index.js — react Source File

Source Code

/**
/**
 * 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.
 *
 * @flow
 */

import {compareVersions} from 'compare-versions';
import {dehydrate} from 'react-devtools-shared/src/hydration';
import isArray from 'shared/isArray';

import type {DehydratedData} from 'react-devtools-shared/src/frontend/types';

export {default as formatWithStyles} from './formatWithStyles';
export {default as formatConsoleArguments} from './formatConsoleArguments';

// TODO: update this to the first React version that has a corresponding DevTools backend
const FIRST_DEVTOOLS_BACKEND_LOCKSTEP_VER = '999.9.9';
export function hasAssignedBackend(version?: string): boolean {
  if (version == null || version === '') {
    return false;
  }
  return gte(version, FIRST_DEVTOOLS_BACKEND_LOCKSTEP_VER);
}

export function cleanForBridge(
  data: Object | null,
  isPathAllowed: (path: Array<string | number>) => boolean,
  path: Array<string | number> = [],
): DehydratedData | null {
  if (data !== null) {
    const cleanedPaths: Array<Array<string | number>> = [];
    const unserializablePaths: Array<Array<string | number>> = [];
    const cleanedData = dehydrate(
      data,
      cleanedPaths,
      unserializablePaths,
      path,
      isPathAllowed,
    );

    return {
      data: cleanedData,
      cleaned: cleanedPaths,
      unserializable: unserializablePaths,
    };
  } else {
    return null;
  }
}

export function copyWithDelete(
  obj: Object | Array<any>,
  path: Array<string | number>,
  index: number = 0,
): Object | Array<any> {
  const key = path[index];
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