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#ifndef QLOCALE_P_H

#define QLOCALE_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists for the convenience

// of internal files.  This header file may change from version to version

// without notice, or even be removed.

//

// We mean it.

//

#include "QtCore/qstring.h"

#include "QtCore/qvarlengtharray.h"

#include "qlocale.h"

QT_BEGIN_NAMESPACE

struct Q_CORE_EXPORT QLocalePrivate

{

public:

    QChar decimal() const { return QChar(m_decimal); }

    QChar group() const { return QChar(m_group); }

    QChar list() const { return QChar(m_list); }

    QChar percent() const { return QChar(m_percent); }

    QChar zero() const { return QChar(m_zero); }

    QChar plus() const { return QChar(m_plus); }

    QChar minus() const { return QChar(m_minus); }

    QChar exponential() const { return QChar(m_exponential); }

    quint32 languageId() const { return m_language_id; }

    quint32 countryId() const { return m_country_id; }

    QLocale::MeasurementSystem measurementSystem() const;

    enum DoubleForm {

        DFExponent = 0,

        DFDecimal,

        DFSignificantDigits,

        _DFMax = DFSignificantDigits

    };

    enum Flags {

        NoFlags             = 0,

        Alternate           = 0x01,

        ZeroPadded          = 0x02,

        LeftAdjusted        = 0x04,

        BlankBeforePositive = 0x08,

        AlwaysShowSign      = 0x10,

        ThousandsGroup      = 0x20,

        CapitalEorX         = 0x40,

        ShowBase            = 0x80,

        UppercaseBase       = 0x100,

        ForcePoint          = Alternate

    };

    enum GroupSeparatorMode {

        FailOnGroupSeparators,

        ParseGroupSeparators

    };

    QString doubleToString(double d,

                           int precision = -1,

                           DoubleForm form = DFSignificantDigits,

                           int width = -1,

                           unsigned flags = NoFlags) const;

    QString longLongToString(qint64 l, int precision = -1,

                             int base = 10,

                             int width = -1,

                             unsigned flags = NoFlags) const;

    QString unsLongLongToString(quint64 l, int precision = -1,

                                int base = 10,

                                int width = -1,

                                unsigned flags = NoFlags) const;

    double stringToDouble(const QString &num, bool *ok, GroupSeparatorMode group_sep_mode) const;

    qint64 stringToLongLong(const QString &num, int base, bool *ok, GroupSeparatorMode group_sep_mode) const;

    quint64 stringToUnsLongLong(const QString &num, int base, bool *ok, GroupSeparatorMode group_sep_mode) const;

    static double bytearrayToDouble(const char *num, bool *ok, bool *overflow = 0);

    static qint64 bytearrayToLongLong(const char *num, int base, bool *ok, bool *overflow = 0);

    static quint64 bytearrayToUnsLongLong(const char *num, int base, bool *ok);

    typedef QVarLengthArray<char, 256> CharBuff;

    bool numberToCLocale(const QString &num,

    	    	    	  GroupSeparatorMode group_sep_mode,

                          CharBuff *result) const;

    inline char digitToCLocale(const QChar &c) const;

    static void updateSystemPrivate();

    enum NumberMode { IntegerMode, DoubleStandardMode, DoubleScientificMode };

    bool validateChars(const QString &str, NumberMode numMode, QByteArray *buff, int decDigits = -1) const;

    QString dateTimeToString(const QString &format, const QDate *date, const QTime *time,

                             const QLocale *q) const;

    quint16 m_language_id, m_country_id;

    quint16 m_decimal, m_group, m_list, m_percent,

        m_zero, m_minus, m_plus, m_exponential;

    quint16 m_short_date_format_idx, m_short_date_format_size;

    quint16 m_long_date_format_idx, m_long_date_format_size;

    quint16 m_short_time_format_idx, m_short_time_format_size;

    quint16 m_long_time_format_idx, m_long_time_format_size;

    quint16 m_standalone_short_month_names_idx, m_standalone_short_month_names_size;

    quint16 m_standalone_long_month_names_idx, m_standalone_long_month_names_size;

    quint16 m_standalone_narrow_month_names_idx, m_standalone_narrow_month_names_size;

    quint16 m_short_month_names_idx, m_short_month_names_size;

    quint16 m_long_month_names_idx, m_long_month_names_size;

    quint16 m_narrow_month_names_idx, m_narrow_month_names_size;

    quint16 m_standalone_short_day_names_idx, m_standalone_short_day_names_size;

    quint16 m_standalone_long_day_names_idx, m_standalone_long_day_names_size;

    quint16 m_standalone_narrow_day_names_idx, m_standalone_narrow_day_names_size;

    quint16 m_short_day_names_idx, m_short_day_names_size;

    quint16 m_long_day_names_idx, m_long_day_names_size;

    quint16 m_narrow_day_names_idx, m_narrow_day_names_size;

    quint16 m_am_idx, m_am_size;

    quint16 m_pm_idx, m_pm_size;

};

inline char QLocalePrivate::digitToCLocale(const QChar &in) const

{

    const QChar _zero = zero();

    const QChar _group = group();

    const ushort zeroUnicode = _zero.unicode();

    const ushort tenUnicode = zeroUnicode + 10;

    if (in.unicode() >= zeroUnicode && in.unicode() < tenUnicode)

        return '0' + in.unicode() - zeroUnicode;

    if (in.unicode() >= '0' && in.unicode() <= '9')

        return in.toLatin1();

    if (in == plus())

        return '+';

    if (in == minus())

        return '-';

    if (in == decimal())

        return '.';

    if (in == group())

        return ',';

    if (in == exponential() || in == exponential().toUpper())

        return 'e';

    // In several languages group() is the char 0xA0, which looks like a space.

    // People use a regular space instead of it and complain it doesn't work.

    if (_group.unicode() == 0xA0 && in.unicode() == ' ')

        return ',';

    return 0;

}

QT_END_NAMESPACE

#endif // QLOCALE_P_H