qlocale_tools_p.h File Reference

#include "qlocale_p.h"
#include "qstring.h"

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Classes
struct	QSimpleParsedNumber< T >

Enumerations
enum	StrayCharacterMode { TrailingJunkProhibited , TrailingJunkAllowed , WhitespacesAllowed }

Functions
QSimpleParsedNumber< double >	qt_asciiToDouble (const char *num, qsizetype numLen, StrayCharacterMode strayCharMode=TrailingJunkProhibited)
void	qt_doubleToAscii (double d, QLocaleData::DoubleForm form, int precision, char *buf, qsizetype bufSize, bool &sign, int &length, int &decpt)
QString	qulltoBasicLatin (qulonglong l, int base, bool negative)
QString	qulltoa (qulonglong l, int base, const QStringView zero)
Q_CORE_EXPORT QString	qdtoa (qreal d, int *decpt, int *sign)
QString	qdtoBasicLatin (double d, QLocaleData::DoubleForm form, int precision, bool uppercase)
QByteArray	qdtoAscii (double d, QLocaleData::DoubleForm form, int precision, bool uppercase)
constexpr bool	isZero (double d)
int	wholePartSpace (double d)
template<typename UcsInt >
UcsInt	unicodeForDigit (uint digit, UcsInt zero)
Q_CORE_EXPORT double	qstrntod (const char *s00, qsizetype len, char const **se, bool *ok)
double	qstrtod (const char *s00, char const **se, bool *ok)
Q_AUTOTEST_EXPORT QSimpleParsedNumber< qlonglong >	qstrntoll (const char *nptr, qsizetype size, int base)
QSimpleParsedNumber< qulonglong >	qstrntoull (const char *nptr, qsizetype size, int base)

Enumeration Type Documentation

StrayCharacterMode

enum StrayCharacterMode

Enumerator
TrailingJunkProhibited
TrailingJunkAllowed
WhitespacesAllowed

Definition at line 23 of file qlocale_tools_p.h.

Function Documentation

isZero()

constexpr bool isZero ( double  d )

inlineconstexpr

Definition at line 53 of file qlocale_tools_p.h.

References d.

Referenced by QLocaleData::doubleToString(), dtoString(), qt_asciiToDouble(), and qt_doubleToAscii().

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qdtoa()

Q_CORE_EXPORT QString qdtoa	(	qreal	d,
		int *	decpt,
		int *	sign
	)

Definition at line 572 of file qlocale_tools.cpp.

References d, QLocaleData::DFSignificantDigits, digits(), QLocale::FloatingPointShortest, qt_doubleToAscii(), and sign().

Referenced by QV4::RuntimeHelpers::numberToString().

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qdtoAscii()

QByteArray qdtoAscii	(	double	d,
		QLocaleData::DoubleForm	form,
		int	precision,
		bool	uppercase
	)

Definition at line 793 of file qlocale_tools.cpp.

References d, and form.

Referenced by QByteArray::number().

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qdtoBasicLatin()

QString qdtoBasicLatin	(	double	d,
		QLocaleData::DoubleForm	form,
		int	precision,
		bool	uppercase
	)

Definition at line 788 of file qlocale_tools.cpp.

References d, and form.

Referenced by QString::number().

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qstrntod()

Q_CORE_EXPORT double qstrntod	(	const char *	s00,
		qsizetype	len,
		const char **	se,
		bool *	ok
	)

Converts the initial portion of the string pointed to by s00 to a double, using the 'C' locale. The function sets the pointer pointed to by se to point to the character past the last character converted.

Definition at line 562 of file qlocale_tools.cpp.

References ok, qt_asciiToDouble(), and TrailingJunkAllowed.

Referenced by qstrtod().

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qstrntoll()

Q_AUTOTEST_EXPORT QSimpleParsedNumber< qlonglong > qstrntoll	(	const char *	nptr,
		qsizetype	size,
		int	base
	)

Definition at line 439 of file qlocale_tools.cpp.

References ascii_isspace(), base, begin(), isDigitForBase(), and scanPrefix().

Referenced by QLocaleData::bytearrayToLongLong(), deviceNumber(), getWinLocaleName(), parsePosixTime(), and qt_doubleToAscii().

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qstrntoull()

QSimpleParsedNumber< qulonglong > qstrntoull	(	const char *	nptr,
		qsizetype	size,
		int	base
	)

Definition at line 421 of file qlocale_tools.cpp.

References ascii_isspace(), base, begin(), and scanPrefix().

Referenced by QLocaleData::bytearrayToUnsLongLong(), from_string(), parse_field_width(), QIPAddressUtils::parseIp4Internal(), QIPAddressUtils::parseIp6(), and winIso639LangName().

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qstrtod()

double qstrtod ( const char *  s00, char const **  se, bool *  ok  )

inline

Definition at line 87 of file qlocale_tools_p.h.

References ok, and qstrntod().

Referenced by QPSQLResult::data(), QV4::GlobalFunctions::method_parseFloat(), qt_color_from_string(), QV4::RuntimeHelpers::stringToNumber(), and toDouble().

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qt_asciiToDouble()

QSimpleParsedNumber< double > qt_asciiToDouble	(	const char *	num,
		qsizetype	numLen,
		StrayCharacterMode	strayCharMode = TrailingJunkProhibited
	)

Definition at line 253 of file qlocale_tools.cpp.

References c2, d, fmt, i, isZero(), Q_ASSERT, qIsFinite(), qIsNaN(), qsnprintf(), qt_inf(), qt_qnan(), TrailingJunkAllowed, TrailingJunkProhibited, and WhitespacesAllowed.

Referenced by qstrntod(), QLocaleData::stringToDouble(), QStringView::toDouble(), and QtPrivate::toDouble().

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qt_doubleToAscii()

void qt_doubleToAscii	(	double	d,
		QLocaleData::DoubleForm	form,
		int	precision,
		char *	buf,
		qsizetype	bufSize,
		bool &	sign,
		int &	length,
		int &	decpt
	)

Definition at line 45 of file qlocale_tools.cpp.

References d, QLocaleData::DFDecimal, QLocaleData::DFExponent, QLocaleData::DFSignificantDigits, QLocale::FloatingPointShortest, form, isZero(), Q_ASSERT, qMin(), qstrntoll(), qt_is_inf(), qt_is_nan(), sign(), and wholePartSpace().

Referenced by QLocaleData::doubleToString(), dtoString(), and qdtoa().

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qulltoa()

QString qulltoa	(	qulonglong	l,
		int	base,
		const QStringView	zero
	)

Definition at line 520 of file qlocale_tools.cpp.

References base, QChar::highSurrogate(), QChar::lowSurrogate(), number, QChar::surrogateToUcs4(), unicodeForDigit(), and zero.

Referenced by QLocaleData::longLongToString(), QIPAddressUtils::number(), and QLocaleData::unsLongLongToString().

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qulltoBasicLatin()

QString qulltoBasicLatin	(	qulonglong	l,
		int	base,
		bool	negative
	)

Definition at line 502 of file qlocale_tools.cpp.

References base, number, and QStringLiteral.

Referenced by QString::number(), and QString::number().

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unicodeForDigit()

template<typename UcsInt >

UcsInt unicodeForDigit ( uint  digit, UcsInt  zero  )

inline

Definition at line 69 of file qlocale_tools_p.h.

References Q_ASSERT, and zero.

Referenced by QLocaleData::doubleToString(), and qulltoa().

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wholePartSpace()

int wholePartSpace ( double  d )

inline

Definition at line 59 of file qlocale_tools_p.h.

References d, and Q_ASSERT.

Referenced by QLocaleData::doubleToString(), dtoString(), and qt_doubleToAscii().

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