Use Qt6 code paths unconditionally

Those work for Qt5 as well.

src/lib/datatypes/ticket.cpp

@@ -68,11 +68,7 @@ QVariant Ticket::ticketTokenData() const
     } else if (d->ticketToken.startsWith(QLatin1String("azteccode:"), Qt::CaseInsensitive)) {
         return ticketToken().mid(10);
     } else if (d->ticketToken.startsWith(QLatin1String("aztecbin:"), Qt::CaseInsensitive)) {
-#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-        return QByteArray::fromBase64(d->ticketToken.midRef(9).toLatin1());
-#else
         return QByteArray::fromBase64(QStringView(d->ticketToken).mid(9).toLatin1());
-#endif
     } else if (d->ticketToken.startsWith(QLatin1String("barcode128:"), Qt::CaseInsensitive)) {
         return ticketToken().mid(11);
     } else if (d->ticketToken.startsWith(QLatin1String("datamatrix:"), Qt::CaseInsensitive)) {
@@ -80,11 +76,7 @@ QVariant Ticket::ticketTokenData() const
     } else if (d->ticketToken.startsWith(QLatin1String("pdf417:"), Qt::CaseInsensitive)) {
         return ticketToken().mid(7);
     } else if (d->ticketToken.startsWith(QLatin1String("pdf417bin:"), Qt::CaseInsensitive)) {
-#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-        return QByteArray::fromBase64(d->ticketToken.midRef(10).toLatin1());
-#else
         return QByteArray::fromBase64(QStringView(d->ticketToken).mid(10).toLatin1());
-#endif
     }
     return ticketToken();
 }

src/lib/engine/extractorfilter.cpp

@@ -136,11 +136,7 @@ void ExtractorFilter::setScope(Scope scope)
 
 static QString valueForJsonPath(const QJsonObject &obj, const QString &path)
 {
-#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-    const auto pathSections = path.splitRef(QLatin1Char('.'));
-#else
     const auto pathSections = QStringView(path).split(QLatin1Char('.'));
-#endif
     QJsonValue v(obj);
     for (const auto &pathSection : pathSections) {
         if (!v.isObject()) {

src/lib/extractorpostprocessor.cpp

@@ -240,20 +240,12 @@ TrainStation ExtractorPostprocessorPrivate::processTrainStation(TrainStation sta
     } else if (id.startsWith(QLatin1String("ibnr:")) && id.size() == 12) {
         const auto record = KnowledgeDb::stationForIbnr(KnowledgeDb::IBNR{id.mid(5).toUInt()});
         applyStationData(record, station);
-#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-        const auto country = KnowledgeDb::countryIdForUicCode(id.midRef(5, 2).toUShort()).toString();
-#else
         const auto country = KnowledgeDb::countryIdForUicCode(QStringView(id).mid(5, 2).toUShort()).toString();
-#endif
         applyStationCountry(country, station);
     } else if (id.startsWith(QLatin1String("uic:")) && id.size() == 11) {
         const auto record = KnowledgeDb::stationForUic(KnowledgeDb::UICStation{id.mid(4).toUInt()});
         applyStationData(record, station);
-#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-        const auto country = KnowledgeDb::countryIdForUicCode(id.midRef(4, 2).toUShort()).toString();
-#else
         const auto country = KnowledgeDb::countryIdForUicCode(QStringView(id).mid(4, 2).toUShort()).toString();
-#endif
         applyStationCountry(country, station);
     } else if (id.startsWith(QLatin1String("ir:")) && id.size() > 4) {
         const auto record = KnowledgeDb::stationForIndianRailwaysStationCode(id.mid(3));

src/lib/jsapi/jsonld.cpp

@@ -351,13 +351,8 @@ QJSValue JsApi::JsonLd::toGeoCoordinates(const QString &mapUrl)
         if (match.hasMatch()) {
             auto geo = m_engine->newObject();
             geo.setProperty(QStringLiteral("@type"), QStringLiteral("GeoCoordinates"));
-#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-            geo.setProperty(QStringLiteral("latitude"), match.capturedRef(1).toDouble());
-            geo.setProperty(QStringLiteral("longitude"), match.capturedRef(2).toDouble());
-#else
             geo.setProperty(QStringLiteral("latitude"), match.capturedView(1).toDouble());
             geo.setProperty(QStringLiteral("longitude"), match.capturedView(2).toDouble());
-#endif
             return geo;
         }
     }

src/lib/knowledgedb/airportnametokenizer.cpp

@@ -6,8 +6,6 @@
 
 #include "airportnametokenizer_p.h"
 
-#include <QStringList>
-
 using namespace KItinerary;
 
 AirportNameTokenizer::AirportNameTokenizer(QStringView text)

src/lib/knowledgedb/airportnametokenizer_p.h

@@ -7,9 +7,8 @@
 #ifndef KITINERARY_AIRPORTNAMETOKENIZER_H
 #define KITINERARY_AIRPORTNAMETOKENIZER_H
 
-#include <QStringView>
-
 #include <QStringList>
+#include <QStringView>
 
 namespace KItinerary {
 

src/lib/uic9183/rct2ticket.cpp

@@ -38,11 +38,7 @@ QDate Rct2TicketPrivate::firstDayOfValidity() const
     if (it == f.end()) {
         return {};
     }
-#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-     const auto dtStr = f.midRef(std::distance(f.begin(), it));
-#else
     const auto dtStr = QStringView(f).mid(std::distance(f.begin(), it));
-#endif
     auto dt = QDate::fromString(dtStr.left(10).toString(), QStringLiteral("dd.MM.yyyy"));
     if (dt.isValid()) {
         return dt;

src/lib/uic9183/uic9183ticketlayout.cpp

@@ -161,11 +161,7 @@ QString Uic9183TicketLayout::text(int row, int column, int width, int height) co
         // split field into lines
         // TODO this needs to follow the U_TLAY word-wrapping algorithm?
         const auto content = f.text();
-#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
-        const auto lines = content.splitRef(QLatin1Char('\n'));
-#else
         const auto lines = QStringView(content).split(QLatin1Char('\n'));
-#endif
         // cut out the right part of the line
         for (int i = 0; i < lines.size(); ++i) {
             if (f.row() + i < row) {