X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fgrafite_parser%2FgrafiteParser.mli;h=d657e49752e2e23ac0e64dfcc2448cf6a12625a7;hb=4693f3b9de6d867921b51f61e9a7dc36c3da1b77;hp=6d941d5db4286fce0156b700927592bdcfaf58a7;hpb=64d7a7dfa840d7279f9af64240ee1f8a69181801;p=helm.git

diff --git a/helm/software/components/grafite_parser/grafiteParser.mli b/helm/software/components/grafite_parser/grafiteParser.mli
index 6d941d5db..d657e4975 100644
--- a/helm/software/components/grafite_parser/grafiteParser.mli
+++ b/helm/software/components/grafite_parser/grafiteParser.mli
@@ -33,12 +33,26 @@ type ast_statement =
    CicNotationPt.term CicNotationPt.obj, string)
     GrafiteAst.statement
 
-type statement =
+exception NoInclusionPerformed of string (* full path *)
+
+type 'status statement =
+  ?never_include:bool -> 
+    (* do not call LexiconEngine to do includes, always raise NoInclusionPerformed *) 
   include_paths:string list ->
-  LexiconEngine.status ->
-    LexiconEngine.status * ast_statement localized_option
+  (#LexiconEngine.status as 'status) ->
+    'status * ast_statement localized_option
+
+val parse_statement: Ulexing.lexbuf -> #LexiconEngine.status statement  (** @raise End_of_file *)
+
+val statement: unit -> #LexiconEngine.status statement Grammar.Entry.e
 
-val parse_statement: Ulexing.lexbuf -> statement  (** @raise End_of_file *)
+(* this callback is called before every grafite statement *)
+val set_grafite_callback:
+   (ast_statement -> unit) -> unit 
 
-val statement: statement Grammar.Entry.e
+(* this callback is called before every lexicon command *)
+val set_lexicon_callback:
+   (LexiconAst.command -> unit) -> unit 
 
+val push : unit -> unit
+val pop : unit -> unit