Class: BankTools::Global::IBAN

Inherits:
Object
  • Object
show all
Defined in:
lib/banktools/global/iban.rb

Constant Summary collapse

E = 
BankTools::Global::Errors

Instance Method Summary collapse

Constructor Details

#initialize(raw) ⇒ IBAN

Returns a new instance of IBAN.



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# File 'lib/banktools/global/iban.rb', line 9

def initialize(raw)
  @pre_normalized = raw.to_s.gsub(/\s/, "").upcase
end

Instance Method Details

#errors ⇒ Object 



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# File 'lib/banktools/global/iban.rb', line 17

def errors
  rule = rules[country_code]
  return [ E::UNKNOWN_COUNTRY ] unless rule

  length = rule.fetch("length")
  return [ E::WRONG_LENGTH ] unless @pre_normalized.length == length

  re = rule.fetch("bban_pattern")
  return [ E::BAD_FORMAT ] unless bban.match?(re)

  return [ E::BAD_CHECKSUM ] unless good_checksum?

  []
end

#normalize ⇒ Object 



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# File 'lib/banktools/global/iban.rb', line 32

def normalize
  @pre_normalized.gsub(/.{4}/, '\0 ').strip
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/banktools/global/iban.rb', line 13

def valid?
  errors.empty?
end