checked in new version of matita from svn

[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 0ff738fda91229a207408ffcba96452abadc0fc2..552e3d30b21898eb7596194b6a7c3f7d4c263d8f 100644 (file)
--- a/helm/ocaml/cic_disambiguation/disambiguate.ml
+++ b/helm/ocaml/cic_disambiguation/disambiguate.ml
@@ -35,7 +35,6 @@ exception NoWellTypedInterpretation
 exception Try_again
 
 let debug = false
-let debug = true
 let debug_print = if debug then prerr_endline else ignore
 
 (*
@@ -68,10 +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);
@@ -417,6 +417,21 @@ let domain_diff dom1 dom2 =
   in
   List.filter (fun elt -> not (is_in_dom2 elt)) dom1
 
+module type Disambiguator =
+sig
+  val disambiguate_term :
+    dbd:Mysql.dbd ->
+    context:Cic.context ->
+    metasenv:Cic.metasenv ->
+    ?initial_ugraph:CicUniv.universe_graph -> 
+    aliases:environment ->  (* previous interpretation status *)
+    CicAst.term ->
+    (environment *                   (* new interpretation status *)
+     Cic.metasenv *                  (* new metasenv *)
+     Cic.term*
+     CicUniv.universe_graph) list    (* disambiguated term *)
+end
+
 module Make (C: Callbacks) =
   struct
     let choices_of_id dbd id =
@@ -449,8 +464,9 @@ module Make (C: Callbacks) =
            fun _ _ _ -> term))
         uris
 
-    let disambiguate_term ~(dbd:Mysql.dbd) context metasenv term
-      ?(initial_ugraph = CicUniv.empty_ugraph)  ~aliases:current_env
+    let disambiguate_term ~(dbd:Mysql.dbd) ~context ~metasenv
+      ?(initial_ugraph = CicUniv.empty_ugraph) ~aliases:current_env
+      term
     =
       debug_print "NEW DISAMBIGUATE INPUT";
       let disambiguate_context =  (* cic context -> disambiguate context *)
@@ -608,3 +624,25 @@ module Make (C: Callbacks) =
         failwith "Disambiguate: circular dependency"
   end
 
+module Trivial =
+struct
+  exception Ambiguous_term of string
+  exception Exit
+  module Callbacks =
+  struct
+    let interactive_user_uri_choice ~selection_mode ?ok
+          ?(enable_button_for_non_vars = true) ~title ~msg ~id uris =
+              raise Exit
+    let interactive_interpretation_choice interp = raise Exit
+    let input_or_locate_uri ~(title:string) ?id = raise Exit
+  end
+  module Disambiguator = Make (Callbacks)
+  let disambiguate_string ~dbd ?(context=[]) ?(metasenv=[]) ?initial_ugraph
+        ?(aliases=DisambiguateTypes.Environment.empty) term =
+    let ast = CicTextualParser2.parse_term (Stream.of_string term) in
+    try
+      Disambiguator.disambiguate_term ~dbd ~context ~metasenv ast
+        ?initial_ugraph ~aliases
+    with Exit -> raise (Ambiguous_term term)
+end
+