try using routefinder

Cargo.toml

@@ -3,9 +3,9 @@ name = "tide"
 version = "0.16.0"
 description = "A minimal and pragmatic Rust web application framework built for rapid development"
 authors = [
-    "Aaron Turon <aturon@mozilla.com>",
-    "Yoshua Wuyts <yoshuawuyts@gmail.com>",
-    "Wonwoo Choi <chwo9843@gmail.com>",
+  "Aaron Turon <aturon@mozilla.com>",
+  "Yoshua Wuyts <yoshuawuyts@gmail.com>",
+  "Wonwoo Choi <chwo9843@gmail.com>",
 ]
 documentation = "https://docs.rs/tide"
 keywords = ["tide", "http", "web", "framework", "async"]
@@ -34,7 +34,7 @@ unstable = []
 
 [dependencies]
 async-h1 = { version = "2.3.0", optional = true }
-async-session  = { version = "2.0.1", optional = true }
+async-session = { version = "2.0.1", optional = true }
 async-sse = "4.0.1"
 async-std = { version = "1.6.5", features = ["unstable"] }
 async-trait = "0.1.41"
@@ -45,9 +45,9 @@ http-types = { version = "2.11.0", default-features = false, features = ["fs"] }
 kv-log-macro = "1.0.7"
 log = { version = "0.4.13", features = ["kv_unstable_std"] }
 pin-project-lite = "0.2.0"
-route-recognizer = "0.2.0"
 serde = "1.0.117"
 serde_json = "1.0.59"
+routefinder = "0.1.1"
 
 [dev-dependencies]
 async-std = { version = "1.6.5", features = ["unstable", "attributes"] }

src/request.rs

@@ -1,6 +1,6 @@
 use async_std::io::{self, prelude::*};
 use async_std::task::{Context, Poll};
-use route_recognizer::Params;
+use routefinder::Captures;
 
 use std::ops::Index;
 use std::pin::Pin;
@@ -27,13 +27,13 @@ pin_project_lite::pin_project! {
         pub(crate) state: State,
         #[pin]
         pub(crate) req: http::Request,
-        pub(crate) route_params: Vec<Params>,
+        pub(crate) route_params: Vec<Captures>,
     }
 }
 
 impl<State> Request<State> {
     /// Create a new `Request`.
-    pub(crate) fn new(state: State, req: http_types::Request, route_params: Vec<Params>) -> Self {
+    pub(crate) fn new(state: State, req: http_types::Request, route_params: Vec<Captures>) -> Self {
         Self {
             state,
             req,
@@ -266,8 +266,7 @@ impl<State> Request<State> {
     ///
     /// Returns the parameter as a `&str`, borrowed from this `Request`.
     ///
-    /// The name should *not* include the leading `:` or the trailing `*` (if
-    /// any).
+    /// The name should *not* include the leading `:`.
     ///
     /// # Errors
     ///
@@ -297,10 +296,40 @@ impl<State> Request<State> {
         self.route_params
             .iter()
             .rev()
-            .find_map(|params| params.find(key))
+            .find_map(|captures| captures.get(key))
             .ok_or_else(|| format_err!("Param \"{}\" not found", key.to_string()))
     }
 
+    /// Fetch the wildcard from the route, if it exists
+    ///
+    /// Returns the parameter as a `&str`, borrowed from this `Request`.
+    ///
+    /// # Examples
+    ///
+    /// ```no_run
+    /// # use async_std::task::block_on;
+    /// # fn main() -> Result<(), std::io::Error> { block_on(async {
+    /// #
+    /// use tide::{Request, Result};
+    ///
+    /// async fn greet(req: Request<()>) -> Result<String> {
+    ///     let name = req.wildcard().unwrap_or("world");
+    ///     Ok(format!("Hello, {}!", name))
+    /// }
+    ///
+    /// let mut app = tide::new();
+    /// app.at("/hello/*").get(greet);
+    /// app.listen("127.0.0.1:8080").await?;
+    /// #
+    /// # Ok(()) })}
+    /// ```
+    pub fn wildcard(&self) -> Option<&str> {
+        self.route_params
+            .iter()
+            .rev()
+            .find_map(|captures| captures.wildcard())
+    }
+
     /// Parse the URL query component into a struct, using [serde_qs](https://docs.rs/serde_qs). To
     /// get the entire query as an unparsed string, use `request.url().query()`.
     ///
@@ -565,7 +594,7 @@ impl<State> From<Request<State>> for http::Request {
 
 impl<State: Default> From<http_types::Request> for Request<State> {
     fn from(request: http_types::Request) -> Request<State> {
-        Request::new(State::default(), request, Vec::<Params>::new())
+        Request::new(State::default(), request, vec![])
     }
 }
 
@@ -635,9 +664,3 @@ impl<State> Index<&str> for Request<State> {
         &self.req[name]
     }
 }
-
-pub(crate) fn rest(route_params: &[Params]) -> Option<&str> {
-    route_params
-        .last()
-        .and_then(|params| params.find("--tide-path-rest"))
-}

src/route.rs

@@ -153,13 +153,7 @@ impl<'a, State: Clone + Send + Sync + 'static> Route<'a, State> {
     pub fn method(&mut self, method: http_types::Method, ep: impl Endpoint<State>) -> &mut Self {
         if self.prefix {
             let ep = StripPrefixEndpoint::new(ep);
-
-            self.router.add(
-                &self.path,
-                method,
-                MiddlewareEndpoint::wrap_with_middleware(ep.clone(), &self.middleware),
-            );
-            let wildcard = self.at("*--tide-path-rest");
+            let wildcard = self.at("*");
             wildcard.router.add(
                 &wildcard.path,
                 method,
@@ -181,12 +175,7 @@ impl<'a, State: Clone + Send + Sync + 'static> Route<'a, State> {
     pub fn all(&mut self, ep: impl Endpoint<State>) -> &mut Self {
         if self.prefix {
             let ep = StripPrefixEndpoint::new(ep);
-
-            self.router.add_all(
-                &self.path,
-                MiddlewareEndpoint::wrap_with_middleware(ep.clone(), &self.middleware),
-            );
-            let wildcard = self.at("*--tide-path-rest");
+            let wildcard = self.at("*");
             wildcard.router.add_all(
                 &wildcard.path,
                 MiddlewareEndpoint::wrap_with_middleware(ep, &wildcard.middleware),
@@ -283,7 +272,12 @@ where
             route_params,
         } = req;
 
-        let rest = crate::request::rest(&route_params).unwrap_or("");
+        let rest = route_params
+            .iter()
+            .rev()
+            .find_map(|captures| captures.wildcard())
+            .unwrap_or_default();
+
         req.url_mut().set_path(&rest);
 
         self.0

src/router.rs

@@ -1,4 +1,4 @@
-use route_recognizer::{Match, Params, Router as MethodRouter};
+use routefinder::{Captures, Router as MethodRouter};
 use std::collections::HashMap;
 
 use crate::endpoint::DynEndpoint;
@@ -14,11 +14,19 @@ pub(crate) struct Router<State> {
     all_method_router: MethodRouter<Box<DynEndpoint<State>>>,
 }
 
+impl<State> std::fmt::Debug for Router<State> {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.debug_struct("Router")
+            .field("method_map", &self.method_map)
+            .field("all_method_router", &self.all_method_router)
+            .finish()
+    }
+}
+
 /// The result of routing a URL
-#[allow(missing_debug_implementations)]
 pub(crate) struct Selection<'a, State> {
     pub(crate) endpoint: &'a DynEndpoint<State>,
-    pub(crate) params: Params,
+    pub(crate) params: Captures,
 }
 
 impl<State: Clone + Send + Sync + 'static> Router<State> {
@@ -39,26 +47,27 @@ impl<State: Clone + Send + Sync + 'static> Router<State> {
             .entry(method)
             .or_insert_with(MethodRouter::new)
             .add(path, ep)
+            .unwrap()
     }
 
     pub(crate) fn add_all(&mut self, path: &str, ep: Box<DynEndpoint<State>>) {
-        self.all_method_router.add(path, ep)
+        self.all_method_router.add(path, ep).unwrap()
     }
 
     pub(crate) fn route(&self, path: &str, method: http_types::Method) -> Selection<'_, State> {
-        if let Some(Match { handler, params }) = self
+        if let Some(m) = self
             .method_map
             .get(&method)
-            .and_then(|r| r.recognize(path).ok())
+            .and_then(|r| r.best_match(path))
         {
             Selection {
-                endpoint: &**handler,
-                params,
+                endpoint: m.handler(),
+                params: m.captures(),
             }
-        } else if let Ok(Match { handler, params }) = self.all_method_router.recognize(path) {
+        } else if let Some(m) = self.all_method_router.best_match(path) {
             Selection {
-                endpoint: &**handler,
-                params,
+                endpoint: m.handler(),
+                params: m.captures(),
             }
         } else if method == http_types::Method::Head {
             // If it is a HTTP HEAD request then check if there is a callback in the endpoints map
@@ -69,18 +78,18 @@ impl<State: Clone + Send + Sync + 'static> Router<State> {
             .method_map
             .iter()
             .filter(|(k, _)| **k != method)
-            .any(|(_, r)| r.recognize(path).is_ok())
+            .any(|(_, r)| r.best_match(path).is_some())
         {
             // If this `path` can be handled by a callback registered with a different HTTP method
             // should return 405 Method Not Allowed
             Selection {
                 endpoint: &method_not_allowed,
-                params: Params::new(),
+                params: Captures::default(),
             }
         } else {
             Selection {
                 endpoint: &not_found_endpoint,
-                params: Params::new(),
+                params: Captures::default(),
             }
         }
     }

tests/wildcard.rs

@@ -22,18 +22,22 @@ async fn add_two(req: Request<()>) -> Result<String, tide::Error> {
     Ok((one + two).to_string())
 }
 
-async fn echo_path(req: Request<()>) -> Result<String, tide::Error> {
-    match req.param("path") {
+async fn echo_param(req: Request<()>) -> tide::Result<tide::Response> {
+    match req.param("param") {
         Ok(path) => Ok(path.into()),
-        Err(mut err) => {
-            err.set_status(StatusCode::BadRequest);
-            Err(err)
-        }
+        Err(_) => Ok(StatusCode::NotFound.into()),
+    }
+}
+
+async fn echo_wildcard(req: Request<()>) -> tide::Result<tide::Response> {
+    match req.wildcard() {
+        Some(path) => Ok(path.into()),
+        None => Ok(StatusCode::NotFound.into()),
     }
 }
 
 #[async_std::test]
-async fn wildcard() -> tide::Result<()> {
+async fn param() -> tide::Result<()> {
     let mut app = tide::Server::new();
     app.at("/add_one/:num").get(add_one);
     assert_eq!(app.get("/add_one/3").recv_string().await?, "4");
@@ -61,20 +65,21 @@ async fn not_found_error() -> tide::Result<()> {
 }
 
 #[async_std::test]
-async fn wild_path() -> tide::Result<()> {
+async fn wildcard() -> tide::Result<()> {
     let mut app = tide::new();
-    app.at("/echo/*path").get(echo_path);
+    app.at("/echo/*").get(echo_wildcard);
     assert_eq!(app.get("/echo/some_path").recv_string().await?, "some_path");
     assert_eq!(
         app.get("/echo/multi/segment/path").recv_string().await?,
         "multi/segment/path"
     );
-    assert_eq!(app.get("/echo/").await?.status(), StatusCode::NotFound);
+    assert_eq!(app.get("/echo/").await?.status(), StatusCode::Ok);
+    assert_eq!(app.get("/echo").await?.status(), StatusCode::Ok);
     Ok(())
 }
 
 #[async_std::test]
-async fn multi_wildcard() -> tide::Result<()> {
+async fn multi_param() -> tide::Result<()> {
     let mut app = tide::new();
     app.at("/add_two/:one/:two/").get(add_two);
     assert_eq!(app.get("/add_two/1/2/").recv_string().await?, "3");
@@ -84,9 +89,9 @@ async fn multi_wildcard() -> tide::Result<()> {
 }
 
 #[async_std::test]
-async fn wild_last_segment() -> tide::Result<()> {
+async fn wildcard_last_segment() -> tide::Result<()> {
     let mut app = tide::new();
-    app.at("/echo/:path/*").get(echo_path);
+    app.at("/echo/:param/*").get(echo_param);
     assert_eq!(app.get("/echo/one/two").recv_string().await?, "one");
     assert_eq!(
         app.get("/echo/one/two/three/four").recv_string().await?,
@@ -95,50 +100,6 @@ async fn wild_last_segment() -> tide::Result<()> {
     Ok(())
 }
 
-#[async_std::test]
-async fn invalid_wildcard() -> tide::Result<()> {
-    let mut app = tide::new();
-    app.at("/echo/*path/:one/").get(echo_path);
-    assert_eq!(
-        app.get("/echo/one/two").await?.status(),
-        StatusCode::NotFound
-    );
-    Ok(())
-}
-
-#[async_std::test]
-async fn nameless_wildcard() -> tide::Result<()> {
-    let mut app = tide::Server::new();
-    app.at("/echo/:").get(|_| async { Ok("") });
-    assert_eq!(
-        app.get("/echo/one/two").await?.status(),
-        StatusCode::NotFound
-    );
-    assert_eq!(app.get("/echo/one").await?.status(), StatusCode::Ok);
-    Ok(())
-}
-
-#[async_std::test]
-async fn nameless_internal_wildcard() -> tide::Result<()> {
-    let mut app = tide::new();
-    app.at("/echo/:/:path").get(echo_path);
-    assert_eq!(app.get("/echo/one").await?.status(), StatusCode::NotFound);
-    assert_eq!(app.get("/echo/one/two").recv_string().await?, "two");
-    Ok(())
-}
-
-#[async_std::test]
-async fn nameless_internal_wildcard2() -> tide::Result<()> {
-    let mut app = tide::new();
-    app.at("/echo/:/:path").get(|req: Request<()>| async move {
-        assert_eq!(req.param("path")?, "two");
-        Ok("")
-    });
-
-    assert!(app.get("/echo/one/two").await?.status().is_success());
-    Ok(())
-}
-
 #[async_std::test]
 async fn ambiguous_router_wildcard_vs_star() -> tide::Result<()> {
     let mut app = tide::new();