added persit-file-implementation.

[helm.git] / helm / gTopLevel / sequentPp.ml

diff --git a/helm/gTopLevel/sequentPp.ml b/helm/gTopLevel/sequentPp.ml
index d0430162e848951e2a692e9dd7008f52c41c270c..8cce6e1e39a116e8200bed2a35f2dc339e8841be 100644 (file)
--- a/helm/gTopLevel/sequentPp.ml
+++ b/helm/gTopLevel/sequentPp.ml
@@ -30,7 +30,7 @@ module TextualPp =
     let print_name =
      function
         Cic.Name n -> n
-      | Cic.Anonimous -> "_"
+      | Cic.Anonymous -> "_"
     in
      List.fold_right
       (fun i (output,context) ->
@@ -50,18 +50,19 @@ module TextualPp =
   exception NotImplemented;;
 
   let print_sequent (metano,context,goal) =
-   let module P = ProofEngine in
-    "\n" ^
-     let (output,pretty_printer_context_of_context) = print_context context in
-      output ^
-       "---------------------- ?" ^ string_of_int metano ^ "\n" ^
-        CicPp.pp goal pretty_printer_context_of_context
+   "\n" ^
+    let (output,pretty_printer_context_of_context) = print_context context in
+     output ^
+      "---------------------- ?" ^ string_of_int metano ^ "\n" ^
+       CicPp.pp goal pretty_printer_context_of_context
   ;;
  end
 ;;
 
 module XmlPp =
  struct
+  let dtdname = "http://localhost:8081/getdtd?uri=cic.dtd";;
+
   let print_sequent metasenv (metano,context,goal) =
    let module X = Xml in
     let ids_to_terms = Hashtbl.create 503 in
@@ -70,41 +71,43 @@ module XmlPp =
     let ids_to_inner_types = Hashtbl.create 503 in
     let ids_to_hypotheses = Hashtbl.create 11 in
     let hypotheses_seed = ref 0 in
-    let seed = ref 0 in
+    let sequent_id = "i0" in
+    let seed = ref 1 in  (* 'i0' is used for the whole sequent *)
      let acic_of_cic_context =
       Cic2acic.acic_of_cic_context' seed ids_to_terms ids_to_father_ids
        ids_to_inner_sorts ids_to_inner_types metasenv
      in
-      let final_s,_ =
+      let final_s,_,final_idrefs =
        (List.fold_right
-         (fun binding (s,context) ->
+         (fun binding (s,context,idrefs) ->
            let hid = "h" ^ string_of_int !hypotheses_seed in
             Hashtbl.add ids_to_hypotheses hid binding ;
             incr hypotheses_seed ;
             match binding with
                (Some (n,(Cic.Def t as b)) as entry)
              | (Some (n,(Cic.Decl t as b)) as entry) ->
-                let acic = acic_of_cic_context context t None in
+                let acic = acic_of_cic_context context idrefs t None in
                  [< s ;
                     X.xml_nempty
                      (match b with Cic.Decl _ -> "Decl" | Cic.Def _ -> "Def")
                      ["name",(match n with Cic.Name n -> n | _ -> assert false);
                       "id",hid]
-                     (Cic2Xml.print_term
-                       (UriManager.uri_of_string "cic:/dummy.con")
-                       ~ids_to_inner_sorts acic)
-                 >], (entry::context)
+                     (Cic2Xml.print_term ~ids_to_inner_sorts acic)
+                 >], (entry::context), (hid::idrefs)
              | None ->
-                [< s ; X.xml_empty "Hidden" [] >], (None::context)
-         ) context ([<>],[])
+                (* Invariant: "" is never looked up *)
+                [< s ; X.xml_empty "Hidden" [] >], (None::context), ""::idrefs
+         ) context ([<>],[],[])
        )
       in
-       let acic = acic_of_cic_context context goal None in
-        X.xml_nempty "Sequent" ["no",string_of_int metano]
-         [< final_s ;
-            Xml.xml_nempty "Goal" []
-             (Cic2Xml.print_term (UriManager.uri_of_string "cic:/dummy.con")
-               ~ids_to_inner_sorts acic)
+       let acic = acic_of_cic_context context final_idrefs goal None in
+         [< X.xml_cdata "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n" ;
+            X.xml_cdata ("<!DOCTYPE Sequent SYSTEM \"" ^ dtdname ^ "\">\n");
+            X.xml_nempty "Sequent" ["no",string_of_int metano;"id",sequent_id]
+             [< final_s ;
+                Xml.xml_nempty "Goal" []
+                 (Cic2Xml.print_term ~ids_to_inner_sorts acic)
+             >]
          >],
          ids_to_terms,ids_to_father_ids,ids_to_hypotheses
   ;;