@babel/runtime-corejs2/helpers/wrapNativeSuper.js

babel's modular runtime helpers with core-js@2 polyfilling

var _Map = require("core-js/library/fn/map.js");
var _Object$create = require("core-js/library/fn/object/create.js");
var getPrototypeOf = require("./getPrototypeOf.js");
var setPrototypeOf = require("./setPrototypeOf.js");
var isNativeFunction = require("./isNativeFunction.js");
var construct = require("./construct.js");
function _wrapNativeSuper(Class) {
  var _cache = typeof _Map === "function" ? new _Map() : undefined;
  module.exports = _wrapNativeSuper = function _wrapNativeSuper(Class) {
    if (Class === null || !isNativeFunction(Class)) return Class;
    if (typeof Class !== "function") {
      throw new TypeError("Super expression must either be null or a function");
    }
    if (typeof _cache !== "undefined") {
      if (_cache.has(Class)) return _cache.get(Class);
      _cache.set(Class, Wrapper);
    }
    function Wrapper() {
      return construct(Class, arguments, getPrototypeOf(this).constructor);
    }
    Wrapper.prototype = _Object$create(Class.prototype, {
      constructor: {
        value: Wrapper,
        enumerable: false,
        writable: true,
        configurable: true
      }
    });
    return setPrototypeOf(Wrapper, Class);
  }, module.exports.__esModule = true, module.exports["default"] = module.exports;
  return _wrapNativeSuper(Class);
}
module.exports = _wrapNativeSuper, module.exports.__esModule = true, module.exports["default"] = module.exports;