qdatetimeparser.cpp File Reference

(5a09ade17658f79254140275f030f5348f3921ab)

#include "qplatformdefs.h"
#include "private/qdatetimeparser_p.h"
#include "qdatastream.h"
#include "qdatetime.h"
#include "qdebug.h"
#include "qlocale.h"
#include "qset.h"
#include "qtimezone.h"
#include "qvarlengtharray.h"
#include "private/qlocale_p.h"
#include "private/qstringiterator_p.h"
#include "private/qtenvironmentvariables_p.h"

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Macros
#define	QDTPDEBUG   if (false) qDebug()
#define	QDTPDEBUGN   if (false) qDebug

Typedefs
template<typename T >
using	ShortVector = QVarLengthArray<T, 13>

Functions
static int	dayOfWeekDiff (int sought, int held)
static bool	preferDayOfWeek (const QList< QDateTimeParser::SectionNode > &nodes)
static qsizetype	digitCount (QStringView str)
static QString	unquote (QStringView str)
static int	countRepeat (QStringView str, int index, int maxCount)
static void	appendSeparator (QStringList *list, QStringView string, int from, int size, int lastQuote)
static int	matchesSeparator (QStringView text, QStringView separator)
static int	weekDayWithinMonth (QCalendar calendar, int year, int month, int day, int weekDay)
static int	yearInCenturyFrom (int y2d, int baseYear)
static QDate	actualDate (QDateTimeParser::Sections known, QCalendar calendar, int baseYear, int year, int year2digits, int month, int day, int dayofweek)
static QTime	actualTime (QDateTimeParser::Sections known, int hour, int hour12, int ampm, int minute, int second, int msec)
static int	startsWithLocalTimeZone (QStringView name, const QDateTime &when, const QLocale &locale)
static int	findTextEntry (QStringView text, const ShortVector< QString > &entries, QString *usedText, int *used)
bool	operator== (QDateTimeParser::SectionNode s1, QDateTimeParser::SectionNode s2)

Macro Definition Documentation

QDTPDEBUG

#define QDTPDEBUG   if (false) qDebug()

Definition at line 24 of file qdatetimeparser.cpp.

Referenced by QDateTimeParser::parse(), and QDateTimeParser::parseFormat().

QDTPDEBUGN

#define QDTPDEBUGN   if (false) qDebug

Definition at line 25 of file qdatetimeparser.cpp.

Referenced by QDateTimeParser::parse(), and QDateTimeParser::parseFormat().

Typedef Documentation

ShortVector

template<typename T >

using ShortVector = QVarLengthArray<T, 13>

Definition at line 33 of file qdatetimeparser.cpp.

Function Documentation

actualDate()

static QDate actualDate ( QDateTimeParser::Sections known, QCalendar calendar, int baseYear, int year, int year2digits, int month, int day, int dayofweek )

static

Returns a date consistent with the given data on parts specified by known, while staying as close to the given data as it can. Returns an invalid date when on valid date is consistent with the data.

Definition at line 1015 of file qdatetimeparser.cpp.

References calendar, QDateTimeParser::DayOfWeekSectionMask, QDateTimeParser::DaySection, QDateTimeParser::MonthSection, Q_ASSERT, weekDayWithinMonth(), yearInCenturyFrom(), QDateTimeParser::YearSection, QDateTimeParser::YearSection2Digits, and QDateTimeParser::YearSectionMask.

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actualTime()

static QTime actualTime ( QDateTimeParser::Sections known, int hour, int hour12, int ampm, int minute, int second, int msec )

static

Definition at line 1150 of file qdatetimeparser.cpp.

References QDateTimeParser::AmPmSection, QDateTimeParser::Hour12Section, QDateTimeParser::Hour24Section, and Q_ASSERT.

appendSeparator()

static void appendSeparator ( QStringList * list, QStringView string, int from, int size, int lastQuote )

inlinestatic

Definition at line 408 of file qdatetimeparser.cpp.

References QList< T >::append(), list, Q_ASSERT, QStringView::sliced(), QStringView::toString(), and unquote().

Referenced by QDateTimeParser::parseFormat().

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countRepeat()

static int countRepeat ( QStringView str, int index, int maxCount )

inlinestatic

Definition at line 399 of file qdatetimeparser.cpp.

References QString::first(), qt_repeatCount(), QString::size(), QString::sliced(), and str.

Referenced by QDateTimeParser::parseFormat().

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dayOfWeekDiff()

static int dayOfWeekDiff ( int sought, int held )

static

Difference between two days of the week.

Returns a difference in the range from -3 through +3, so that steps by small numbers of days move us through the month in the same direction as through the week.

Definition at line 87 of file qdatetimeparser.cpp.

Referenced by QDateTimeParser::setDigit(), and weekDayWithinMonth().

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digitCount()

static qsizetype digitCount ( QStringView str )

static

Helper function for parseSection.

Definition at line 357 of file qdatetimeparser.cpp.

References digits(), it, and str.

Referenced by QLocaleData::doubleToString().

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findTextEntry()

static int findTextEntry ( QStringView text, const ShortVector< QString > & entries, QString * usedText, int * used )

static

Definition at line 1657 of file qdatetimeparser.cpp.

References QString::at(), i, QString::isEmpty(), qMin(), QString::size(), and text.

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matchesSeparator()

static int matchesSeparator ( QStringView text, QStringView separator )

static

Definition at line 737 of file qdatetimeparser.cpp.

References ch, sep, QStringView::size(), QString::startsWith(), and text.

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operator==()

bool operator==	(	QDateTimeParser::SectionNode	s1,
		QDateTimeParser::SectionNode	s2 )

Definition at line 2319 of file qdatetimeparser.cpp.

References s2.

preferDayOfWeek()

static bool preferDayOfWeek ( const QList< QDateTimeParser::SectionNode > & nodes )

static

Definition at line 93 of file qdatetimeparser.cpp.

References QDateTimeParser::DayOfWeekSectionMask, and QDateTimeParser::DaySection.

Referenced by QDateTimeParser::setDigit().

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startsWithLocalTimeZone()

static int startsWithLocalTimeZone ( QStringView name, const QDateTime & when, const QLocale & locale )

static

Definition at line 1184 of file qdatetimeparser.cpp.

References QDateTime::date(), i, Q_ASSERT, Q_UNUSED, qTzName(), QDateTime::time(), and QDateTime::timeZoneAbbreviation().

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unquote()

static QString unquote ( QStringView str )

static

helper function for parseFormat. removes quotes that are not escaped and removes the escaping on those that are escaped

Definition at line 375 of file qdatetimeparser.cpp.

References QString::at(), i, quote(), ret, QString::size(), str, and zero.

Referenced by appendSeparator(), and QDateTimeParser::parseFormat().

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weekDayWithinMonth()

static int weekDayWithinMonth ( QCalendar calendar, int year, int month, int day, int weekDay )

static

Returns the day-number of a day, as close as possible to the given day, in the specified month of year for the given calendar, that falls on the day of the week indicated by weekDay.

Definition at line 986 of file qdatetimeparser.cpp.

References calendar, dayOfWeekDiff(), qBound(), and qMax().

Referenced by actualDate().

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yearInCenturyFrom()

static int yearInCenturyFrom ( int y2d, int baseYear )

static

Returns whichever of baseYear through baseYear + 99 has its % 100 == y2d.

Definition at line 1000 of file qdatetimeparser.cpp.

References Q_ASSERT.

Referenced by actualDate().

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