| 'use strict'; |
| |
| Object.defineProperty(exports, '__esModule', { |
| value: true, |
| }); |
| exports.addPath = addPath; |
| exports.pathToArray = pathToArray; |
| |
| /** |
| * Given a Path and a key, return a new Path containing the new key. |
| */ |
| function addPath(prev, key, typename) { |
| return { |
| prev, |
| key, |
| typename, |
| }; |
| } |
| /** |
| * Given a Path, return an Array of the path keys. |
| */ |
| |
| function pathToArray(path) { |
| const flattened = []; |
| let curr = path; |
| |
| while (curr) { |
| flattened.push(curr.key); |
| curr = curr.prev; |
| } |
| |
| return flattened.reverse(); |
| } |