Class: CpfGenerator::Cpf

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(numbers) ⇒ Cpf

Returns a new instance of Cpf.



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# File 'lib/cpf_generator.rb', line 23

def initialize(numbers)
  @numbers = numbers
end

Instance Attribute Details

#numbers ⇒ Object

Returns the value of attribute numbers.



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# File 'lib/cpf_generator.rb', line 21

def numbers
  @numbers
end

Instance Method Details

#check_remainder(remainder) ⇒ Object 



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# File 'lib/cpf_generator.rb', line 62

def check_remainder(remainder)
  if remainder < 2
    @numbers << 0
    0
  else
    @numbers << (11 - remainder)
    (11 - remainder)
  end
end

#first_dv ⇒ Object 



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# File 'lib/cpf_generator.rb', line 40

def first_dv
  value = 0
  multipliers = [10,9,8,7,6,5,4,3,2]

  multipliers.each_with_index do |mult, index|
    value += @numbers[index] * mult
  end

  check_remainder(value % 11)
end

#formatted ⇒ Object 



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# File 'lib/cpf_generator.rb', line 27

def formatted
  first_dv
  second_dv
  cpf = @numbers.join("")
  "#{cpf[0..2]}.#{cpf[3..5]}.#{cpf[6..8]}-#{cpf[9..11]}"
end

#second_dv ⇒ Object 



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# File 'lib/cpf_generator.rb', line 51

def second_dv
  value = 0
  multipliers = [11,10,9,8,7,6,5,4,3,2]

  multipliers.each_with_index do |mult, index|
    value += @numbers[index] * mult
  end

  check_remainder(value % 11)
end

#unformatted ⇒ Object 



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# File 'lib/cpf_generator.rb', line 34

def unformatted
  first_dv
  second_dv
  @numbers.join("")
end