C++ (Cpp) InvertedIndex::end Examples

Example #1

File: indexservice.cpp Project: KPWhiver/albert

void WordMatchSearchImpl::prepare()
{
	// Build inverted index
	typedef QMap<QString, QSet<Service::Item*>> InvertedIndexMap;
	InvertedIndexMap invertedIndexMap;
	for (Service::Item *i : _indexRef)
	{
		QStringList words = i->title().split(QRegExp("\\W+"), QString::SkipEmptyParts);
		for (QString &w : words)
			invertedIndexMap[w].insert(i);
	}

	// Convert back to vector for fast random access search algorithms
	for (InvertedIndexMap::const_iterator i = invertedIndexMap.cbegin(); i != invertedIndexMap.cend(); ++i)
		_invertedIndex.push_back(QPair<QString, QSet<Service::Item*>>(i.key(), i.value()));
	std::sort(_invertedIndex.begin(), _invertedIndex.end(), CaseInsensitiveCompare());
	_invertedIndex.squeeze();
}