class Fragmentizer

# File lib/seasy/fragmentizer.rb, line 2
def fragmentize str, weights = Hash.new( 0 )
  str = str.downcase
  split = str.split

  if split.size > 1
    split.each do |one|
      fragmentize one, weights
    end
    weights
  else
    length = str.length

    # loop over all possible intervals
    (1..length).each do |interval|
      fragmentize_in_interval str, interval, weights
      #interval += 1
    end
    weights
  end
end

# File lib/seasy/fragmentizer.rb, line 23
def fragmentize_in_interval str, interval, weights
  length = str.length
  (0..length-interval).each do |i|
    current = str[i, interval ]
    weights[current] += 1
  end
end