mirror of
https://github.com/RGBCube/serenity
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107 lines
4.4 KiB
C++
107 lines
4.4 KiB
C++
/*
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* Copyright (c) 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 <AK/Optional.h>
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#include <LibJS/Runtime/Object.h>
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namespace JS::Temporal {
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class Duration final : public Object {
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JS_OBJECT(Duration, Object);
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public:
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Duration(double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds, Object& prototype);
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virtual ~Duration() override = default;
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[[nodiscard]] double years() const { return m_years; }
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[[nodiscard]] double months() const { return m_months; }
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[[nodiscard]] double weeks() const { return m_weeks; }
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[[nodiscard]] double days() const { return m_days; }
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[[nodiscard]] double hours() const { return m_hours; }
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[[nodiscard]] double minutes() const { return m_minutes; }
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[[nodiscard]] double seconds() const { return m_seconds; }
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[[nodiscard]] double milliseconds() const { return m_milliseconds; }
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[[nodiscard]] double microseconds() const { return m_microseconds; }
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[[nodiscard]] double nanoseconds() const { return m_nanoseconds; }
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private:
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// 7.4 Properties of Temporal.Duration Instances, https://tc39.es/proposal-temporal/#sec-properties-of-temporal-duration-instances
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double m_years; // [[Years]]
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double m_months; // [[Months]]
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double m_weeks; // [[Weeks]]
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double m_days; // [[Days]]
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double m_hours; // [[Hours]]
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double m_minutes; // [[Minutes]]
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double m_seconds; // [[Seconds]]
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double m_milliseconds; // [[Milliseconds]]
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double m_microseconds; // [[Microseconds]]
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double m_nanoseconds; // [[Nanoseconds]]
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};
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// Used by ToTemporalDurationRecord to temporarily hold values
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struct TemporalDuration {
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double years;
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double months;
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double weeks;
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double days;
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double hours;
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double minutes;
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double seconds;
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double milliseconds;
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double microseconds;
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double nanoseconds;
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};
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// Used by ToPartialDuration to temporarily hold values
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struct PartialDuration {
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Optional<double> years;
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Optional<double> months;
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Optional<double> weeks;
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Optional<double> days;
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Optional<double> hours;
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Optional<double> minutes;
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Optional<double> seconds;
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Optional<double> milliseconds;
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Optional<double> microseconds;
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Optional<double> nanoseconds;
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};
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// Table 7: Properties of a TemporalDurationLike, https://tc39.es/proposal-temporal/#table-temporal-temporaldurationlike-properties
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template<typename StructT, typename ValueT>
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struct TemporalDurationLikeProperty {
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ValueT StructT::*internal_slot { nullptr };
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PropertyName property;
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};
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template<typename StructT, typename ValueT>
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auto temporal_duration_like_properties = [](VM& vm) {
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using PropertyT = TemporalDurationLikeProperty<StructT, ValueT>;
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return AK::Array<PropertyT, 10> {
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PropertyT { &StructT::days, vm.names.days },
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PropertyT { &StructT::hours, vm.names.hours },
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PropertyT { &StructT::microseconds, vm.names.microseconds },
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PropertyT { &StructT::milliseconds, vm.names.milliseconds },
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PropertyT { &StructT::minutes, vm.names.minutes },
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PropertyT { &StructT::months, vm.names.months },
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PropertyT { &StructT::nanoseconds, vm.names.nanoseconds },
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PropertyT { &StructT::seconds, vm.names.seconds },
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PropertyT { &StructT::weeks, vm.names.weeks },
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PropertyT { &StructT::years, vm.names.years },
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};
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};
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Duration* to_temporal_duration(GlobalObject&, Value item);
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TemporalDuration to_temporal_duration_record(GlobalObject&, Object& temporal_duration_like);
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i8 duration_sign(double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds);
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bool is_valid_duration(double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds);
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PartialDuration to_partial_duration(GlobalObject&, Value temporal_duration_like);
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Duration* create_temporal_duration(GlobalObject&, double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds, FunctionObject* new_target = nullptr);
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Optional<TemporalDuration> to_limited_temporal_duration(GlobalObject&, Value temporal_duration_like, Vector<StringView> const& disallowed_fields);
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}
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