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14 lines
403 B
TypeScript
14 lines
403 B
TypeScript
import { getTag } from "@sozialhelden/ietf-language-tags";
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export function getLanguageFromIETF(ietf: string): string | null {
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const tag = getTag(ietf, true);
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const lang = tag?.language?.Description?.[0] ?? null;
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if (!lang) return null;
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const region = tag?.region?.Description?.[0] ?? null;
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let regionText = "";
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if (region) regionText = ` (${region})`;
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return `${lang}${regionText}`;
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}
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