Files
flipper/src/utils/environmentVariables.tsx
Andres Suarez 0675dd924d Tidy up Flipper license headers [1/2]
Reviewed By: passy

Differential Revision: D17863711

fbshipit-source-id: 259dc77826fb803ff1b88c88529d7f679d3b74d8
2019-10-11 13:46:45 -07:00

28 lines
659 B
TypeScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
*/
export function parseFlipperPorts(
envVar: string,
): {insecure: number; secure: number} | undefined {
const components = envVar.split(',');
const ports = components.map(x => parseInt(x, 10));
// Malformed numbers will get parsed to NaN which is not > 0
if (
ports.length === 2 &&
components.every(x => /^[0-9]+$/.test(x)) &&
ports.every(x => x > 0)
) {
return {
insecure: ports[0],
secure: ports[1],
};
}
}