swc/packages/swc-helpers/esm/_wrap_native_super.js
magic-akari a13a78e3fe
feat(es/helpers): Use named export and unify import path (#7182)
**BREAKING CHANGE:**

Breaking changes for `@swc/helpers`. A new major version `0.5.0` is required.


**Related issue:**

 - Closes https://github.com/swc-project/swc/issues/7157
2023-04-04 03:05:47 +00:00

27 lines
1.1 KiB
JavaScript

import { _construct } from "./_construct.js";
import { _get_prototype_of } from "./_get_prototype_of.js";
import { _is_native_function } from "./_is_native_function.js";
import { _set_prototype_of } from "./_set_prototype_of.js";
export function _wrap_native_super(Class) {
var _cache = typeof Map === "function" ? new Map() : undefined;
_wrap_native_super = function(Class) {
if (Class === null || !_is_native_function(Class)) return Class;
if (typeof Class !== "function") throw new TypeError("Super expression must either be null or a function");
if (typeof _cache !== "undefined") {
if (_cache.has(Class)) return _cache.get(Class);
_cache.set(Class, Wrapper);
}
function Wrapper() {
return _construct(Class, arguments, _get_prototype_of(this).constructor);
}
Wrapper.prototype = Object.create(Class.prototype, { constructor: { value: Wrapper, enumerable: false, writable: true, configurable: true } });
return _set_prototype_of(Wrapper, Class);
};
return _wrap_native_super(Class);
}
export { _wrap_native_super as _ };