qinteger_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_Integer_H
#define Patternist_Integer_H

#include "qschemanumeric_p.h"

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

namespace QPatternist
{
    class Integer : public Numeric
    {
    public:

        typedef Numeric::Ptr Ptr;

        static AtomicValue::Ptr fromLexical(const QString &strNumeric);

        static Item fromValue(const xsInteger num);

        bool evaluateEBV(const QExplicitlySharedDataPointer<DynamicContext> &) const;

        virtual QString stringValue() const;

        virtual ItemType::Ptr type() const;

        virtual xsDouble toDouble() const;
        virtual xsInteger toInteger() const;
        virtual xsFloat toFloat() const;
        virtual xsDecimal toDecimal() const;

        virtual Numeric::Ptr round() const;
        virtual Numeric::Ptr roundHalfToEven(const xsInteger scale) const;
        virtual Numeric::Ptr floor() const;
        virtual Numeric::Ptr ceiling() const;
        virtual Numeric::Ptr abs() const;
        virtual qulonglong toUnsignedInteger() const;

        virtual bool isNaN() const;

        virtual bool isInf() const;
        virtual Item toNegated() const;

        virtual bool isSigned() const;
    protected:
        Integer(const xsInteger num);

    private:
        const xsInteger m_value;
    };
}

QT_END_NAMESPACE

QT_END_HEADER

#endif