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LibJS: Convert create_non_enum_data_p_or_throw() to ThrowCompletionOr
The actual name is a bit longer, but you know what I mean :^)
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5 changed files with 55 additions and 51 deletions
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@ -183,16 +183,20 @@ ThrowCompletionOr<bool> Object::create_data_property_or_throw(PropertyName const
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}
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// 7.3.6 CreateNonEnumerableDataPropertyOrThrow ( O, P, V ), https://tc39.es/proposal-error-cause/#sec-createnonenumerabledatapropertyorthrow
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bool Object::create_non_enumerable_data_property_or_throw(PropertyName const& property_name, Value value)
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ThrowCompletionOr<bool> Object::create_non_enumerable_data_property_or_throw(PropertyName const& property_name, Value value)
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{
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VERIFY(!value.is_empty());
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VERIFY(property_name.is_valid());
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auto& vm = this->vm();
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// 1. Let newDesc be the PropertyDescriptor { [[Value]]: V, [[Writable]]: true, [[Enumerable]]: false, [[Configurable]]: true }.
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auto new_description = PropertyDescriptor { .value = value, .writable = true, .enumerable = false, .configurable = true };
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// 2. Return ? DefinePropertyOrThrow(O, P, newDesc).
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return define_property_or_throw(property_name, new_description);
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auto result = define_property_or_throw(property_name, new_description);
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if (auto* exception = vm.exception())
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return throw_completion(exception->value());
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return result;
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}
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// 7.3.8 DefinePropertyOrThrow ( O, P, desc ), https://tc39.es/ecma262/#sec-definepropertyorthrow
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