private function _pack($script)
    {
        for ($i = 0; isset($this->_parsers[$i]); $i++) {
            $script = call_user_func(array(&$this, $this->_parsers[$i]), $script);
        }

        return $script;
    }
private function _pack($script)
    {
        for ($i = 0; isset($this->_parsers[$i]); $i++) {
            $script = call_user_func(array(&$this, $this->_parsers[$i]), $script);
        }

        return $script;
    }
private function _pack ( $ script ) { for ( $ i = 0 ; isset ( $ this -> _parsers [ $ i ] ) ; $ i ++ ) { $ script = call_user_func ( array ( & $ this , $ this -> _parsers [ $ i ] ) , $ script ) ; } return $ script ; }
apply all parsing routines
apply all parsing routines