react-elegant-ui/lib/deepMerge.js

Elegant UI components, made by BEM best practices for react

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.deepMerge = void 0;
// Usually you should use merge engine instead this. If need merge object - implement this handler
var __assign = void 0 && (void 0).__assign || function () {
  __assign = Object.assign || function (t) {
    for (var s, i = 1, n = arguments.length; i < n; i++) {
      s = arguments[i];
      for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
    }
    return t;
  };
  return __assign.apply(this, arguments);
};
var __read = void 0 && (void 0).__read || function (o, n) {
  var m = typeof Symbol === "function" && o[Symbol.iterator];
  if (!m) return o;
  var i = m.call(o),
    r,
    ar = [],
    e;
  try {
    while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
  } catch (error) {
    e = {
      error: error
    };
  } finally {
    try {
      if (r && !r.done && (m = i["return"])) m.call(i);
    } finally {
      if (e) throw e.error;
    }
  }
  return ar;
};
var __spreadArray = void 0 && (void 0).__spreadArray || function (to, from, pack) {
  if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
    if (ar || !(i in from)) {
      if (!ar) ar = Array.prototype.slice.call(from, 0, i);
      ar[i] = from[i];
    }
  }
  return to.concat(ar || Array.prototype.slice.call(from));
};
/**
 * Simply util to fast deep merge 2 objects
 */
var deepMerge = function (A, B) {
  if (Array.isArray(A) && Array.isArray(B)) {
    return __spreadArray(__spreadArray([], __read(A), false), __read(B), false);
  } else if (typeof A === 'object' && typeof B === 'object' && !Array.isArray(A) && !Array.isArray(B)) {
    var mergedObject = __assign({}, A);
    for (var key in B) {
      if (typeof A[key] === 'object' && typeof B[key] === 'object') {
        mergedObject[key] = deepMerge(A[key], B[key]);
      } else {
        mergedObject[key] = B[key];
      }
    }
    return mergedObject;
  } else {
    return B;
  }
};
exports.deepMerge = deepMerge;