Module: SortByAlphabet::InstanceMethods

Defined in:
lib/sort_by_alphabet.rb

Instance Method Summary collapse

Instance Method Details

#compare_by_alphabet(other, alphabet) ⇒ Object



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# File 'lib/sort_by_alphabet.rb', line 5

def compare_by_alphabet(other, alphabet)
  l1 = self.mb_chars.length
  l2 = other.mb_chars.length
  (0...[l1, l2].min).each do |i|
    c = alphabet.compare_letters(self.mb_chars[i..i], other.mb_chars[i..i])
    return c unless c == 0
  end
  l1 <=> l2
end