mirror of
https://github.com/RGBCube/serenity
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be07e2e91b
This commit adds the PlainMonthDay object itself, its constructor and prototype (currently empty), and the CreateTemporalMonthDay abstract operations.
62 lines
2.4 KiB
C++
62 lines
2.4 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/PlainDate.h>
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#include <LibJS/Runtime/Temporal/PlainMonthDay.h>
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#include <LibJS/Runtime/Temporal/PlainMonthDayConstructor.h>
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namespace JS::Temporal {
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// 10 Temporal.PlainMonthDay Objects, https://tc39.es/proposal-temporal/#sec-temporal-plainmonthday-objects
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PlainMonthDay::PlainMonthDay(u8 iso_month, u8 iso_day, i32 iso_year, Object& calendar, Object& prototype)
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: Object(prototype)
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, m_iso_year(iso_year)
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, m_iso_month(iso_month)
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, m_iso_day(iso_day)
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, m_calendar(calendar)
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{
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}
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void PlainMonthDay::visit_edges(Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(&m_calendar);
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}
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// 10.5.2 CreateTemporalMonthDay ( isoMonth, isoDay, calendar, referenceISOYear [ , newTarget ] ), https://tc39.es/proposal-temporal/#sec-temporal-createtemporalmonthday
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PlainMonthDay* create_temporal_month_day(GlobalObject& global_object, u8 iso_month, u8 iso_day, Object& calendar, i32 reference_iso_year, FunctionObject* new_target)
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{
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auto& vm = global_object.vm();
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// 1. Assert: isoMonth, isoDay, and referenceISOYear are integers.
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// 2. Assert: Type(calendar) is Object.
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// 3. If ! IsValidISODate(referenceISOYear, isoMonth, isoDay) is false, throw a RangeError exception.
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if (!is_valid_iso_date(reference_iso_year, iso_month, iso_day)) {
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vm.throw_exception<RangeError>(global_object, ErrorType::TemporalInvalidPlainMonthDay);
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return {};
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}
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// 4. If newTarget is not present, set it to %Temporal.PlainMonthDay%.
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if (!new_target)
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new_target = global_object.temporal_plain_month_day_constructor();
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// 5. Let object be ? OrdinaryCreateFromConstructor(newTarget, "%Temporal.PlainMonthDay.prototype%", « [[InitializedTemporalMonthDay]], [[ISOMonth]], [[ISODay]], [[ISOYear]], [[Calendar]] »).
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// 6. Set object.[[ISOMonth]] to isoMonth.
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// 7. Set object.[[ISODay]] to isoDay.
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// 8. Set object.[[Calendar]] to calendar.
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// 9. Set object.[[ISOYear]] to referenceISOYear.
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auto* object = ordinary_create_from_constructor<PlainMonthDay>(global_object, *new_target, &GlobalObject::temporal_plain_month_day_prototype, iso_month, iso_day, reference_iso_year, calendar);
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if (vm.exception())
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return {};
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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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