890a45216f
* Update super property get/set/call in loose mode Follows the plan laid out in https://github.com/babel/babel/pull/7553#issuecomment-381434519. With #7691, this closes #7553, closes #4312. * Post #7772 * Memoized property
76 lines
3.3 KiB
JavaScript
76 lines
3.3 KiB
JavaScript
"use strict";
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function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } _setPrototypeOf(subClass.prototype, superClass && superClass.prototype); if (superClass) _setPrototypeOf(subClass, superClass); }
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function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
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function _possibleConstructorReturn(self, call) { if (call && (typeof call === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
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function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
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function _get(target, property, receiver) { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get; } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(receiver); } return desc.value; }; } return _get(target, property, receiver || target); }
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function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
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function _getPrototypeOf(o) { _getPrototypeOf = Object.getPrototypeOf || function _getPrototypeOf(o) { return o.__proto__; }; return _getPrototypeOf(o); }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
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function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
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let Base =
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/*#__PURE__*/
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function () {
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function Base() {
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_classCallCheck(this, Base);
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}
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_createClass(Base, [{
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key: "test",
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value: function test(...args) {
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expect(this).toBe(obj);
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expect(args).toEqual([1, 2, 3]);
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return 1;
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}
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}]);
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return Base;
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}();
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let Obj =
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/*#__PURE__*/
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function (_Base) {
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function Obj() {
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_classCallCheck(this, Obj);
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return _possibleConstructorReturn(this, _getPrototypeOf(Obj).apply(this, arguments));
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}
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_createClass(Obj, [{
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key: "call",
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value: function call() {
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_get(_getPrototypeOf(Obj.prototype), "test", this).call(this, 1, 2, 3);
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_get(_getPrototypeOf(Obj.prototype), "test", this).call(this, 1, ...[2, 3]);
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_get(_getPrototypeOf(Obj.prototype), "test", this).call(this, ...[1, 2, 3]);
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return _get(_getPrototypeOf(Obj.prototype), "test", this).apply(this, arguments);
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}
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}, {
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key: "test",
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value: function test() {
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throw new Error("called");
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}
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}]);
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_inherits(Obj, _Base);
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return Obj;
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}(Base);
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const obj = new Obj();
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expect(obj.call(1, 2, 3)).toBe(1);
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