org\parser\driver\Markdown::_processListItems_callback PHP Метод

    protected function _processListItems_callback($matches)
    {
        $item = $matches[4];
        $leading_line =& $matches[1];
        $leading_space =& $matches[2];
        $marker_space = $matches[3];
        $tailing_blank_line =& $matches[5];
        if ($leading_line || $tailing_blank_line || preg_match('/\\n{2,}/', $item)) {
            # Replace marker with the appropriate whitespace indentation
            $item = $leading_space . str_repeat(' ', strlen($marker_space)) . $item;
            $item = $this->runBlockGamut($this->outdent($item) . "\n");
        } else {
            # Recursion for sub-lists:
            $item = $this->doLists($this->outdent($item));
            $item = preg_replace('/\\n+$/', '', $item);
            $item = $this->runSpanGamut($item);
        }
        return "<li>" . $item . "</li>\n";
    }