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LibJS: Implement Temporal.PlainDate.prototype.calendar
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@ -5,6 +5,7 @@
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*/
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/Temporal/PlainDate.h>
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#include <LibJS/Runtime/Temporal/PlainDatePrototype.h>
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namespace JS::Temporal {
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@ -23,6 +24,34 @@ void PlainDatePrototype::initialize(GlobalObject& global_object)
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// 3.3.2 Temporal.PlainDate.prototype[ @@toStringTag ], https://tc39.es/proposal-temporal/#sec-temporal.plaindate.prototype-@@tostringtag
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define_direct_property(*vm.well_known_symbol_to_string_tag(), js_string(vm.heap(), "Temporal.PlainDate"), Attribute::Configurable);
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define_native_accessor(vm.names.calendar, calendar_getter, {}, Attribute::Configurable);
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}
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static PlainDate* typed_this(GlobalObject& global_object)
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{
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auto& vm = global_object.vm();
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auto* this_object = vm.this_value(global_object).to_object(global_object);
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if (!this_object)
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return {};
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if (!is<PlainDate>(this_object)) {
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vm.throw_exception<TypeError>(global_object, ErrorType::NotA, "Temporal.PlainDate");
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return {};
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}
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return static_cast<PlainDate*>(this_object);
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}
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// 3.3.3 get Temporal.PlainDate.prototype.calendar, https://tc39.es/proposal-temporal/#sec-get-temporal.plaindate.prototype.calendar
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JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::calendar_getter)
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{
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// 1. Let temporalDate be the this value.
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// Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
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auto* temporal_date = typed_this(global_object);
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if (vm.exception())
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return {};
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// 3. Return temporalDate.[[Calendar]].
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return Value(&temporal_date->calendar());
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}
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}
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@ -17,6 +17,9 @@ public:
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explicit PlainDatePrototype(GlobalObject&);
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virtual void initialize(GlobalObject&) override;
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virtual ~PlainDatePrototype() override = default;
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private:
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JS_DECLARE_NATIVE_FUNCTION(calendar_getter);
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};
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}
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