/**************************************************************************** | |
** | |
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | |
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** Contact: Nokia Corporation (qt-info@nokia.com) | |
** | |
** This file is part of the QtXmlPatterns module of the Qt Toolkit. | |
** | |
** $QT_BEGIN_LICENSE:LGPL$ | |
** GNU Lesser General Public License Usage | |
** This file may be used under the terms of the GNU Lesser General Public | |
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** General Public License version 2.1 requirements will be met: | |
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** 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. | |
** | |
** GNU General Public License Usage | |
** Alternatively, this file may be used under the terms of the GNU General | |
** Public License version 3.0 as published by the Free Software Foundation | |
** and appearing in the file LICENSE.GPL included in the packaging of this | |
** file. Please review the following information to ensure the GNU General | |
** Public License version 3.0 requirements will be met: | |
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** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
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****************************************************************************/ | |
#include "qatomiccomparator_p.h" | |
#include "qcommonvalues_p.h" | |
#include "qschemadatetime_p.h" | |
#include "qdaytimeduration_p.h" | |
#include "qdecimal_p.h" | |
#include "qinteger_p.h" | |
#include "qpatternistlocale_p.h" | |
#include "qdatetimefn_p.h" | |
QT_BEGIN_NAMESPACE | |
using namespace QPatternist; | |
Item DateTimeFN::evaluateSingleton(const DynamicContext::Ptr &context) const | |
{ | |
const Item di(m_operands.first()->evaluateSingleton(context)); | |
if(!di) | |
return Item(); | |
const Item ti(m_operands.last()->evaluateSingleton(context)); | |
if(!ti) | |
return Item(); | |
QDateTime date(di.as<AbstractDateTime>()->toDateTime()); | |
Q_ASSERT(date.isValid()); | |
QDateTime time(ti.as<AbstractDateTime>()->toDateTime()); | |
Q_ASSERT(time.isValid()); | |
if(date.timeSpec() == time.timeSpec() || /* Identical timezone properties. */ | |
time.timeSpec() == Qt::LocalTime) /* time has no timezone, but date do. */ | |
{ | |
date.setTime(time.time()); | |
Q_ASSERT(date.isValid()); | |
return DateTime::fromDateTime(date); | |
} | |
else if(date.timeSpec() == Qt::LocalTime) /* date has no timezone, but time do. */ | |
{ | |
time.setDate(date.date()); | |
Q_ASSERT(time.isValid()); | |
return DateTime::fromDateTime(time); | |
} | |
else | |
{ | |
context->error(QtXmlPatterns::tr("If both values have zone offsets, " | |
"they must have the same zone offset. " | |
"%1 and %2 are not the same.") | |
.arg(formatData(di.stringValue()), | |
formatData(di.stringValue())), | |
ReportContext::FORG0008, this); | |
return Item(); /* Silence GCC warning. */ | |
} | |
} | |
QT_END_NAMESPACE |