cfb77b66e5
This commit adds the ZonedDateTime object itself, its constructor and prototype (currently empty), and the CreateTemporalZonedDateTime abstract operation.
61 lines
2.3 KiB
C++
61 lines
2.3 KiB
C++
/*
|
|
* Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibJS/Runtime/AbstractOperations.h>
|
|
#include <LibJS/Runtime/GlobalObject.h>
|
|
#include <LibJS/Runtime/Temporal/Instant.h>
|
|
#include <LibJS/Runtime/Temporal/ZonedDateTime.h>
|
|
#include <LibJS/Runtime/Temporal/ZonedDateTimeConstructor.h>
|
|
|
|
namespace JS::Temporal {
|
|
|
|
// 6 Temporal.ZonedDateTime Objects, https://tc39.es/proposal-temporal/#sec-temporal-zoneddatetime-objects
|
|
ZonedDateTime::ZonedDateTime(BigInt& nanoseconds, Object& time_zone, Object& calendar, Object& prototype)
|
|
: Object(prototype)
|
|
, m_nanoseconds(nanoseconds)
|
|
, m_time_zone(time_zone)
|
|
, m_calendar(calendar)
|
|
{
|
|
}
|
|
|
|
void ZonedDateTime::visit_edges(Cell::Visitor& visitor)
|
|
{
|
|
Base::visit_edges(visitor);
|
|
|
|
visitor.visit(&m_nanoseconds);
|
|
visitor.visit(&m_time_zone);
|
|
visitor.visit(&m_calendar);
|
|
}
|
|
|
|
// 6.5.3 CreateTemporalZonedDateTime ( epochNanoseconds, timeZone, calendar [ , newTarget ] ), https://tc39.es/proposal-temporal/#sec-temporal-createtemporalzoneddatetime
|
|
ZonedDateTime* create_temporal_zoned_date_time(GlobalObject& global_object, BigInt& epoch_nanoseconds, Object& time_zone, Object& calendar, FunctionObject* new_target)
|
|
{
|
|
auto& vm = global_object.vm();
|
|
|
|
// 1. Assert: Type(epochNanoseconds) is BigInt.
|
|
// 3. Assert: Type(timeZone) is Object.
|
|
// 4. Assert: Type(calendar) is Object.
|
|
|
|
// 2. Assert: ! IsValidEpochNanoseconds(epochNanoseconds) is true.
|
|
VERIFY(is_valid_epoch_nanoseconds(epoch_nanoseconds));
|
|
|
|
// 5. If newTarget is not present, set it to %Temporal.ZonedDateTime%.
|
|
if (!new_target)
|
|
new_target = global_object.temporal_zoned_date_time_constructor();
|
|
|
|
// 6. Let object be ? OrdinaryCreateFromConstructor(newTarget, "%Temporal.ZonedDateTime.prototype%", « [[InitializedTemporalZonedDateTime]], [[Nanoseconds]], [[TimeZone]], [[Calendar]] »).
|
|
// 7. Set object.[[Nanoseconds]] to epochNanoseconds.
|
|
// 8. Set object.[[TimeZone]] to timeZone.
|
|
// 9. Set object.[[Calendar]] to calendar.
|
|
auto* object = ordinary_create_from_constructor<ZonedDateTime>(global_object, *new_target, &GlobalObject::temporal_time_zone_prototype, epoch_nanoseconds, time_zone, calendar);
|
|
if (vm.exception())
|
|
return {};
|
|
|
|
// 10. Return object.
|
|
return object;
|
|
}
|
|
|
|
}
|