protected function parseShortForm($pos)
	{
		preg_match_all($this->shortRegexp, $this->text, $matches, PREG_OFFSET_CAPTURE, $pos);
		foreach ($matches[0] as list($match, $matchPos))
		{
			$matchLen = strlen($match);
			$startPos = $matchPos;
			$endLen   = (substr($match, -1) === $this->syntaxChar) ? 1 : 0;
			$endPos   = $matchPos + $matchLen - $endLen;

			$this->parser->addTagPair($this->tagName, $startPos, 1, $endPos, $endLen);
		}
	}