1 | (function webpackUniversalModuleDefinition(root, factory) {
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2 | if(typeof exports === 'object' && typeof module === 'object')
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3 | module.exports = factory(require("lodash/lang"));
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4 | else if(typeof define === 'function' && define.amd)
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5 | define(["lodash/lang"], factory);
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6 | else if(typeof exports === 'object')
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7 | exports["merge.js"] = factory(require("lodash/lang"));
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8 | else
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9 | root["merge.js"] = factory(root["lodash/lang"]);
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10 | })(this, function(__WEBPACK_EXTERNAL_MODULE_12__) {
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11 | return (function(modules) {
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12 |
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13 | var installedModules = {};
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14 |
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15 |
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16 | function __webpack_require__(moduleId) {
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17 |
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18 |
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19 | if(installedModules[moduleId])
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20 | return installedModules[moduleId].exports;
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21 |
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22 |
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23 | var module = installedModules[moduleId] = {
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24 | exports: {},
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25 | id: moduleId,
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26 | loaded: false
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27 | };
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28 |
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29 |
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30 | modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
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31 |
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32 |
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33 | module.loaded = true;
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34 |
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35 |
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36 | return module.exports;
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37 | }
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38 |
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39 |
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40 |
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41 | __webpack_require__.m = modules;
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42 |
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43 |
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44 | __webpack_require__.c = installedModules;
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45 |
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46 |
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47 | __webpack_require__.p = "";
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48 |
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49 |
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50 | return __webpack_require__(0);
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51 | })
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52 |
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53 | ({
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54 |
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55 | 0:
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56 | function(module, exports, __webpack_require__) {
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57 |
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58 | 'use strict';
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59 |
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60 | Object.defineProperty(exports, "__esModule", {
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61 | value: true
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62 | });
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63 |
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64 | var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
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65 |
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66 | exports.default = merge;
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67 |
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68 | var _lang = __webpack_require__(12);
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69 |
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70 | function merge(state, stateDiff) {
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71 | var options = arguments.length <= 2 || arguments[2] === undefined ? {} : arguments[2];
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72 | var _options$emptyDict = options.emptyDict;
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73 | var emptyDict = _options$emptyDict === undefined ? 'strict' : _options$emptyDict;
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74 | var _options$array = options.array;
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75 | var array = _options$array === undefined ? 'replace' : _options$array;
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76 |
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77 |
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78 |
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79 |
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80 |
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81 |
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82 | if (!Object.keys(stateDiff).length) {
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83 | if (emptyDict === 'replace') {
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84 | return stateDiff;
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85 | } else if (emptyDict === 'skip') {
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86 | return state;
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87 | }
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88 | }
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89 |
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90 | var newState = _extends({}, state);
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91 |
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92 | Object.keys(stateDiff).forEach(function (key) {
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93 | var oldVal = newState[key];
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94 | var newVal = stateDiff[key];
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95 | var newValIsEmpty = (0, _lang.isEmpty)(newVal);
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96 |
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97 | if ((0, _lang.isPlainObject)(oldVal) && (0, _lang.isPlainObject)(newVal)) {
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98 | if (newValIsEmpty && emptyDict === 'skip') {
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99 | newState[key] = oldVal;
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100 | } else if (newValIsEmpty && emptyDict === 'replace') {
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101 | newState[key] = newVal;
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102 | } else {
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103 | newState[key] = merge(oldVal, newVal, options);
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104 | }
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105 | } else if (Array.isArray(oldVal) && Array.isArray(newVal)) {
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106 | if (array === 'concat') {
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107 | if (!newVal.length) {
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108 | newState[key] = oldVal;
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109 | } else {
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110 | newState[key] = oldVal.concat(newVal);
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111 | }
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112 | } else {
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113 | newState[key] = newVal;
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114 | }
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115 | } else {
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116 | newState[key] = newVal;
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117 | }
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118 | });
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119 |
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120 | return newState;
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121 | }
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122 |
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123 | },
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124 |
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125 | 12:
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126 | function(module, exports) {
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127 |
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128 | module.exports = require("lodash/lang");
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129 |
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130 | }
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131 |
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132 | })
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133 | });
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134 | ; |
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