Method _loadImplement

MyGUIEngine/src/MyGUI_ResourceManager.cpp:134–211

	}

	bool ResourceManager::_loadImplement(
		const std::string& _file,
		bool _match,
		std::string_view _type,
		std::string_view _instance)
	{
		DataStreamHolder data = DataManager::getInstance().getData(_file);
		if (data.getData() == nullptr)
		{
			MYGUI_LOG(Error, _instance << " : '" << _file << "', not found");
			return false;
		}

		xml::Document doc;
		if (!doc.open(data.getData()))
		{
			MYGUI_LOG(Error, _instance << " : '" << _file << "', " << doc.getLastError());
			return false;
		}

		xml::ElementPtr root = doc.getRoot();
		if ((nullptr == root) || (root->getName() != "MyGUI"))
		{
			MYGUI_LOG(Error, _instance << " : '" << _file << "', tag 'MyGUI' not found");
			return false;
		}

		std::string type;
		if (root->findAttribute("type", type))
		{
			Version version = Version::parse(root->findAttribute("version"));
			MapLoadXmlDelegate::iterator iter = mMapLoadXmlDelegate.find(type);
			if (iter != mMapLoadXmlDelegate.end())
			{
				if ((!_match) || (type == _type))
					(*iter).second(root, _file, version);
				else
				{
					MYGUI_LOG(Error, _instance << " : '" << _file << "', type '" << _type << "' not found");
					return false;
				}
			}
			else
			{
				MYGUI_LOG(Error, _instance << " : '" << _file << "', delegate for type '" << type << "'not found");
				return false;
			}
		}
		// предпологаем что будут вложенные
		else if (!_match)
		{
			xml::ElementEnumerator node = root->getElementEnumerator();
			while (node.next("MyGUI"))
			{
				if (node->findAttribute("type", type))
				{
					Version version = Version::parse(root->findAttribute("version"));
					MapLoadXmlDelegate::iterator iter = mMapLoadXmlDelegate.find(type);