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Add enum parser utility

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This commit is contained in:
Evan Hahn 2021-03-31 11:14:45 -05:00 • committed by Josh Perez
parent 73a8c3ff95
commit bd48dea613
3 changed files with 73 additions and 14 deletions
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20
ts/environment.ts
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@ -1,6 +1,8 @@
// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import { makeEnumParser } from './util/enum';
// Many places rely on this enum being a string.
export enum Environment {
Development = 'development',
@ -33,17 +35,7 @@ export function setEnvironment(env: Environment): void {
environment = env;
}
const ENVIRONMENTS_BY_STRING = new Map<string, Environment>([
['development', Environment.Development],
['production', Environment.Production],
['staging', Environment.Staging],
['test', Environment.Test],
['test-lib', Environment.TestLib],
]);
export function parseEnvironment(value: unknown): Environment {
if (typeof value !== 'string') {
return Environment.Production;
}
const result = ENVIRONMENTS_BY_STRING.get(value);
return result || Environment.Production;
}
export const parseEnvironment = makeEnumParser(
Environment,
Environment.Production
);