basic astro docs

website/src/languages.ts

@@ -0,0 +1,10 @@
+import { KNOWN_LANGUAGES, KNOWN_LANGUAGE_CODES } from './config';
+export { KNOWN_LANGUAGES, KNOWN_LANGUAGE_CODES };
+
+export const langPathRegex = /\/([a-z]{2}-?[A-Z]{0,2})\//;
+
+export function getLanguageFromURL(pathname: string) {
+	const langCodeMatch = pathname.match(langPathRegex);
+	const langCode = langCodeMatch ? langCodeMatch[1] : 'en';
+	return langCode as typeof KNOWN_LANGUAGE_CODES[number];
+}