one/dist/esm/views/Navigator.js

One is a new React Framework that makes Vite serve both native and web.

import {
  StackRouter,
  useNavigationBuilder
} from "@react-navigation/native";
import * as React from "react";
import { SafeAreaView } from "react-native-safe-area-context";
import { useFilterScreenChildren } from "../layouts/withLayoutContext";
import { useContextKey } from "../router/Route";
import { registerProtectedRoutes, unregisterProtectedRoutes } from "../router/router";
import { useSortedScreens, getQualifiedRouteComponent } from "../router/useScreens";
import { Screen } from "./Screen";
import { registerClearSlotStates, registerSetSlotState } from "../router/interceptRoutes";
import { Fragment, jsx } from "react/jsx-runtime";
const SLOT_STATIC_KEY = "one-slot-static-key", globalSlotState = /* @__PURE__ */ new Map(), slotStateListeners = /* @__PURE__ */ new Set();
function getSlotState(slotName) {
  return globalSlotState.get(slotName);
}
function setSlotState(slotName, state) {
  state === null ? globalSlotState.delete(slotName) : globalSlotState.set(slotName, state), slotStateListeners.forEach((listener) => listener());
}
function clearAllSlotStates() {
  globalSlotState.clear(), slotStateListeners.forEach((listener) => listener());
}
registerClearSlotStates(clearAllSlotStates);
registerSetSlotState(setSlotState);
function useSlotStateSubscription() {
  const [, forceUpdate] = React.useReducer((x) => x + 1, 0);
  React.useEffect(() => (slotStateListeners.add(forceUpdate), () => {
    slotStateListeners.delete(forceUpdate);
  }), []);
}
const NavigatorContext = React.createContext(null);
process.env.NODE_ENV !== "production" && (NavigatorContext.displayName = "NavigatorContext");
function Navigator({
  initialRouteName,
  screenOptions,
  children,
  router
}) {
  const contextKey = useContextKey(), {
    screens,
    children: otherSlot,
    protectedScreens
  } = useFilterScreenChildren(children, {
    isCustomNavigator: !0,
    contextKey
  });
  registerProtectedRoutes(contextKey, protectedScreens), React.useEffect(() => (registerProtectedRoutes(contextKey, protectedScreens), () => {
    unregisterProtectedRoutes(contextKey);
  }), [contextKey, protectedScreens]);
  const sorted = useSortedScreens(screens ?? [], { protectedScreens });
  return sorted.length ? /* @__PURE__ */ jsx(
    QualifiedNavigator,
    {
      initialRouteName,
      screenOptions,
      screens: sorted,
      contextKey,
      router,
      children: otherSlot
    }
  ) : (console.warn(`Navigator at "${contextKey}" has no children.`), null);
}
function QualifiedNavigator({
  initialRouteName,
  screenOptions,
  children,
  screens,
  contextKey,
  router = StackRouter
}) {
  const { state, navigation, descriptors, NavigationContent } = useNavigationBuilder(
    router,
    {
      // Used for getting the parent with navigation.getParent('/normalized/path')
      id: contextKey,
      children: screens,
      screenOptions,
      initialRouteName
    }
  ), descriptorsRef = React.useRef(descriptors);
  descriptorsRef.current = descriptors;
  const value = React.useMemo(() => ({
    contextKey,
    state,
    navigation,
    descriptorsRef,
    router
  }), [contextKey, state, navigation, router]);
  return /* @__PURE__ */ jsx(NavigatorContext.Provider, { value, children: /* @__PURE__ */ jsx(NavigationContent, { children }) });
}
function useNavigatorContext() {
  const context = React.useContext(NavigatorContext);
  if (!context)
    throw new Error("useNavigatorContext must be used within a <Navigator />");
  return context;
}
function useSlot() {
  const context = useNavigatorContext(), { state, descriptorsRef } = context, current = state.routes.find((route, i) => state.index === i);
  if (!current)
    return null;
  const renderedElement = descriptorsRef.current[current.key]?.render() ?? null;
  return renderedElement !== null ? React.cloneElement(renderedElement, { key: SLOT_STATIC_KEY }) : renderedElement;
}
const Slot = React.memo(function(props) {
  const contextKey = useContextKey();
  return React.useContext(NavigatorContext)?.contextKey !== contextKey ? /* @__PURE__ */ jsx(Navigator, { ...props, children: /* @__PURE__ */ jsx(QualifiedSlot, {}) }) : /* @__PURE__ */ jsx(QualifiedSlot, {});
});
function QualifiedSlot() {
  return useSlot();
}
function DefaultNavigator() {
  return /* @__PURE__ */ jsx(SafeAreaView, { style: { flex: 1 }, children: /* @__PURE__ */ jsx(Navigator, { children: /* @__PURE__ */ jsx(QualifiedSlot, {}) }) });
}
Navigator.Slot = Slot;
Navigator.useContext = useNavigatorContext;
Navigator.Screen = Screen;
function getScopedSlotKey(slotName, layoutContextKey) {
  return layoutContextKey ? `${layoutContextKey}:${slotName}` : slotName;
}
function useNamedSlot(slotName, layoutContextKey) {
  useSlotStateSubscription();
  const scopedKey = getScopedSlotKey(slotName, layoutContextKey), slotState = getSlotState(scopedKey);
  if (!slotState?.activeRouteKey || !slotState.isIntercepted)
    return null;
  if (slotState.activeRouteNode) {
    const Component = getQualifiedRouteComponent(slotState.activeRouteNode);
    return /* @__PURE__ */ jsx(
      Component,
      {
        route: { params: slotState.params || {} }
      },
      slotState.activeRouteKey
    );
  }
  return null;
}
function NamedSlot({
  name,
  layoutContextKey,
  children
}) {
  const slotContent = useNamedSlot(name, layoutContextKey);
  return slotContent ? /* @__PURE__ */ jsx(Fragment, { children: slotContent }) : /* @__PURE__ */ jsx(Fragment, { children });
}
export {
  DefaultNavigator,
  NamedSlot,
  Navigator,
  NavigatorContext,
  QualifiedSlot,
  Slot,
  clearAllSlotStates,
  getScopedSlotKey,
  getSlotState,
  setSlotState,
  useNamedSlot,
  useNavigatorContext,
  useSlot
};
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