]> matita.cs.unibo.it Git - helm.git/blobdiff - helm/software/matita/matitaEngine.ml
The backward compatible management of aliases for NG is now fully completed.
[helm.git] / helm / software / matita / matitaEngine.ml
index 191c60bb170356a6a7cceb486c84f4171f6d70e1..7e5b20860811c87afe4891317be25770988d22f9 100644 (file)
@@ -35,19 +35,15 @@ let disambiguate_tactic text prefix_len lexicon_status_ref grafite_status goal t
   GrafiteDisambiguate.disambiguate_tactic
    lexicon_status_ref
    (GrafiteTypes.get_proof_context grafite_status goal)
-   (GrafiteTypes.get_proof_metasenv grafite_status)
+   (GrafiteTypes.get_proof_metasenv grafite_status) (Some goal)
    tac
  in
   GrafiteTypes.set_metasenv metasenv grafite_status,tac
 
 let disambiguate_command lexicon_status_ref grafite_status cmd =
+ let baseuri = GrafiteTypes.get_baseuri grafite_status in
  let lexicon_status,metasenv,cmd =
-  GrafiteDisambiguate.disambiguate_command
-   ~baseuri:(
-     try
-      Some (GrafiteTypes.get_string_option grafite_status "baseuri")
-     with
-      GrafiteTypes.Option_error _ -> None)
+  GrafiteDisambiguate.disambiguate_command ~baseuri
    !lexicon_status_ref (GrafiteTypes.get_proof_metasenv grafite_status) cmd
  in
   lexicon_status_ref := lexicon_status;
@@ -62,33 +58,65 @@ let disambiguate_macro lexicon_status_ref grafite_status macro context =
  in
   GrafiteTypes.set_metasenv metasenv grafite_status,macro
 
-let eval_ast ?do_heavy_checks ?clean_baseuri lexicon_status
+let eval_ast ?do_heavy_checks lexicon_status
  grafite_status (text,prefix_len,ast)
 =
  let lexicon_status_ref = ref lexicon_status in
+ let baseuri = GrafiteTypes.get_baseuri grafite_status in
+ let changed_lexicon = ref false in
+ let wrap f x = changed_lexicon := true; f x in
+ let grafite_status = 
+   match grafite_status.GrafiteTypes.ng_status with
+   | GrafiteTypes.CommandMode _ -> 
+      { grafite_status with GrafiteTypes.ng_status = 
+         GrafiteTypes.CommandMode lexicon_status }
+   | GrafiteTypes.ProofMode s -> 
+      { grafite_status with GrafiteTypes.ng_status = 
+         GrafiteTypes.ProofMode 
+          { s with NTacStatus.istatus = { s.NTacStatus.istatus with NTacStatus.lstatus =  lexicon_status }}}
+ in
  let new_grafite_status,new_objs =
   GrafiteEngine.eval_ast
-   ~disambiguate_tactic:(disambiguate_tactic text prefix_len lexicon_status_ref)
-   ~disambiguate_command:(disambiguate_command lexicon_status_ref)
-   ~disambiguate_macro:(disambiguate_macro lexicon_status_ref)
-   ?do_heavy_checks ?clean_baseuri grafite_status (text,prefix_len,ast) in
+   ~disambiguate_tactic:(wrap (disambiguate_tactic text prefix_len lexicon_status_ref))
+   ~disambiguate_command:(wrap (disambiguate_command lexicon_status_ref))
+   ~disambiguate_macro:(wrap (disambiguate_macro lexicon_status_ref))
+   ?do_heavy_checks grafite_status (text,prefix_len,ast) in
+ let new_lexicon_status =
+  if !changed_lexicon then
+   !lexicon_status_ref
+  else
+   match new_grafite_status.GrafiteTypes.ng_status with
+   | GrafiteTypes.CommandMode l -> l
+   | GrafiteTypes.ProofMode s -> s.NTacStatus.istatus.NTacStatus.lstatus
+ in
  let new_lexicon_status =
-  LexiconSync.add_aliases_for_objs !lexicon_status_ref new_objs in
+  LexiconSync.add_aliases_for_objs new_lexicon_status new_objs in
  let new_aliases =
   LexiconSync.alias_diff ~from:lexicon_status new_lexicon_status in
  let _,intermediate_states = 
-  let baseuri = GrafiteTypes.get_string_option new_grafite_status "baseuri" in
   List.fold_left
-   (fun (lexicon_status,acc) (k,((v,_) as value)) -> 
+   (fun (lexicon_status,acc) (k,value) -> 
+     let v = LexiconAst.description_of_alias value in
      let b =
       try
-       UriManager.buri_of_uri (UriManager.uri_of_string v) = baseuri
+       (* this hack really sucks! *)
+       UriManager.buri_of_uri (UriManager.uri_of_string v) = 
+       baseuri
       with
-       UriManager.IllFormedUri _ -> false (* v is a description, not a URI *)
+       UriManager.IllFormedUri _ ->
+        try
+         (* this too! *)
+         let NReference.Ref (uri,_) = NReference.reference_of_string v in
+         let ouri = NCic2OCic.ouri_of_nuri uri in
+          UriManager.buri_of_uri ouri = baseuri
+        with
+         NReference.IllFormedReference _ ->
+          false (* v is a description, not a URI *)
      in
       if b then 
        lexicon_status,acc
       else
+
        let new_lexicon_status =
         LexiconEngine.set_proof_aliases lexicon_status [k,value]
        in
@@ -99,59 +127,63 @@ let eval_ast ?do_heavy_checks ?clean_baseuri lexicon_status
   ((new_grafite_status,new_lexicon_status),None)::intermediate_states
 
 exception TryingToAdd of string
+exception EnrichedWithStatus of exn * LexiconEngine.status * GrafiteTypes.status
 
 let out = ref ignore 
 
 let set_callback f = out := f
 
-let eval_from_stream ~first_statement_only ~include_paths ?(prompt=false)
- ?do_heavy_checks ?clean_baseuri ?(enforce_no_new_aliases=true)
+let eval_from_stream ~first_statement_only ~include_paths 
+ ?do_heavy_checks ?(enforce_no_new_aliases=true)
  ?(watch_statuses=fun _ _ -> ()) lexicon_status grafite_status str cb 
 =
+ let matita_debug = Helm_registry.get_bool "matita.debug" in
  let rec loop lexicon_status grafite_status statuses =
   let loop =
-   if first_statement_only then
-    fun _ _ statuses -> statuses
-   else
-    loop
+   if first_statement_only then fun _ _ statuses -> statuses
+   else loop
   in
-   if prompt then (print_string "matita> "; flush stdout);
+  let stop,l,g,s = 
    try
-    let lexicon_status,ast =
-     GrafiteParser.parse_statement ~include_paths str lexicon_status
-    in
-     (match ast with
-         GrafiteParser.LNone _ ->
-          watch_statuses lexicon_status grafite_status ;
-          loop lexicon_status grafite_status
-           (((grafite_status,lexicon_status),None)::statuses)
-       | GrafiteParser.LSome ast ->
-          !out ast;
-          cb grafite_status ast;
-          let new_statuses =
-           eval_ast ?do_heavy_checks ?clean_baseuri lexicon_status
-            grafite_status ("",0,ast) in
-          if enforce_no_new_aliases then
-           List.iter 
-            (fun (_,alias) ->
-              match alias with
-                None -> ()
-              | Some (k,((v,_) as value)) ->
-                 let newtxt =
-                  DisambiguatePp.pp_environment
-                   (DisambiguateTypes.Environment.add k value
-                     DisambiguateTypes.Environment.empty)
-                 in
-                  raise (TryingToAdd newtxt)) new_statuses;
-          let grafite_status,lexicon_status =
-           match new_statuses with
-              [] -> assert false
-            | (s,_)::_ -> s
-          in
-           watch_statuses lexicon_status grafite_status ;
-           loop lexicon_status grafite_status (new_statuses @ statuses))
-   with
-    End_of_file -> statuses
+     let cont =
+       try
+         Some (GrafiteParser.parse_statement ~include_paths str lexicon_status)
+       with
+         End_of_file -> None
+     in
+     match cont with
+     | None -> true, lexicon_status, grafite_status, statuses
+     | Some (lexicon_status,ast) ->
+       (match ast with
+           GrafiteParser.LNone _ ->
+            watch_statuses lexicon_status grafite_status ;
+            false, lexicon_status, grafite_status,
+             (((grafite_status,lexicon_status),None)::statuses)
+         | GrafiteParser.LSome ast ->
+            !out ast;
+            cb grafite_status ast;
+            let new_statuses =
+             eval_ast ?do_heavy_checks lexicon_status
+              grafite_status ("",0,ast) in
+            if enforce_no_new_aliases then
+             List.iter 
+              (fun (_,alias) ->
+                match alias with
+                  None -> ()
+                | Some (k,value) ->
+                   let newtxt = LexiconAstPp.pp_alias value in
+                    raise (TryingToAdd newtxt)) new_statuses;
+            let grafite_status,lexicon_status =
+             match new_statuses with
+                [] -> assert false
+              | (s,_)::_ -> s
+            in
+             watch_statuses lexicon_status grafite_status ;
+             false, lexicon_status, grafite_status, (new_statuses @ statuses))
+   with exn when not matita_debug ->
+     raise (EnrichedWithStatus (exn, lexicon_status, grafite_status))
+  in
+  if stop then s else loop l g s
  in
   loop lexicon_status grafite_status []
 ;;