public static function fromJSON()

in codegen/syntax/ConstDeclaration.hack [43:119]
77 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;
    $attribute_spec = Node::fromJSON(
      ($json['const_attribute_spec'] ?? dict['kind' => 'missing'])
        as dict<_, _>,
      $file,
      $offset,
      $source,
      'OldAttributeSpecification',
    );
    $offset += $attribute_spec?->getWidth() ?? 0;
    $modifiers = Node::fromJSON(
      ($json['const_modifiers'] ?? dict['kind' => 'missing']) as dict<_, _>,
      $file,
      $offset,
      $source,
      'NodeList<AbstractToken>',
    );
    $offset += $modifiers?->getWidth() ?? 0;
    $keyword = Node::fromJSON(
      ($json['const_keyword']) as dict<_, _>,
      $file,
      $offset,
      $source,
      'ConstToken',
    );
    $keyword = $keyword as nonnull;
    $offset += $keyword->getWidth();
    $type_specifier = Node::fromJSON(
      ($json['const_type_specifier'] ?? dict['kind' => 'missing'])
        as dict<_, _>,
      $file,
      $offset,
      $source,
      'ITypeSpecifier',
    );
    $offset += $type_specifier?->getWidth() ?? 0;
    $declarators = Node::fromJSON(
      ($json['const_declarators']) as dict<_, _>,
      $file,
      $offset,
      $source,
      'NodeList<ListItem<ConstantDeclarator>>',
    );
    $declarators = $declarators as nonnull;
    $offset += $declarators->getWidth();
    $semicolon = Node::fromJSON(
      ($json['const_semicolon']) as dict<_, _>,
      $file,
      $offset,
      $source,
      'SemicolonToken',
    );
    $semicolon = $semicolon as nonnull;
    $offset += $semicolon->getWidth();
    $source_ref = shape(
      'file' => $file,
      'source' => $source,
      'offset' => $initial_offset,
      'width' => $offset - $initial_offset,
    );
    return new static(
      /* HH_IGNORE_ERROR[4110] */ $attribute_spec,
      /* HH_IGNORE_ERROR[4110] */ $modifiers,
      /* HH_IGNORE_ERROR[4110] */ $keyword,
      /* HH_IGNORE_ERROR[4110] */ $type_specifier,
      /* HH_IGNORE_ERROR[4110] */ $declarators,
      /* HH_IGNORE_ERROR[4110] */ $semicolon,
      $source_ref,
    );
  }