Example #1
0
int32_t DigitFormatter::countChar32(
        const DigitGrouping &grouping,
        const DigitInterval &interval,
        const DigitFormatterOptions &options) const {
    int32_t result = interval.length();

    // We always emit '0' in lieu of no digits.
    if (result == 0) {
        result = 1;
    }
    if (options.fAlwaysShowDecimal || interval.getLeastSignificantInclusive() < 0) {
        result += fDecimal.countChar32();
    }
    result += grouping.getSeparatorCount(interval.getIntDigitCount()) * fGroupingSeparator.countChar32();
    return result;
}
Example #2
0
DigitList &
FixedPrecision::round(
        DigitList &value, int32_t exponent, UErrorCode &status) const {
    if (U_FAILURE(status)) {
        return value;
    }
    value .fContext.status &= ~DEC_Inexact;
    if (!fRoundingIncrement.isZero()) {
        if (exponent == 0) {
            value.quantize(fRoundingIncrement, status);
        } else {
            DigitList adjustedIncrement(fRoundingIncrement);
            adjustedIncrement.shiftDecimalRight(exponent);
            value.quantize(adjustedIncrement, status);
        }
        if (U_FAILURE(status)) {
            return value;
        }
    }
    int32_t leastSig = fMax.getLeastSignificantInclusive();
    if (leastSig == INT32_MIN) {
        value.round(fSignificant.getMax());
    } else {
        value.roundAtExponent(
                exponent + leastSig,
                fSignificant.getMax());
    }
    if (fExactOnly && (value.fContext.status & DEC_Inexact)) {
        status = U_FORMAT_INEXACT_ERROR;
    } else if (fFailIfOverMax) {
        // Smallest interval for value stored in interval
        DigitInterval interval;
        value.getSmallestInterval(interval);
        if (fMax.getIntDigitCount() < interval.getIntDigitCount()) {
            status = U_ILLEGAL_ARGUMENT_ERROR;
        }
    }
    return value;
}