/****************************************************************************

**

** 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 "qcommonsequencetypes_p.h"

#include "qemptysequencetype_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

EmptySequenceType::EmptySequenceType()

{

}

bool EmptySequenceType::xdtTypeMatches(const ItemType::Ptr &other) const

{

    return *other == *this ||

           CommonSequenceTypes::None->xdtTypeMatches(other);

}

bool EmptySequenceType::itemMatches(const Item &) const

{

    return false;

}

QString EmptySequenceType::displayName(const NamePool::Ptr &) const

{

    return QLatin1String("empty-sequence()");

}

ItemType::Ptr EmptySequenceType::xdtSuperType() const

{

    return BuiltinTypes::item;

}

Cardinality EmptySequenceType::cardinality() const

{

    return Cardinality::empty();

}

ItemType::Ptr EmptySequenceType::itemType() const

{

    return ItemType::Ptr(const_cast<EmptySequenceType *>(this));

}

bool EmptySequenceType::isNodeType() const

{

    return false;

}

bool EmptySequenceType::isAtomicType() const

{

    return false;

}

ItemType::Ptr EmptySequenceType::atomizedType() const

{

    return BuiltinTypes::xsAnyAtomicType;

}

QT_END_NAMESPACE