X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaExcPp.ml;h=2d0f60c9e6e4ec7fc749a99aee76e661918606d7;hb=b881e38c03d5ecf26267a47d7e4208bd31ebc33d;hp=a80d0a2fb8c5ffbbec9d751feda624686579d65b;hpb=9617a4074687985d707bba122dc01323b6dd055f;p=helm.git

diff --git a/helm/matita/matitaExcPp.ml b/helm/matita/matitaExcPp.ml
index a80d0a2fb..2d0f60c9e 100644
--- a/helm/matita/matitaExcPp.ml
+++ b/helm/matita/matitaExcPp.ml
@@ -25,31 +25,55 @@
 
 open Printf
 
-let to_string = 
+let rec to_string = 
   function
+  | HExtlib.Localized (floc,exn) ->
+      let _,msg = to_string exn in
+      let (x, y) = HExtlib.loc_of_floc floc in
+       Some floc, sprintf "Error at %d-%d: %s" x y msg
   | MatitaTypes.Option_error ("baseuri", "not found" ) -> 
+      None,
       "Baseuri not set for this script. "
       ^ "Use 'set \"baseuri\" \"<uri>\".' to set it."
-  | MatitaTypes.Command_error msg -> "Error: " ^ msg
-  | CicNotationParser.Parse_error (floc,err) ->
-      let (x, y) = CicNotationPt.loc_of_floc floc in
-      sprintf "Parse error at %d-%d: %s" x y err
-  | UriManager.IllFormedUri uri -> sprintf "invalid uri: %s" uri
+  | MatitaTypes.Command_error msg -> None, "Error: " ^ msg
+  | CicNotationParser.Parse_error err ->
+      None, sprintf "Parse error: %s" err
+  | UriManager.IllFormedUri uri -> None, sprintf "invalid uri: %s" uri
   | CicEnvironment.Object_not_found uri ->
-      sprintf "object not found: %s" (UriManager.string_of_uri uri)
+      None, sprintf "object not found: %s" (UriManager.string_of_uri uri)
   | Unix.Unix_error (code, api, param) ->
       let err = Unix.error_message code in
-      "Unix Error (" ^ api ^ "): " ^ err
+      None, "Unix Error (" ^ api ^ "): " ^ err
   | MatitaMoo.Corrupt_moo fname ->
-      sprintf ".moo file '%s' is corrupt (shorter than expected)" fname
+      None, sprintf ".moo file '%s' is corrupt (shorter than expected)" fname
   | MatitaMoo.Checksum_failure fname ->
-      sprintf "checksum failed for .moo file '%s', please recompile it'" fname
+      None,
+       sprintf "checksum failed for .moo file '%s', please recompile it'" fname
   | MatitaMoo.Version_mismatch fname ->
+      None,
       sprintf
         (".moo file '%s' has been compiled by a different version of matita, "
         ^^ "please recompile it")
         fname
-  | ProofEngineTypes.Fail msg -> "Tactic error: " ^ Lazy.force msg
-  | Continuationals.Error s -> "Tactical error: " ^ Lazy.force s
-  | exn -> "Uncaught exception: " ^ Printexc.to_string exn
+  | ProofEngineTypes.Fail msg -> None, "Tactic error: " ^ Lazy.force msg
+  | Continuationals.Error s -> None, "Tactical error: " ^ Lazy.force s
+  | CicTypeChecker.TypeCheckerFailure msg ->
+     None, "Type checking error: " ^ Lazy.force msg
+  | CicTypeChecker.AssertFailure msg ->
+     None, "Type checking assertion failed: " ^ Lazy.force msg
+  | MatitaDisambiguator.DisambiguationError errorll ->
+     let rec aux n =
+      function
+         [] -> ""
+       | phase::tl ->
+          aux (n+1) tl ^
+           "***** Errors obtained during phase " ^ string_of_int n ^": *****\n"^
+            String.concat "\n\n"
+             (List.map (fun msg -> "*Error: " ^ Lazy.force msg) phase) ^
+            "\n\n\n"
+     in
+      None,
+       "********** DISAMBIGUATION ERRORS: **********\n" ^
+        aux 1 errorll
+  | exn -> None, "Uncaught exception: " ^ Printexc.to_string exn