/*!
 * Copyright (c) Microsoft Corporation and contributors. All rights reserved.
 * Licensed under the MIT License.
 */

/**
 * Normalize a port into a number, string, or false.
 * @internal
 */
export function normalizePort(val) {
	const normalizedPort = parseInt(val, 10);

	if (isNaN(normalizedPort)) {
		// Named pipe
		// eslint-disable-next-line @typescript-eslint/no-unsafe-return
		return val;
	}

	if (normalizedPort >= 0) {
		// Port number
		return normalizedPort;
	}

	return false;
}