mirror of
https://github.com/RGBCube/serenity
synced 2025-07-28 09:57:36 +00:00
LibJS: Implement Temporal.ZonedDateTime.prototype.startOfDay
This commit is contained in:
parent
98accad9ba
commit
c001926752
4 changed files with 77 additions and 0 deletions
|
@ -416,6 +416,7 @@ namespace JS {
|
|||
P(source) \
|
||||
P(splice) \
|
||||
P(sqrt) \
|
||||
P(startOfDay) \
|
||||
P(startsWith) \
|
||||
P(status) \
|
||||
P(sticky) \
|
||||
|
|
|
@ -65,6 +65,7 @@ void ZonedDateTimePrototype::initialize(GlobalObject& global_object)
|
|||
|
||||
u8 attr = Attribute::Writable | Attribute::Configurable;
|
||||
define_native_function(vm.names.valueOf, value_of, 0, attr);
|
||||
define_native_function(vm.names.startOfDay, start_of_day, 0, attr);
|
||||
define_native_function(vm.names.toInstant, to_instant, 0, attr);
|
||||
define_native_function(vm.names.toPlainDate, to_plain_date, 0, attr);
|
||||
define_native_function(vm.names.toPlainTime, to_plain_time, 0, attr);
|
||||
|
@ -708,6 +709,35 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::value_of)
|
|||
return vm.throw_completion<TypeError>(global_object, ErrorType::Convert, "Temporal.ZonedDateTime", "a primitive value");
|
||||
}
|
||||
|
||||
// 6.3.45 Temporal.ZonedDateTime.prototype.startOfDay ( ), https://tc39.es/proposal-temporal/#sec-temporal.zoneddatetime.prototype.startofday
|
||||
JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::start_of_day)
|
||||
{
|
||||
// 1. Let zonedDateTime be the this value.
|
||||
// 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
|
||||
auto* zoned_date_time = TRY(typed_this_object(global_object));
|
||||
|
||||
// 3. Let timeZone be zonedDateTime.[[TimeZone]].
|
||||
auto& time_zone = zoned_date_time->time_zone();
|
||||
|
||||
// 4. Let calendar be zonedDateTime.[[Calendar]].
|
||||
auto& calendar = zoned_date_time->calendar();
|
||||
|
||||
// 5. Let instant be ! CreateTemporalInstant(zonedDateTime.[[Nanoseconds]]).
|
||||
auto* instant = MUST(create_temporal_instant(global_object, zoned_date_time->nanoseconds()));
|
||||
|
||||
// 6. Let temporalDateTime be ? BuiltinTimeZoneGetPlainDateTimeFor(timeZone, instant, calendar).
|
||||
auto* temporal_date_time = TRY(builtin_time_zone_get_plain_date_time_for(global_object, &time_zone, *instant, calendar));
|
||||
|
||||
// 7. Let startDateTime be ? CreateTemporalDateTime(temporalDateTime.[[ISOYear]], temporalDateTime.[[ISOMonth]], temporalDateTime.[[ISODay]], 0, 0, 0, 0, 0, 0, calendar).
|
||||
auto* start_date_time = TRY(create_temporal_date_time(global_object, temporal_date_time->iso_year(), temporal_date_time->iso_month(), temporal_date_time->iso_day(), 0, 0, 0, 0, 0, 0, calendar));
|
||||
|
||||
// 8. Let startInstant be ? BuiltinTimeZoneGetInstantFor(timeZone, startDateTime, "compatible").
|
||||
auto* start_instant = TRY(builtin_time_zone_get_instant_for(global_object, &time_zone, *start_date_time, "compatible"sv));
|
||||
|
||||
// 9. Return ! CreateTemporalZonedDateTime(startInstant.[[Nanoseconds]], timeZone, calendar).
|
||||
return MUST(create_temporal_zoned_date_time(global_object, start_instant->nanoseconds(), time_zone, calendar));
|
||||
}
|
||||
|
||||
// 6.3.46 Temporal.ZonedDateTime.prototype.toInstant ( ), https://tc39.es/proposal-temporal/#sec-temporal.zoneddatetime.prototype.toinstant
|
||||
JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::to_instant)
|
||||
{
|
||||
|
|
|
@ -50,6 +50,7 @@ private:
|
|||
JS_DECLARE_NATIVE_FUNCTION(era_getter);
|
||||
JS_DECLARE_NATIVE_FUNCTION(era_year_getter);
|
||||
JS_DECLARE_NATIVE_FUNCTION(value_of);
|
||||
JS_DECLARE_NATIVE_FUNCTION(start_of_day);
|
||||
JS_DECLARE_NATIVE_FUNCTION(to_instant);
|
||||
JS_DECLARE_NATIVE_FUNCTION(to_plain_date);
|
||||
JS_DECLARE_NATIVE_FUNCTION(to_plain_time);
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue