Function leftOfNeedleOrEntireView

kdevplatform/util/stringviewhelpers.h:51–55

 */
template<typename Needle>
QStringView leftOfNeedleOrEntireView(QStringView view, Needle needle)
{
    const auto index = view.indexOf(needle);
    return index == -1 ? view : view.first(index);
}

/**
 * Finds the last occurrence of @p needle in @p view and returns