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| Viewing file: Select action/file-type: /**
* React Router v6.4.1
*
* Copyright (c) Remix Software Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE.md file in the root directory of this source tree.
*
* @license MIT
*/
import { invariant, resolveTo, joinPaths, matchPath, warning, parsePath, matchRoutes, Action, isRouteErrorResponse, createMemoryHistory, stripBasename, AbortedDeferredError, createRouter } from '@remix-run/router';
export { AbortedDeferredError, Action as NavigationType, createPath, defer, generatePath, isRouteErrorResponse, json, matchPath, matchRoutes, parsePath, redirect, resolvePath } from '@remix-run/router';
import * as React from 'react';
/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
/**
* inlined Object.is polyfill to avoid requiring consumers ship their own
* https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object/is
*/
function isPolyfill(x, y) {
return x === y && (x !== 0 || 1 / x === 1 / y) || x !== x && y !== y // eslint-disable-line no-self-compare
;
}
const is = typeof Object.is === "function" ? Object.is : isPolyfill; // Intentionally not using named imports because Rollup uses dynamic
// dispatch for CommonJS interop named imports.
const {
useState,
useEffect,
useLayoutEffect,
useDebugValue
} = React;
let didWarnOld18Alpha = false;
let didWarnUncachedGetSnapshot = false; // Disclaimer: This shim breaks many of the rules of React, and only works
// because of a very particular set of implementation details and assumptions
// -- change any one of them and it will break. The most important assumption
// is that updates are always synchronous, because concurrent rendering is
// only available in versions of React that also have a built-in
// useSyncExternalStore API. And we only use this shim when the built-in API
// does not exist.
//
// Do not assume that the clever hacks used by this hook also work in general.
// The point of this shim is to replace the need for hacks by other libraries.
function useSyncExternalStore$2(subscribe, getSnapshot, // Note: The shim does not use getServerSnapshot, because pre-18 versions of
// React do not expose a way to check if we're hydrating. So users of the shim
// will need to track that themselves and return the correct value
// from `getSnapshot`.
getServerSnapshot) {
{
if (!didWarnOld18Alpha) {
if ("startTransition" in React) {
didWarnOld18Alpha = true;
console.error("You are using an outdated, pre-release alpha of React 18 that " + "does not support useSyncExternalStore. The " + "use-sync-external-store shim will not work correctly. Upgrade " + "to a newer pre-release.");
}
}
} // Read the current snapshot from the store on every render. Again, this
// breaks the rules of React, and only works here because of specific
// implementation details, most importantly that updates are
// always synchronous.
const value = getSnapshot();
{
if (!didWarnUncachedGetSnapshot) {
const cachedValue = getSnapshot();
if (!is(value, cachedValue)) {
console.error("The result of getSnapshot should be cached to avoid an infinite loop");
didWarnUncachedGetSnapshot = true;
}
}
} // Because updates are synchronous, we don't queue them. Instead we force a
// re-render whenever the subscribed state changes by updating an some
// arbitrary useState hook. Then, during render, we call getSnapshot to read
// the current value.
//
// Because we don't actually use the state returned by the useState hook, we
// can save a bit of memory by storing other stuff in that slot.
//
// To implement the early bailout, we need to track some things on a mutable
// object. Usually, we would put that in a useRef hook, but we can stash it in
// our useState hook instead.
//
// To force a re-render, we call forceUpdate({inst}). That works because the
// new object always fails an equality check.
const [{
inst
}, forceUpdate] = useState({
inst: {
value,
getSnapshot
}
}); // Track the latest getSnapshot function with a ref. This needs to be updated
// in the layout phase so we can access it during the tearing check that
// happens on subscribe.
useLayoutEffect(() => {
inst.value = value;
inst.getSnapshot = getSnapshot; // Whenever getSnapshot or subscribe changes, we need to check in the
// commit phase if there was an interleaved mutation. In concurrent mode
// this can happen all the time, but even in synchronous mode, an earlier
// effect may have mutated the store.
if (checkIfSnapshotChanged(inst)) {
// Force a re-render.
forceUpdate({
inst
});
} // eslint-disable-next-line react-hooks/exhaustive-deps
}, [subscribe, value, getSnapshot]);
useEffect(() => {
// Check for changes right before subscribing. Subsequent changes will be
// detected in the subscription handler.
if (checkIfSnapshotChanged(inst)) {
// Force a re-render.
forceUpdate({
inst
});
}
const handleStoreChange = () => {
// TODO: Because there is no cross-renderer API for batching updates, it's
// up to the consumer of this library to wrap their subscription event
// with unstable_batchedUpdates. Should we try to detect when this isn't
// the case and print a warning in development?
// The store changed. Check if the snapshot changed since the last time we
// read from the store.
if (checkIfSnapshotChanged(inst)) {
// Force a re-render.
forceUpdate({
inst
});
}
}; // Subscribe to the store and return a clean-up function.
return subscribe(handleStoreChange); // eslint-disable-next-line react-hooks/exhaustive-deps
}, [subscribe]);
useDebugValue(value);
return value;
}
function checkIfSnapshotChanged(inst) {
const latestGetSnapshot = inst.getSnapshot;
const prevValue = inst.value;
try {
const nextValue = latestGetSnapshot();
return !is(prevValue, nextValue);
} catch (error) {
return true;
}
}
/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @flow
*/
function useSyncExternalStore$1(subscribe, getSnapshot, getServerSnapshot) {
// Note: The shim does not use getServerSnapshot, because pre-18 versions of
// React do not expose a way to check if we're hydrating. So users of the shim
// will need to track that themselves and return the correct value
// from `getSnapshot`.
return getSnapshot();
}
/**
* Inlined into the react-router repo since use-sync-external-store does not
* provide a UMD-compatible package, so we need this to be able to distribute
* UMD react-router bundles
*/
const canUseDOM = !!(typeof window !== "undefined" && typeof window.document !== "undefined" && typeof window.document.createElement !== "undefined");
const isServerEnvironment = !canUseDOM;
const shim = isServerEnvironment ? useSyncExternalStore$1 : useSyncExternalStore$2;
const useSyncExternalStore = "useSyncExternalStore" in React ? (module => module.useSyncExternalStore)(React) : shim;
const DataStaticRouterContext = /*#__PURE__*/React.createContext(null);
{
DataStaticRouterContext.displayName = "DataStaticRouterContext";
}
const DataRouterContext = /*#__PURE__*/React.createContext(null);
{
DataRouterContext.displayName = "DataRouter";
}
const DataRouterStateContext = /*#__PURE__*/React.createContext(null);
{
DataRouterStateContext.displayName = "DataRouterState";
}
const AwaitContext = /*#__PURE__*/React.createContext(null);
{
AwaitContext.displayName = "Await";
}
const NavigationContext = /*#__PURE__*/React.createContext(null);
{
NavigationContext.displayName = "Navigation";
}
const LocationContext = /*#__PURE__*/React.createContext(null);
{
LocationContext.displayName = "Location";
}
const RouteContext = /*#__PURE__*/React.createContext({
outlet: null,
matches: []
});
{
RouteContext.displayName = "Route";
}
const RouteErrorContext = /*#__PURE__*/React.createContext(null);
{
RouteErrorContext.displayName = "RouteError";
}
/**
* Returns the full href for the given "to" value. This is useful for building
* custom links that are also accessible and preserve right-click behavior.
*
* @see https://reactrouter.com/docs/en/v6/hooks/use-href
*/
function useHref(to, {
relative
} = {}) {
!useInRouterContext() ? invariant(false, // TODO: This error is probably because they somehow have 2 versions of the
// router loaded. We can help them understand how to avoid that.
`useHref() may be used only in the context of a <Router> component.`) : void 0;
let {
basename,
navigator
} = React.useContext(NavigationContext);
let {
hash,
pathname,
search
} = useResolvedPath(to, {
relative
});
let joinedPathname = pathname; // If we're operating within a basename, prepend it to the pathname prior
// to creating the href. If this is a root navigation, then just use the raw
// basename which allows the basename to have full control over the presence
// of a trailing slash on root links
if (basename !== "/") {
joinedPathname = pathname === "/" ? basename : joinPaths([basename, pathname]);
}
return navigator.createHref({
pathname: joinedPathname,
search,
hash
});
}
/**
* Returns true if this component is a descendant of a <Router>.
*
* @see https://reactrouter.com/docs/en/v6/hooks/use-in-router-context
*/
function useInRouterContext() {
return React.useContext(LocationContext) != null;
}
/**
* Returns the current location object, which represents the current URL in web
* browsers.
*
* Note: If you're using this it may mean you're doing some of your own
* "routing" in your app, and we'd like to know what your use case is. We may
* be able to provide something higher-level to better suit your needs.
*
* @see https://reactrouter.com/docs/en/v6/hooks/use-location
*/
function useLocation() {
!useInRouterContext() ? invariant(false, // TODO: This error is probably because they somehow have 2 versions of the
// router loaded. We can help them understand how to avoid that.
`useLocation() may be used only in the context of a <Router> component.`) : void 0;
return React.useContext(LocationContext).location;
}
/**
* Returns the current navigation action which describes how the router came to
* the current location, either by a pop, push, or replace on the history stack.
*
* @see https://reactrouter.com/docs/en/v6/hooks/use-navigation-type
*/
function useNavigationType() {
return React.useContext(LocationContext).navigationType;
}
/**
* Returns true if the URL for the given "to" value matches the current URL.
* This is useful for components that need to know "active" state, e.g.
* <NavLink>.
*
* @see https://reactrouter.com/docs/en/v6/hooks/use-match
*/
function useMatch(pattern) {
!useInRouterContext() ? invariant(false, // TODO: This error is probably because they somehow have 2 versions of the
// router loaded. We can help them understand how to avoid that.
`useMatch() may be used only in the context of a <Router> component.`) : void 0;
let {
pathname
} = useLocation();
return React.useMemo(() => matchPath(pattern, pathname), [pathname, pattern]);
}
/**
* When processing relative navigation we want to ignore ancestor routes that
* do not contribute to the path, such that index/pathless layout routes don't
* interfere.
*
* For example, when moving a route element into an index route and/or a
* pathless layout route, relative link behavior contained within should stay
* the same. Both of the following examples should link back to the root:
*
* <Route path="/">
* <Route path="accounts" element={<Link to=".."}>
* </Route>
*
* <Route path="/">
* <Route path="accounts">
* <Route element={<AccountsLayout />}> // <-- Does not contribute
* <Route index element={<Link to=".."} /> // <-- Does not contribute
* </Route
* </Route>
* </Route>
*/
function getPathContributingMatches(matches) {
return matches.filter((match, index) => index === 0 || !match.route.index && match.pathnameBase !== matches[index - 1].pathnameBase);
}
/**
* Returns an imperative method for changing the location. Used by <Link>s, but
* may also be used by other elements to change the location.
*
* @see https://reactrouter.com/docs/en/v6/hooks/use-navigate
*/
function useNavigate() {
!useInRouterContext() ? invariant(false, // TODO: This error is probably because they somehow have 2 versions of the
// router loaded. We can help them understand how to avoid that.
`useNavigate() may be used only in the context of a <Router> component.`) : void 0;
let {
basename,
navigator
} = React.useContext(NavigationContext);
let {
matches
} = React.useContext(RouteContext);
let {
pathname: locationPathname
} = useLocation();
let routePathnamesJson = JSON.stringify(getPathContributingMatches(matches).map(match => match.pathnameBase));
let activeRef = React.useRef(false);
React.useEffect(() => {
activeRef.current = true;
});
let navigate = React.useCallback((to, options = {}) => {
warning(activeRef.current, `You should call navigate() in a React.useEffect(), not when ` + `your component is first rendered.`) ;
if (!activeRef.current) return;
if (typeof to === "number") {
navigator.go(to);
return;
}
let path = resolveTo(to, JSON.parse(routePathnamesJson), locationPathname, options.relative === "path"); // If we're operating within a basename, prepend it to the pathname prior
// to handing off to history. If this is a root navigation, then we
// navigate to the raw basename which allows the basename to have full
// control over the presence of a trailing slash on root links
if (basename !== "/") {
path.pathname = path.pathname === "/" ? basename : joinPaths([basename, path.pathname]);
}
(!!options.replace ? navigator.replace : navigator.push)(path, options.state, options);
}, [basename, navigator, routePathnamesJson, locationPathname]);
return navigate;
}
const OutletContext = /*#__PURE__*/React.createContext(null);
/**
* Returns the context (if provided) for the child route at this level of the route
* hierarchy.
* @see https://reactrouter.com/docs/en/v6/hooks/use-outlet-context
*/
function useOutletContext() {
return React.useContext(OutletContext);
}
/**
* Returns the element for the child route at this level of the route
* hierarchy. Used internally by <Outlet> to render child routes.
*
* @see https://reactrouter.com/docs/en/v6/hooks/use-outlet
*/
function useOutlet(context) {
let outlet = React.useContext(RouteContext).outlet;
if (outlet) {
return /*#__PURE__*/React.createElement(OutletContext.Provider, {
value: context
}, outlet);
}
return outlet;
}
/**
* Returns an object of key/value pairs of the dynamic params from the current
* URL that were matched by the route path.
*
* @see https://reactrouter.com/docs/en/v6/hooks/use-params
*/
function useParams() {
let {
matches
} = React.useContext(RouteContext);
let routeMatch = matches[matches.length - 1];
return routeMatch ? routeMatch.params : {};
}
/**
* Resolves the pathname of the given `to` value against the current location.
*
* @see https://reactrouter.com/docs/en/v6/hooks/use-resolved-path
*/
function useResolvedPath(to, {
relative
} = {}) {
let {
matches
} = React.useContext(RouteContext);
let {
pathname: locationPathname
} = useLocation();
let routePathnamesJson = JSON.stringify(getPathContributingMatches(matches).map(match => match.pathnameBase));
return React.useMemo(() => resolveTo(to, JSON.parse(routePathnamesJson), locationPathname, relative === "path"), [to, routePathnamesJson, locationPathname, relative]);
}
/**
* Returns the element of the route that matched the current location, prepared
* with the correct context to render the remainder of the route tree. Route
* elements in the tree must render an <Outlet> to render their child route's
* element.
*
* @see https://reactrouter.com/docs/en/v6/hooks/use-routes
*/
function useRoutes(routes, locationArg) {
!useInRouterContext() ? invariant(false, // TODO: This error is probably because they somehow have 2 versions of the
// router loaded. We can help them understand how to avoid that.
`useRoutes() may be used only in the context of a <Router> component.`) : void 0;
let dataRouterStateContext = React.useContext(DataRouterStateContext);
let {
matches: parentMatches
} = React.useContext(RouteContext);
let routeMatch = parentMatches[parentMatches.length - 1];
let parentParams = routeMatch ? routeMatch.params : {};
let parentPathname = routeMatch ? routeMatch.pathname : "/";
let parentPathnameBase = routeMatch ? routeMatch.pathnameBase : "/";
let parentRoute = routeMatch && routeMatch.route;
{
// You won't get a warning about 2 different <Routes> under a <Route>
// without a trailing *, but this is a best-effort warning anyway since we
// cannot even give the warning unless they land at the parent route.
//
// Example:
//
// <Routes>
// {/* This route path MUST end with /* because otherwise
// it will never match /blog/post/123 */}
// <Route path="blog" element={<Blog />} />
// <Route path="blog/feed" element={<BlogFeed />} />
// </Routes>
//
// function Blog() {
// return (
// <Routes>
// <Route path="post/:id" element={<Post />} />
// </Routes>
// );
// }
let parentPath = parentRoute && parentRoute.path || "";
warningOnce(parentPathname, !parentRoute || parentPath.endsWith("*"), `You rendered descendant <Routes> (or called \`useRoutes()\`) at ` + `"${parentPathname}" (under <Route path="${parentPath}">) but the ` + `parent route path has no trailing "*". This means if you navigate ` + `deeper, the parent won't match anymore and therefore the child ` + `routes will never render.\n\n` + `Please change the parent <Route path="${parentPath}"> to <Route ` + `path="${parentPath === "/" ? "*" : `${parentPath}/*`}">.`);
}
let locationFromContext = useLocation();
let location;
if (locationArg) {
let parsedLocationArg = typeof locationArg === "string" ? parsePath(locationArg) : locationArg;
!(parentPathnameBase === "/" || parsedLocationArg.pathname?.startsWith(parentPathnameBase)) ? invariant(false, `When overriding the location using \`<Routes location>\` or \`useRoutes(routes, location)\`, ` + `the location pathname must begin with the portion of the URL pathname that was ` + `matched by all parent routes. The current pathname base is "${parentPathnameBase}" ` + `but pathname "${parsedLocationArg.pathname}" was given in the \`location\` prop.`) : void 0;
location = parsedLocationArg;
} else {
location = locationFromContext;
}
let pathname = location.pathname || "/";
let remainingPathname = parentPathnameBase === "/" ? pathname : pathname.slice(parentPathnameBase.length) || "/";
let matches = matchRoutes(routes, {
pathname: remainingPathname
});
{
warning(parentRoute || matches != null, `No routes matched location "${location.pathname}${location.search}${location.hash}" `) ;
warning(matches == null || matches[matches.length - 1].route.element !== undefined, `Matched leaf route at location "${location.pathname}${location.search}${location.hash}" does not have an element. ` + `This means it will render an <Outlet /> with a null value by default resulting in an "empty" page.`) ;
}
let renderedMatches = _renderMatches(matches && matches.map(match => Object.assign({}, match, {
params: Object.assign({}, parentParams, match.params),
pathname: joinPaths([parentPathnameBase, match.pathname]),
pathnameBase: match.pathnameBase === "/" ? parentPathnameBase : joinPaths([parentPathnameBase, match.pathnameBase])
})), parentMatches, dataRouterStateContext || undefined); // When a user passes in a `locationArg`, the associated routes need to
// be wrapped in a new `LocationContext.Provider` in order for `useLocation`
// to use the scoped location instead of the global location.
if (locationArg) {
return /*#__PURE__*/React.createElement(LocationContext.Provider, {
value: {
location: {
pathname: "/",
search: "",
hash: "",
state: null,
key: "default",
...location
},
navigationType: Action.Pop
}
}, renderedMatches);
}
return renderedMatches;
}
function DefaultErrorElement() {
let error = useRouteError();
let message = isRouteErrorResponse(error) ? `${error.status} ${error.statusText}` : error instanceof Error ? error.message : JSON.stringify(error);
let stack = error instanceof Error ? error.stack : null;
let lightgrey = "rgba(200,200,200, 0.5)";
let preStyles = {
padding: "0.5rem",
backgroundColor: lightgrey
};
let codeStyles = {
padding: "2px 4px",
backgroundColor: lightgrey
};
return /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement("h2", null, "Unhandled Thrown Error!"), /*#__PURE__*/React.createElement("h3", {
style: {
fontStyle: "italic"
}
}, message), stack ? /*#__PURE__*/React.createElement("pre", {
style: preStyles
}, stack) : null, /*#__PURE__*/React.createElement("p", null, "\uD83D\uDCBF Hey developer \uD83D\uDC4B"), /*#__PURE__*/React.createElement("p", null, "You can provide a way better UX than this when your app throws errors by providing your own\u00A0", /*#__PURE__*/React.createElement("code", {
style: codeStyles
}, "errorElement"), " props on\u00A0", /*#__PURE__*/React.createElement("code", {
style: codeStyles
}, "<Route>")));
}
class RenderErrorBoundary extends React.Component {
constructor(props) {
super(props);
this.state = {
location: props.location,
error: props.error
};
}
static getDerivedStateFromError(error) {
return {
error: error
};
}
static getDerivedStateFromProps(props, state) {
// When we get into an error state, the user will likely click "back" to the
// previous page that didn't have an error. Because this wraps the entire
// application, that will have no effect--the error page continues to display.
// This gives us a mechanism to recover from the error when the location changes.
//
// Whether we're in an error state or not, we update the location in state
// so that when we are in an error state, it gets reset when a new location
// comes in and the user recovers from the error.
if (state.location !== props.location) {
return {
error: props.error,
location: props.location
};
} // If we're not changing locations, preserve the location but still surface
// any new errors that may come through. We retain the existing error, we do
// this because the error provided from the app state may be cleared without
// the location changing.
return {
error: props.error || state.error,
location: state.location
};
}
componentDidCatch(error, errorInfo) {
console.error("React Router caught the following error during render", error, errorInfo);
}
render() {
return this.state.error ? /*#__PURE__*/React.createElement(RouteErrorContext.Provider, {
value: this.state.error,
children: this.props.component
}) : this.props.children;
}
}
function RenderedRoute({
routeContext,
match,
children
}) {
let dataStaticRouterContext = React.useContext(DataStaticRouterContext); // Track how deep we got in our render pass to emulate SSR componentDidCatch
// in a DataStaticRouter
if (dataStaticRouterContext && match.route.errorElement) {
dataStaticRouterContext._deepestRenderedBoundaryId = match.route.id;
}
return /*#__PURE__*/React.createElement(RouteContext.Provider, {
value: routeContext
}, children);
}
function _renderMatches(matches, parentMatches = [], dataRouterState) {
if (matches == null) {
if (dataRouterState?.errors) {
// Don't bail if we have data router errors so we can render them in the
// boundary. Use the pre-matched (or shimmed) matches
matches = dataRouterState.matches;
} else {
return null;
}
}
let renderedMatches = matches; // If we have data errors, trim matches to the highest error boundary
let errors = dataRouterState?.errors;
if (errors != null) {
let errorIndex = renderedMatches.findIndex(m => m.route.id && errors?.[m.route.id]);
!(errorIndex >= 0) ? invariant(false, `Could not find a matching route for the current errors: ${errors}`) : void 0;
renderedMatches = renderedMatches.slice(0, Math.min(renderedMatches.length, errorIndex + 1));
}
return renderedMatches.reduceRight((outlet, match, index) => {
let error = match.route.id ? errors?.[match.route.id] : null; // Only data routers handle errors
let errorElement = dataRouterState ? match.route.errorElement || /*#__PURE__*/React.createElement(DefaultErrorElement, null) : null;
let getChildren = () => /*#__PURE__*/React.createElement(RenderedRoute, {
match: match,
routeContext: {
outlet,
matches: parentMatches.concat(renderedMatches.slice(0, index + 1))
}
}, error ? errorElement : match.route.element !== undefined ? match.route.element : outlet); // Only wrap in an error boundary within data router usages when we have an
// errorElement on this route. Otherwise let it bubble up to an ancestor
// errorElement
return dataRouterState && (match.route.errorElement || index === 0) ? /*#__PURE__*/React.createElement(RenderErrorBoundary, {
location: dataRouterState.location,
component: errorElement,
error: error,
children: getChildren()
}) : getChildren();
}, null);
}
var DataRouterHook;
(function (DataRouterHook) {
DataRouterHook["UseLoaderData"] = "useLoaderData";
DataRouterHook["UseActionData"] = "useActionData";
DataRouterHook["UseRouteError"] = "useRouteError";
DataRouterHook["UseNavigation"] = "useNavigation";
DataRouterHook["UseRouteLoaderData"] = "useRouteLoaderData";
DataRouterHook["UseMatches"] = "useMatches";
DataRouterHook["UseRevalidator"] = "useRevalidator";
})(DataRouterHook || (DataRouterHook = {}));
function useDataRouterState(hookName) {
let state = React.useContext(DataRouterStateContext);
!state ? invariant(false, `${hookName} must be used within a DataRouterStateContext`) : void 0;
return state;
}
/**
* Returns the current navigation, defaulting to an "idle" navigation when
* no navigation is in progress
*/
function useNavigation() {
let state = useDataRouterState(DataRouterHook.UseNavigation);
return state.navigation;
}
/**
* Returns a revalidate function for manually triggering revalidation, as well
* as the current state of any manual revalidations
*/
function useRevalidator() {
let dataRouterContext = React.useContext(DataRouterContext);
!dataRouterContext ? invariant(false, `useRevalidator must be used within a DataRouterContext`) : void 0;
let state = useDataRouterState(DataRouterHook.UseRevalidator);
return {
revalidate: dataRouterContext.router.revalidate,
state: state.revalidation
};
}
/**
* Returns the active route matches, useful for accessing loaderData for
* parent/child routes or the route "handle" property
*/
function useMatches() {
let {
matches,
loaderData
} = useDataRouterState(DataRouterHook.UseMatches);
return React.useMemo(() => matches.map(match => {
let {
pathname,
params
} = match; // Note: This structure matches that created by createUseMatchesMatch
// in the @remix-run/router , so if you change this please also change
// that :) Eventually we'll DRY this up
return {
id: match.route.id,
pathname,
params,
data: loaderData[match.route.id],
handle: match.route.handle
};
}), [matches, loaderData]);
}
/**
* Returns the loader data for the nearest ancestor Route loader
*/
function useLoaderData() {
let state = useDataRouterState(DataRouterHook.UseLoaderData);
let route = React.useContext(RouteContext);
!route ? invariant(false, `useLoaderData must be used inside a RouteContext`) : void 0;
let thisRoute = route.matches[route.matches.length - 1];
!thisRoute.route.id ? invariant(false, `useLoaderData can only be used on routes that contain a unique "id"`) : void 0;
return state.loaderData[thisRoute.route.id];
}
/**
* Returns the loaderData for the given routeId
*/
function useRouteLoaderData(routeId) {
let state = useDataRouterState(DataRouterHook.UseRouteLoaderData);
return state.loaderData[routeId];
}
/**
* Returns the action data for the nearest ancestor Route action
*/
function useActionData() {
let state = useDataRouterState(DataRouterHook.UseActionData);
let route = React.useContext(RouteContext);
!route ? invariant(false, `useActionData must be used inside a RouteContext`) : void 0;
return Object.values(state?.actionData || {})[0];
}
/**
* Returns the nearest ancestor Route error, which could be a loader/action
* error or a render error. This is intended to be called from your
* errorElement to display a proper error message.
*/
function useRouteError() {
let error = React.useContext(RouteErrorContext);
let state = useDataRouterState(DataRouterHook.UseRouteError);
let route = React.useContext(RouteContext);
let thisRoute = route.matches[route.matches.length - 1]; // If this was a render error, we put it in a RouteError context inside
// of RenderErrorBoundary
if (error) {
return error;
}
!route ? invariant(false, `useRouteError must be used inside a RouteContext`) : void 0;
!thisRoute.route.id ? invariant(false, `useRouteError can only be used on routes that contain a unique "id"`) : void 0; // Otherwise look for errors from our data router state
return state.errors?.[thisRoute.route.id];
}
/**
* Returns the happy-path data from the nearest ancestor <Await /> value
*/
function useAsyncValue() {
let value = React.useContext(AwaitContext);
return value?._data;
}
/**
* Returns the error from the nearest ancestor <Await /> value
*/
function useAsyncError() {
let value = React.useContext(AwaitContext);
return value?._error;
}
const alreadyWarned = {};
function warningOnce(key, cond, message) {
if (!cond && !alreadyWarned[key]) {
alreadyWarned[key] = true;
warning(false, message) ;
}
}
/**
* Given a Remix Router instance, render the appropriate UI
*/
function RouterProvider({
fallbackElement,
router
}) {
// Sync router state to our component state to force re-renders
let state = useSyncExternalStore(router.subscribe, () => router.state, // We have to provide this so React@18 doesn't complain during hydration,
// but we pass our serialized hydration data into the router so state here
// is already synced with what the server saw
() => router.state);
let navigator = React.useMemo(() => {
return {
createHref: router.createHref,
go: n => router.navigate(n),
push: (to, state, opts) => router.navigate(to, {
state,
preventScrollReset: opts?.preventScrollReset
}),
replace: (to, state, opts) => router.navigate(to, {
replace: true,
state,
preventScrollReset: opts?.preventScrollReset
})
};
}, [router]);
let basename = router.basename || "/";
return /*#__PURE__*/React.createElement(DataRouterContext.Provider, {
value: {
router,
navigator,
static: false,
// Do we need this?
basename
}
}, /*#__PURE__*/React.createElement(DataRouterStateContext.Provider, {
value: state
}, /*#__PURE__*/React.createElement(Router, {
basename: router.basename,
location: router.state.location,
navigationType: router.state.historyAction,
navigator: navigator
}, router.state.initialized ? /*#__PURE__*/React.createElement(Routes, null) : fallbackElement)));
}
/**
* A <Router> that stores all entries in memory.
*
* @see https://reactrouter.com/docs/en/v6/routers/memory-router
*/
function MemoryRouter({
basename,
children,
initialEntries,
initialIndex
}) {
let historyRef = React.useRef();
if (historyRef.current == null) {
historyRef.current = createMemoryHistory({
initialEntries,
initialIndex,
v5Compat: true
});
}
let history = historyRef.current;
let [state, setState] = React.useState({
action: history.action,
location: history.location
});
React.useLayoutEffect(() => history.listen(setState), [history]);
return /*#__PURE__*/React.createElement(Router, {
basename: basename,
children: children,
location: state.location,
navigationType: state.action,
navigator: history
});
}
/**
* Changes the current location.
*
* Note: This API is mostly useful in React.Component subclasses that are not
* able to use hooks. In functional components, we recommend you use the
* `useNavigate` hook instead.
*
* @see https://reactrouter.com/docs/en/v6/components/navigate
*/
function Navigate({
to,
replace,
state,
relative
}) {
!useInRouterContext() ? invariant(false, // TODO: This error is probably because they somehow have 2 versions of
// the router loaded. We can help them understand how to avoid that.
`<Navigate> may be used only in the context of a <Router> component.`) : void 0;
warning(!React.useContext(NavigationContext).static, `<Navigate> must not be used on the initial render in a <StaticRouter>. ` + `This is a no-op, but you should modify your code so the <Navigate> is ` + `only ever rendered in response to some user interaction or state change.`) ;
let dataRouterState = React.useContext(DataRouterStateContext);
let navigate = useNavigate();
React.useEffect(() => {
// Avoid kicking off multiple navigations if we're in the middle of a
// data-router navigation, since components get re-rendered when we enter
// a submitting/loading state
if (dataRouterState && dataRouterState.navigation.state !== "idle") {
return;
}
navigate(to, {
replace,
state,
relative
});
});
return null;
}
/**
* Renders the child route's element, if there is one.
*
* @see https://reactrouter.com/docs/en/v6/components/outlet
*/
function Outlet(props) {
return useOutlet(props.context);
}
/**
* Declares an element that should be rendered at a certain URL path.
*
* @see https://reactrouter.com/docs/en/v6/components/route
*/
function Route(_props) {
invariant(false, `A <Route> is only ever to be used as the child of <Routes> element, ` + `never rendered directly. Please wrap your <Route> in a <Routes>.`) ;
}
/**
* Provides location context for the rest of the app.
*
* Note: You usually won't render a <Router> directly. Instead, you'll render a
* router that is more specific to your environment such as a <BrowserRouter>
* in web browsers or a <StaticRouter> for server rendering.
*
* @see https://reactrouter.com/docs/en/v6/routers/router
*/
function Router({
basename: basenameProp = "/",
children = null,
location: locationProp,
navigationType = Action.Pop,
navigator,
static: staticProp = false
}) {
!!useInRouterContext() ? invariant(false, `You cannot render a <Router> inside another <Router>.` + ` You should never have more than one in your app.`) : void 0; // Preserve trailing slashes on basename, so we can let the user control
// the enforcement of trailing slashes throughout the app
let basename = basenameProp.replace(/^\/*/, "/");
let navigationContext = React.useMemo(() => ({
basename,
navigator,
static: staticProp
}), [basename, navigator, staticProp]);
if (typeof locationProp === "string") {
locationProp = parsePath(locationProp);
}
let {
pathname = "/",
search = "",
hash = "",
state = null,
key = "default"
} = locationProp;
let location = React.useMemo(() => {
let trailingPathname = stripBasename(pathname, basename);
if (trailingPathname == null) {
return null;
}
return {
pathname: trailingPathname,
search,
hash,
state,
key
};
}, [basename, pathname, search, hash, state, key]);
warning(location != null, `<Router basename="${basename}"> is not able to match the URL ` + `"${pathname}${search}${hash}" because it does not start with the ` + `basename, so the <Router> won't render anything.`) ;
if (location == null) {
return null;
}
return /*#__PURE__*/React.createElement(NavigationContext.Provider, {
value: navigationContext
}, /*#__PURE__*/React.createElement(LocationContext.Provider, {
children: children,
value: {
location,
navigationType
}
}));
}
/**
* A container for a nested tree of <Route> elements that renders the branch
* that best matches the current location.
*
* @see https://reactrouter.com/docs/en/v6/components/routes
*/
function Routes({
children,
location
}) {
let dataRouterContext = React.useContext(DataRouterContext); // When in a DataRouterContext _without_ children, we use the router routes
// directly. If we have children, then we're in a descendant tree and we
// need to use child routes.
let routes = dataRouterContext && !children ? dataRouterContext.router.routes : createRoutesFromChildren(children);
return useRoutes(routes, location);
}
/**
* Component to use for rendering lazily loaded data from returning defer()
* in a loader function
*/
function Await({
children,
errorElement,
resolve
}) {
return /*#__PURE__*/React.createElement(AwaitErrorBoundary, {
resolve: resolve,
errorElement: errorElement
}, /*#__PURE__*/React.createElement(ResolveAwait, null, children));
}
var AwaitRenderStatus;
(function (AwaitRenderStatus) {
AwaitRenderStatus[AwaitRenderStatus["pending"] = 0] = "pending";
AwaitRenderStatus[AwaitRenderStatus["success"] = 1] = "success";
AwaitRenderStatus[AwaitRenderStatus["error"] = 2] = "error";
})(AwaitRenderStatus || (AwaitRenderStatus = {}));
const neverSettledPromise = new Promise(() => {});
class AwaitErrorBoundary extends React.Component {
constructor(props) {
super(props);
this.state = {
error: null
};
}
static getDerivedStateFromError(error) {
return {
error
};
}
componentDidCatch(error, errorInfo) {
console.error("<Await> caught the following error during render", error, errorInfo);
}
render() {
let {
children,
errorElement,
resolve
} = this.props;
let promise = null;
let status = AwaitRenderStatus.pending;
if (!(resolve instanceof Promise)) {
// Didn't get a promise - provide as a resolved promise
status = AwaitRenderStatus.success;
promise = Promise.resolve();
Object.defineProperty(promise, "_tracked", {
get: () => true
});
Object.defineProperty(promise, "_data", {
get: () => resolve
});
} else if (this.state.error) {
// Caught a render error, provide it as a rejected promise
status = AwaitRenderStatus.error;
let renderError = this.state.error;
promise = Promise.reject().catch(() => {}); // Avoid unhandled rejection warnings
Object.defineProperty(promise, "_tracked", {
get: () => true
});
Object.defineProperty(promise, "_error", {
get: () => renderError
});
} else if (resolve._tracked) {
// Already tracked promise - check contents
promise = resolve;
status = promise._error !== undefined ? AwaitRenderStatus.error : promise._data !== undefined ? AwaitRenderStatus.success : AwaitRenderStatus.pending;
} else {
// Raw (untracked) promise - track it
status = AwaitRenderStatus.pending;
Object.defineProperty(resolve, "_tracked", {
get: () => true
});
promise = resolve.then(data => Object.defineProperty(resolve, "_data", {
get: () => data
}), error => Object.defineProperty(resolve, "_error", {
get: () => error
}));
}
if (status === AwaitRenderStatus.error && promise._error instanceof AbortedDeferredError) {
// Freeze the UI by throwing a never resolved promise
throw neverSettledPromise;
}
if (status === AwaitRenderStatus.error && !errorElement) {
// No errorElement, throw to the nearest route-level error boundary
throw promise._error;
}
if (status === AwaitRenderStatus.error) {
// Render via our errorElement
return /*#__PURE__*/React.createElement(AwaitContext.Provider, {
value: promise,
children: errorElement
});
}
if (status === AwaitRenderStatus.success) {
// Render children with resolved value
return /*#__PURE__*/React.createElement(AwaitContext.Provider, {
value: promise,
children: children
});
} // Throw to the suspense boundary
throw promise;
}
}
/**
* @private
* Indirection to leverage useAsyncValue for a render-prop API on <Await>
*/
function ResolveAwait({
children
}) {
let data = useAsyncValue();
if (typeof children === "function") {
return children(data);
}
return /*#__PURE__*/React.createElement(React.Fragment, null, children);
} ///////////////////////////////////////////////////////////////////////////////
// UTILS
///////////////////////////////////////////////////////////////////////////////
/**
* Creates a route config from a React "children" object, which is usually
* either a `<Route>` element or an array of them. Used internally by
* `<Routes>` to create a route config from its children.
*
* @see https://reactrouter.com/docs/en/v6/utils/create-routes-from-children
*/
function createRoutesFromChildren(children, parentPath = []) {
let routes = [];
React.Children.forEach(children, (element, index) => {
if (! /*#__PURE__*/React.isValidElement(element)) {
// Ignore non-elements. This allows people to more easily inline
// conditionals in their route config.
return;
}
if (element.type === React.Fragment) {
// Transparently support React.Fragment and its children.
routes.push.apply(routes, createRoutesFromChildren(element.props.children, parentPath));
return;
}
!(element.type === Route) ? invariant(false, `[${typeof element.type === "string" ? element.type : element.type.name}] is not a <Route> component. All component children of <Routes> must be a <Route> or <React.Fragment>`) : void 0;
let treePath = [...parentPath, index];
let route = {
id: element.props.id || treePath.join("-"),
caseSensitive: element.props.caseSensitive,
element: element.props.element,
index: element.props.index,
path: element.props.path,
loader: element.props.loader,
action: element.props.action,
errorElement: element.props.errorElement,
hasErrorBoundary: element.props.errorElement != null,
shouldRevalidate: element.props.shouldRevalidate,
handle: element.props.handle
};
if (element.props.children) {
route.children = createRoutesFromChildren(element.props.children, treePath);
}
routes.push(route);
});
return routes;
}
/**
* Renders the result of `matchRoutes()` into a React element.
*/
function renderMatches(matches) {
return _renderMatches(matches);
}
/**
* @private
* Walk the route tree and add hasErrorBoundary if it's not provided, so that
* users providing manual route arrays can just specify errorElement
*/
function enhanceManualRouteObjects(routes) {
return routes.map(route => {
let routeClone = { ...route
};
if (routeClone.hasErrorBoundary == null) {
routeClone.hasErrorBoundary = routeClone.errorElement != null;
}
if (routeClone.children) {
routeClone.children = enhanceManualRouteObjects(routeClone.children);
}
return routeClone;
});
}
function createMemoryRouter(routes, opts) {
return createRouter({
basename: opts?.basename,
history: createMemoryHistory({
initialEntries: opts?.initialEntries,
initialIndex: opts?.initialIndex
}),
hydrationData: opts?.hydrationData,
routes: enhanceManualRouteObjects(routes)
}).initialize();
} ///////////////////////////////////////////////////////////////////////////////
export { Await, MemoryRouter, Navigate, Outlet, Route, Router, RouterProvider, Routes, DataRouterContext as UNSAFE_DataRouterContext, DataRouterStateContext as UNSAFE_DataRouterStateContext, DataStaticRouterContext as UNSAFE_DataStaticRouterContext, LocationContext as UNSAFE_LocationContext, NavigationContext as UNSAFE_NavigationContext, RouteContext as UNSAFE_RouteContext, enhanceManualRouteObjects as UNSAFE_enhanceManualRouteObjects, createMemoryRouter, createRoutesFromChildren, createRoutesFromChildren as createRoutesFromElements, renderMatches, useActionData, useAsyncError, useAsyncValue, useHref, useInRouterContext, useLoaderData, useLocation, useMatch, useMatches, useNavigate, useNavigation, useNavigationType, useOutlet, useOutletContext, useParams, useResolvedPath, useRevalidator, useRouteError, useRouteLoaderData, useRoutes };
//# sourceMappingURL=react-router.development.js.map
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