Class: BrazilianValidators::Cpf

Inherits:
Object
  • Object
show all
Defined in:
lib/brazilian_validators/cpf.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(document) ⇒ Cpf

Returns a new instance of Cpf.

Raises:

  • (StandardError) 


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# File 'lib/brazilian_validators/cpf.rb', line 3

def initialize(document)
  raise(StandardError, "Not a valid cpf format") unless document.match(/[0-9]{3}\.[0-9]{3}\.[0-9]{3}\-[0-9]{2}|\d{11}/)
  document = document.to_s
  document.gsub!(/\D/, "")
  @digits = document[0..8]
  @first_digit_checker = document[9]
  @second_digit_checker = document[10]
end

Class Method Details

.valid?(document = '') ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/brazilian_validators/cpf.rb', line 18

def self.valid?(document = '')
  BrazilianValidators::Cpf.new(document).valid?
end

Instance Method Details

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/brazilian_validators/cpf.rb', line 12

def valid?
  first_digit = check_digit(@digits, 10)
  second_digit = check_digit(@digits + first_digit.to_s, 11)
  first_digit == @first_digit_checker.to_i && second_digit == @second_digit_checker.to_i
end