mirror of
https://github.com/RGBCube/serenity
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53 lines
2.2 KiB
C++
53 lines
2.2 KiB
C++
/*
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* Copyright (c) 2021-2023, 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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#include <LibJS/Runtime/Temporal/AbstractOperations.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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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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PlainYearMonth(i32 iso_year, u8 iso_month, u8 iso_day, Object& calendar, Object& prototype);
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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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NonnullGCPtr<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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u8 reference_iso_day;
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};
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ThrowCompletionOr<PlainYearMonth*> to_temporal_year_month(VM&, Value item, Object const* options = nullptr);
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ThrowCompletionOr<ISOYearMonth> regulate_iso_year_month(VM&, double year, double month, StringView overflow);
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bool iso_year_month_within_limits(i32 year, u8 month);
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ISOYearMonth balance_iso_year_month(double year, double month);
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ThrowCompletionOr<PlainYearMonth*> create_temporal_year_month(VM&, i32 iso_year, u8 iso_month, Object& calendar, u8 reference_iso_day, FunctionObject const* new_target = nullptr);
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ThrowCompletionOr<String> temporal_year_month_to_string(VM&, PlainYearMonth&, StringView show_calendar);
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ThrowCompletionOr<Duration*> difference_temporal_plain_year_month(VM&, DifferenceOperation, PlainYearMonth&, Value other, Value options);
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ThrowCompletionOr<PlainYearMonth*> add_duration_to_or_subtract_duration_from_plain_year_month(VM&, ArithmeticOperation, PlainYearMonth&, Value temporal_duration_like, Value options_value);
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}
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