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LibJS: Implement Temporal.PlainYearMonth.prototype.valueOf()

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This commit is contained in:
Linus Groh 2021-08-08 00:28:37 +01:00
parent d9ed0f1f47
commit 5a260fcad1
3 changed files with 23 additions and 0 deletions
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11
Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonthPrototype.cpp
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@ -35,6 +35,9 @@ void PlainYearMonthPrototype::initialize(GlobalObject& global_object)
define_native_accessor(vm.names.daysInMonth, days_in_month_getter, {}, Attribute::Configurable);
define_native_accessor(vm.names.monthsInYear, months_in_year_getter, {}, Attribute::Configurable);
define_native_accessor(vm.names.inLeapYear, in_leap_year_getter, {}, Attribute::Configurable);
u8 attr = Attribute::Writable | Attribute::Configurable;
define_native_function(vm.names.valueOf, value_of, 0, attr);
}
static PlainYearMonth* typed_this(GlobalObject& global_object)
@ -175,4 +178,12 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::in_leap_year_getter)
return Value(calendar_in_leap_year(global_object, calendar, *year_month));
}
// 9.3.20 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.
vm.throw_exception<TypeError>(global_object, ErrorType::Convert, "Temporal.PlainYearMonth", "a primitive value");
return {};
}
}

1
Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonthPrototype.h
View file

@ -27,6 +27,7 @@ private:
JS_DECLARE_NATIVE_FUNCTION(days_in_month_getter);
JS_DECLARE_NATIVE_FUNCTION(months_in_year_getter);
JS_DECLARE_NATIVE_FUNCTION(in_leap_year_getter);
JS_DECLARE_NATIVE_FUNCTION(value_of);
};
}

11
Userland/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"
);
});
});