// Copyright (c) Microsoft Corporation. All rights reserved.

// Licensed under the MIT License.

'use strict';

import { IAsyncDisposable, IDisposable } from '../types';

// tslint:disable-next-line:no-empty

export function noop() { }

export function using<T extends IDisposable>(disposable: T, func: (obj: T) => void) {

try {

func(disposable);

} finally {

disposable.dispose();

}

}

export async function usingAsync<T extends IAsyncDisposable, R>(disposable: T, func: (obj: T) => Promise<R>) : Promise<R> {

try {

return await func(disposable);

} finally {

await disposable.dispose();

}

}