Class: PolybiusSquare::PolybiusSquareProcessor

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

Class Method Summary collapse

Class Method Details

.process(options = {}) ⇒ Object



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# File 'lib/polybius_square_processor.rb', line 4

def self.process(options={})
  encoded_string = options[:encoded_string] || ""
  list_offset = options[:list_offset].to_i || 0
  dropped_char = options[:dropped_char].to_s || ''

  alpha_list = AlphaList.new(:offset => list_offset, :dropped => dropped_char)
  alpha_grid = PolybiusSquare.new(alpha_list.list)

  sentence = ''
  encoded_string.split(' ').each do |line|
    numbers = line.split("-")
    word = ""
    numbers.each do |number|
      word += alpha_grid.value_at(number)
    end
    sentence += word + " "
  end

  return sentence.strip!
end