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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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18
Libraries/LibJS/Runtime/ErrorConstructor.cpp
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@ -53,28 +53,26 @@ Value ErrorConstructor::construct(Interpreter& interpreter)
return interpreter.heap().allocate<Error>("Error", message);
}
#define DEFINE_ERROR_SUBCLASS_CONSTRUCTOR(TitleCase, snake_case) \
TitleCase##Constructor::TitleCase##Constructor() \
#define __JS_ENUMERATE(ClassName, snake_name, PrototypeName, ConstructorName) \
ConstructorName::ConstructorName() \
{ \
put("prototype", interpreter().snake_case##_prototype()); \
put("prototype", interpreter().snake_name##_prototype()); \
put("length", Value(1)); \
} \
TitleCase##Constructor::~TitleCase##Constructor() {} \
Value TitleCase##Constructor::call(Interpreter& interpreter) \
ConstructorName::~ConstructorName() {} \
Value ConstructorName::call(Interpreter& interpreter) \
{ \
return construct(interpreter); \
} \
Value TitleCase##Constructor::construct(Interpreter& interpreter) \
Value ConstructorName::construct(Interpreter& interpreter) \
{ \
String message = ""; \
if (!interpreter.call_frame().arguments.is_empty() && !interpreter.call_frame().arguments[0].is_undefined()) \
message = interpreter.call_frame().arguments[0].to_string(); \
return interpreter.heap().allocate<TitleCase>(message); \
return interpreter.heap().allocate<ClassName>(message); \
}
#define __JS_ENUMERATE_ERROR_SUBCLASS(TitleCase, snake_case) \
DEFINE_ERROR_SUBCLASS_CONSTRUCTOR(TitleCase, snake_case)
JS_ENUMERATE_ERROR_SUBCLASSES
#undef __JS_ENUMERATE_ERROR_SUBCLASS
#undef __JS_ENUMERATE
}