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LibJS: Convert create_non_enum_data_p_or_throw() to ThrowCompletionOr

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The actual name is a bit longer, but you know what I mean :^)
This commit is contained in:
Linus Groh 2021-10-03 01:22:32 +01:00
parent 364dd42fc8
commit ebf57df431
5 changed files with 55 additions and 51 deletions
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2
Userland/Libraries/LibJS/Runtime/AggregateErrorConstructor.cpp
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@ -48,7 +48,7 @@ Value AggregateErrorConstructor::construct(FunctionObject& new_target)
auto message = vm.argument(1).to_string(global_object);
if (vm.exception())
return {};
aggregate_error->create_non_enumerable_data_property_or_throw(vm.names.message, js_string(vm, message));
MUST(aggregate_error->create_non_enumerable_data_property_or_throw(vm.names.message, js_string(vm, message)));
}
TRY_OR_DISCARD(aggregate_error->install_error_cause(vm.argument(2)));

2
Userland/Libraries/LibJS/Runtime/Error.cpp
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@ -46,7 +46,7 @@ ThrowCompletionOr<void> Error::install_error_cause(Value options)
auto cause = TRY(options.as_object().get(vm.names.cause));
// b. Perform ! CreateNonEnumerableDataPropertyOrThrow(O, "cause", cause).
create_non_enumerable_data_property_or_throw(vm.names.cause, cause);
MUST(create_non_enumerable_data_property_or_throw(vm.names.cause, cause));
}
// Return NormalCompletion(undefined).

4
Userland/Libraries/LibJS/Runtime/ErrorConstructor.cpp
View file

@ -45,7 +45,7 @@ Value ErrorConstructor::construct(FunctionObject& new_target)
auto message = vm.argument(0).to_string(global_object);
if (vm.exception())
return {};
error->create_non_enumerable_data_property_or_throw(vm.names.message, js_string(vm, message));
MUST(error->create_non_enumerable_data_property_or_throw(vm.names.message, js_string(vm, message)));
}
TRY_OR_DISCARD(error->install_error_cause(vm.argument(1)));
@ -92,7 +92,7 @@ Value ErrorConstructor::construct(FunctionObject& new_target)
auto message = vm.argument(0).to_string(global_object); \
if (vm.exception()) \
return {}; \
error->create_non_enumerable_data_property_or_throw(vm.names.message, js_string(vm, message)); \
MUST(error->create_non_enumerable_data_property_or_throw(vm.names.message, js_string(vm, message))); \
} \
\
TRY_OR_DISCARD(error->install_error_cause(vm.argument(1))); \

8
Userland/Libraries/LibJS/Runtime/Object.cpp
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@ -183,16 +183,20 @@ ThrowCompletionOr<bool> Object::create_data_property_or_throw(PropertyName const
}
// 7.3.6 CreateNonEnumerableDataPropertyOrThrow ( O, P, V ), https://tc39.es/proposal-error-cause/#sec-createnonenumerabledatapropertyorthrow
bool Object::create_non_enumerable_data_property_or_throw(PropertyName const& property_name, Value value)
ThrowCompletionOr<bool> Object::create_non_enumerable_data_property_or_throw(PropertyName const& property_name, Value value)
{
VERIFY(!value.is_empty());
VERIFY(property_name.is_valid());
auto& vm = this->vm();
// 1. Let newDesc be the PropertyDescriptor { [[Value]]: V, [[Writable]]: true, [[Enumerable]]: false, [[Configurable]]: true }.
auto new_description = PropertyDescriptor { .value = value, .writable = true, .enumerable = false, .configurable = true };
// 2. Return ? DefinePropertyOrThrow(O, P, newDesc).
return define_property_or_throw(property_name, new_description);
auto result = define_property_or_throw(property_name, new_description);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
return result;
}
// 7.3.8 DefinePropertyOrThrow ( O, P, desc ), https://tc39.es/ecma262/#sec-definepropertyorthrow

2
Userland/Libraries/LibJS/Runtime/Object.h
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@ -80,7 +80,7 @@ public:
ThrowCompletionOr<bool> create_data_property(PropertyName const&, Value);
ThrowCompletionOr<bool> create_method_property(PropertyName const&, Value);
ThrowCompletionOr<bool> create_data_property_or_throw(PropertyName const&, Value);
bool create_non_enumerable_data_property_or_throw(PropertyName const&, Value);
ThrowCompletionOr<bool> create_non_enumerable_data_property_or_throw(PropertyName const&, Value);
bool define_property_or_throw(PropertyName const&, PropertyDescriptor const&);
bool delete_property_or_throw(PropertyName const&);
bool has_property(PropertyName const&) const;