one/dist/cjs/router/RouteInfoContext.js

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

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: !0 });
}, __copyProps = (to, from, except, desc) => {
  if (from && typeof from == "object" || typeof from == "function")
    for (let key of __getOwnPropNames(from))
      !__hasOwnProp.call(to, key) && key !== except && __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: !0 }), mod);
var RouteInfoContext_exports = {};
__export(RouteInfoContext_exports, {
  RouteInfoContext: () => RouteInfoContext,
  RouteInfoContextProvider: () => RouteInfoContextProvider
});
module.exports = __toCommonJS(RouteInfoContext_exports);
var import_core = require("@react-navigation/core"), import_react = require("react"), import_getRouteInfo = require("./getRouteInfo"), import_jsx_runtime = require("react/jsx-runtime");
const RouteInfoContext = (0, import_react.createContext)(void 0);
function RouteInfoContextProvider({ children }) {
  const currentState = (0, import_core.useStateForPath)(), currentStateRef = (0, import_react.useRef)(void 0), lastStateRef = (0, import_react.useRef)(void 0), cachedRouteInfoValueRef = (0, import_react.useRef)(void 0), lazilyCalculatedRouteInfo = (0, import_react.useRef)(void 0);
  return currentState && currentStateRef.current !== currentState && (lazilyCalculatedRouteInfo.current = makeLazilyCalculatedRouteInfo({
    currentStateRef,
    lastStateRef,
    cachedRouteInfoValueRef
  })), currentStateRef.current = currentState, /* @__PURE__ */ (0, import_jsx_runtime.jsx)(RouteInfoContext.Provider, { value: currentState ? lazilyCalculatedRouteInfo.current : void 0, children });
}
function makeLazilyCalculatedRouteInfo({
  currentStateRef,
  lastStateRef,
  cachedRouteInfoValueRef
}) {
  return new Proxy({}, {
    get(_, p) {
      const state = currentStateRef.current;
      if (!state)
        throw new Error("[lazilyCalculatedRouteInfo] cannot get state");
      return (!cachedRouteInfoValueRef.current || lastStateRef.current !== state) && (cachedRouteInfoValueRef.current = (0, import_getRouteInfo.getRouteInfo)(state), lastStateRef.current = state), cachedRouteInfoValueRef.current[p];
    }
  });
}
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