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| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
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| ** |
| ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
| ** |
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| ** General Public License version 3 as published by the Free Software |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
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| ****************************************************************************/ |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| /** |
| * @file |
| * @short This file is included by qdatetimefns_p.h. |
| * If you need includes in this file, put them in qdatetimefns_p.h, outside of the namespace. |
| */ |
| |
| template<typename TSubClass> |
| Item ExtractFromDurationFN<TSubClass>::evaluateSingleton(const DynamicContext::Ptr &context) const |
| { |
| const Item item(m_operands.first()->evaluateSingleton(context)); |
| if(item) |
| { |
| return static_cast<const TSubClass *>(this)-> |
| extract(item.as<AbstractDuration>()); |
| } |
| else |
| return Item(); |
| } |
| |
| Item YearsFromDurationFN::extract(const AbstractDuration *const duration) const |
| { |
| return Integer::fromValue(duration->years() * (duration->isPositive() ? 1 : -1)); |
| } |
| |
| Item MonthsFromDurationFN::extract(const AbstractDuration *const duration) const |
| { |
| return Integer::fromValue(duration->months() * (duration->isPositive() ? 1 : -1)); |
| } |
| |
| Item DaysFromDurationFN::extract(const AbstractDuration *const duration) const |
| { |
| return Integer::fromValue(duration->days() * (duration->isPositive() ? 1 : -1)); |
| } |
| |
| Item HoursFromDurationFN::extract(const AbstractDuration *const duration) const |
| { |
| return Integer::fromValue(duration->hours() * (duration->isPositive() ? 1 : -1)); |
| } |
| |
| Item MinutesFromDurationFN::extract(const AbstractDuration *const duration) const |
| { |
| return Integer::fromValue(duration->minutes() * (duration->isPositive() ? 1 : -1)); |
| } |
| |
| Item SecondsFromDurationFN::extract(const AbstractDuration *const duration) const |
| { |
| return toItem(Decimal::fromValue((duration->seconds() + duration->mseconds() / 1000.0) * |
| (duration->isPositive() ? 1 : -1))); |
| } |
| |
| template<typename TSubClass> |
| Item ExtractFromDateTimeFN<TSubClass>::evaluateSingleton(const DynamicContext::Ptr &context) const |
| { |
| const Item item(m_operands.first()->evaluateSingleton(context)); |
| if(item) |
| { |
| return static_cast<const TSubClass *>(this)-> |
| extract(item.as<AbstractDateTime>()->toDateTime()); |
| } |
| else |
| return Item(); |
| } |
| |
| Item YearFromAbstractDateTimeFN::extract(const QDateTime &dt) const |
| { |
| return Integer::fromValue(dt.date().year()); |
| } |
| |
| Item DayFromAbstractDateTimeFN::extract(const QDateTime &dt) const |
| { |
| return Integer::fromValue(dt.date().day()); |
| } |
| |
| Item MinutesFromAbstractDateTimeFN::extract(const QDateTime &dt) const |
| { |
| return Integer::fromValue(dt.time().minute()); |
| } |
| |
| Item SecondsFromAbstractDateTimeFN::extract(const QDateTime &dt) const |
| { |
| const QTime time(dt.time()); |
| return toItem(Decimal::fromValue(time.second() + time.msec() / 1000.0)); |
| } |
| |
| Item TimezoneFromAbstractDateTimeFN::extract(const QDateTime &dt) const |
| { |
| if(dt.timeSpec() == Qt::UTC) |
| return toItem(CommonValues::DayTimeDurationZero); |
| else if(dt.timeSpec() == Qt::OffsetFromUTC) |
| return toItem(DayTimeDuration::fromSeconds(dt.offsetFromUtc())); |
| else |
| return Item(); |
| } |
| |
| Item MonthFromAbstractDateTimeFN::extract(const QDateTime &dt) const |
| { |
| return Integer::fromValue(dt.date().month()); |
| } |
| |
| Item HoursFromAbstractDateTimeFN::extract(const QDateTime &dt) const |
| { |
| return Integer::fromValue(dt.time().hour()); |
| } |
| |