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LibJS: Add and use the CreateNegatedTemporalDuration AO

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This is a normative change in the Temporal spec.

See: 6178ed3
This commit is contained in:
Linus Groh 2021-09-03 00:10:09 +01:00
parent f046a4a75d
commit 33f76f88bb
5 changed files with 25 additions and 7 deletions
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12
Userland/Libraries/LibJS/Runtime/Temporal/Duration.cpp
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@ -270,6 +270,16 @@ Duration* create_temporal_duration(GlobalObject& global_object, double years, do
return object;
}
// 7.5.8 CreateNegatedTemporalDuration ( duration ), https://tc39.es/proposal-temporal/#sec-temporal-createnegatedtemporalduration
Duration* create_negated_temporal_duration(GlobalObject& global_object, Duration const& duration)
{
// 1. Assert: Type(duration) is Object.
// 2. Assert: duration has an [[InitializedTemporalDuration]] internal slot.
// 3. Return ! CreateTemporalDuration(−duration.[[Years]], −duration.[[Months]], −duration.[[Weeks]], −duration.[[Days]], −duration.[[Hours]], −duration.[[Minutes]], −duration.[[Seconds]], −duration.[[Milliseconds]], −duration.[[Microseconds]], −duration.[[Nanoseconds]]).
return create_temporal_duration(global_object, -duration.years(), -duration.months(), -duration.weeks(), -duration.days(), -duration.hours(), -duration.minutes(), -duration.seconds(), -duration.milliseconds(), -duration.microseconds(), -duration.nanoseconds());
}
// 7.5.10 TotalDurationNanoseconds ( days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds, offsetShift ), https://tc39.es/proposal-temporal/#sec-temporal-totaldurationnanoseconds
BigInt* total_duration_nanoseconds(GlobalObject& global_object, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, BigInt const& nanoseconds, double offset_shift)
{
@ -446,7 +456,7 @@ Optional<BalancedDuration> balance_duration(GlobalObject& global_object, double
return BalancedDuration { .days = days, .hours = hours * sign, .minutes = minutes * sign, .seconds = seconds * sign, .milliseconds = milliseconds * sign, .microseconds = microseconds * sign, .nanoseconds = result_nanoseconds * sign };
}
// 7.5.19 ToLimitedTemporalDuration ( temporalDurationLike, disallowedFields ),https://tc39.es/proposal-temporal/#sec-temporal-tolimitedtemporalduration
// 7.5.20 ToLimitedTemporalDuration ( temporalDurationLike, disallowedFields ),https://tc39.es/proposal-temporal/#sec-temporal-tolimitedtemporalduration
Optional<TemporalDuration> to_limited_temporal_duration(GlobalObject& global_object, Value temporal_duration_like, Vector<StringView> const& disallowed_fields)
{
auto& vm = global_object.vm();