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LibJS: Implement Temporal.PlainTime.prototype.microsecond

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This commit is contained in:
Linus Groh 2021-07-28 19:05:30 +01:00
parent 8bcccf2577
commit 65b90e93ad
4 changed files with 30 additions and 0 deletions
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1
Userland/Libraries/LibJS/Runtime/CommonPropertyNames.h
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@ -262,6 +262,7 @@ namespace JS {
P(map) \
P(max) \
P(message) \
P(microsecond) \
P(microseconds) \
P(millisecond) \
P(milliseconds) \

14
Userland/Libraries/LibJS/Runtime/Temporal/PlainTimePrototype.cpp
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@ -31,6 +31,7 @@ void PlainTimePrototype::initialize(GlobalObject& global_object)
define_native_accessor(vm.names.minute, minute_getter, {}, Attribute::Configurable);
define_native_accessor(vm.names.second, second_getter, {}, Attribute::Configurable);
define_native_accessor(vm.names.millisecond, millisecond_getter, {}, Attribute::Configurable);
define_native_accessor(vm.names.microsecond, microsecond_getter, {}, Attribute::Configurable);
u8 attr = Attribute::Writable | Attribute::Configurable;
define_native_function(vm.names.valueOf, value_of, 0, attr);
@ -114,6 +115,19 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::millisecond_getter)
return Value(temporal_time->iso_millisecond());
}
// 4.3.8 get Temporal.PlainTime.prototype.microsecond, https://tc39.es/proposal-temporal/#sec-get-temporal.plaintime.prototype.microsecond
JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::microsecond_getter)
{
// 1. Let temporalTime be the this value.
// 2. Perform ? RequireInternalSlot(temporalTime, [[InitializedTemporalTime]]).
auto* temporal_time = typed_this(global_object);
if (vm.exception())
return {};
// 3. Return 𝔽(temporalTime.[[ISOMicrosecond]]).
return Value(temporal_time->iso_microsecond());
}
// 4.3.23 Temporal.PlainTime.prototype.valueOf ( ), https://tc39.es/proposal-temporal/#sec-temporal.plaintime.prototype.valueof
JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::value_of)
{

1
Userland/Libraries/LibJS/Runtime/Temporal/PlainTimePrototype.h
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@ -24,6 +24,7 @@ private:
JS_DECLARE_NATIVE_FUNCTION(minute_getter);
JS_DECLARE_NATIVE_FUNCTION(second_getter);
JS_DECLARE_NATIVE_FUNCTION(millisecond_getter);
JS_DECLARE_NATIVE_FUNCTION(microsecond_getter);
JS_DECLARE_NATIVE_FUNCTION(value_of);
};

14
Userland/Libraries/LibJS/Tests/builtins/Temporal/PlainTime/PlainTime.prototype.microsecond.js Normal file
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@ -0,0 +1,14 @@
describe("correct behavior", () => {
test("basic functionality", () => {
const plainTime = new Temporal.PlainTime(0, 0, 0, 0, 12);
expect(plainTime.microsecond).toBe(12);
});
});
test("errors", () => {
test("this value must be a Temporal.PlainTime object", () => {
expect(() => {
Reflect.get(Temporal.PlainTime.prototype, "microsecond", "foo");
}).toThrowWithMessage(TypeError, "Not a Temporal.PlainTime");
});
});