gan_selector_html.php
protected function parse_getIdentifier($do_error = true) {
		$p =& $this->parser;
		$tok = $p->token;

		if ($tok === CSSQueryTokenizer::TOK_IDENTIFIER) {
			return $p->getTokenString();
		} elseif($tok === CSSQueryTokenizer::TOK_STRING) {
			return str_replace(array('\\\'', '\\"', '\\\\'), array('\'', '"', '\\'), $p->getTokenString(1, -1));
		} elseif ($do_error) {
			$this->error('Expected identifier at %pos%!');
		}
		return false;
	}
protected function parse_getIdentifier($do_error = true) {
		$p =& $this->parser;
		$tok = $p->token;

		if ($tok === CSSQueryTokenizer::TOK_IDENTIFIER) {
			return $p->getTokenString();
		} elseif($tok === CSSQueryTokenizer::TOK_STRING) {
			return str_replace(array('\\\'', '\\"', '\\\\'), array('\'', '"', '\\'), $p->getTokenString(1, -1));
		} elseif ($do_error) {
			$this->error('Expected identifier at %pos%!');
		}
		return false;
	}
Get identifier (parse identifier or string)
@param bool $do_error Error on failure
@return string False on failure
@access private