1// Copyright 2024 The Pigweed Authors 2// 3// Licensed under the Apache License, Version 2.0 (the "License"); you may not 4// use this file except in compliance with the License. You may obtain a copy of 5// the License at 6// 7// https://www.apache.org/licenses/LICENSE-2.0 8// 9// Unless required by applicable law or agreed to in writing, software 10// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12// License for the specific language governing permissions and limitations under 13// the License. 14 15interface IDisposable { 16 dispose: () => void; 17} 18 19export class Disposable implements IDisposable { 20 disposables: IDisposable[] = []; 21 22 dispose = () => { 23 this.disposables.forEach((it) => it.dispose()); 24 }; 25} 26 27export class Disposer extends Disposable { 28 add = <T extends IDisposable>(disposable: T): T => { 29 this.disposables.push(disposable); 30 return disposable; 31 }; 32 33 addMany = <T extends Record<string, IDisposable>>(disposables: T): T => { 34 this.disposables.push(...Object.values(disposables)); 35 return disposables; 36 }; 37} 38