mirror of
https://github.com/RGBCube/serenity
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0a8edd5ce7
This commit adds the PlainYearMonth object itself, its constructor and prototype (currently empty), and the CreateTemporalYearMonth and ISOYearMonthWithinLimits abstract operations.
45 lines
1.4 KiB
C++
45 lines
1.4 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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#pragma once
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#include <LibJS/Runtime/Object.h>
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namespace JS::Temporal {
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class PlainYearMonth final : public Object {
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JS_OBJECT(PlainYearMonth, Object);
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public:
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PlainYearMonth(i32 iso_year, u8 iso_month, u8 iso_day, Object& calendar, Object& prototype);
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virtual ~PlainYearMonth() override = default;
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[[nodiscard]] i32 iso_year() const { return m_iso_year; }
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[[nodiscard]] u8 iso_month() const { return m_iso_month; }
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[[nodiscard]] u8 iso_day() const { return m_iso_day; }
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[[nodiscard]] Object const& calendar() const { return m_calendar; }
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[[nodiscard]] Object& calendar() { return m_calendar; }
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private:
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virtual void visit_edges(Visitor&) override;
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// 9.4 Properties of Temporal.PlainYearMonth Instances, https://tc39.es/proposal-temporal/#sec-properties-of-temporal-plainyearmonth-instances
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i32 m_iso_year { 0 }; // [[ISOYear]]
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u8 m_iso_month { 0 }; // [[ISOMonth]]
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u8 m_iso_day { 0 }; // [[ISODay]]
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Object& m_calendar; // [[Calendar]]
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};
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struct ISOYearMonth {
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i32 year;
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u8 month;
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};
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ISOYearMonth balance_iso_year_month(i32 year, i32 month);
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bool iso_year_month_within_limits(i32 year, u8 month);
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PlainYearMonth* create_temporal_year_month(GlobalObject&, i32 iso_year, u8 iso_month, Object& calendar, u8 reference_iso_day, FunctionObject* new_target = nullptr);
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}
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