class V8::Portal::Interceptors::PropertyAttributes

def dont_delete
  tap do
    @flags |= V8::C::DontDelete
  end
end

def dont_enum
  tap do
    @flags |= V8::C::DontEnum
  end
end

def initialize
  @flags = 0
end

def read_only
  tap do
    @flags |= V8::C::ReadOnly
  end
end