TestProfilerExtension.php

<?php

declare (strict_types=1);
namespace Drupal\sdc_other_node_visitor\Twig\Extension;

use Drupal\sdc_other_node_visitor\Twig\NodeVisitor\TestNodeVisitor;
use Twig\Extension\AbstractExtension;

/**
 * Twig extension to add a test node visitor.
 */
class TestProfilerExtension extends AbstractExtension {
  
  /**
   * {@inheritdoc}
   */
  public function getNodeVisitors() : array {
    return [
      new TestNodeVisitor(static::class),
    ];
  }
  
  /**
   * Dummy function called when a Twig template is entered.
   */
  public function enter() {
    // NOOP.
  }
  
  /**
   * Dummy function called when a Twig template is left.
   */
  public function leave() {
    // NOOP.
  }

}