qsequencegeneratingfns_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_SequenceGeneratingFNs_H
#define Patternist_SequenceGeneratingFNs_H

#include "qanyuri_p.h"
#include "qcontextnodechecker_p.h"
#include "qstaticbaseuricontainer_p.h"

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

namespace QPatternist
{
    class IdFN : public ContextNodeChecker
    {
    public:
        IdFN();
        typedef QPair<DynamicContext::Ptr, const QAbstractXmlNodeModel *> IDContext;

        virtual Item::Iterator::Ptr evaluateSequence(const DynamicContext::Ptr &context) const;

        inline Item mapToItem(const QString &id,
                              const IDContext &context) const;

        virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context,
                                          const SequenceType::Ptr &reqType);

    private:
        typedef QExplicitlySharedDataPointer<const IdFN> ConstPtr;
        bool m_hasCreatedSorter;
    };

    class IdrefFN : public ContextNodeChecker
    {
    public:
        virtual Item::Iterator::Ptr evaluateSequence(const DynamicContext::Ptr &context) const;
    };

    class DocFN : public StaticBaseUriContainer
    {
    public:
        virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;

        virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context,
                                          const SequenceType::Ptr &reqType);
        virtual SequenceType::Ptr staticType() const;

    private:
        SequenceType::Ptr m_type;
    };

    class DocAvailableFN : public StaticBaseUriContainer
    {
    public:
        virtual bool evaluateEBV(const DynamicContext::Ptr &context) const;
    };

    class CollectionFN : public FunctionCall
    {
    public:
        virtual Item::Iterator::Ptr evaluateSequence(const DynamicContext::Ptr &context) const;
    };
}

QT_END_NAMESPACE
QT_END_HEADER

#endif