commit

node_modules/p-timeout/index.js

@@ -0,0 +1,71 @@
+'use strict';
+
+class TimeoutError extends Error {
+	constructor(message) {
+		super(message);
+		this.name = 'TimeoutError';
+	}
+}
+
+const pTimeout = (promise, milliseconds, fallback, options) => {
+	let timer;
+	const cancelablePromise = new Promise((resolve, reject) => {
+		if (typeof milliseconds !== 'number' || milliseconds < 0) {
+			throw new TypeError('Expected `milliseconds` to be a positive number');
+		}
+
+		if (milliseconds === Infinity) {
+			resolve(promise);
+			return;
+		}
+
+		options = {
+			customTimers: {setTimeout, clearTimeout},
+			...options
+		};
+
+		timer = options.customTimers.setTimeout.call(undefined, () => {
+			if (typeof fallback === 'function') {
+				try {
+					resolve(fallback());
+				} catch (error) {
+					reject(error);
+				}
+
+				return;
+			}
+
+			const message = typeof fallback === 'string' ? fallback : `Promise timed out after ${milliseconds} milliseconds`;
+			const timeoutError = fallback instanceof Error ? fallback : new TimeoutError(message);
+
+			if (typeof promise.cancel === 'function') {
+				promise.cancel();
+			}
+
+			reject(timeoutError);
+		}, milliseconds);
+
+		(async () => {
+			try {
+				resolve(await promise);
+			} catch (error) {
+				reject(error);
+			} finally {
+				options.customTimers.clearTimeout.call(undefined, timer);
+			}
+		})();
+	});
+
+	cancelablePromise.clear = () => {
+		clearTimeout(timer);
+		timer = undefined;
+	};
+
+	return cancelablePromise;
+};
+
+module.exports = pTimeout;
+// TODO: Remove this for the next major release
+module.exports.default = pTimeout;
+
+module.exports.TimeoutError = TimeoutError;