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LibJS: Implement Temporal.Duration.prototype.negated()

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This commit is contained in:
Linus Groh 2021-07-16 19:41:37 +01:00
parent 9aa1e4b885
commit 7df47bf3fb
4 changed files with 58 additions and 0 deletions
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1
Userland/Libraries/LibJS/Runtime/CommonPropertyNames.h
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@ -246,6 +246,7 @@ namespace JS {
P(multiline) \
P(name) \
P(nanoseconds) \
P(negated) \
P(next) \
P(now) \
P(of) \

14
Userland/Libraries/LibJS/Runtime/Temporal/DurationPrototype.cpp
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@ -40,6 +40,7 @@ void DurationPrototype::initialize(GlobalObject& global_object)
u8 attr = Attribute::Writable | Attribute::Configurable;
define_native_function(vm.names.with, with, 1, attr);
define_native_function(vm.names.negated, negated, 0, attr);
define_native_function(vm.names.valueOf, value_of, 0, attr);
}
@ -297,6 +298,19 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::with)
return create_temporal_duration(global_object, years, months, weeks, days, hours, minutes, seconds, milliseconds, microseconds, nanoseconds);
}
// 7.3.16 Temporal.Duration.prototype.negated ( ), https://tc39.es/proposal-temporal/#sec-temporal.duration.prototype.negated
JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::negated)
{
// 1. Let duration be the this value.
// 2. Perform ? RequireInternalSlot(duration, [[InitializedTemporalDuration]]).
auto* duration = typed_this(global_object);
if (vm.exception())
return {};
// 3. Return ? CreateTemporalDuration(−duration.[[Years]], −duration.[[Months]], −duration.[[Weeks]], −duration.[[Days]], −duration.[[Hours]], −duration.[[Minutes]], −duration.[[Seconds]], −duration.[[Milliseconds]], −duration.[[Microseconds]], −duration.[[Nanoseconds]]).
return create_temporal_duration(global_object, -duration->years(), -duration->months(), -duration->weeks(), -duration->days(), -duration->hours(), -duration->minutes(), -duration->seconds(), -duration->milliseconds(), -duration->microseconds(), -duration->nanoseconds());
}
// 7.3.25 Temporal.Duration.prototype.valueOf ( ), https://tc39.es/proposal-temporal/#sec-temporal.duration.prototype.valueof
JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::value_of)
{

1
Userland/Libraries/LibJS/Runtime/Temporal/DurationPrototype.h
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@ -32,6 +32,7 @@ private:
JS_DECLARE_NATIVE_FUNCTION(sign_getter);
JS_DECLARE_NATIVE_FUNCTION(blank_getter);
JS_DECLARE_NATIVE_FUNCTION(with);
JS_DECLARE_NATIVE_FUNCTION(negated);
JS_DECLARE_NATIVE_FUNCTION(value_of);
};