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LibJS: Implement Temporal.PlainDate.prototype.toJSON()

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This commit is contained in:
Linus Groh 2021-08-19 00:26:09 +01:00
parent 73d888e9e6
commit 0e201fbb42
3 changed files with 42 additions and 0 deletions
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18
Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.cpp
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@ -53,6 +53,7 @@ void PlainDatePrototype::initialize(GlobalObject& global_object)
define_native_function(vm.names.equals, equals, 1, attr);
define_native_function(vm.names.toString, to_string, 0, attr);
define_native_function(vm.names.toLocaleString, to_locale_string, 0, attr);
define_native_function(vm.names.toJSON, to_json, 0, attr);
define_native_function(vm.names.valueOf, value_of, 0, attr);
}
@ -443,6 +444,23 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::to_locale_string)
return js_string(vm, *string);
}
// 3.3.30 Temporal.PlainDate.prototype.toJSON ( ), https://tc39.es/proposal-temporal/#sec-temporal.plaindate.prototype.tojson
JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::to_json)
{
// 1. Let temporalDate be the this value.
// 2. Perform ? RequireInternalSlot(temporalDate, [[InitializedTemporalDate]]).
auto* temporal_date = typed_this(global_object);
if (vm.exception())
return {};
// 3. Return ? TemporalDateToString(temporalDate, "auto").
auto string = temporal_date_to_string(global_object, *temporal_date, "auto"sv);
if (vm.exception())
return {};
return js_string(vm, *string);
}
// 3.3.31 Temporal.PlainDate.prototype.valueOf ( ), https://tc39.es/proposal-temporal/#sec-temporal.plaindate.prototype.valueof
JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::value_of)
{

1
Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.h
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@ -39,6 +39,7 @@ private:
JS_DECLARE_NATIVE_FUNCTION(equals);
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);
};