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LibJS: Implement Temporal.Now.plainDateISO()

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This commit is contained in:
Linus Groh 2021-07-27 00:30:10 +01:00
parent c303bbde54
commit f2a2e8e13c
4 changed files with 47 additions and 0 deletions
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20
Userland/Libraries/LibJS/Runtime/Temporal/Now.cpp
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@ -35,6 +35,7 @@ void Now::initialize(GlobalObject& global_object)
define_native_function(vm.names.timeZone, time_zone, 0, attr);
define_native_function(vm.names.instant, instant, 0, attr);
define_native_function(vm.names.plainDate, plain_date, 1, attr);
define_native_function(vm.names.plainDateISO, plain_date_iso, 0, attr);
}
// 2.1.1 Temporal.Now.timeZone ( ), https://tc39.es/proposal-temporal/#sec-temporal.now.timezone
@ -66,6 +67,25 @@ JS_DEFINE_NATIVE_FUNCTION(Now::plain_date)
return create_temporal_date(global_object, date_time->iso_year(), date_time->iso_month(), date_time->iso_day(), date_time->calendar());
}
// 2.1.8 Temporal.Now.plainDateISO ( [ temporalTimeZoneLike ] ), https://tc39.es/proposal-temporal/#sec-temporal.now.plaindateiso
JS_DEFINE_NATIVE_FUNCTION(Now::plain_date_iso)
{
auto temporal_time_zone_like = vm.argument(0);
// 1. Let calendar be ? GetISO8601Calendar().
auto* calendar = get_iso8601_calendar(global_object);
if (vm.exception())
return {};
// 2. Let dateTime be ? SystemDateTime(temporalTimeZoneLike, calendar).
auto* date_time = system_date_time(global_object, temporal_time_zone_like, calendar);
if (vm.exception())
return {};
// 3. Return ? CreateTemporalDate(dateTime.[[ISOYear]], dateTime.[[ISOMonth]], dateTime.[[ISODay]], dateTime.[[Calendar]]).
return create_temporal_date(global_object, date_time->iso_year(), date_time->iso_month(), date_time->iso_day(), date_time->calendar());
}
// 2.2.1 SystemTimeZone ( ), https://tc39.es/proposal-temporal/#sec-temporal-systemtimezone
TimeZone* system_time_zone(GlobalObject& global_object)
{

1
Userland/Libraries/LibJS/Runtime/Temporal/Now.h
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@ -22,6 +22,7 @@ private:
JS_DECLARE_NATIVE_FUNCTION(time_zone);
JS_DECLARE_NATIVE_FUNCTION(instant);
JS_DECLARE_NATIVE_FUNCTION(plain_date);
JS_DECLARE_NATIVE_FUNCTION(plain_date_iso);
};
TimeZone* system_time_zone(GlobalObject&);