コード例 #1
0
bool TranslationManager::openTranslationsFile(const FSNode &node, File &inFile, int depth) {
	if (!node.exists() || !node.isReadable() || !node.isDirectory())
		return false;

	// Check if we can find the file in this directory
	// Since File::open(FSNode) makes all the needed tests, it is not really
	// necessary to make them here. But it avoid printing warnings.
	FSNode fileNode = node.getChild("translations.dat");
	if (fileNode.exists() && fileNode.isReadable() && !fileNode.isDirectory()) {
		if (inFile.open(fileNode)) {
			if (checkHeader(inFile))
				return true;
			inFile.close();
		}
	}

	// Check if we exceeded the given recursion depth
	if (depth - 1 == -1)
		return false;

	// Otherwise look for it in sub-directories
	FSList fileList;
	if (!node.getChildren(fileList, FSNode::kListDirectoriesOnly))
		return false;

	for (FSList::iterator i = fileList.begin(); i != fileList.end(); ++i) {
		if (openTranslationsFile(*i, inFile, depth == -1 ? - 1 : depth - 1))
			return true;
	}

	// Not found in this directory or its sub-directories
	return false;
}