44 lines
1.7 KiB
Plaintext
44 lines
1.7 KiB
Plaintext
"use client";
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require("./_virtual/_rolldown/runtime.cjs");
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const require_useRouter = require("./useRouter.cjs");
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let _tanstack_router_core = require("@tanstack/router-core");
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let react = require("react");
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let _tanstack_react_store = require("@tanstack/react-store");
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let _tanstack_router_core_isServer = require("@tanstack/router-core/isServer");
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//#region src/useRouterState.tsx
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/**
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* Subscribe to the router's state store with optional selection and
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* structural sharing for render optimization.
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*
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* Options:
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* - `select`: Project the full router state to a derived slice
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* - `structuralSharing`: Replace-equal semantics for stable references
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* - `router`: Read state from a specific router instance instead of context
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*
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* @returns The selected router state (or the full state by default).
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* @link https://tanstack.com/router/latest/docs/framework/react/api/router/useRouterStateHook
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*/
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function useRouterState(opts) {
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const contextRouter = require_useRouter.useRouter({ warn: opts?.router === void 0 });
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const router = opts?.router || contextRouter;
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if (_tanstack_router_core_isServer.isServer ?? router.isServer) {
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const state = router.stores.__store.get();
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return opts?.select ? opts.select(state) : state;
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}
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const previousResult = (0, react.useRef)(void 0);
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return (0, _tanstack_react_store.useStore)(router.stores.__store, (state) => {
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if (opts?.select) {
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if (opts.structuralSharing ?? router.options.defaultStructuralSharing) {
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const newSlice = (0, _tanstack_router_core.replaceEqualDeep)(previousResult.current, opts.select(state));
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previousResult.current = newSlice;
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return newSlice;
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}
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return opts.select(state);
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}
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return state;
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});
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}
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//#endregion
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exports.useRouterState = useRouterState;
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//# sourceMappingURL=useRouterState.cjs.map |