@ant-design/pro-utils/es/isDeepEqualReact/index.js

@ant-design/pro-utils

import _createForOfIteratorHelper from "@babel/runtime/helpers/esm/createForOfIteratorHelper";
import _typeof from "@babel/runtime/helpers/esm/typeof";
/* eslint-disable no-restricted-syntax */
/* eslint-disable no-continue */
/* eslint-disable @typescript-eslint/no-unused-vars */
/* eslint-disable no-self-compare */
/* eslint-disable eqeqeq */
/* eslint-disable no-plusplus */
// do not edit .js files directly - edit src/index.jst

export function isDeepEqualReact(a, b, ignoreKeys, debug) {
  if (a === b) return true;
  if (a && b && _typeof(a) === 'object' && _typeof(b) === 'object') {
    if (a.constructor !== b.constructor) return false;
    var length;
    var i;
    var keys;
    if (Array.isArray(a)) {
      length = a.length;
      if (length != b.length) return false;
      for (i = length; i-- !== 0;) if (!isDeepEqualReact(a[i], b[i], ignoreKeys, debug)) return false;
      return true;
    }
    if (a instanceof Map && b instanceof Map) {
      if (a.size !== b.size) return false;
      var _iterator = _createForOfIteratorHelper(a.entries()),
        _step;
      try {
        for (_iterator.s(); !(_step = _iterator.n()).done;) {
          i = _step.value;
          if (!b.has(i[0])) return false;
        }
      } catch (err) {
        _iterator.e(err);
      } finally {
        _iterator.f();
      }
      var _iterator2 = _createForOfIteratorHelper(a.entries()),
        _step2;
      try {
        for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
          i = _step2.value;
          if (!isDeepEqualReact(i[1], b.get(i[0]), ignoreKeys, debug)) return false;
        }
      } catch (err) {
        _iterator2.e(err);
      } finally {
        _iterator2.f();
      }
      return true;
    }
    if (a instanceof Set && b instanceof Set) {
      if (a.size !== b.size) return false;
      var _iterator3 = _createForOfIteratorHelper(a.entries()),
        _step3;
      try {
        for (_iterator3.s(); !(_step3 = _iterator3.n()).done;) {
          i = _step3.value;
          if (!b.has(i[0])) return false;
        }
      } catch (err) {
        _iterator3.e(err);
      } finally {
        _iterator3.f();
      }
      return true;
    }
    if (ArrayBuffer.isView(a) && ArrayBuffer.isView(b)) {
      // @ts-ignore
      length = a.length;
      // @ts-ignore
      if (length != b.length) return false;
      // @ts-ignore
      for (i = length; i-- !== 0;) if (a[i] !== b[i]) return false;
      return true;
    }
    if (a.constructor === RegExp) return a.source === b.source && a.flags === b.flags;
    if (a.valueOf !== Object.prototype.valueOf && a.valueOf) return a.valueOf() === b.valueOf();
    if (a.toString !== Object.prototype.toString && a.toString) return a.toString() === b.toString();

    // eslint-disable-next-line prefer-const
    keys = Object.keys(a);
    length = keys.length;
    if (length !== Object.keys(b).length) return false;
    for (i = length; i-- !== 0;) if (!Object.prototype.hasOwnProperty.call(b, keys[i])) return false;
    for (i = length; i-- !== 0;) {
      var key = keys[i];
      if (ignoreKeys !== null && ignoreKeys !== void 0 && ignoreKeys.includes(key)) continue;
      if (key === '_owner' && a.$$typeof) {
        // React-specific: avoid traversing React elements' _owner.
        //  _owner contains circular references
        // and is not needed when comparing the actual elements (and not their owners)
        continue;
      }
      if (!isDeepEqualReact(a[key], b[key], ignoreKeys, debug)) {
        if (debug) {
          console.log(key);
        }
        return false;
      }
    }
    return true;
  }

  // true if both NaN, false otherwise
  return a !== a && b !== b;
}