/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
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** License version 2.1 as published by the Free Software Foundation and
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** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
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**
** 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
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** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
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**
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** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
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** $QT_END_LICENSE$
**
****************************************************************************/

#include "qbuiltintypes_p.h"

#include "qnonetype_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

NoneType::NoneType()
{
}

bool NoneType::itemMatches(const Item &) const
{
    return false;
}

bool NoneType::xdtTypeMatches(const ItemType::Ptr &t) const
{
    return *this == *t;
}

const ItemType &NoneType::operator|(const ItemType &other) const
{
    return other;
}

QString NoneType::displayName(const NamePool::Ptr &) const
{
    return QLatin1String("none");
}

Cardinality NoneType::cardinality() const
{
    return Cardinality::zeroOrMore();
}

ItemType::Ptr NoneType::itemType() const
{
    return ItemType::Ptr(const_cast<NoneType *>(this));
}

bool NoneType::isAtomicType() const
{
    return false;
}

bool NoneType::isNodeType() const
{
    return false;
}

ItemType::Ptr NoneType::atomizedType() const
{
    return BuiltinTypes::xsAnyAtomicType;
}

ItemType::Ptr NoneType::xdtSuperType() const
{
    return BuiltinTypes::item;
}

QT_END_NAMESPACE