- matitaEngine: some commands like "coercion" must not be executed when mma's are...

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

diff --git a/helm/software/matita/matitaEngine.ml b/helm/software/matita/matitaEngine.ml
index e2bb6feb9349316eb1ec5b0ef29d2e73e5da1622..a8dcf98092e29a8d68009d012a6469ed3542f18f 100644 (file)
--- a/helm/software/matita/matitaEngine.ml
+++ b/helm/software/matita/matitaEngine.ml
@@ -25,7 +25,7 @@
 
 (* $Id$ *)
 
-open Printf
+module G = GrafiteAst
 
 let debug = false ;;
 let debug_print = if debug then prerr_endline else ignore ;;
@@ -61,6 +61,7 @@ let disambiguate_macro lexicon_status_ref grafite_status macro context =
 let eval_ast ?do_heavy_checks lexicon_status
  grafite_status (text,prefix_len,ast)
 =
+ let dump = not (Helm_registry.get_bool "matita.moo") in
  let lexicon_status_ref = ref lexicon_status in
  let baseuri = GrafiteTypes.get_baseuri grafite_status in
  let changed_lexicon = ref false in
@@ -76,11 +77,18 @@ let eval_ast ?do_heavy_checks lexicon_status
           { s with NTacStatus.istatus = { s.NTacStatus.istatus with NTacStatus.lstatus =  lexicon_status }}}
  in
  let new_grafite_status,new_objs =
+  match ast with 
+     | G.Executable (_, G.Command (_, G.Coercion _)) when dump ->
+(* FG: some commands can not be executed when mmas are parsed *************)
+(* To be removed when mmas will be executed                               *)
+        grafite_status, `Old []
+     | ast -> 
   GrafiteEngine.eval_ast
    ~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
+   ?do_heavy_checks grafite_status (text,prefix_len,ast)
+ in
  let new_lexicon_status =
   if !changed_lexicon then
    !lexicon_status_ref