Contents

#see: http://geramat.blogs.sapo.pt/13528.html
module Citizenship
  def self.valid_identification_card!(number, check_digit)
    id_number, check_digit = String(number).delete(' '), String(check_digit)

    raise IdentificationCardError, :size unless id_number.size == 7 or id_number.size == 8
    raise IdentificationCardError, :invalid_check_digit unless decimal_check_digit_match?(id_number, check_digit)
    number
  end

  def self.valid_identification_card?(number, check_digit)
    valid_identification_card!(number, check_digit)
    true
  rescue IdentificationCardError
    false
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
citizenship-1.0.0	lib/citizenship/identification_card.rb