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LibJS: Implement Temporal.ZonedDateTime.prototype.toString

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Luke Wilde 2021-11-10 00:26:33 +00:00 • committed by Linus Groh
parent dc72d416b2
commit a9ad993e78
3 changed files with 130 additions and 0 deletions
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30
Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTimePrototype.cpp
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@ -70,6 +70,7 @@ void ZonedDateTimePrototype::initialize(GlobalObject& global_object)
define_native_function(vm.names.withTimeZone, with_time_zone, 1, attr);
define_native_function(vm.names.withCalendar, with_calendar, 1, attr);
define_native_function(vm.names.equals, equals, 1, attr);
define_native_function(vm.names.toString, to_string, 0, attr);
define_native_function(vm.names.valueOf, value_of, 0, attr);
define_native_function(vm.names.startOfDay, start_of_day, 0, attr);
define_native_function(vm.names.toInstant, to_instant, 0, attr);
@ -832,6 +833,35 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::equals)
return Value(TRY(calendar_equals(global_object, zoned_date_time->calendar(), other->calendar())));
}
// 6.3.41 Temporal.ZonedDateTime.prototype.toString ( [ options ] ), https://tc39.es/proposal-temporal/#sec-temporal.zoneddatetime.prototype.tostring
JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::to_string)
{
// 1. Let zonedDateTime be the this value.
// 2. Perform ? RequireInternalSlot(zonedDateTime, [[InitializedTemporalZonedDateTime]]).
auto* zoned_date_time = TRY(typed_this_object(global_object));
// 3. Set options to ? GetOptionsObject(options).
auto* options = TRY(get_options_object(global_object, vm.argument(0)));
// 4. Let precision be ? ToSecondsStringPrecision(options).
auto precision = TRY(to_seconds_string_precision(global_object, *options));
// 5. Let roundingMode be ? ToTemporalRoundingMode(options, "trunc").
auto rounding_mode = TRY(to_temporal_rounding_mode(global_object, *options, "trunc"));
// 6. Let showCalendar be ? ToShowCalendarOption(options).
auto show_calendar = TRY(to_show_calendar_option(global_object, *options));
// 7. Let showTimeZone be ? ToShowTimeZoneNameOption(options).
auto show_time_zone = TRY(to_show_time_zone_name_option(global_object, *options));
// 8. Let showOffset be ? ToShowOffsetOption(options).
auto show_offset = TRY(to_show_offset_option(global_object, *options));
// 9. Return ? TemporalZonedDateTimeToString(zonedDateTime, precision.[[Precision]], showCalendar, showTimeZone, showOffset, precision.[[Increment]], precision.[[Unit]], roundingMode).
return js_string(vm, TRY(temporal_zoned_date_time_to_string(global_object, *zoned_date_time, precision.precision, show_calendar, show_time_zone, show_offset, precision.increment, precision.unit, rounding_mode)));
}
// 6.3.44 Temporal.ZonedDateTime.prototype.valueOf ( ), https://tc39.es/proposal-temporal/#sec-temporal.zoneddatetime.prototype.valueof
JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::value_of)
{

1
Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTimePrototype.h
View file

@ -54,6 +54,7 @@ private:
JS_DECLARE_NATIVE_FUNCTION(with_time_zone);
JS_DECLARE_NATIVE_FUNCTION(with_calendar);
JS_DECLARE_NATIVE_FUNCTION(equals);
JS_DECLARE_NATIVE_FUNCTION(to_string);
JS_DECLARE_NATIVE_FUNCTION(value_of);
JS_DECLARE_NATIVE_FUNCTION(start_of_day);
JS_DECLARE_NATIVE_FUNCTION(to_instant);