// @ts-nocheck import assignValue from "./assignValue.js"; import castPath from "./castPath.js"; import isIndex from "./isIndex.js"; import isObject from "./isObject.js"; import toKey from "./toKey.js"; /** * The base implementation of `set`. * * @private * @param {Object} object The object to modify. * @param {Array|string} path The path of the property to set. * @param {*} value The value to set. * @param {Function} [customizer] The function to customize path creation. * @returns {Object} Returns `object`. */ function baseSet(object, path, value, customizer) { if (!isObject(object)) { return object; } path = castPath(path, object); const length = path.length; const lastIndex = length - 1; let index = -1; let nested = object; while (nested != null && ++index < length) { const key = toKey(path[index]); let newValue = value; if (index !== lastIndex) { const objValue = nested[key]; newValue = customizer ? customizer(objValue, key, nested) : undefined; if (newValue === undefined) { newValue = isObject(objValue) ? objValue : isIndex(path[index + 1]) ? [] : {}; } } assignValue(nested, key, newValue); nested = nested[key]; } return object; } export default baseSet;