Améliroation de la gestion de parametre de macro

    {

        $code = str_replace('VAR[','', $code);

        $code = str_replace(']','', $code);

        $parameter = explode("|",$code)[1];

        $code = explode("|",$code)[0];

        $pieces = explode("|", $code);

        $parameter = (isset($pieces[1]))?$pieces[1]:null;

        $code = (isset($pieces[1]))?$pieces[0]:null;

        $macro = $this->getMacroByCode($code);

        if ($macro !== null) {