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LibJS: Implement Temporal.ZonedDateTime.prototype.getISOFields()
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@ -65,6 +65,7 @@ void ZonedDateTimePrototype::initialize(GlobalObject& global_object)
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define_native_function(vm.names.toPlainDate, to_plain_date, 0, attr);
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define_native_function(vm.names.toPlainTime, to_plain_time, 0, attr);
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define_native_function(vm.names.toPlainDateTime, to_plain_date_time, 0, attr);
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define_native_function(vm.names.getISOFields, get_iso_fields, 0, attr);
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}
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static ZonedDateTime* typed_this(GlobalObject& global_object)
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@ -792,4 +793,76 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::to_plain_date_time)
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return builtin_time_zone_get_plain_date_time_for(global_object, &time_zone, *instant, zoned_date_time->calendar());
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}
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// 6.3.52 Temporal.ZonedDateTime.prototype.getISOFields ( ), https://tc39.es/proposal-temporal/#sec-temporal.zoneddatetime.prototype.getisofields
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JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::get_iso_fields)
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{
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// 1. Let zonedDateTime be the this value.
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// 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
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auto* zoned_date_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. Let timeZone be zonedDateTime.[[TimeZone]].
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auto& time_zone = zoned_date_time->time_zone();
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// 5. Let instant be ! CreateTemporalInstant(zonedDateTime.[[Nanoseconds]]).
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auto* instant = create_temporal_instant(global_object, zoned_date_time->nanoseconds());
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// 6. Let calendar be zonedDateTime.[[Calendar]].
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auto& calendar = zoned_date_time->calendar();
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// 7. Let dateTime be ? BuiltinTimeZoneGetPlainDateTimeFor(timeZone, instant, calendar).
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auto* date_time = builtin_time_zone_get_plain_date_time_for(global_object, &time_zone, *instant, calendar);
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if (vm.exception())
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return {};
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// 8. Let offset be ? BuiltinTimeZoneGetOffsetStringFor(timeZone, instant).
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auto maybe_offset = builtin_time_zone_get_offset_string_for(global_object, time_zone, *instant);
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if (vm.exception())
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return {};
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auto offset = move(*maybe_offset);
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// 9. Perform ! CreateDataPropertyOrThrow(fields, "calendar", calendar).
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fields->create_data_property_or_throw(vm.names.calendar, Value(&calendar));
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// 10. Perform ! CreateDataPropertyOrThrow(fields, "isoDay", dateTime.[[ISODay]]).
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fields->create_data_property_or_throw(vm.names.isoDay, Value(date_time->iso_day()));
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// 11. Perform ! CreateDataPropertyOrThrow(fields, "isoHour", dateTime.[[ISOHour]]).
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fields->create_data_property_or_throw(vm.names.isoHour, Value(date_time->iso_hour()));
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// 12. Perform ! CreateDataPropertyOrThrow(fields, "isoMicrosecond", dateTime.[[ISOMicrosecond]]).
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fields->create_data_property_or_throw(vm.names.isoMicrosecond, Value(date_time->iso_microsecond()));
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// 13. Perform ! CreateDataPropertyOrThrow(fields, "isoMillisecond", dateTime.[[ISOMillisecond]]).
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fields->create_data_property_or_throw(vm.names.isoMillisecond, Value(date_time->iso_millisecond()));
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// 14. Perform ! CreateDataPropertyOrThrow(fields, "isoMinute", dateTime.[[ISOMinute]]).
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fields->create_data_property_or_throw(vm.names.isoMinute, Value(date_time->iso_minute()));
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// 15. Perform ! CreateDataPropertyOrThrow(fields, "isoMonth", dateTime.[[ISOMonth]]).
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fields->create_data_property_or_throw(vm.names.isoMonth, Value(date_time->iso_month()));
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// 16. Perform ! CreateDataPropertyOrThrow(fields, "isoNanosecond", dateTime.[[ISONanosecond]]).
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fields->create_data_property_or_throw(vm.names.isoNanosecond, Value(date_time->iso_nanosecond()));
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// 17. Perform ! CreateDataPropertyOrThrow(fields, "isoSecond", dateTime.[[ISOSecond]]).
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fields->create_data_property_or_throw(vm.names.isoSecond, Value(date_time->iso_second()));
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// 18. Perform ! CreateDataPropertyOrThrow(fields, "isoYear", dateTime.[[ISOYear]]).
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fields->create_data_property_or_throw(vm.names.isoYear, Value(date_time->iso_year()));
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// 19. Perform ! CreateDataPropertyOrThrow(fields, "offset", offset).
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fields->create_data_property_or_throw(vm.names.offset, js_string(vm, offset));
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// 20. Perform ! CreateDataPropertyOrThrow(fields, "timeZone", timeZone).
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fields->create_data_property_or_throw(vm.names.timeZone, Value(&time_zone));
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// 21. Return fields.
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return fields;
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}
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}
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@ -50,6 +50,7 @@ private:
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JS_DECLARE_NATIVE_FUNCTION(to_plain_date);
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JS_DECLARE_NATIVE_FUNCTION(to_plain_time);
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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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};
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}
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