removed no longer used METAs

[helm.git] / helm / matita / matitaEngine.ml

diff --git a/helm/matita/matitaEngine.ml b/helm/matita/matitaEngine.ml
index c0f74962da394fd73325f75e869f637f45321603..f0d8ee46c7820b34feff186135edcd418b9b4fd4 100644 (file)
--- a/helm/matita/matitaEngine.ml
+++ b/helm/matita/matitaEngine.ml
@@ -23,61 +23,120 @@
  * http://helm.cs.unibo.it/
  *)
 
-open Printf
+(* $Id$ *)
 
-open GrafiteTypes
+open Printf
 
 let debug = false ;;
 let debug_print = if debug then prerr_endline else ignore ;;
 
-let eval_from_stream 
-  ?do_heavy_checks ?include_paths ?clean_baseuri status str cb 
-=
-  try
-    while true do
-      let ast = GrafiteParser.parse_statement str in
-      cb !status ast;
-      status :=
-       GrafiteEngine.eval_ast
-        ~disambiguate_tactic:GrafiteDisambiguate.disambiguate_tactic
-        ~disambiguate_command:GrafiteDisambiguate.disambiguate_command
-        ?do_heavy_checks ?include_paths ?clean_baseuri !status ast
-    done
-  with End_of_file -> ()
+let disambiguate_tactic lexicon_status_ref grafite_status goal tac =
+ let metasenv,tac =
+  GrafiteDisambiguate.disambiguate_tactic
+   lexicon_status_ref
+   (GrafiteTypes.get_proof_context grafite_status goal)
+   (GrafiteTypes.get_proof_metasenv grafite_status)
+   tac
+ in
+  GrafiteTypes.set_metasenv metasenv grafite_status,tac
 
-let eval_from_stream_greedy 
-  ?do_heavy_checks ?include_paths ?clean_baseuri status str cb 
-=
-  while true do
-    print_string "matita> ";
-    flush stdout;
-    let ast = GrafiteParser.parse_statement str in
-    cb !status ast;
-    status :=
-     GrafiteEngine.eval_ast
-      ~disambiguate_tactic:GrafiteDisambiguate.disambiguate_tactic
-      ~disambiguate_command:GrafiteDisambiguate.disambiguate_command
-      ?do_heavy_checks ?include_paths ?clean_baseuri !status ast 
-  done
-;;
+let disambiguate_command lexicon_status_ref grafite_status cmd =
+ let lexicon_status,metasenv,cmd =
+  GrafiteDisambiguate.disambiguate_command
+   ~baseuri:(
+     try
+      Some (GrafiteTypes.get_string_option grafite_status "baseuri")
+     with
+      GrafiteTypes.Option_error _ -> None)
+   !lexicon_status_ref (GrafiteTypes.get_proof_metasenv grafite_status) cmd
+ in
+  lexicon_status_ref := lexicon_status;
+  GrafiteTypes.set_metasenv metasenv grafite_status,cmd
 
-let eval_string ?do_heavy_checks ?include_paths ?clean_baseuri status str =
-  eval_from_stream 
-    ?do_heavy_checks ?include_paths ?clean_baseuri status
-      (Ulexing.from_utf8_string str) (fun _ _ -> ())
+let disambiguate_macro lexicon_status_ref grafite_status macro context =
+ let metasenv,macro =
+  GrafiteDisambiguate.disambiguate_macro
+   lexicon_status_ref
+   (GrafiteTypes.get_proof_metasenv grafite_status)
+   context macro
+ in
+  GrafiteTypes.set_metasenv metasenv grafite_status,macro
 
-let default_options () = no_options
+let eval_ast ?do_heavy_checks ?clean_baseuri lexicon_status
+ grafite_status ast
+=
+ let lexicon_status_ref = ref lexicon_status in
+ let new_grafite_status,new_objs =
+  GrafiteEngine.eval_ast
+   ~disambiguate_tactic:(disambiguate_tactic lexicon_status_ref)
+   ~disambiguate_command:(disambiguate_command lexicon_status_ref)
+   ~disambiguate_macro:(disambiguate_macro lexicon_status_ref)
+   ?do_heavy_checks ?clean_baseuri grafite_status ast in
+ let new_lexicon_status =
+  LexiconSync.add_aliases_for_objs !lexicon_status_ref 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)) -> 
+     let b =
+      try
+       UriManager.buri_of_uri (UriManager.uri_of_string v) = baseuri
+      with
+       UriManager.IllFormedUri _ -> 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
+        new_lexicon_status,
+         ((new_grafite_status,new_lexicon_status),Some (k,value))::acc
+   ) (lexicon_status,[]) new_aliases
+ in
+  ((new_grafite_status,new_lexicon_status),None)::intermediate_states
 
-let initial_status =
-  lazy {
-    aliases = DisambiguateTypes.Environment.empty;
-    multi_aliases = DisambiguateTypes.Environment.empty;
-    moo_content_rev = [];
-    metadata = [];
-    proof_status = No_proof;
-    options = default_options ();
-    objects = [];
-    coercions = [];
-    notation_ids = [];
-  }
+let eval_from_stream ~first_statement_only ~include_paths ?(prompt=false)
+ ?do_heavy_checks ?clean_baseuri lexicon_status grafite_status str cb 
+=
+ let rec loop lexicon_status grafite_status statuses =
+  let loop =
+   if first_statement_only then
+    fun _ _ _ -> raise End_of_file
+   else
+    loop
+  in
+   if prompt then (print_string "matita> "; flush stdout);
+   try
+    let lexicon_status,ast =
+     GrafiteParser.parse_statement ~include_paths str lexicon_status
+    in
+     (match ast with
+         GrafiteParser.LNone _ ->
+          loop lexicon_status grafite_status
+           (((grafite_status,lexicon_status),None)::statuses)
+       | GrafiteParser.LSome ast ->
+          cb grafite_status ast;
+          let new_statuses =
+           eval_ast ?do_heavy_checks ?clean_baseuri lexicon_status
+            grafite_status ast in
+          let grafite_status,lexicon_status =
+           match new_statuses with
+              [] -> assert false
+            | (s,_)::_ -> s
+          in
+           loop lexicon_status grafite_status (new_statuses @ statuses))
+   with
+    End_of_file -> statuses
+ in
+  loop lexicon_status grafite_status []
+;;
 
+let eval_string ~first_statement_only ~include_paths ?do_heavy_checks
+ ?clean_baseuri lexicon_status status str
+=
+ eval_from_stream ~first_statement_only ~include_paths ?do_heavy_checks
+  ?clean_baseuri lexicon_status status (Ulexing.from_utf8_string str)
+  (fun _ _ -> ())