custom-app/dhcc-app-dll/node_modules/draft-js/lib/updateEntityDataInContentState.js.flow

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/**
 * Copyright (c) 2013-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 *
 * @providesModule updateEntityDataInContentState
 * @format
 * @flow
 */

'use strict';

import type ContentState from './ContentState';

function updateEntityDataInContentState(contentState: ContentState, key: string, data: { [key: string]: any }, merge: boolean): ContentState {
  const instance = contentState.getEntity(key);
  const entityData = instance.getData();
  const newData = merge ? { ...entityData, ...data } : data;

  const newInstance = instance.set('data', newData);
  const newEntityMap = contentState.getEntityMap().set(key, newInstance);
  return contentState.set('entityMap', newEntityMap);
}

module.exports = updateEntityDataInContentState;