1aa21ed3df
* perf: update deepCopy * fix: using deepCopy in core and cli packages * fix: using deepCopy in editor * chore: formatting * fix: some micro optimisation in deepCopy
33 lines
866 B
TypeScript
33 lines
866 B
TypeScript
/* eslint-disable @typescript-eslint/no-explicit-any, @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-return, @typescript-eslint/no-unsafe-argument */
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export const deepCopy = <T>(source: T): T => {
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let clone: any;
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let i: any;
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const hasOwnProp = Object.prototype.hasOwnProperty.bind(source);
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// Primitives & Null
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if (typeof source !== 'object' || source === null) {
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return source;
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}
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// Date
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if (source instanceof Date) {
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return new Date(source.getTime()) as T;
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}
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// Array
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if (Array.isArray(source)) {
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clone = [];
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const len = source.length;
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for (i = 0; i < len; i++) {
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clone[i] = deepCopy(source[i]);
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}
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return clone;
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}
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// Object
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clone = {};
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for (i in source) {
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if (hasOwnProp(i)) {
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clone[i] = deepCopy((source as any)[i]);
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}
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}
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return clone;
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};
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// eslint-enable
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