2ac49ba7c4
* add support for logical assignments with private properties Patches the logic for handling assignment operators and adds support for handling the logical assignment operators appropriately. Fixes: https://github.com/babel/babel/issues/11646 * replace hardcoded logical assignment operators with constant Replace a hardcoded check for logical assignment operators with the LOGICAL_OPERATORS constant in plugin-proposal-logical-assignment-operators. Refs: https://github.com/babel/babel/pull/11702#discussion_r438554423
43 lines
1.4 KiB
JavaScript
43 lines
1.4 KiB
JavaScript
function _classPrivateFieldSet(receiver, privateMap, value) { var descriptor = privateMap.get(receiver); if (!descriptor) { throw new TypeError("attempted to set private field on non-instance"); } if (descriptor.set) { descriptor.set.call(receiver, value); } else { if (!descriptor.writable) { throw new TypeError("attempted to set read only private field"); } descriptor.value = value; } return value; }
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function _classPrivateFieldGet(receiver, privateMap) { var descriptor = privateMap.get(receiver); if (!descriptor) { throw new TypeError("attempted to get private field on non-instance"); } if (descriptor.get) { return descriptor.get.call(receiver); } return descriptor.value; }
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var _nullish = new WeakMap();
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var _and = new WeakMap();
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var _or = new WeakMap();
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class Foo {
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constructor() {
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_nullish.set(this, {
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writable: true,
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value: 0
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});
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_and.set(this, {
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writable: true,
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value: 0
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});
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_or.set(this, {
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writable: true,
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value: 0
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});
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}
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self() {
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return this;
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}
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test() {
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var _this$self;
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_classPrivateFieldGet(this, _nullish) ?? _classPrivateFieldSet(this, _nullish, 42);
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_classPrivateFieldGet(this, _and) && _classPrivateFieldSet(this, _and, 0);
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_classPrivateFieldGet(this, _or) || _classPrivateFieldSet(this, _or, 0);
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_classPrivateFieldGet(_this$self = this.self(), _nullish) ?? _classPrivateFieldSet(_this$self, _nullish, 42);
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}
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}
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