
This is an editorial change in the Temporal spec. See: https://github.com/tc39/proposal-temporal/commit/983902e We already had these defined as structs, but now they're properly defined in the spec (opposed to the previous anonymous records), and we don't have to make up our own names anymore :^) Note that while we're usually not including 'record' in the name, in this case the 'Duration Record' has a name clash with the Duration object. Additionally, later editorial changes introduce CreateFooRecord AOs, so let's just go with FooRecord structs here.
110 lines
5.2 KiB
C++
110 lines
5.2 KiB
C++
/*
|
|
* Copyright (c) 2021, Idan Horowitz <idan.horowitz@serenityos.org>
|
|
* Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <AK/Optional.h>
|
|
#include <LibJS/Runtime/Object.h>
|
|
#include <LibJS/Runtime/Temporal/AbstractOperations.h>
|
|
#include <LibJS/Runtime/Temporal/Duration.h>
|
|
#include <LibJS/Runtime/VM.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;
|
|
u8 minute;
|
|
u8 second;
|
|
u16 millisecond;
|
|
u16 microsecond;
|
|
u16 nanosecond;
|
|
};
|
|
|
|
struct UnregulatedTemporalTime {
|
|
double hour;
|
|
double minute;
|
|
double second;
|
|
double millisecond;
|
|
double microsecond;
|
|
double nanosecond;
|
|
};
|
|
|
|
struct PartialUnregulatedTemporalTime {
|
|
Optional<double> hour;
|
|
Optional<double> minute;
|
|
Optional<double> second;
|
|
Optional<double> millisecond;
|
|
Optional<double> microsecond;
|
|
Optional<double> nanosecond;
|
|
};
|
|
|
|
// Table 3: Properties of a TemporalTimeLike, https://tc39.es/proposal-temporal/#table-temporal-temporaltimelike-properties
|
|
|
|
template<typename StructT, typename ValueT>
|
|
struct TemporalTimeLikeProperty {
|
|
ValueT StructT::*internal_slot { nullptr };
|
|
PropertyKey property;
|
|
};
|
|
|
|
template<typename StructT, typename ValueT>
|
|
auto temporal_time_like_properties = [](VM& vm) {
|
|
using PropertyT = TemporalTimeLikeProperty<StructT, ValueT>;
|
|
return AK::Array {
|
|
PropertyT { &StructT::hour, vm.names.hour },
|
|
PropertyT { &StructT::microsecond, vm.names.microsecond },
|
|
PropertyT { &StructT::millisecond, vm.names.millisecond },
|
|
PropertyT { &StructT::minute, vm.names.minute },
|
|
PropertyT { &StructT::nanosecond, vm.names.nanosecond },
|
|
PropertyT { &StructT::second, vm.names.second },
|
|
};
|
|
};
|
|
|
|
TimeDurationRecord difference_time(u8 hour1, u8 minute1, u8 second1, u16 millisecond1, u16 microsecond1, u16 nanosecond1, u8 hour2, u8 minute2, u8 second2, u16 millisecond2, u16 microsecond2, u16 nanosecond2);
|
|
ThrowCompletionOr<PlainTime*> to_temporal_time(GlobalObject&, Value item, Optional<StringView> overflow = {});
|
|
ThrowCompletionOr<PartialUnregulatedTemporalTime> to_partial_time(GlobalObject&, Object& temporal_time_like);
|
|
ThrowCompletionOr<TemporalTime> regulate_time(GlobalObject&, double hour, double minute, double second, double millisecond, double microsecond, double nanosecond, StringView overflow);
|
|
bool is_valid_time(double hour, double minute, double second, double millisecond, double microsecond, double nanosecond);
|
|
DaysAndTime balance_time(double hour, double minute, double second, double millisecond, double microsecond, double nanosecond);
|
|
TemporalTime constrain_time(double hour, double minute, double second, double millisecond, double microsecond, double nanosecond);
|
|
ThrowCompletionOr<PlainTime*> create_temporal_time(GlobalObject&, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, FunctionObject const* new_target = nullptr);
|
|
ThrowCompletionOr<UnregulatedTemporalTime> to_temporal_time_record(GlobalObject&, Object const& temporal_time_like);
|
|
String temporal_time_to_string(u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, Variant<StringView, u8> const& precision);
|
|
i8 compare_temporal_time(u8 hour1, u8 minute1, u8 second1, u16 millisecond1, u16 microsecond1, u16 nanosecond1, u8 hour2, u8 minute2, u8 second2, u16 millisecond2, u16 microsecond2, u16 nanosecond2);
|
|
DaysAndTime add_time(u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds);
|
|
DaysAndTime round_time(u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, u64 increment, StringView unit, StringView rounding_mode, Optional<double> day_length_ns = {});
|
|
|
|
}
|