--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/xmlpatterns/data/qyearmonthduration.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,186 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** 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 Technology Preview License Agreement accompanying
+** this package.
+**
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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