cfb77b66e5
This commit adds the ZonedDateTime object itself, its constructor and prototype (currently empty), and the CreateTemporalZonedDateTime abstract operation.
76 lines
2.9 KiB
C++
76 lines
2.9 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/GlobalObject.h>
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#include <LibJS/Runtime/Temporal/Calendar.h>
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#include <LibJS/Runtime/Temporal/Instant.h>
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#include <LibJS/Runtime/Temporal/TimeZone.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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// 6.1 The Temporal.ZonedDateTime Constructor, https://tc39.es/proposal-temporal/#sec-temporal-zoneddatetime-constructor
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ZonedDateTimeConstructor::ZonedDateTimeConstructor(GlobalObject& global_object)
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: NativeFunction(vm().names.ZonedDateTime.as_string(), *global_object.function_prototype())
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{
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}
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void ZonedDateTimeConstructor::initialize(GlobalObject& global_object)
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{
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NativeFunction::initialize(global_object);
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auto& vm = this->vm();
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// 6.2.1 Temporal.ZonedDateTime.prototype, https://tc39.es/proposal-temporal/#sec-temporal-zoneddatetime-prototype
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define_direct_property(vm.names.prototype, global_object.temporal_zoned_date_time_prototype(), 0);
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define_direct_property(vm.names.length, Value(2), Attribute::Configurable);
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}
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// 6.1.1 Temporal.ZonedDateTime ( epochNanoseconds, timeZoneLike [ , calendarLike ] ), https://tc39.es/proposal-temporal/#sec-temporal.zoneddatetime
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Value ZonedDateTimeConstructor::call()
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{
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auto& vm = this->vm();
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// 1. If NewTarget is undefined, then
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// a. Throw a TypeError exception.
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vm.throw_exception<TypeError>(global_object(), ErrorType::ConstructorWithoutNew, "Temporal.ZonedDateTime");
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return {};
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}
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// 6.1.1 Temporal.ZonedDateTime ( epochNanoseconds, timeZoneLike [ , calendarLike ] ), https://tc39.es/proposal-temporal/#sec-temporal.zoneddatetime
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Value ZonedDateTimeConstructor::construct(FunctionObject& new_target)
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{
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auto& vm = this->vm();
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auto& global_object = this->global_object();
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// 2. Set epochNanoseconds to ? ToBigInt(epochNanoseconds).
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auto* epoch_nanoseconds = vm.argument(0).to_bigint(global_object);
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if (vm.exception())
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return {};
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// 3. If ! IsValidEpochNanoseconds(epochNanoseconds) is false, throw a RangeError exception.
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if (!is_valid_epoch_nanoseconds(*epoch_nanoseconds)) {
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vm.throw_exception<RangeError>(global_object, ErrorType::TemporalInvalidEpochNanoseconds);
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return {};
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}
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// 4. Let timeZone be ? ToTemporalTimeZone(timeZoneLike).
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auto* time_zone = to_temporal_time_zone(global_object, vm.argument(1));
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if (vm.exception())
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return {};
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// 5. Let calendar be ? ToTemporalCalendarWithISODefault(calendarLike).
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auto* calendar = to_temporal_calendar_with_iso_default(global_object, vm.argument(2));
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if (vm.exception())
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return {};
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// 6. Return ? CreateTemporalZonedDateTime(epochNanoseconds, timeZone, calendar, NewTarget).
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return create_temporal_zoned_date_time(global_object, *epoch_nanoseconds, *time_zone, *calendar, &new_target);
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}
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}
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