qliteral_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_Literal_H
#define Patternist_Literal_H

#include "qemptycontainer_p.h"

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

namespace QPatternist
{
    class Literal : public EmptyContainer
    {
    public:
        Literal(const Item &item);

        virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;
        virtual bool evaluateEBV(const DynamicContext::Ptr &context) const;
        void evaluateToSequenceReceiver(const DynamicContext::Ptr &context) const;

        virtual SequenceType::Ptr staticType() const;
        virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const;
        virtual ID id() const;
        virtual QString description() const;

        virtual Properties properties() const;

        inline Item item() const
        {
            return m_item;
        }

    private:
        const Item m_item;
    };

    inline Expression::Ptr wrapLiteral(const Item &item,
                                       const StaticContext::Ptr &context,
                                       const SourceLocationReflection *const r)
    {
        Q_ASSERT(item);

        const Expression::Ptr retval(new Literal(item));
        context->addLocation(retval.data(), context->locationFor(r));

        return retval;
    }
}

QT_END_NAMESPACE

QT_END_HEADER

#endif