| // largely borrowed from https://github.com/facebook/react/blob/8b2d3783e58d1acea53428a10d2035a8399060fe/scripts/error-codes/invertObject.js | |
| /** | |
| * Copyright (c) Facebook, Inc. and its affiliates. | |
| * | |
| * This source code is licensed under the MIT license found in the | |
| * LICENSE file in the root directory of this source tree. | |
| */ | |
| /** | |
| * turns | |
| * { 'MUCH ERROR': '0', 'SUCH WRONG': '1' } | |
| * into | |
| * { 0: 'MUCH ERROR', 1: 'SUCH WRONG' } | |
| */ | |
| type Dict = { [key: string]: any }; | |
| export function invertObject(targetObj: Dict) { | |
| const result: Dict = {}; | |
| const mapKeys = Object.keys(targetObj); | |
| for (const originalKey of mapKeys) { | |
| const originalVal = targetObj[originalKey]; | |
| result[originalVal] = originalKey; | |
| } | |
| return result; | |
| } | |