/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtXmlPatterns module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include "qbuiltintypes_p.h"+
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#include "qcommonvalues_p.h"+
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+
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#include "qyearmonthduration_p.h"+
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+
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QT_BEGIN_NAMESPACE+
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+
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using namespace QPatternist;+
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+
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YearMonthDuration::YearMonthDuration(const bool isPositiveP,+
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                                     const YearProperty yearsP,+
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                                     const MonthProperty monthsP) : AbstractDuration(isPositiveP),+
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                                                                    m_years(yearsP),+
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                                                                    m_months(monthsP)+
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{+
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    Q_ASSERT(monthsP < 32 && monthsP > -32);+
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}+
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+
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YearMonthDuration::Ptr YearMonthDuration::fromLexical(const QString &lexical)+
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{+
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    static const CaptureTable captureTable(+
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        /* The extra paranthesis is a build fix for GCC 3.3. */+
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        (QRegExp(QLatin1String(+
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                "^\\s*"         /* Any preceding whitespace. */+
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                "(-)?"          /* Sign, if any. */+
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                "P"             /* Delimiter. */+
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                "(?:(\\d+)Y)?"  /* The years part. */+
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                "(?:(\\d+)M)?"  /* The months part. */+
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                "\\s*$"         /* Any terminating whitespace. */))),+
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        2,                      /* yearP. */+
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        3                       /* monthP. */);+
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+
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    YearProperty years = 0;+
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    MonthProperty months = 0;+
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    bool isPos;+
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+
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    const AtomicValue::Ptr err(create(captureTable, lexical, &isPos, &years,+
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                                      &months, 0, 0, 0, 0, 0));+
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+
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    return err ? err : YearMonthDuration::Ptr(new YearMonthDuration(isPos, years, months));+
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}+
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+
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YearMonthDuration::Ptr YearMonthDuration::fromComponents(const bool isPositive,+
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                                                         const YearProperty years,+
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                                                         const MonthProperty months)+
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{+
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    return YearMonthDuration::Ptr(new YearMonthDuration(isPositive, years, months));+
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}+
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+
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QString YearMonthDuration::stringValue() const+
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{+
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    QString retval;+
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+
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    if(!m_isPositive)+
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        retval.append(QLatin1Char('-'));+
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+
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    retval.append(QLatin1Char('P'));+
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+
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    /* When years == 0 and months == 0, we get "P0M", which+
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     * is the correct canonical form. */+
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    if(m_years)+
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    {+
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        retval.append(QString::number(m_years));+
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        retval.append(QLatin1Char('Y'));+
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+
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        if(m_months)+
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        {+
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            retval.append(QString::number(m_months));+
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            retval.append(QLatin1Char('M'));+
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        }+
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    }+
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    else+
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    {+
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        if(m_months)+
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        {+
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            retval.append(QString::number(m_months));+
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            retval.append(QLatin1Char('M'));+
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        }+
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        else+
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            return QLatin1String("P0M"); /* Ensure the canonical form. */+
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    }+
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+
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    return retval;+
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}+
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+
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AbstractDuration::Value YearMonthDuration::value() const+
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{+
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    return (m_years * 12 + m_months) * (m_isPositive ? 1 : -1);+
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}+
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+
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Item YearMonthDuration::fromValue(const Value val) const+
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{+
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    if(val == 0)+
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        return toItem(CommonValues::YearMonthDurationZero);+
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    else+
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    {+
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        const Value absValue = qAbs(val);+
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        return toItem(YearMonthDuration::fromComponents(val >= 0,+
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                                                        absValue / 12,+
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                                                        absValue % 12));+
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    }+
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}+
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+
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ItemType::Ptr YearMonthDuration::type() const+
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{+
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    return BuiltinTypes::xsYearMonthDuration;+
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}+
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+
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YearProperty YearMonthDuration::years() const+
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{+
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    return m_years;+
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}+
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+
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MonthProperty YearMonthDuration::months() const+
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{+
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    return m_months;+
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}+
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+
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DayCountProperty YearMonthDuration::days() const+
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{+
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    return 0;+
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}+
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+
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HourProperty YearMonthDuration::hours() const+
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{+
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    return 0;+
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}+
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+
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MinuteProperty YearMonthDuration::minutes() const+
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{+
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    return 0;+
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}+
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+
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SecondProperty YearMonthDuration::seconds() const+
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{+
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    return 0;+
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}+
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+
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MSecondProperty YearMonthDuration::mseconds() const+
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{+
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    return 0;+
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}+
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+
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+
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QT_END_NAMESPACE+
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