/**
  * Extension filters
  *
  * @return array
  */
 public function getFilters()
 {
     return [new \Twig_SimpleFilter('camel_case', [$this->str, 'camel']), new \Twig_SimpleFilter('snake_case', [$this->str, 'snake']), new \Twig_SimpleFilter('studly_case', [$this->str, 'studly']), new \Twig_SimpleFilter('humanize', [$this->str, 'humanize']), new \Twig_SimpleFilter('str_*', function ($name) {
         $arguments = array_slice(func_get_args(), 1);
         return call_user_func_array([$this->str, camel_case($name)], $arguments);
     }), new \Twig_SimpleFilter('figlet', function (\Twig_Environment $env, $text, $font = null, $fontDir = null) {
         $figlet = new Figlet();
         if ($font === null) {
             $font = $env->getExtension('builder')->getDefaultFigletFont();
             $fontDir = __DIR__ . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'resources' . DIRECTORY_SEPARATOR . 'figlet' . DIRECTORY_SEPARATOR;
         }
         $figlet->loadFont($font, $fontDir);
         return $figlet->render($text);
     }, ['needs_environment' => true])];
 }