class AmazingPrint::Formatter

def convert_to_hash(object)

------------------------------------------------------------------------------
Utility methods. 
def convert_to_hash(object)
  return nil unless object.respond_to?(:to_hash)
  return nil if object.method(:to_hash).arity != 0
  # ActionController::Parameters will raise if they are not yet permitted and
  # we try to convert to hash.
  # https://api.rubyonrails.org/classes/ActionController/Parameters.html
  return nil if object.respond_to?(:permitted?) && !object.permitted?
  hash = object.to_hash
  return nil if !hash.respond_to?(:keys) || !hash.respond_to?(:[])
  hash
end