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authorIdan Horowitz <idan.horowitz@gmail.com>2021-07-23 18:48:07 +0300
committerLinus Groh <mail@linusgroh.de>2021-07-23 22:00:23 +0100
commitb1dd09840bd4df15c623a1c097ba876dd9f11660 (patch)
tree802c4741de5d2f89b21eedc57492c2e2e1f108e0 /Userland/Libraries
parent7f270353422e5a455ff8bb5040104185ee59d58c (diff)
downloadserenity-b1dd09840bd4df15c623a1c097ba876dd9f11660.zip
LibJS: Implement Temporal.PlainDate.prototype.daysInYear
Diffstat (limited to 'Userland/Libraries')
-rw-r--r--Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp10
-rw-r--r--Userland/Libraries/LibJS/Runtime/Temporal/Calendar.h1
-rw-r--r--Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.cpp17
-rw-r--r--Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.h1
-rw-r--r--Userland/Libraries/LibJS/Tests/builtins/Temporal/PlainDate/PlainDate.prototype.daysInYear.js14
5 files changed, 43 insertions, 0 deletions
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp
index 152cac346a..fd2f34ffff 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp
@@ -253,6 +253,16 @@ Value calendar_days_in_month(GlobalObject& global_object, Object& calendar, Obje
return calendar.invoke(vm.names.daysInMonth, &date_like);
}
+// 12.1.18 CalendarDaysInYear ( calendar, dateLike ), https://tc39.es/proposal-temporal/#sec-temporal-calendardaysinyear
+Value calendar_days_in_year(GlobalObject& global_object, Object& calendar, Object& date_like)
+{
+ auto& vm = global_object.vm();
+ // 1. Assert: Type(calendar) is Object.
+
+ // 2. Return ? Invoke(calendar, "daysInYear", ยซ dateLike ยป).
+ return calendar.invoke(vm.names.daysInYear, &date_like);
+}
+
// 12.1.21 ToTemporalCalendar ( temporalCalendarLike ), https://tc39.es/proposal-temporal/#sec-temporal-totemporalcalendar
Object* to_temporal_calendar(GlobalObject& global_object, Value temporal_calendar_like)
{
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.h b/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.h
index 5814ba7f4d..883507cf3a 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.h
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/Calendar.h
@@ -43,6 +43,7 @@ Value calendar_day_of_year(GlobalObject&, Object& calendar, Object& date_like);
Value calendar_week_of_year(GlobalObject&, Object& calendar, Object& date_like);
Value calendar_days_in_week(GlobalObject&, Object& calendar, Object& date_like);
Value calendar_days_in_month(GlobalObject&, Object& calendar, Object& date_like);
+Value calendar_days_in_year(GlobalObject&, Object& calendar, Object& date_like);
Object* to_temporal_calendar(GlobalObject&, Value);
Object* to_temporal_calendar_with_iso_default(GlobalObject&, Value);
Object* get_temporal_calendar_with_iso_default(GlobalObject&, Object&);
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.cpp b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.cpp
index 0760e0894b..d9daaeb537 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.cpp
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.cpp
@@ -36,6 +36,7 @@ void PlainDatePrototype::initialize(GlobalObject& global_object)
define_native_accessor(vm.names.weekOfYear, week_of_year_getter, {}, Attribute::Configurable);
define_native_accessor(vm.names.daysInWeek, days_in_week_getter, {}, Attribute::Configurable);
define_native_accessor(vm.names.daysInMonth, days_in_month_getter, {}, Attribute::Configurable);
+ define_native_accessor(vm.names.daysInYear, days_in_year_getter, {}, Attribute::Configurable);
u8 attr = Attribute::Writable | Attribute::Configurable;
define_native_function(vm.names.withCalendar, with_calendar, 1, attr);
@@ -213,6 +214,22 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::days_in_month_getter)
return Value(calendar_days_in_month(global_object, calendar, *temporal_date));
}
+// 3.3.13 get Temporal.PlainDate.prototype.daysInYear, https://tc39.es/proposal-temporal/#sec-get-temporal.plaindate.prototype.daysinyear
+JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::days_in_year_getter)
+{
+ // 1. Let temporalDate be the this value.
+ // 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
+ auto* temporal_date = typed_this(global_object);
+ if (vm.exception())
+ return {};
+
+ // 3. Let calendar be temporalDate.[[Calendar]].
+ auto& calendar = temporal_date->calendar();
+
+ // 4. Return ? CalendarDaysInYear(calendar, temporalDate).
+ return Value(calendar_days_in_year(global_object, calendar, *temporal_date));
+}
+
// 3.3.22 Temporal.PlainDate.prototype.withCalendar ( calendar ), https://tc39.es/proposal-temporal/#sec-temporal.plaindate.prototype.withcalendar
JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::with_calendar)
{
diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.h b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.h
index ca4d4e8fac..e23ae39934 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.h
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.h
@@ -29,6 +29,7 @@ private:
JS_DECLARE_NATIVE_FUNCTION(week_of_year_getter);
JS_DECLARE_NATIVE_FUNCTION(days_in_week_getter);
JS_DECLARE_NATIVE_FUNCTION(days_in_month_getter);
+ JS_DECLARE_NATIVE_FUNCTION(days_in_year_getter);
JS_DECLARE_NATIVE_FUNCTION(with_calendar);
JS_DECLARE_NATIVE_FUNCTION(equals);
diff --git a/Userland/Libraries/LibJS/Tests/builtins/Temporal/PlainDate/PlainDate.prototype.daysInYear.js b/Userland/Libraries/LibJS/Tests/builtins/Temporal/PlainDate/PlainDate.prototype.daysInYear.js
new file mode 100644
index 0000000000..c58e7bfa5a
--- /dev/null
+++ b/Userland/Libraries/LibJS/Tests/builtins/Temporal/PlainDate/PlainDate.prototype.daysInYear.js
@@ -0,0 +1,14 @@
+describe("correct behavior", () => {
+ test("basic functionality", () => {
+ const date = new Temporal.PlainDate(2021, 7, 23);
+ expect(date.daysInYear).toBe(365);
+ });
+});
+
+test("errors", () => {
+ test("this value must be a Temporal.PlainDate object", () => {
+ expect(() => {
+ Reflect.get(Temporal.PlainDate.prototype, "daysInYear", "foo");
+ }).toThrowWithMessage(TypeError, "Not a Temporal.PlainDate");
+ });
+});