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LibJS: Implement the Temporal.PlainDateTime constructor

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And the simple Temporal.PlainDateTime.prototype getters, so that the
constructed Temporal.PlainDateTime may actually be validated.
This commit is contained in:
Timothy Flynn 2024-11-23 18:00:05 -05:00 • committed by Andreas Kling
commit 029b6ad1a8
Notes: github-actions[bot] 2024-11-24 10:45:50 +00:00
41 changed files with 1210 additions and 13 deletions
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17
Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp
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@ -431,11 +431,18 @@ ThrowCompletionOr<RelativeTo> get_temporal_relative_to_option(VM& vm, Object con
return RelativeTo { .plain_relative_to = static_cast<PlainDate&>(object), .zoned_relative_to = {} };
}
// FIXME: c. If value has an [[InitializedTemporalDateTime]] internal slot, then
// FIXME: i. Let plainDate be ! CreateTemporalDate(value.[[ISODateTime]].[[ISODate]], value.[[Calendar]]).
// FIXME: ii. Return the Record { [[PlainRelativeTo]]: plainDate, [[ZonedRelativeTo]]: undefined }.
// c. If value has an [[InitializedTemporalDateTime]] internal slot, then
if (is<PlainDateTime>(object)) {
auto const& plain_date_time = static_cast<PlainDateTime const&>(object);
// FIXME: d. Let calendar be ? GetTemporalCalendarIdentifierWithISODefault(value).
// i. Let plainDate be ! CreateTemporalDate(value.[[ISODateTime]].[[ISODate]], value.[[Calendar]]).
auto plain_date = MUST(create_temporal_date(vm, plain_date_time.iso_date_time().iso_date, plain_date_time.calendar()));
// ii. Return the Record { [[PlainRelativeTo]]: plainDate, [[ZonedRelativeTo]]: undefined }.
return RelativeTo { .plain_relative_to = plain_date, .zoned_relative_to = {} };
}
// d. Let calendar be ? GetTemporalCalendarIdentifierWithISODefault(value).
calendar = TRY(get_temporal_calendar_identifier_with_iso_default(vm, object));
// e. Let fields be ? PrepareCalendarFields(calendar, value, « YEAR, MONTH, MONTH-CODE, DAY », « HOUR, MINUTE, SECOND, MILLISECOND, MICROSECOND, NANOSECOND, OFFSET, TIME-ZONE », «»).
@ -626,6 +633,8 @@ ThrowCompletionOr<bool> is_partial_temporal_object(VM& vm, Value value)
// FIXME: Add the other types as we define them.
if (is<PlainDate>(object))
return false;
if (is<PlainDateTime>(object))
return false;
if (is<PlainMonthDay>(object))
return false;
if (is<PlainTime>(object))