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LibJS: Implement Temporal.PlainYearMonth.prototype.valueOf

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This commit is contained in:
Timothy Flynn
2024-11-21 19:11:16 -05:00
committed by Andreas Kling
parent 35f22dcf79
commit b64ccb95ec
3 changed files with 20 additions and 0 deletions
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8
Libraries/LibJS/Runtime/Temporal/PlainYearMonthPrototype.cpp
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@@ -50,6 +50,7 @@ void PlainYearMonthPrototype::initialize(Realm& realm)
define_native_function(realm, vm.names.toString, to_string, 0, attr);
define_native_function(realm, vm.names.toLocaleString, to_locale_string, 0, attr);
define_native_function(realm, vm.names.toJSON, to_json, 0, attr);
define_native_function(realm, vm.names.valueOf, value_of, 0, attr);
}
// 9.3.3 get Temporal.PlainYearMonth.prototype.calendarId, https://tc39.es/proposal-temporal/#sec-get-temporal.plainyearmonth.prototype.calendarid
@@ -289,4 +290,11 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::to_json)
return PrimitiveString::create(vm, temporal_year_month_to_string(year_month, ShowCalendar::Auto));
}
// 9.3.22 Temporal.PlainYearMonth.prototype.valueOf ( ), https://tc39.es/proposal-temporal/#sec-temporal.plainyearmonth.prototype.valueof
JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::value_of)
{
// 1. Throw a TypeError exception.
return vm.throw_completion<TypeError>(ErrorType::Convert, "Temporal.PlainYearMonth", "a primitive value");
}
}

1
Libraries/LibJS/Runtime/Temporal/PlainYearMonthPrototype.h
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@@ -42,6 +42,7 @@ private:
JS_DECLARE_NATIVE_FUNCTION(to_string);
JS_DECLARE_NATIVE_FUNCTION(to_locale_string);
JS_DECLARE_NATIVE_FUNCTION(to_json);
JS_DECLARE_NATIVE_FUNCTION(value_of);
};
}

11
Libraries/LibJS/Tests/builtins/Temporal/PlainYearMonth/PlainYearMonth.prototype.valueOf.js Normal file
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@@ -0,0 +1,11 @@
describe("errors", () => {
test("throws TypeError", () => {
const plainYearMonth = new Temporal.PlainYearMonth(2021, 7);
expect(() => {
plainYearMonth.valueOf();
}).toThrowWithMessage(
TypeError,
"Cannot convert Temporal.PlainYearMonth to a primitive value"
);
});
});