1 | var _Object$create = require("../core-js/object/create.js");
|
2 |
|
3 | var _Map = require("../core-js/map.js");
|
4 |
|
5 | var getPrototypeOf = require("./getPrototypeOf");
|
6 |
|
7 | var setPrototypeOf = require("./setPrototypeOf");
|
8 |
|
9 | var isNativeFunction = require("./isNativeFunction");
|
10 |
|
11 | var construct = require("./construct");
|
12 |
|
13 | function _wrapNativeSuper(Class) {
|
14 | var _cache = typeof _Map === "function" ? new _Map() : undefined;
|
15 |
|
16 | module.exports = _wrapNativeSuper = function _wrapNativeSuper(Class) {
|
17 | if (Class === null || !isNativeFunction(Class)) return Class;
|
18 |
|
19 | if (typeof Class !== "function") {
|
20 | throw new TypeError("Super expression must either be null or a function");
|
21 | }
|
22 |
|
23 | if (typeof _cache !== "undefined") {
|
24 | if (_cache.has(Class)) return _cache.get(Class);
|
25 |
|
26 | _cache.set(Class, Wrapper);
|
27 | }
|
28 |
|
29 | function Wrapper() {
|
30 | return construct(Class, arguments, getPrototypeOf(this).constructor);
|
31 | }
|
32 |
|
33 | Wrapper.prototype = _Object$create(Class.prototype, {
|
34 | constructor: {
|
35 | value: Wrapper,
|
36 | enumerable: false,
|
37 | writable: true,
|
38 | configurable: true
|
39 | }
|
40 | });
|
41 | return setPrototypeOf(Wrapper, Class);
|
42 | };
|
43 |
|
44 | return _wrapNativeSuper(Class);
|
45 | }
|
46 |
|
47 | module.exports = _wrapNativeSuper; |
\ | No newline at end of file |