# File lib/barby/barcode/code_128.rb, line 238 def characters chars = data.split(//n) if type == 'C' result = [] count = 0 while count < chars.size if chars[count] =~ /^\d$/ result << "#{chars[count]}#{chars[count+1]}" count += 2 else result << chars[count] count += 1 end end result else chars end end