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Contents
# Europe Gem
module Europe
# VAT
module Vat
# Format
module Format
VAT_REGEX = {
AT: /^ATU\d{8}$/,
BE: /^BE0\d{9}$/,
BG: /^BG(\d{10}|\d{9})$/,
CY: /^CY\d{8}[A-Z]$/,
CZ: /^CZ(\d{8}|\d{9}|\d{10})$/,
DE: /^DE\d{9}$/,
DK: /^DK\d{2} \d{2} \d{2} \d{2}$/,
EE: /^EE\d{9}$/,
EL: /^EL\d{9}$/,
ES: /^ES([A-Z0-9]\d{7}[A-Z0-9])$/,
FI: /^FI\d{8}$/,
FR: /^FR[A-Z0-9][A-Z0-9] \d{9}$/,
GB: [/^GB(\d{3} \d{4} \d{2}( \d{3}5)?)$/, /^GB(HA|GD)\d{3}(6|7)$/],
HR: /^HR\d{11}$/,
HU: /^HU\d{8}$/,
IE: /^IE\d[A-Z0-9\+\*|\d]\d{5}([A-Z]|WI)$/,
IT: /^IT\d{11}$/,
LT: /^LT(\d{9}|\d{12})$/,
LU: /^LU\d{8}$/,
LV: /^LV\d{11}$/,
MT: /^MT\d{8}$/,
NL: /^NL\d{9}B\d\d$/,
PL: /^PL\d{10}$/,
PT: /^PT\d{9}$/,
RO: /^RO\d{2,10}$/,
SE: /^SE\d{12}$/,
SI: /^SI\d{8}$/,
SK: /^SK\d{10}$/
}.freeze
def self.validate(number)
country_code = number[0..1].to_sym
number = sanitize_number(number, country_code)
return false unless VAT_REGEX.keys.include?(country_code)
match_vat_number(number, country_code)
end
def self.sanitize_number(number, country_code)
if %i[GB DK FR].include?(country_code)
number.gsub(/\.|\t/, '').upcase
else
number.gsub(/\.|\t|\s/, '').upcase
end
end
def self.match_vat_number(number, country_code)
if VAT_REGEX[country_code.to_sym].is_a?(Array)
VAT_REGEX[country_code.to_sym].each do |regex|
return true if regex.match(number)
end
elsif VAT_REGEX[country_code.to_sym].match(number)
return true
end
false
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems