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LibJS: Implement the Temporal.PlainTime constructor

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And the simple Temporal.PlainTime.prototype getters, so that the
constructed Temporal.PlainTime may actually be validated.
This commit is contained in:
Timothy Flynn 2024-11-23 10:21:21 -05:00 • committed by Tim Flynn
commit 66365fef57
Notes: github-actions[bot] 2024-11-24 00:38:03 +00:00
22 changed files with 693 additions and 1 deletions
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38
Libraries/LibJS/Runtime/Temporal/PlainTime.h
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@ -13,14 +13,52 @@
namespace JS::Temporal {
class PlainTime final : public Object {
JS_OBJECT(PlainTime, Object);
GC_DECLARE_ALLOCATOR(PlainTime);
public:
virtual ~PlainTime() override = default;
[[nodiscard]] Time const& time() const { return m_time; }
private:
PlainTime(Time const&, Object& prototype);
Time m_time; // [[Time]]
};
// Table 5: TemporalTimeLike Record Fields, https://tc39.es/proposal-temporal/#table-temporal-temporaltimelike-record-fields
struct TemporalTimeLike {
static TemporalTimeLike zero()
{
return { .hour = 0, .minute = 0, .second = 0, .millisecond = 0, .microsecond = 0, .nanosecond = 0 };
}
Optional<double> hour;
Optional<double> minute;
Optional<double> second;
Optional<double> millisecond;
Optional<double> microsecond;
Optional<double> nanosecond;
};
enum class Completeness {
Complete,
Partial,
};
Time create_time_record(double hour, double minute, double second, double millisecond, double microsecond, double nanosecond, double delta_days = 0);
Time midnight_time_record();
Time noon_time_record();
TimeDuration difference_time(Time const&, Time const&);
ThrowCompletionOr<GC::Ref<PlainTime>> to_temporal_time(VM&, Value item, Value options = js_undefined());
ThrowCompletionOr<Time> regulate_time(VM&, double hour, double minute, double second, double millisecond, double microsecond, double nanosecond, Overflow);
bool is_valid_time(double hour, double minute, double second, double millisecond, double microsecond, double nanosecond);
Time balance_time(double hour, double minute, double second, double millisecond, double microsecond, double nanosecond);
Time balance_time(double hour, double minute, double second, double millisecond, double microsecond, TimeDuration const& nanosecond);
ThrowCompletionOr<GC::Ref<PlainTime>> create_temporal_time(VM&, Time const&, GC::Ptr<FunctionObject> new_target = {});
ThrowCompletionOr<TemporalTimeLike> to_temporal_time_record(VM&, Object const& temporal_time_like, Completeness = Completeness::Complete);
i8 compare_time_record(Time const&, Time const&);
Time add_time(Time const&, TimeDuration const& time_duration);