dw-plugin-bbcode-extensions/syntax/hil.php

<?php
if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'syntax.php');
require_once(__DIR__. '/../common.php');

class syntax_plugin_bbcodeextensions_hil extends BBCodeExt_simpletag_plugin_base {

    function getSort() { return 160; }
    function connectTo($mode){
        $this->Lexer->addEntryPattern($this->makepatterns('hil')[0], $mode, 'plugin_bbcodeextensions_hil');
		$this->setHTMLtag('mark');
    }
    function postConnect() { 
		$this->Lexer->addExitPattern($this->makepatterns('hil')[1] ,'plugin_bbcodeextensions_hil'); 
	}

}