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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "qbuiltintypes_p.h"

#include "qgyear_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

GYear::GYear(const QDateTime &dateTime) : AbstractDateTime(dateTime)
{
}

GYear::Ptr GYear::fromLexical(const QString &lexical)
{
    static const CaptureTable captureTable( // STATIC DATA
        /* The extra paranthesis is a build fix for GCC 3.3. */
        (QRegExp(QLatin1String(
                "^\\s*"                             /* Any preceding whitespace. */
                "(-?)"                              /* Any preceding minus. */
                "(-?\\d{4,})"                       /* The year part, "1999". */
                "(?:(\\+|-)(\\d{2}):(\\d{2})|(Z))?" /* The zone offset, "+08:24". */
                "\\s*$"                             /* Any terminating whitespace. */))),
        /*zoneOffsetSignP*/         3,
        /*zoneOffsetHourP*/         4,
        /*zoneOffsetMinuteP*/       5,
        /*zoneOffsetUTCSymbolP*/    6,
        /*yearP*/                   2,
        /*monthP*/                  -1,
        /*dayP*/                    -1,
        /*hourP*/                   -1,
        /*minutesP*/                -1,
        /*secondsP*/                -1,
        /*msecondsP*/               -1,
        /*yearSign*/                1);

    AtomicValue::Ptr err;
    const QDateTime retval(create(err, lexical, captureTable));

    return err ? err : GYear::Ptr(new GYear(retval));
}

GYear::Ptr GYear::fromDateTime(const QDateTime &dt)
{
    QDateTime result(QDate(dt.date().year(), DefaultMonth, DefaultDay));
    copyTimeSpec(dt, result);

    return GYear::Ptr(new GYear(result));
}

QString GYear::stringValue() const
{
    return m_dateTime.toString(QLatin1String("yyyy")) + zoneOffsetToString();
}

ItemType::Ptr GYear::type() const
{
    return BuiltinTypes::xsGYear;
}

QT_END_NAMESPACE