Contents

class Valvat
  module Utils

    EU_COUNTRIES = %w(AT BE BG CY CZ DE DK EE ES FI FR GB GR HR HU IE IT LT LU LV MT NL PL PT RO SE SI SK)
    COUNTRY_PATTERN = /\A([A-Z]{2})(.+)\Z/
    NORMALIZE_PATTERN = /[[:space:][:punct:][:cntrl:]]+/

    def self.split(vat)
      COUNTRY_PATTERN =~ vat
      result = [$1, $2]
      iso_country = vat_country_to_iso_country(result[0])
      EU_COUNTRIES.include?(iso_country) ? result : [nil, nil]
    end

    def self.normalize(vat)
      vat.to_s.upcase.gsub(NORMALIZE_PATTERN, "")
    end

    def self.vat_country_to_iso_country(vat_country)
      vat_country == "EL" ? "GR" : vat_country
    end

    def self.iso_country_to_vat_country(iso_country)
      iso_country == "GR" ? "EL" : iso_country
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
valvat-1.0.0	lib/valvat/utils.rb
valvat-0.9.1	lib/valvat/utils.rb
valvat-0.9.0	lib/valvat/utils.rb
valvat-0.8.2	lib/valvat/utils.rb