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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_XPath10CoreFunctions_H
#define Patternist_XPath10CoreFunctions_H

#include "qabstractfunctionfactory_p.h"

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

namespace QPatternist
{

    /**
     * @short Supplies the functions available in XPath 1.0.
     *
     * @ingroup Patternist_functions
     * @see <a href="http://www.w3.org/TR/xpath.html#corelib">XML Path Language (XPath)
     * Version 1.0, 4 Core Function Library</a>
     * @see XPath20CoreFunctions
     * @author Frans Englich <frans.englich@nokia.com>
     */
    class XPath10CoreFunctions : public AbstractFunctionFactory
    {
    protected:
        /**
         * This function is responsible for creating the actual Expression, corresponding
         * to @p localName and the function signature @p sign. It is called by
         * createFunctionCall(), once it have been determined the function actually
         * exists and have the correct arity.
         */
        virtual Expression::Ptr retrieveExpression(const QXmlName name,
                                                   const Expression::List &args,
                                                   const FunctionSignature::Ptr &sign) const;
        virtual FunctionSignature::Ptr retrieveFunctionSignature(const NamePool::Ptr &np, const QXmlName name);
    };
}

QT_END_NAMESPACE

QT_END_HEADER

#endif
