class RDoc::Markup::AttributeManager

def flow str
  @str = str.dup
  mask_protected_sequences
  @attrs = RDoc::Markup::AttrSpan.new @str.length
  convert_attrs            @str, @attrs
  convert_html             @str, @attrs
  convert_regexp_handlings @str, @attrs
  unmask_protected_sequences
  split_into_flow
end