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LibJS: Treat relativeTo parameters as PlainDate or ZonedDateTime

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This is a normative change in the Temporal spec.

See: c822e14
This commit is contained in:
Linus Groh 2021-11-19 19:59:13 +00:00
parent 2ecb47c985
commit 8d6d39e07c
4 changed files with 65 additions and 79 deletions
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18
Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp
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@ -587,18 +587,18 @@ ThrowCompletionOr<Value> to_relative_temporal_object(GlobalObject& global_object
if (value.is_object()) {
auto& value_object = value.as_object();
// a. If value has either an [[InitializedTemporalDateTime]] or [[InitializedTemporalZonedDateTime]] internal slot, then
if (is<PlainDateTime>(value_object) || is<ZonedDateTime>(value_object)) {
// a. If value has either an [[InitializedTemporalDate]] or [[InitializedTemporalZonedDateTime]] internal slot, then
if (is<PlainDate>(value_object) || is<ZonedDateTime>(value_object)) {
// i. Return value.
return value;
}
// b. If value has an [[InitializedTemporalDate]] internal slot, then
if (is<PlainDate>(value_object)) {
auto& plain_date_object = static_cast<PlainDate&>(value_object);
// b. If value has an [[InitializedTemporalDateTime]] internal slot, then
if (is<PlainDateTime>(value_object)) {
auto& plain_date_time = static_cast<PlainDateTime&>(value_object);
// i. Return ? CreateTemporalDateTime(value.[[ISOYear]], value.[[ISOMonth]], value.[[ISODay]], 0, 0, 0, 0, 0, 0, value.[[Calendar]]).
return TRY(create_temporal_date_time(global_object, plain_date_object.iso_year(), plain_date_object.iso_month(), plain_date_object.iso_day(), 0, 0, 0, 0, 0, 0, plain_date_object.calendar()));
// i. Return ? CreateTemporalDate(value.[[ISOYear]], value.[[ISOMonth]], value.[[ISODay]], 0, 0, 0, 0, 0, 0, value.[[Calendar]]).
return TRY(create_temporal_date(global_object, plain_date_time.iso_year(), plain_date_time.iso_month(), plain_date_time.iso_day(), plain_date_time.calendar()));
}
// c. Let calendar be ? GetTemporalCalendarWithISODefault(value).
@ -698,8 +698,8 @@ ThrowCompletionOr<Value> to_relative_temporal_object(GlobalObject& global_object
return MUST(create_temporal_zoned_date_time(global_object, *epoch_nanoseconds, time_zone.as_object(), *calendar));
}
// 9. Return ? CreateTemporalDateTime(result.[[Year]], result.[[Month]], result.[[Day]], result.[[Hour]], result.[[Minute]], result.[[Second]], result.[[Millisecond]], result.[[Microsecond]], result.[[Nanosecond]], calendar).
return TRY(create_temporal_date_time(global_object, result.year, result.month, result.day, result.hour, result.minute, result.second, result.millisecond, result.microsecond, result.nanosecond, *calendar));
// 9. Return ! CreateTemporalDate(result.[[Year]], result.[[Month]], result.[[Day]], calendar).
return TRY(create_temporal_date(global_object, result.year, result.month, result.day, *calendar));
}
// 13.22 ValidateTemporalUnitRange ( largestUnit, smallestUnit ), https://tc39.es/proposal-temporal/#sec-temporal-validatetemporalunitrange