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LibJS: Start implementing Temporal.PlainTime

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This commit adds the PlainTime object itself, its constructor and
prototype (currently empty), and the CreateTemporalTime abstract
operation.
This commit is contained in:
Linus Groh 2021-07-28 18:36:52 +01:00
parent 321f2c0927
commit ae4bf8fc32
12 changed files with 347 additions and 2 deletions
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33
Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.h
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@ -1,15 +1,45 @@
/*
* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
* Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Runtime/Value.h>
#include <LibJS/Runtime/Object.h>
namespace JS::Temporal {
class PlainTime final : public Object {
JS_OBJECT(PlainDateTime, Object);
public:
PlainTime(u8 iso_hour, u8 iso_minute, u8 iso_second, u16 iso_millisecond, u16 iso_microsecond, u16 iso_nanosecond, Calendar& calendar, Object& prototype);
virtual ~PlainTime() override = default;
[[nodiscard]] u8 iso_hour() const { return m_iso_hour; }
[[nodiscard]] u8 iso_minute() const { return m_iso_minute; }
[[nodiscard]] u8 iso_second() const { return m_iso_second; }
[[nodiscard]] u16 iso_millisecond() const { return m_iso_millisecond; }
[[nodiscard]] u16 iso_microsecond() const { return m_iso_microsecond; }
[[nodiscard]] u16 iso_nanosecond() const { return m_iso_nanosecond; }
[[nodiscard]] Calendar const& calendar() const { return m_calendar; }
[[nodiscard]] Calendar& calendar() { return m_calendar; }
private:
virtual void visit_edges(Visitor&) override;
// 4.4 Properties of Temporal.PlainTime Instances, https://tc39.es/proposal-temporal/#sec-properties-of-temporal-plaintime-instances
u8 m_iso_hour { 0 }; // [[ISOHour]]
u8 m_iso_minute { 0 }; // [[ISOMinute]]
u8 m_iso_second { 0 }; // [[ISOSecond]]
u16 m_iso_millisecond { 0 }; // [[ISOMillisecond]]
u16 m_iso_microsecond { 0 }; // [[ISOMicrosecond]]
u16 m_iso_nanosecond { 0 }; // [[ISONanosecond]]
Calendar& m_calendar; // [[Calendar]] (always the built-in ISO 8601 calendar)
};
struct DaysAndTime {
i32 days;
u8 hour;
@ -22,5 +52,6 @@ struct DaysAndTime {
bool is_valid_time(u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond);
DaysAndTime balance_time(i64 hour, i64 minute, i64 second, i64 millisecond, i64 microsecond, i64 nanosecond);
PlainTime* create_temporal_time(GlobalObject&, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, FunctionObject* new_target = nullptr);
}