@newdash/newdash/.internal/createFind.js

javascript/typescript utility library

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const getIteratee_1 = __importDefault(require("./getIteratee"));
const isArrayLike_1 = __importDefault(require("../isArrayLike"));
const keys_1 = __importDefault(require("../keys"));
/**
 * Creates a `find` or `findLast` function.
 *
 * @private
 * @param {Function} findIndexFunc The function to find the collection index.
 * @returns {Function} Returns the new find function.
 */
function createFind(findIndexFunc) {
    return function (collection, predicate, fromIndex) {
        var iterable = Object(collection);
        if (!(0, isArrayLike_1.default)(collection)) {
            var iteratee = (0, getIteratee_1.default)(predicate, 3);
            collection = (0, keys_1.default)(collection);
            predicate = function (key) { return iteratee(iterable[key], key, iterable); };
        }
        var index = findIndexFunc(collection, predicate, fromIndex);
        return index > -1 ? iterable[iteratee ? collection[index] : index] : undefined;
    };
}
exports.default = createFind;