class RDoc::I18n::Text

def emit_paragraph_event(paragraph, paragraph_start_line, line_no, &block)
  paragraph_part = {
    :type => :paragraph,
    :line_no => paragraph_start_line,
  }
  match_data = /(\s*)\z/.match(paragraph)
  if match_data
    paragraph_part[:paragraph] = match_data.pre_match
    yield(paragraph_part)
    emit_empty_line_event(match_data[1], line_no, &block)
  else
    paragraph_part[:paragraph] = paragraph
    yield(paragraph_part)
  end
end