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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, 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: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qbuiltintypes_p.h"
#include "qcommonvalues_p.h"
#include "qyearmonthduration_p.h"
QT_BEGIN_NAMESPACE
using namespace QPatternist;
YearMonthDuration::YearMonthDuration(const bool isPositiveP,
const YearProperty yearsP,
const MonthProperty monthsP) : AbstractDuration(isPositiveP),
m_years(yearsP),
m_months(monthsP)
{
Q_ASSERT(monthsP < 32 && monthsP > -32);
}
YearMonthDuration::Ptr YearMonthDuration::fromLexical(const QString &lexical)
{
static const CaptureTable captureTable(
/* The extra paranthesis is a build fix for GCC 3.3. */
(QRegExp(QLatin1String(
"^\\s*" /* Any preceding whitespace. */
"(-)?" /* Sign, if any. */
"P" /* Delimiter. */
"(?:(\\d+)Y)?" /* The years part. */
"(?:(\\d+)M)?" /* The months part. */
"\\s*$" /* Any terminating whitespace. */))),
2, /* yearP. */
3 /* monthP. */);
YearProperty years = 0;
MonthProperty months = 0;
bool isPos;
const AtomicValue::Ptr err(create(captureTable, lexical, &isPos, &years,
&months, 0, 0, 0, 0, 0));
return err ? err : YearMonthDuration::Ptr(new YearMonthDuration(isPos, years, months));
}
YearMonthDuration::Ptr YearMonthDuration::fromComponents(const bool isPositive,
const YearProperty years,
const MonthProperty months)
{
return YearMonthDuration::Ptr(new YearMonthDuration(isPositive, years, months));
}
QString YearMonthDuration::stringValue() const
{
QString retval;
if(!m_isPositive)
retval.append(QLatin1Char('-'));
retval.append(QLatin1Char('P'));
/* When years == 0 and months == 0, we get "P0M", which
* is the correct canonical form. */
if(m_years)
{
retval.append(QString::number(m_years));
retval.append(QLatin1Char('Y'));
if(m_months)
{
retval.append(QString::number(m_months));
retval.append(QLatin1Char('M'));
}
}
else
{
if(m_months)
{
retval.append(QString::number(m_months));
retval.append(QLatin1Char('M'));
}
else
return QLatin1String("P0M"); /* Ensure the canonical form. */
}
return retval;
}
AbstractDuration::Value YearMonthDuration::value() const
{
return (m_years * 12 + m_months) * (m_isPositive ? 1 : -1);
}
Item YearMonthDuration::fromValue(const Value val) const
{
if(val == 0)
return toItem(CommonValues::YearMonthDurationZero);
else
{
const Value absValue = qAbs(val);
return toItem(YearMonthDuration::fromComponents(val >= 0,
absValue / 12,
absValue % 12));
}
}
ItemType::Ptr YearMonthDuration::type() const
{
return BuiltinTypes::xsYearMonthDuration;
}
YearProperty YearMonthDuration::years() const
{
return m_years;
}
MonthProperty YearMonthDuration::months() const
{
return m_months;
}
DayCountProperty YearMonthDuration::days() const
{
return 0;
}
HourProperty YearMonthDuration::hours() const
{
return 0;
}
MinuteProperty YearMonthDuration::minutes() const
{
return 0;
}
SecondProperty YearMonthDuration::seconds() const
{
return 0;
}
MSecondProperty YearMonthDuration::mseconds() const
{
return 0;
}
QT_END_NAMESPACE
|
