Mac-4.7.4/src/xmlpatterns/functions/qfunctionfactorycollection_p.h

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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_FunctionFactoryCollection_H
#define Patternist_FunctionFactoryCollection_H

#include "qfunctionfactory_p.h"

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

namespace QPatternist
{
    /**
     * @short A FunctionFactoryCollection instance is a FunctionFactory in its own right,
     * but looks in its contained collection of factories for requested functions.
     *
     * @note the order of adding function libraries is significant.
     *
     * @ingroup Patternist_functions
     * @author Frans Englich <frans.englich@nokia.com>
     */
    class Q_AUTOTEST_EXPORT FunctionFactoryCollection: public FunctionFactory
                                                     , public FunctionFactory::List
    {
    public:

        typedef QExplicitlySharedDataPointer<FunctionFactoryCollection> Ptr;

        /**
         * Creates a function call node.
         */
        virtual Expression::Ptr createFunctionCall(const QXmlName,
                                                   const Expression::List &arguments,
                                                   const StaticContext::Ptr &context,
                                                   const SourceLocationReflection *const r);
        virtual bool isAvailable(const NamePool::Ptr &np, const QXmlName name, const xsInteger arity);

        virtual FunctionSignature::Hash functionSignatures() const;

        virtual FunctionSignature::Ptr retrieveFunctionSignature(const NamePool::Ptr &np, const QXmlName name);

        /**
         * @return a FunctionFactory containing all core functions and constructor
         * functions required for XPath 2.. The functions specified for XQuery 1.0
         * are the same as for XPath 2.0 so this FunctionFactory work for XQuery
         * as well.
         */
        static FunctionFactory::Ptr xpath20Factory(const NamePool::Ptr &np);

        /**
         * @return a FunctionFactory containing all core functions required for XPath 1.0.
         */
        static FunctionFactory::Ptr xpath10Factory();

        /**
         * @return a FunctionFactory containing all core functions required for XSL-T 2.0
         * functions.
         */
        static FunctionFactory::Ptr xslt20Factory(const NamePool::Ptr &np);
    };
}

QT_END_NAMESPACE

QT_END_HEADER

#endif