/****************************************************************************
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
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** This file is part of the QtXmlPatterns module of the Qt Toolkit.
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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_XSLTSimpleContentConstructor_H
#define Patternist_XSLTSimpleContentConstructor_H

#include "qsimplecontentconstructor_p.h"

QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE

namespace QPatternist
{
    /**
     * @short Implements XSL-T's construction of simple content, which is
     * different from XQuery's approach.
     *
     * @see <a href="http://www.w3.org/TR/xslt20/#constructing-simple-content">XSL
     * Transformations (XSLT) Version 2.0, 5.7.2 Constructing Simple Content</a>
     * @author Frans Englich <fenglich@trolltech.com>
     * @ingroup Patternist_expressions
     */
    class XSLTSimpleContentConstructor : public SimpleContentConstructor
    {
    public:
        XSLTSimpleContentConstructor(const Expression::Ptr &source);
        virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const;

        virtual SequenceType::List expectedOperandTypes() const;
        virtual SequenceType::Ptr staticType() const;
    private:
        static inline QString processItem(const Item &item,
                                          bool &discard,
                                          bool &isText);
    };
}

QT_END_NAMESPACE
QT_END_HEADER

#endif