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react-router/umd/react-router.development.js

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1/**
* React Router v6.0.2
*
* 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
*/
11(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('react'), require('history')) :
typeof define === 'function' && define.amd ? define(['exports', 'react', 'history'], factory) :
(global = global || self, factory(global.ReactRouter = {}, global.React, global.HistoryLibrary));
15}(this, (function (exports, React, history) { 'use strict';
16
function invariant(cond, message) {
  if (!cond) throw new Error(message);
}
20
function warning(cond, message) {
  if (!cond) {
    // eslint-disable-next-line no-console
    if (typeof console !== "undefined") console.warn(message);
25
    try {
      // Welcome to debugging React Router!
      //
      // This error is thrown as a convenience so you can more easily
      // find the source for a warning that appears in the console by
      // enabling "pause on exceptions" in your JavaScript debugger.
      throw new Error(message); // eslint-disable-next-line no-empty
    } catch (e) {}
  }
}
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const alreadyWarned = {};
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function warningOnce(key, cond, message) {
  if (!cond && !alreadyWarned[key]) {
    alreadyWarned[key] = true;
     warning(false, message) ;
  }
} ///////////////////////////////////////////////////////////////////////////////
// CONTEXT
///////////////////////////////////////////////////////////////////////////////
47
/**
 * A Navigator is a "location changer"; it's how you get to different locations.
 *
 * Every history instance conforms to the Navigator interface, but the
 * distinction is useful primarily when it comes to the low-level <Router> API
 * where both the location and a navigator must be provided separately in order
 * to avoid "tearing" that may occur in a suspense-enabled app if the action
 * and/or location were to be read directly from the history instance.
 */
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const NavigationContext = /*#__PURE__*/React.createContext(null);
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{
  NavigationContext.displayName = "Navigation";
}
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const LocationContext = /*#__PURE__*/React.createContext(null);
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{
  LocationContext.displayName = "Location";
}
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const RouteContext = /*#__PURE__*/React.createContext({
  outlet: null,
  matches: []
});
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{
  RouteContext.displayName = "Route";
} ///////////////////////////////////////////////////////////////////////////////
// COMPONENTS
///////////////////////////////////////////////////////////////////////////////
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/**
 * A <Router> that stores all entries in memory.
 *
 * @see https://reactrouter.com/docs/en/v6/api#memoryrouter
 */
function MemoryRouter(_ref) {
  let {
    basename,
    children,
    initialEntries,
    initialIndex
  } = _ref;
  let historyRef = React.useRef();
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  if (historyRef.current == null) {
    historyRef.current = history.createMemoryHistory({
      initialEntries,
      initialIndex
    });
  }
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  let history$1 = historyRef.current;
  let [state, setState] = React.useState({
    action: history$1.action,
    location: history$1.location
  });
  React.useLayoutEffect(() => history$1.listen(setState), [history$1]);
  return /*#__PURE__*/React.createElement(Router, {
    basename: basename,
    children: children,
    location: state.location,
    navigationType: state.action,
    navigator: history$1
  });
}
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/**
 * 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/api#navigate
 */
function Navigate(_ref2) {
  let {
    to,
    replace,
    state
  } = _ref2;
  !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 navigate = useNavigate();
  React.useEffect(() => {
    navigate(to, {
      replace,
      state
    });
  });
  return null;
}
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/**
 * Renders the child route's element, if there is one.
 *
 * @see https://reactrouter.com/docs/en/v6/api#outlet
 */
function Outlet(_props) {
  return useOutlet();
}
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/**
 * Declares an element that should be rendered at a certain URL path.
 *
 * @see https://reactrouter.com/docs/en/v6/api#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>.")  ;
}
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/**
 * 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/api#router
 */
function Router(_ref3) {
  let {
    basename: basenameProp = "/",
    children = null,
    location: locationProp,
    navigationType = history.Action.Pop,
    navigator,
    static: staticProp = false
  } = _ref3;
  !!useInRouterContext() ?  invariant(false, "You cannot render a <Router> inside another <Router>." + " You should never have more than one in your app.")  : void 0;
  let basename = normalizePathname(basenameProp);
  let navigationContext = React.useMemo(() => ({
    basename,
    navigator,
    static: staticProp
  }), [basename, navigator, staticProp]);
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  if (typeof locationProp === "string") {
    locationProp = history.parsePath(locationProp);
  }
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  let {
    pathname = "/",
    search = "",
    hash = "",
    state = null,
    key = "default"
  } = locationProp;
  let location = React.useMemo(() => {
    let trailingPathname = stripBasename(pathname, basename);
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    if (trailingPathname == null) {
      return null;
    }
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    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.") ;
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  if (location == null) {
    return null;
  }
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  return /*#__PURE__*/React.createElement(NavigationContext.Provider, {
    value: navigationContext
  }, /*#__PURE__*/React.createElement(LocationContext.Provider, {
    children: children,
    value: {
      location,
      navigationType
    }
  }));
}
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/**
 * 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/api#routes
 */
function Routes(_ref4) {
  let {
    children,
    location
  } = _ref4;
  return useRoutes(createRoutesFromChildren(children), location);
} ///////////////////////////////////////////////////////////////////////////////
// HOOKS
///////////////////////////////////////////////////////////////////////////////
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/**
 * 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/api#usehref
 */
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function useHref(to) {
  !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);
  let joinedPathname = pathname;
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  if (basename !== "/") {
    let toPathname = getToPathname(to);
    let endsWithSlash = toPathname != null && toPathname.endsWith("/");
    joinedPathname = pathname === "/" ? basename + (endsWithSlash ? "/" : "") : joinPaths([basename, pathname]);
  }
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  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/api#useinroutercontext
 */
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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/api#uselocation
 */
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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/api#usenavigationtype
 */
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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/api#usematch
 */
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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;
  return matchPath(pattern, useLocation().pathname);
}
/**
 * The interface for the navigate() function returned from useNavigate().
 */
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/**
 * 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/api#usenavigate
 */
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(matches.map(match => match.pathnameBase));
  let activeRef = React.useRef(false);
  React.useEffect(() => {
    activeRef.current = true;
  });
  let navigate = React.useCallback(function (to, options) {
    if (options === void 0) {
      options = {};
    }
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     warning(activeRef.current, "You should call navigate() in a React.useEffect(), not when " + "your component is first rendered.") ;
    if (!activeRef.current) return;
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    if (typeof to === "number") {
      navigator.go(to);
      return;
    }
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    let path = resolveTo(to, JSON.parse(routePathnamesJson), locationPathname);
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    if (basename !== "/") {
      path.pathname = joinPaths([basename, path.pathname]);
    }
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    (!!options.replace ? navigator.replace : navigator.push)(path, options.state);
  }, [basename, navigator, routePathnamesJson, locationPathname]);
  return navigate;
}
/**
 * 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/api#useoutlet
 */
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function useOutlet() {
  return React.useContext(RouteContext).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/api#useparams
 */
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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/api#useresolvedpath
 */
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function useResolvedPath(to) {
  let {
    matches
  } = React.useContext(RouteContext);
  let {
    pathname: locationPathname
  } = useLocation();
  let routePathnamesJson = JSON.stringify(matches.map(match => match.pathnameBase));
  return React.useMemo(() => resolveTo(to, JSON.parse(routePathnamesJson), locationPathname), [to, routePathnamesJson, locationPathname]);
}
/**
 * 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/api#useroutes
 */
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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 {
    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;
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  {
    // 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 + "/*\">."));
  }
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  let locationFromContext = useLocation();
  let location;
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  if (locationArg) {
    var _parsedLocationArg$pa;
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    let parsedLocationArg = typeof locationArg === "string" ? history.parsePath(locationArg) : locationArg;
    !(parentPathnameBase === "/" || ((_parsedLocationArg$pa = parsedLocationArg.pathname) == null ? void 0 : _parsedLocationArg$pa.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;
  }
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  let pathname = location.pathname || "/";
  let remainingPathname = parentPathnameBase === "/" ? pathname : pathname.slice(parentPathnameBase.length) || "/";
  let matches = matchRoutes(routes, {
    pathname: remainingPathname
  });
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  {
     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.") ;
  }
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  return _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);
} ///////////////////////////////////////////////////////////////////////////////
// UTILS
///////////////////////////////////////////////////////////////////////////////
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/**
 * 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/api#createroutesfromchildren
 */
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function createRoutesFromChildren(children) {
  let routes = [];
  React.Children.forEach(children, element => {
    if (! /*#__PURE__*/React.isValidElement(element)) {
      // Ignore non-elements. This allows people to more easily inline
      // conditionals in their route config.
      return;
    }
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    if (element.type === React.Fragment) {
      // Transparently support React.Fragment and its children.
      routes.push.apply(routes, createRoutesFromChildren(element.props.children));
      return;
    }
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    !(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 route = {
      caseSensitive: element.props.caseSensitive,
      element: element.props.element,
      index: element.props.index,
      path: element.props.path
    };
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    if (element.props.children) {
      route.children = createRoutesFromChildren(element.props.children);
    }
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    routes.push(route);
  });
  return routes;
}
/**
 * The parameters that were parsed from the URL path.
 */
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/**
 * Returns a path with params interpolated.
 *
 * @see https://reactrouter.com/docs/en/v6/api#generatepath
 */
function generatePath(path, params) {
  if (params === void 0) {
    params = {};
  }
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  return path.replace(/:(\w+)/g, (_, key) => {
    !(params[key] != null) ?  invariant(false, "Missing \":" + key + "\" param")  : void 0;
    return params[key];
  }).replace(/\/*\*$/, _ => params["*"] == null ? "" : params["*"].replace(/^\/*/, "/"));
}
/**
 * A RouteMatch contains info about how a route matched a URL.
 */
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/**
 * Matches the given routes to a location and returns the match data.
 *
 * @see https://reactrouter.com/docs/en/v6/api#matchroutes
 */
function matchRoutes(routes, locationArg, basename) {
  if (basename === void 0) {
    basename = "/";
  }
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  let location = typeof locationArg === "string" ? history.parsePath(locationArg) : locationArg;
  let pathname = stripBasename(location.pathname || "/", basename);
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  if (pathname == null) {
    return null;
  }
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  let branches = flattenRoutes(routes);
  rankRouteBranches(branches);
  let matches = null;
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  for (let i = 0; matches == null && i < branches.length; ++i) {
    matches = matchRouteBranch(branches[i], routes, pathname);
  }
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  return matches;
}
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function flattenRoutes(routes, branches, parentsMeta, parentPath) {
  if (branches === void 0) {
    branches = [];
  }
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  if (parentsMeta === void 0) {
    parentsMeta = [];
  }
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  if (parentPath === void 0) {
    parentPath = "";
  }
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  routes.forEach((route, index) => {
    let meta = {
      relativePath: route.path || "",
      caseSensitive: route.caseSensitive === true,
      childrenIndex: index
    };
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    if (meta.relativePath.startsWith("/")) {
      !meta.relativePath.startsWith(parentPath) ?  invariant(false, "Absolute route path \"" + meta.relativePath + "\" nested under path " + ("\"" + parentPath + "\" is not valid. An absolute child route path ") + "must start with the combined path of all its parent routes.")  : void 0;
      meta.relativePath = meta.relativePath.slice(parentPath.length);
    }
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    let path = joinPaths([parentPath, meta.relativePath]);
    let routesMeta = parentsMeta.concat(meta); // Add the children before adding this route to the array so we traverse the
    // route tree depth-first and child routes appear before their parents in
    // the "flattened" version.
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    if (route.children && route.children.length > 0) {
      !(route.index !== true) ?  invariant(false, "Index routes must not have child routes. Please remove " + ("all child routes from route path \"" + path + "\"."))  : void 0;
      flattenRoutes(route.children, branches, routesMeta, path);
    } // Routes without a path shouldn't ever match by themselves unless they are
    // index routes, so don't add them to the list of possible branches.
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    if (route.path == null && !route.index) {
      return;
    }
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    branches.push({
      path,
      score: computeScore(path, route.index),
      routesMeta
    });
  });
  return branches;
}
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function rankRouteBranches(branches) {
  branches.sort((a, b) => a.score !== b.score ? b.score - a.score // Higher score first
  : compareIndexes(a.routesMeta.map(meta => meta.childrenIndex), b.routesMeta.map(meta => meta.childrenIndex)));
}
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const paramRe = /^:\w+$/;
const dynamicSegmentValue = 3;
const indexRouteValue = 2;
const emptySegmentValue = 1;
const staticSegmentValue = 10;
const splatPenalty = -2;
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const isSplat = s => s === "*";
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function computeScore(path, index) {
  let segments = path.split("/");
  let initialScore = segments.length;
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  if (segments.some(isSplat)) {
    initialScore += splatPenalty;
  }
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  if (index) {
    initialScore += indexRouteValue;
  }
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  return segments.filter(s => !isSplat(s)).reduce((score, segment) => score + (paramRe.test(segment) ? dynamicSegmentValue : segment === "" ? emptySegmentValue : staticSegmentValue), initialScore);
}
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function compareIndexes(a, b) {
  let siblings = a.length === b.length && a.slice(0, -1).every((n, i) => n === b[i]);
  return siblings ? // If two routes are siblings, we should try to match the earlier sibling
  // first. This allows people to have fine-grained control over the matching
  // behavior by simply putting routes with identical paths in the order they
  // want them tried.
  a[a.length - 1] - b[b.length - 1] : // Otherwise, it doesn't really make sense to rank non-siblings by index,
  // so they sort equally.
  0;
}
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function matchRouteBranch(branch, // TODO: attach original route object inside routesMeta so we don't need this arg
routesArg, pathname) {
  let routes = routesArg;
  let {
    routesMeta
  } = branch;
  let matchedParams = {};
  let matchedPathname = "/";
  let matches = [];
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  for (let i = 0; i < routesMeta.length; ++i) {
    let meta = routesMeta[i];
    let end = i === routesMeta.length - 1;
    let remainingPathname = matchedPathname === "/" ? pathname : pathname.slice(matchedPathname.length) || "/";
    let match = matchPath({
      path: meta.relativePath,
      caseSensitive: meta.caseSensitive,
      end
    }, remainingPathname);
    if (!match) return null;
    Object.assign(matchedParams, match.params);
    let route = routes[meta.childrenIndex];
    matches.push({
      params: matchedParams,
      pathname: joinPaths([matchedPathname, match.pathname]),
      pathnameBase: joinPaths([matchedPathname, match.pathnameBase]),
      route
    });
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    if (match.pathnameBase !== "/") {
      matchedPathname = joinPaths([matchedPathname, match.pathnameBase]);
    }
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    routes = route.children;
  }
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  return matches;
}
/**
 * Renders the result of `matchRoutes()` into a React element.
 */
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function renderMatches(matches) {
  return _renderMatches(matches);
}
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function _renderMatches(matches, parentMatches) {
  if (parentMatches === void 0) {
    parentMatches = [];
  }
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  if (matches == null) return null;
  return matches.reduceRight((outlet, match, index) => {
    return /*#__PURE__*/React.createElement(RouteContext.Provider, {
      children: match.route.element !== undefined ? match.route.element : /*#__PURE__*/React.createElement(Outlet, null),
      value: {
        outlet,
        matches: parentMatches.concat(matches.slice(0, index + 1))
      }
    });
  }, null);
}
/**
 * A PathPattern is used to match on some portion of a URL pathname.
 */
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/**
 * Performs pattern matching on a URL pathname and returns information about
 * the match.
 *
 * @see https://reactrouter.com/docs/en/v6/api#matchpath
 */
function matchPath(pattern, pathname) {
  if (typeof pattern === "string") {
    pattern = {
      path: pattern,
      caseSensitive: false,
      end: true
    };
  }
769
  let [matcher, paramNames] = compilePath(pattern.path, pattern.caseSensitive, pattern.end);
  let match = pathname.match(matcher);
  if (!match) return null;
  let matchedPathname = match[0];
  let pathnameBase = matchedPathname.replace(/(.)\/+$/, "$1");
  let captureGroups = match.slice(1);
  let params = paramNames.reduce((memo, paramName, index) => {
    // We need to compute the pathnameBase here using the raw splat value
    // instead of using params["*"] later because it will be decoded then
    if (paramName === "*") {
      let splatValue = captureGroups[index] || "";
      pathnameBase = matchedPathname.slice(0, matchedPathname.length - splatValue.length).replace(/(.)\/+$/, "$1");
    }
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    memo[paramName] = safelyDecodeURIComponent(captureGroups[index] || "", paramName);
    return memo;
  }, {});
  return {
    params,
    pathname: matchedPathname,
    pathnameBase,
    pattern
  };
}
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function compilePath(path, caseSensitive, end) {
  if (caseSensitive === void 0) {
    caseSensitive = false;
  }
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  if (end === void 0) {
    end = true;
  }
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   warning(path === "*" || !path.endsWith("*") || path.endsWith("/*"), "Route path \"" + path + "\" will be treated as if it were " + ("\"" + path.replace(/\*$/, "/*") + "\" because the `*` character must ") + "always follow a `/` in the pattern. To get rid of this warning, " + ("please change the route path to \"" + path.replace(/\*$/, "/*") + "\".")) ;
  let paramNames = [];
  let regexpSource = "^" + path.replace(/\/*\*?$/, "") // Ignore trailing / and /*, we'll handle it below
  .replace(/^\/*/, "/") // Make sure it has a leading /
  .replace(/[\\.*+^$?{}|()[\]]/g, "\\$&") // Escape special regex chars
  .replace(/:(\w+)/g, (_, paramName) => {
    paramNames.push(paramName);
    return "([^\\/]+)";
  });
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  if (path.endsWith("*")) {
    paramNames.push("*");
    regexpSource += path === "*" || path === "/*" ? "(.*)$" // Already matched the initial /, just match the rest
    : "(?:\\/(.+)|\\/*)$"; // Don't include the / in params["*"]
  } else {
    regexpSource += end ? "\\/*$" // When matching to the end, ignore trailing slashes
    : // Otherwise, at least match a word boundary. This restricts parent
    // routes to matching only their own words and nothing more, e.g. parent
    // route "/home" should not match "/home2".
    "(?:\\b|$)";
  }
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  let matcher = new RegExp(regexpSource, caseSensitive ? undefined : "i");
  return [matcher, paramNames];
}
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function safelyDecodeURIComponent(value, paramName) {
  try {
    return decodeURIComponent(value);
  } catch (error) {
     warning(false, "The value for the URL param \"" + paramName + "\" will not be decoded because" + (" the string \"" + value + "\" is a malformed URL segment. This is probably") + (" due to a bad percent encoding (" + error + ").")) ;
    return value;
  }
}
/**
 * Returns a resolved path object relative to the given pathname.
 *
 * @see https://reactrouter.com/docs/en/v6/api#resolvepath
 */
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function resolvePath(to, fromPathname) {
  if (fromPathname === void 0) {
    fromPathname = "/";
  }
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  let {
    pathname: toPathname,
    search = "",
    hash = ""
  } = typeof to === "string" ? history.parsePath(to) : to;
  let pathname = toPathname ? toPathname.startsWith("/") ? toPathname : resolvePathname(toPathname, fromPathname) : fromPathname;
  return {
    pathname,
    search: normalizeSearch(search),
    hash: normalizeHash(hash)
  };
}
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function resolvePathname(relativePath, fromPathname) {
  let segments = fromPathname.replace(/\/+$/, "").split("/");
  let relativeSegments = relativePath.split("/");
  relativeSegments.forEach(segment => {
    if (segment === "..") {
      // Keep the root "" segment so the pathname starts at /
      if (segments.length > 1) segments.pop();
    } else if (segment !== ".") {
      segments.push(segment);
    }
  });
  return segments.length > 1 ? segments.join("/") : "/";
}
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function resolveTo(toArg, routePathnames, locationPathname) {
  let to = typeof toArg === "string" ? history.parsePath(toArg) : toArg;
  let toPathname = toArg === "" || to.pathname === "" ? "/" : to.pathname; // If a pathname is explicitly provided in `to`, it should be relative to the
  // route context. This is explained in `Note on `<Link to>` values` in our
  // migration guide from v5 as a means of disambiguation between `to` values
  // that begin with `/` and those that do not. However, this is problematic for
  // `to` values that do not provide a pathname. `to` can simply be a search or
  // hash string, in which case we should assume that the navigation is relative
  // to the current location's pathname and *not* the route pathname.
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  let from;
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  if (toPathname == null) {
    from = locationPathname;
  } else {
    let routePathnameIndex = routePathnames.length - 1;
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    if (toPathname.startsWith("..")) {
      let toSegments = toPathname.split("/"); // Each leading .. segment means "go up one route" instead of "go up one
      // URL segment".  This is a key difference from how <a href> works and a
      // major reason we call this a "to" value instead of a "href".
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      while (toSegments[0] === "..") {
        toSegments.shift();
        routePathnameIndex -= 1;
      }
903
      to.pathname = toSegments.join("/");
    } // If there are more ".." segments than parent routes, resolve relative to
    // the root / URL.
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    from = routePathnameIndex >= 0 ? routePathnames[routePathnameIndex] : "/";
  }
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  let path = resolvePath(to, from); // Ensure the pathname has a trailing slash if the original to value had one.
913
  if (toPathname && toPathname !== "/" && toPathname.endsWith("/") && !path.pathname.endsWith("/")) {
    path.pathname += "/";
  }
917
  return path;
}
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function getToPathname(to) {
  // Empty strings should be treated the same as / paths
  return to === "" || to.pathname === "" ? "/" : typeof to === "string" ? history.parsePath(to).pathname : to.pathname;
}
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function stripBasename(pathname, basename) {
  if (basename === "/") return pathname;
928
  if (!pathname.toLowerCase().startsWith(basename.toLowerCase())) {
    return null;
  }
932
  let nextChar = pathname.charAt(basename.length);
934
  if (nextChar && nextChar !== "/") {
    // pathname does not start with basename/
    return null;
  }
939
  return pathname.slice(basename.length) || "/";
}
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const joinPaths = paths => paths.join("/").replace(/\/\/+/g, "/");
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const normalizePathname = pathname => pathname.replace(/\/+$/, "").replace(/^\/*/, "/");
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const normalizeSearch = search => !search || search === "?" ? "" : search.startsWith("?") ? search : "?" + search;
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const normalizeHash = hash => !hash || hash === "#" ? "" : hash.startsWith("#") ? hash : "#" + hash; ///////////////////////////////////////////////////////////////////////////////
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exports.MemoryRouter = MemoryRouter;
exports.Navigate = Navigate;
exports.Outlet = Outlet;
exports.Route = Route;
exports.Router = Router;
exports.Routes = Routes;
exports.UNSAFE_LocationContext = LocationContext;
exports.UNSAFE_NavigationContext = NavigationContext;
exports.UNSAFE_RouteContext = RouteContext;
exports.createRoutesFromChildren = createRoutesFromChildren;
exports.generatePath = generatePath;
exports.matchPath = matchPath;
exports.matchRoutes = matchRoutes;
exports.renderMatches = renderMatches;
exports.resolvePath = resolvePath;
exports.useHref = useHref;
exports.useInRouterContext = useInRouterContext;
exports.useLocation = useLocation;
exports.useMatch = useMatch;
exports.useNavigate = useNavigate;
exports.useNavigationType = useNavigationType;
exports.useOutlet = useOutlet;
exports.useParams = useParams;
exports.useResolvedPath = useResolvedPath;
exports.useRoutes = useRoutes;
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Object.defineProperty(exports, '__esModule', { value: true });
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979})));
980//# sourceMappingURL=react-router.development.js.map