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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** 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 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
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
//
// 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.
#ifndef Patternist_YearMonthDuration_H
#define Patternist_YearMonthDuration_H
#include <private/qabstractduration_p.h>
QT_BEGIN_NAMESPACE
namespace QPatternist
{
/**
* @short Implements the value instance of the @c xs:yearMonthDuration type.
*
* @author Frans Englich <frans.englich@nokia.com>
* @ingroup Patternist_xdm
*/
class YearMonthDuration : public AbstractDuration
{
public:
typedef AtomicValue::Ptr Ptr;
/**
* Creates an instance from the lexical representation @p string.
*/
static YearMonthDuration::Ptr fromLexical(const QString &string);
static YearMonthDuration::Ptr fromComponents(const bool isPositive,
const YearProperty years,
const MonthProperty months);
virtual ItemType::Ptr type() const;
virtual QString stringValue() const;
/**
* @returns the value of this @c xs:yearMonthDuration in months.
* @see <a href="http://www.w3.org/TR/xpath-functions/#dt-yearMonthDuration">XQuery 1.0
* and XPath 2.0 Functions and Operators, 10.3.2.2 Calculating the value of a
* xs:dayTimeDuration from the lexical representation</a>
*/
virtual Value value() const;
/**
* If @p val is zero, is CommonValues::YearMonthDurationZero returned.
*/
virtual Item fromValue(const Value val) const;
/**
* @returns the years component. Always positive.
*/
virtual YearProperty years() const;
/**
* @returns the months component. Always positive.
*/
virtual MonthProperty months() const;
/**
* @returns always 0.
*/
virtual DayCountProperty days() const;
/**
* @returns always 0.
*/
virtual HourProperty hours() const;
/**
* @returns always 0.
*/
virtual MinuteProperty minutes() const;
/**
* @returns always 0.
*/
virtual SecondProperty seconds() const;
/**
* @returns always 0.
*/
virtual MSecondProperty mseconds() const;
protected:
friend class CommonValues;
YearMonthDuration(const bool isPositive,
const YearProperty years,
const MonthProperty months);
private:
const YearProperty m_years;
const MonthProperty m_months;
};
}
QT_END_NAMESPACE
#endif
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