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