source: trunk/src/xmlpatterns/data/qyearmonthduration.cpp@ 651

/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation ([email protected])
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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 1.1, 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: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
** Nokia at [email protected].
** $QT_END_LICENSE$
**
****************************************************************************/

#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)
{