65 lines
1.8 KiB
JavaScript
65 lines
1.8 KiB
JavaScript
import _typeof from "@babel/runtime/helpers/esm/typeof";
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import _toConsumableArray from "@babel/runtime/helpers/esm/toConsumableArray";
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import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
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/* eslint no-proto: 0 */
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function createArray() {
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var arr = [];
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arr.__proto__ = new Array();
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arr.__proto__.format = function toString() {
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return this.map(function (obj) {
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return _objectSpread(_objectSpread({}, obj), {}, {
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path: obj.path.join(' > ')
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});
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});
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};
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arr.__proto__.toString = function toString() {
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return JSON.stringify(this.format(), null, 2);
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};
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return arr;
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}
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export default function diff(obj1, obj2) {
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var depth = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 10;
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var path = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : [];
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var diffList = arguments.length > 4 && arguments[4] !== undefined ? arguments[4] : createArray();
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if (depth <= 0) return diffList;
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var keys = new Set([].concat(_toConsumableArray(Object.keys(obj1)), _toConsumableArray(Object.keys(obj2))));
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keys.forEach(function (key) {
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var value1 = obj1[key];
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var value2 = obj2[key];
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// Same value
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if (value1 === value2) return;
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var type1 = _typeof(value1);
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var type2 = _typeof(value2);
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// Diff type
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if (type1 !== type2) {
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diffList.push({
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path: path.concat(key),
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value1: value1,
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value2: value2
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});
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return;
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}
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// NaN
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if (Number.isNaN(value1) && Number.isNaN(value2)) {
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return;
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}
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// Object & Array
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if (type1 === 'object' && value1 !== null && value2 !== null) {
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diff(value1, value2, depth - 1, path.concat(key), diffList);
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return;
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}
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// Rest
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diffList.push({
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path: path.concat(key),
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value1: value1,
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value2: value2
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});
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});
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return diffList;
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} |