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-rw-r--r--node_modules/fbjs/lib/PromiseMap.js.flow53
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diff --git a/node_modules/fbjs/lib/PromiseMap.js.flow b/node_modules/fbjs/lib/PromiseMap.js.flow
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--- a/node_modules/fbjs/lib/PromiseMap.js.flow
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-/**
- * 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.
- *
- * @providesModule PromiseMap
- * @flow
- */
-
-'use strict';
-
-const Deferred = require('./Deferred');
-
-const invariant = require('./invariant');
-
-/**
- * A map of asynchronous values that can be get or set in any order. Unlike a
- * normal map, setting the value for a particular key more than once throws.
- * Also unlike a normal map, a key can either be resolved or rejected.
- */
-class PromiseMap<Tvalue, Treason> {
- _deferred: { [key: string]: Deferred<any, any> };
-
- constructor() {
- this._deferred = {};
- }
-
- get(key: string): Promise<any> {
- return getDeferred(this._deferred, key).getPromise();
- }
-
- resolveKey(key: string, value: Tvalue): void {
- const entry = getDeferred(this._deferred, key);
- invariant(!entry.isSettled(), 'PromiseMap: Already settled `%s`.', key);
- entry.resolve(value);
- }
-
- rejectKey(key: string, reason: Treason): void {
- const entry = getDeferred(this._deferred, key);
- invariant(!entry.isSettled(), 'PromiseMap: Already settled `%s`.', key);
- entry.reject(reason);
- }
-}
-
-function getDeferred(entries: { [key: string]: Deferred<any, any> }, key: string): Deferred<any, any> {
- if (!entries.hasOwnProperty(key)) {
- entries[key] = new Deferred();
- }
- return entries[key];
-}
-
-module.exports = PromiseMap; \ No newline at end of file