class Kramdown::Parser::Kramdown

def parse_codespan
  result = @src.scan(CODESPAN_DELIMITER)
  simple = (result.length == 1)
  reset_pos = @src.pos
  if simple && @src.pre_match =~ /\s\Z/ && @src.match?(/\s/)
    add_text(result)
    return
  end
  text = @src.scan_until(/#{result}/)
  if text
    text.sub!(/#{result}\Z/, '')
    if !simple
      text = text[1..-1] if text[0..0] == ' '
      text = text[0..-2] if text[-1..-1] == ' '
    end
    @tree.children << Element.new(:codespan, text)
  else
    @src.pos = reset_pos
    add_text(result)
  end
end