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Internal/Contributor docs for the Qt SDK. Note: These are NOT official API docs; those are found at https://doc.qt.io/
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QLocaleData Struct Reference

#include <qlocale_p.h>

Collaboration diagram for QLocaleData:

Classes

struct  GroupSizes
struct  ParsingResult
struct  NumericData
class  DigitSequence
 Descriptor for a digit sequence within a text. More...
struct  DataRange

Public Types

enum  DoubleForm { DFExponent = 0 , DFDecimal , DFSignificantDigits , _DFMax = DFSignificantDigits }
enum  Flags {
  NoFlags = 0 , AddTrailingZeroes = 0x01 , ZeroPadded = 0x02 , LeftAdjusted = 0x04 ,
  BlankBeforePositive = 0x08 , AlwaysShowSign = 0x10 , GroupDigits = 0x20 , CapitalEorX = 0x40 ,
  ShowBase = 0x80 , UppercaseBase = 0x100 , ZeroPadExponent = 0x200 , ForcePoint = 0x400
}
enum  NumberMode { IntegerMode , DoubleStandardMode , DoubleScientificMode }
using CharBuff = QVarLengthArray<char, 256>

Public Member Functions

QString doubleToString (double d, int precision=-1, DoubleForm form=DFSignificantDigits, int width=-1, unsigned flags=NoFlags) const
QString longLongToString (qint64 l, int precision=-1, int base=10, int width=-1, unsigned flags=NoFlags) const
QString unsLongLongToString (quint64 l, int precision=-1, int base=10, int width=-1, unsigned flags=NoFlags) const
double stringToDouble (QStringView str, bool *ok, QLocale::NumberOptions options) const
QSimpleParsedNumber< qint64 > stringToLongLong (QStringView str, int base, QLocale::NumberOptions options) const
QSimpleParsedNumber< quint64 > stringToUnsLongLong (QStringView str, int base, QLocale::NumberOptions options) const
bool numberToCLocale (QStringView s, QLocale::NumberOptions number_options, NumberMode mode, CharBuff *result) const
 Returns a DigitSequence describing some portion of text starting at from.
DigitSequence digitSequence (QStringView text, DigitSequence::Options flags=DigitSequence::Option::Default, qsizetype from=0) const
Q_CORE_EXPORT ParsingResult validateChars (QStringView str, NumberMode numMode, int decDigits=-1, QLocale::NumberOptions number_options=QLocale::DefaultNumberOptions) const
QLocaleId id () const
QString decimalPoint () const
QString groupSeparator () const
QString listSeparator () const
QString percentSign () const
QString zeroDigit () const
Q_AUTOTEST_EXPORT char32_t zeroUcs () const
QString positiveSign () const
QString negativeSign () const
QString exponentSeparator () const
Q_CORE_EXPORT GroupSizes groupSizes () const
 ForEachQLocaleRange (rangeIndex) ForEachQLocaleRange(Size) char m_currency_iso_code[3]

Static Public Member Functions

static Q_AUTOTEST_EXPORT qsizetype findLocaleIndex (QLocaleId localeId) noexcept
static Q_AUTOTEST_EXPORT const QLocaleData * c () noexcept
static Q_AUTOTEST_EXPORT bool allLocaleDataRows (bool(*check)(qsizetype, const QLocaleData &))
static Q_AUTOTEST_EXPORT const QLocaleData * dataForLocaleIndex (qsizetype index)
static float convertDoubleToFloat (double d, bool *ok)
static Q_CORE_EXPORT QSimpleParsedNumber< qint64 > bytearrayToLongLong (QByteArrayView num, int base)
static QSimpleParsedNumber< quint64 > bytearrayToUnsLongLong (QByteArrayView num, int base)

Public Attributes

quint8 m_currency_digits: 2
quint8 m_currency_rounding: 3
quint8 m_first_day_of_week: 3
quint8 m_weekend_start: 3
quint8 m_weekend_end: 3
quint8 m_grouping_first: 2
quint8 m_grouping_higher: 3
quint8 m_grouping_least: 3

Detailed Description

Definition at line 246 of file qlocale_p.h.

Member Typedef Documentation

◆ CharBuff

using QLocaleData::CharBuff = QVarLengthArray<char, 256>

Definition at line 291 of file qlocale_p.h.

Member Enumeration Documentation

◆ DoubleForm

enum QLocaleData::DoubleForm
Enumerator
DFExponent 
DFDecimal 
DFSignificantDigits 
_DFMax 

Definition at line 258 of file qlocale_p.h.

◆ Flags

enum QLocaleData::Flags
Enumerator
NoFlags 
AddTrailingZeroes 
ZeroPadded 
LeftAdjusted 
BlankBeforePositive 
AlwaysShowSign 
GroupDigits 
CapitalEorX 
ShowBase 
UppercaseBase 
ZeroPadExponent 
ForcePoint 

Definition at line 265 of file qlocale_p.h.

◆ NumberMode

enum QLocaleData::NumberMode
Enumerator
IntegerMode 
DoubleStandardMode 
DoubleScientificMode 

Definition at line 281 of file qlocale_p.h.

Member Function Documentation

◆ allLocaleDataRows()

bool QLocaleData::allLocaleDataRows ( bool(* check )(qsizetype, const QLocaleData &))
staticnodiscard

Definition at line 528 of file qlocale.cpp.

◆ bytearrayToLongLong()

QSimpleParsedNumber< qint64 > QLocaleData::bytearrayToLongLong ( QByteArrayView num,
int base )
staticnodiscard

Definition at line 5171 of file qlocale.cpp.

◆ bytearrayToUnsLongLong()

QSimpleParsedNumber< quint64 > QLocaleData::bytearrayToUnsLongLong ( QByteArrayView num,
int base )
staticnodiscard

Definition at line 5179 of file qlocale.cpp.

◆ c()

const QLocaleData * QLocaleData::c ( )
staticnodiscardnoexcept

Definition at line 970 of file qlocale.cpp.

References locale_data.

◆ convertDoubleToFloat()

float QLocaleData::convertDoubleToFloat ( double d,
bool * ok )
inlinestaticnodiscard

Definition at line 339 of file qlocale_p.h.

Referenced by QByteArray::toFloat(), and QtPrivate::toFloat().

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◆ dataForLocaleIndex()

const QLocaleData * QLocaleData::dataForLocaleIndex ( qsizetype index)
staticnodiscard

Definition at line 538 of file qlocale.cpp.

References locale_data.

◆ decimalPoint()

QString QLocaleData::decimalPoint ( ) const
nodiscard

Definition at line 1078 of file qlocale.cpp.

◆ digitSequence()

DigitSequence QLocaleData::digitSequence ( QStringView text,
DigitSequence::Options flags = DigitSequence::Option::Default,
qsizetype from = 0 ) const
inlinenodiscard

Definition at line 540 of file qlocale_p.h.

References IntegerMode.

◆ doubleToString()

QString QLocaleData::doubleToString ( double d,
int precision = -1,
DoubleForm form = DFSignificantDigits,
int width = -1,
unsigned flags = NoFlags ) const
nodiscard

Definition at line 4074 of file qlocale.cpp.

References AddTrailingZeroes, CapitalEorX, DFDecimal, DFExponent, DFSignificantDigits, QLocaleData::GroupSizes::first, ForcePoint, GroupDigits, QLocaleData::GroupSizes::higher, QLocaleData::GroupSizes::least, LeftAdjusted, ZeroPadded, and ZeroPadExponent.

◆ exponentSeparator()

QString QLocaleData::exponentSeparator ( ) const
nodiscard

Definition at line 1129 of file qlocale.cpp.

References single_character_data.

◆ findLocaleIndex()

qsizetype QLocaleData::findLocaleIndex ( QLocaleId localeId)
staticnodiscardnoexcept

Definition at line 596 of file qlocale.cpp.

References QLocaleId::language_id, QLocaleId::script_id, QLocaleId::territory_id, and QLocaleId::withLikelySubtagsAdded().

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◆ ForEachQLocaleRange()

QLocaleData::ForEachQLocaleRange ( rangeIndex )

◆ groupSeparator()

QString QLocaleData::groupSeparator ( ) const
nodiscard

Definition at line 1083 of file qlocale.cpp.

◆ groupSizes()

QLocaleData::GroupSizes QLocaleData::groupSizes ( ) const
nodiscard

Definition at line 1134 of file qlocale.cpp.

◆ id()

QLocaleId QLocaleData::id ( ) const
inlinenodiscard

Definition at line 551 of file qlocale_p.h.

Referenced by QLocalePrivate::bcp47Name().

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◆ listSeparator()

QString QLocaleData::listSeparator ( ) const
nodiscard

Definition at line 1093 of file qlocale.cpp.

References single_character_data.

◆ longLongToString()

QString QLocaleData::longLongToString ( qint64 l,
int precision = -1,
int base = 10,
int width = -1,
unsigned flags = NoFlags ) const
nodiscard

Definition at line 4317 of file qlocale.cpp.

◆ negativeSign()

QString QLocaleData::negativeSign ( ) const
nodiscard

Definition at line 1119 of file qlocale.cpp.

◆ numberToCLocale()

bool QLocaleData::numberToCLocale ( QStringView s,
QLocale::NumberOptions number_options,
NumberMode mode,
CharBuff * result ) const
nodiscard

Returns a DigitSequence describing some portion of text starting at from.

QLocaleData::DigitSequence QLocaleData::digitSequence(QStringView text, QLocaleData::DigitSequence::Options, qsizetype from)

As for the \l{QLocaleData::}{DigitSequence} constructor, supplying the \l{QLocaleData::}{NumericData} for this QLocaleData instance and the IntegerMode as the relevant argument to it.

Definition at line 4858 of file qlocale.cpp.

◆ percentSign()

QString QLocaleData::percentSign ( ) const
nodiscard

Definition at line 1088 of file qlocale.cpp.

References single_character_data.

◆ positiveSign()

QString QLocaleData::positiveSign ( ) const
nodiscard

Definition at line 1124 of file qlocale.cpp.

◆ stringToDouble()

double QLocaleData::stringToDouble ( QStringView str,
bool * ok,
QLocale::NumberOptions options ) const
nodiscard

Definition at line 5116 of file qlocale.cpp.

◆ stringToLongLong()

QSimpleParsedNumber< qint64 > QLocaleData::stringToLongLong ( QStringView str,
int base,
QLocale::NumberOptions options ) const
nodiscard

Definition at line 5132 of file qlocale.cpp.

◆ stringToUnsLongLong()

QSimpleParsedNumber< quint64 > QLocaleData::stringToUnsLongLong ( QStringView str,
int base,
QLocale::NumberOptions options ) const
nodiscard

Definition at line 5143 of file qlocale.cpp.

◆ unsLongLongToString()

QString QLocaleData::unsLongLongToString ( quint64 l,
int precision = -1,
int base = 10,
int width = -1,
unsigned flags = NoFlags ) const
nodiscard

Definition at line 4332 of file qlocale.cpp.

◆ validateChars()

QLocaleData::ParsingResult QLocaleData::validateChars ( QStringView str,
NumberMode numMode,
int decDigits = -1,
QLocale::NumberOptions number_options = QLocale::DefaultNumberOptions ) const
nodiscard

Definition at line 5020 of file qlocale.cpp.

References QLocaleData::ParsingResult::Acceptable, DoubleScientificMode, IntegerMode, QLocaleData::ParsingResult::Intermediate, and QLocaleData::ParsingResult::state.

◆ zeroDigit()

QString QLocaleData::zeroDigit ( ) const
nodiscard

Definition at line 1098 of file qlocale.cpp.

◆ zeroUcs()

char32_t QLocaleData::zeroUcs ( ) const
nodiscard

Definition at line 1103 of file qlocale.cpp.

References single_character_data, and QLocaleData::DataRange::ucsFirst().

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Member Data Documentation

◆ m_currency_digits

quint8 QLocaleData::m_currency_digits

Definition at line 660 of file qlocale_p.h.

◆ m_currency_rounding

quint8 QLocaleData::m_currency_rounding

Definition at line 661 of file qlocale_p.h.

◆ m_first_day_of_week

quint8 QLocaleData::m_first_day_of_week

Definition at line 662 of file qlocale_p.h.

◆ m_grouping_first

quint8 QLocaleData::m_grouping_first

Definition at line 665 of file qlocale_p.h.

◆ m_grouping_higher

quint8 QLocaleData::m_grouping_higher

Definition at line 666 of file qlocale_p.h.

◆ m_grouping_least

quint8 QLocaleData::m_grouping_least

Definition at line 667 of file qlocale_p.h.

◆ m_weekend_end

quint8 QLocaleData::m_weekend_end

Definition at line 664 of file qlocale_p.h.

◆ m_weekend_start

quint8 QLocaleData::m_weekend_start

Definition at line 663 of file qlocale_p.h.

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