52 lines
2.7 KiB
JavaScript
52 lines
2.7 KiB
JavaScript
"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = deepmerge;
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exports.isPlainObject = isPlainObject;
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var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
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var React = _interopRequireWildcard(require("react"));
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function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
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function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
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// https://github.com/sindresorhus/is-plain-obj/blob/main/index.js
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function isPlainObject(item) {
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if (typeof item !== 'object' || item === null) {
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return false;
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}
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const prototype = Object.getPrototypeOf(item);
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return (prototype === null || prototype === Object.prototype || Object.getPrototypeOf(prototype) === null) && !(Symbol.toStringTag in item) && !(Symbol.iterator in item);
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}
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function deepClone(source) {
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if ( /*#__PURE__*/React.isValidElement(source) || !isPlainObject(source)) {
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return source;
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}
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const output = {};
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Object.keys(source).forEach(key => {
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output[key] = deepClone(source[key]);
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});
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return output;
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}
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function deepmerge(target, source, options = {
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clone: true
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}) {
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const output = options.clone ? (0, _extends2.default)({}, target) : target;
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if (isPlainObject(target) && isPlainObject(source)) {
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Object.keys(source).forEach(key => {
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if ( /*#__PURE__*/React.isValidElement(source[key])) {
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output[key] = source[key];
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} else if (isPlainObject(source[key]) &&
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// Avoid prototype pollution
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Object.prototype.hasOwnProperty.call(target, key) && isPlainObject(target[key])) {
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// Since `output` is a clone of `target` and we have narrowed `target` in this block we can cast to the same type.
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output[key] = deepmerge(target[key], source[key], options);
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} else if (options.clone) {
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output[key] = isPlainObject(source[key]) ? deepClone(source[key]) : source[key];
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} else {
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output[key] = source[key];
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}
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});
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}
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return output;
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} |