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56 lines
2 KiB
C++
56 lines
2 KiB
C++
/*
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* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
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* Copyright (c) 2021-2023, Linus Groh <linusg@serenityos.org>
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* Copyright (c) 2024, Shannon Booth <shannon@serenityos.org>
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* Copyright (c) 2024, Tim Flynn <trflynn89@ladybird.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 <AK/Types.h>
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#include <LibJS/Runtime/Completion.h>
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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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// 3.5.1 ISO Date Records, https://tc39.es/proposal-temporal/#sec-temporal-iso-date-records
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struct ISODate {
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i32 year { 0 };
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u8 month { 0 };
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u8 day { 0 };
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};
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class PlainDate final : public Object {
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JS_OBJECT(PlainDate, Object);
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GC_DECLARE_ALLOCATOR(PlainDate);
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public:
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virtual ~PlainDate() override = default;
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[[nodiscard]] ISODate iso_date() const { return m_iso_date; }
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[[nodiscard]] String const& calendar() const { return m_calendar; }
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private:
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PlainDate(ISODate, String calendar, Object& prototype);
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ISODate m_iso_date; // [[ISODate]]
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String m_calendar; // [[Calendar]]
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};
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ISODate create_iso_date_record(double year, double month, double day);
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ThrowCompletionOr<GC::Ref<PlainDate>> to_temporal_date(VM& vm, Value item, Value options = js_undefined());
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ThrowCompletionOr<GC::Ref<PlainDate>> create_temporal_date(VM&, ISODate, String calendar, GC::Ptr<FunctionObject> new_target = {});
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bool iso_date_surpasses(i8 sign, double year1, double month1, double day1, ISODate iso_date2);
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ThrowCompletionOr<ISODate> regulate_iso_date(VM& vm, double year, double month, double day, Overflow overflow);
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bool is_valid_iso_date(double year, double month, double day);
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ISODate balance_iso_date(double year, double month, double day);
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String pad_iso_year(i32 year);
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String temporal_date_to_string(PlainDate const&, ShowCalendar);
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bool iso_date_within_limits(ISODate);
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i8 compare_iso_date(ISODate, ISODate);
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ThrowCompletionOr<GC::Ref<PlainDate>> add_duration_to_date(VM&, ArithmeticOperation, PlainDate const&, Value temporal_duration_like, Value options);
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}
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