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LibJS: Implement most of GetTemporalRelativeToOption

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Now that we have the Temporal.PlainDate object, we can flesh out this AO
for such relative-to objects.
This commit is contained in:
Timothy Flynn 2024-11-22 17:18:38 -05:00 • committed by Andreas Kling
commit 06593b1894
Notes: github-actions[bot] 2024-11-23 13:47:14 +00:00
8 changed files with 189 additions and 5 deletions
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40
Libraries/LibJS/Runtime/Temporal/PlainTime.cpp
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@ -46,6 +46,46 @@ Time noon_time_record()
return { .days = 0, .hour = 12, .minute = 0, .second = 0, .millisecond = 0, .microsecond = 0, .nanosecond = 0 };
}
// 4.5.8 RegulateTime ( hour, minute, second, millisecond, microsecond, nanosecond, overflow ), https://tc39.es/proposal-temporal/#sec-temporal-regulatetime
ThrowCompletionOr<Time> regulate_time(VM& vm, double hour, double minute, double second, double millisecond, double microsecond, double nanosecond, Overflow overflow)
{
switch (overflow) {
// 1. If overflow is CONSTRAIN, then
case Overflow::Constrain:
// a. Set hour to the result of clamping hour between 0 and 23.
hour = clamp(hour, 0, 23);
// b. Set minute to the result of clamping minute between 0 and 59.
minute = clamp(minute, 0, 59);
// c. Set second to the result of clamping second between 0 and 59.
second = clamp(second, 0, 59);
// d. Set millisecond to the result of clamping millisecond between 0 and 999.
millisecond = clamp(millisecond, 0, 999);
// e. Set microsecond to the result of clamping microsecond between 0 and 999.
microsecond = clamp(microsecond, 0, 999);
// f. Set nanosecond to the result of clamping nanosecond between 0 and 999.
nanosecond = clamp(nanosecond, 0, 999);
break;
// 2. Else,
case Overflow::Reject:
// a. Assert: overflow is REJECT.
// b. If IsValidTime(hour, minute, second, millisecond, microsecond, nanosecond) is false, throw a RangeError exception.
if (!is_valid_time(hour, minute, second, millisecond, microsecond, nanosecond))
return vm.throw_completion<RangeError>(ErrorType::TemporalInvalidPlainTime);
break;
}
// 3. Return CreateTimeRecord(hour, minute, second, millisecond, microsecond,nanosecond).
return create_time_record(hour, minute, second, millisecond, microsecond, nanosecond);
}
// 4.5.9 IsValidTime ( hour, minute, second, millisecond, microsecond, nanosecond ), https://tc39.es/proposal-temporal/#sec-temporal-isvalidtime
bool is_valid_time(double hour, double minute, double second, double millisecond, double microsecond, double nanosecond)
{