split_into_flow

in lib/rdoc/markup/attribute_manager.rb [356:406]

• 35 lines of code
• 14 McCabe index (conditional complexity)

  def split_into_flow
    res = []
    current_attr = 0

    str_len = @str.length

    
    i = 0
    i += 1 while i < str_len and @str[i].chr == "\0"
    start_pos = i

    
    while i < str_len
      new_attr = @attrs[i]
      if new_attr != current_attr
        if i > start_pos
          res << copy_string(start_pos, i)
          start_pos = i
        end

        res << change_attribute(current_attr, new_attr)
        current_attr = new_attr

        if (current_attr & @attributes.regexp_handling) != 0 then
          i += 1 while
            i < str_len and (@attrs[i] & @attributes.regexp_handling) != 0

          res << RDoc::Markup::RegexpHandling.new(current_attr,
                                                  copy_string(start_pos, i))
          start_pos = i
          next
        end
      end

      
      begin
        i += 1
      end while i < str_len and @str[i].chr == "\0"
    end

    
    if start_pos < str_len
      res << copy_string(start_pos, str_len)
    end

    
    res << change_attribute(current_attr, 0) if current_attr != 0

    res
  end