@tanstack/router-plugin - npm Package Compare versions

Comparing version 1.168.5 to 1.168.6

dist/cjs/core/hmr/handle-route-update.cjs

@@ -6,5 +6,14 @@ //#region src/core/hmr/handle-route-update.ts
 	if (!oldRoute) return;
+	const generatedRouteOptionKeys = new Set([
+		"id",
+		"path",
+		"getParentRoute"
+	]);
+	const generatedRouteOptions = {};
+	generatedRouteOptionKeys.forEach((key) => {
+		if (key in oldRoute.options) generatedRouteOptions[key] = oldRoute.options[key];
+	});
 	const removedKeys = /* @__PURE__ */ new Set();
 	Object.keys(oldRoute.options).forEach((key) => {
-		if (!(key in newRoute.options)) {
+		if (!generatedRouteOptionKeys.has(key) && !(key in newRoute.options)) {
 			removedKeys.add(key);
@@ -19,13 +28,12 @@ delete oldRoute.options[key];
 	});
-	oldRoute.options = newRoute.options;
-	oldRoute.update(newRoute.options);
+	const nextOptions = {
+		...newRoute.options,
+		...generatedRouteOptions
+	};
+	oldRoute.options = nextOptions;
+	oldRoute.update(nextOptions);
 	oldRoute._componentsPromise = void 0;
 	oldRoute._lazyPromise = void 0;
-	router.routesById[oldRoute.id] = oldRoute;
-	router.routesByPath[oldRoute.fullPath] = oldRoute;
-	router.processedTree.matchCache.clear();
-	router.processedTree.flatCache?.clear();
-	router.processedTree.singleCache.clear();
+	router.setRoutes(router.buildRouteTree());
 	router.resolvePathCache.clear();
-	walkReplaceSegmentTree(oldRoute, router.processedTree.segmentTree);
 	const filter = (m) => m.routeId === oldRoute.id;
@@ -62,11 +70,2 @@ const activeMatch = router.stores.matches.get().find(filter);
 	}
-	function walkReplaceSegmentTree(route, node) {
-		if (node.route?.id === route.id) node.route = route;
-		if (node.index) walkReplaceSegmentTree(route, node.index);
-		node.static?.forEach((child) => walkReplaceSegmentTree(route, child));
-		node.staticInsensitive?.forEach((child) => walkReplaceSegmentTree(route, child));
-		node.dynamic?.forEach((child) => walkReplaceSegmentTree(route, child));
-		node.optional?.forEach((child) => walkReplaceSegmentTree(route, child));
-		node.wildcard?.forEach((child) => walkReplaceSegmentTree(route, child));
-	}
 	function getStoreMatch(matchId) {
@@ -73,0 +72,0 @@ return router.stores.pendingMatchStores.get(matchId)?.get() || router.stores.matchStores.get(matchId)?.get() || router.stores.cachedMatchStores.get(matchId)?.get();

dist/cjs/core/hmr/handle-route-update.cjs.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"handle-route-update.cjs","names":[],"sources":["../../../../src/core/hmr/handle-route-update.ts"],"sourcesContent":["import type {\n  AnyRoute,\n  AnyRouteMatch,\n  AnyRouter,\n  RouterWritableStore,\n} from '@tanstack/router-core'\n\ntype AnyRouteWithPrivateProps = AnyRoute & {\n  options: Record<string, unknown>\n  _componentsPromise?: Promise<void>\n  _lazyPromise?: Promise<void>\n  update: (options: Record<string, unknown>) => unknown\n  _path: string\n  _id: string\n  _fullPath: string\n  _to: string\n}\n\ntype AnyRouterWithPrivateMaps = AnyRouter & {\n  routesById: Record<string, AnyRoute>\n  routesByPath: Record<string, AnyRoute>\n  stores: AnyRouter['stores'] & {\n    cachedMatchStores: Map<\n      string,\n      Pick<RouterWritableStore<AnyRouteMatch>, 'get' | 'set'>\n    >\n    pendingMatchStores: Map<\n      string,\n      Pick<RouterWritableStore<AnyRouteMatch>, 'get' | 'set'>\n    >\n    matchStores: Map<\n      string,\n      Pick<RouterWritableStore<AnyRouteMatch>, 'get' | 'set'>\n    >\n  }\n}\n\ntype AnyRouteMatchWithPrivateProps = AnyRouteMatch & {\n  __beforeLoadContext?: unknown\n  __routeContext?: Record<string, unknown>\n  context?: Record<string, unknown>\n}\n\nfunction handleRouteUpdate(\n  routeId: string,\n  newRoute: AnyRouteWithPrivateProps,\n) {\n  const router = window.__TSR_ROUTER__ as AnyRouterWithPrivateMaps\n  const oldRoute = router.routesById[routeId] as\n    | AnyRouteWithPrivateProps\n    | undefined\n\n  if (!oldRoute) {\n    return\n  }\n\n  // Keys whose identity must remain stable to prevent React from\n  // unmounting/remounting the component tree.  React Fast Refresh already\n  // handles hot-updating the function bodies of these components — our job\n  // is only to update non-component route options (loader, head, etc.).\n  // For code-split (splittable) routes, the lazyRouteComponent wrapper is\n  // already cached in the bundler hot data so its identity is stable.\n  // For unsplittable routes (e.g. root routes), the component is a plain\n  // function reference that gets recreated on every module re-execution,\n  // so we must explicitly preserve the old reference.\n  const removedKeys = new Set<string>()\n  Object.keys(oldRoute.options).forEach((key) => {\n    if (!(key in newRoute.options)) {\n      removedKeys.add(key)\n      delete oldRoute.options[key]\n    }\n  })\n\n  const oldHasShellComponent = 'shellComponent' in oldRoute.options\n  const newHasShellComponent = 'shellComponent' in newRoute.options\n  const preserveComponentIdentity =\n    oldHasShellComponent === newHasShellComponent\n\n  // Preserve component identity so React doesn't remount.\n  // React Fast Refresh patches the function bodies in-place.\n  const componentKeys = '__TSR_COMPONENT_TYPES__' as unknown as Array<string>\n  if (preserveComponentIdentity) {\n    componentKeys.forEach((key) => {\n      if (key in oldRoute.options && key in newRoute.options) {\n        newRoute.options[key] = oldRoute.options[key]\n      }\n    })\n  }\n\n  oldRoute.options = newRoute.options\n  oldRoute.update(newRoute.options)\n  oldRoute._componentsPromise = undefined\n  oldRoute._lazyPromise = undefined\n\n  router.routesById[oldRoute.id] = oldRoute\n  router.routesByPath[oldRoute.fullPath] = oldRoute\n\n  router.processedTree.matchCache.clear()\n  router.processedTree.flatCache?.clear()\n  router.processedTree.singleCache.clear()\n  router.resolvePathCache.clear()\n  walkReplaceSegmentTree(oldRoute, router.processedTree.segmentTree)\n\n  const filter = (m: AnyRouteMatch) => m.routeId === oldRoute.id\n  const activeMatch = router.stores.matches.get().find(filter)\n  const pendingMatch = router.stores.pendingMatches.get().find(filter)\n  const cachedMatches = router.stores.cachedMatches.get().filter(filter)\n\n  if (activeMatch || pendingMatch || cachedMatches.length > 0) {\n    // Clear stale match data for removed route options BEFORE invalidating.\n    // Without this, router.invalidate() -> matchRoutes() reuses the existing\n    // match from the store (via ...existingMatch spread) and the stale\n    // loaderData / __beforeLoadContext survives the reload cycle.\n    //\n    // We must update the store directly (not via router.updateMatch) because\n    // updateMatch wraps in startTransition which may defer the state update,\n    // and we need the clear to be visible before invalidate reads the store.\n    if (removedKeys.has('loader') || removedKeys.has('beforeLoad')) {\n      const matchIds = [\n        activeMatch?.id,\n        pendingMatch?.id,\n        ...cachedMatches.map((match) => match.id),\n      ].filter(Boolean) as Array<string>\n      router.batch(() => {\n        for (const matchId of matchIds) {\n          const store =\n            router.stores.pendingMatchStores.get(matchId) ||\n            router.stores.matchStores.get(matchId) ||\n            router.stores.cachedMatchStores.get(matchId)\n          if (store) {\n            store.set((prev) => {\n              const next: AnyRouteMatchWithPrivateProps = { ...prev }\n\n              if (removedKeys.has('loader')) {\n                next.loaderData = undefined\n              }\n              if (removedKeys.has('beforeLoad')) {\n                next.__beforeLoadContext = undefined\n                next.context = rebuildMatchContextWithoutBeforeLoad(next)\n              }\n\n              return next\n            })\n          }\n        }\n      })\n    }\n\n    router.invalidate({ filter, sync: true })\n  }\n\n  function walkReplaceSegmentTree(\n    route: AnyRouteWithPrivateProps,\n    node: AnyRouter['processedTree']['segmentTree'],\n  ) {\n    if (node.route?.id === route.id) node.route = route\n    if (node.index) walkReplaceSegmentTree(route, node.index)\n    node.static?.forEach((child) => walkReplaceSegmentTree(route, child))\n    node.staticInsensitive?.forEach((child) =>\n      walkReplaceSegmentTree(route, child),\n    )\n    node.dynamic?.forEach((child) => walkReplaceSegmentTree(route, child))\n    node.optional?.forEach((child) => walkReplaceSegmentTree(route, child))\n    node.wildcard?.forEach((child) => walkReplaceSegmentTree(route, child))\n  }\n\n  function getStoreMatch(matchId: string) {\n    return (\n      router.stores.pendingMatchStores.get(matchId)?.get() ||\n      router.stores.matchStores.get(matchId)?.get() ||\n      router.stores.cachedMatchStores.get(matchId)?.get()\n    )\n  }\n\n  function getMatchList(matchId: string) {\n    const pendingMatches = router.stores.pendingMatches.get()\n    if (pendingMatches.some((match) => match.id === matchId)) {\n      return pendingMatches\n    }\n\n    const activeMatches = router.stores.matches.get()\n    if (activeMatches.some((match) => match.id === matchId)) {\n      return activeMatches\n    }\n\n    const cachedMatches = router.stores.cachedMatches.get()\n    if (cachedMatches.some((match) => match.id === matchId)) {\n      return cachedMatches\n    }\n\n    return []\n  }\n\n  function getParentMatch(match: AnyRouteMatch) {\n    const matchList = getMatchList(match.id)\n    const matchIndex = matchList.findIndex((item) => item.id === match.id)\n\n    if (matchIndex <= 0) {\n      return undefined\n    }\n\n    const parentMatch = matchList[matchIndex - 1]!\n    return getStoreMatch(parentMatch.id) || parentMatch\n  }\n\n  function rebuildMatchContextWithoutBeforeLoad(\n    match: AnyRouteMatchWithPrivateProps,\n  ) {\n    const parentMatch = getParentMatch(match)\n    const getParentContext = (\n      router as unknown as {\n        getParentContext?: (\n          parentMatch?: AnyRouteMatch,\n        ) => Record<string, unknown> | undefined\n      }\n    ).getParentContext\n    const parentContext = getParentContext\n      ? getParentContext.call(router, parentMatch)\n      : (parentMatch?.context ?? router.options.context)\n\n    return {\n      ...(parentContext ?? {}),\n      ...(match.__routeContext ?? {}),\n    }\n  }\n}\n\nconst handleRouteUpdateStr = handleRouteUpdate.toString()\n\nexport function getHandleRouteUpdateCode(stableRouteOptionKeys: Array<string>) {\n  return handleRouteUpdateStr.replace(\n    /['\"]__TSR_COMPONENT_TYPES__['\"]/,\n    JSON.stringify(stableRouteOptionKeys),\n  )\n}\n"],"mappings":";AA2CA,SAAS,kBACP,SACA,UACA;CACA,MAAM,SAAS,OAAO;CACtB,MAAM,WAAW,OAAO,WAAW;AAInC,KAAI,CAAC,SACH;CAYF,MAAM,8BAAc,IAAI,KAAa;AACrC,QAAO,KAAK,SAAS,QAAQ,CAAC,SAAS,QAAQ;AAC7C,MAAI,EAAE,OAAO,SAAS,UAAU;AAC9B,eAAY,IAAI,IAAI;AACpB,UAAO,SAAS,QAAQ;;GAE1B;CAIF,MAAM,4BAFuB,oBAAoB,SAAS,YAC7B,oBAAoB,SAAS;CAM1D,MAAM,gBAAgB;AACtB,KAAI,0BACF,eAAc,SAAS,QAAQ;AAC7B,MAAI,OAAO,SAAS,WAAW,OAAO,SAAS,QAC7C,UAAS,QAAQ,OAAO,SAAS,QAAQ;GAE3C;AAGJ,UAAS,UAAU,SAAS;AAC5B,UAAS,OAAO,SAAS,QAAQ;AACjC,UAAS,qBAAqB,KAAA;AAC9B,UAAS,eAAe,KAAA;AAExB,QAAO,WAAW,SAAS,MAAM;AACjC,QAAO,aAAa,SAAS,YAAY;AAEzC,QAAO,cAAc,WAAW,OAAO;AACvC,QAAO,cAAc,WAAW,OAAO;AACvC,QAAO,cAAc,YAAY,OAAO;AACxC,QAAO,iBAAiB,OAAO;AAC/B,wBAAuB,UAAU,OAAO,cAAc,YAAY;CAElE,MAAM,UAAU,MAAqB,EAAE,YAAY,SAAS;CAC5D,MAAM,cAAc,OAAO,OAAO,QAAQ,KAAK,CAAC,KAAK,OAAO;CAC5D,MAAM,eAAe,OAAO,OAAO,eAAe,KAAK,CAAC,KAAK,OAAO;CACpE,MAAM,gBAAgB,OAAO,OAAO,cAAc,KAAK,CAAC,OAAO,OAAO;AAEtE,KAAI,eAAe,gBAAgB,cAAc,SAAS,GAAG;AAS3D,MAAI,YAAY,IAAI,SAAS,IAAI,YAAY,IAAI,aAAa,EAAE;GAC9D,MAAM,WAAW;IACf,aAAa;IACb,cAAc;IACd,GAAG,cAAc,KAAK,UAAU,MAAM,GAAG;IAC1C,CAAC,OAAO,QAAQ;AACjB,UAAO,YAAY;AACjB,SAAK,MAAM,WAAW,UAAU;KAC9B,MAAM,QACJ,OAAO,OAAO,mBAAmB,IAAI,QAAQ,IAC7C,OAAO,OAAO,YAAY,IAAI,QAAQ,IACtC,OAAO,OAAO,kBAAkB,IAAI,QAAQ;AAC9C,SAAI,MACF,OAAM,KAAK,SAAS;MAClB,MAAM,OAAsC,EAAE,GAAG,MAAM;AAEvD,UAAI,YAAY,IAAI,SAAS,CAC3B,MAAK,aAAa,KAAA;AAEpB,UAAI,YAAY,IAAI,aAAa,EAAE;AACjC,YAAK,sBAAsB,KAAA;AAC3B,YAAK,UAAU,qCAAqC,KAAK;;AAG3D,aAAO;OACP;;KAGN;;AAGJ,SAAO,WAAW;GAAE;GAAQ,MAAM;GAAM,CAAC;;CAG3C,SAAS,uBACP,OACA,MACA;AACA,MAAI,KAAK,OAAO,OAAO,MAAM,GAAI,MAAK,QAAQ;AAC9C,MAAI,KAAK,MAAO,wBAAuB,OAAO,KAAK,MAAM;AACzD,OAAK,QAAQ,SAAS,UAAU,uBAAuB,OAAO,MAAM,CAAC;AACrE,OAAK,mBAAmB,SAAS,UAC/B,uBAAuB,OAAO,MAAM,CACrC;AACD,OAAK,SAAS,SAAS,UAAU,uBAAuB,OAAO,MAAM,CAAC;AACtE,OAAK,UAAU,SAAS,UAAU,uBAAuB,OAAO,MAAM,CAAC;AACvE,OAAK,UAAU,SAAS,UAAU,uBAAuB,OAAO,MAAM,CAAC;;CAGzE,SAAS,cAAc,SAAiB;AACtC,SACE,OAAO,OAAO,mBAAmB,IAAI,QAAQ,EAAE,KAAK,IACpD,OAAO,OAAO,YAAY,IAAI,QAAQ,EAAE,KAAK,IAC7C,OAAO,OAAO,kBAAkB,IAAI,QAAQ,EAAE,KAAK;;CAIvD,SAAS,aAAa,SAAiB;EACrC,MAAM,iBAAiB,OAAO,OAAO,eAAe,KAAK;AACzD,MAAI,eAAe,MAAM,UAAU,MAAM,OAAO,QAAQ,CACtD,QAAO;EAGT,MAAM,gBAAgB,OAAO,OAAO,QAAQ,KAAK;AACjD,MAAI,cAAc,MAAM,UAAU,MAAM,OAAO,QAAQ,CACrD,QAAO;EAGT,MAAM,gBAAgB,OAAO,OAAO,cAAc,KAAK;AACvD,MAAI,cAAc,MAAM,UAAU,MAAM,OAAO,QAAQ,CACrD,QAAO;AAGT,SAAO,EAAE;;CAGX,SAAS,eAAe,OAAsB;EAC5C,MAAM,YAAY,aAAa,MAAM,GAAG;EACxC,MAAM,aAAa,UAAU,WAAW,SAAS,KAAK,OAAO,MAAM,GAAG;AAEtE,MAAI,cAAc,EAChB;EAGF,MAAM,cAAc,UAAU,aAAa;AAC3C,SAAO,cAAc,YAAY,GAAG,IAAI;;CAG1C,SAAS,qCACP,OACA;EACA,MAAM,cAAc,eAAe,MAAM;EACzC,MAAM,mBACJ,OAKA;AAKF,SAAO;GACL,IALoB,mBAClB,iBAAiB,KAAK,QAAQ,YAAY,GACzC,aAAa,WAAW,OAAO,QAAQ,YAGrB,EAAE;GACvB,GAAI,MAAM,kBAAkB,EAAE;GAC/B;;;AAIL,IAAM,uBAAuB,kBAAkB,UAAU;AAEzD,SAAgB,yBAAyB,uBAAsC;AAC7E,QAAO,qBAAqB,QAC1B,mCACA,KAAK,UAAU,sBAAsB,CACtC"}
+{"version":3,"file":"handle-route-update.cjs","names":[],"sources":["../../../../src/core/hmr/handle-route-update.ts"],"sourcesContent":["import type {\n  AnyRoute,\n  AnyRouteMatch,\n  AnyRouter,\n  RouterWritableStore,\n} from '@tanstack/router-core'\n\ntype AnyRouteWithPrivateProps = AnyRoute & {\n  options: Record<string, unknown>\n  _componentsPromise?: Promise<void>\n  _lazyPromise?: Promise<void>\n  update: (options: Record<string, unknown>) => unknown\n  _path: string\n  _id: string\n  _fullPath: string\n  _to: string\n}\n\ntype AnyRouterWithPrivateMaps = AnyRouter & {\n  routesById: Record<string, AnyRoute>\n  buildRouteTree: () => Parameters<AnyRouter['setRoutes']>[0]\n  setRoutes: AnyRouter['setRoutes']\n  stores: AnyRouter['stores'] & {\n    cachedMatchStores: Map<\n      string,\n      Pick<RouterWritableStore<AnyRouteMatch>, 'get' | 'set'>\n    >\n    pendingMatchStores: Map<\n      string,\n      Pick<RouterWritableStore<AnyRouteMatch>, 'get' | 'set'>\n    >\n    matchStores: Map<\n      string,\n      Pick<RouterWritableStore<AnyRouteMatch>, 'get' | 'set'>\n    >\n  }\n}\n\ntype AnyRouteMatchWithPrivateProps = AnyRouteMatch & {\n  __beforeLoadContext?: unknown\n  __routeContext?: Record<string, unknown>\n  context?: Record<string, unknown>\n}\n\nfunction handleRouteUpdate(\n  routeId: string,\n  newRoute: AnyRouteWithPrivateProps,\n) {\n  const router = window.__TSR_ROUTER__ as AnyRouterWithPrivateMaps\n  const oldRoute = router.routesById[routeId] as\n    | AnyRouteWithPrivateProps\n    | undefined\n\n  if (!oldRoute) {\n    return\n  }\n\n  // Generated route-tree options are not present on the freshly imported route\n  // module, but they must stay on the live route before rebuilding indexes.\n  const generatedRouteOptionKeys = new Set(['id', 'path', 'getParentRoute'])\n  const generatedRouteOptions: Record<string, unknown> = {}\n  generatedRouteOptionKeys.forEach((key) => {\n    if (key in oldRoute.options) {\n      generatedRouteOptions[key] = oldRoute.options[key]\n    }\n  })\n\n  const removedKeys = new Set<string>()\n  Object.keys(oldRoute.options).forEach((key) => {\n    if (!generatedRouteOptionKeys.has(key) && !(key in newRoute.options)) {\n      removedKeys.add(key)\n      delete oldRoute.options[key]\n    }\n  })\n\n  const oldHasShellComponent = 'shellComponent' in oldRoute.options\n  const newHasShellComponent = 'shellComponent' in newRoute.options\n  const preserveComponentIdentity =\n    oldHasShellComponent === newHasShellComponent\n\n  // Keys whose identity must remain stable to prevent React from\n  // unmounting/remounting the component tree.  React Fast Refresh already\n  // handles hot-updating the function bodies of these components — our job\n  // is only to update non-component route options (loader, head, etc.).\n  // For code-split (splittable) routes, the lazyRouteComponent wrapper is\n  // already cached in the bundler hot data so its identity is stable.\n  // For unsplittable routes (e.g. root routes), the component is a plain\n  // function reference that gets recreated on every module re-execution,\n  // so we must explicitly preserve the old reference.\n  // Preserve component identity so React doesn't remount.\n  // React Fast Refresh patches the function bodies in-place.\n  const componentKeys = '__TSR_COMPONENT_TYPES__' as unknown as Array<string>\n  if (preserveComponentIdentity) {\n    componentKeys.forEach((key) => {\n      if (key in oldRoute.options && key in newRoute.options) {\n        newRoute.options[key] = oldRoute.options[key]\n      }\n    })\n  }\n\n  const nextOptions = {\n    ...newRoute.options,\n    ...generatedRouteOptions,\n  }\n\n  oldRoute.options = nextOptions\n  oldRoute.update(nextOptions)\n  oldRoute._componentsPromise = undefined\n  oldRoute._lazyPromise = undefined\n\n  router.setRoutes(router.buildRouteTree())\n  router.resolvePathCache.clear()\n\n  const filter = (m: AnyRouteMatch) => m.routeId === oldRoute.id\n  const activeMatch = router.stores.matches.get().find(filter)\n  const pendingMatch = router.stores.pendingMatches.get().find(filter)\n  const cachedMatches = router.stores.cachedMatches.get().filter(filter)\n\n  if (activeMatch || pendingMatch || cachedMatches.length > 0) {\n    // Clear stale match data for removed route options BEFORE invalidating.\n    // Without this, router.invalidate() -> matchRoutes() reuses the existing\n    // match from the store (via ...existingMatch spread) and the stale\n    // loaderData / __beforeLoadContext survives the reload cycle.\n    //\n    // We must update the store directly (not via router.updateMatch) because\n    // updateMatch wraps in startTransition which may defer the state update,\n    // and we need the clear to be visible before invalidate reads the store.\n    if (removedKeys.has('loader') || removedKeys.has('beforeLoad')) {\n      const matchIds = [\n        activeMatch?.id,\n        pendingMatch?.id,\n        ...cachedMatches.map((match) => match.id),\n      ].filter(Boolean) as Array<string>\n      router.batch(() => {\n        for (const matchId of matchIds) {\n          const store =\n            router.stores.pendingMatchStores.get(matchId) ||\n            router.stores.matchStores.get(matchId) ||\n            router.stores.cachedMatchStores.get(matchId)\n          if (store) {\n            store.set((prev) => {\n              const next: AnyRouteMatchWithPrivateProps = { ...prev }\n\n              if (removedKeys.has('loader')) {\n                next.loaderData = undefined\n              }\n              if (removedKeys.has('beforeLoad')) {\n                next.__beforeLoadContext = undefined\n                next.context = rebuildMatchContextWithoutBeforeLoad(next)\n              }\n\n              return next\n            })\n          }\n        }\n      })\n    }\n\n    router.invalidate({ filter, sync: true })\n  }\n\n  function getStoreMatch(matchId: string) {\n    return (\n      router.stores.pendingMatchStores.get(matchId)?.get() ||\n      router.stores.matchStores.get(matchId)?.get() ||\n      router.stores.cachedMatchStores.get(matchId)?.get()\n    )\n  }\n\n  function getMatchList(matchId: string) {\n    const pendingMatches = router.stores.pendingMatches.get()\n    if (pendingMatches.some((match) => match.id === matchId)) {\n      return pendingMatches\n    }\n\n    const activeMatches = router.stores.matches.get()\n    if (activeMatches.some((match) => match.id === matchId)) {\n      return activeMatches\n    }\n\n    const cachedMatches = router.stores.cachedMatches.get()\n    if (cachedMatches.some((match) => match.id === matchId)) {\n      return cachedMatches\n    }\n\n    return []\n  }\n\n  function getParentMatch(match: AnyRouteMatch) {\n    const matchList = getMatchList(match.id)\n    const matchIndex = matchList.findIndex((item) => item.id === match.id)\n\n    if (matchIndex <= 0) {\n      return undefined\n    }\n\n    const parentMatch = matchList[matchIndex - 1]!\n    return getStoreMatch(parentMatch.id) || parentMatch\n  }\n\n  function rebuildMatchContextWithoutBeforeLoad(\n    match: AnyRouteMatchWithPrivateProps,\n  ) {\n    const parentMatch = getParentMatch(match)\n    const getParentContext = (\n      router as unknown as {\n        getParentContext?: (\n          parentMatch?: AnyRouteMatch,\n        ) => Record<string, unknown> | undefined\n      }\n    ).getParentContext\n    const parentContext = getParentContext\n      ? getParentContext.call(router, parentMatch)\n      : (parentMatch?.context ?? router.options.context)\n\n    return {\n      ...(parentContext ?? {}),\n      ...(match.__routeContext ?? {}),\n    }\n  }\n}\n\nconst handleRouteUpdateStr = handleRouteUpdate.toString()\n\nexport function getHandleRouteUpdateCode(stableRouteOptionKeys: Array<string>) {\n  return handleRouteUpdateStr.replace(\n    /['\"]__TSR_COMPONENT_TYPES__['\"]/,\n    JSON.stringify(stableRouteOptionKeys),\n  )\n}\n"],"mappings":";AA4CA,SAAS,kBACP,SACA,UACA;CACA,MAAM,SAAS,OAAO;CACtB,MAAM,WAAW,OAAO,WAAW;AAInC,KAAI,CAAC,SACH;CAKF,MAAM,2BAA2B,IAAI,IAAI;EAAC;EAAM;EAAQ;EAAiB,CAAC;CAC1E,MAAM,wBAAiD,EAAE;AACzD,0BAAyB,SAAS,QAAQ;AACxC,MAAI,OAAO,SAAS,QAClB,uBAAsB,OAAO,SAAS,QAAQ;GAEhD;CAEF,MAAM,8BAAc,IAAI,KAAa;AACrC,QAAO,KAAK,SAAS,QAAQ,CAAC,SAAS,QAAQ;AAC7C,MAAI,CAAC,yBAAyB,IAAI,IAAI,IAAI,EAAE,OAAO,SAAS,UAAU;AACpE,eAAY,IAAI,IAAI;AACpB,UAAO,SAAS,QAAQ;;GAE1B;CAIF,MAAM,4BAFuB,oBAAoB,SAAS,YAC7B,oBAAoB,SAAS;CAe1D,MAAM,gBAAgB;AACtB,KAAI,0BACF,eAAc,SAAS,QAAQ;AAC7B,MAAI,OAAO,SAAS,WAAW,OAAO,SAAS,QAC7C,UAAS,QAAQ,OAAO,SAAS,QAAQ;GAE3C;CAGJ,MAAM,cAAc;EAClB,GAAG,SAAS;EACZ,GAAG;EACJ;AAED,UAAS,UAAU;AACnB,UAAS,OAAO,YAAY;AAC5B,UAAS,qBAAqB,KAAA;AAC9B,UAAS,eAAe,KAAA;AAExB,QAAO,UAAU,OAAO,gBAAgB,CAAC;AACzC,QAAO,iBAAiB,OAAO;CAE/B,MAAM,UAAU,MAAqB,EAAE,YAAY,SAAS;CAC5D,MAAM,cAAc,OAAO,OAAO,QAAQ,KAAK,CAAC,KAAK,OAAO;CAC5D,MAAM,eAAe,OAAO,OAAO,eAAe,KAAK,CAAC,KAAK,OAAO;CACpE,MAAM,gBAAgB,OAAO,OAAO,cAAc,KAAK,CAAC,OAAO,OAAO;AAEtE,KAAI,eAAe,gBAAgB,cAAc,SAAS,GAAG;AAS3D,MAAI,YAAY,IAAI,SAAS,IAAI,YAAY,IAAI,aAAa,EAAE;GAC9D,MAAM,WAAW;IACf,aAAa;IACb,cAAc;IACd,GAAG,cAAc,KAAK,UAAU,MAAM,GAAG;IAC1C,CAAC,OAAO,QAAQ;AACjB,UAAO,YAAY;AACjB,SAAK,MAAM,WAAW,UAAU;KAC9B,MAAM,QACJ,OAAO,OAAO,mBAAmB,IAAI,QAAQ,IAC7C,OAAO,OAAO,YAAY,IAAI,QAAQ,IACtC,OAAO,OAAO,kBAAkB,IAAI,QAAQ;AAC9C,SAAI,MACF,OAAM,KAAK,SAAS;MAClB,MAAM,OAAsC,EAAE,GAAG,MAAM;AAEvD,UAAI,YAAY,IAAI,SAAS,CAC3B,MAAK,aAAa,KAAA;AAEpB,UAAI,YAAY,IAAI,aAAa,EAAE;AACjC,YAAK,sBAAsB,KAAA;AAC3B,YAAK,UAAU,qCAAqC,KAAK;;AAG3D,aAAO;OACP;;KAGN;;AAGJ,SAAO,WAAW;GAAE;GAAQ,MAAM;GAAM,CAAC;;CAG3C,SAAS,cAAc,SAAiB;AACtC,SACE,OAAO,OAAO,mBAAmB,IAAI,QAAQ,EAAE,KAAK,IACpD,OAAO,OAAO,YAAY,IAAI,QAAQ,EAAE,KAAK,IAC7C,OAAO,OAAO,kBAAkB,IAAI,QAAQ,EAAE,KAAK;;CAIvD,SAAS,aAAa,SAAiB;EACrC,MAAM,iBAAiB,OAAO,OAAO,eAAe,KAAK;AACzD,MAAI,eAAe,MAAM,UAAU,MAAM,OAAO,QAAQ,CACtD,QAAO;EAGT,MAAM,gBAAgB,OAAO,OAAO,QAAQ,KAAK;AACjD,MAAI,cAAc,MAAM,UAAU,MAAM,OAAO,QAAQ,CACrD,QAAO;EAGT,MAAM,gBAAgB,OAAO,OAAO,cAAc,KAAK;AACvD,MAAI,cAAc,MAAM,UAAU,MAAM,OAAO,QAAQ,CACrD,QAAO;AAGT,SAAO,EAAE;;CAGX,SAAS,eAAe,OAAsB;EAC5C,MAAM,YAAY,aAAa,MAAM,GAAG;EACxC,MAAM,aAAa,UAAU,WAAW,SAAS,KAAK,OAAO,MAAM,GAAG;AAEtE,MAAI,cAAc,EAChB;EAGF,MAAM,cAAc,UAAU,aAAa;AAC3C,SAAO,cAAc,YAAY,GAAG,IAAI;;CAG1C,SAAS,qCACP,OACA;EACA,MAAM,cAAc,eAAe,MAAM;EACzC,MAAM,mBACJ,OAKA;AAKF,SAAO;GACL,IALoB,mBAClB,iBAAiB,KAAK,QAAQ,YAAY,GACzC,aAAa,WAAW,OAAO,QAAQ,YAGrB,EAAE;GACvB,GAAI,MAAM,kBAAkB,EAAE;GAC/B;;;AAIL,IAAM,uBAAuB,kBAAkB,UAAU;AAEzD,SAAgB,yBAAyB,uBAAsC;AAC7E,QAAO,qBAAqB,QAC1B,mCACA,KAAK,UAAU,sBAAsB,CACtC"}

dist/esm/core/hmr/handle-route-update.js

@@ -6,5 +6,14 @@ //#region src/core/hmr/handle-route-update.ts
 	if (!oldRoute) return;
+	const generatedRouteOptionKeys = new Set([
+		"id",
+		"path",
+		"getParentRoute"
+	]);
+	const generatedRouteOptions = {};
+	generatedRouteOptionKeys.forEach((key) => {
+		if (key in oldRoute.options) generatedRouteOptions[key] = oldRoute.options[key];
+	});
 	const removedKeys = /* @__PURE__ */ new Set();
 	Object.keys(oldRoute.options).forEach((key) => {
-		if (!(key in newRoute.options)) {
+		if (!generatedRouteOptionKeys.has(key) && !(key in newRoute.options)) {
 			removedKeys.add(key);
@@ -19,13 +28,12 @@ delete oldRoute.options[key];
 	});
-	oldRoute.options = newRoute.options;
-	oldRoute.update(newRoute.options);
+	const nextOptions = {
+		...newRoute.options,
+		...generatedRouteOptions
+	};
+	oldRoute.options = nextOptions;
+	oldRoute.update(nextOptions);
 	oldRoute._componentsPromise = void 0;
 	oldRoute._lazyPromise = void 0;
-	router.routesById[oldRoute.id] = oldRoute;
-	router.routesByPath[oldRoute.fullPath] = oldRoute;
-	router.processedTree.matchCache.clear();
-	router.processedTree.flatCache?.clear();
-	router.processedTree.singleCache.clear();
+	router.setRoutes(router.buildRouteTree());
 	router.resolvePathCache.clear();
-	walkReplaceSegmentTree(oldRoute, router.processedTree.segmentTree);
 	const filter = (m) => m.routeId === oldRoute.id;
@@ -62,11 +70,2 @@ const activeMatch = router.stores.matches.get().find(filter);
 	}
-	function walkReplaceSegmentTree(route, node) {
-		if (node.route?.id === route.id) node.route = route;
-		if (node.index) walkReplaceSegmentTree(route, node.index);
-		node.static?.forEach((child) => walkReplaceSegmentTree(route, child));
-		node.staticInsensitive?.forEach((child) => walkReplaceSegmentTree(route, child));
-		node.dynamic?.forEach((child) => walkReplaceSegmentTree(route, child));
-		node.optional?.forEach((child) => walkReplaceSegmentTree(route, child));
-		node.wildcard?.forEach((child) => walkReplaceSegmentTree(route, child));
-	}
 	function getStoreMatch(matchId) {
@@ -73,0 +72,0 @@ return router.stores.pendingMatchStores.get(matchId)?.get() || router.stores.matchStores.get(matchId)?.get() || router.stores.cachedMatchStores.get(matchId)?.get();

dist/esm/core/hmr/handle-route-update.js.map

@@ -1,1 +0,1 @@
-{"version":3,"file":"handle-route-update.js","names":[],"sources":["../../../../src/core/hmr/handle-route-update.ts"],"sourcesContent":["import type {\n  AnyRoute,\n  AnyRouteMatch,\n  AnyRouter,\n  RouterWritableStore,\n} from '@tanstack/router-core'\n\ntype AnyRouteWithPrivateProps = AnyRoute & {\n  options: Record<string, unknown>\n  _componentsPromise?: Promise<void>\n  _lazyPromise?: Promise<void>\n  update: (options: Record<string, unknown>) => unknown\n  _path: string\n  _id: string\n  _fullPath: string\n  _to: string\n}\n\ntype AnyRouterWithPrivateMaps = AnyRouter & {\n  routesById: Record<string, AnyRoute>\n  routesByPath: Record<string, AnyRoute>\n  stores: AnyRouter['stores'] & {\n    cachedMatchStores: Map<\n      string,\n      Pick<RouterWritableStore<AnyRouteMatch>, 'get' | 'set'>\n    >\n    pendingMatchStores: Map<\n      string,\n      Pick<RouterWritableStore<AnyRouteMatch>, 'get' | 'set'>\n    >\n    matchStores: Map<\n      string,\n      Pick<RouterWritableStore<AnyRouteMatch>, 'get' | 'set'>\n    >\n  }\n}\n\ntype AnyRouteMatchWithPrivateProps = AnyRouteMatch & {\n  __beforeLoadContext?: unknown\n  __routeContext?: Record<string, unknown>\n  context?: Record<string, unknown>\n}\n\nfunction handleRouteUpdate(\n  routeId: string,\n  newRoute: AnyRouteWithPrivateProps,\n) {\n  const router = window.__TSR_ROUTER__ as AnyRouterWithPrivateMaps\n  const oldRoute = router.routesById[routeId] as\n    | AnyRouteWithPrivateProps\n    | undefined\n\n  if (!oldRoute) {\n    return\n  }\n\n  // Keys whose identity must remain stable to prevent React from\n  // unmounting/remounting the component tree.  React Fast Refresh already\n  // handles hot-updating the function bodies of these components — our job\n  // is only to update non-component route options (loader, head, etc.).\n  // For code-split (splittable) routes, the lazyRouteComponent wrapper is\n  // already cached in the bundler hot data so its identity is stable.\n  // For unsplittable routes (e.g. root routes), the component is a plain\n  // function reference that gets recreated on every module re-execution,\n  // so we must explicitly preserve the old reference.\n  const removedKeys = new Set<string>()\n  Object.keys(oldRoute.options).forEach((key) => {\n    if (!(key in newRoute.options)) {\n      removedKeys.add(key)\n      delete oldRoute.options[key]\n    }\n  })\n\n  const oldHasShellComponent = 'shellComponent' in oldRoute.options\n  const newHasShellComponent = 'shellComponent' in newRoute.options\n  const preserveComponentIdentity =\n    oldHasShellComponent === newHasShellComponent\n\n  // Preserve component identity so React doesn't remount.\n  // React Fast Refresh patches the function bodies in-place.\n  const componentKeys = '__TSR_COMPONENT_TYPES__' as unknown as Array<string>\n  if (preserveComponentIdentity) {\n    componentKeys.forEach((key) => {\n      if (key in oldRoute.options && key in newRoute.options) {\n        newRoute.options[key] = oldRoute.options[key]\n      }\n    })\n  }\n\n  oldRoute.options = newRoute.options\n  oldRoute.update(newRoute.options)\n  oldRoute._componentsPromise = undefined\n  oldRoute._lazyPromise = undefined\n\n  router.routesById[oldRoute.id] = oldRoute\n  router.routesByPath[oldRoute.fullPath] = oldRoute\n\n  router.processedTree.matchCache.clear()\n  router.processedTree.flatCache?.clear()\n  router.processedTree.singleCache.clear()\n  router.resolvePathCache.clear()\n  walkReplaceSegmentTree(oldRoute, router.processedTree.segmentTree)\n\n  const filter = (m: AnyRouteMatch) => m.routeId === oldRoute.id\n  const activeMatch = router.stores.matches.get().find(filter)\n  const pendingMatch = router.stores.pendingMatches.get().find(filter)\n  const cachedMatches = router.stores.cachedMatches.get().filter(filter)\n\n  if (activeMatch || pendingMatch || cachedMatches.length > 0) {\n    // Clear stale match data for removed route options BEFORE invalidating.\n    // Without this, router.invalidate() -> matchRoutes() reuses the existing\n    // match from the store (via ...existingMatch spread) and the stale\n    // loaderData / __beforeLoadContext survives the reload cycle.\n    //\n    // We must update the store directly (not via router.updateMatch) because\n    // updateMatch wraps in startTransition which may defer the state update,\n    // and we need the clear to be visible before invalidate reads the store.\n    if (removedKeys.has('loader') || removedKeys.has('beforeLoad')) {\n      const matchIds = [\n        activeMatch?.id,\n        pendingMatch?.id,\n        ...cachedMatches.map((match) => match.id),\n      ].filter(Boolean) as Array<string>\n      router.batch(() => {\n        for (const matchId of matchIds) {\n          const store =\n            router.stores.pendingMatchStores.get(matchId) ||\n            router.stores.matchStores.get(matchId) ||\n            router.stores.cachedMatchStores.get(matchId)\n          if (store) {\n            store.set((prev) => {\n              const next: AnyRouteMatchWithPrivateProps = { ...prev }\n\n              if (removedKeys.has('loader')) {\n                next.loaderData = undefined\n              }\n              if (removedKeys.has('beforeLoad')) {\n                next.__beforeLoadContext = undefined\n                next.context = rebuildMatchContextWithoutBeforeLoad(next)\n              }\n\n              return next\n            })\n          }\n        }\n      })\n    }\n\n    router.invalidate({ filter, sync: true })\n  }\n\n  function walkReplaceSegmentTree(\n    route: AnyRouteWithPrivateProps,\n    node: AnyRouter['processedTree']['segmentTree'],\n  ) {\n    if (node.route?.id === route.id) node.route = route\n    if (node.index) walkReplaceSegmentTree(route, node.index)\n    node.static?.forEach((child) => walkReplaceSegmentTree(route, child))\n    node.staticInsensitive?.forEach((child) =>\n      walkReplaceSegmentTree(route, child),\n    )\n    node.dynamic?.forEach((child) => walkReplaceSegmentTree(route, child))\n    node.optional?.forEach((child) => walkReplaceSegmentTree(route, child))\n    node.wildcard?.forEach((child) => walkReplaceSegmentTree(route, child))\n  }\n\n  function getStoreMatch(matchId: string) {\n    return (\n      router.stores.pendingMatchStores.get(matchId)?.get() ||\n      router.stores.matchStores.get(matchId)?.get() ||\n      router.stores.cachedMatchStores.get(matchId)?.get()\n    )\n  }\n\n  function getMatchList(matchId: string) {\n    const pendingMatches = router.stores.pendingMatches.get()\n    if (pendingMatches.some((match) => match.id === matchId)) {\n      return pendingMatches\n    }\n\n    const activeMatches = router.stores.matches.get()\n    if (activeMatches.some((match) => match.id === matchId)) {\n      return activeMatches\n    }\n\n    const cachedMatches = router.stores.cachedMatches.get()\n    if (cachedMatches.some((match) => match.id === matchId)) {\n      return cachedMatches\n    }\n\n    return []\n  }\n\n  function getParentMatch(match: AnyRouteMatch) {\n    const matchList = getMatchList(match.id)\n    const matchIndex = matchList.findIndex((item) => item.id === match.id)\n\n    if (matchIndex <= 0) {\n      return undefined\n    }\n\n    const parentMatch = matchList[matchIndex - 1]!\n    return getStoreMatch(parentMatch.id) || parentMatch\n  }\n\n  function rebuildMatchContextWithoutBeforeLoad(\n    match: AnyRouteMatchWithPrivateProps,\n  ) {\n    const parentMatch = getParentMatch(match)\n    const getParentContext = (\n      router as unknown as {\n        getParentContext?: (\n          parentMatch?: AnyRouteMatch,\n        ) => Record<string, unknown> | undefined\n      }\n    ).getParentContext\n    const parentContext = getParentContext\n      ? getParentContext.call(router, parentMatch)\n      : (parentMatch?.context ?? router.options.context)\n\n    return {\n      ...(parentContext ?? {}),\n      ...(match.__routeContext ?? {}),\n    }\n  }\n}\n\nconst handleRouteUpdateStr = handleRouteUpdate.toString()\n\nexport function getHandleRouteUpdateCode(stableRouteOptionKeys: Array<string>) {\n  return handleRouteUpdateStr.replace(\n    /['\"]__TSR_COMPONENT_TYPES__['\"]/,\n    JSON.stringify(stableRouteOptionKeys),\n  )\n}\n"],"mappings":";AA2CA,SAAS,kBACP,SACA,UACA;CACA,MAAM,SAAS,OAAO;CACtB,MAAM,WAAW,OAAO,WAAW;AAInC,KAAI,CAAC,SACH;CAYF,MAAM,8BAAc,IAAI,KAAa;AACrC,QAAO,KAAK,SAAS,QAAQ,CAAC,SAAS,QAAQ;AAC7C,MAAI,EAAE,OAAO,SAAS,UAAU;AAC9B,eAAY,IAAI,IAAI;AACpB,UAAO,SAAS,QAAQ;;GAE1B;CAIF,MAAM,4BAFuB,oBAAoB,SAAS,YAC7B,oBAAoB,SAAS;CAM1D,MAAM,gBAAgB;AACtB,KAAI,0BACF,eAAc,SAAS,QAAQ;AAC7B,MAAI,OAAO,SAAS,WAAW,OAAO,SAAS,QAC7C,UAAS,QAAQ,OAAO,SAAS,QAAQ;GAE3C;AAGJ,UAAS,UAAU,SAAS;AAC5B,UAAS,OAAO,SAAS,QAAQ;AACjC,UAAS,qBAAqB,KAAA;AAC9B,UAAS,eAAe,KAAA;AAExB,QAAO,WAAW,SAAS,MAAM;AACjC,QAAO,aAAa,SAAS,YAAY;AAEzC,QAAO,cAAc,WAAW,OAAO;AACvC,QAAO,cAAc,WAAW,OAAO;AACvC,QAAO,cAAc,YAAY,OAAO;AACxC,QAAO,iBAAiB,OAAO;AAC/B,wBAAuB,UAAU,OAAO,cAAc,YAAY;CAElE,MAAM,UAAU,MAAqB,EAAE,YAAY,SAAS;CAC5D,MAAM,cAAc,OAAO,OAAO,QAAQ,KAAK,CAAC,KAAK,OAAO;CAC5D,MAAM,eAAe,OAAO,OAAO,eAAe,KAAK,CAAC,KAAK,OAAO;CACpE,MAAM,gBAAgB,OAAO,OAAO,cAAc,KAAK,CAAC,OAAO,OAAO;AAEtE,KAAI,eAAe,gBAAgB,cAAc,SAAS,GAAG;AAS3D,MAAI,YAAY,IAAI,SAAS,IAAI,YAAY,IAAI,aAAa,EAAE;GAC9D,MAAM,WAAW;IACf,aAAa;IACb,cAAc;IACd,GAAG,cAAc,KAAK,UAAU,MAAM,GAAG;IAC1C,CAAC,OAAO,QAAQ;AACjB,UAAO,YAAY;AACjB,SAAK,MAAM,WAAW,UAAU;KAC9B,MAAM,QACJ,OAAO,OAAO,mBAAmB,IAAI,QAAQ,IAC7C,OAAO,OAAO,YAAY,IAAI,QAAQ,IACtC,OAAO,OAAO,kBAAkB,IAAI,QAAQ;AAC9C,SAAI,MACF,OAAM,KAAK,SAAS;MAClB,MAAM,OAAsC,EAAE,GAAG,MAAM;AAEvD,UAAI,YAAY,IAAI,SAAS,CAC3B,MAAK,aAAa,KAAA;AAEpB,UAAI,YAAY,IAAI,aAAa,EAAE;AACjC,YAAK,sBAAsB,KAAA;AAC3B,YAAK,UAAU,qCAAqC,KAAK;;AAG3D,aAAO;OACP;;KAGN;;AAGJ,SAAO,WAAW;GAAE;GAAQ,MAAM;GAAM,CAAC;;CAG3C,SAAS,uBACP,OACA,MACA;AACA,MAAI,KAAK,OAAO,OAAO,MAAM,GAAI,MAAK,QAAQ;AAC9C,MAAI,KAAK,MAAO,wBAAuB,OAAO,KAAK,MAAM;AACzD,OAAK,QAAQ,SAAS,UAAU,uBAAuB,OAAO,MAAM,CAAC;AACrE,OAAK,mBAAmB,SAAS,UAC/B,uBAAuB,OAAO,MAAM,CACrC;AACD,OAAK,SAAS,SAAS,UAAU,uBAAuB,OAAO,MAAM,CAAC;AACtE,OAAK,UAAU,SAAS,UAAU,uBAAuB,OAAO,MAAM,CAAC;AACvE,OAAK,UAAU,SAAS,UAAU,uBAAuB,OAAO,MAAM,CAAC;;CAGzE,SAAS,cAAc,SAAiB;AACtC,SACE,OAAO,OAAO,mBAAmB,IAAI,QAAQ,EAAE,KAAK,IACpD,OAAO,OAAO,YAAY,IAAI,QAAQ,EAAE,KAAK,IAC7C,OAAO,OAAO,kBAAkB,IAAI,QAAQ,EAAE,KAAK;;CAIvD,SAAS,aAAa,SAAiB;EACrC,MAAM,iBAAiB,OAAO,OAAO,eAAe,KAAK;AACzD,MAAI,eAAe,MAAM,UAAU,MAAM,OAAO,QAAQ,CACtD,QAAO;EAGT,MAAM,gBAAgB,OAAO,OAAO,QAAQ,KAAK;AACjD,MAAI,cAAc,MAAM,UAAU,MAAM,OAAO,QAAQ,CACrD,QAAO;EAGT,MAAM,gBAAgB,OAAO,OAAO,cAAc,KAAK;AACvD,MAAI,cAAc,MAAM,UAAU,MAAM,OAAO,QAAQ,CACrD,QAAO;AAGT,SAAO,EAAE;;CAGX,SAAS,eAAe,OAAsB;EAC5C,MAAM,YAAY,aAAa,MAAM,GAAG;EACxC,MAAM,aAAa,UAAU,WAAW,SAAS,KAAK,OAAO,MAAM,GAAG;AAEtE,MAAI,cAAc,EAChB;EAGF,MAAM,cAAc,UAAU,aAAa;AAC3C,SAAO,cAAc,YAAY,GAAG,IAAI;;CAG1C,SAAS,qCACP,OACA;EACA,MAAM,cAAc,eAAe,MAAM;EACzC,MAAM,mBACJ,OAKA;AAKF,SAAO;GACL,IALoB,mBAClB,iBAAiB,KAAK,QAAQ,YAAY,GACzC,aAAa,WAAW,OAAO,QAAQ,YAGrB,EAAE;GACvB,GAAI,MAAM,kBAAkB,EAAE;GAC/B;;;AAIL,IAAM,uBAAuB,kBAAkB,UAAU;AAEzD,SAAgB,yBAAyB,uBAAsC;AAC7E,QAAO,qBAAqB,QAC1B,mCACA,KAAK,UAAU,sBAAsB,CACtC"}
+{"version":3,"file":"handle-route-update.js","names":[],"sources":["../../../../src/core/hmr/handle-route-update.ts"],"sourcesContent":["import type {\n  AnyRoute,\n  AnyRouteMatch,\n  AnyRouter,\n  RouterWritableStore,\n} from '@tanstack/router-core'\n\ntype AnyRouteWithPrivateProps = AnyRoute & {\n  options: Record<string, unknown>\n  _componentsPromise?: Promise<void>\n  _lazyPromise?: Promise<void>\n  update: (options: Record<string, unknown>) => unknown\n  _path: string\n  _id: string\n  _fullPath: string\n  _to: string\n}\n\ntype AnyRouterWithPrivateMaps = AnyRouter & {\n  routesById: Record<string, AnyRoute>\n  buildRouteTree: () => Parameters<AnyRouter['setRoutes']>[0]\n  setRoutes: AnyRouter['setRoutes']\n  stores: AnyRouter['stores'] & {\n    cachedMatchStores: Map<\n      string,\n      Pick<RouterWritableStore<AnyRouteMatch>, 'get' | 'set'>\n    >\n    pendingMatchStores: Map<\n      string,\n      Pick<RouterWritableStore<AnyRouteMatch>, 'get' | 'set'>\n    >\n    matchStores: Map<\n      string,\n      Pick<RouterWritableStore<AnyRouteMatch>, 'get' | 'set'>\n    >\n  }\n}\n\ntype AnyRouteMatchWithPrivateProps = AnyRouteMatch & {\n  __beforeLoadContext?: unknown\n  __routeContext?: Record<string, unknown>\n  context?: Record<string, unknown>\n}\n\nfunction handleRouteUpdate(\n  routeId: string,\n  newRoute: AnyRouteWithPrivateProps,\n) {\n  const router = window.__TSR_ROUTER__ as AnyRouterWithPrivateMaps\n  const oldRoute = router.routesById[routeId] as\n    | AnyRouteWithPrivateProps\n    | undefined\n\n  if (!oldRoute) {\n    return\n  }\n\n  // Generated route-tree options are not present on the freshly imported route\n  // module, but they must stay on the live route before rebuilding indexes.\n  const generatedRouteOptionKeys = new Set(['id', 'path', 'getParentRoute'])\n  const generatedRouteOptions: Record<string, unknown> = {}\n  generatedRouteOptionKeys.forEach((key) => {\n    if (key in oldRoute.options) {\n      generatedRouteOptions[key] = oldRoute.options[key]\n    }\n  })\n\n  const removedKeys = new Set<string>()\n  Object.keys(oldRoute.options).forEach((key) => {\n    if (!generatedRouteOptionKeys.has(key) && !(key in newRoute.options)) {\n      removedKeys.add(key)\n      delete oldRoute.options[key]\n    }\n  })\n\n  const oldHasShellComponent = 'shellComponent' in oldRoute.options\n  const newHasShellComponent = 'shellComponent' in newRoute.options\n  const preserveComponentIdentity =\n    oldHasShellComponent === newHasShellComponent\n\n  // Keys whose identity must remain stable to prevent React from\n  // unmounting/remounting the component tree.  React Fast Refresh already\n  // handles hot-updating the function bodies of these components — our job\n  // is only to update non-component route options (loader, head, etc.).\n  // For code-split (splittable) routes, the lazyRouteComponent wrapper is\n  // already cached in the bundler hot data so its identity is stable.\n  // For unsplittable routes (e.g. root routes), the component is a plain\n  // function reference that gets recreated on every module re-execution,\n  // so we must explicitly preserve the old reference.\n  // Preserve component identity so React doesn't remount.\n  // React Fast Refresh patches the function bodies in-place.\n  const componentKeys = '__TSR_COMPONENT_TYPES__' as unknown as Array<string>\n  if (preserveComponentIdentity) {\n    componentKeys.forEach((key) => {\n      if (key in oldRoute.options && key in newRoute.options) {\n        newRoute.options[key] = oldRoute.options[key]\n      }\n    })\n  }\n\n  const nextOptions = {\n    ...newRoute.options,\n    ...generatedRouteOptions,\n  }\n\n  oldRoute.options = nextOptions\n  oldRoute.update(nextOptions)\n  oldRoute._componentsPromise = undefined\n  oldRoute._lazyPromise = undefined\n\n  router.setRoutes(router.buildRouteTree())\n  router.resolvePathCache.clear()\n\n  const filter = (m: AnyRouteMatch) => m.routeId === oldRoute.id\n  const activeMatch = router.stores.matches.get().find(filter)\n  const pendingMatch = router.stores.pendingMatches.get().find(filter)\n  const cachedMatches = router.stores.cachedMatches.get().filter(filter)\n\n  if (activeMatch || pendingMatch || cachedMatches.length > 0) {\n    // Clear stale match data for removed route options BEFORE invalidating.\n    // Without this, router.invalidate() -> matchRoutes() reuses the existing\n    // match from the store (via ...existingMatch spread) and the stale\n    // loaderData / __beforeLoadContext survives the reload cycle.\n    //\n    // We must update the store directly (not via router.updateMatch) because\n    // updateMatch wraps in startTransition which may defer the state update,\n    // and we need the clear to be visible before invalidate reads the store.\n    if (removedKeys.has('loader') || removedKeys.has('beforeLoad')) {\n      const matchIds = [\n        activeMatch?.id,\n        pendingMatch?.id,\n        ...cachedMatches.map((match) => match.id),\n      ].filter(Boolean) as Array<string>\n      router.batch(() => {\n        for (const matchId of matchIds) {\n          const store =\n            router.stores.pendingMatchStores.get(matchId) ||\n            router.stores.matchStores.get(matchId) ||\n            router.stores.cachedMatchStores.get(matchId)\n          if (store) {\n            store.set((prev) => {\n              const next: AnyRouteMatchWithPrivateProps = { ...prev }\n\n              if (removedKeys.has('loader')) {\n                next.loaderData = undefined\n              }\n              if (removedKeys.has('beforeLoad')) {\n                next.__beforeLoadContext = undefined\n                next.context = rebuildMatchContextWithoutBeforeLoad(next)\n              }\n\n              return next\n            })\n          }\n        }\n      })\n    }\n\n    router.invalidate({ filter, sync: true })\n  }\n\n  function getStoreMatch(matchId: string) {\n    return (\n      router.stores.pendingMatchStores.get(matchId)?.get() ||\n      router.stores.matchStores.get(matchId)?.get() ||\n      router.stores.cachedMatchStores.get(matchId)?.get()\n    )\n  }\n\n  function getMatchList(matchId: string) {\n    const pendingMatches = router.stores.pendingMatches.get()\n    if (pendingMatches.some((match) => match.id === matchId)) {\n      return pendingMatches\n    }\n\n    const activeMatches = router.stores.matches.get()\n    if (activeMatches.some((match) => match.id === matchId)) {\n      return activeMatches\n    }\n\n    const cachedMatches = router.stores.cachedMatches.get()\n    if (cachedMatches.some((match) => match.id === matchId)) {\n      return cachedMatches\n    }\n\n    return []\n  }\n\n  function getParentMatch(match: AnyRouteMatch) {\n    const matchList = getMatchList(match.id)\n    const matchIndex = matchList.findIndex((item) => item.id === match.id)\n\n    if (matchIndex <= 0) {\n      return undefined\n    }\n\n    const parentMatch = matchList[matchIndex - 1]!\n    return getStoreMatch(parentMatch.id) || parentMatch\n  }\n\n  function rebuildMatchContextWithoutBeforeLoad(\n    match: AnyRouteMatchWithPrivateProps,\n  ) {\n    const parentMatch = getParentMatch(match)\n    const getParentContext = (\n      router as unknown as {\n        getParentContext?: (\n          parentMatch?: AnyRouteMatch,\n        ) => Record<string, unknown> | undefined\n      }\n    ).getParentContext\n    const parentContext = getParentContext\n      ? getParentContext.call(router, parentMatch)\n      : (parentMatch?.context ?? router.options.context)\n\n    return {\n      ...(parentContext ?? {}),\n      ...(match.__routeContext ?? {}),\n    }\n  }\n}\n\nconst handleRouteUpdateStr = handleRouteUpdate.toString()\n\nexport function getHandleRouteUpdateCode(stableRouteOptionKeys: Array<string>) {\n  return handleRouteUpdateStr.replace(\n    /['\"]__TSR_COMPONENT_TYPES__['\"]/,\n    JSON.stringify(stableRouteOptionKeys),\n  )\n}\n"],"mappings":";AA4CA,SAAS,kBACP,SACA,UACA;CACA,MAAM,SAAS,OAAO;CACtB,MAAM,WAAW,OAAO,WAAW;AAInC,KAAI,CAAC,SACH;CAKF,MAAM,2BAA2B,IAAI,IAAI;EAAC;EAAM;EAAQ;EAAiB,CAAC;CAC1E,MAAM,wBAAiD,EAAE;AACzD,0BAAyB,SAAS,QAAQ;AACxC,MAAI,OAAO,SAAS,QAClB,uBAAsB,OAAO,SAAS,QAAQ;GAEhD;CAEF,MAAM,8BAAc,IAAI,KAAa;AACrC,QAAO,KAAK,SAAS,QAAQ,CAAC,SAAS,QAAQ;AAC7C,MAAI,CAAC,yBAAyB,IAAI,IAAI,IAAI,EAAE,OAAO,SAAS,UAAU;AACpE,eAAY,IAAI,IAAI;AACpB,UAAO,SAAS,QAAQ;;GAE1B;CAIF,MAAM,4BAFuB,oBAAoB,SAAS,YAC7B,oBAAoB,SAAS;CAe1D,MAAM,gBAAgB;AACtB,KAAI,0BACF,eAAc,SAAS,QAAQ;AAC7B,MAAI,OAAO,SAAS,WAAW,OAAO,SAAS,QAC7C,UAAS,QAAQ,OAAO,SAAS,QAAQ;GAE3C;CAGJ,MAAM,cAAc;EAClB,GAAG,SAAS;EACZ,GAAG;EACJ;AAED,UAAS,UAAU;AACnB,UAAS,OAAO,YAAY;AAC5B,UAAS,qBAAqB,KAAA;AAC9B,UAAS,eAAe,KAAA;AAExB,QAAO,UAAU,OAAO,gBAAgB,CAAC;AACzC,QAAO,iBAAiB,OAAO;CAE/B,MAAM,UAAU,MAAqB,EAAE,YAAY,SAAS;CAC5D,MAAM,cAAc,OAAO,OAAO,QAAQ,KAAK,CAAC,KAAK,OAAO;CAC5D,MAAM,eAAe,OAAO,OAAO,eAAe,KAAK,CAAC,KAAK,OAAO;CACpE,MAAM,gBAAgB,OAAO,OAAO,cAAc,KAAK,CAAC,OAAO,OAAO;AAEtE,KAAI,eAAe,gBAAgB,cAAc,SAAS,GAAG;AAS3D,MAAI,YAAY,IAAI,SAAS,IAAI,YAAY,IAAI,aAAa,EAAE;GAC9D,MAAM,WAAW;IACf,aAAa;IACb,cAAc;IACd,GAAG,cAAc,KAAK,UAAU,MAAM,GAAG;IAC1C,CAAC,OAAO,QAAQ;AACjB,UAAO,YAAY;AACjB,SAAK,MAAM,WAAW,UAAU;KAC9B,MAAM,QACJ,OAAO,OAAO,mBAAmB,IAAI,QAAQ,IAC7C,OAAO,OAAO,YAAY,IAAI,QAAQ,IACtC,OAAO,OAAO,kBAAkB,IAAI,QAAQ;AAC9C,SAAI,MACF,OAAM,KAAK,SAAS;MAClB,MAAM,OAAsC,EAAE,GAAG,MAAM;AAEvD,UAAI,YAAY,IAAI,SAAS,CAC3B,MAAK,aAAa,KAAA;AAEpB,UAAI,YAAY,IAAI,aAAa,EAAE;AACjC,YAAK,sBAAsB,KAAA;AAC3B,YAAK,UAAU,qCAAqC,KAAK;;AAG3D,aAAO;OACP;;KAGN;;AAGJ,SAAO,WAAW;GAAE;GAAQ,MAAM;GAAM,CAAC;;CAG3C,SAAS,cAAc,SAAiB;AACtC,SACE,OAAO,OAAO,mBAAmB,IAAI,QAAQ,EAAE,KAAK,IACpD,OAAO,OAAO,YAAY,IAAI,QAAQ,EAAE,KAAK,IAC7C,OAAO,OAAO,kBAAkB,IAAI,QAAQ,EAAE,KAAK;;CAIvD,SAAS,aAAa,SAAiB;EACrC,MAAM,iBAAiB,OAAO,OAAO,eAAe,KAAK;AACzD,MAAI,eAAe,MAAM,UAAU,MAAM,OAAO,QAAQ,CACtD,QAAO;EAGT,MAAM,gBAAgB,OAAO,OAAO,QAAQ,KAAK;AACjD,MAAI,cAAc,MAAM,UAAU,MAAM,OAAO,QAAQ,CACrD,QAAO;EAGT,MAAM,gBAAgB,OAAO,OAAO,cAAc,KAAK;AACvD,MAAI,cAAc,MAAM,UAAU,MAAM,OAAO,QAAQ,CACrD,QAAO;AAGT,SAAO,EAAE;;CAGX,SAAS,eAAe,OAAsB;EAC5C,MAAM,YAAY,aAAa,MAAM,GAAG;EACxC,MAAM,aAAa,UAAU,WAAW,SAAS,KAAK,OAAO,MAAM,GAAG;AAEtE,MAAI,cAAc,EAChB;EAGF,MAAM,cAAc,UAAU,aAAa;AAC3C,SAAO,cAAc,YAAY,GAAG,IAAI;;CAG1C,SAAS,qCACP,OACA;EACA,MAAM,cAAc,eAAe,MAAM;EACzC,MAAM,mBACJ,OAKA;AAKF,SAAO;GACL,IALoB,mBAClB,iBAAiB,KAAK,QAAQ,YAAY,GACzC,aAAa,WAAW,OAAO,QAAQ,YAGrB,EAAE;GACvB,GAAI,MAAM,kBAAkB,EAAE;GAC/B;;;AAIL,IAAM,uBAAuB,kBAAkB,UAAU;AAEzD,SAAgB,yBAAyB,uBAAsC;AAC7E,QAAO,qBAAqB,QAC1B,mCACA,KAAK,UAAU,sBAAsB,CACtC"}

package.json

 {
   "name": "@tanstack/router-plugin",
-  "version": "1.168.5",
+  "version": "1.168.6",
   "description": "Modern and scalable routing for React applications",
@@ -112,4 +112,4 @@ "author": "Tanner Linsley",
     "zod": "^3.24.2",
-    "@tanstack/router-core": "1.171.1",
-    "@tanstack/router-generator": "1.167.4",
+    "@tanstack/router-core": "1.171.2",
+    "@tanstack/router-generator": "1.167.5",
     "@tanstack/router-utils": "1.162.0",
@@ -129,3 +129,3 @@ "@tanstack/virtual-file-routes": "1.162.0"
     "webpack": ">=5.92.0",
-    "@tanstack/react-router": "^1.170.3"
+    "@tanstack/react-router": "^1.170.4"
   },
@@ -132,0 +132,0 @@ "peerDependenciesMeta": {

src/core/hmr/handle-route-update.ts

@@ -21,3 +21,4 @@ import type {
   routesById: Record<string, AnyRoute>
-  routesByPath: Record<string, AnyRoute>
+  buildRouteTree: () => Parameters<AnyRouter['setRoutes']>[0]
+  setRoutes: AnyRouter['setRoutes']
   stores: AnyRouter['stores'] & {
@@ -58,14 +59,15 @@ cachedMatchStores: Map<
 
-  // Keys whose identity must remain stable to prevent React from
-  // unmounting/remounting the component tree.  React Fast Refresh already
-  // handles hot-updating the function bodies of these components — our job
-  // is only to update non-component route options (loader, head, etc.).
-  // For code-split (splittable) routes, the lazyRouteComponent wrapper is
-  // already cached in the bundler hot data so its identity is stable.
-  // For unsplittable routes (e.g. root routes), the component is a plain
-  // function reference that gets recreated on every module re-execution,
-  // so we must explicitly preserve the old reference.
+  // Generated route-tree options are not present on the freshly imported route
+  // module, but they must stay on the live route before rebuilding indexes.
+  const generatedRouteOptionKeys = new Set(['id', 'path', 'getParentRoute'])
+  const generatedRouteOptions: Record<string, unknown> = {}
+  generatedRouteOptionKeys.forEach((key) => {
+    if (key in oldRoute.options) {
+      generatedRouteOptions[key] = oldRoute.options[key]
+    }
+  })
+
   const removedKeys = new Set<string>()
   Object.keys(oldRoute.options).forEach((key) => {
-    if (!(key in newRoute.options)) {
+    if (!generatedRouteOptionKeys.has(key) && !(key in newRoute.options)) {
       removedKeys.add(key)
@@ -81,2 +83,11 @@ delete oldRoute.options[key]
 
+  // Keys whose identity must remain stable to prevent React from
+  // unmounting/remounting the component tree.  React Fast Refresh already
+  // handles hot-updating the function bodies of these components — our job
+  // is only to update non-component route options (loader, head, etc.).
+  // For code-split (splittable) routes, the lazyRouteComponent wrapper is
+  // already cached in the bundler hot data so its identity is stable.
+  // For unsplittable routes (e.g. root routes), the component is a plain
+  // function reference that gets recreated on every module re-execution,
+  // so we must explicitly preserve the old reference.
   // Preserve component identity so React doesn't remount.
@@ -93,15 +104,14 @@ // React Fast Refresh patches the function bodies in-place.
 
-  oldRoute.options = newRoute.options
-  oldRoute.update(newRoute.options)
+  const nextOptions = {
+    ...newRoute.options,
+    ...generatedRouteOptions,
+  }
+
+  oldRoute.options = nextOptions
+  oldRoute.update(nextOptions)
   oldRoute._componentsPromise = undefined
   oldRoute._lazyPromise = undefined
 
-  router.routesById[oldRoute.id] = oldRoute
-  router.routesByPath[oldRoute.fullPath] = oldRoute
-
-  router.processedTree.matchCache.clear()
-  router.processedTree.flatCache?.clear()
-  router.processedTree.singleCache.clear()
+  router.setRoutes(router.buildRouteTree())
   router.resolvePathCache.clear()
-  walkReplaceSegmentTree(oldRoute, router.processedTree.segmentTree)
 
@@ -156,17 +166,2 @@ const filter = (m: AnyRouteMatch) => m.routeId === oldRoute.id
 
-  function walkReplaceSegmentTree(
-    route: AnyRouteWithPrivateProps,
-    node: AnyRouter['processedTree']['segmentTree'],
-  ) {
-    if (node.route?.id === route.id) node.route = route
-    if (node.index) walkReplaceSegmentTree(route, node.index)
-    node.static?.forEach((child) => walkReplaceSegmentTree(route, child))
-    node.staticInsensitive?.forEach((child) =>
-      walkReplaceSegmentTree(route, child),
-    )
-    node.dynamic?.forEach((child) => walkReplaceSegmentTree(route, child))
-    node.optional?.forEach((child) => walkReplaceSegmentTree(route, child))
-    node.wildcard?.forEach((child) => walkReplaceSegmentTree(route, child))
-  }
-
   function getStoreMatch(matchId: string) {
@@ -173,0 +168,0 @@ return (

New alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 3 instances in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Fixed alerts

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 3 instances in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

URL strings

Supply chain risk

Package contains fragments of external URLs or IP addresses, which the package may be accessing at runtime.

Found 1 instance in 1 package

Worsened metrics

Total package byte prevSize

794444

-0.29%

Lines of code

9263

-0.08%

Dependency changes

• + Added

  @tanstack/react-router@1.170.4
  (transitive)

• + Added

  @tanstack/router-core@1.171.2
  (transitive)

• + Added

  @tanstack/router-generator@1.167.5
  (transitive)

• - Removed

  @tanstack/react-router@1.170.3
  (transitive)

• - Removed

  @tanstack/router-core@1.171.1
  (transitive)

• - Removed

  @tanstack/router-generator@1.167.4
  (transitive)

• Updated

  @tanstack/router-core@1.171.2

• Updated

  @tanstack/router-generator@1.167.5