Revert "Ident_env: Turn all maps into hashtbl"

This reverts commit 7e4e716.

Author: panglesd

src/loader/cmi.ml

@@ -924,18 +924,17 @@ let rec read_module_type env parent (mty : Odoc_model.Compat.module_type) =
     | Mty_ident p -> Path {p_path = Env.Path.read_module_type env p; p_expansion=None }
     | Mty_signature sg -> Signature (read_signature env parent sg)
     | Mty_functor(parameter, res) ->
-        let f_parameter =
+        let f_parameter, env =
           match parameter with
-          | Unit -> Odoc_model.Lang.FunctorParameter.Unit
+          | Unit -> Odoc_model.Lang.FunctorParameter.Unit, env
           | Named (id_opt, arg) ->
-              let id = match id_opt with
-                | None -> Identifier.Mk.parameter(parent, Odoc_model.Names.ModuleName.make_std "_")
-                | Some id ->
-                   let () = Env.add_parameter parent id (ModuleName.of_ident id) env in
-                   Ident_env.find_parameter_identifier env id
+              let id, env = match id_opt with
+                | None -> Identifier.Mk.parameter(parent, Odoc_model.Names.ModuleName.make_std "_"), env
+                | Some id -> let env = Env.add_parameter parent id (ModuleName.of_ident id) env in
+                  Ident_env.find_parameter_identifier env id, env
               in
               let arg = read_module_type env (id :> Identifier.Signature.t) arg in
-              Odoc_model.Lang.FunctorParameter.Named ({ FunctorParameter. id; expr = arg })
+              Odoc_model.Lang.FunctorParameter.Named ({ FunctorParameter. id; expr = arg }), env
         in
         let res = read_module_type env (Identifier.Mk.result parent) res in
         Functor( f_parameter, res)
@@ -1083,7 +1082,7 @@ and read_signature_noenv env parent (items : Odoc_model.Compat.signature) =
     loop ([],{s_modules=[]; s_module_types=[]; s_values=[];s_types=[]; s_classes=[]; s_class_types=[]}) items
 
 and read_signature env parent (items : Odoc_model.Compat.signature) =
-  let () = Env.handle_signature_type_items parent items env in
+  let env = Env.handle_signature_type_items parent items env in
   fst @@ read_signature_noenv env parent items
 
 

src/loader/cmt.ml

@@ -363,20 +363,19 @@ let rec read_module_expr env parent label_parent mexpr =
         Signature sg
 #if OCAML_VERSION >= (4,10,0)
     | Tmod_functor(parameter, res) ->
-        let f_parameter =
+        let f_parameter, env =
           match parameter with
-          | Unit -> FunctorParameter.Unit
+          | Unit -> FunctorParameter.Unit, env
           | Named (id_opt, _, arg) ->
-              let id =
+              let id, env =
                 match id_opt with
-                | None -> Identifier.Mk.parameter (parent, Odoc_model.Names.ModuleName.make_std "_")
-                | Some id ->
-                   let () = Env.add_parameter parent id (ModuleName.of_ident id) env in
-                   Env.find_parameter_identifier env id
+                | None -> Identifier.Mk.parameter (parent, Odoc_model.Names.ModuleName.make_std "_"), env
+                | Some id -> let env = Env.add_parameter parent id (ModuleName.of_ident id) env in
+                  Env.find_parameter_identifier env id, env
               in
               let arg = Cmti.read_module_type env (id :> Identifier.Signature.t) label_parent arg in
 
-              Named { id; expr=arg }
+              Named { id; expr=arg }, env
           in
         let res = read_module_expr env (Identifier.Mk.result parent) label_parent res in
         Functor (f_parameter, res)
@@ -577,7 +576,7 @@ and read_structure :
       'tags. 'tags Odoc_model.Semantics.handle_internal_tags -> _ -> _ -> _ ->
       _ * 'tags =
  fun internal_tags env parent str ->
-  let () = Env.add_structure_tree_items parent str env in
+  let env = Env.add_structure_tree_items parent str env in
   let items, (doc, doc_post), tags =
     let classify item =
       match item.str_desc with

src/loader/cmti.ml

@@ -517,12 +517,12 @@ and read_module_type env parent label_parent mty =
           match parameter with
           | Unit -> FunctorParameter.Unit, env
           | Named (id_opt, _, arg) ->
-            let id =
+            let id, env =
               match id_opt with
-              | None -> Identifier.Mk.parameter (parent, ModuleName.make_std "_")
+              | None -> Identifier.Mk.parameter (parent, ModuleName.make_std "_"), env
               | Some id ->
-                 let () = Env.add_parameter parent id (ModuleName.of_ident id) env in
-                 Env.find_parameter_identifier env id
+                 let env = Env.add_parameter parent id (ModuleName.of_ident id) env in
+                 Env.find_parameter_identifier env id, env
             in
             let arg = read_module_type env (id :> Identifier.Signature.t) label_parent arg in
             Named { id; expr = arg; }, env
@@ -772,7 +772,7 @@ and read_signature :
       'tags. 'tags Odoc_model.Semantics.handle_internal_tags -> _ -> _ -> _ ->
       _ * 'tags =
  fun internal_tags env parent sg ->
-  let () = Env.add_signature_tree_items parent sg env in
+  let env = Env.add_signature_tree_items parent sg env in
   let items, (doc, doc_post), tags =
     let classify item =
       match item.sig_desc with