/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
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** accordance with the commercial license agreement provided with the
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** General Public License version 3 as published by the Free Software
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** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
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** included in the packaging of this file. Please review the following
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****************************************************************************/

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.

#ifndef Patternist_AnyItemType_H
#define Patternist_AnyItemType_H

#include <private/qatomictype_p.h>

QT_BEGIN_NAMESPACE

namespace QPatternist
{

    /**
     * @short Represents the <tt>item()</tt> item type.
     *
     * @ingroup Patternist_types
     * @author Frans Englich <frans.englich@nokia.com>
     */
    class AnyItemType : public ItemType
    {
    public:
        /**
         * @returns always "item()"
         */
        QString displayName(const NamePool::Ptr &np) const override;

        /**
         * @returns always @c true
         */
        bool itemMatches(const Item &item) const override;

        /**
         * @returns always 0, item() is the super type in the
         * XPath Data Model hierarchy
         */
        ItemType::Ptr xdtSuperType() const override;

        /**
         * @returns always @c false
         */
        bool isNodeType() const override;

        /**
         * @returns always @c false
         */
        bool isAtomicType() const override;

        /**
         * @returns always @c true
         */
        bool xdtTypeMatches(const ItemType::Ptr &type) const override;

        /**
         * @returns xs:anyAtomicType
         */
        ItemType::Ptr atomizedType() const override;

    protected:
        friend class BuiltinTypes;
        AnyItemType();
    };
}

QT_END_NAMESPACE

#endif