INNER CODE UNIT · TypeScript

createSharedStore

margelo/react-native-runtimes · packages/state/src/index.ts:402

export function createSharedStore<TState, TAction = unknown>({
  name,
  initialState,
  reducer,
  slices,
  subtrees,
  persist,
  sourceId = runtimeSourceId,
}: SharedStoreOptions<TState, TAction>): SharedStoreApi<TState, TAction> {
  const sliceKeys = uniqueSubtrees(initialState, slices, subtrees);
  const usesSubtrees = sliceKeys.length > 0 && !reducer;
  const nativeSubtreeKeys = usesSubtrees ? sliceKeys : [ROOT_SUBTREE_KEY];
  const persistedSubtrees = resolvePersistedSubtrees(
    persist,
    name,
    nativeSubtreeKeys,
  );
  const listeners = new Set<ListenerEntry<TState>>();

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