Morse code decoder

morse_code_decoder

# Expects characters to be separated by a single space, with words separated by three spaces.
def morse_to_eng(morse)
    t,r,n = [32,69,84,73,65,78,77,83,85,82,87,68,75,71,79,72,86,70,95,76,95,80,74,66,88,67,89,90,81,95,95],[],0
  morse.bytes do |b|
    n = case b
      when 46, 45 then 2 * n + 1 + (46 - b)
      else r << t[n] unless n == 0 && r[-1] == 32; 0
    end
  end
  r.pack('c*')
end