X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=matita%2Fcomponents%2Fgrafite_parser%2FgrafiteParser.ml;h=16bc6c32ebe60a3efd8537a23ed9a42b4d483de2;hb=59e3ddd15ee1983027e8929c073b06a80d523875;hp=5873d29c7a1ddbfeb2ccc45599c2e376772cf132;hpb=3a5ad4a99fd7f312424200a9241ea1a4ce7fcd29;p=helm.git

diff --git a/matita/components/grafite_parser/grafiteParser.ml b/matita/components/grafite_parser/grafiteParser.ml
index 5873d29c7..16bc6c32e 100644
--- a/matita/components/grafite_parser/grafiteParser.ml
+++ b/matita/components/grafite_parser/grafiteParser.ml
@@ -42,9 +42,17 @@ let exc_located_wrapper f =
       raise (HExtlib.Localized 
         (floc,CicNotationParser.Parse_error (Printexc.to_string exn)))
 
-let parse_statement grafite_parser lexbuf =
+type parsable = Grammar.parsable * Ulexing.lexbuf
+
+let parsable_statement status buf =
+ let grammar = CicNotationParser.level2_ast_grammar status in
+  Grammar.parsable grammar (Obj.magic buf), buf
+
+let parse_statement grafite_parser parsable =
   exc_located_wrapper
-    (fun () -> (Grammar.Entry.parse (Obj.magic grafite_parser) (Obj.magic lexbuf)))
+    (fun () -> (Grammar.Entry.parse_parsable (Obj.magic grafite_parser) (fst parsable)))
+
+let strm_of_parsable (_,buf) = buf
 
 let add_raw_attribute ~text t = N.AttributedTerm (`Raw text, t)
 
@@ -160,7 +168,10 @@ EXTEND
            | N.Implicit _ -> false
            | N.UserInput -> true
            | _ -> raise (Invalid_argument "malformed target parameter list 1")) l
-      | _ -> raise (Invalid_argument ("malformed target parameter list 2\n" ^ NotationPp.pp_term params)) ]
+      | _ ->
+       (*CSC: new NCicPp.status is the best I can do here without changing the
+         result type *)
+       raise (Invalid_argument ("malformed target parameter list 2\n" ^ NotationPp.pp_term (new NCicPp.status) params)) ]
   ];
   direction: [
     [ SYMBOL ">" -> `LeftToRight
@@ -518,12 +529,17 @@ EXTEND
     include_command: [ [
         IDENT "include" ; path = QSTRING -> 
           loc,path,G.WithPreferences
+      | IDENT "include" ; IDENT "alias"; path = QSTRING -> 
+          loc,path,G.OnlyPreferences
       | IDENT "include'" ; path = QSTRING -> 
           loc,path,G.WithoutPreferences
      ]];
 
   grafite_ncommand: [ [
-      IDENT "qed" -> G.NQed loc
+      IDENT "qed" ;  b = OPT SYMBOL "-" -> 
+      let b = match b with None -> true | Some _ -> false in
+      if not b then prerr_endline "Should not index";
+      G.NQed (loc,b)
     | nflavour = ntheorem_flavour; name = IDENT; SYMBOL ":"; typ = term;
       body = OPT [ SYMBOL <:unicode<def>> (* ≝ *); body = term -> body ] ->
         G.NObj (loc, N.Theorem (nflavour, name, typ, body,`Regular))
@@ -563,11 +579,14 @@ EXTEND
          G.NUnivConstraint (loc,u1,u2)
     | IDENT "unification"; IDENT "hint"; n = int; t = tactic_term ->
         G.UnificationHint (loc, t, n)
-    | IDENT "coercion"; name = IDENT; SYMBOL ":"; ty = term; 
+    | IDENT "coercion"; name = IDENT;
+        compose = OPT [ IDENT "nocomposites" -> () ];
+        SYMBOL ":"; ty = term; 
         SYMBOL <:unicode<def>>; t = term; "on"; 
         id = [ IDENT | PIDENT ]; SYMBOL ":"; source = term;
         "to"; target = term ->
-          G.NCoercion(loc,name,t,ty,(id,source),target)     
+          let compose = compose = None in
+          G.NCoercion(loc,name,compose,t,ty,(id,source),target)     
     | IDENT "record" ; (params,name,ty,fields) = record_spec ->
         G.NObj (loc, N.Record (params,name,ty,fields))
     | IDENT "copy" ; s = IDENT; IDENT "from"; u = URI; "with"; 
@@ -628,10 +647,10 @@ class type g_status =
   method parser_db: db
  end
 
-class status =
+class virtual status =
  object(self)
   inherit CicNotationParser.status ~keywords:[]
-  val mutable db = None
+  val mutable db = None (* mutable only to initialize it :-( *)
   method parser_db = match db with None -> assert false | Some x -> x
   method set_parser_db v = {< db = Some v >}
   method set_parser_status