Method format

src/qt/bitcoinunits.cpp:120–156

}

QString BitcoinUnits::format(int unit, const CAmount& nIn, bool fPlus, SeparatorStyle separators, bool justify)
{
    // Note: not using straight sprintf here because we do NOT want
    // localized number formatting.
    if(!valid(unit))
        return QString(); // Refuse to format invalid unit
    qint64 n = (qint64)nIn;
    qint64 coin = factor(unit);
    int num_decimals = decimals(unit);
    qint64 n_abs = (n > 0 ? n : -n);
    qint64 quotient = n_abs / coin;
    QString quotient_str = QString::number(quotient);
    if (justify) {
        quotient_str = quotient_str.rightJustified(MAX_DIGITS_BTC - num_decimals, ' ');
    }

    // Use SI-style thin space separators as these are locale independent and can't be
    // confused with the decimal marker.
    QChar thin_sp(THIN_SP_CP);
    int q_size = quotient_str.size();
    if (separators == SeparatorStyle::ALWAYS || (separators == SeparatorStyle::STANDARD && q_size > 4))
        for (int i = 3; i < q_size; i += 3)
            quotient_str.insert(q_size - i, thin_sp);

    if (n < 0)
        quotient_str.insert(0, '-');
    else if (fPlus && n > 0)
        quotient_str.insert(0, '+');

    if (num_decimals > 0) {
        qint64 remainder = n_abs % coin;
        QString remainder_str = QString::number(remainder).rightJustified(num_decimals, '0');
        return quotient_str + QString(".") + remainder_str;
    } else {
        return quotient_str;
    }
}


// NOTE: Using formatWithUnit in an HTML context risks wrapping