Justin Ridgewell ec3722b3f9
Get set helpers (#7687)
* Improve get/set helper

* fixtures

* Edge cases

* Add loose edge cases

* Spec compliant

* Add issue case

* Even more edge cases!

* Final updates

* Fix name

* Use Reflect.{get, set} when available

* Avoid block scoping in loose

* Remove semicolon

* Do not redefine a non-enumerable

* Get strictness from call site, not helpers

* Add called assertions

* Classes are always strict

* Update test fixture
2018-04-11 11:56:59 -04:00

57 lines
3.7 KiB
JavaScript

"use strict";
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); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _possibleConstructorReturn(self, call) { if (call && (typeof call === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function set(target, property, value, receiver) { if (typeof Reflect !== "undefined" && Reflect.set) { set = Reflect.set; } else { set = function set(target, property, value, receiver) { var base = _superPropBase(target, property); var desc; if (base) { desc = Object.getOwnPropertyDescriptor(base, property); if (desc.set) { desc.set.call(receiver, value); return true; } else if (!desc.writable) { return false; } } desc = Object.getOwnPropertyDescriptor(receiver, property); if (desc) { if (!desc.writable) { return false; } desc.value = value; Object.defineProperty(receiver, property, desc); } else { _defineProperty(receiver, property, value); } return true; }; } return set(target, property, value, receiver); }
function _set(target, property, value, receiver, isStrict) { const s = set(target, property, value, receiver || target); if (!s && isStrict) { throw new Error('failed to set property'); } return value; }
function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
function _getPrototypeOf(o) { _getPrototypeOf = Object.getPrototypeOf || function _getPrototypeOf(o) { return o.__proto__; }; return _getPrototypeOf(o); }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
let Base = function Base() {
_classCallCheck(this, Base);
};
let Obj =
/*#__PURE__*/
function (_Base) {
_inherits(Obj, _Base);
function Obj() {
_classCallCheck(this, Obj);
return _possibleConstructorReturn(this, _getPrototypeOf(Obj).apply(this, arguments));
}
_createClass(Obj, [{
key: "set",
value: function set() {
return _set(_getPrototypeOf(Obj.prototype), "test", 3, this, true);
}
}]);
return Obj;
}(Base);
const obj = new Obj();
assert.equal(obj.set(), 3);
assert.equal(Base.prototype.test, undefined);
assert.equal(Obj.prototype.test, undefined);
assert.equal(obj.test, 3);