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b0a4df76de
Variables that are constexpr must be delcared inline in the global namespace to prevent copying them. The static keyword is meaningless on variables in headers in the global namespace. Declare the static bigint as extern and define it out-of-line instead.
79 lines
2.8 KiB
C++
79 lines
2.8 KiB
C++
/*
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* Copyright (c) 2020-2022, 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 NonnullGCPtr<Date> create(Realm&, double date_value);
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virtual ~Date() override = default;
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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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DeprecatedString iso_date_string() const;
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private:
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Date(double date_value, Object& prototype);
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double m_date_value { 0 }; // [[DateValue]]
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};
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// https://tc39.es/ecma262/#eqn-HoursPerDay
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constexpr inline double hours_per_day = 24;
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// https://tc39.es/ecma262/#eqn-MinutesPerHour
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constexpr inline double minutes_per_hour = 60;
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// https://tc39.es/ecma262/#eqn-SecondsPerMinute
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constexpr inline double seconds_per_minute = 60;
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// https://tc39.es/ecma262/#eqn-msPerSecond
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constexpr inline double ms_per_second = 1'000;
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// https://tc39.es/ecma262/#eqn-msPerMinute
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constexpr inline double ms_per_minute = 60'000;
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// https://tc39.es/ecma262/#eqn-msPerHour
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constexpr inline double ms_per_hour = 3'600'000;
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// https://tc39.es/ecma262/#eqn-msPerDay
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constexpr inline double ms_per_day = 86'400'000;
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// https://tc39.es/proposal-temporal/#eqn-nsPerDay
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constexpr inline double ns_per_day = 86'400'000'000'000;
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extern Crypto::SignedBigInteger const ns_per_day_bigint;
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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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Crypto::SignedBigInteger get_utc_epoch_nanoseconds(i32 year, u8 month, u8 day, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond);
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Vector<Crypto::SignedBigInteger> get_named_time_zone_epoch_nanoseconds(StringView time_zone_identifier, i32 year, u8 month, u8 day, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond);
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i64 get_named_time_zone_offset_nanoseconds(StringView time_zone_identifier, Crypto::SignedBigInteger const& epoch_nanoseconds);
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StringView default_time_zone();
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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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double make_time(double hour, double min, double sec, double ms);
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double make_day(double year, double month, double date);
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double make_date(double day, double time);
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double time_clip(double time);
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bool is_time_zone_offset_string(StringView offset_string);
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double parse_time_zone_offset_string(StringView offset_string);
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}
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