module Log::SubjectName
  def subject_name(subject)
    if subject.is_a?(Class) || subject.is_a?(Module)
      name = subject.name
    elsif subject.is_a? String
      name = subject
    elsif subject.is_a? Symbol
      name = subject.to_s
    else
      name = subject.class.name
    end
    name
  end
end