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LibJS: Use enumerator macros for boilerplate code around native types

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This commit is contained in:
Andreas Kling 2020-04-10 14:06:52 +02:00
parent 0bdfb952c5
commit cb0dfd8f72
11 changed files with 124 additions and 170 deletions
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37
Libraries/LibJS/Interpreter.cpp
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@ -49,19 +49,15 @@ Interpreter::Interpreter()
{
m_empty_object_shape = heap().allocate<Shape>();
// These are done first since other prototypes depend on their presence.
m_object_prototype = heap().allocate<ObjectPrototype>();
m_function_prototype = heap().allocate<FunctionPrototype>();
m_string_prototype = heap().allocate<StringPrototype>();
m_array_prototype = heap().allocate<ArrayPrototype>();
m_error_prototype = heap().allocate<ErrorPrototype>();
m_date_prototype = heap().allocate<DatePrototype>();
m_number_prototype = heap().allocate<NumberPrototype>();
m_boolean_prototype = heap().allocate<BooleanPrototype>();
#define __JS_ENUMERATE_ERROR_SUBCLASS(TitleCase, snake_case) \
m_##snake_case##_prototype = heap().allocate<TitleCase##Prototype>();
JS_ENUMERATE_ERROR_SUBCLASSES
#undef __JS_ENUMERATE_ERROR_SUBCLASS
#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName) \
if (!m_##snake_name##_prototype) \
m_##snake_name##_prototype = heap().allocate<PrototypeName>();
JS_ENUMERATE_BUILTIN_TYPES
#undef __JS_ENUMERATE
}
Interpreter::~Interpreter()
@ -178,25 +174,14 @@ Optional<Value> Interpreter::get_variable(const FlyString& name)
void Interpreter::gather_roots(Badge<Heap>, HashTable<Cell*>& roots)
{
roots.set(m_empty_object_shape);
roots.set(m_global_object);
roots.set(m_string_prototype);
roots.set(m_object_prototype);
roots.set(m_array_prototype);
roots.set(m_date_prototype);
roots.set(m_function_prototype);
roots.set(m_number_prototype);
roots.set(m_boolean_prototype);
roots.set(m_error_prototype);
#define __JS_ENUMERATE_ERROR_SUBCLASS(TitleCase, snake_case) \
roots.set(m_##snake_case##_prototype);
JS_ENUMERATE_ERROR_SUBCLASSES
#undef __JS_ENUMERATE_ERROR_SUBCLASS
roots.set(m_exception);
#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName) \
roots.set(m_##snake_name##_prototype);
JS_ENUMERATE_BUILTIN_TYPES
#undef __JS_ENUMERATE
if (m_last_value.is_cell())
roots.set(m_last_value.as_cell());