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Source Code

# File action_controller/routing/recognition_optimisation.rb, line 112
def generate_code(list, padding='  ', level = 0)
  # a digit
  return padding + "#{list[0]}\n" if list.size == 1 && !(Array === list[0])

  body = padding + "(seg = segments[#{level}]; \n"

  i = 0
  was_nil = false
  list.each do |item|
    if Array === item
      i += 1
      start = (i == 1)
      final = (i == list.size)
      tag, sub = item
      if tag == :dynamic
        body += padding + "#{start ? 'if' : 'elsif'} true\n"
        body += generate_code(sub, padding + "  ", level + 1)
        break
      elsif tag == nil && !was_nil
        was_nil = true
        body += padding + "#{start ? 'if' : 'elsif'} seg.nil?\n"
        body += generate_code(sub, padding + "  ", level + 1)
      else
        body += padding + "#{start ? 'if' : 'elsif'} seg == '#{tag}'\n"
        body += generate_code(sub, padding + "  ", level + 1)
      end
    end
  end
  body += padding + "else\n"
  body += padding + "  #{list[0]}\n"
  body += padding + "end)\n"
  body
end