Function parseGamelist

src/XMLReader.cpp:102–214

}

void parseGamelist(SystemData* system)
{
	std::string xmlpath = system->getGamelistPath();

	if(xmlpath.empty())
		return;

	LOG(LogInfo) << "Parsing XML file \"" << xmlpath << "\"...";

	pugi::xml_document doc;
	pugi::xml_parse_result result = doc.load_file(xmlpath.c_str());

	if(!result)
	{
		LOG(LogError) << "Error parsing XML file \"" << xmlpath << "\"!\n	" << result.description();
		return;
	}

	pugi::xml_node root = doc.child(GameData::xmlTagGameList.c_str());
	if(!root)
	{
		LOG(LogError) << "Could not find <" << GameData::xmlTagGameList << "> node in gamelist \"" << xmlpath << "\"!";
		return;
	}

	for(pugi::xml_node gameNode = root.child(GameData::xmlTagGame.c_str()); gameNode; gameNode = gameNode.next_sibling(GameData::xmlTagGame.c_str()))
	{
		pugi::xml_node pathNode = gameNode.child(GameData::xmlTagPath.c_str());
		if(!pathNode)
		{
			LOG(LogError) << "<" << GameData::xmlTagGame << "> node contains no <" << GameData::xmlTagPath << "> child!";
			continue;
		}

		//convert path to generic directory seperators
		boost::filesystem::path gamePath(pathNode.text().get());
		std::string path = gamePath.generic_string();

		//expand "."
		if(path[0] == '.')
		{
			path.erase(0, 1);
			path.insert(0, system->getRootFolder()->getPath());
		}

		if(boost::filesystem::exists(path))
		{
			GameData* game = searchFolderByPath(system->getRootFolder(), path);

			if(game == NULL)
				game = createGameFromPath(path, system);

			//actually gather the information in the XML doc, then pass it to the game's set method
			std::string newName, newDesc, newImage;

			if(gameNode.child(GameData::xmlTagName.c_str()))
			{
				game->setName(gameNode.child(GameData::xmlTagName.c_str()).text().get());