public static function fromJSON()

in codegen/syntax/DarrayTypeSpecifier.hack [46:133]
88 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;
    $keyword = Node::fromJSON(
      ($json['darray_keyword']) as dict<_, _>,
      $file,
      $offset,
      $source,
      'DarrayToken',
    );
    $keyword = $keyword as nonnull;
    $offset += $keyword->getWidth();
    $left_angle = Node::fromJSON(
      ($json['darray_left_angle']) as dict<_, _>,
      $file,
      $offset,
      $source,
      'LessThanToken',
    );
    $left_angle = $left_angle as nonnull;
    $offset += $left_angle->getWidth();
    $key = Node::fromJSON(
      ($json['darray_key']) as dict<_, _>,
      $file,
      $offset,
      $source,
      'ITypeSpecifier',
    );
    $key = $key as nonnull;
    $offset += $key->getWidth();
    $comma = Node::fromJSON(
      ($json['darray_comma']) as dict<_, _>,
      $file,
      $offset,
      $source,
      'CommaToken',
    );
    $comma = $comma as nonnull;
    $offset += $comma->getWidth();
    $value = Node::fromJSON(
      ($json['darray_value']) as dict<_, _>,
      $file,
      $offset,
      $source,
      'ITypeSpecifier',
    );
    $value = $value as nonnull;
    $offset += $value->getWidth();
    $trailing_comma = Node::fromJSON(
      ($json['darray_trailing_comma'] ?? dict['kind' => 'missing'])
        as dict<_, _>,
      $file,
      $offset,
      $source,
      'Node',
    );
    $offset += $trailing_comma?->getWidth() ?? 0;
    $right_angle = Node::fromJSON(
      ($json['darray_right_angle']) as dict<_, _>,
      $file,
      $offset,
      $source,
      'GreaterThanToken',
    );
    $right_angle = $right_angle as nonnull;
    $offset += $right_angle->getWidth();
    $source_ref = shape(
      'file' => $file,
      'source' => $source,
      'offset' => $initial_offset,
      'width' => $offset - $initial_offset,
    );
    return new static(
      /* HH_IGNORE_ERROR[4110] */ $keyword,
      /* HH_IGNORE_ERROR[4110] */ $left_angle,
      /* HH_IGNORE_ERROR[4110] */ $key,
      /* HH_IGNORE_ERROR[4110] */ $comma,
      /* HH_IGNORE_ERROR[4110] */ $value,
      /* HH_IGNORE_ERROR[4110] */ $trailing_comma,
      /* HH_IGNORE_ERROR[4110] */ $right_angle,
      $source_ref,
    );
  }