Method currentObjectPosition

src/backend/datasources/filters/ROOTFilter.cpp:160–199

}

ROOTFilterPrivate::FileType ROOTFilterPrivate::currentObjectPosition(const QString& fileName, long int& pos) {
	auto typeobject = currentObject.split(QLatin1Char(':'));
	if (typeobject.size() < 2) {
		q->setLastError(i18n("Unsupported file type, neither histogram no tree."));
		return FileType::Invalid;
	}

	FileType type;
	if (typeobject.first() == QStringLiteral("Hist"))
		type = FileType::Hist;
	else if (typeobject.first() == QStringLiteral("Tree"))
		type = FileType::Tree;
	else
		return FileType::Invalid;

	typeobject.removeFirst();
	auto path = typeobject.join(QLatin1Char(':')).split(QLatin1Char('/'));
	const auto& dir = (type == FileType::Hist) ? listHistograms(fileName) : listTrees(fileName);
	const auto* node = &dir;
	while (path.size() > 1) {
		bool next = false;
		for (const auto& child : node->children) {
			if (child.name == path.first()) {
				node = &child;
				path.pop_front();
				next = true;
				break;
			}
		}
		if (!next)
			return FileType::Invalid;
	}
	for (const auto& child : node->content) {
		if (child.first == path.first()) {
			pos = child.second;
			break;
		}
	}
	return type;
}

void ROOTFilterPrivate::readDataFromFile(const QString& fileName, AbstractDataSource* dataSource, AbstractFileFilter::ImportMode importMode) {
	DEBUG(Q_FUNC_INFO << ", object: " << STDSTRING(currentObject));