From d4f508a277973778507021761fed85fc7d5be254 Mon Sep 17 00:00:00 2001
From: Andrea Asperti <andrea.asperti@unibo.it>
Date: Wed, 9 Dec 2009 16:05:05 +0000
Subject: [PATCH] Added the paramodulation active/passive tables to the state

---
 .../grafite_engine/grafiteEngine.ml           | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/helm/software/components/grafite_engine/grafiteEngine.ml b/helm/software/components/grafite_engine/grafiteEngine.ml
index 248c02fa5..1a7c0a981 100644
--- a/helm/software/components/grafite_engine/grafiteEngine.ml
+++ b/helm/software/components/grafite_engine/grafiteEngine.ml
@@ -531,6 +531,7 @@ let record_index_obj =
 ;;
 
 let index_obj_for_auto status (uri, height, _, _, kind) = 
+ prerr_endline (string_of_int height);
  let mk_item orig_ty spec =
    let ty,_,_ = NCicMetaSubst.saturate ~delta:max_int [] [] [] orig_ty 0 in
    let keys = 
@@ -594,6 +595,36 @@ let index_obj_for_auto status (uri, height, _, _, kind) =
  status#set_dump dump
 ;; 
 
+let index_eq uri status =
+  let eq_status = status#eq_cache in
+  let eq_status1 = NCicParamod.index_obj eq_status uri in
+    status#set_eq_cache eq_status1
+;;
+
+let record_index_eq =
+ let basic_index_eq uri
+   ~refresh_uri_in_universe 
+   ~refresh_uri_in_term 
+   = index_eq uri 
+ in
+  NCicLibrary.Serializer.register#run "index_eq"
+   object(_ : 'a NCicLibrary.register_type)
+     method run = basic_index_eq
+   end
+;;
+
+let index_eq_for_auto status uri =
+ if NnAuto.is_a_fact_obj status uri then
+   let newstatus = index_eq uri status in
+     if newstatus == status then status 
+     else
+       (prerr_endline ("recording " ^ (NUri.string_of_uri uri));
+	let dump = record_index_eq uri :: newstatus#dump 
+	in newstatus#set_dump dump)
+ else 
+   (prerr_endline "Not a fact";
+   status)
+;; 
 
 let basic_eval_add_constraint (u1,u2) status =
  NCicLibrary.add_constraint status u1 u2
@@ -850,6 +881,12 @@ let rec eval_ncommand opts status (text,prefix_len,cmd) =
         let old_status = status in
         let status = NCicLibrary.add_obj status obj in
         let status = index_obj_for_auto status obj in
+        let status = index_eq_for_auto status uri in
+(*
+	  try 
+	    index_eq uri status
+	  with _ -> prerr_endline "got an exception"; status
+	in *)
 (*         prerr_endline (NCicPp.ppobj obj); *)
         HLog.message ("New object: " ^ NUri.string_of_uri uri);
          (try
-- 
2.39.2