:segment-router -> :trie-router

This commit is contained in:
Tommi Reiman 2019-01-29 16:41:15 +02:00
parent 415cd7af89
commit ce80f83319
4 changed files with 13 additions and 11 deletions

View file

@ -5,10 +5,10 @@ Reitit ships with several different implementations for the `Router` protocol, o
| router | description |
| ------------------------------|-------------|
| `:linear-router` | Matches the routes one-by-one starting from the top until a match is found. Slow, but works with all route trees.
| `:segment-router` | Router that creates a optimized [search trie](https://en.wikipedia.org/wiki/Trie) out of an route table. Much faster than `:linear-router` for wildcard routes. Valid only if there are no [Route conflicts](../basics/route_conflicts.md).
| `:trie-router` | Router that creates a optimized [search trie](https://en.wikipedia.org/wiki/Trie) out of an route table. Much faster than `:linear-router` for wildcard routes. Valid only if there are no [Route conflicts](../basics/route_conflicts.md).
| `:lookup-router` | Fast router, uses hash-lookup to resolve the route. Valid if no paths have path or catch-all parameters and there are no [Route conflicts](../basics/route_conflicts.md).
| `:single-static-path-router` | Super fast router: string-matches a route. Valid only if there is one static route.
| `:mixed-router` | Contains two routers: `:segment-router` for wildcard routes and a `:lookup-router` or `:single-static-path-router` for static routes. Valid only if there are no [Route conflicts](../basics/route_conflicts.md).
| `:mixed-router` | Contains two routers: `:trie-router` for wildcard routes and a `:lookup-router` or `:single-static-path-router` for static routes. Valid only if there are no [Route conflicts](../basics/route_conflicts.md).
| `:quarantine-router` | Contains two routers: `:mixed-router` for non-conflicting routes and a `:linear-router` for conflicting routes.
The router name can be asked from the router:

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@ -252,11 +252,11 @@
(if-let [match (impl/fast-get lookup name)]
(match (impl/path-params path-params))))))))
(defn segment-router
"Creates a special prefix-tree style segment router from resolved routes and optional
(defn trie-router
"Creates a special prefix-tree router from resolved routes and optional
expanded options. See [[router]] for available options."
([compiled-routes]
(segment-router compiled-routes {}))
(trie-router compiled-routes {}))
([compiled-routes opts]
(let [names (find-names compiled-routes opts)
[pl nl] (reduce
@ -276,7 +276,7 @@
(reify
Router
(router-name [_]
:segment-router)
:trie-router)
(routes [_]
routes)
(compiled-routes [_]
@ -345,7 +345,7 @@
([compiled-routes opts]
(let [{wild true, lookup false} (group-by impl/wild-route? compiled-routes)
->static-router (if (= 1 (count lookup)) single-static-path-router lookup-router)
wildcard-router (segment-router wild opts)
wildcard-router (trie-router wild opts)
static-router (->static-router lookup opts)
names (find-names compiled-routes opts)
routes (uncompile-routes compiled-routes)]
@ -446,7 +446,7 @@
(and (= 1 (count compiled-routes)) (not wilds?)) single-static-path-router
path-conflicting quarantine-router
(not wilds?) lookup-router
all-wilds? segment-router
all-wilds? trie-router
:else mixed-router)]
(when-let [validate (:validate opts)]

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@ -35,7 +35,9 @@
(concat ss (-static from to))
(condp = (get s to)
\{ (let [to' (or (str/index-of s "}" to) (throw (ex-info (str "Unbalanced brackets: " (pr-str s)) {})))]
(recur (concat ss (-static from to) (-wild to to')) (inc to') (inc to')))
(if (= \* (get s (inc to)))
(recur (concat ss (-static from to) (-catch-all (inc to) to')) (inc to') (inc to'))
(recur (concat ss (-static from to) (-wild to to')) (inc to') (inc to'))))
\: (let [to' (or (str/index-of s "/" to) (count s))]
(recur (concat ss (-static from to) (-wild to to')) to' to'))
\* (let [to' (count s)]

View file

@ -103,7 +103,7 @@
(is (= nil (matches ""))))))
r/linear-router :linear-router
r/segment-router :segment-router
r/trie-router :trie-router
r/mixed-router :mixed-router
r/quarantine-router :quarantine-router))
@ -142,7 +142,7 @@
r/lookup-router :lookup-router
r/single-static-path-router :single-static-path-router
r/linear-router :linear-router
r/segment-router :segment-router
r/trie-router :trie-router
r/mixed-router :mixed-router
r/quarantine-router :quarantine-router))