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Serenity Operating System
1/*
2 * Copyright (c) 2020, Linus Groh <mail@linusgroh.de>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright notice, this
9 * list of conditions and the following disclaimer.
10 *
11 * 2. Redistributions in binary form must reproduce the above copyright notice,
12 * this list of conditions and the following disclaimer in the documentation
13 * and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#include <LibCore/DateTime.h>
28#include <LibJS/Runtime/Object.h>
29
30namespace JS {
31
32class Date final : public Object {
33public:
34 Date(Core::DateTime datetime, u16 milliseconds);
35 virtual ~Date() override;
36
37 Core::DateTime& datetime() { return m_datetime; }
38 const Core::DateTime& datetime() const { return m_datetime; }
39 u16 milliseconds() { return m_milliseconds; }
40
41 String date_string() const { return m_datetime.to_string("%a %b %d %Y"); }
42 // FIXME: Deal with timezones once SerenityOS has a working tzset(3)
43 String time_string() const { return m_datetime.to_string("%T GMT+0000 (UTC)"); }
44 String string() const
45 {
46 return String::format("%s %s", date_string().characters(), time_string().characters());
47 }
48
49 virtual Value value_of() const override
50 {
51 return Value(static_cast<double>(m_datetime.timestamp() * 1000 + m_milliseconds));
52 }
53
54private:
55 virtual bool is_date() const final { return true; }
56 virtual const char* class_name() const override { return "Date"; }
57
58 Core::DateTime m_datetime;
59 u16 m_milliseconds;
60};
61
62}