About the conversion of plist and Objective-C object about libplist HOT 3 OPEN

<This is setting 1> >> 1
<This is setting 2> >> 2

	auto		vObject = plist_new_array();
	if(vObject)
	{
		plist_array_append_item(vObject, plist_new_string("$null"));			// 0

		auto		vNode1 = plist_new_dict();					// 1
		if(vNode1)
		{
			// <key>$class</key>
			plist_dict_set_item(vNode1, "$class", plist_new_uid(6));

			// <key>NS.keys</key>
			auto		vNS_Keys = plist_new_array();
			if(vNS_Keys)
			{
				plist_array_append_item(vNS_Keys, plist_new_uid(2));
				plist_array_append_item(vNS_Keys, plist_new_uid(3));
				plist_dict_set_item(vNode1, "NS.keys", vNS_Keys);
			}

			// <key>NS.objects</key>
			auto		vNS_Objects = plist_new_array();
			if(vNS_Objects)
			{
				plist_array_append_item(vNS_Objects, plist_new_uid(4));
				plist_array_append_item(vNS_Objects, plist_new_uid(5));
				plist_dict_set_item(vNode1, "NS.objects", vNS_Objects);
			}
			plist_array_append_item(vObject, vNode1);
		}

		plist_array_append_item(vObject, plist_new_string("This is setting 1"));	// 2
		plist_array_append_item(vObject, plist_new_string("This is setting 2"));	// 3
		plist_array_append_item(vObject, plist_new_int(1));				// 4
		plist_array_append_item(vObject, plist_new_int(2));				// 5

		auto		vNode2 = plist_new_dict();					// 6
		if(vNode2)
		{
			// <key>$classes</key>
			auto		vNS_Classes = plist_new_array();
			if(vNS_Classes)
			{
				plist_array_append_item(vNS_Classes, plist_new_string("NSDictionary"));
				plist_array_append_item(vNS_Classes, plist_new_string("NSObject"));

				plist_dict_set_item(vNode2, "$classes", vNS_Classes);
			}
			// <key>$classname</key>
			plist_dict_set_item(vNode2, "$classname", plist_new_string("NSDictionary"));

			plist_array_append_item(vObject, vNode2);
		}
	}

static plist_err_t plist_node_from_objc(plist_t objc, plist_t *plist)
{
	return PLIST_ERR_UNKNOWN;
}

static plist_err_t plist_node_to_objc(plist_t node, plist_t *objc)
{
	plist_t		objc_array = plist_new_array();
	if(NULL == objc_array)
	{
		return PLIST_ERR_NO_MEM;
	}
	plist_type	type = plist_get_node_type(node);
	plist_array_append_item(objc_array, plist_new_string("$null"));
	if (type == PLIST_ARRAY)
	{
		uint32_t	vSize = plist_array_get_size(objc_array);

		// Add child information
		plist_t		node_desc_i = plist_new_dict();				// 1
		if(node_desc_i)
		{
			// <key>$class</key>
			plist_dict_set_item(node_desc_i, "$class", plist_new_uid(2));

			// <key>NS.objects</key>
			plist_t		vNS_Objects = plist_new_array();
			if(vNS_Objects)
			{
				for(uint32_t vIndex = 0; vIndex < vSize; ++vIndex)
				{
					plist_array_append_item(vNS_Objects, plist_new_uid(vIndex + 2));
				}
				plist_dict_set_item(node_desc_i, "NS.objects", vNS_Objects);
			}
			plist_array_append_item(objc_array, node_desc_i);
		}

		// Add object information
		plist_t		node_desc_o = plist_new_dict();				// 2
		if(vNode2)
		{
			// <key>$classes</key>
			plist_t		vNS_Classes = plist_new_array();
			if(vNS_Classes)
			{
				plist_array_append_item(vNS_Classes, plist_new_string("NSArray"));
				plist_array_append_item(vNS_Classes, plist_new_string("NSObject"));

				plist_dict_set_item(node_desc_o, "$classes", vNS_Classes);
			}
			// <key>$classname</key>
			plist_dict_set_item(node_desc_o, "$classname", plist_new_string("NSArray"));

			plist_array_append_item(objc_array, node_desc_o);
		}

		// Add child information
		for(uint32_t vIndex = 0; vIndex < vSize; ++vIndex)
		{
			plist_t		child_node = plist_array_get_item(objc_array, vIndex);
			plist_type	child_type = plist_get_node_type(child_node);
			if(child_type == PLIST_ARRAY || child_type == PLIST_DICT)
			{
				plist_t		node_objc = NULL;
				plist_node_to_objc(child_node, &node_objc);
				plist_array_append_item(objc_array, node_objc);
			}
			else
			{
				plist_array_append_item(objc_array, plist_copy(child_node));
			}
		}
	}
	else if (type == PLIST_DICT)
	{
	}
	else
	{
		plist_array_append_item(objc_array, plist_copy(node));

		*objc = objc_array;
		return PLIST_ERR_SUCCESS;
	}
	plist_free(objc_array);
	return PLIST_ERR_UNKNOWN;
}

plist_err_t plist_from_objc(plist_t objc, plist_t *plist)
{
	return PLIST_ERR_UNKNOWN;
}

plist_err_t plist_to_objc(plist_t plist, plist_t *objc)
{
	if(NULL == plist || NULL == objc)
	{
		return PLIST_ERR_INVALID_ARG;
	}

	plist_err_t	err = plist_node_to_objc(plist, objc);
	if(PLIST_ERR_SUCCESS == err)
	{
		plist_t		root = plist_new_dict();
		if(NULL == root)
		{
			plist_free(*objc);
			*objc = NULL;
			return PLIST_ERR_NO_MEM;
		}
		plist_dict_set_item(root, "$archiver", plist_new_string("NSKeyedArchiver"));
		plist_dict_set_item(root, "$objects", *objc);
		auto		top = plist_new_dict();
		if(NULL == top)
		{
			plist_free(root);
			plist_free(*objc);
			*objc = NULL;
			return PLIST_ERR_NO_MEM;
		}
		plist_dict_set_item(top, "root", plist_new_uid(1));
		plist_dict_set_item(root, "$top", top);

		plist_dict_set_item(root, "$version", plist_new_uint(100000));

		*objc = root;
	}
	return err;
}