X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaExcPp.ml;h=28f25fd5c53a0dd5c185fe3dac5696f5dcbd3046;hb=771ee8b9d122fa963881c876e86f90531bb7434f;hp=d6cddfaab85baeb16ae49a84a44abfed2fba1d90;hpb=9e8c5d2163e701413517153f00a52dac1cd31ecd;p=helm.git

diff --git a/helm/matita/matitaExcPp.ml b/helm/matita/matitaExcPp.ml
index d6cddfaab..28f25fd5c 100644
--- a/helm/matita/matitaExcPp.ml
+++ b/helm/matita/matitaExcPp.ml
@@ -23,32 +23,89 @@
  * http://helm.cs.unibo.it/
  *)
 
+(* $Id$ *)
+
 open Printf
 
-let to_string = 
+let rec to_string = 
   function
-  | MatitaTypes.Option_error ("baseuri", "not found" ) -> 
+  | 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
+  | GrafiteTypes.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
+  | GrafiteTypes.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
-  | MatitaMoo.Corrupt_moo fname ->
-      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
-  | MatitaMoo.Version_mismatch fname ->
-      sprintf
-        (".moo file '%s' has been compiled by a different version of matita, "
-        ^^ "please recompile it")
+      None, "Unix Error (" ^ api ^ "): " ^ err
+  | HMarshal.Corrupt_file fname -> None, sprintf "file '%s' is corrupt" fname
+  | HMarshal.Format_mismatch fname
+  | HMarshal.Version_mismatch fname ->
+      None,
+      sprintf "format/version mismatch for file '%s', please recompile it'"
         fname
-  | 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
+  | LibrarySync.AlreadyDefined s -> 
+     None, "Already defined: " ^ UriManager.string_of_uri s
+  | GrafiteDisambiguator.DisambiguationError (offset,errorll) ->
+     let rec aux n ?(dummy=false) (prev_msg,phases) =
+      function
+         [] -> [prev_msg,phases]
+       | phase::tl ->
+          let msg =
+           String.concat "\n\n\n"
+            (List.map (fun (floc,msg) ->
+              let loc_descr =
+               match floc with
+                  None -> ""
+                | Some floc ->
+                   let (x, y) = HExtlib.loc_of_floc floc in
+                    sprintf " at %d-%d" (x+offset) (y+offset)
+              in
+               "*Error" ^ loc_descr ^ ": " ^ Lazy.force msg) phase)
+          in
+           if msg = prev_msg then
+            aux (n+1) (msg,phases@[n]) tl
+           else
+            (if not dummy then [prev_msg,phases] else []) @
+             (aux (n+1) (msg,[n]) tl) in
+     let loc =
+      match errorll with
+         ((Some floc,_)::_)::_ ->
+          let (x, y) = HExtlib.loc_of_floc floc in
+          let x = x + offset in
+          let y = y + offset in
+          let flocb,floce = floc in
+          let floc =
+           {flocb with Lexing.pos_cnum = x}, {floce with Lexing.pos_cnum = y}
+          in
+           Some floc
+       | _ -> None in
+     let rec explain =
+      function
+         [] -> ""
+       | (msg,phases)::tl ->
+           explain tl ^
+           "***** Errors obtained during phase" ^
+            (if phases = [] then " " else "s ") ^
+            String.concat "," (List.map string_of_int phases) ^": *****\n"^
+            msg ^ "\n\n"
+     in
+      loc,
+       "********** DISAMBIGUATION ERRORS: **********\n" ^
+        explain (aux 1 ~dummy:true ("",[]) errorll)
+  | exn -> None, "Uncaught exception: " ^ Printexc.to_string exn