Refactoring.
Use a static QRegularExpression object to avoid recreating the regular expressions.
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@ -1149,7 +1149,8 @@ void VDomDocument::SetLabelTemplate(QDomElement &element, const QVector<VLabelTe
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//---------------------------------------------------------------------------------------------------------------------
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void VDomDocument::ValidateVersion(const QString &version)
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{
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const QRegularExpression rx(QStringLiteral("^([0-9]|[1-9][0-9]|[1-2][0-5][0-5]).([0-9]|[1-9][0-9]|[1-2][0-5][0-5])"
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static const QRegularExpression rx(
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QStringLiteral("^([0-9]|[1-9][0-9]|[1-2][0-5][0-5]).([0-9]|[1-9][0-9]|[1-2][0-5][0-5])"
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".([0-9]|[1-9][0-9]|[1-2][0-5][0-5])$"));
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if (!rx.match(version).hasMatch())
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