32 lines
628 B
Java
32 lines
628 B
Java
const isArray = require('./type/is-array');
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const clone = function(obj) {
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if (typeof obj !== 'object' || obj === null) {
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return obj;
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}
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let rst;
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if (isArray(obj)) {
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rst = [];
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for (let i = 0, l = obj.length; i < l; i++) {
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if (typeof obj[i] === 'object' && obj[i] != null) {
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rst[i] = clone(obj[i]);
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} else {
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rst[i] = obj[i];
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}
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}
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} else {
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rst = {};
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for (const k in obj) {
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if (typeof obj[k] === 'object' && obj[k] != null) {
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rst[k] = clone(obj[k]);
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} else {
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rst[k] = obj[k];
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}
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}
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}
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return rst;
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};
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module.exports = clone;
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