react/scripts/error-codes/invertObject.js
Jan Kassens 6b30832666
Upgrade prettier (#26081)
The old version of prettier we were using didn't support the Flow syntax
to access properties in a type using `SomeType['prop']`. This updates
`prettier` and `rollup-plugin-prettier` to the latest versions.

I added the prettier config `arrowParens: "avoid"` to reduce the diff
size as the default has changed in Prettier 2.0. The largest amount of
changes comes from function expressions now having a space. This doesn't
have an option to preserve the old behavior, so we have to update this.
2023-01-31 08:25:05 -05:00

30 lines
689 B
JavaScript

/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
'use strict';
/**
* turns
* { 'MUCH ERROR': '0', 'SUCH WRONG': '1' }
* into
* { 0: 'MUCH ERROR', 1: 'SUCH WRONG' }
*/
function invertObject(targetObj) {
const result /*: {[string]: string} */ = {};
const mapKeys = Object.keys(targetObj);
// eslint-disable-next-line no-for-of-loops/no-for-of-loops
for (const originalKey of mapKeys) {
const originalVal = targetObj[originalKey];
result[originalVal] = originalKey;
}
return result;
}
module.exports = invertObject;