Sha256: 22b6b9164a6fcb89e1a0a708bd6157b22461c3ba68f2d5cfe9acb4ed48beec47
Contents?: true
Size: 548 Bytes
Versions: 9
Compression:
Stored size: 548 Bytes
Contents
class Valvat
module Checksum
class IE < Base
def check_digit
sum_figures_by do |fig, i|
fig*(i+2)
end.modulo(23)
end
CHARS = "WABCDEFGHIJKLMNOPQRSTUV".split("")
def given_check_digit
CHARS.index(given_check_digit_str)
end
def str_wo_country
str = super
# Convert old irish vat format to new one
if str =~ /\A[0-9][A-Z][0-9]{5}[A-Z]\Z/
"0#{str[2..6]}#{str[0]}#{str[7]}"
else
str
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems