es-toolkit/dist/compat/object/setWith.mjs

A state-of-the-art, high-performance JavaScript utility library with a small bundle size and strong type annotations.

import { updateWith } from "./updateWith.mjs";
//#region src/compat/object/setWith.ts
/**
* Sets the value at the specified path of the given object using a customizer function.
* If any part of the path does not exist, it will be created based on the customizer's result.
*
* The customizer is invoked to produce the objects of the path. If the customizer returns
* a value, that value is used for the current path segment. If the customizer returns
* `undefined`, the method will create an appropriate object based on the path - an array
* if the next path segment is a valid array index, or an object otherwise.
*
* @template T - The type of the object.
* @template R - The type of the return value.
* @param obj - The object to modify.
* @param path - The path of the property to set.
* @param value - The value to set.
* @param [customizer] - The function to customize assigned values.
* @returns The modified object.
*
* @example
* // Set a value with a customizer that creates arrays for numeric path segments
* const object = {};
* setWith(object, '[0][1]', 'a', (value) => Array.isArray(value) ? value : []);
* // => { '0': [, 'a'] }
*/
function setWith(obj, path, value, customizer) {
	let customizerFn;
	if (typeof customizer === "function") customizerFn = customizer;
	else customizerFn = () => void 0;
	return updateWith(obj, path, () => value, customizerFn);
}
//#endregion
export { setWith };