Class: EasyPin::Padder

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

Instance Method Summary collapse

Constructor Details

#initialize(amount) ⇒ Padder

Returns a new instance of Padder.



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# File 'lib/easy_pin.rb', line 115

def initialize(amount)
  @amount = amount
end

Instance Method Details

#pad(parts) ⇒ Object 



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# File 'lib/easy_pin.rb', line 119

def pad(parts)
  padding_parts = [0] * [@amount - parts.size, 0].max

  padding_parts + parts
end

#unpad(parts) ⇒ Object 



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# File 'lib/easy_pin.rb', line 125

def unpad(parts)
  if parts[0].zero?
    unpad(parts[1..-1])
  else
    parts
  end
end