RING_NODE_FACTORY_(value, objectStack, nodeName) {
    const context = objectStack[objectStack.length - 1];
    const parentNode = context.node;
    const exteriorWritten = context['exteriorWritten'];
    if (exteriorWritten === undefined) {
      context['exteriorWritten'] = true;
    }
    return createElementNS(
      parentNode.namespaceURI,
      exteriorWritten !== undefined ? 'innerBoundaryIs' : 'outerBoundaryIs',
    );
  }
@param {*} value Value.
@param {Array<*>} objectStack Object stack.
@param {string} [nodeName] Node name.
@return {Node} Node.
@private