#include <qtextstream_p.h>

Collaboration diagram for QTextStreamPrivate:

Classes
struct	PaddingResult

class	Params

Public Types
enum	TokenDelimiter { Space , NotSpace , EndOfLine }

enum	NumberParsingStatus { npsOk , npsMissingDigit , npsInvalidPrefix }

Public Member Functions
	QTextStreamPrivate (QTextStream *q_ptr)

	~QTextStreamPrivate ()

void	reset ()

QString	read (int maxlen)

bool	scan (const QChar *ptr, int tokenLength, int maxlen, TokenDelimiter delimiter)

const QChar *	readPtr () const

void	consumeLastToken ()

void	consume (int nchars)

void	saveConverterState (qint64 newPos)

void	restoreToSavedConverterState ()

bool	getChar (QChar *ch)

void	ungetChar (QChar ch)

NumberParsingStatus	getNumber (qulonglong *l)

bool	getReal (double *f)

void	write (QStringView data)

void	write (QChar ch)

void	write (const QChar *data, qsizetype len)

void	write (QLatin1StringView data)

void	writePadding (qsizetype len)

void	putString (QStringView string, bool number=false)

void	putString (const QChar *data, qsizetype len, bool number=false)

void	putString (QLatin1StringView data, bool number=false)

void	putString (QUtf8StringView data, bool number=false)

void	putChar (QChar ch)

void	putNumber (qulonglong number, bool negative)

PaddingResult	padding (qsizetype len) const

bool	fillReadBuffer (qint64 maxBytes=-1)

void	resetReadBuffer ()

void	flushWriteBuffer ()

Public Attributes
QIODevice *	device

QDeviceClosedNotifier	deviceClosedNotifier

QString *	string

int	stringOffset

QIODevice::OpenMode	stringOpenMode

QStringConverter::Encoding	encoding = QStringConverter::Utf8

QStringEncoder	fromUtf16

QStringDecoder	toUtf16

QStringDecoder	savedToUtf16

QString	writeBuffer

QString	readBuffer

int	readBufferOffset

int	readConverterSavedStateOffset

qint64	readBufferStartDevicePos

Params	params

QTextStream::Status	status

QLocale	locale

QTextStream *	q_ptr

int	lastTokenSize

bool	deleteDevice

bool	autoDetectUnicode

bool	hasWrittenData = false

bool	generateBOM = false

Detailed Description

Definition at line 56 of file qtextstream_p.h.

Member Enumeration Documentation

◆ NumberParsingStatus

enum QTextStreamPrivate::NumberParsingStatus

Enumerator
npsOk
npsMissingDigit
npsInvalidPrefix

Definition at line 131 of file qtextstream_p.h.

◆ TokenDelimiter

enum QTextStreamPrivate::TokenDelimiter

Enumerator
Space
NotSpace
EndOfLine

Definition at line 115 of file qtextstream_p.h.

Constructor & Destructor Documentation

◆ QTextStreamPrivate()

QTextStreamPrivate::QTextStreamPrivate ( QTextStream * q_ptr )

Definition at line 256 of file qtextstream.cpp.

References q_ptr, and reset().

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◆ ~QTextStreamPrivate()

QTextStreamPrivate::~QTextStreamPrivate ( )

Definition at line 267 of file qtextstream.cpp.

References QObject::blockSignals(), deleteDevice, and device.

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Member Function Documentation

◆ consume()

void QTextStreamPrivate::consume ( int size )

inline

Definition at line 635 of file qtextstream.cpp.

References device, QIODevice::pos(), qDebug, QTEXTSTREAM_BUFFERSIZE, readBufferOffset, readConverterSavedStateOffset, saveConverterState(), and stringOffset.

Referenced by consumeLastToken(), and getChar().

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◆ consumeLastToken()

void QTextStreamPrivate::consumeLastToken ( )

inline

Definition at line 625 of file qtextstream.cpp.

References consume(), and lastTokenSize.

Referenced by getNumber(), getReal(), and read().

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◆ fillReadBuffer()

bool QTextStreamPrivate::fillReadBuffer ( qint64 maxBytes = -1 )

Definition at line 316 of file qtextstream.cpp.

References autoDetectUnicode, ch, QByteArray::constData(), device, e, encoding, QStringConverter::encodingForData(), file, fromUtf16, QFileDevice::handle(), QIODevice::isSequential(), QIODevice::isTextModeEnabled(), QStringConverter::nameForEncoding(), Q_ASSERT, Q_UNUSED, qDebug, QTEXTSTREAM_BUFFERSIZE, QIODevice::read(), readBufferOffset, QIODevice::readLine(), readPtr(), QIODevice::setTextModeEnabled(), QtDebugUtils::toPrintable(), and toUtf16.

Referenced by getChar(), read(), and scan().

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◆ flushWriteBuffer()

void QTextStreamPrivate::flushWriteBuffer ( )

Definition at line 435 of file qtextstream.cpp.

References QByteArray::constData(), device, file, QFileDevice::flush(), fromUtf16, hasWrittenData, QIODevice::isTextModeEnabled(), qDebug, QIODevice::setTextModeEnabled(), status, QtDebugUtils::toPrintable(), and QIODevice::write().

Referenced by write(), write(), write(), and writePadding().

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◆ getChar()

bool QTextStreamPrivate::getChar ( QChar * ch )

inline

Definition at line 744 of file qtextstream.cpp.

References ch, consume(), device, fillReadBuffer(), readPtr(), and stringOffset.

Referenced by getNumber(), and getReal().

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◆ getNumber()

QTextStreamPrivate::NumberParsingStatus QTextStreamPrivate::getNumber ( qulonglong * ret )

Definition at line 1610 of file qtextstream.cpp.

References base, QLocale::c(), ch, consumeLastToken(), QChar::digitValue(), QtMiscUtils::fromHex(), getChar(), QLocale::groupSeparator(), QChar::isDigit(), QtMiscUtils::isOctalDigit(), locale, QLocale::negativeSign(), NotSpace, npsInvalidPrefix, npsMissingDigit, npsOk, QLocale::positiveSign(), ret, scan(), sign(), QChar::toLower(), ungetChar(), and QChar::unicode().

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◆ getReal()

bool QTextStreamPrivate::getReal ( double * f )

(hihi)

Definition at line 1784 of file qtextstream.cpp.

References BufferSize, QLocale::c(), consumeLastToken(), QLocale::decimalPoint(), Dot, QLocale::exponential(), QString::fromLatin1(), getChar(), QLocale::groupSeparator(), i, locale, QLocale::negativeSign(), None, NotSpace, ok, QLocale::positiveSign(), qInf(), qQNaN(), qstricmp(), scan(), state, QLocale::toDouble(), QString::toLower(), QChar::toLower(), and ungetChar().

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◆ padding()

QTextStreamPrivate::PaddingResult QTextStreamPrivate::padding ( qsizetype len ) const

Definition at line 794 of file qtextstream.cpp.

References Q_ASSERT.

Referenced by putString(), and putString().

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◆ putChar()

void QTextStreamPrivate::putChar ( QChar ch )

inline

Definition at line 782 of file qtextstream.cpp.

References ch, putString(), and write().

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◆ putNumber()

void QTextStreamPrivate::putNumber	(	qulonglong	number,
		bool	negative
	)

Definition at line 2194 of file qtextstream.cpp.

References QLocaleData::AlwaysShowSign, base, QLocale::c(), QLocaleData::CapitalEorX, QLocaleData::GroupDigits, locale, QLocaleData::longLongToString(), QLocalePrivate::m_data, QLocale::negativeSign(), number, QLocale::numberOptions(), QLocale::OmitGroupSeparator, QString::prepend(), putString(), QLocaleData::ShowBase, QLocaleData::unsLongLongToString(), and QLocaleData::UppercaseBase.

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◆ putString() [1/4]

void QTextStreamPrivate::putString	(	const QChar *	data,
		qsizetype	len,
		bool	number = `false`
	)

Definition at line 821 of file qtextstream.cpp.

References QTextStreamPrivate::PaddingResult::left, locale, QLocale::negativeSign(), number, padding(), QLocale::positiveSign(), Q_UNLIKELY, QTextStreamPrivate::PaddingResult::right, sign(), write(), and writePadding().

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◆ putString() [2/4]

void QTextStreamPrivate::putString	(	QLatin1StringView	data,
		bool	number = `false`
	)

Definition at line 850 of file qtextstream.cpp.

References QTextStreamPrivate::PaddingResult::left, locale, QLocale::negativeSign(), number, padding(), QLocale::positiveSign(), Q_UNLIKELY, QTextStreamPrivate::PaddingResult::right, sign(), write(), and writePadding().

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◆ putString() [3/4]

void QTextStreamPrivate::putString	(	QStringView	string,
		bool	number = `false`
	)

inline

Definition at line 147 of file qtextstream_p.h.

References number, and putString().

Referenced by putChar(), putNumber(), putString(), and putString().

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◆ putString() [4/4]

void QTextStreamPrivate::putString	(	QUtf8StringView	data,
		bool	number = `false`
	)

Definition at line 875 of file qtextstream.cpp.

References number, and putString().

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◆ read()

QString QTextStreamPrivate::read ( int maxlen )

Definition at line 497 of file qtextstream.cpp.

References consumeLastToken(), fillReadBuffer(), lastTokenSize, qDebug, qMin(), readBufferOffset, ret, and stringOffset.

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◆ readPtr()

const QChar * QTextStreamPrivate::readPtr ( ) const

inline

Definition at line 614 of file qtextstream.cpp.

References Q_ASSERT, readBufferOffset, and stringOffset.

Referenced by fillReadBuffer(), getChar(), and scan().

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◆ reset()

void QTextStreamPrivate::reset ( )

Definition at line 291 of file qtextstream.cpp.

References autoDetectUnicode, deleteDevice, device, encoding, fromUtf16, generateBOM, hasWrittenData, lastTokenSize, readBufferOffset, readBufferStartDevicePos, stringOffset, stringOpenMode, toUtf16, and QStringConverter::Utf8.

Referenced by QTextStreamPrivate().

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◆ resetReadBuffer()

void QTextStreamPrivate::resetReadBuffer ( )

Definition at line 425 of file qtextstream.cpp.

References device, QIODevice::pos(), readBufferOffset, and readBufferStartDevicePos.

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◆ restoreToSavedConverterState()

void QTextStreamPrivate::restoreToSavedConverterState ( )

inline

Definition at line 672 of file qtextstream.cpp.

References QStringConverter::isValid(), QStringConverter::resetState(), savedToUtf16, and toUtf16.

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◆ saveConverterState()

void QTextStreamPrivate::saveConverterState ( qint64 newPos )

inline

Definition at line 661 of file qtextstream.cpp.

References readBufferStartDevicePos, readConverterSavedStateOffset, savedToUtf16, and toUtf16.

Referenced by consume().

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◆ scan()

bool QTextStreamPrivate::scan	(	const QChar **	ptr,
		int *	length,
		int	maxlen,
		TokenDelimiter	delimiter
	)

Scans no more than maxlen QChars in the current buffer for the first delimiter. Stores a pointer to the start offset of the token in ptr, and the length in QChars in length.

Definition at line 523 of file qtextstream.cpp.

References QIODevice::atEnd(), ch, device, EndOfLine, fillReadBuffer(), lastTokenSize, NotSpace, ptr(), qDebug, readBufferOffset, readPtr(), Space, and stringOffset.

Referenced by getNumber(), and getReal().

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◆ ungetChar()

void QTextStreamPrivate::ungetChar ( QChar ch )

inline

Definition at line 761 of file qtextstream.cpp.

References ch, readBufferOffset, and stringOffset.

Referenced by getNumber(), and getReal().

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◆ write() [1/4]

void QTextStreamPrivate::write	(	const QChar *	data,
		qsizetype	len
	)

Definition at line 684 of file qtextstream.cpp.

References flushWriteBuffer(), and QTEXTSTREAM_BUFFERSIZE.

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◆ write() [2/4]

void QTextStreamPrivate::write ( QChar ch )

inline

Definition at line 699 of file qtextstream.cpp.

References ch, flushWriteBuffer(), and QTEXTSTREAM_BUFFERSIZE.

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◆ write() [3/4]

void QTextStreamPrivate::write ( QLatin1StringView data )

Definition at line 714 of file qtextstream.cpp.

References flushWriteBuffer(), and QTEXTSTREAM_BUFFERSIZE.

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◆ write() [4/4]

void QTextStreamPrivate::write ( QStringView data )

inline

Definition at line 142 of file qtextstream_p.h.

References write().

Referenced by putChar(), putString(), putString(), and write().

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◆ writePadding()

void QTextStreamPrivate::writePadding ( qsizetype len )

Definition at line 729 of file qtextstream.cpp.

References flushWriteBuffer(), and QTEXTSTREAM_BUFFERSIZE.

Referenced by putString(), and putString().

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Member Data Documentation

◆ autoDetectUnicode

bool QTextStreamPrivate::autoDetectUnicode

Definition at line 110 of file qtextstream_p.h.

Referenced by fillReadBuffer(), and reset().

◆ deleteDevice

bool QTextStreamPrivate::deleteDevice

Definition at line 109 of file qtextstream_p.h.

Referenced by ~QTextStreamPrivate(), and reset().

◆ device

QIODevice* QTextStreamPrivate::device

Definition at line 80 of file qtextstream_p.h.

Referenced by ~QTextStreamPrivate(), consume(), fillReadBuffer(), flushWriteBuffer(), getChar(), reset(), resetReadBuffer(), and scan().

◆ deviceClosedNotifier

QDeviceClosedNotifier QTextStreamPrivate::deviceClosedNotifier

Definition at line 82 of file qtextstream_p.h.

◆ encoding

QStringConverter::Encoding QTextStreamPrivate::encoding = QStringConverter::Utf8

Definition at line 90 of file qtextstream_p.h.

Referenced by fillReadBuffer(), and reset().

◆ fromUtf16

QStringEncoder QTextStreamPrivate::fromUtf16

Definition at line 91 of file qtextstream_p.h.

Referenced by fillReadBuffer(), flushWriteBuffer(), and reset().

◆ generateBOM

bool QTextStreamPrivate::generateBOM = false

Definition at line 112 of file qtextstream_p.h.

Referenced by reset().

◆ hasWrittenData

bool QTextStreamPrivate::hasWrittenData = false

Definition at line 111 of file qtextstream_p.h.

Referenced by flushWriteBuffer(), and reset().

◆ lastTokenSize

int QTextStreamPrivate::lastTokenSize

Definition at line 108 of file qtextstream_p.h.

Referenced by consumeLastToken(), read(), reset(), and scan().

◆ locale

QLocale QTextStreamPrivate::locale

Definition at line 105 of file qtextstream_p.h.

Referenced by getNumber(), getReal(), putNumber(), putString(), and putString().

◆ params

Params QTextStreamPrivate::params

Definition at line 101 of file qtextstream_p.h.

◆ q_ptr

QTextStream* QTextStreamPrivate::q_ptr

Definition at line 106 of file qtextstream_p.h.

Referenced by QTextStreamPrivate().

◆ readBuffer

QString QTextStreamPrivate::readBuffer

Definition at line 96 of file qtextstream_p.h.

◆ readBufferOffset

int QTextStreamPrivate::readBufferOffset

Definition at line 97 of file qtextstream_p.h.

Referenced by consume(), fillReadBuffer(), read(), readPtr(), reset(), resetReadBuffer(), scan(), and ungetChar().

◆ readBufferStartDevicePos

qint64 QTextStreamPrivate::readBufferStartDevicePos

Definition at line 99 of file qtextstream_p.h.

Referenced by reset(), resetReadBuffer(), and saveConverterState().

◆ readConverterSavedStateOffset

int QTextStreamPrivate::readConverterSavedStateOffset

Definition at line 98 of file qtextstream_p.h.

Referenced by consume(), and saveConverterState().

◆ savedToUtf16

QStringDecoder QTextStreamPrivate::savedToUtf16

Definition at line 93 of file qtextstream_p.h.

Referenced by restoreToSavedConverterState(), and saveConverterState().

◆ status

QTextStream::Status QTextStreamPrivate::status

Definition at line 104 of file qtextstream_p.h.

Referenced by flushWriteBuffer().

◆ string

QString* QTextStreamPrivate::string

Definition at line 86 of file qtextstream_p.h.

◆ stringOffset

int QTextStreamPrivate::stringOffset

Definition at line 87 of file qtextstream_p.h.

Referenced by consume(), getChar(), read(), readPtr(), reset(), scan(), and ungetChar().

◆ stringOpenMode

QIODevice::OpenMode QTextStreamPrivate::stringOpenMode

Definition at line 88 of file qtextstream_p.h.

Referenced by reset().

◆ toUtf16

QStringDecoder QTextStreamPrivate::toUtf16

Definition at line 92 of file qtextstream_p.h.

Referenced by fillReadBuffer(), reset(), restoreToSavedConverterState(), and saveConverterState().

◆ writeBuffer

QString QTextStreamPrivate::writeBuffer

Definition at line 95 of file qtextstream_p.h.

The documentation for this class was generated from the following files:

qtbase/src/corelib/serialization/qtextstream_p.h
qtbase/src/corelib/serialization/qtextstream.cpp

Classes

Public Types

Public Member Functions

Public Attributes

Detailed Description

Member Enumeration Documentation

◆ NumberParsingStatus

◆ TokenDelimiter

Constructor & Destructor Documentation

◆ QTextStreamPrivate()

◆ ~QTextStreamPrivate()

Member Function Documentation

◆ consume()

◆ consumeLastToken()

◆ fillReadBuffer()

◆ flushWriteBuffer()

◆ getChar()

◆ getNumber()

◆ getReal()

◆ padding()

◆ putChar()

◆ putNumber()

◆ putString() [1/4]

◆ putString() [2/4]

◆ putString() [3/4]

◆ putString() [4/4]

◆ read()

◆ readPtr()

◆ reset()

◆ resetReadBuffer()

◆ restoreToSavedConverterState()

◆ saveConverterState()

◆ scan()

◆ ungetChar()

◆ write() [1/4]

◆ write() [2/4]

◆ write() [3/4]

◆ write() [4/4]

◆ writePadding()

Member Data Documentation

◆ autoDetectUnicode

◆ deleteDevice

◆ device

◆ deviceClosedNotifier

◆ encoding

◆ fromUtf16

◆ generateBOM

◆ hasWrittenData

◆ lastTokenSize

◆ locale

◆ params

◆ q_ptr

◆ readBuffer

◆ readBufferOffset

◆ readBufferStartDevicePos

◆ readConverterSavedStateOffset

◆ savedToUtf16

◆ status

◆ string

◆ stringOffset

◆ stringOpenMode

◆ toUtf16

◆ writeBuffer