module SimpleForm::Components::Maxlength

def maximum_length_from_validation
  maxlength = options[:maxlength]
  if maxlength.is_a?(String) || maxlength.is_a?(Integer)
    maxlength
  else
    length_validator = find_length_validator
    if length_validator && !has_tokenizer?(length_validator)
      length_validator.options[:is] || length_validator.options[:maximum]
    end
  end
end