//得到子树节点，const
int ZCE_Conf_PropertyTree::path_get_childiter(const std::string &path_str,
ZCE_Conf_PropertyTree::const_child_iterator &child_iter) const
{
//找到
size_t str_pos = path_str.find(SEPARATOR_STRING, 0);
std::string start_str(path_str, 0, str_pos);
CHILDREN_NOTE_TYPE::const_iterator iter_tmp = child_node_.find(start_str);
//如果没有找到
if (child_node_.end() == iter_tmp)
{
ZCE_LOG(RS_ERROR, "[zcelib][%s]Read config path fail, path[%s] .",
__ZCE_FUNC__,
path_str.c_str());
return -1;
}
const ZCE_Conf_PropertyTree *child_tree = &(iter_tmp->second);
//还有路径，进行递归查询
if (str_pos != std::string::npos)
{
std::string remain_str(path_str, str_pos + 1);
return child_tree->path_get_childiter(remain_str, child_iter);
}
else
{
//这儿无非是提前返回了,
child_iter = iter_tmp;
return 0;
}
}
//得到子树节点，const的，
int ZCE_Conf_PropertyTree::get_child(const std::string &path_str,
const PROPERTY_TREE_NODE *& const_child_data) const
{
const_child_data = NULL;
//就是找自己
if ( 0 == path_str.length() )
{
const_child_data = this;
return 0;
}
//
size_t str_pos = path_str.find("|", 0);
std::string start_str(path_str, 0, str_pos);
PROPERTY_TREE_MAP::const_iterator iter_tmp = child_node_map_.find(start_str);
if ( child_node_map_.end() == iter_tmp )
{
return -1;
}
const PROPERTY_TREE_NODE *child_tree = &(iter_tmp->second);
//还有路径，进行递归查询
if (str_pos != std::string::npos)
{
std::string remain_str(path_str, str_pos + 1);
return child_tree->get_child(remain_str, const_child_data);
}
else
{
//这儿无非是提前返回了,
const_child_data = child_tree;
return 0;
}
}