format

provide arguments and get the corresponding path, which makes
it easy to build a full URL if needed.

.ocamlformat

@@ -1,4 +1,4 @@
-version = 0.26.2
+version = 0.27.0
 profile=conventional
 margin=80
 if-then-else=k-r

src/core/gen/mkshims.ml

@@ -26,11 +26,6 @@ let atomic_before_412 =
 
 let atomic_after_412 = {|include Atomic|}
 
-let write_file file s =
-  let oc = open_out file in
-  output_string oc s;
-  close_out oc
-
 let () =
   let version = Scanf.sscanf Sys.ocaml_version "%d.%d.%s" (fun x y _ -> x, y) in
   print_endline

src/core/route.ml

@@ -73,9 +73,9 @@ let rec pp_ : type a b. Buffer.t -> (a, b) t -> unit =
   | Rest { url_encoded } ->
     bpf out "<rest_of_url%s>"
       (if url_encoded then
-        "_urlencoded"
+         "_urlencoded"
-      else
+       else
-        "")
+         "")
   | Compose (Exact s, tl) -> bpf out "%s/%a" s pp_ tl
   | Compose (Int, tl) -> bpf out "<int>/%a" pp_ tl
   | Compose (String, tl) -> bpf out "<str>/%a" pp_ tl
@@ -91,3 +91,34 @@ module Private_ = struct
 end
 
 let pp out x = Format.pp_print_string out (to_string x)
+
+let rec to_url_rec : type b. Buffer.t -> (b, string) t -> b =
+ fun buf route ->
+  match route with
+  | Fire -> Buffer.contents buf
+  | Rest { url_encoded = _ } ->
+    fun str ->
+      Buffer.add_string buf str;
+      Buffer.contents buf
+  | Compose (comp, rest) ->
+    (match comp with
+    | Exact s ->
+      Buffer.add_string buf s;
+      Buffer.add_char buf '/';
+      to_url_rec buf rest
+    | Int ->
+      fun i ->
+        Printf.bprintf buf "%d/" i;
+        to_url_rec buf rest
+    | String ->
+      fun s ->
+        Printf.bprintf buf "%s/" s;
+        to_url_rec buf rest
+    | String_urlencoded ->
+      fun s ->
+        Printf.bprintf buf "%s/" (Util.percent_encode s);
+        to_url_rec buf rest)
+
+let to_url (h : ('a, string) t) : 'a =
+  let buf = Buffer.create 16 in
+  to_url_rec buf h

src/core/route.mli

@@ -1,8 +1,8 @@
 (** Routing
 
-    Basic type-safe routing of handlers based on URL paths. This is optional,
+    Basic type-safe routing of handlers based on URL paths. This is optional, it
-    it is possible to only define the root handler with something like
+    is possible to only define the root handler with something like
-    {{: https://github.com/anuragsoni/routes/} Routes}.
+    {{:https://github.com/anuragsoni/routes/} Routes}.
     @since 0.6 *)
 
 type ('a, 'b) comp
@@ -27,31 +27,33 @@ val return : ('a, 'a) t
 (** Matches the empty path. *)
 
 val rest_of_path : (string -> 'a, 'a) t
-(** Matches a string, even containing ['/']. This will match
+(** Matches a string, even containing ['/']. This will match the entirety of the
-      the entirety of the remaining route.
+    remaining route.
-      @since 0.7 *)
+    @since 0.7 *)
 
 val rest_of_path_urlencoded : (string -> 'a, 'a) t
-(** Matches a string, even containing ['/'], and URL-decode it (piecewise).
+(** Matches a string, even containing ['/'], and URL-decode it (piecewise). This
-      This will match the entirety of the remaining route.
+    will match the entirety of the remaining route.
-      @since 0.7 *)
+    @since 0.7 *)
 
 val ( @/ ) : ('a, 'b) comp -> ('b, 'c) t -> ('a, 'c) t
-(** [comp / route] matches ["foo/bar/…"] iff [comp] matches ["foo"],
+(** [comp / route] matches ["foo/bar/…"] iff [comp] matches ["foo"], and [route]
-      and [route] matches ["bar/…"]. *)
+    matches ["bar/…"]. *)
 
 val exact_path : string -> ('a, 'b) t -> ('a, 'b) t
 (** [exact_path "foo/bar/..." r] is equivalent to
-      [exact "foo" @/ exact "bar" @/ ... @/ r]
+    [exact "foo" @/ exact "bar" @/ ... @/ r]
-      @since 0.11 **)
+    @since 0.11 **)
 
 val pp : Format.formatter -> _ t -> unit
 (** Print the route.
-      @since 0.7 *)
+    @since 0.7 *)
 
 val to_string : _ t -> string
 (** Print the route.
-      @since 0.7 *)
+    @since 0.7 *)
+
+val to_url : ('a, string) t -> 'a
 
 module Private_ : sig
   val eval : string list -> ('a, 'b) t -> 'a -> 'b option

src/core/server.ml

@@ -15,7 +15,6 @@ module Head_middleware = struct
   type t = { handle: 'a. 'a Request.t -> 'a Request.t }
 
   let trivial = { handle = Fun.id }
-  let[@inline] apply (self : t) req = self.handle req
   let[@inline] apply' req (self : t) = self.handle req
 
   let to_middleware (self : t) : Middleware.t =

src/html/gen/gentags.ml

@@ -1,7 +1,6 @@
 (* adapted from https://github.com/sindresorhus/html-tags (MIT licensed) *)
 
 let pf = Printf.printf
-let spf = Printf.sprintf
 
 let void =
   [

src/ws/tiny_httpd_ws_stubs.c

@@ -8,7 +8,7 @@ CAMLprim value tiny_httpd_ws_apply_masking(value _mask_key, value _mask_offset,
   CAMLparam5(_mask_key, _mask_offset, _buf, _offset, _len);
 
   char const *mask_key = String_val(_mask_key);
-  char *buf = Bytes_val(_buf);
+  unsigned char *buf = Bytes_val(_buf);
   intnat mask_offset = Int_val(_mask_offset);
   intnat offset = Int_val(_offset);
   intnat len = Int_val(_len);