1 | import _extends from 'babel-runtime/helpers/extends';
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2 | import _typeof from 'babel-runtime/helpers/typeof';
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3 | import React from 'react';
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4 |
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5 |
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6 |
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9 |
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13 |
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14 |
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15 | export function typeOf(obj) {
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16 | return Object.prototype.toString.call(obj).replace(/\[object\s|]/g, '');
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17 | }
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18 |
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20 |
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21 |
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22 |
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23 |
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24 |
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25 |
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26 |
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27 |
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28 |
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29 | export function isArrayLike(obj) {
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30 | var length = !!obj && 'length' in obj && obj.length;
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31 | var type = typeOf(obj);
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32 |
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33 | return type === 'Array' || length === 0 || typeof length === 'number' && length > 0 && length - 1 in obj;
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34 | }
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35 |
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36 |
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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 | export function isPromise(obj) {
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42 | return !!obj && ((typeof obj === 'undefined' ? 'undefined' : _typeof(obj)) === 'object' || typeof obj === 'function') && typeof obj.then === 'function';
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43 | }
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44 |
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45 |
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46 |
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47 |
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48 |
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49 |
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50 |
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51 | export function isPlainObject(obj) {
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52 | if (typeOf(obj) !== 'Object') {
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53 | return false;
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54 | }
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55 |
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56 | var ctor = obj.constructor;
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57 |
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58 | if (typeof ctor !== 'function') {
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59 | return false;
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60 | }
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61 |
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62 | var prot = ctor.prototype;
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63 |
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64 | if (typeOf(prot) !== 'Object') {
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65 | return false;
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66 | }
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67 |
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68 | if (!prot.hasOwnProperty('isPrototypeOf')) {
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69 | return false;
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70 | }
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71 |
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72 | return true;
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73 | }
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74 |
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75 |
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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 |
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83 |
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84 |
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85 | export function shallowEqual(objA, objB, compare) {
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86 | if (objA === objB) {
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87 | return true;
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88 | }
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89 |
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90 |
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91 | if (!objA || !objB || (typeof objA === 'undefined' ? 'undefined' : _typeof(objA)) + (typeof objB === 'undefined' ? 'undefined' : _typeof(objB)) !== 'objectobject') {
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92 | return false;
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93 | }
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94 |
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95 | var keyA = Object.keys(objA);
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96 | var keyB = Object.keys(objB);
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97 | var len = keyA.length;
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98 |
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99 |
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100 | if (len !== keyB.length) {
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101 | return false;
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102 | }
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103 |
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104 | var hasCallback = typeof compare === 'function';
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105 |
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106 | for (var i = 0; i < len; i++) {
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107 | var key = keyA[i];
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108 |
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109 | if (!Object.prototype.hasOwnProperty.call(objB, key)) {
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110 | return false;
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111 | }
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112 |
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113 | var valA = objA[key];
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114 | var valB = objB[key];
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115 |
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116 | var ret = hasCallback ? compare(valA, valB, key) : void 0;
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117 |
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118 | if (ret === false || ret === void 0 && valA !== valB) {
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119 | return false;
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120 | }
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121 | }
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122 |
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123 | return true;
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124 | }
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125 |
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126 |
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127 |
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128 |
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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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135 |
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136 |
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137 |
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138 |
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139 |
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140 |
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141 |
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142 |
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143 | export function each(obj, callback, direction) {
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144 | var reversed = direction === -1;
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145 | var length = obj.length;
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146 | var value = void 0,
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147 | i = reversed ? length - 1 : 0;
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148 |
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149 | if (isArrayLike(obj)) {
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150 | for (; i < length && i >= 0; reversed ? i-- : i++) {
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151 | value = callback.call(obj[i], obj[i], i);
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152 |
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153 | if (value === false) {
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154 | break;
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155 | }
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156 | }
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157 | } else {
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158 | for (i in obj) {
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159 |
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160 | if (obj.hasOwnProperty(i)) {
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161 | value = callback.call(obj[i], obj[i], i);
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162 |
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163 | if (value === false) {
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164 | break;
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165 | }
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166 | }
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167 | }
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168 | }
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169 |
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170 | return obj;
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171 | }
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172 |
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173 |
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174 | var _isInObj = function _isInObj(key, obj, isArray) {
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175 | return isArray ? obj.indexOf(key) > -1 : key in obj;
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176 | };
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177 |
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178 |
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179 |
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180 |
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181 |
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182 |
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183 |
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184 |
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185 |
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186 |
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187 |
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188 | export function pickOthers(holdProps, props) {
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189 | var others = {};
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190 | var isArray = typeOf(holdProps) === 'Array';
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191 |
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192 | for (var key in props) {
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193 | if (!_isInObj(key, holdProps, isArray)) {
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194 | others[key] = props[key];
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195 | }
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196 | }
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197 |
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198 | return others;
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199 | }
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200 |
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201 |
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202 |
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203 |
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204 |
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205 |
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206 |
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207 |
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208 |
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209 |
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210 |
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211 | export function pickProps(holdProps, props) {
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212 | var others = {};
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213 | var isArray = typeOf(holdProps) === 'Array';
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214 |
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215 | for (var key in props) {
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216 | if (_isInObj(key, holdProps, isArray)) {
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217 | others[key] = props[key];
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218 | }
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219 | }
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220 |
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221 | return others;
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222 | }
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223 |
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224 |
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225 |
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226 |
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227 |
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228 |
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229 |
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230 |
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231 |
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232 |
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233 | export function pickAttrsWith(holdProps, prefix) {
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234 | var others = {};
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235 |
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236 | for (var key in holdProps) {
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237 | if (key.match(prefix)) {
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238 | others[key] = holdProps[key];
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239 | }
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240 | }
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241 |
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242 | return others;
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243 | }
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244 |
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245 |
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246 |
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247 |
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248 |
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249 |
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250 | export function isNil(value) {
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251 |
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252 |
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253 | return value == null;
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254 | }
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255 |
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256 |
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257 |
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258 |
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259 |
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260 |
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261 |
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262 | export function deepMerge(target) {
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263 | for (var _len = arguments.length, sources = Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
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264 | sources[_key - 1] = arguments[_key];
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265 | }
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266 |
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267 | if (!sources.length) return target;
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268 | var source = sources.shift();
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269 |
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270 | if (!isPlainObject(target)) {
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271 | target = {};
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272 | }
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273 |
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274 | if (isPlainObject(target) && isPlainObject(source)) {
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275 | for (var key in source) {
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276 |
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277 | if (isPlainObject(source[key]) && !React.isValidElement(source[key])) {
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278 | var _extends2;
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279 |
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280 | if (!target[key]) _extends(target, (_extends2 = {}, _extends2[key] = {}, _extends2));
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281 |
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282 | if (!isPlainObject(target[key])) {
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283 | target[key] = source[key];
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284 | }
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285 | deepMerge(target[key], source[key]);
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286 |
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287 | } else {
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288 | var _extends3;
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289 |
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290 | _extends(target, (_extends3 = {}, _extends3[key] = source[key], _extends3));
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291 | }
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292 | }
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293 | }
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294 |
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295 | return deepMerge.apply(undefined, [target].concat(sources));
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296 | }
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297 |
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298 |
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299 |
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300 |
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301 |
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302 | export function isFunctionComponent(component) {
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303 | return typeOf(component) === 'Function' && component.prototype && component.prototype.isReactComponent === undefined;
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304 | }
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305 |
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306 |
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307 |
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308 |
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309 |
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310 | export function isClassComponent(component) {
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311 | return typeOf(component) === 'Function' && component.prototype && component.prototype.isReactComponent !== undefined;
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312 | }
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313 |
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314 |
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315 |
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316 |
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317 |
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318 | export function isReactFragment(component) {
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319 | if (isNil(component)) {
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320 | return false;
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321 | }
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322 |
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323 | if (component.type) {
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324 | return component.type === React.Fragment;
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325 | }
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326 | return component === React.Fragment;
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327 | }
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328 |
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329 |
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330 |
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331 |
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332 |
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333 |
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334 |
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335 |
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336 |
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337 |
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338 |
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339 | export function values(obj) {
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340 | if (Object.values) {
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341 | return Object.values(obj);
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342 | }
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343 |
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344 | var vals = [];
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345 |
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346 | for (var key in obj) {
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347 | if (obj.hasOwnProperty(key)) {
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348 | vals.push(obj[key]);
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349 | }
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350 | }
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351 |
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352 | return vals;
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353 | } |
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