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LibJS: Implement Temporal.PlainTime.prototype.getISOFields()
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@ -38,6 +38,7 @@ void PlainTimePrototype::initialize(GlobalObject& global_object)
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u8 attr = Attribute::Writable | Attribute::Configurable;
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define_native_function(vm.names.toPlainDateTime, to_plain_date_time, 1, attr);
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define_native_function(vm.names.getISOFields, get_iso_fields, 0, attr);
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define_native_function(vm.names.valueOf, value_of, 0, attr);
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}
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@ -163,6 +164,43 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::to_plain_date_time)
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return create_temporal_date_time(global_object, temporal_date->iso_year(), temporal_date->iso_month(), temporal_date->iso_day(), temporal_time->iso_hour(), temporal_time->iso_minute(), temporal_time->iso_second(), temporal_time->iso_millisecond(), temporal_time->iso_microsecond(), temporal_time->iso_nanosecond(), temporal_date->calendar());
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}
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// 4.3.19 Temporal.PlainTime.prototype.getISOFields ( ), https://tc39.es/proposal-temporal/#sec-temporal.plaintime.prototype.getisofields
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JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::get_iso_fields)
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{
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// 1. Let temporalTime be the this value.
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// 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
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auto* temporal_time = typed_this(global_object);
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if (vm.exception())
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return {};
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// 3. Let fields be ! OrdinaryObjectCreate(%Object.prototype%).
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auto* fields = Object::create(global_object, global_object.object_prototype());
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// 4. Perform ! CreateDataPropertyOrThrow(fields, "calendar", temporalTime.[[Calendar]]).
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fields->create_data_property_or_throw(vm.names.calendar, Value(&temporal_time->calendar()));
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// 5. Perform ! CreateDataPropertyOrThrow(fields, "isoHour", 𝔽(temporalTime.[[ISOHour]])).
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fields->create_data_property_or_throw(vm.names.isoHour, Value(temporal_time->iso_hour()));
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// 6. Perform ! CreateDataPropertyOrThrow(fields, "isoMicrosecond", 𝔽(temporalTime.[[ISOMicrosecond]])).
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fields->create_data_property_or_throw(vm.names.isoMicrosecond, Value(temporal_time->iso_microsecond()));
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// 7. Perform ! CreateDataPropertyOrThrow(fields, "isoMillisecond", 𝔽(temporalTime.[[ISOMillisecond]])).
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fields->create_data_property_or_throw(vm.names.isoMillisecond, Value(temporal_time->iso_millisecond()));
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// 8. Perform ! CreateDataPropertyOrThrow(fields, "isoMinute", 𝔽(temporalTime.[[ISOMinute]])).
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fields->create_data_property_or_throw(vm.names.isoMinute, Value(temporal_time->iso_minute()));
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// 9. Perform ! CreateDataPropertyOrThrow(fields, "isoNanosecond", 𝔽(temporalTime.[[ISONanosecond]])).
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fields->create_data_property_or_throw(vm.names.isoNanosecond, Value(temporal_time->iso_nanosecond()));
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// 10. Perform ! CreateDataPropertyOrThrow(fields, "isoSecond", 𝔽(temporalTime.[[ISOSecond]])).
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fields->create_data_property_or_throw(vm.names.isoSecond, Value(temporal_time->iso_second()));
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// 11. Return fields.
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return fields;
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}
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// 4.3.23 Temporal.PlainTime.prototype.valueOf ( ), https://tc39.es/proposal-temporal/#sec-temporal.plaintime.prototype.valueof
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JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::value_of)
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{
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@ -27,6 +27,7 @@ private:
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JS_DECLARE_NATIVE_FUNCTION(microsecond_getter);
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JS_DECLARE_NATIVE_FUNCTION(nanosecond_getter);
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JS_DECLARE_NATIVE_FUNCTION(to_plain_date_time);
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JS_DECLARE_NATIVE_FUNCTION(get_iso_fields);
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JS_DECLARE_NATIVE_FUNCTION(value_of);
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};
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@ -0,0 +1,29 @@
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describe("normal behavior", () => {
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test("length is 0", () => {
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expect(Temporal.PlainTime.prototype.getISOFields).toHaveLength(0);
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});
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test("basic functionality", () => {
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const plainTime = new Temporal.PlainTime(23, 53, 18, 123, 456, 789);
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const fields = plainTime.getISOFields();
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expect(fields).toEqual({
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calendar: plainTime.calendar,
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isoHour: 23,
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isoMicrosecond: 456,
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isoMillisecond: 123,
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isoMinute: 53,
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isoNanosecond: 789,
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isoSecond: 18,
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});
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// Test field order
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expect(Object.getOwnPropertyNames(fields)).toEqual([
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"calendar",
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"isoHour",
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"isoMicrosecond",
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"isoMillisecond",
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"isoMinute",
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"isoNanosecond",
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"isoSecond",
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]);
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});
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});
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