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LibJS: Implement Temporal.Now.zonedDateTimeISO()

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This commit is contained in:
Linus Groh 2021-08-01 18:36:15 +01:00
parent 36c79c2989
commit a06bd451d4
4 changed files with 35 additions and 1 deletions
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3
Userland/Libraries/LibJS/Runtime/CommonPropertyNames.h
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@ -414,7 +414,8 @@ namespace JS {
P(writable) \
P(year) \
P(years) \
P(zonedDateTime)
P(zonedDateTime) \
P(zonedDateTimeISO)
struct CommonPropertyNames {
PropertyName and_ { "and", PropertyName::StringMayBeNumber::No };

13
Userland/Libraries/LibJS/Runtime/Temporal/Now.cpp
View file

@ -39,6 +39,7 @@ void Now::initialize(GlobalObject& global_object)
define_native_function(vm.names.plainDateTime, plain_date_time, 1, attr);
define_native_function(vm.names.plainDateTimeISO, plain_date_time_iso, 0, attr);
define_native_function(vm.names.zonedDateTime, zoned_date_time, 1, attr);
define_native_function(vm.names.zonedDateTimeISO, zoned_date_time_iso, 0, attr);
define_native_function(vm.names.plainDate, plain_date, 1, attr);
define_native_function(vm.names.plainDateISO, plain_date_iso, 0, attr);
define_native_function(vm.names.plainTimeISO, plain_time_iso, 0, attr);
@ -90,6 +91,18 @@ JS_DEFINE_NATIVE_FUNCTION(Now::zoned_date_time)
return system_zoned_date_time(global_object, temporal_time_zone_like, calendar);
}
// 2.2.6 Temporal.Now.zonedDateTimeISO ( [ temporalTimeZoneLike ] ), https://tc39.es/proposal-temporal/#sec-temporal.now.zoneddatetimeiso
JS_DEFINE_NATIVE_FUNCTION(Now::zoned_date_time_iso)
{
auto temporal_time_zone_like = vm.argument(0);
// 1, Let calendar be ! GetISO8601Calendar().
auto* calendar = get_iso8601_calendar(global_object);
// 2. Return ? SystemZonedDateTime(temporalTimeZoneLike, calendar).
return system_zoned_date_time(global_object, temporal_time_zone_like, calendar);
}
// 2.2.7 Temporal.Now.plainDate ( calendar [ , temporalTimeZoneLike ] ), https://tc39.es/proposal-temporal/#sec-temporal.now.plaindate
JS_DEFINE_NATIVE_FUNCTION(Now::plain_date)
{

1
Userland/Libraries/LibJS/Runtime/Temporal/Now.h
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@ -24,6 +24,7 @@ private:
JS_DECLARE_NATIVE_FUNCTION(plain_date_time);
JS_DECLARE_NATIVE_FUNCTION(plain_date_time_iso);
JS_DECLARE_NATIVE_FUNCTION(zoned_date_time);
JS_DECLARE_NATIVE_FUNCTION(zoned_date_time_iso);
JS_DECLARE_NATIVE_FUNCTION(plain_date);
JS_DECLARE_NATIVE_FUNCTION(plain_date_iso);
JS_DECLARE_NATIVE_FUNCTION(plain_time_iso);

19
Userland/Libraries/LibJS/Tests/builtins/Temporal/Now/Now.zonedDateTimeISO.js Normal file
View file

@ -0,0 +1,19 @@
describe("correct behavior", () => {
test("length is 0", () => {
expect(Temporal.Now.zonedDateTimeISO).toHaveLength(0);
});
test("basic functionality", () => {
const zonedDateTime = Temporal.Now.zonedDateTimeISO();
expect(zonedDateTime).toBeInstanceOf(Temporal.ZonedDateTime);
expect(zonedDateTime.calendar.id).toBe("iso8601");
});
test("with time zone", () => {
const timeZone = new Temporal.TimeZone("UTC");
const zonedDateTime = Temporal.Now.zonedDateTimeISO(timeZone);
expect(zonedDateTime).toBeInstanceOf(Temporal.ZonedDateTime);
expect(zonedDateTime.calendar.id).toBe("iso8601");
expect(zonedDateTime.timeZone).toBe(timeZone);
});
});