From 44ccb088991b937c54cbe13f0a135e36da9d5d8d Mon Sep 17 00:00:00 2001
From: Claudio Sacerdoti Coen <claudio.sacerdoticoen@unibo.it>
Date: Sat, 19 Apr 2008 10:52:50 +0000
Subject: [PATCH] Added to flags to activate/disactivate pretty-printing and
 exception catching.

---
 helm/software/components/ng_kernel/check.ml | 74 ++++++++++++---------
 1 file changed, 42 insertions(+), 32 deletions(-)

diff --git a/helm/software/components/ng_kernel/check.ml b/helm/software/components/ng_kernel/check.ml
index cbb451bb3..2540e408e 100644
--- a/helm/software/components/ng_kernel/check.ml
+++ b/helm/software/components/ng_kernel/check.ml
@@ -1,16 +1,24 @@
-let _ =
-  let indent = ref 0 in
-(*    let do_indent () = String.make !indent ' ' in  *)
-   NCicTypeChecker.set_logger 
+let debug = false
+let ignore_exc = false
+
+let indent = ref 0;;
+
+let logger =
+    let do_indent () = String.make !indent ' ' in  
     (function 
     | `Start_type_checking s -> ();
-(*         prerr_endline (do_indent () ^ "Start: " ^ NUri.string_of_uri s); *)
+        if debug then
+         prerr_endline (do_indent () ^ "Start: " ^ NUri.string_of_uri s); 
         incr indent
 
     | `Type_checking_completed s ->  ();
         decr indent;
-(*         prerr_endline (do_indent () ^ "End: " ^ NUri.string_of_uri s)  *)
-       );
+        if debug then
+         prerr_endline (do_indent () ^ "End: " ^ NUri.string_of_uri s))
+;;
+
+let _ =
+  NCicTypeChecker.set_logger logger;
   NCicPp.set_ppterm NCicPp.trivial_pp_term;
   Helm_registry.load_from "conf.xml";
   let alluris = 
@@ -46,30 +54,32 @@ let _ =
   in
   let who_uses u = 
     uniq (List.map (fun (uri,_) -> UriManager.strip_xpointer uri)
-     (MetadataDeps.inverse_deps ~dbd u))
-  in
+     (MetadataDeps.inverse_deps ~dbd u)) in
   let roots_alluris = 
-          let rec fix acc l = 
-           let acc, todo = 
-            List.fold_left (fun (acc,todo) x ->
-               let w = who_uses x in
-               if w = [] then (x::acc,todo) else (acc,uniq (todo@w)))
-            (acc,[]) l
-           in
-           if todo = [] then uniq acc else fix acc todo
-          in
-          (fix [] alluris)
+   let rec fix acc l = 
+    let acc, todo = 
+     List.fold_left (fun (acc,todo) x ->
+        let w = who_uses x in
+        if w = [] then (x::acc,todo) else (acc,uniq (todo@w)))
+     (acc,[]) l
+    in
+    if todo = [] then uniq acc else fix acc todo
+   in
+   (fix [] alluris)
   in
+(*
+ BARO!
+  let roots_alluris = alluris in *)
   prerr_endline "generating Coq graphs...";
   CicEnvironment.set_trust (fun _ -> false);
   List.iter (fun u ->
-          prerr_endline (" - " ^ UriManager.string_of_uri u);
-          try
-          ignore(CicTypeChecker.typecheck u);
-          with 
-          | CicTypeChecker.AssertFailure s
-          | CicTypeChecker.TypeCheckerFailure s -> prerr_endline (Lazy.force s)
-    ) roots_alluris;
+   prerr_endline (" - " ^ UriManager.string_of_uri u);
+   try
+   ignore(CicTypeChecker.typecheck u);
+   with 
+   | CicTypeChecker.AssertFailure s
+   | CicTypeChecker.TypeCheckerFailure s -> prerr_endline (Lazy.force s)
+   ) roots_alluris;
   prerr_endline "loading...";
   List.iter 
     (fun u -> 
@@ -84,24 +94,24 @@ let _ =
   List.iter (fun uu ->
      let uu= NUri.nuri_of_ouri uu in
      indent := 0;
-(*     prerr_endline ("************* INIZIO **************** " ^ NUri.string_of_uri uu); *)
+     logger (`Start_type_checking uu);
     let _,o = NCicEnvironment.get_obj uu in
-(*     prerr_endline (NCicPp.ppobj o);  *)
     try 
       NCicTypeChecker.typecheck_obj o;
-(*       prerr_endline ("************* FINE ****************" ^ NUri.string_of_uri uu); *)
+      logger (`Type_checking_completed uu);
     with 
     | NCicTypeChecker.AssertFailure s 
     | NCicTypeChecker.TypeCheckerFailure s as e -> 
-(*        prerr_endline ("Obj: " ^ NCicPp.ppobj o); *)
-       prerr_endline ("######### " ^ Lazy.force s); raise e
+       prerr_endline ("######### " ^ Lazy.force s);
+       if not ignore_exc then raise e
     | CicEnvironment.Object_not_found s -> 
-                    prerr_endline ("Obj not found: " ^ UriManager.string_of_uri s);
+       prerr_endline ("Obj not found: " ^ UriManager.string_of_uri s)
     )
     alluris;
   NCicEnvironment.invalidate ();
   Gc.compact ();
   HExtlib.profiling_enabled := true;
+  NCicTypeChecker.set_logger (fun _ -> ());
   prerr_endline "typechecking, first with the new and then with the old kernel";
   let prima = Unix.gettimeofday () in
   List.iter 
-- 
2.39.2