Method: ICAP.calculate_icap

Defined in:
lib/icap.rb

.calculate_icap(bban) ⇒ Object

Calculates the ICAP from BBAN

Example:

>> ICAP::calculate_icap ICAP::calculate_bban "0x000072B1A5F4864C2BA2b14471e48Cc118264794"
=> "XE43 9JD3 UD9B FMRC RDS1 IC6B S5MT AQ38"

Arguments:

bban: (String)



58
59
60
61
62
63
64
65
66
 
# File 'lib/icap.rb', line 58

def self.calculate_icap bban
  country_code = "XE"
  checksum = calculate_iban_checksum country_code, bban

  result = "#{country_code}#{checksum}#{bban}"
  result.gsub!(/(.{4})(?=.)/, '\1 \2')

  return result
end