1 | 'use strict';
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2 |
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3 | exports.__esModule = true;
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4 | exports.isEmpty = exports.isEqual = exports.arrayEquals = exports.looseEqual = exports.capitalize = exports.kebabCase = exports.autoprefixer = exports.isFirefox = exports.isEdge = exports.isIE = exports.coerceTruthyValueToArray = exports.arrayFind = exports.arrayFindIndex = exports.escapeRegexpString = exports.valueEquals = exports.generateId = exports.getValueByPath = undefined;
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5 |
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6 | var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
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7 |
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8 | exports.noop = noop;
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9 | exports.hasOwn = hasOwn;
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10 | exports.toObject = toObject;
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11 | exports.getPropByPath = getPropByPath;
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12 | exports.rafThrottle = rafThrottle;
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13 | exports.objToArray = objToArray;
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14 |
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15 | var _vue = require('vue');
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16 |
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17 | var _vue2 = _interopRequireDefault(_vue);
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18 |
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19 | var _types = require('element-ui/lib/utils/types');
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20 |
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21 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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22 |
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23 | var hasOwnProperty = Object.prototype.hasOwnProperty;
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24 |
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25 | function noop() {};
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26 |
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27 | function hasOwn(obj, key) {
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28 | return hasOwnProperty.call(obj, key);
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29 | };
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30 |
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31 | function extend(to, _from) {
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32 | for (var key in _from) {
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33 | to[key] = _from[key];
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34 | }
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35 | return to;
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36 | };
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37 |
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38 | function toObject(arr) {
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39 | var res = {};
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40 | for (var i = 0; i < arr.length; i++) {
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41 | if (arr[i]) {
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42 | extend(res, arr[i]);
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43 | }
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44 | }
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45 | return res;
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46 | };
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47 |
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48 | var getValueByPath = exports.getValueByPath = function getValueByPath(object, prop) {
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49 | prop = prop || '';
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50 | var paths = prop.split('.');
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51 | var current = object;
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52 | var result = null;
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53 | for (var i = 0, j = paths.length; i < j; i++) {
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54 | var path = paths[i];
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55 | if (!current) break;
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56 |
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57 | if (i === j - 1) {
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58 | result = current[path];
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59 | break;
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60 | }
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61 | current = current[path];
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62 | }
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63 | return result;
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64 | };
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65 |
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66 | function getPropByPath(obj, path, strict) {
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67 | var tempObj = obj;
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68 | path = path.replace(/\[(\w+)\]/g, '.$1');
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69 | path = path.replace(/^\./, '');
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70 |
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71 | var keyArr = path.split('.');
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72 | var i = 0;
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73 | for (var len = keyArr.length; i < len - 1; ++i) {
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74 | if (!tempObj && !strict) break;
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75 | var key = keyArr[i];
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76 | if (key in tempObj) {
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77 | tempObj = tempObj[key];
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78 | } else {
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79 | if (strict) {
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80 | throw new Error('please transfer a valid prop path to form item!');
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81 | }
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82 | break;
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83 | }
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84 | }
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85 | return {
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86 | o: tempObj,
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87 | k: keyArr[i],
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88 | v: tempObj ? tempObj[keyArr[i]] : null
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89 | };
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90 | };
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91 |
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92 | var generateId = exports.generateId = function generateId() {
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93 | return Math.floor(Math.random() * 10000);
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94 | };
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95 |
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96 | var valueEquals = exports.valueEquals = function valueEquals(a, b) {
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97 |
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98 | if (a === b) return true;
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99 | if (!(a instanceof Array)) return false;
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100 | if (!(b instanceof Array)) return false;
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101 | if (a.length !== b.length) return false;
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102 | for (var i = 0; i !== a.length; ++i) {
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103 | if (a[i] !== b[i]) return false;
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104 | }
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105 | return true;
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106 | };
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107 |
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108 | var escapeRegexpString = exports.escapeRegexpString = function escapeRegexpString() {
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109 | var value = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : '';
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110 | return String(value).replace(/[|\\{}()[\]^$+*?.]/g, '\\$&');
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111 | };
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112 |
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113 |
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114 | var arrayFindIndex = exports.arrayFindIndex = function arrayFindIndex(arr, pred) {
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115 | for (var i = 0; i !== arr.length; ++i) {
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116 | if (pred(arr[i])) {
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117 | return i;
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118 | }
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119 | }
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120 | return -1;
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121 | };
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122 |
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123 | var arrayFind = exports.arrayFind = function arrayFind(arr, pred) {
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124 | var idx = arrayFindIndex(arr, pred);
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125 | return idx !== -1 ? arr[idx] : undefined;
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126 | };
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127 |
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128 |
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129 | var coerceTruthyValueToArray = exports.coerceTruthyValueToArray = function coerceTruthyValueToArray(val) {
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130 | if (Array.isArray(val)) {
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131 | return val;
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132 | } else if (val) {
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133 | return [val];
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134 | } else {
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135 | return [];
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136 | }
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137 | };
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138 |
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139 | var isIE = exports.isIE = function isIE() {
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140 | return !_vue2.default.prototype.$isServer && !isNaN(Number(document.documentMode));
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141 | };
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142 |
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143 | var isEdge = exports.isEdge = function isEdge() {
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144 | return !_vue2.default.prototype.$isServer && navigator.userAgent.indexOf('Edge') > -1;
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145 | };
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146 |
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147 | var isFirefox = exports.isFirefox = function isFirefox() {
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148 | return !_vue2.default.prototype.$isServer && !!window.navigator.userAgent.match(/firefox/i);
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149 | };
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150 |
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151 | var autoprefixer = exports.autoprefixer = function autoprefixer(style) {
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152 | if ((typeof style === 'undefined' ? 'undefined' : _typeof(style)) !== 'object') return style;
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153 | var rules = ['transform', 'transition', 'animation'];
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154 | var prefixes = ['ms-', 'webkit-'];
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155 | rules.forEach(function (rule) {
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156 | var value = style[rule];
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157 | if (rule && value) {
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158 | prefixes.forEach(function (prefix) {
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159 | style[prefix + rule] = value;
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160 | });
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161 | }
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162 | });
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163 | return style;
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164 | };
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165 |
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166 | var kebabCase = exports.kebabCase = function kebabCase(str) {
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167 | var hyphenateRE = /([^-])([A-Z])/g;
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168 | return str.replace(hyphenateRE, '$1-$2').replace(hyphenateRE, '$1-$2').toLowerCase();
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169 | };
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170 |
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171 | var capitalize = exports.capitalize = function capitalize(str) {
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172 | if (!(0, _types.isString)(str)) return str;
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173 | return str.charAt(0).toUpperCase() + str.slice(1);
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174 | };
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175 |
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176 | var looseEqual = exports.looseEqual = function looseEqual(a, b) {
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177 | var isObjectA = (0, _types.isObject)(a);
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178 | var isObjectB = (0, _types.isObject)(b);
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179 | if (isObjectA && isObjectB) {
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180 | return JSON.stringify(a) === JSON.stringify(b);
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181 | } else if (!isObjectA && !isObjectB) {
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182 | return String(a) === String(b);
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183 | } else {
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184 | return false;
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185 | }
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186 | };
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187 |
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188 | var arrayEquals = exports.arrayEquals = function arrayEquals(arrayA, arrayB) {
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189 | arrayA = arrayA || [];
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190 | arrayB = arrayB || [];
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191 |
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192 | if (arrayA.length !== arrayB.length) {
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193 | return false;
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194 | }
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195 |
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196 | for (var i = 0; i < arrayA.length; i++) {
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197 | if (!looseEqual(arrayA[i], arrayB[i])) {
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198 | return false;
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199 | }
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200 | }
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201 |
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202 | return true;
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203 | };
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204 |
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205 | var isEqual = exports.isEqual = function isEqual(value1, value2) {
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206 | if (Array.isArray(value1) && Array.isArray(value2)) {
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207 | return arrayEquals(value1, value2);
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208 | }
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209 | return looseEqual(value1, value2);
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210 | };
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211 |
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212 | var isEmpty = exports.isEmpty = function isEmpty(val) {
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213 |
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214 | if (val == null) return true;
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215 |
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216 | if (typeof val === 'boolean') return false;
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217 |
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218 | if (typeof val === 'number') return !val;
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219 |
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220 | if (val instanceof Error) return val.message === '';
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221 |
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222 | switch (Object.prototype.toString.call(val)) {
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223 |
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224 | case '[object String]':
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225 | case '[object Array]':
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226 | return !val.length;
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227 |
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228 |
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229 | case '[object File]':
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230 | case '[object Map]':
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231 | case '[object Set]':
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232 | {
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233 | return !val.size;
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234 | }
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235 |
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236 | case '[object Object]':
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237 | {
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238 | return !Object.keys(val).length;
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239 | }
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240 | }
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241 |
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242 | return false;
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243 | };
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244 |
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245 | function rafThrottle(fn) {
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246 | var locked = false;
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247 | return function () {
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248 | var _this = this;
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249 |
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250 | for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
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251 | args[_key] = arguments[_key];
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252 | }
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253 |
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254 | if (locked) return;
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255 | locked = true;
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256 | window.requestAnimationFrame(function (_) {
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257 | fn.apply(_this, args);
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258 | locked = false;
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259 | });
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260 | };
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261 | }
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262 |
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263 | function objToArray(obj) {
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264 | if (Array.isArray(obj)) {
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265 | return obj;
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266 | }
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267 | return isEmpty(obj) ? [] : [obj];
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268 | } |
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