const require_toInteger = require("../util/toInteger.js"); const require_identity = require("../../function/identity.js"); const require_iteratee = require("../util/iteratee.js"); //#region src/compat/array/findLast.ts /** * Finds the last item in an object that has a specific property, where the property name is provided as a PropertyKey. * * @template T * @param {ArrayLike | Record | null | undefined} source - The source array or object to search through. * @param {((item: T, index: number, arr: any) => unknown) | Partial | [keyof T, unknown] | PropertyKey} doesMatch - The criteria to match. It can be a function, a partial object, a key-value pair, or a property name. * @param {number} [fromIndex] - The index to start the search from, defaults to source.length-1 for arrays or Object.keys(source).length-1 for objects. * @returns {T | undefined} - The last property value that has the specified property, or `undefined` if no match is found. * * @example * // Using a property name * const obj = { a: { id: 1, name: 'Alice' }, b: { id: 2 }, c: { id: 3, name: 'Bob' } }; * const result = findLast(obj, 'name'); * console.log(result); // { id: 3, name: 'Bob' } */ function findLast(source, _doesMatch = require_identity.identity, fromIndex) { if (!source) return; const length = Array.isArray(source) ? source.length : Object.keys(source).length; fromIndex = require_toInteger.toInteger(fromIndex ?? length - 1); if (fromIndex < 0) fromIndex = Math.max(length + fromIndex, 0); else fromIndex = Math.min(fromIndex, length - 1); const doesMatch = require_iteratee.iteratee(_doesMatch); if (!Array.isArray(source)) { const keys = Object.keys(source); for (let i = fromIndex; i >= 0; i--) { const key = keys[i]; const value = source[key]; if (doesMatch(value, key, source)) return value; } return; } return source.slice(0, fromIndex + 1).findLast(doesMatch); } //#endregion exports.findLast = findLast;