14 lines
694 B
TypeScript
14 lines
694 B
TypeScript
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/* ============================================================================
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ROUTE LOCALE
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----------------------------------------------------------------------------
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`:lang` is already validated by the locale layout - an unknown segment 404s
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before a page loader ever runs - so this only narrows `string` to `Locale`
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for the type system, with the default locale as an unreachable fallback.
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========================================================================= */
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import { DEFAULT_LOCALE, isLocale, type Locale } from "~/i18n";
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export function routeLocale(params: { readonly lang?: string }): Locale {
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return isLocale(params.lang) ? params.lang : DEFAULT_LOCALE;
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}
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