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authorLinus Groh <mail@linusgroh.de>2021-07-27 00:21:16 +0100
committerLinus Groh <mail@linusgroh.de>2021-07-27 19:51:44 +0100
commitc303bbde5430c8d889853ae112d50275b57f74c5 (patch)
tree384724cadb81da7e3c237404b3d073cd4e6e1ddd /Userland/Libraries/LibJS/Runtime/Temporal/Now.cpp
parent5512ff79f0836912f19499bf5dc59c49cbb48482 (diff)
downloadserenity-c303bbde5430c8d889853ae112d50275b57f74c5.zip
LibJS: Implement Temporal.Now.plainDate()
...and ten required AOs we didn't have yet: - BalanceISODate - BalanceISODateTime - BalanceISOYearMonth - BalanceTime - BuiltinTimeZoneGetPlainDateTimeFor - GetISOPartsFromEpoch - GetOffsetNanosecondsFor - ParseTemporalTimeZone - SystemDateTime - ToTemporalTimeZone
Diffstat (limited to 'Userland/Libraries/LibJS/Runtime/Temporal/Now.cpp')
-rw-r--r--Userland/Libraries/LibJS/Runtime/Temporal/Now.cpp48
1 files changed, 48 insertions, 0 deletions
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/Now.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/Now.cpp
index aa2073edaf..f33e1c3529 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/Now.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/Now.cpp
@@ -6,8 +6,11 @@
#include <LibCrypto/BigInt/SignedBigInteger.h>
#include <LibJS/Runtime/GlobalObject.h>
+#include <LibJS/Runtime/Temporal/Calendar.h>
#include <LibJS/Runtime/Temporal/Instant.h>
#include <LibJS/Runtime/Temporal/Now.h>
+#include <LibJS/Runtime/Temporal/PlainDate.h>
+#include <LibJS/Runtime/Temporal/PlainDateTime.h>
#include <LibJS/Runtime/Temporal/TimeZone.h>
#include <time.h>
@@ -31,6 +34,7 @@ void Now::initialize(GlobalObject& global_object)
u8 attr = Attribute::Writable | Attribute::Configurable;
define_native_function(vm.names.timeZone, time_zone, 0, attr);
define_native_function(vm.names.instant, instant, 0, attr);
+ define_native_function(vm.names.plainDate, plain_date, 1, attr);
}
// 2.1.1 Temporal.Now.timeZone ( ), https://tc39.es/proposal-temporal/#sec-temporal.now.timezone
@@ -47,6 +51,21 @@ JS_DEFINE_NATIVE_FUNCTION(Now::instant)
return system_instant(global_object);
}
+// 2.1.7 Temporal.Now.plainDate ( calendar [ , temporalTimeZoneLike ] ), https://tc39.es/proposal-temporal/#sec-temporal.now.plaindate
+JS_DEFINE_NATIVE_FUNCTION(Now::plain_date)
+{
+ auto calendar = vm.argument(0);
+ auto temporal_time_zone_like = vm.argument(1);
+
+ // 1. Let dateTime be ? SystemDateTime(temporalTimeZoneLike, calendar).
+ auto* date_time = system_date_time(global_object, temporal_time_zone_like, calendar);
+ if (vm.exception())
+ return {};
+
+ // 2. Return ? CreateTemporalDate(dateTime.[[ISOYear]], dateTime.[[ISOMonth]], dateTime.[[ISODay]], dateTime.[[Calendar]]).
+ return create_temporal_date(global_object, date_time->iso_year(), date_time->iso_month(), date_time->iso_day(), date_time->calendar());
+}
+
// 2.2.1 SystemTimeZone ( ), https://tc39.es/proposal-temporal/#sec-temporal-systemtimezone
TimeZone* system_time_zone(GlobalObject& global_object)
{
@@ -90,4 +109,33 @@ Instant* system_instant(GlobalObject& global_object)
return create_temporal_instant(global_object, *ns);
}
+// 2.2.4 SystemDateTime ( temporalTimeZoneLike, calendarLike ), https://tc39.es/proposal-temporal/#sec-temporal-systemdatetime
+PlainDateTime* system_date_time(GlobalObject& global_object, Value temporal_time_zone_like, Value calendar_like)
+{
+ auto& vm = global_object.vm();
+ Object* time_zone;
+
+ // 1. If temporalTimeZoneLike is undefined, then
+ if (temporal_time_zone_like.is_undefined()) {
+ // a. Let timeZone be ! SystemTimeZone().
+ time_zone = system_time_zone(global_object);
+ } else {
+ // a. Let timeZone be ? ToTemporalTimeZone(temporalTimeZoneLike).
+ time_zone = to_temporal_time_zone(global_object, temporal_time_zone_like);
+ if (vm.exception())
+ return {};
+ }
+
+ // 3. Let calendar be ? ToTemporalCalendar(calendarLike).
+ auto* calendar = to_temporal_calendar(global_object, calendar_like);
+ if (vm.exception())
+ return {};
+
+ // 4. Let instant be ! SystemInstant().
+ auto* instant = system_instant(global_object);
+
+ // 5. Return ? BuiltinTimeZoneGetPlainDateTimeFor(timeZone, instant, calendar).
+ return builtin_time_zone_get_plain_date_time_for(global_object, *time_zone, *instant, *calendar);
+}
+
}