Function useSlottedContext

packages/react-aria-components/src/utils.tsx:291–312

(
  context: Context<SlottedContextValue<T>>,
  slot?: string | null
)

}

export function useSlottedContext<T>(
  context: Context<SlottedContextValue<T>>,
  slot?: string | null
): T | null | undefined {
  let ctx = useContext(context);
  if (slot === null) {
    // An explicit `null` slot means don't use context.
    return null;
  }
  if (ctx && typeof ctx === 'object' && 'slots' in ctx && ctx.slots) {
    let slotKey = slot || DEFAULT_SLOT;
    if (!ctx.slots[slotKey]) {
      let availableSlots = new Intl.ListFormat().format(Object.keys(ctx.slots).map(p => `"${p}"`));
      let errorMessage = slot ? `Invalid slot "${slot}".` : 'A slot prop is required.';

      throw new Error(`${errorMessage} Valid slot names are ${availableSlots}.`);
    }
    return ctx.slots[slotKey];
  }
  // @ts-ignore
  return ctx;
}

export function useContextProps<T, U extends SlotProps, E extends Element>(
  props: T & SlotProps,