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

/**
 * React Router v6.3.0
 *
 * 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
 */
(function (global, factory) {
  typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('history'), require('react')) :
  typeof define === 'function' && define.amd ? define(['exports', 'history', 'react'], factory) :
  (global = global || self, factory(global.ReactRouter = {}, global.HistoryLibrary, global.React));
}(this, (function (exports, history, React) { 'use strict';

  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";
  }

  function invariant(cond, message) {
    if (!cond) throw new Error(message);
  }
  function warning(cond, message) {
    if (!cond) {
      // eslint-disable-next-line no-console
      if (typeof console !== "undefined") console.warn(message);

      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) {}
    }
  }
  const alreadyWarned = {};
  function warningOnce(key, cond, message) {
    if (!cond && !alreadyWarned[key]) {
      alreadyWarned[key] = true;
       warning(false, message) ;
    }
  }

  /**
   * Returns a path with params interpolated.
   *
   * @see https://reactrouter.com/docs/en/v6/api#generatepath
   */
  function generatePath(path, params) {
    if (params === void 0) {
      params = {};
    }

    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.
   */

  /**
   * 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 = "/";
    }

    let location = typeof locationArg === "string" ? history.parsePath(locationArg) : locationArg;
    let pathname = stripBasename(location.pathname || "/", basename);

    if (pathname == null) {
      return null;
    }

    let branches = flattenRoutes(routes);
    rankRouteBranches(branches);
    let matches = null;

    for (let i = 0; matches == null && i < branches.length; ++i) {
      matches = matchRouteBranch(branches[i], pathname);
    }

    return matches;
  }

  function flattenRoutes(routes, branches, parentsMeta, parentPath) {
    if (branches === void 0) {
      branches = [];
    }

    if (parentsMeta === void 0) {
      parentsMeta = [];
    }

    if (parentPath === void 0) {
      parentPath = "";
    }

    routes.forEach((route, index) => {
      let meta = {
        relativePath: route.path || "",
        caseSensitive: route.caseSensitive === true,
        childrenIndex: index,
        route
      };

      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);
      }

      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.

      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.


      if (route.path == null && !route.index) {
        return;
      }

      branches.push({
        path,
        score: computeScore(path, route.index),
        routesMeta
      });
    });
    return branches;
  }

  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)));
  }

  const paramRe = /^:\w+$/;
  const dynamicSegmentValue = 3;
  const indexRouteValue = 2;
  const emptySegmentValue = 1;
  const staticSegmentValue = 10;
  const splatPenalty = -2;

  const isSplat = s => s === "*";

  function computeScore(path, index) {
    let segments = path.split("/");
    let initialScore = segments.length;

    if (segments.some(isSplat)) {
      initialScore += splatPenalty;
    }

    if (index) {
      initialScore += indexRouteValue;
    }

    return segments.filter(s => !isSplat(s)).reduce((score, segment) => score + (paramRe.test(segment) ? dynamicSegmentValue : segment === "" ? emptySegmentValue : staticSegmentValue), initialScore);
  }

  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;
  }

  function matchRouteBranch(branch, pathname) {
    let {
      routesMeta
    } = branch;
    let matchedParams = {};
    let matchedPathname = "/";
    let matches = [];

    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 = meta.route;
      matches.push({
        params: matchedParams,
        pathname: joinPaths([matchedPathname, match.pathname]),
        pathnameBase: normalizePathname(joinPaths([matchedPathname, match.pathnameBase])),
        route
      });

      if (match.pathnameBase !== "/") {
        matchedPathname = joinPaths([matchedPathname, match.pathnameBase]);
      }
    }

    return matches;
  }
  /**
   * A PathPattern is used to match on some portion of a URL pathname.
   */


  /**
   * 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
      };
    }

    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");
      }

      memo[paramName] = safelyDecodeURIComponent(captureGroups[index] || "", paramName);
      return memo;
    }, {});
    return {
      params,
      pathname: matchedPathname,
      pathnameBase,
      pattern
    };
  }

  function compilePath(path, caseSensitive, end) {
    if (caseSensitive === void 0) {
      caseSensitive = false;
    }

    if (end === void 0) {
      end = true;
    }

     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 "([^\\/]+)";
    });

    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 ? "\\/*$" // When matching to the end, ignore trailing slashes
      : // Otherwise, match a word boundary or a proceeding /. The word boundary restricts
      // parent routes to matching only their own words and nothing more, e.g. parent
      // route "/home" should not match "/home2".
      // Additionally, allow paths starting with `.`, `-`, `~`, and url-encoded entities,
      // but do not consume the character in the matched path so they can match against
      // nested paths.
      "(?:(?=[.~-]|%[0-9A-F]{2})|\\b|\\/|$)";
    }

    let matcher = new RegExp(regexpSource, caseSensitive ? undefined : "i");
    return [matcher, paramNames];
  }

  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
   */


  function resolvePath(to, fromPathname) {
    if (fromPathname === void 0) {
      fromPathname = "/";
    }

    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)
    };
  }

  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("/") : "/";
  }

  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.

    let from;

    if (toPathname == null) {
      from = locationPathname;
    } else {
      let routePathnameIndex = routePathnames.length - 1;

      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".

        while (toSegments[0] === "..") {
          toSegments.shift();
          routePathnameIndex -= 1;
        }

        to.pathname = toSegments.join("/");
      } // If there are more ".." segments than parent routes, resolve relative to
      // the root / URL.


      from = routePathnameIndex >= 0 ? routePathnames[routePathnameIndex] : "/";
    }

    let path = resolvePath(to, from); // Ensure the pathname has a trailing slash if the original to value had one.

    if (toPathname && toPathname !== "/" && toPathname.endsWith("/") && !path.pathname.endsWith("/")) {
      path.pathname += "/";
    }

    return path;
  }
  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;
  }
  function stripBasename(pathname, basename) {
    if (basename === "/") return pathname;

    if (!pathname.toLowerCase().startsWith(basename.toLowerCase())) {
      return null;
    }

    let nextChar = pathname.charAt(basename.length);

    if (nextChar && nextChar !== "/") {
      // pathname does not start with basename/
      return null;
    }

    return pathname.slice(basename.length) || "/";
  }
  const joinPaths = paths => paths.join("/").replace(/\/\/+/g, "/");
  const normalizePathname = pathname => pathname.replace(/\/+$/, "").replace(/^\/*/, "/");

  const normalizeSearch = search => !search || search === "?" ? "" : search.startsWith("?") ? search : "?" + search;

  const normalizeHash = hash => !hash || hash === "#" ? "" : hash.startsWith("#") ? hash : "#" + hash;

  /**
   * 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
   */

  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;

    if (basename !== "/") {
      let toPathname = getToPathname(to);
      let endsWithSlash = toPathname != null && toPathname.endsWith("/");
      joinedPathname = pathname === "/" ? basename + (endsWithSlash ? "/" : "") : 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/api#useinroutercontext
   */

  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
   */

  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
   */

  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
   */

  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]);
  }
  /**
   * The interface for the navigate() function returned from useNavigate().
   */

  /**
   * 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 = {};
      }

       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);

      if (basename !== "/") {
        path.pathname = joinPaths([basename, path.pathname]);
      }

      (!!options.replace ? navigator.replace : navigator.push)(path, options.state);
    }, [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/api#useoutletcontext
   */

  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/api#useoutlet
   */

  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/api#useparams
   */

  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
   */

  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
   */

  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;

    {
      // 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) {
      var _parsedLocationArg$pa;

      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;
    }

    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.") ;
    }

    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);
  }
  function _renderMatches(matches, parentMatches) {
    if (parentMatches === void 0) {
      parentMatches = [];
    }

    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 : outlet,
        value: {
          outlet,
          matches: parentMatches.concat(matches.slice(0, index + 1))
        }
      });
    }, null);
  }

  /**
   * 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();

    if (historyRef.current == null) {
      historyRef.current = history.createMemoryHistory({
        initialEntries,
        initialIndex
      });
    }

    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
    });
  }

  /**
   * 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;
  }

  /**
   * Renders the child route's element, if there is one.
   *
   * @see https://reactrouter.com/docs/en/v6/api#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/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>.")  ;
  }

  /**
   * 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]);

    if (typeof locationProp === "string") {
      locationProp = history.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/api#routes
   */
  function Routes(_ref4) {
    let {
      children,
      location
    } = _ref4;
    return useRoutes(createRoutesFromChildren(children), location);
  } ///////////////////////////////////////////////////////////////////////////////
  // 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/api#createroutesfromchildren
   */

  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;
      }

      if (element.type === React.Fragment) {
        // Transparently support React.Fragment and its children.
        routes.push.apply(routes, createRoutesFromChildren(element.props.children));
        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 route = {
        caseSensitive: element.props.caseSensitive,
        element: element.props.element,
        index: element.props.index,
        path: element.props.path
      };

      if (element.props.children) {
        route.children = createRoutesFromChildren(element.props.children);
      }

      routes.push(route);
    });
    return routes;
  }
  /**
   * Renders the result of `matchRoutes()` into a React element.
   */

  function renderMatches(matches) {
    return _renderMatches(matches);
  }

  Object.defineProperty(exports, 'NavigationType', {
    enumerable: true,
    get: function () {
      return history.Action;
    }
  });
  Object.defineProperty(exports, 'createPath', {
    enumerable: true,
    get: function () {
      return history.createPath;
    }
  });
  Object.defineProperty(exports, 'parsePath', {
    enumerable: true,
    get: function () {
      return history.parsePath;
    }
  });
  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.useOutletContext = useOutletContext;
  exports.useParams = useParams;
  exports.useResolvedPath = useResolvedPath;
  exports.useRoutes = useRoutes;

  Object.defineProperty(exports, '__esModule', { value: true });

})));
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