react/scripts/error-codes/invertObject.js
Sophie Alpert d63249d034 Update license headers BSD+Patents -> MIT
Did find and replace in TextMate.

```
find: (?:( \*)( ))?Copyright (?:\(c\) )?(\d{4})\b.+Facebook[\s\S]+(?:this source tree|the same directory)\.$
replace: $1$2Copyright (c) $3-present, Facebook, Inc.\n$1\n$1$2This source code is licensed under the MIT license found in the\n$1$2LICENSE file in the root directory of this source tree.
```
2017-09-25 18:17:44 -07:00

34 lines
722 B
JavaScript

/**
* Copyright (c) 2013-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
*/
'use strict';
/*:: import type { ErrorMap } from './Types' */
/**
* turns
* { 'MUCH ERROR': '0', 'SUCH WRONG': '1' }
* into
* { 0: 'MUCH ERROR', 1: 'SUCH WRONG' }
*/
function invertObject(targetObj /* : ErrorMap */) /* : ErrorMap */ {
var result = {};
var mapKeys = Object.keys(targetObj);
for (let i = 0; i < mapKeys.length; i++) {
var originalKey = mapKeys[i];
var originalVal = targetObj[originalKey];
result[originalVal] = originalKey;
}
return result;
}
module.exports = invertObject;