wikimedia/mediawiki-extensions-Wikibase

import {
    UlsData,
    MwLanguage,
} from '@/@types/mediawiki/MwWindow';
import Bcp47Language from '@/datamodel/Bcp47Language';
import LanguageInfoRepository from '@/definitions/data-access/LanguageInfoRepository';

export default class MwLanguageInfoRepository implements LanguageInfoRepository {
    private directionalityResolver: ( languageCode: string ) => 'ltr'|'rtl';
    private bcp47Resolver: ( languageCode: string ) => string;

    public constructor(
        mwLanguage: MwLanguage,
        ulsDirectionality: UlsData,
    ) {
        this.directionalityResolver = ulsDirectionality.getDir;
        this.bcp47Resolver = mwLanguage.bcp47;
    }

    public resolve( languageCode: string ): Bcp47Language {
        return {
            code: this.bcp47Resolver( languageCode ),
            directionality: this.directionalityResolver( languageCode ),
        };
    }
}