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* Add rvalue-ref qualified {QString,QByteArray}::{simplified,trimmed}Thiago Macieira2014-11-021-3/+24
| | | | | | | | | | | | | | | | | | | | Of the const overloads that return a QString or a QByteArray, this is one that gains the most benefit. It happens often in constructs like: QByteArray s = x.readLine().trimmed(); After this change, 41 out of 103 calls to trimmed become rvalue in Qt and 272 out of 441 in Qt Creator. For simplified, the numbers are 27 out of 69 in Qt and 10 out of 19 in Qt Creator. Other candidates are left, right, and mid, but there are exactly zero uses of left, right and mid on an xvalue QString or QByteArray in Qt. I'm being lazy and using qstring_compat.cpp to store the QByteArray compat methods. Change-Id: I4e410fc1adc4c761bb07cc3d43b348a65befa9f6 Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
* Simplify and unify Q{ByteArray,String{,Ref}}::{simplify,trimmed}Thiago Macieira2014-08-191-0/+135
As a side effect, QString::simplified() will always return a detached copy, even if it's the same contents. QStringRef::trimmed() can use the same calculation algorithm but can't use the trimmed_helper() template function due to its lack of a constructor taking begin pointer and size (std::string_view could do it). That constructor can't be added because QStringRef always refers to an existing QString, not to data in memory. Change-Id: Ib966c1741819c68c6bac5fcbb00f8ac818b3ccab Reviewed-by: Olivier Goffart <ogoffart@woboq.com> Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com> Reviewed-by: Marc Mutz <marc.mutz@kdab.com>