64 lines
1.8 KiB
JavaScript
64 lines
1.8 KiB
JavaScript
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export function isDisposable(thing) {
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return typeof thing.dispose === 'function'
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&& thing.dispose.length === 0;
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}
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export function dispose(first) {
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var rest = [];
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for (var _i = 1; _i < arguments.length; _i++) {
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rest[_i - 1] = arguments[_i];
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}
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if (Array.isArray(first)) {
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first.forEach(function (d) { return d && d.dispose(); });
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return [];
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}
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else if (rest.length === 0) {
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if (first) {
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first.dispose();
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return first;
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}
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return undefined;
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}
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else {
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dispose(first);
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dispose(rest);
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return [];
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}
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}
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export function combinedDisposable(disposables) {
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return { dispose: function () { return dispose(disposables); } };
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}
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export function toDisposable(fn) {
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return { dispose: function () { fn(); } };
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}
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var Disposable = /** @class */ (function () {
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function Disposable() {
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this._toDispose = [];
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this._lifecycle_disposable_isDisposed = false;
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}
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Disposable.prototype.dispose = function () {
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this._lifecycle_disposable_isDisposed = true;
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this._toDispose = dispose(this._toDispose);
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};
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Disposable.prototype._register = function (t) {
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if (this._lifecycle_disposable_isDisposed) {
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console.warn('Registering disposable on object that has already been disposed.');
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t.dispose();
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}
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else {
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this._toDispose.push(t);
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}
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return t;
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};
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Disposable.None = Object.freeze({ dispose: function () { } });
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return Disposable;
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}());
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export { Disposable };
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var ImmortalReference = /** @class */ (function () {
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function ImmortalReference(object) {
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this.object = object;
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}
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ImmortalReference.prototype.dispose = function () { };
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return ImmortalReference;
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}());
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export { ImmortalReference };
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