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LibCrypto: Add a way to compare UnsignedBigInteger with double

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This patch also make SignedBigInteger::compare_to_double make use
of the new function.
This commit is contained in:
Moustafa Raafat 2022-10-23 16:46:35 +01:00 • committed by Andrew Kaster
parent e03f014e7a
commit 54b8a2b094
7 changed files with 259 additions and 158 deletions
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2
Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTime.cpp
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@ -557,7 +557,7 @@ ThrowCompletionOr<NanosecondsToDaysResult> nanoseconds_to_days(VM& vm, Crypto::S
// 23. If abs(nanoseconds) ≥ abs(dayLengthNs), throw a RangeError exception.
auto nanoseconds_absolute = nanoseconds.is_negative() ? nanoseconds.negated_value() : nanoseconds;
auto compare_result = nanoseconds_absolute.compare_to_double(fabs(day_length_ns.to_double()));
if (compare_result == Crypto::SignedBigInteger::CompareResult::DoubleLessThanBigInt || compare_result == Crypto::SignedBigInteger::CompareResult::DoubleEqualsBigInt)
if (compare_result == Crypto::UnsignedBigInteger::CompareResult::DoubleLessThanBigInt || compare_result == Crypto::UnsignedBigInteger::CompareResult::DoubleEqualsBigInt)
return vm.throw_completion<RangeError>(ErrorType::TemporalNanosecondsConvertedToRemainderOfNanosecondsLongerThanDayLength);
// 24. Return the Record { [[Days]]: days, [[Nanoseconds]]: nanoseconds, [[DayLength]]: abs(dayLengthNs) }.