private function buildDriver($name, array $driver)
    {
        return $this->drivers[$name] = new $driver['driver'](
            Arr::get($driver, 'options.'.$this->getDefaultOption(), [])
        );
    }
private function buildDriver($name, array $driver)
    {
        return $this->drivers[$name] = new $driver['driver'](
            Arr::get($driver, 'options.'.$this->getDefaultOption(), [])
        );
    }
private function buildDriver ( $ name , array $ driver ) { return $ this -> drivers [ $ name ] = new $ driver [ 'driver' ] ( Arr :: get ( $ driver , 'options.' . $ this -> getDefaultOption ( ) , [ ] ) ) ; }
Build the driver.

@param  string  $name
@param  array  $driver

@return \Arcanedev\Hasher\Contracts\HashDriver
Build the driver .