mirror of
https://github.com/RGBCube/serenity
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71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/*
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* Copyright (c) 2020-2021, Linus Groh <linusg@serenityos.org>
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* Copyright (c) 2022, Tim Flynn <trflynn89@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 {
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class Date final : public Object {
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JS_OBJECT(Date, Object);
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public:
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static Date* create(GlobalObject&, double date_value);
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static Date* now(GlobalObject&);
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Date(double date_value, Object& prototype);
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virtual ~Date() override;
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double date_value() const { return m_date_value; }
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void set_date_value(double value) { m_date_value = value; }
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String iso_date_string() const;
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// https://tc39.es/ecma262/#eqn-HoursPerDay
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static constexpr double hours_per_day = 24;
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// https://tc39.es/ecma262/#eqn-MinutesPerHour
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static constexpr double minutes_per_hour = 60;
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// https://tc39.es/ecma262/#eqn-SecondsPerMinute
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static constexpr double seconds_per_minute = 60;
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// https://tc39.es/ecma262/#eqn-msPerSecond
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static constexpr double ms_per_second = 1'000;
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// https://tc39.es/ecma262/#eqn-msPerMinute
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static constexpr double ms_per_minute = 60'000;
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// https://tc39.es/ecma262/#eqn-msPerHour
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static constexpr double ms_per_hour = 3'600'000;
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// https://tc39.es/ecma262/#eqn-msPerDay
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static constexpr double ms_per_day = 86'400'000;
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private:
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double m_date_value { 0 }; // [[DateValue]]
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};
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u16 day_within_year(double);
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u8 date_from_time(double);
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u16 days_in_year(i32);
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double day_from_year(i32);
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double time_from_year(i32);
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i32 year_from_time(double);
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bool in_leap_year(double);
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u8 month_from_time(double);
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u8 hour_from_time(double);
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u8 min_from_time(double);
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u8 sec_from_time(double);
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u16 ms_from_time(double);
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u8 week_day(double);
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double local_tza(double time, bool is_utc, Optional<StringView> time_zone_override = {});
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double local_time(double time);
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double utc_time(double time);
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double day(double);
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double time_within_day(double);
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Value make_time(GlobalObject& global_object, Value hour, Value min, Value sec, Value ms);
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Value make_day(GlobalObject& global_object, Value year, Value month, Value date);
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Value make_date(Value day, Value time);
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Value time_clip(GlobalObject& global_object, Value time);
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}
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