5512ff79f0
We don't have these yet as our Date implementation doesn't use the time value algorithms and AOs from the spec, but Temporal will need these in various contexts.
105 lines
3.3 KiB
C++
105 lines
3.3 KiB
C++
/*
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* Copyright (c) 2020-2021, 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 <LibCore/DateTime.h>
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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 constexpr double time_clip = 8.64e15;
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static Date* create(GlobalObject&, Core::DateTime, i16 milliseconds, bool is_invalid = false);
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static Date* now(GlobalObject&);
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Date(Core::DateTime datetime, i16 milliseconds, bool is_invalid, Object& prototype);
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virtual ~Date() override;
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Core::DateTime& datetime() { return m_datetime; }
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const Core::DateTime& datetime() const { return m_datetime; }
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int date() const { return datetime().day(); }
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int day() const { return datetime().weekday(); }
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int hours() const { return datetime().hour(); }
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i16 milliseconds() const { return m_milliseconds; }
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int minutes() const { return datetime().minute(); }
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int month() const { return datetime().month() - 1; }
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int seconds() const { return datetime().second(); }
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double time() const { return datetime().timestamp() * 1000.0 + milliseconds(); }
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int year() const { return datetime().year(); }
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bool is_invalid() const { return m_is_invalid; }
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void set_is_invalid(bool value) { m_is_invalid = value; }
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int utc_date() const;
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int utc_day() const;
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int utc_full_year() const;
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int utc_hours() const;
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int utc_milliseconds() const { return milliseconds(); }
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int utc_minutes() const;
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int utc_month() const;
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int utc_seconds() const;
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void set_milliseconds(i16 milliseconds)
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{
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m_milliseconds = milliseconds;
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}
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// FIXME: Support %04Y in Core::DateTime::to_string()
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String date_string() const { return String::formatted(m_datetime.to_string("%a %b %d {:04}"), m_datetime.year()); }
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// FIXME: Deal with timezones once SerenityOS has a working tzset(3)
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String time_string() const { return m_datetime.to_string("%T GMT+0000 (UTC)"); }
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String string() const
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{
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if (is_invalid())
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return "Invalid Date";
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return String::formatted("{} {}", date_string(), time_string());
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}
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String gmt_date_string() const;
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String iso_date_string() const;
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// FIXME: One day, implement real locale support. Until then, everyone gets what the Clock Applet displays.
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String locale_date_string() const { return m_datetime.to_string("%Y-%m-%d"); }
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String locale_string() const { return m_datetime.to_string(); }
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String locale_time_string() const { return m_datetime.to_string("%H:%M:%S"); }
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virtual Value value_of() const override
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{
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return Value(static_cast<double>(m_datetime.timestamp() * 1000 + m_milliseconds));
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}
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private:
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tm to_utc_tm() const;
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Core::DateTime m_datetime;
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i16 m_milliseconds;
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bool m_is_invalid { false };
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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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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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double 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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}
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