diff options
-rw-r--r-- | Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.cpp | 21 | ||||
-rw-r--r-- | Userland/Libraries/LibJS/Tests/builtins/Temporal/PlainDate/PlainDate.from.js | 17 |
2 files changed, 34 insertions, 4 deletions
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.cpp index 9259d168d5..d5113409ff 100644 --- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.cpp +++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.cpp @@ -8,10 +8,13 @@ #include <LibJS/Runtime/AbstractOperations.h> #include <LibJS/Runtime/GlobalObject.h> #include <LibJS/Runtime/Temporal/Calendar.h> +#include <LibJS/Runtime/Temporal/Instant.h> #include <LibJS/Runtime/Temporal/PlainDate.h> #include <LibJS/Runtime/Temporal/PlainDateConstructor.h> #include <LibJS/Runtime/Temporal/PlainDateTime.h> #include <LibJS/Runtime/Temporal/PlainYearMonth.h> +#include <LibJS/Runtime/Temporal/TimeZone.h> +#include <LibJS/Runtime/Temporal/ZonedDateTime.h> namespace JS::Temporal { @@ -89,10 +92,20 @@ PlainDate* to_temporal_date(GlobalObject& global_object, Value item, Object* opt } // b. If item has an [[InitializedTemporalZonedDateTime]] internal slot, then - // i. Let instant be ! CreateTemporalInstant(item.[[Nanoseconds]]). - // ii. Let plainDateTime be ? BuiltinTimeZoneGetPlainDateTimeFor(item.[[TimeZone]], instant, item.[[Calendar]]). - // iii. Return ! CreateTemporalDate(plainDateTime.[[ISOYear]], plainDateTime.[[ISOMonth]], plainDateTime.[[ISODay]], plainDateTime.[[Calendar]]). - // TODO + if (is<ZonedDateTime>(item_object)) { + auto& zoned_date_time = static_cast<ZonedDateTime&>(item_object); + + // i. Let instant be ! CreateTemporalInstant(item.[[Nanoseconds]]). + auto* instant = create_temporal_instant(global_object, zoned_date_time.nanoseconds()); + + // ii. Let plainDateTime be ? BuiltinTimeZoneGetPlainDateTimeFor(item.[[TimeZone]], instant, item.[[Calendar]]). + auto* plain_date_time = builtin_time_zone_get_plain_date_time_for(global_object, &zoned_date_time.time_zone(), *instant, zoned_date_time.calendar()); + if (vm.exception()) + return {}; + + // iii. Return ! CreateTemporalDate(plainDateTime.[[ISOYear]], plainDateTime.[[ISOMonth]], plainDateTime.[[ISODay]], plainDateTime.[[Calendar]]). + return create_temporal_date(global_object, plain_date_time->iso_year(), plain_date_time->iso_month(), plain_date_time->iso_day(), plain_date_time->calendar()); + } // c. If item has an [[InitializedTemporalDateTime]] internal slot, then if (is<PlainDateTime>(item_object)) { diff --git a/Userland/Libraries/LibJS/Tests/builtins/Temporal/PlainDate/PlainDate.from.js b/Userland/Libraries/LibJS/Tests/builtins/Temporal/PlainDate/PlainDate.from.js index d6f5730656..6519880961 100644 --- a/Userland/Libraries/LibJS/Tests/builtins/Temporal/PlainDate/PlainDate.from.js +++ b/Userland/Libraries/LibJS/Tests/builtins/Temporal/PlainDate/PlainDate.from.js @@ -11,6 +11,23 @@ describe("correct behavior", () => { expect(createdPlainDate.day).toBe(26); }); + test("PlainDateTime instance argument", () => { + const plainDateTime = new Temporal.PlainDateTime(2021, 7, 26, 1, 2, 3); + const createdPlainDate = Temporal.PlainDate.from(plainDateTime); + expect(createdPlainDate.year).toBe(2021); + expect(createdPlainDate.month).toBe(7); + expect(createdPlainDate.day).toBe(26); + }); + + test("ZonedDateTime instance argument", () => { + const timeZone = new Temporal.TimeZone("UTC"); + const zonedDateTime = new Temporal.ZonedDateTime(1627318123456789000n, timeZone); + const createdPlainDate = Temporal.PlainDate.from(zonedDateTime); + expect(createdPlainDate.year).toBe(2021); + expect(createdPlainDate.month).toBe(7); + expect(createdPlainDate.day).toBe(26); + }); + // Un-skip once ParseISODateTime & ParseTemporalDateString are implemented test.skip("PlainDate string argument", () => { const createdPlainDate = Temporal.PlainDate.from("2021-07-26"); |