *iter)
{
const char *v = ogs_yaml_iter_value(iter);
if (v)
{
if (!strcasecmp(v, "true") || !strcasecmp(v, "yes")) return 1;
if (atoi(v)) return 1;
}
return 0;
}
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