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21 lines
461 B
TypeScript
21 lines
461 B
TypeScript
// Loaded from https://deno.land/x/segno@v1.1.0/lib/validations/isLocale.ts
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// @ts-ignore allowing typedoc to build
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import { assertString } from '../helpers/assertString.ts';
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/**
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* @ignore
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*/
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const localeReg = /^[A-z]{2,4}([_-]([A-z]{4}|[\d]{3}))?([_-]([A-z]{2}|[\d]{3}))?$/;
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export const isLocale = (str: string) => {
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assertString(str);
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if (str === 'en_US_POSIX' || str === 'ca_ES_VALENCIA') {
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return true;
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}
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return localeReg.test(str);
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};
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