diff options
Diffstat (limited to 'src/corelib/serialization/qtextstream.cpp')
| -rw-r--r-- | src/corelib/serialization/qtextstream.cpp | 142 |
1 files changed, 97 insertions, 45 deletions
diff --git a/src/corelib/serialization/qtextstream.cpp b/src/corelib/serialization/qtextstream.cpp index 05a5a55926..0d83bb6cd4 100644 --- a/src/corelib/serialization/qtextstream.cpp +++ b/src/corelib/serialization/qtextstream.cpp @@ -135,30 +135,30 @@ static const int QTEXTSTREAM_BUFFERSIZE = 16384; \table \header \li Manipulator \li Description - \row \li \c bin \li Same as setIntegerBase(2). - \row \li \c oct \li Same as setIntegerBase(8). - \row \li \c dec \li Same as setIntegerBase(10). - \row \li \c hex \li Same as setIntegerBase(16). - \row \li \c showbase \li Same as setNumberFlags(numberFlags() | ShowBase). - \row \li \c forcesign \li Same as setNumberFlags(numberFlags() | ForceSign). - \row \li \c forcepoint \li Same as setNumberFlags(numberFlags() | ForcePoint). - \row \li \c noshowbase \li Same as setNumberFlags(numberFlags() & ~ShowBase). - \row \li \c noforcesign \li Same as setNumberFlags(numberFlags() & ~ForceSign). - \row \li \c noforcepoint \li Same as setNumberFlags(numberFlags() & ~ForcePoint). - \row \li \c uppercasebase \li Same as setNumberFlags(numberFlags() | UppercaseBase). - \row \li \c uppercasedigits \li Same as setNumberFlags(numberFlags() | UppercaseDigits). - \row \li \c lowercasebase \li Same as setNumberFlags(numberFlags() & ~UppercaseBase). - \row \li \c lowercasedigits \li Same as setNumberFlags(numberFlags() & ~UppercaseDigits). - \row \li \c fixed \li Same as setRealNumberNotation(FixedNotation). - \row \li \c scientific \li Same as setRealNumberNotation(ScientificNotation). - \row \li \c left \li Same as setFieldAlignment(AlignLeft). - \row \li \c right \li Same as setFieldAlignment(AlignRight). - \row \li \c center \li Same as setFieldAlignment(AlignCenter). - \row \li \c endl \li Same as operator<<('\\n') and flush(). - \row \li \c flush \li Same as flush(). - \row \li \c reset \li Same as reset(). - \row \li \c ws \li Same as skipWhiteSpace(). - \row \li \c bom \li Same as setGenerateByteOrderMark(true). + \row \li \c Qt::bin \li Same as setIntegerBase(2). + \row \li \c Qt::oct \li Same as setIntegerBase(8). + \row \li \c Qt::dec \li Same as setIntegerBase(10). + \row \li \c Qt::hex \li Same as setIntegerBase(16). + \row \li \c Qt::showbase \li Same as setNumberFlags(numberFlags() | ShowBase). + \row \li \c Qt::forcesign \li Same as setNumberFlags(numberFlags() | ForceSign). + \row \li \c Qt::forcepoint \li Same as setNumberFlags(numberFlags() | ForcePoint). + \row \li \c Qt::noshowbase \li Same as setNumberFlags(numberFlags() & ~ShowBase). + \row \li \c Qt::noforcesign \li Same as setNumberFlags(numberFlags() & ~ForceSign). + \row \li \c Qt::noforcepoint \li Same as setNumberFlags(numberFlags() & ~ForcePoint). + \row \li \c Qt::uppercasebase \li Same as setNumberFlags(numberFlags() | UppercaseBase). + \row \li \c Qt::uppercasedigits \li Same as setNumberFlags(numberFlags() | UppercaseDigits). + \row \li \c Qt::lowercasebase \li Same as setNumberFlags(numberFlags() & ~UppercaseBase). + \row \li \c Qt::lowercasedigits \li Same as setNumberFlags(numberFlags() & ~UppercaseDigits). + \row \li \c Qt::fixed \li Same as setRealNumberNotation(FixedNotation). + \row \li \c Qt::scientific \li Same as setRealNumberNotation(ScientificNotation). + \row \li \c Qt::left \li Same as setFieldAlignment(AlignLeft). + \row \li \c Qt::right \li Same as setFieldAlignment(AlignRight). + \row \li \c Qt::center \li Same as setFieldAlignment(AlignCenter). + \row \li \c Qt::endl \li Same as operator<<('\\n') and flush(). + \row \li \c Qt::flush \li Same as flush(). + \row \li \c Qt::reset \li Same as reset(). + \row \li \c Qt::ws \li Same as skipWhiteSpace(). + \row \li \c Qt::bom \li Same as setGenerateByteOrderMark(true). \endtable In addition, Qt provides three global manipulators that take a @@ -326,7 +326,7 @@ QT_BEGIN_NAMESPACE */ QTextStreamPrivate::QTextStreamPrivate(QTextStream *q_ptr) : -#ifndef QT_NO_TEXTCODEC +#if QT_CONFIG(textcodec) readConverterSavedState(0), #endif readConverterSavedStateOffset(0), @@ -347,12 +347,12 @@ QTextStreamPrivate::~QTextStreamPrivate() #endif delete device; } -#ifndef QT_NO_TEXTCODEC +#if QT_CONFIG(textcodec) delete readConverterSavedState; #endif } -#ifndef QT_NO_TEXTCODEC +#if QT_CONFIG(textcodec) static void resetCodecConverterStateHelper(QTextCodec::ConverterState *state) { state->~ConverterState(); @@ -401,7 +401,7 @@ void QTextStreamPrivate::reset() readBufferStartDevicePos = 0; lastTokenSize = 0; -#ifndef QT_NO_TEXTCODEC +#if QT_CONFIG(textcodec) codec = QTextCodec::codecForLocale(); resetCodecConverterStateHelper(&readConverterState); resetCodecConverterStateHelper(&writeConverterState); @@ -461,7 +461,7 @@ bool QTextStreamPrivate::fillReadBuffer(qint64 maxBytes) if (bytesRead <= 0) return false; -#ifndef QT_NO_TEXTCODEC +#if QT_CONFIG(textcodec) // codec auto detection, explicitly defaults to locale encoding if the // codec has been set to 0. if (!codec || autoDetectUnicode) { @@ -485,7 +485,7 @@ bool QTextStreamPrivate::fillReadBuffer(qint64 maxBytes) #endif int oldReadBufferSize = readBuffer.size(); -#ifndef QT_NO_TEXTCODEC +#if QT_CONFIG(textcodec) // convert to unicode readBuffer += Q_LIKELY(codec) ? codec->toUnicode(buf, bytesRead, &readConverterState) : QString::fromLatin1(buf, bytesRead); @@ -567,7 +567,7 @@ void QTextStreamPrivate::flushWriteBuffer() } #endif -#ifndef QT_NO_TEXTCODEC +#if QT_CONFIG(textcodec) if (!codec) codec = QTextCodec::codecForLocale(); #if defined (QTEXTSTREAM_DEBUG) @@ -786,7 +786,7 @@ inline void QTextStreamPrivate::consume(int size) */ inline void QTextStreamPrivate::saveConverterState(qint64 newPos) { -#ifndef QT_NO_TEXTCODEC +#if QT_CONFIG(textcodec) if (readConverterState.d) { // converter cannot be copied, so don't save anything // don't update readBufferStartDevicePos either @@ -807,7 +807,7 @@ inline void QTextStreamPrivate::saveConverterState(qint64 newPos) */ inline void QTextStreamPrivate::restoreToSavedConverterState() { -#ifndef QT_NO_TEXTCODEC +#if QT_CONFIG(textcodec) if (readConverterSavedState) { // we have a saved state // that means the converter can be copied @@ -1202,7 +1202,7 @@ bool QTextStream::seek(qint64 pos) return false; d->resetReadBuffer(); -#ifndef QT_NO_TEXTCODEC +#if QT_CONFIG(textcodec) // Reset the codec converter states. resetCodecConverterStateHelper(&d->readConverterState); resetCodecConverterStateHelper(&d->writeConverterState); @@ -1253,7 +1253,7 @@ qint64 QTextStream::pos() const QTextStreamPrivate *thatd = const_cast<QTextStreamPrivate *>(d); thatd->readBuffer.clear(); -#ifndef QT_NO_TEXTCODEC +#if QT_CONFIG(textcodec) thatd->restoreToSavedConverterState(); if (d->readBufferStartDevicePos == 0) thatd->autoDetectUnicode = true; @@ -1332,7 +1332,7 @@ void QTextStream::setDevice(QIODevice *device) /*! Returns the current device associated with the QTextStream, - or 0 if no device has been assigned. + or \nullptr if no device has been assigned. \sa setDevice(), string() */ @@ -1369,8 +1369,8 @@ void QTextStream::setString(QString *string, QIODevice::OpenMode openMode) } /*! - Returns the current string assigned to the QTextStream, or 0 if no - string has been assigned. + Returns the current string assigned to the QTextStream, or + \nullptr if no string has been assigned. \sa setString(), device() */ @@ -2689,6 +2689,11 @@ QTextStream &QTextStream::operator<<(const void *ptr) d->params.numberFlags = oldFlags; return *this; } +#if defined(Q_QDOC) || QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) +namespace Qt { +#else +namespace QTextStreamFunctions { +#endif /*! \relates QTextStream @@ -3015,6 +3020,8 @@ QTextStream &ws(QTextStream &stream) return stream; } +} // namespace QTextStreamFunctions + /*! \fn QTextStreamManipulator qSetFieldWidth(int width) \relates QTextStream @@ -3036,7 +3043,13 @@ QTextStream &ws(QTextStream &stream) Equivalent to QTextStream::setRealNumberPrecision(\a precision). */ -#ifndef QT_NO_TEXTCODEC +#if QT_CONFIG(textcodec) + +#if defined(Q_QDOC) || QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) +namespace Qt { +#else +namespace QTextStreamFunctions { +#endif /*! \relates QTextStream @@ -3051,6 +3064,8 @@ QTextStream &bom(QTextStream &stream) return stream; } +} // namespace QTextStreamFunctions + /*! Sets the codec for this stream to \a codec. The codec is used for decoding any data that is read from the assigned device, and for @@ -3111,15 +3126,15 @@ QTextCodec *QTextStream::codec() const } /*! - If \a enabled is true, QTextStream will attempt to detect Unicode - encoding by peeking into the stream data to see if it can find the - UTF-16 or UTF-32 BOM (Byte Order Mark). If this mark is found, QTextStream - will replace the current codec with the UTF codec. + If \a enabled is true, QTextStream will attempt to detect Unicode encoding + by peeking into the stream data to see if it can find the UTF-8, UTF-16, or + UTF-32 Byte Order Mark (BOM). If this mark is found, QTextStream will + replace the current codec with the UTF codec. This function can be used together with setCodec(). It is common to set the codec to UTF-8, and then enable UTF-16 detection. - \sa autoDetectUnicode(), setCodec() + \sa autoDetectUnicode(), setCodec(), QTextCodec::codecForUtfText() */ void QTextStream::setAutoDetectUnicode(bool enabled) { @@ -3131,7 +3146,7 @@ void QTextStream::setAutoDetectUnicode(bool enabled) Returns \c true if automatic Unicode detection is enabled, otherwise returns \c false. Automatic Unicode detection is enabled by default. - \sa setAutoDetectUnicode(), setCodec() + \sa setAutoDetectUnicode(), setCodec(), QTextCodec::codecForUtfText() */ bool QTextStream::autoDetectUnicode() const { @@ -3200,6 +3215,43 @@ QLocale QTextStream::locale() const return d->locale; } +#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0) && !defined(Q_QDOC) +// Binary compatible definitions for Qt<5.14 +Q_CORE_EXPORT QTextStream &bin(QTextStream &s) { return Qt::bin(s); } +Q_CORE_EXPORT QTextStream &oct(QTextStream &s) { return Qt::oct(s); } +Q_CORE_EXPORT QTextStream &dec(QTextStream &s) { return Qt::dec(s); } +Q_CORE_EXPORT QTextStream &hex(QTextStream &s) { return Qt::hex(s); } + +Q_CORE_EXPORT QTextStream &showbase(QTextStream &s) { return Qt::showbase(s); } +Q_CORE_EXPORT QTextStream &forcesign(QTextStream &s) { return Qt::forcesign(s); } +Q_CORE_EXPORT QTextStream &forcepoint(QTextStream &s) { return Qt::forcepoint(s); } +Q_CORE_EXPORT QTextStream &noshowbase(QTextStream &s) { return Qt::noshowbase(s); } +Q_CORE_EXPORT QTextStream &noforcesign(QTextStream &s) { return Qt::noforcesign(s); } +Q_CORE_EXPORT QTextStream &noforcepoint(QTextStream &s) { return Qt::noforcepoint(s); } + +Q_CORE_EXPORT QTextStream &uppercasebase(QTextStream &s) { return Qt::uppercasebase(s); } +Q_CORE_EXPORT QTextStream &uppercasedigits(QTextStream &s) { return Qt::uppercasedigits(s); } +Q_CORE_EXPORT QTextStream &lowercasebase(QTextStream &s) { return Qt::lowercasebase(s); } +Q_CORE_EXPORT QTextStream &lowercasedigits(QTextStream &s) { return Qt::lowercasedigits(s); } + +Q_CORE_EXPORT QTextStream &fixed(QTextStream &s) { return Qt::fixed(s); } +Q_CORE_EXPORT QTextStream &scientific(QTextStream &s) { return Qt::scientific(s); } + +Q_CORE_EXPORT QTextStream &left(QTextStream &s) { return Qt::left(s); } +Q_CORE_EXPORT QTextStream &right(QTextStream &s) { return Qt::right(s); } +Q_CORE_EXPORT QTextStream ¢er(QTextStream &s) { return Qt::center(s); } + +Q_CORE_EXPORT QTextStream &endl(QTextStream &s) { return Qt::endl(s); } +Q_CORE_EXPORT QTextStream &flush(QTextStream &s) { return Qt::flush(s); } +Q_CORE_EXPORT QTextStream &reset(QTextStream &s) { return Qt::reset(s); } + +Q_CORE_EXPORT QTextStream &ws(QTextStream &s) { return Qt::ws(s); } + +#if QT_CONFIG(textcodec) +Q_CORE_EXPORT QTextStream &bom(QTextStream &s) { return Qt::bom(s); } +#endif +#endif + QT_END_NAMESPACE #ifndef QT_NO_QOBJECT |