47 lines
1.4 KiB
JavaScript
47 lines
1.4 KiB
JavaScript
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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function _assert() {
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const data = _interopRequireDefault(require("assert"));
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_assert = function () {
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return data;
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};
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return data;
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}
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var _errors = require("./errors");
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/*
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* A general-purpose disposable class. It can normalize disposable-like values
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* (such as single functions or IDisposables), as well as hold multiple
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* disposable-like values to be disposed of at once.
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*/
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class Disposable {
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disposed = false;
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#disposables /*: ?Set<DisposableLike> */;
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constructor(...disposables) {
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this.#disposables = new Set(disposables);
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}
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add(...disposables) {
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if (this.disposed) {
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throw new _errors.AlreadyDisposedError('Cannot add new disposables after disposable has been disposed');
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}
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(0, _assert().default)(this.#disposables != null);
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for (let disposable of disposables) {
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this.#disposables.add(disposable);
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}
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}
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async dispose() {
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if (this.disposed) {
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return;
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}
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this.disposed = true;
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(0, _assert().default)(this.#disposables != null);
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await Promise.all([...this.#disposables].map(disposable => typeof disposable === 'function' ? disposable() : disposable.dispose()));
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this.#disposables = null;
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}
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}
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exports.default = Disposable;
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