- changed license to lgpl

[helm.git] / helm / ocaml / cic_disambiguation / disambiguate.ml

diff --git a/helm/ocaml/cic_disambiguation/disambiguate.ml b/helm/ocaml/cic_disambiguation/disambiguate.ml
index c384dc59fdbfc3a096996789260c0c4b9aa6261b..9f4c41d2e709e608b5f7497d27692d6737736598 100644 (file)
--- a/helm/ocaml/cic_disambiguation/disambiguate.ml
+++ b/helm/ocaml/cic_disambiguation/disambiguate.ml
@@ -67,10 +67,11 @@ let refine metasenv context term ugraph =
        (Ok (term', metasenv')),ugraph1
     with
       | CicRefine.Uncertain _ ->
-          debug_print ("%%% UNCERTAIN!!! " ^ CicPp.ppterm term) ;
+          debug_print ("UNCERTAIN!!! " ^ CicPp.ppterm term) ;
           Uncertain,ugraph
-      | CicRefine.RefineFailure _ ->
-          debug_print ("%%% PRUNED!!! " ^ CicPp.ppterm term) ;
+      | CicRefine.RefineFailure msg ->
+          debug_print (sprintf "PRUNED!!!\nterm%s\nmessage:%s"
+            (CicPp.ppterm term) msg);
           Ko,ugraph
       | CicUnification.UnificationFailure s -> 
         prerr_endline ("PASSADI QUI: " ^ s);
@@ -79,7 +80,9 @@ let refine metasenv context term ugraph =
 let resolve (env: environment) (item: domain_item) ?(num = "") ?(args = []) () =
   try
     snd (Environment.find item env) env num args
-  with Not_found -> assert false
+  with Not_found -> 
+    failwith ("Domain item not found: " ^ 
+      (DisambiguateTypes.string_of_domain_item item))
 
   (* TODO move it to Cic *)
 let find_in_environment name context =
@@ -195,15 +198,26 @@ let interpretate ~context ~env ast =
                 Cic.LetIn (Cic.Name var, Cic.CoFix (!counter, funs), cic))
         in
         List.fold_right (build_term inductiveFuns) inductiveFuns cic_body
-    | CicAst.Ident (name, subst) ->
+    | CicAst.Ident (name, subst)
+    | CicAst.Uri (name, subst) as ast ->
+        let is_uri = function CicAst.Uri _ -> true | _ -> false in
         (try
+          if is_uri ast then raise Not_found;(* don't search the env for URIs *)
           let index = find_in_environment name context in
           if subst <> None then
             CicTextualParser2.fail loc
               "Explicit substitutions not allowed here";
           Cic.Rel index
         with Not_found ->
-          let cic = resolve env (Id name) () in
+          let cic =
+            if is_uri ast then  (* we have the URI, build the term out of it *)
+              try
+                CicUtil.term_of_uri name
+              with UriManager.IllFormedUri _ ->
+                CicTextualParser2.fail loc "Ill formed URI"
+            else
+              resolve env (Id name) ()
+          in
           let mk_subst uris =
             let ids_to_uris =
               List.map (fun uri -> UriManager.name_of_uri uri, uri) uris
@@ -219,44 +233,23 @@ let interpretate ~context ~env ast =
                   subst
             | None -> List.map (fun uri -> uri, Cic.Implicit None) uris)
           in
-          (* the try is for CicTypeChecker.typecheck *)
           (try 
             match cic with
             | Cic.Const (uri, []) ->
-                let uris =
-                 let o,_ = CicEnvironment.get_obj uri CicUniv.empty_ugraph in
-                  match o with
-                  (*match CicTypeChecker.typecheck uri with*)
-                  | Cic.Constant (_, _, _, uris) -> uris
-                  | _ -> assert false
-                in
+                let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+                let uris = CicUtil.params_of_obj o in
                 Cic.Const (uri, mk_subst uris)
             | Cic.Var (uri, []) ->
-                let uris =
-                 let o,_ = CicEnvironment.get_obj uri CicUniv.empty_ugraph in
-                  match o with
-                  (*match CicTypeChecker.typecheck uri with*)
-                  | Cic.Variable (_, _, _, uris) -> uris
-                  | _ -> assert false
-                in
+                let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+                let uris = CicUtil.params_of_obj o in
                 Cic.Var (uri, mk_subst uris)
             | Cic.MutInd (uri, i, []) ->
-                let uris =
-                 let o,_ = CicEnvironment.get_obj uri CicUniv.empty_ugraph in
-                  match o with
-                  (*match CicTypeChecker.typecheck uri with*)
-                  | Cic.InductiveDefinition (_, uris, _) -> uris
-                  | _ -> assert false
-                in
+                let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+                let uris = CicUtil.params_of_obj o in
                 Cic.MutInd (uri, i, mk_subst uris)
             | Cic.MutConstruct (uri, i, j, []) ->
-                let uris =
-                 let o,_ = CicEnvironment.get_obj uri CicUniv.empty_ugraph in
-                  match o with
-                  (*match CicTypeChecker.typecheck uri with*)
-                  | Cic.InductiveDefinition (_, uris, _) -> uris
-                  | _ -> assert false
-                in
+                let o,_ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+                let uris = CicUtil.params_of_obj o in
                 Cic.MutConstruct (uri, i, j, mk_subst uris)
             | Cic.Meta _ | Cic.Implicit _ as t ->
 (*
@@ -371,6 +364,7 @@ let domain_of_term ~context ast =
                   let dom' = aux loc context term in
                   dom' @ dom)
                 [Id name] subst))
+    | CicAst.Uri _ -> []
     | CicAst.Implicit -> []
     | CicAst.Num (num, i) -> [ Num i ]
     | CicAst.Meta (index, local_context) ->
@@ -456,7 +450,7 @@ module Make (C: Callbacks) =
         uris
 
     let disambiguate_term ~(dbd:Mysql.dbd) context metasenv term
-      ?(initial_ugraph = CicUniv.empty_ugraph)  ~aliases:current_env
+      ?(initial_ugraph = CicUniv.empty_ugraph) ~aliases:current_env
     =
       debug_print "NEW DISAMBIGUATE INPUT";
       let disambiguate_context =  (* cic context -> disambiguate context *)
@@ -611,6 +605,6 @@ module Make (C: Callbacks) =
         res
      with
       CicEnvironment.CircularDependency s -> 
-        raise (Failure "e chi la becca sta CircularDependency?");
+        failwith "Disambiguate: circular dependency"
   end