fix encoding bug

Author: PizieDust

ocaml-lsp-server/src/custom_requests/req_type_search.ml

@@ -1,5 +1,4 @@
 open Import
-module TextDocumentPositionParams = Lsp.Types.TextDocumentPositionParams
 
 let meth = "ocamllsp/typeSearch"
 let capability = "handleTypeSearch", `Bool true
@@ -15,21 +14,19 @@ module TypeSearchParams = struct
 
   let t_of_yojson json =
     let open Yojson.Safe.Util in
-    let textDocumentPosition = Lsp.Types.TextDocumentPositionParams.t_of_yojson json in
     let query = json |> member "query" |> to_string in
     let limit = json |> member "limit" |> to_int in
     let with_doc = json |> member "with_doc" |> to_bool in
-    { position = textDocumentPosition.position
-    ; text_document = textDocumentPosition.textDocument
-    ; query
-    ; limit
-    ; with_doc
-    }
+    let position = json |> member "position" |> Position.t_of_yojson in
+    let text_document =
+      json |> member "text_document" |> TextDocumentIdentifier.t_of_yojson
+    in
+    { text_document; position; query; limit; with_doc }
   ;;
 
   let yojson_of_t { text_document; position; query; limit; with_doc } =
     `Assoc
-      (("textDocument", TextDocumentIdentifier.yojson_of_t text_document)
+      (("text_document", TextDocumentIdentifier.yojson_of_t text_document)
        :: ("position", Position.yojson_of_t position)
        :: ("limit", `Int limit)
        :: ("with_doc", `Bool with_doc)
@@ -65,7 +62,7 @@ module Request_params = struct
 
   let yojson_of_t t = TypeSearchParams.yojson_of_t t
 
-  let create text_document position limit query with_doc : t =
+  let create ~text_document ~position ?(limit = 20) ~query ?(with_doc = true) () : t =
     { text_document; position; limit; query; with_doc }
   ;;
 end
@@ -82,6 +79,8 @@ let on_request ~params state =
   Fiber.of_thunk (fun () ->
     let params = (Option.value ~default:(`Assoc []) params :> Yojson.Safe.t) in
     let TypeSearchParams.{ text_document; position; limit; query; with_doc } =
+      let json_str = Yojson.Safe.pretty_to_string params in
+      Format.printf "%s@." json_str;
       TypeSearchParams.t_of_yojson params
     in
     let uri = text_document.uri in

ocaml-lsp-server/src/custom_requests/req_type_search.mli

@@ -4,7 +4,15 @@ module Request_params : sig
   type t
 
   val yojson_of_t : t -> Json.t
-  val create : TextDocumentIdentifier.t -> Position.t -> int -> string -> bool -> t
+
+  val create
+    :  text_document:TextDocumentIdentifier.t
+    -> position:Position.t
+    -> ?limit:int
+    -> query:string
+    -> ?with_doc:bool
+    -> unit
+    -> t
 end
 
 type t

ocaml-lsp-server/test/e2e-new/type_search.ml

@@ -6,7 +6,7 @@ module Util = struct
     let uri = DocumentUri.of_path "test.ml" in
     let text_document = TextDocumentIdentifier.create ~uri in
     let params =
-      Req.Request_params.create text_document position 3 query with_doc
+      Req.Request_params.create ~text_document ~position ~limit:3 ~query ~with_doc ()
       |> Req.Request_params.yojson_of_t
       |> Jsonrpc.Structured.t_of_yojson
       |> Option.some