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LibJS: Use more accurate number-to-string method in Intl.NumberFormat

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Intl.NumberFormat only ever wants literal number-to-digits here, without
extra exponential formatting.
This commit is contained in:
Timothy Flynn 2022-11-04 08:53:23 -04:00 • committed by Linus Groh
parent 9620a092de
commit d56205f991
3 changed files with 14 additions and 6 deletions
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5
Userland/Libraries/LibJS/Runtime/Intl/NumberFormat.cpp
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@ -1032,11 +1032,6 @@ RawFormatResult to_raw_precision(MathematicalValue const& number, int min_precis
}
// 3. Else,
else {
// FIXME: The result of these steps isn't entirely accurate for large values of 'p' (which
// defaults to 21, resulting in numbers on the order of 10^21). Either AK::format or
// our Number::toString AO (double_to_string in Value.cpp) will need to be improved
// to produce more accurate results.
// a. Let n1 and e1 each be an integer and r1 a mathematical value, with r1 = ToRawPrecisionFn(n1, e1, p), such that r1 ≤ x and r1 is maximized.
auto [number1, exponent1, rounded1] = to_raw_precision_function(number, precision, PreferredResult::LessThanNumber);