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;
}
bool FSDirectory::hasFile(const String &name) const {
if (name.empty() || !_node.isDirectory())
return false;
FSNode *node = lookupCache(_fileCache, name);
return node && node->exists();
}
bool File::open(const FSNode &node) {
assert(!_handle);
if (!node.exists()) {
warning("File::open: '%s' does not exist", node.getPath().c_str());
return false;
} else if (node.isDirectory()) {
warning("File::open: '%s' is a directory", node.getPath().c_str());
return false;
}
SeekableReadStream *stream = node.createReadStream();
return open(stream, node.getPath());
}
const ArchiveMemberPtr FSDirectory::getMember(const String &name) const {
if (name.empty() || !_node.isDirectory())
return ArchiveMemberPtr();
FSNode *node = lookupCache(_fileCache, name);
if (!node || !node->exists()) {
warning("FSDirectory::getMember: '%s' does not exist", name.c_str());
return ArchiveMemberPtr();
} else if (node->isDirectory()) {
warning("FSDirectory::getMember: '%s' is a directory", name.c_str());
return ArchiveMemberPtr();
}
return ArchiveMemberPtr(new FSNode(*node));
}
void SearchSet::addDirectory(const String &name, const FSNode &dir, int priority, int depth, bool flat) {
if (!dir.exists() || !dir.isDirectory())
return;
add(name, new FSDirectory(dir, depth, flat), priority);
}
