json::json(const json_node& node)
{
json_ = acl_json_create(node.get_json_node());
root_ = NEW json_node(json_->root, this);
buf_ = NULL;
iter_ = NULL;
}
json_node* json::getFirstElementByTagName(const char* tag) const
{
ACL_JSON_NODE* n = acl_json_getFirstElementByTagName(json_, tag);
if (n == NULL)
return NULL;
json_node* node = NEW json_node(n, const_cast<json*>(this));
const_cast<json*>(this)->nodes_query_.push_back(node);
return node;
}
json_node* json_node::get_obj(void) const
{
if (obj_ != NULL)
return obj_;
if (node_me_->tag_node == NULL)
return NULL;
const_cast<json_node*>(this)->obj_ =
NEW json_node(node_me_->tag_node, json_);
return obj_;
}
const std::vector<json_node*>& json::getElementsByTagName(const char* tag) const
{
const_cast<json*>(this)->clear();
ACL_ARRAY* a = acl_json_getElementsByTagName(json_, tag);
if (a == NULL)
return nodes_query_;
ACL_ITER iter;
acl_foreach(iter, a)
{
ACL_JSON_NODE *tmp = (ACL_JSON_NODE*) iter.data;
json_node* node = NEW json_node(tmp, const_cast<json*>(this));
const_cast<json*>(this)->nodes_query_.push_back(node);
}
json_node* json_node::next_child(void)
{
acl_assert(iter_);
acl_assert(children_);
ACL_JSON_NODE* node = node_me_->iter_next(iter_, node_me_);
if (node == NULL)
return NULL;
json_node* child = NEW json_node(node, json_);
children_->push_back(child);
return child;
}
json_node& json_node::get_parent(void) const
{
if (parent_)
return *parent_;
else if (node_me_->parent == node_me_->json->root)
return json_->get_root();
else if (node_me_->parent == NULL) // xxx: can this happen?
return json_->get_root();
const_cast<json_node*>(this)->parent_saved_ =
NEW json_node(node_me_->parent, json_);
const_cast<json_node*>(this)->parent_ = parent_saved_;
return *parent_saved_;
}
json_node* json_node::first_child(void)
{
if (iter_ == NULL)
iter_ = (ACL_ITER*) acl_mymalloc(sizeof(ACL_ITER));
ACL_JSON_NODE* node = node_me_->iter_head(iter_, node_me_);
if (node == NULL)
return NULL;
prepare_iter();
json_node* child = NEW json_node(node, json_);
children_->push_back(child);
return child;
}
json_node* json_node::first_child(void)
{
if (iter_ == NULL)
iter_ = (ACL_ITER*) acl_mymalloc(sizeof(ACL_ITER));
ACL_JSON_NODE* node = node_me_->iter_head(iter_, node_me_);
if (node == NULL)
return NULL;
if (child_ == NULL)
child_ = NEW json_node(node, json_);
else
child_->node_me_ = node;
return child_;
}
