ant-design-vue/lib/_util/shallowequal.js

An enterprise-class UI design language and Vue-based implementation

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = _default;

var _vue = require("vue");

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function shallowEqual(objA, objB, compare, compareContext) {
  var ret = compare ? compare.call(compareContext, objA, objB) : void 0;

  if (ret !== void 0) {
    return !!ret;
  }

  if (objA === objB) {
    return true;
  }

  if (_typeof(objA) !== 'object' || !objA || _typeof(objB) !== 'object' || !objB) {
    return false;
  }

  var keysA = Object.keys(objA);
  var keysB = Object.keys(objB);

  if (keysA.length !== keysB.length) {
    return false;
  }

  var bHasOwnProperty = Object.prototype.hasOwnProperty.bind(objB); // Test for A's keys different from B.

  for (var idx = 0; idx < keysA.length; idx++) {
    var key = keysA[idx];

    if (!bHasOwnProperty(key)) {
      return false;
    }

    var valueA = objA[key];
    var valueB = objB[key];
    ret = compare ? compare.call(compareContext, valueA, valueB, key) : void 0;

    if (ret === false || ret === void 0 && valueA !== valueB) {
      return false;
    }
  }

  return true;
}

function _default(value, other, customizer, thisArg) {
  return shallowEqual((0, _vue.toRaw)(value), (0, _vue.toRaw)(other), customizer, thisArg);
}