Remove jsx mode

CHANGELOG.md

@@ -21,6 +21,7 @@
 #### :boom: Breaking Change
 
 - Replace ~date with ~day in Date.make\*. https://github.com/rescript-lang/rescript/pull/7324
+- Remove `-bs-jsx-mode`. https://github.com/rescript-lang/rescript/pull/7327
 
 #### :house: Internal
 

compiler/bsb/bsb_build_schemas.ml

@@ -51,7 +51,6 @@ let react_jsx = "react-jsx"
 let jsx = "jsx"
 let jsx_version = "version"
 let jsx_module = "module"
-let jsx_mode = "mode"
 let cut_generators = "cut-generators"
 let generators = "generators"
 let command = "command"

compiler/bsb/bsb_jsx.ml

@@ -1,23 +1,18 @@
 type version = Jsx_v4
 type module_ = React | Generic of {moduleName: string}
-type mode = Classic | Automatic
 type dependencies = string list
 
-type t = {version: version option; module_: module_ option; mode: mode option}
+type t = {version: version option; module_: module_ option}
 
 let encode_no_nl jsx =
   (match jsx.version with
   | None -> ""
   | Some Jsx_v4 -> "4")
-  ^ (match jsx.module_ with
-    | None -> ""
-    | Some React -> "React"
-    | Some (Generic {moduleName}) -> moduleName)
   ^
-  match jsx.mode with
+  match jsx.module_ with
   | None -> ""
-  | Some Classic -> "Classic"
-  | Some Automatic -> "Automatic"
+  | Some React -> "React"
+  | Some (Generic {moduleName}) -> moduleName
 
 let ( .?() ) = Map_string.find_opt
 let ( |? ) m (key, cb) = m |> Ext_json.test key cb
@@ -33,7 +28,6 @@ let get_list_string s = get_list_string_acc s []
 let from_map map =
   let version : version option ref = ref None in
   let module_ : module_ option ref = ref None in
-  let mode : mode option ref = ref None in
   map
   |? ( Bsb_build_schemas.jsx,
        `Obj
@@ -59,18 +53,5 @@ let from_map map =
              Bsb_exception.config_error x
                "Unexpected input (jsx module name) for jsx module"
            | None -> ()) )
-  |? ( Bsb_build_schemas.jsx,
-       `Obj
-         (fun m ->
-           match m.?(Bsb_build_schemas.jsx_mode) with
-           | Some (Str {loc; str}) -> (
-             match str with
-             | "classic" -> mode := Some Classic
-             | "automatic" -> mode := Some Automatic
-             | _ -> Bsb_exception.errorf ~loc "Unsupported jsx mode %s" str)
-           | Some x ->
-             Bsb_exception.config_error x
-               "Unexpected input (expect classic or automatic) for jsx mode"
-           | None -> ()) )
   |> ignore;
-  {version = !version; module_ = !module_; mode = !mode}
+  {version = !version; module_ = !module_}

compiler/bsb/bsb_ninja_rule.ml

@@ -167,10 +167,6 @@ let make_custom_rules ~(gentype_config : Bsb_config_types.gentype_config)
     | Some React -> Ext_buffer.add_string buf " -bs-jsx-module react"
     | Some (Generic {moduleName}) ->
       Ext_buffer.add_string buf (" -bs-jsx-module " ^ moduleName));
-    (match jsx.mode with
-    | None -> ()
-    | Some Classic -> Ext_buffer.add_string buf " -bs-jsx-mode classic"
-    | Some Automatic -> Ext_buffer.add_string buf " -bs-jsx-mode automatic");
 
     Ext_buffer.add_char_string buf ' ' bsc_flags;
     Ext_buffer.add_string buf " -absname -bs-ast -o $out $i";

compiler/bsc/rescript_compiler_main.ml

@@ -254,16 +254,11 @@ let buckle_script_flags : (string * Bsc_args.spec * string) array =
             | _ -> true
           in
           Js_config.jsx_module := Js_config.jsx_module_of_string i;
-          if is_generic then (
-            Js_config.jsx_mode := Automatic;
-            Js_config.jsx_version := Some Jsx_v4)),
+          if is_generic then Js_config.jsx_version := Some Jsx_v4),
       "*internal* Set jsx module" );
     ( "-bs-jsx-mode",
-      string_call (fun i ->
-          if i <> "classic" && i <> "automatic" then
-            Bsc_args.bad_arg (" Not supported jsx-mode : " ^ i);
-          Js_config.jsx_mode := Js_config.jsx_mode_of_string i),
-      "*internal* Set jsx mode" );
+      string_call ignore,
+      "*internal* Set jsx mode, this is no longer used and is a no-op." );
     ( "-bs-package-output",
       string_call Js_packages_state.update_npm_package_path,
       "*internal* Set npm-output-path: [opt_module]:path, for example: \

compiler/common/js_config.ml

@@ -26,7 +26,6 @@
 
 type jsx_version = Jsx_v4
 type jsx_module = React | Generic of {module_name: string}
-type jsx_mode = Classic | Automatic
 
 let no_version_header = ref false
 
@@ -51,7 +50,6 @@ let force_cmi = ref false
 let force_cmj = ref false
 let jsx_version = ref None
 let jsx_module = ref React
-let jsx_mode = ref Automatic
 let js_stdout = ref true
 let all_module_aliases = ref false
 let no_stdlib = ref false
@@ -63,10 +61,6 @@ let string_of_jsx_module = function
   | React -> "react"
   | Generic {module_name} -> module_name
 
-let string_of_jsx_mode = function
-  | Classic -> "classic"
-  | Automatic -> "automatic"
-
 let jsx_version_of_int = function
   | 4 -> Some Jsx_v4
   | _ -> None
@@ -75,11 +69,6 @@ let jsx_module_of_string = function
   | "react" -> React
   | module_name -> Generic {module_name}
 
-let jsx_mode_of_string = function
-  | "classic" -> Classic
-  | "automatic" -> Automatic
-  | _ -> Classic
-
 (* option to config `@rescript/std`*)
 let customize_runtime : string option ref = ref None
 let as_pp = ref false

compiler/common/js_config.mli

@@ -24,7 +24,6 @@
 
 type jsx_version = Jsx_v4
 type jsx_module = React | Generic of {module_name: string}
-type jsx_mode = Classic | Automatic
 
 (* val get_packages_info :
    unit -> Js_packages_info.t *)
@@ -81,8 +80,6 @@ val jsx_version : jsx_version option ref
 
 val jsx_module : jsx_module ref
 
-val jsx_mode : jsx_mode ref
-
 val js_stdout : bool ref
 
 val all_module_aliases : bool ref
@@ -95,14 +92,10 @@ val int_of_jsx_version : jsx_version -> int
 
 val string_of_jsx_module : jsx_module -> string
 
-val string_of_jsx_mode : jsx_mode -> string
-
 val jsx_version_of_int : int -> jsx_version option
 
 val jsx_module_of_string : string -> jsx_module
 
-val jsx_mode_of_string : string -> jsx_mode
-
 val customize_runtime : string option ref
 
 val as_pp : bool ref

compiler/frontend/ppx_entry.ml

@@ -34,8 +34,7 @@ let rewrite_signature (ast : Parsetree.signature) : Parsetree.signature =
       let open Js_config in
       let jsx_version = int_of_jsx_version jsx_version_ in
       let jsx_module = string_of_jsx_module !jsx_module in
-      let jsx_mode = string_of_jsx_mode !jsx_mode in
-      Jsx_ppx.rewrite_signature ~jsx_version ~jsx_module ~jsx_mode ast
+      Jsx_ppx.rewrite_signature ~jsx_version ~jsx_module ast
   in
   if !Js_config.no_builtin_ppx then ast
   else
@@ -54,8 +53,7 @@ let rewrite_implementation (ast : Parsetree.structure) : Parsetree.structure =
       let open Js_config in
       let jsx_version = int_of_jsx_version jsx_version_ in
       let jsx_module = string_of_jsx_module !jsx_module in
-      let jsx_mode = string_of_jsx_mode !jsx_mode in
-      Jsx_ppx.rewrite_implementation ~jsx_version ~jsx_module ~jsx_mode ast
+      Jsx_ppx.rewrite_implementation ~jsx_version ~jsx_module ast
   in
   if !Js_config.no_builtin_ppx then ast
   else

compiler/jsoo/jsoo_playground_main.ml

@@ -488,8 +488,6 @@ module Compile = struct
       let types_signature = ref [] in
       Js_config.jsx_version := Some Js_config.Jsx_v4;
       (* default *)
-      Js_config.jsx_mode := Js_config.Automatic;
-      (* default *)
       let ast = impl str in
       let ast = Ppx_entry.rewrite_implementation ast in
       let typed_tree =

compiler/syntax/cli/res_cli.ml

@@ -163,7 +163,6 @@ module ResClflags : sig
   val interface : bool ref
   val jsx_version : int ref
   val jsx_module : string ref
-  val jsx_mode : string ref
   val typechecker : bool ref
   val test_ast_conversion : bool ref
 
@@ -176,7 +175,6 @@ end = struct
   let interface = ref false
   let jsx_version = ref (-1)
   let jsx_module = ref "react"
-  let jsx_mode = ref "automatic"
   let file = ref ""
   let typechecker = ref false
   let test_ast_conversion = ref false
@@ -210,9 +208,6 @@ end = struct
       ( "-jsx-module",
         Arg.String (fun txt -> jsx_module := txt),
         "Specify the jsx module. Default: react" );
-      ( "-jsx-mode",
-        Arg.String (fun txt -> jsx_mode := txt),
-        "Specify the jsx mode, classic or automatic. Default: automatic" );
       ( "-typechecker",
         Arg.Unit (fun () -> typechecker := true),
         "Parses the ast as it would be passed to the typechecker and not the \
@@ -230,7 +225,7 @@ module CliArgProcessor = struct
   [@@unboxed]
 
   let process_file ~is_interface ~width ~recover ~target ~jsx_version
-      ~jsx_module ~jsx_mode ~typechecker ~test_ast_conversion filename =
+      ~jsx_module ~typechecker ~test_ast_conversion filename =
     let len = String.length filename in
     let process_interface =
       is_interface
@@ -282,7 +277,7 @@ module CliArgProcessor = struct
               Ast_mapper_from0.default_mapper tree0
         in
         let parsetree =
-          Jsx_ppx.rewrite_signature ~jsx_version ~jsx_module ~jsx_mode parsetree
+          Jsx_ppx.rewrite_signature ~jsx_version ~jsx_module parsetree
         in
         print_engine.print_interface ~width ~filename
           ~comments:parse_result.comments parsetree
@@ -307,8 +302,7 @@ module CliArgProcessor = struct
               Ast_mapper_from0.default_mapper tree0
         in
         let parsetree =
-          Jsx_ppx.rewrite_implementation ~jsx_version ~jsx_module ~jsx_mode
-            parsetree
+          Jsx_ppx.rewrite_implementation ~jsx_version ~jsx_module parsetree
         in
         print_engine.print_implementation ~width ~filename
           ~comments:parse_result.comments parsetree
@@ -321,7 +315,7 @@ let () =
     CliArgProcessor.process_file ~is_interface:!ResClflags.interface
       ~width:!ResClflags.width ~recover:!ResClflags.recover
       ~target:!ResClflags.print ~jsx_version:!ResClflags.jsx_version
-      ~jsx_module:!ResClflags.jsx_module ~jsx_mode:!ResClflags.jsx_mode
-      ~typechecker:!ResClflags.typechecker !ResClflags.file
+      ~jsx_module:!ResClflags.jsx_module ~typechecker:!ResClflags.typechecker
+      !ResClflags.file
       ~test_ast_conversion:!ResClflags.test_ast_conversion)
 [@@raises exit]

compiler/syntax/src/jsx_common.ml

@@ -4,7 +4,6 @@ open Parsetree
 type jsx_config = {
   mutable version: int;
   mutable module_: string;
-  mutable mode: string;
   mutable nested_modules: string list;
   mutable has_component: bool;
 }

compiler/syntax/src/jsx_ppx.ml

@@ -58,13 +58,9 @@ let update_config config payload =
   | true, _ -> config.Jsx_common.version <- 4
   | false, Some i -> config.Jsx_common.version <- i
   | _ -> ());
-  (match module_raw with
+  match module_raw with
   | None -> ()
-  | Some s -> config.module_ <- s);
-  match (is_generic, get_string ~key:"mode" fields) with
-  | true, _ -> config.mode <- "automatic"
-  | false, Some s -> config.mode <- s
-  | _ -> ()
+  | Some s -> config.module_ <- s
 
 let is_jsx_config_attr ((loc, _) : attribute) = loc.txt = "jsxConfig"
 
@@ -94,14 +90,12 @@ let get_mapper ~config =
       config with
       version = config.version;
       module_ = config.module_;
-      mode = config.mode;
       has_component = config.has_component;
     }
   in
   let restore_config old_config =
     config.version <- old_config.Jsx_common.version;
     config.module_ <- old_config.module_;
-    config.mode <- old_config.mode;
     config.has_component <- old_config.has_component
   in
   let signature mapper items =
@@ -141,27 +135,25 @@ let get_mapper ~config =
 
   {default_mapper with expr; module_binding; signature; structure}
 
-let rewrite_implementation ~jsx_version ~jsx_module ~jsx_mode
-    (code : Parsetree.structure) : Parsetree.structure =
+let rewrite_implementation ~jsx_version ~jsx_module (code : Parsetree.structure)
+    : Parsetree.structure =
   let config =
     {
       Jsx_common.version = jsx_version;
       module_ = jsx_module;
-      mode = jsx_mode;
       nested_modules = [];
       has_component = false;
     }
   in
   let mapper = get_mapper ~config in
   mapper.structure mapper code
 
-let rewrite_signature ~jsx_version ~jsx_module ~jsx_mode
-    (code : Parsetree.signature) : Parsetree.signature =
+let rewrite_signature ~jsx_version ~jsx_module (code : Parsetree.signature) :
+    Parsetree.signature =
   let config =
     {
       Jsx_common.version = jsx_version;
       module_ = jsx_module;
-      mode = jsx_mode;
       nested_modules = [];
       has_component = false;
     }

compiler/syntax/src/jsx_ppx.mli

@@ -11,13 +11,11 @@
 val rewrite_implementation :
   jsx_version:int ->
   jsx_module:string ->
-  jsx_mode:string ->
   Parsetree.structure ->
   Parsetree.structure
 
 val rewrite_signature :
   jsx_version:int ->
   jsx_module:string ->
-  jsx_mode:string ->
   Parsetree.signature ->
   Parsetree.signature