diff options
Diffstat (limited to 'src/corelib/tools/qdatetime.cpp')
| -rw-r--r-- | src/corelib/tools/qdatetime.cpp | 423 |
1 files changed, 200 insertions, 223 deletions
diff --git a/src/corelib/tools/qdatetime.cpp b/src/corelib/tools/qdatetime.cpp index 082b721e82..eeefea8137 100644 --- a/src/corelib/tools/qdatetime.cpp +++ b/src/corelib/tools/qdatetime.cpp @@ -1,7 +1,7 @@ /**************************************************************************** ** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ ** ** This file is part of the QtCore module of the Qt Toolkit. ** @@ -10,9 +10,9 @@ ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser @@ -23,8 +23,8 @@ ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ @@ -117,7 +117,12 @@ static inline qint64 julianDayFromDate(int year, int month, int day) return day + floordiv(153 * m + 2, 5) + 365 * y + floordiv(y, 4) - floordiv(y, 100) + floordiv(y, 400) - 32045; } -static void getDateFromJulianDay(qint64 julianDay, int *yearp, int *monthp, int *dayp) +struct ParsedDate +{ + int year, month, day; +}; + +static ParsedDate getDateFromJulianDay(qint64 julianDay) { /* * Math from The Calendar FAQ at http://www.tondering.dk/claus/cal/julperiod.php @@ -140,12 +145,8 @@ static void getDateFromJulianDay(qint64 julianDay, int *yearp, int *monthp, int if (year <= 0) --year ; - if (yearp) - *yearp = year; - if (monthp) - *monthp = month; - if (dayp) - *dayp = day; + const ParsedDate result = { year, month, day }; + return result; } /***************************************************************************** @@ -155,101 +156,90 @@ static void getDateFromJulianDay(qint64 julianDay, int *yearp, int *monthp, int static const char monthDays[] = { 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; #ifndef QT_NO_TEXTDATE -static const char * const qt_shortMonthNames[] = { +static const char qt_shortMonthNames[][4] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; -int qt_monthNumberFromShortName(const QString &shortName) +static int qt_monthNumberFromShortName(QStringRef shortName) { for (unsigned int i = 0; i < sizeof(qt_shortMonthNames) / sizeof(qt_shortMonthNames[0]); ++i) { - if (shortName == QLatin1String(qt_shortMonthNames[i])) + if (shortName == QLatin1String(qt_shortMonthNames[i], 3)) return i + 1; } return -1; } -#endif +static int qt_monthNumberFromShortName(const QString &shortName) +{ return qt_monthNumberFromShortName(QStringRef(&shortName)); } + +static int fromShortMonthName(const QStringRef &monthName) +{ + // Assume that English monthnames are the default + int month = qt_monthNumberFromShortName(monthName); + if (month != -1) + return month; + // If English names can't be found, search the localized ones + for (int i = 1; i <= 12; ++i) { + if (monthName == QDate::shortMonthName(i)) + return i; + } + return -1; +} +#endif // QT_NO_TEXTDATE #ifndef QT_NO_DATESTRING -static void rfcDateImpl(const QString &s, QDate *dd = 0, QTime *dt = 0, int *utcOffset = 0) -{ - int day = -1; - int month = -1; - int year = -1; - int hour = -1; - int min = -1; - int sec = -1; - int hourOffset = 0; - int minOffset = 0; - bool positiveOffset = false; +struct ParsedRfcDateTime { + QDate date; + QTime time; + int utcOffset; +}; + +static ParsedRfcDateTime rfcDateImpl(const QString &s) +{ + ParsedRfcDateTime result; // Matches "Wdy, DD Mon YYYY HH:mm:ss ±hhmm" (Wdy, being optional) QRegExp rex(QStringLiteral("^(?:[A-Z][a-z]+,)?[ \\t]*(\\d{1,2})[ \\t]+([A-Z][a-z]+)[ \\t]+(\\d\\d\\d\\d)(?:[ \\t]+(\\d\\d):(\\d\\d)(?::(\\d\\d))?)?[ \\t]*(?:([+-])(\\d\\d)(\\d\\d))?")); if (s.indexOf(rex) == 0) { - if (dd) { - day = rex.cap(1).toInt(); - month = qt_monthNumberFromShortName(rex.cap(2)); - year = rex.cap(3).toInt(); - } - if (dt) { - if (!rex.cap(4).isEmpty()) { - hour = rex.cap(4).toInt(); - min = rex.cap(5).toInt(); - sec = rex.cap(6).toInt(); - } - positiveOffset = (rex.cap(7) == QLatin1String("+")); - hourOffset = rex.cap(8).toInt(); - minOffset = rex.cap(9).toInt(); - } - if (utcOffset) - *utcOffset = ((hourOffset * 60 + minOffset) * (positiveOffset ? 60 : -60)); + const QStringList cap = rex.capturedTexts(); + result.date = QDate(cap[3].toInt(), qt_monthNumberFromShortName(cap[2]), cap[1].toInt()); + if (!cap[4].isEmpty()) + result.time = QTime(cap[4].toInt(), cap[5].toInt(), cap[6].toInt()); + const bool positiveOffset = (cap[7] == QLatin1String("+")); + const int hourOffset = cap[8].toInt(); + const int minOffset = cap[9].toInt(); + result.utcOffset = ((hourOffset * 60 + minOffset) * (positiveOffset ? 60 : -60)); } else { // Matches "Wdy Mon DD HH:mm:ss YYYY" QRegExp rex(QStringLiteral("^[A-Z][a-z]+[ \\t]+([A-Z][a-z]+)[ \\t]+(\\d\\d)(?:[ \\t]+(\\d\\d):(\\d\\d):(\\d\\d))?[ \\t]+(\\d\\d\\d\\d)[ \\t]*(?:([+-])(\\d\\d)(\\d\\d))?")); if (s.indexOf(rex) == 0) { - if (dd) { - month = qt_monthNumberFromShortName(rex.cap(1)); - day = rex.cap(2).toInt(); - year = rex.cap(6).toInt(); - } - if (dt) { - if (!rex.cap(3).isEmpty()) { - hour = rex.cap(3).toInt(); - min = rex.cap(4).toInt(); - sec = rex.cap(5).toInt(); - } - positiveOffset = (rex.cap(7) == QLatin1String("+")); - hourOffset = rex.cap(8).toInt(); - minOffset = rex.cap(9).toInt(); - } - if (utcOffset) - *utcOffset = ((hourOffset * 60 + minOffset) * (positiveOffset ? 60 : -60)); + const QStringList cap = rex.capturedTexts(); + result.date = QDate(cap[6].toInt(), qt_monthNumberFromShortName(cap[1]), cap[2].toInt()); + if (!cap[3].isEmpty()) + result.time = QTime(cap[3].toInt(), cap[4].toInt(), cap[5].toInt()); + const bool positiveOffset = (cap[7] == QLatin1String("+")); + const int hourOffset = cap[8].toInt(); + const int minOffset = cap[9].toInt(); + result.utcOffset = ((hourOffset * 60 + minOffset) * (positiveOffset ? 60 : -60)); } } - if (dd) - *dd = QDate(year, month, day); - if (dt) - *dt = QTime(hour, min, sec); + return result; } #endif // QT_NO_DATESTRING // Return offset in [+-]HH:mm format -// Qt::ISODate puts : between the hours and minutes, but Qt:TextDate does not static QString toOffsetString(Qt::DateFormat format, int offset) { - QString result; - if (format == Qt::TextDate) - result = QStringLiteral("%1%2%3"); - else // Qt::ISODate - result = QStringLiteral("%1%2:%3"); - - return result.arg(offset >= 0 ? QLatin1Char('+') : QLatin1Char('-')) - .arg(qAbs(offset) / SECS_PER_HOUR, 2, 10, QLatin1Char('0')) - .arg((qAbs(offset) / 60) % 60, 2, 10, QLatin1Char('0')); + return QString::asprintf("%c%02d%s%02d", + offset >= 0 ? '+' : '-', + qAbs(offset) / SECS_PER_HOUR, + // Qt::ISODate puts : between the hours and minutes, but Qt:TextDate does not: + format == Qt::TextDate ? "" : ":", + (qAbs(offset) / 60) % 60); } // Parse offset in [+-]HH[[:]mm] format -static int fromOffsetString(const QString &offsetString, bool *valid) +static int fromOffsetString(const QStringRef &offsetString, bool *valid) { *valid = false; @@ -270,15 +260,15 @@ static int fromOffsetString(const QString &offsetString, bool *valid) return 0; // Split the hour and minute parts - QStringList parts = offsetString.mid(1).split(QLatin1Char(':')); + QVector<QStringRef> parts = offsetString.mid(1).split(QLatin1Char(':')); if (parts.count() == 1) { // [+-]HHmm or [+-]HH format - parts.append(parts.at(0).mid(2)); - parts[0] = parts.at(0).left(2); + parts.append(parts.first().mid(2)); + parts[0] = parts.first().left(2); } bool ok = false; - const int hour = parts.at(0).toInt(&ok); + const int hour = parts.first().toInt(&ok); if (!ok) return 0; @@ -433,9 +423,7 @@ int QDate::year() const if (isNull()) return 0; - int y; - getDateFromJulianDay(jd, &y, 0, 0); - return y; + return getDateFromJulianDay(jd).year; } /*! @@ -467,9 +455,7 @@ int QDate::month() const if (isNull()) return 0; - int m; - getDateFromJulianDay(jd, 0, &m, 0); - return m; + return getDateFromJulianDay(jd).month; } /*! @@ -485,9 +471,7 @@ int QDate::day() const if (isNull()) return 0; - int d; - getDateFromJulianDay(jd, 0, 0, &d); - return d; + return getDateFromJulianDay(jd).day; } /*! @@ -539,12 +523,11 @@ int QDate::daysInMonth() const if (isNull()) return 0; - int y, m; - getDateFromJulianDay(jd, &y, &m, 0); - if (m == 2 && isLeapYear(y)) + const ParsedDate pd = getDateFromJulianDay(jd); + if (pd.month == 2 && isLeapYear(pd.year)) return 29; else - return monthDays[m]; + return monthDays[pd.month]; } /*! @@ -560,9 +543,7 @@ int QDate::daysInYear() const if (isNull()) return 0; - int y; - getDateFromJulianDay(jd, &y, 0, 0); - return isLeapYear(y) ? 366 : 365; + return isLeapYear(getDateFromJulianDay(jd).year) ? 366 : 365; } /*! @@ -879,7 +860,7 @@ QString QDate::toString(Qt::DateFormat format) const if (!isValid()) return QString(); - int y, m, d; + ParsedDate pd; switch (format) { case Qt::SystemLocaleDate: @@ -897,19 +878,17 @@ QString QDate::toString(Qt::DateFormat format) const default: #ifndef QT_NO_TEXTDATE case Qt::TextDate: - getDateFromJulianDay(jd, &y, &m, &d); - return QString::fromUtf8("%1 %2 %3 %4").arg(shortDayName(dayOfWeek())) - .arg(shortMonthName(m)) - .arg(d) - .arg(y); + pd = getDateFromJulianDay(jd); + return QString::fromLatin1("%1 %2 %3 %4").arg(shortDayName(dayOfWeek())) + .arg(shortMonthName(pd.month)) + .arg(pd.day) + .arg(pd.year); #endif case Qt::ISODate: - getDateFromJulianDay(jd, &y, &m, &d); - if (y < 0 || y > 9999) + pd = getDateFromJulianDay(jd); + if (pd.year < 0 || pd.year > 9999) return QString(); - return QString::fromUtf8("%1-%2-%3").arg(y, 4, 10, QLatin1Char('0')) - .arg(m, 2, 10, QLatin1Char('0')) - .arg(d, 2, 10, QLatin1Char('0')); + return QString::asprintf("%04d-%02d-%02d", pd.year, pd.month, pd.day); } } @@ -1015,16 +994,16 @@ bool QDate::setDate(int year, int month, int day) */ void QDate::getDate(int *year, int *month, int *day) { - if (isValid()) { - getDateFromJulianDay(jd, year, month, day); - } else { - if (year) - *year = 0; - if (month) - *month = 0; - if (day) - *day = 0; - } + ParsedDate pd = { 0, 0, 0 }; + if (isValid()) + pd = getDateFromJulianDay(jd); + + if (year) + *year = pd.year; + if (month) + *month = pd.month; + if (day) + *day = pd.day; } /*! @@ -1066,7 +1045,12 @@ QDate QDate::addMonths(int nmonths) const return *this; int old_y, y, m, d; - getDateFromJulianDay(jd, &y, &m, &d); + { + const ParsedDate pd = getDateFromJulianDay(jd); + y = pd.year; + m = pd.month; + d = pd.day; + } old_y = y; bool increasing = nmonths > 0; @@ -1124,19 +1108,18 @@ QDate QDate::addYears(int nyears) const if (!isValid()) return QDate(); - int y, m, d; - getDateFromJulianDay(jd, &y, &m, &d); + ParsedDate pd = getDateFromJulianDay(jd); - int old_y = y; - y += nyears; + int old_y = pd.year; + pd.year += nyears; // was there a sign change? - if ((old_y > 0 && y <= 0) || - (old_y < 0 && y >= 0)) + if ((old_y > 0 && pd.year <= 0) || + (old_y < 0 && pd.year >= 0)) // yes, adjust the date by +1 or -1 years - y += nyears > 0 ? +1 : -1; + pd.year += nyears > 0 ? +1 : -1; - return fixedDate(y, m, d); + return fixedDate(pd.year, pd.month, pd.day); } /*! @@ -1239,39 +1222,21 @@ QDate QDate::fromString(const QString& string, Qt::DateFormat format) return QLocale().toDate(string, QLocale::ShortFormat); case Qt::DefaultLocaleLongDate: return QLocale().toDate(string, QLocale::LongFormat); - case Qt::RFC2822Date: { - QDate date; - rfcDateImpl(string, &date); - return date; - } + case Qt::RFC2822Date: + return rfcDateImpl(string).date; default: #ifndef QT_NO_TEXTDATE case Qt::TextDate: { - QStringList parts = string.split(QLatin1Char(' '), QString::SkipEmptyParts); + QVector<QStringRef> parts = string.splitRef(QLatin1Char(' '), QString::SkipEmptyParts); if (parts.count() != 4) return QDate(); - QString monthName = parts.at(1); - int month = -1; - // Assume that English monthnames are the default - for (int i = 0; i < 12; ++i) { - if (monthName == QLatin1String(qt_shortMonthNames[i])) { - month = i + 1; - break; - } - } - // If English names can't be found, search the localized ones + QStringRef monthName = parts.at(1); + const int month = fromShortMonthName(monthName); if (month == -1) { - for (int i = 1; i <= 12; ++i) { - if (monthName == QDate::shortMonthName(i)) { - month = i; - break; - } - } - if (month == -1) - // Month name matches neither English nor other localised name. - return QDate(); + // Month name matches neither English nor other localised name. + return QDate(); } bool ok = false; @@ -1288,10 +1253,10 @@ QDate QDate::fromString(const QString& string, Qt::DateFormat format) || (string.size() > 10 && string.at(10).isDigit())) { return QDate(); } - const int year = string.mid(0, 4).toInt(); + const int year = string.midRef(0, 4).toInt(); if (year <= 0 || year > 9999) return QDate(); - return QDate(year, string.mid(5, 2).toInt(), string.mid(8, 2).toInt()); + return QDate(year, string.midRef(5, 2).toInt(), string.midRef(8, 2).toInt()); } } return QDate(); @@ -1649,9 +1614,9 @@ QString QTime::toString(Qt::DateFormat format) const case Qt::ISODate: case Qt::TextDate: default: - return QString::fromUtf8("%1:%2:%3").arg(hour(), 2, 10, QLatin1Char('0')) - .arg(minute(), 2, 10, QLatin1Char('0')) - .arg(second(), 2, 10, QLatin1Char('0')); + return QString::fromLatin1("%1:%2:%3").arg(hour(), 2, 10, QLatin1Char('0')) + .arg(minute(), 2, 10, QLatin1Char('0')) + .arg(second(), 2, 10, QLatin1Char('0')); } } @@ -2002,11 +1967,8 @@ QTime QTime::fromString(const QString& string, Qt::DateFormat format) return QLocale().toTime(string, QLocale::ShortFormat); case Qt::DefaultLocaleLongDate: return QLocale().toTime(string, QLocale::LongFormat); - case Qt::RFC2822Date: { - QTime time; - rfcDateImpl(string, 0, &time); - return time; - } + case Qt::RFC2822Date: + return rfcDateImpl(string).time; case Qt::ISODate: case Qt::TextDate: default: @@ -2682,29 +2644,29 @@ void QDateTimePrivate::setDateTime(const QDate &date, const QTime &time) if (!useTime.isValid() && date.isValid()) useTime = QTime::fromMSecsSinceStartOfDay(0); - // Reset the status - m_status = 0; + StatusFlags newStatus; // Set date value and status qint64 days = 0; if (date.isValid()) { days = date.toJulianDay() - JULIAN_DAY_FOR_EPOCH; - m_status = ValidDate; + newStatus = ValidDate; } else if (date.isNull()) { - m_status = NullDate; + newStatus = NullDate; } // Set time value and status int ds = 0; if (useTime.isValid()) { ds = useTime.msecsSinceStartOfDay(); - m_status = m_status | ValidTime; + newStatus |= ValidTime; } else if (time.isNull()) { - m_status = m_status | NullTime; + newStatus |= NullTime; } // Set msecs serial value m_msecs = (days * MSECS_PER_DAY) + ds; + m_status = newStatus; // Set if date and time are valid checkValidDateTime(); @@ -3186,13 +3148,11 @@ QTimeZone QDateTime::timeZone() const d->m_timeZone = QTimeZone(d->m_offsetFromUtc); return d->m_timeZone; case Qt::UTC: - if (!d->m_timeZone.isValid()) - d->m_timeZone = QTimeZone(QTimeZonePrivate::utcQByteArray()); - return d->m_timeZone; - case Qt::TimeZone : + return QTimeZone::utc(); + case Qt::TimeZone: return d->m_timeZone; case Qt::LocalTime: - return QTimeZone(QTimeZone::systemTimeZoneId()); + return QTimeZone::systemTimeZone(); } return QTimeZone(); } @@ -3603,11 +3563,11 @@ QString QDateTime::toString(Qt::DateFormat format) const QTime tm; d->getDateTime(&dt, &tm); //We cant use date.toString(Qt::TextDate) as we need to insert the time before the year - buf = QString::fromUtf8("%1 %2 %3 %4 %5").arg(dt.shortDayName(dt.dayOfWeek())) - .arg(dt.shortMonthName(dt.month())) - .arg(dt.day()) - .arg(tm.toString(Qt::TextDate)) - .arg(dt.year()); + buf = QString::fromLatin1("%1 %2 %3 %4 %5").arg(dt.shortDayName(dt.dayOfWeek())) + .arg(dt.shortMonthName(dt.month())) + .arg(dt.day()) + .arg(tm.toString(Qt::TextDate)) + .arg(dt.year()); if (timeSpec() != Qt::LocalTime) { buf += QStringLiteral(" GMT"); if (d->m_spec == Qt::OffsetFromUTC) @@ -3747,7 +3707,7 @@ QDateTime QDateTime::addDays(qint64 ndays) const localMSecsToEpochMSecs(timeToMSecs(date, time), &date, &time); #ifndef QT_BOOTSTRAPPED else if (d->m_spec == Qt::TimeZone) - d->zoneMSecsToEpochMSecs(timeToMSecs(date, time), d->m_timeZone, &date, &time); + QDateTimePrivate::zoneMSecsToEpochMSecs(timeToMSecs(date, time), d->m_timeZone, &date, &time); #endif // QT_BOOTSTRAPPED dt.d->setDateTime(date, time); return dt; @@ -3781,7 +3741,7 @@ QDateTime QDateTime::addMonths(int nmonths) const localMSecsToEpochMSecs(timeToMSecs(date, time), &date, &time); #ifndef QT_BOOTSTRAPPED else if (d->m_spec == Qt::TimeZone) - d->zoneMSecsToEpochMSecs(timeToMSecs(date, time), d->m_timeZone, &date, &time); + QDateTimePrivate::zoneMSecsToEpochMSecs(timeToMSecs(date, time), d->m_timeZone, &date, &time); #endif // QT_BOOTSTRAPPED dt.d->setDateTime(date, time); return dt; @@ -3815,7 +3775,7 @@ QDateTime QDateTime::addYears(int nyears) const localMSecsToEpochMSecs(timeToMSecs(date, time), &date, &time); #ifndef QT_BOOTSTRAPPED else if (d->m_spec == Qt::TimeZone) - d->zoneMSecsToEpochMSecs(timeToMSecs(date, time), d->m_timeZone, &date, &time); + QDateTimePrivate::zoneMSecsToEpochMSecs(timeToMSecs(date, time), d->m_timeZone, &date, &time); #endif // QT_BOOTSTRAPPED dt.d->setDateTime(date, time); return dt; @@ -4204,6 +4164,39 @@ qint64 QDateTime::currentMSecsSinceEpoch() Q_DECL_NOTHROW #error "What system is this?" #endif +/*! \fn QDateTime QDateTime::fromCFDate(CFDateRef date) + \since 5.5 + + Constructs a new QDateTime containing a copy of the CFDate \a date. + + \sa toCFDate() +*/ + +/*! \fn CFDateRef QDateTime::toCFDate() const + \since 5.5 + + Creates a CFDate from a QDateTime. The caller owns the CFDate object + and is responsible for releasing it. + + \sa fromCFDate() +*/ + +/*! \fn QDateTime QDateTime::fromNSDate(const NSDate *date) + \since 5.5 + + Constructs a new QDateTime containing a copy of the NSDate \a date. + + \sa toNSDate() +*/ + +/*! \fn NSDate QDateTime::toNSDate() const + \since 5.5 + + Creates an NSDate from a QDateTime. The NSDate object is autoreleased. + + \sa fromNSDate() +*/ + /*! \since 4.2 @@ -4358,21 +4351,6 @@ int QDateTime::utcOffset() const #ifndef QT_NO_DATESTRING -static int fromShortMonthName(const QString &monthName) -{ - // Assume that English monthnames are the default - for (int i = 0; i < 12; ++i) { - if (monthName == QLatin1String(qt_shortMonthNames[i])) - return i + 1; - } - // If English names can't be found, search the localized ones - for (int i = 1; i <= 12; ++i) { - if (monthName == QDate::shortMonthName(i)) - return i; - } - return -1; -} - /*! \fn QDateTime QDateTime::fromString(const QString &string, Qt::DateFormat format) @@ -4400,16 +4378,13 @@ QDateTime QDateTime::fromString(const QString& string, Qt::DateFormat format) case Qt::DefaultLocaleLongDate: return QLocale().toDateTime(string, QLocale::LongFormat); case Qt::RFC2822Date: { - QDate date; - QTime time; - int utcOffset = 0; - rfcDateImpl(string, &date, &time, &utcOffset); + const ParsedRfcDateTime rfc = rfcDateImpl(string); - if (!date.isValid() || !time.isValid()) + if (!rfc.date.isValid() || !rfc.time.isValid()) return QDateTime(); - QDateTime dateTime(date, time, Qt::UTC); - dateTime.setOffsetFromUtc(utcOffset); + QDateTime dateTime(rfc.date, rfc.time, Qt::UTC); + dateTime.setOffsetFromUtc(rfc.utcOffset); return dateTime; } case Qt::ISODate: { @@ -4449,7 +4424,7 @@ QDateTime QDateTime::fromString(const QString& string, Qt::DateFormat format) if (found) { bool ok; - offset = fromOffsetString(isoString.mid(signIndex).toString(), &ok); + offset = fromOffsetString(isoString.mid(signIndex), &ok); if (!ok) return QDateTime(); isoString = isoString.left(signIndex); @@ -4469,7 +4444,7 @@ QDateTime QDateTime::fromString(const QString& string, Qt::DateFormat format) } #if !defined(QT_NO_TEXTDATE) case Qt::TextDate: { - QStringList parts = string.split(QLatin1Char(' '), QString::SkipEmptyParts); + QVector<QStringRef> parts = string.splitRef(QLatin1Char(' '), QString::SkipEmptyParts); if ((parts.count() < 5) || (parts.count() > 6)) return QDateTime(); @@ -4488,9 +4463,9 @@ QDateTime QDateTime::fromString(const QString& string, Qt::DateFormat format) if (!month || !day) { month = fromShortMonthName(parts.at(2)); if (month) { - QString dayStr = parts.at(1); + QStringRef dayStr = parts.at(1); if (dayStr.endsWith(QLatin1Char('.'))) { - dayStr.chop(1); + dayStr = dayStr.left(dayStr.size() - 1); day = dayStr.toInt(); } } @@ -4523,7 +4498,7 @@ QDateTime QDateTime::fromString(const QString& string, Qt::DateFormat format) if (!date.isValid()) return QDateTime(); - QStringList timeParts = parts.at(timePart).split(QLatin1Char(':')); + QVector<QStringRef> timeParts = parts.at(timePart).split(QLatin1Char(':')); if (timeParts.count() < 2 || timeParts.count() > 3) return QDateTime(); @@ -4538,7 +4513,7 @@ QDateTime QDateTime::fromString(const QString& string, Qt::DateFormat format) int second = 0; int millisecond = 0; if (timeParts.count() > 2) { - QStringList secondParts = timeParts.at(2).split(QLatin1Char('.')); + QVector<QStringRef> secondParts = timeParts.at(2).split(QLatin1Char('.')); if (secondParts.size() > 2) { return QDateTime(); } @@ -4563,10 +4538,10 @@ QDateTime QDateTime::fromString(const QString& string, Qt::DateFormat format) if (parts.count() == 5) return QDateTime(date, time, Qt::LocalTime); - QString tz = parts.at(5); + QStringRef tz = parts.at(5); if (!tz.startsWith(QLatin1String("GMT"), Qt::CaseInsensitive)) return QDateTime(); - tz.remove(0, 3); + tz = tz.mid(3); if (!tz.isEmpty()) { int offset = fromOffsetString(tz, &ok); if (!ok) @@ -4975,38 +4950,40 @@ QDataStream &operator>>(QDataStream &in, QDateTime &dateTime) #if !defined(QT_NO_DEBUG_STREAM) && !defined(QT_NO_DATESTRING) QDebug operator<<(QDebug dbg, const QDate &date) { + QDebugStateSaver saver(dbg); dbg.nospace() << "QDate(" << date.toString(Qt::ISODate) << ')'; - return dbg.space(); + return dbg; } QDebug operator<<(QDebug dbg, const QTime &time) { + QDebugStateSaver saver(dbg); dbg.nospace() << "QTime(" << time.toString(QStringLiteral("HH:mm:ss.zzz")) << ')'; - return dbg.space(); + return dbg; } QDebug operator<<(QDebug dbg, const QDateTime &date) { - QString spec; - switch (date.d->m_spec) { + QDebugStateSaver saver(dbg); + const Qt::TimeSpec ts = date.timeSpec(); + dbg.nospace() << "QDateTime("; + dbg.noquote() << date.toString(QStringLiteral("yyyy-MM-dd HH:mm:ss.zzz t")) + << ' ' << ts; + switch (ts) { case Qt::UTC: - spec = QStringLiteral(" Qt::UTC"); break; case Qt::OffsetFromUTC: - spec = QString::fromUtf8(" Qt::OffsetFromUTC %1s").arg(date.offsetFromUtc()); + dbg << ' ' << date.offsetFromUtc() << 's'; break; case Qt::TimeZone: #ifndef QT_BOOTSTRAPPED - spec = QStringLiteral(" Qt::TimeZone ") + QString::fromLatin1(date.timeZone().id()); + dbg << ' ' << date.timeZone().id(); break; #endif // QT_BOOTSTRAPPED case Qt::LocalTime: - spec = QStringLiteral(" Qt::LocalTime"); break; } - QString output = date.toString(QStringLiteral("yyyy-MM-dd HH:mm:ss.zzz t")) + spec; - dbg.nospace() << "QDateTime(" << output << ')'; - return dbg.space(); + return dbg << ')'; } #endif |