Function cloneIfNodeOrArray

packages/babel-types/src/clone/cloneNode.ts:22–32

(
  obj: t.Node | undefined | null | (t.Node | undefined | null)[],
  deep: boolean,
  withoutLoc: boolean,
  commentsCache: CommentCache,
)

}

function cloneIfNodeOrArray(
  obj: t.Node | undefined | null | (t.Node | undefined | null)[],
  deep: boolean,
  withoutLoc: boolean,
  commentsCache: CommentCache,
) {
  if (Array.isArray(obj)) {
    return obj.map(node => cloneIfNode(node, deep, withoutLoc, commentsCache));
  }
  return cloneIfNode(obj, deep, withoutLoc, commentsCache);
}

/**
 * Create a clone of a `node` including only properties belonging to the node.