|
|
- var setPrototypeOf = require("./setPrototypeOf");
-
- function isNativeReflectConstruct() {
- if (typeof Reflect === "undefined" || !Reflect.construct) return false;
- if (Reflect.construct.sham) return false;
- if (typeof Proxy === "function") return true;
-
- try {
- Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));
- return true;
- } catch (e) {
- return false;
- }
- }
-
- function _construct(Parent, args, Class) {
- if (isNativeReflectConstruct()) {
- module.exports = _construct = Reflect.construct;
- } else {
- module.exports = _construct = function _construct(Parent, args, Class) {
- var a = [null];
- a.push.apply(a, args);
- var Constructor = Function.bind.apply(Parent, a);
- var instance = new Constructor();
- if (Class) setPrototypeOf(instance, Class.prototype);
- return instance;
- };
- }
-
- return _construct.apply(null, arguments);
- }
-
- module.exports = _construct;
|