@newdash/newdash/.internal/createAssigner.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 isIterateeCall_1 = __importDefault(require("./isIterateeCall"));
const baseRest_1 = __importDefault(require("./baseRest"));
/**
 * Creates a function like `assign`.
 *
 * @private
 * @param assigner The function to assign values.
 * @returns Returns the new assigner function.
 */
function createAssigner(assigner) {
    return (0, baseRest_1.default)(function (object, sources) {
        var index = -1, length = sources.length, customizer = length > 1 ? sources[length - 1] : undefined, guard = length > 2 ? sources[2] : undefined;
        customizer = (assigner.length > 3 && typeof customizer == 'function')
            ? (length--, customizer)
            : undefined;
        if (guard && (0, isIterateeCall_1.default)(sources[0], sources[1], guard)) {
            customizer = length < 3 ? undefined : customizer;
            length = 1;
        }
        object = Object(object);
        while (++index < length) {
            var source = sources[index];
            if (source) {
                assigner(object, source, index, customizer);
            }
        }
        return object;
    });
}
exports.default = createAssigner;