51 lines
1.9 KiB
C++
51 lines
1.9 KiB
C++
/*
|
|
* Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <LibJS/Runtime/Object.h>
|
|
|
|
namespace JS::Temporal {
|
|
|
|
class PlainYearMonth final : public Object {
|
|
JS_OBJECT(PlainYearMonth, Object);
|
|
|
|
public:
|
|
PlainYearMonth(i32 iso_year, u8 iso_month, u8 iso_day, Object& calendar, Object& prototype);
|
|
virtual ~PlainYearMonth() override = default;
|
|
|
|
[[nodiscard]] i32 iso_year() const { return m_iso_year; }
|
|
[[nodiscard]] u8 iso_month() const { return m_iso_month; }
|
|
[[nodiscard]] u8 iso_day() const { return m_iso_day; }
|
|
[[nodiscard]] Object const& calendar() const { return m_calendar; }
|
|
[[nodiscard]] Object& calendar() { return m_calendar; }
|
|
|
|
private:
|
|
virtual void visit_edges(Visitor&) override;
|
|
|
|
// 9.4 Properties of Temporal.PlainYearMonth Instances, https://tc39.es/proposal-temporal/#sec-properties-of-temporal-plainyearmonth-instances
|
|
i32 m_iso_year { 0 }; // [[ISOYear]]
|
|
u8 m_iso_month { 0 }; // [[ISOMonth]]
|
|
u8 m_iso_day { 0 }; // [[ISODay]]
|
|
Object& m_calendar; // [[Calendar]]
|
|
};
|
|
|
|
struct ISOYearMonth {
|
|
i32 year;
|
|
u8 month;
|
|
u8 reference_iso_day;
|
|
};
|
|
|
|
ThrowCompletionOr<PlainYearMonth*> to_temporal_year_month(GlobalObject& global_object, Value item, Object* options = nullptr);
|
|
ThrowCompletionOr<ISOYearMonth> regulate_iso_year_month(GlobalObject&, double year, double month, StringView overflow);
|
|
bool is_valid_iso_month(u8 month);
|
|
bool iso_year_month_within_limits(i32 year, u8 month);
|
|
ISOYearMonth balance_iso_year_month(double year, double month);
|
|
ISOYearMonth constrain_iso_year_month(double year, double month);
|
|
ThrowCompletionOr<PlainYearMonth*> create_temporal_year_month(GlobalObject&, i32 iso_year, u8 iso_month, Object& calendar, u8 reference_iso_day, FunctionObject const* new_target = nullptr);
|
|
ThrowCompletionOr<String> temporal_year_month_to_string(GlobalObject&, PlainYearMonth&, StringView show_calendar);
|
|
|
|
}
|