qlocale.cpp File Reference

(4431ffa8b90f4d089f98544e8c2eeac6cfc7abb2)

#include "qglobal.h"
#include "qplatformdefs.h"
#include "qdatastream.h"
#include "qdebug.h"
#include "qhashfunctions.h"
#include "qstring.h"
#include "qlocale.h"
#include "qlocale_p.h"
#include "qlocale_tools_p.h"
#include <private/qtools_p.h>
#include "qnamespace.h"
#include "qdatetime.h"
#include "qstringlist.h"
#include "qvariant.h"
#include "qvarlengtharray.h"
#include "qstringbuilder.h"
#include "private/qnumeric_p.h"
#include <cmath>
#include "qmutex.h"
#include "private/qcalendarbackend_p.h"
#include "private/qgregoriancalendar_p.h"
#include "qcalendar.h"
#include <q20iterator.h>
#include "qlocale_data_p.h"
#include "moc_qlocale.cpp"

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Macros
#define	CheckCandidate(id)

Functions
static qsizetype	findLocaleIndexById (QLocaleId localeId)
static QStringView	findTag (QStringView name) noexcept
static bool	validTag (QStringView tag)
static bool	isScript (QStringView tag)
bool	qt_splitLocaleName (QStringView name, QStringView *lang, QStringView *script, QStringView *land)
QString	qt_readEscapedFormatString (QStringView format, qsizetype *idx)
qsizetype	qt_repeatCount (QStringView s)
static QLocalePrivate *	c_private ()
static const QSystemLocale *	systemLocale ()
static void	updateSystemPrivate ()
static const QLocaleData *	systemData (qsizetype *sysIndex=nullptr)
static const QLocaleData *	defaultData ()
static qsizetype	defaultIndex ()
QDataStream &	operator<< (QDataStream &ds, const QLocale &l)
QDataStream &	operator>> (QDataStream &ds, QLocale &l)
	Q_GLOBAL_STATIC (QSharedDataPointer< QLocalePrivate >, defaultLocalePrivate, new QLocalePrivate(defaultData(), defaultIndex())) static QLocalePrivate *localePrivateByName(QStringView name)
static QLocalePrivate *	findLocalePrivate (QLocale::Language language, QLocale::Script script, QLocale::Territory territory)
static std::optional< QString >	systemLocaleString (const QLocaleData *that, QSystemLocale::QueryType type)
static QString	localeString (const QLocaleData *that, QSystemLocale::QueryType type, QLocaleData::DataRange range)
static Q_DECL_COLD_FUNCTION void	badSeparatorWarning (const char *method, char sep)
template<typename T >
static T	toIntegral_helper (const QLocalePrivate *d, QStringView str, bool *ok)
static bool	timeFormatContainsAP (QStringView format)
static bool	sameLocale (const QLocaleData *locale, const QCalendarLocale &calendar)
static QString	rawMonthName (const QCalendarLocale &localeData, const char16_t *monthsData, int month, QLocale::FormatType type)
static QString	rawStandaloneMonthName (const QCalendarLocale &localeData, const char16_t *monthsData, int month, QLocale::FormatType type)
static QString	rawWeekDayName (const QLocaleData *data, const int day, QLocale::FormatType type)
static QString	rawStandaloneWeekDayName (const QLocaleData *data, const int day, QLocale::FormatType type)
static bool	checkParsed (QByteArrayView num, qsizetype used)
QDebug	operator<< (QDebug dbg, const QLocale &l)

Variables
static Q_CONSTINIT QSystemLocale *	_systemLocale = nullptr
static Q_CONSTINIT QLocaleData	systemLocaleData = {}
static Q_CONSTINIT const QLocaleData *	default_data = nullptr
static constexpr qsizetype	locale_data_size = q20::ssize(locale_data) - 1

Macro Definition Documentation

CheckCandidate

#define CheckCandidate

(

id

)

Value:

        do { \
        if (!tried.contains(id)) { \
            index = findLocaleIndexById(id); \
            if (index >= 0) \
                return index; \
            tried.push_back(id); \
        } \
    } while (false)

Function Documentation

badSeparatorWarning()

static Q_DECL_COLD_FUNCTION void badSeparatorWarning ( const char * method, char sep )

static

Definition at line 1386 of file qlocale.cpp.

References method, qWarning, and sep.

Referenced by QLocale::bcp47Name(), QLocale::name(), and QLocale::uiLanguages().

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c_private()

static QLocalePrivate * c_private ( )

static

Definition at line 689 of file qlocale.cpp.

References locale_data, and QLocale::OmitGroupSeparator.

Referenced by findLocalePrivate(), QLocale::matchingLocales(), and Q_GLOBAL_STATIC().

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checkParsed()

static bool checkParsed ( QByteArrayView num, qsizetype used )

static

Definition at line 4498 of file qlocale.cpp.

References ascii_isspace().

Referenced by QLocaleData::bytearrayToLongLong(), and QLocaleData::bytearrayToUnsLongLong().

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defaultData()

static const QLocaleData * defaultData ( )

static

Definition at line 833 of file qlocale.cpp.

References default_data, and systemData().

Referenced by defaultIndex(), and findLocalePrivate().

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defaultIndex()

static qsizetype defaultIndex ( )

static

Definition at line 840 of file qlocale.cpp.

References defaultData(), QLocaleData::findLocaleIndex(), locale_data, Q_ASSERT, QtPrivate::q_points_into_range(), and systemLocaleData.

Referenced by QMimeType::comment(), findLocalePrivate(), and language::lookupEnum().

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findLocaleIndexById()

static qsizetype findLocaleIndexById ( QLocaleId localeId )

static

Definition at line 468 of file qlocale.cpp.

References locale_data, locale_index, and Q_ASSERT.

Referenced by QLocaleData::findLocaleIndex().

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findLocalePrivate()

static QLocalePrivate * findLocalePrivate ( QLocale::Language language, QLocale::Script script, QLocale::Territory territory )

static

Definition at line 894 of file qlocale.cpp.

References QLocale::C, c_private(), defaultData(), defaultIndex(), QLocale::DefaultNumberOptions, QLocaleData::findLocaleIndex(), locale_data, locale_data_size, and Q_ASSERT.

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findTag()

static QStringView findTag ( QStringView name )

staticnoexcept

Definition at line 537 of file qlocale.cpp.

References i.

Referenced by qt_splitLocaleName().

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isScript()

static bool isScript ( QStringView tag )

static

Definition at line 557 of file qlocale.cpp.

References QString::fromLatin1(), script_code_list, and tag.

Referenced by qt_splitLocaleName(), and QmlIR::IRBuilder::visit().

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localeString()

static QString localeString ( const QLocaleData * that, QSystemLocale::QueryType type, QLocaleData::DataRange range )

static

Definition at line 935 of file qlocale.cpp.

References opt, single_character_data, and systemLocaleString().

Referenced by QLocaleData::decimalPoint(), QLocaleData::groupSeparator(), QLocaleData::negativeSign(), QLocaleData::positiveSign(), and QLocaleData::zeroDigit().

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operator<<() [1/2]

QDataStream & operator<<	(	QDataStream &	ds,
		const QLocale &	l )

Definition at line 863 of file qlocale.cpp.

References QLocale::name().

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operator<<() [2/2]

QDebug operator<<	(	QDebug	dbg,
		const QLocale &	l )

Definition at line 4936 of file qlocale.cpp.

References QLocale::language(), QLocale::languageToString(), QLocale::script(), QLocale::scriptToString(), QLocale::territory(), and QLocale::territoryToString().

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operator>>()

QDataStream & operator>>	(	QDataStream &	ds,
		QLocale &	l )

Definition at line 869 of file qlocale.cpp.

Q_GLOBAL_STATIC()

Q_GLOBAL_STATIC	(	QSharedDataPointer< QLocalePrivate >	,
		defaultLocalePrivate	,
		new	QLocalePrivatedefaultData(), defaultIndex() )

Definition at line 880 of file qlocale.cpp.

References QLocale::C, c_private(), QLocale::DefaultNumberOptions, QLocaleData::findLocaleIndex(), QLocaleId::fromName(), locale_data, locale_data_size, QLocale::OmitGroupSeparator, and Q_ASSERT.

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qt_readEscapedFormatString()

QString qt_readEscapedFormatString	(	QStringView	format,
		qsizetype *	idx )

Definition at line 625 of file qlocale.cpp.

References i, and Q_ASSERT.

Referenced by QCalendarBackend::dateTimeToString(), macToQtFormat(), and timeFormatContainsAP().

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qt_repeatCount()

qsizetype qt_repeatCount

(

QStringView

s

)

Counts the number of identical leading characters in s.

If s is empty, returns 0.

Otherwise, returns the number of consecutive {s.front()} characters at the start of s.

qt_repeatCount(u"a");   // == 1
qt_repeatCount(u"ab");  // == 1
qt_repeatCount(u"aab"); // == 2

Definition at line 675 of file qlocale.cpp.

References j.

Referenced by countRepeat(), QCalendarBackend::dateTimeToString(), and macToQtFormat().

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qt_splitLocaleName()

bool qt_splitLocaleName	(	QStringView	name,
		QStringView *	lang,
		QStringView *	script,
		QStringView *	land )

Definition at line 567 of file qlocale.cpp.

References findTag(), isScript(), Q_FALLTHROUGH, sep, state, tag, and validTag().

Referenced by QLocaleId::fromName(), and scanLangEnv().

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rawMonthName()

static QString rawMonthName ( const QCalendarLocale & localeData, const char16_t * monthsData, int month, QLocale::FormatType type )

static

Definition at line 3033 of file qlocale.cpp.

References QLocale::LongFormat, QLocale::NarrowFormat, and QLocale::ShortFormat.

Referenced by QCalendarBackend::monthName(), and rawStandaloneMonthName().

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rawStandaloneMonthName()

static QString rawStandaloneMonthName ( const QCalendarLocale & localeData, const char16_t * monthsData, int month, QLocale::FormatType type )

static

Definition at line 3058 of file qlocale.cpp.

References QString::isEmpty(), QLocale::LongFormat, QLocale::NarrowFormat, rawMonthName(), and QLocale::ShortFormat.

Referenced by QCalendarBackend::standaloneMonthName().

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rawStandaloneWeekDayName()

static QString rawStandaloneWeekDayName ( const QLocaleData * data, const int day, QLocale::FormatType type )

static

Definition at line 3108 of file qlocale.cpp.

References days_data, QLocale::LongFormat, QLocale::NarrowFormat, rawWeekDayName(), and QLocale::ShortFormat.

Referenced by QCalendarBackend::standaloneWeekDayName().

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rawWeekDayName()

static QString rawWeekDayName ( const QLocaleData * data, const int day, QLocale::FormatType type )

static

Definition at line 3084 of file qlocale.cpp.

References days_data, QLocale::LongFormat, QLocale::NarrowFormat, and QLocale::ShortFormat.

Referenced by rawStandaloneWeekDayName(), and QCalendarBackend::weekDayName().

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sameLocale()

static bool sameLocale ( const QLocaleData * locale, const QCalendarLocale & calendar )

static

Definition at line 3022 of file qlocale.cpp.

References calendar.

Referenced by QCalendarBackend::monthName(), and QCalendarBackend::standaloneMonthName().

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systemData()

static const QLocaleData * systemData ( qsizetype * sysIndex = nullptr )

static

Definition at line 793 of file qlocale.cpp.

References QLocaleData::findLocaleIndex(), locale_data, QMutex::lock(), Q_UNUSED, systemLocaleData, and updateSystemPrivate().

Referenced by QLocale::QLocale(), defaultData(), QLocale::matchingLocales(), and QLocale::system().

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systemLocale()

static const QSystemLocale * systemLocale ( )

static

Definition at line 746 of file qlocale.cpp.

References _systemLocale.

Referenced by addFontToDatabase(), QLocale::amText(), QLocale::collation(), QLocale::createSeparatedList(), QLocale::currencySymbol(), QLocale::dateFormat(), QLocale::dateTimeFormat(), QLocale::firstDayOfWeek(), makeAcceptLanguage(), QLocale::measurementSystem(), QRomanCalendar::monthName(), QLocale::nativeLanguageName(), QLocale::nativeTerritoryName(), QLocaleData::numericData(), QLocale::pmText(), QLocale::quoteString(), QRomanCalendar::standaloneMonthName(), QCalendarBackend::standaloneWeekDayName(), systemLocaleString(), QLocale::timeFormat(), QLocale::toCurrencyString(), QLocale::toCurrencyString(), QLocale::toCurrencyString(), QLocale::toString(), QLocale::toString(), QLocale::toString(), QLocale::toString(), QLocale::toString(), QLocale::uiLanguages(), updateSystemPrivate(), QCalendarBackend::weekDayName(), QLocale::weekdays(), and QLocaleData::zeroUcs().

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systemLocaleString()

static std::optional< QString > systemLocaleString ( const QLocaleData * that, QSystemLocale::QueryType type )

static

Definition at line 917 of file qlocale.cpp.

References Q_UNUSED, systemLocale(), and systemLocaleData.

Referenced by localeString().

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timeFormatContainsAP()

static bool timeFormatContainsAP ( QStringView format )

static

Definition at line 2188 of file qlocale.cpp.

References i, and qt_readEscapedFormatString().

Referenced by QCalendarBackend::dateTimeToString().

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toIntegral_helper()

template<typename T >

static T toIntegral_helper ( const QLocalePrivate * d, QStringView str, bool * ok )

inlinestatic

Definition at line 1434 of file qlocale.cpp.

References d, Int64, ok, and str.

updateSystemPrivate()

static void updateSystemPrivate ( )

static

Definition at line 758 of file qlocale.cpp.

References QLocale::AnyScript, default_data, QSystemLocale::LanguageId, locale_data, QSystemLocale::LocaleChanged, QLocalePrivate::s_generation, QSystemLocale::ScriptId, systemLocale(), systemLocaleData, and QSystemLocale::TerritoryId.

Referenced by systemData().

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validTag()

static bool validTag ( QStringView tag )

static

Definition at line 546 of file qlocale.cpp.

References ch, QtMiscUtils::isAsciiLetterOrNumber(), and tag.

Referenced by qt_splitLocaleName().

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Variable Documentation

_systemLocale

Q_CONSTINIT QSystemLocale* _systemLocale = nullptr

static

Definition at line 69 of file qlocale.cpp.

Referenced by QSystemLocale::QSystemLocale(), QSystemLocale::~QSystemLocale(), and systemLocale().

default_data

Q_CONSTINIT const QLocaleData* default_data = nullptr

static

Definition at line 686 of file qlocale.cpp.

Referenced by defaultData(), QLocale::setDefault(), and updateSystemPrivate().

locale_data_size

constexpr qsizetype locale_data_size = q20::ssize(locale_data) - 1

staticconstexpr

Definition at line 878 of file qlocale.cpp.

Referenced by findLocalePrivate(), QLocale::matchingLocales(), Q_GLOBAL_STATIC(), and QLocale::system().

systemLocaleData

Q_CONSTINIT QLocaleData systemLocaleData = {}

static

Definition at line 70 of file qlocale.cpp.

Referenced by QSystemLocale::QSystemLocale(), QSystemLocale::~QSystemLocale(), QLocale::amText(), QLocale::collation(), QLocale::createSeparatedList(), QLocale::currencySymbol(), QLocale::dateFormat(), QLocale::dateTimeFormat(), defaultIndex(), QLocale::firstDayOfWeek(), QLocale::measurementSystem(), QRomanCalendar::monthName(), QLocale::nativeLanguageName(), QLocale::nativeTerritoryName(), QLocaleData::numericData(), QLocale::pmText(), QLocale::quoteString(), QRomanCalendar::standaloneMonthName(), QCalendarBackend::standaloneWeekDayName(), QLocale::system(), systemData(), systemLocaleString(), QLocale::timeFormat(), QLocale::toCurrencyString(), QLocale::toCurrencyString(), QLocale::toCurrencyString(), QLocale::toString(), QLocale::toString(), QLocale::toString(), QLocale::toString(), QLocale::toString(), QLocale::uiLanguages(), updateSystemPrivate(), QCalendarBackend::weekDayName(), QLocale::weekdays(), and QLocaleData::zeroUcs().