Gets the used doctrine annotation reader.

This is a copy of the getAnnotationReader method from annotated class discovery.

Return value

\Drupal\Component\Annotation\Doctrine\SimpleAnnotationReader The annotation reader.

See also

\Drupal\Component\Annotation\Plugin\Discovery\AnnotatedClassDiscovery::getAnnotationReader()

\Drupal\Core\Plugin\Discovery\AnnotatedClassDiscovery::getAnnotationReader()

File

core/lib/Drupal/Core/Plugin/Discovery/AttributeDiscoveryWithAnnotations.php, line 139

Class

AttributeDiscoveryWithAnnotations

Enables both attribute and annotation discovery for plugin definitions.

Namespace

Drupal\Core\Plugin\Discovery

Code

private function getAnnotationReader() : SimpleAnnotationReader {
  if (!isset($this->annotationReader)) {
    $this->annotationReader = new SimpleAnnotationReader();
    // Add the namespaces from the main plugin annotation, like @EntityType.
    $namespace = substr($this->pluginDefinitionAnnotationName, 0, strrpos($this->pluginDefinitionAnnotationName, '\\'));
    $this->annotationReader
      ->addNamespace($namespace);
    // Register additional namespaces to be scanned for annotations.
    foreach ($this->additionalNamespaces as $namespace) {
      $this->annotationReader
        ->addNamespace($namespace);
    }
    // Add the Core annotation classes like @Translation.
    $this->annotationReader
      ->addNamespace('Drupal\\Core\\Annotation');
  }
  return $this->annotationReader;
}

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