public static function fromJSON()

in codegen/syntax/AnonymousClass.hack [52:159]
108 lines of code
1 McCabe index (conditional complexity)

  public static function fromJSON(
    dict<arraykey, mixed> $json,
    string $file,
    int $initial_offset,
    string $source,
    string $_type_hint,
  ): this {
    $offset = $initial_offset;
    $class_keyword = Node::fromJSON(
      ($json['anonymous_class_class_keyword'] ?? dict['kind' => 'missing'])
        as dict<_, _>,
      $file,
      $offset,
      $source,
      'Node',
    );
    $offset += $class_keyword?->getWidth() ?? 0;
    $left_paren = Node::fromJSON(
      ($json['anonymous_class_left_paren'] ?? dict['kind' => 'missing'])
        as dict<_, _>,
      $file,
      $offset,
      $source,
      'Node',
    );
    $offset += $left_paren?->getWidth() ?? 0;
    $argument_list = Node::fromJSON(
      ($json['anonymous_class_argument_list'] ?? dict['kind' => 'missing'])
        as dict<_, _>,
      $file,
      $offset,
      $source,
      'Node',
    );
    $offset += $argument_list?->getWidth() ?? 0;
    $right_paren = Node::fromJSON(
      ($json['anonymous_class_right_paren'] ?? dict['kind' => 'missing'])
        as dict<_, _>,
      $file,
      $offset,
      $source,
      'Node',
    );
    $offset += $right_paren?->getWidth() ?? 0;
    $extends_keyword = Node::fromJSON(
      ($json['anonymous_class_extends_keyword'] ?? dict['kind' => 'missing'])
        as dict<_, _>,
      $file,
      $offset,
      $source,
      'Node',
    );
    $offset += $extends_keyword?->getWidth() ?? 0;
    $extends_list = Node::fromJSON(
      ($json['anonymous_class_extends_list'] ?? dict['kind' => 'missing'])
        as dict<_, _>,
      $file,
      $offset,
      $source,
      'Node',
    );
    $offset += $extends_list?->getWidth() ?? 0;
    $implements_keyword = Node::fromJSON(
      ($json['anonymous_class_implements_keyword'] ?? dict['kind' => 'missing'])
        as dict<_, _>,
      $file,
      $offset,
      $source,
      'Node',
    );
    $offset += $implements_keyword?->getWidth() ?? 0;
    $implements_list = Node::fromJSON(
      ($json['anonymous_class_implements_list'] ?? dict['kind' => 'missing'])
        as dict<_, _>,
      $file,
      $offset,
      $source,
      'Node',
    );
    $offset += $implements_list?->getWidth() ?? 0;
    $body = Node::fromJSON(
      ($json['anonymous_class_body'] ?? dict['kind' => 'missing'])
        as dict<_, _>,
      $file,
      $offset,
      $source,
      'Node',
    );
    $offset += $body?->getWidth() ?? 0;
    $source_ref = shape(
      'file' => $file,
      'source' => $source,
      'offset' => $initial_offset,
      'width' => $offset - $initial_offset,
    );
    return new static(
      /* HH_IGNORE_ERROR[4110] */ $class_keyword,
      /* HH_IGNORE_ERROR[4110] */ $left_paren,
      /* HH_IGNORE_ERROR[4110] */ $argument_list,
      /* HH_IGNORE_ERROR[4110] */ $right_paren,
      /* HH_IGNORE_ERROR[4110] */ $extends_keyword,
      /* HH_IGNORE_ERROR[4110] */ $extends_list,
      /* HH_IGNORE_ERROR[4110] */ $implements_keyword,
      /* HH_IGNORE_ERROR[4110] */ $implements_list,
      /* HH_IGNORE_ERROR[4110] */ $body,
      $source_ref,
    );
  }