1 files changed, 145 insertions, 0 deletions
diff --git a/src/xmlpatterns/functions/qdatetimefns.cpp b/src/xmlpatterns/functions/qdatetimefns.cpp
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+++ b/src/xmlpatterns/functions/qdatetimefns.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtXmlPatterns module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/**
+ * @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.utcOffset()));
+    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());
+}
+