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;
}
