\n {/* \"Добро пожаловать в Москву\" — resolved from `city_accusative` */}\n Добро пожаловать в {tCase('city', 'accusative')}\n
\n );\n}\n```\n\n`useSlavicTranslation` is a thin wrapper over `useTranslation` and returns the\nusual `{ t, i18n, ready }` plus:\n\n```ts\ntCase(\n key: TranslationKey, // typed from your own resources\n wordCase: SlavicCase, // 'nominative' | 'genitive' | 'dative' | …\n options?: TOptions,\n defaultValue?: string,\n): string\n```\n\n`SlavicCase` covers all six cases:\n\n```ts\ntype SlavicCase =\n | 'nominative'\n | 'genitive'\n | 'dative'\n | 'accusative'\n | 'instrumental'\n | 'prepositional';\n```\n\n### Locale JSON\n\nProvide one base key plus a context-suffixed variant per case:\n\n```json\n{\n \"city\": \"Москва\",\n \"city_genitive\": \"Москвы\",\n \"city_dative\": \"Москве\",\n \"city_accusative\": \"Москву\",\n \"city_instrumental\": \"Москвой\",\n \"city_prepositional\": \"Москве\"\n}\n```\n\n## The CLI\n\nThe bundled `i18next-slavic` command scans your locale JSON and writes a typed\n`Resources` interface plus the i18next module augmentation that powers\nautocomplete in the hook.\n\n```bash\nnpx @dmhd6219/i18next-slavic --locales public/locales/ru --out src/@types/resources.d.ts\n```\n\n> After installing, the local bin is exposed as `i18next-slavic`, so inside an\n> npm script you can call it directly (see below).\n\n| Option | Alias | Default | Description |\n| ------ | ----- | ------- | ----------- |\n| `--locales