public function parseLang($content) {
        $this->_content = $content;
        $this->_parseDebugStart();
        $this->_parsePath();
        $this->_parseGravatar();
        $this->_parseUrl();
        $this->_parsePhp();
        $this->_parseLang();
        $this->_parseForeach();
        $this->_parseFor();
        $this->_parseVar();
        $this->_parseVarFunc();
        $this->_parseCondition();
        $this->_parseFunction();
        $this->_parseException();
        $this->_parseDebugEnd();

        return $this->_content;
    }