/****************************************************************************
**
** 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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** ensure the GNU Lesser General Public License version 3 requirements
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** 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_ElementAvailableFN_H
#define Patternist_ElementAvailableFN_H

#include <private/qstaticnamespacescontainer_p.h>

QT_BEGIN_NAMESPACE

namespace QPatternist
{
    /**
     * @short Implements the function <tt>fn:unparsed-text()</tt>.
     *
     * @ingroup Patternist_functions
     * @see <a href="http://www.w3.org/TR/xslt20/#unparsed-text">XSL
     * Transformations (XSLT) Version 2.0, 16.2 unparsed-text</a>
     * @author Frans Englich <frans.englich@nokia.com>
     * @since 4.5
     */
    class ElementAvailableFN : public StaticNamespacesContainer
    {
    public:
        ElementAvailableFN();
        virtual bool evaluateEBV(const DynamicContext::Ptr &context) const;

    private:
        static QSet<QString> allXSLTInstructions();
        const QSet<QString> m_xsltInstructions;
    };
}

QT_END_NAMESPACE

#endif