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LibJS: Unify Symbol::description() and raw_description()

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Let callers take care of handling the empty optional case (undefined in
the spec).
This commit is contained in:
Linus Groh 2023-02-11 16:02:14 +00:00
parent fcdabd179a
commit 5e72fde954
5 changed files with 11 additions and 10 deletions
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8
Userland/Libraries/LibJS/AST.cpp
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@ -1,6 +1,6 @@
/*
* Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2020-2022, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2020-2023, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2021-2022, David Tuin <davidot@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
@ -97,7 +97,7 @@ static void update_function_name(Value value, DeprecatedFlyString const& name)
static ThrowCompletionOr<DeprecatedString> get_function_property_name(PropertyKey key)
{
if (key.is_symbol())
return DeprecatedString::formatted("[{}]", key.as_symbol()->description());
return DeprecatedString::formatted("[{}]", key.as_symbol()->description().value_or(""));
return key.to_string();
}
@ -1686,9 +1686,9 @@ ThrowCompletionOr<ClassElement::ClassValue> ClassMethod::class_element_evaluatio
[&](PropertyKey const& property_key) -> DeprecatedString {
if (property_key.is_symbol()) {
auto description = property_key.as_symbol()->description();
if (description.is_empty())
if (!description.has_value() || description->is_empty())
return "";
return DeprecatedString::formatted("[{}]", description);
return DeprecatedString::formatted("[{}]", *description);
} else {
return property_key.to_string();
}

2
Userland/Libraries/LibJS/Runtime/FunctionObject.cpp
View file

@ -37,7 +37,7 @@ void FunctionObject::set_function_name(Variant<PropertyKey, PrivateName> const&
// 2. If Type(name) is Symbol, then
if (auto const* property_key = name_arg.get_pointer<PropertyKey>(); property_key && property_key->is_symbol()) {
// a. Let description be name's [[Description]] value.
auto const& description = property_key->as_symbol()->raw_description();
auto const& description = property_key->as_symbol()->description();
// b. If description is undefined, set name to the empty String.
if (!description.has_value())

3
Userland/Libraries/LibJS/Runtime/Symbol.h
View file

@ -21,8 +21,7 @@ public:
virtual ~Symbol() = default;
DeprecatedString description() const { return m_description.value_or(""); }
Optional<DeprecatedString> const& raw_description() const { return m_description; }
Optional<DeprecatedString> const& description() const { return m_description; }
bool is_global() const { return m_is_global; }
DeprecatedString descriptive_string() const;

6
Userland/Libraries/LibJS/Runtime/SymbolConstructor.cpp
View file

@ -87,8 +87,10 @@ JS_DEFINE_NATIVE_FUNCTION(SymbolConstructor::key_for)
return vm.throw_completion<TypeError>(ErrorType::NotASymbol, argument.to_string_without_side_effects());
auto& symbol = argument.as_symbol();
if (symbol.is_global())
return PrimitiveString::create(vm, symbol.description());
if (symbol.is_global()) {
// NOTE: Global symbols should always have a description string
return PrimitiveString::create(vm, *symbol.description());
}
return js_undefined();
}

2
Userland/Libraries/LibJS/Runtime/SymbolPrototype.cpp
View file

@ -53,7 +53,7 @@ static ThrowCompletionOr<Symbol*> this_symbol_value(VM& vm, Value value)
JS_DEFINE_NATIVE_FUNCTION(SymbolPrototype::description_getter)
{
auto* symbol = TRY(this_symbol_value(vm, vm.this_value()));
auto& description = symbol->raw_description();
auto& description = symbol->description();
if (!description.has_value())
return js_undefined();
return PrimitiveString::create(vm, *description);