Moving the parsing of the Ltac proof mode to G_ltac.

2 files changed, 43 insertions, 43 deletions

diff --git a/parsing/g_ltac.ml4 b/parsing/g_ltac.ml4
index e4ca936a69..35a9fede1b 100644
--- a/parsing/g_ltac.ml4
+++ b/parsing/g_ltac.ml4
@@ -6,6 +6,7 @@
 (*         *       GNU Lesser General Public License Version 2.1        *)
 (************************************************************************)
 
+open Util
 open Pp
 open Compat
 open Constrexpr
@@ -36,11 +37,35 @@ let reference_to_id = function
       Errors.user_err_loc (loc, "",
         str "This expression should be a simple identifier.")
 
+let tactic_mode = Gram.entry_create "vernac:tactic_command"
+let selector = Gram.entry_create "vernac:selector"
+
+(* Registers the Classic Proof Mode (which uses [tactic_mode] as a parser for
+    proof editing and changes nothing else). Then sets it as the default proof mode. *)
+let _ =
+  let mode = {
+    Proof_global.name = "Classic";
+    set = (fun () -> set_command_entry tactic_mode);
+    reset = (fun () -> set_command_entry Pcoq.Vernac_.noedit_mode);
+  } in
+  Proof_global.register_proof_mode mode
+
+(* Hack to parse "[ id" without dropping [ *)
+let test_bracket_ident =
+  Gram.Entry.of_parser "test_bracket_ident"
+    (fun strm ->
+      match get_tok (stream_nth 0 strm) with
+        | KEYWORD "[" ->
+            (match get_tok (stream_nth 1 strm) with
+              | IDENT _ -> ()
+	      | _ -> raise Stream.Failure)
+	| _ -> raise Stream.Failure)
+
 (* Tactics grammar rules *)
 
 GEXTEND Gram
   GLOBAL: tactic tacdef_body tactic_expr binder_tactic tactic_arg
-          constr_may_eval constr_eval;
+          tactic_mode constr_may_eval constr_eval selector;
 
   tactic_then_last:
     [ [ "|"; lta = LIST0 OPT tactic_expr SEP "|" ->
@@ -262,4 +287,19 @@ GEXTEND Gram
   tactic:
     [ [ tac = tactic_expr -> tac ] ]
   ;
+  selector:
+    [ [ n=natural; ":" -> Vernacexpr.SelectNth n
+      | test_bracket_ident; "["; id = ident; "]"; ":" -> Vernacexpr.SelectId id
+      | IDENT "all" ; ":" -> Vernacexpr.SelectAll
+      | IDENT "par" ; ":" -> Vernacexpr.SelectAllParallel ] ]
+  ;
+  tactic_mode:
+    [ [ g = OPT selector;
+        tac = G_vernac.subgoal_command -> tac g
+      | g = OPT selector; info = OPT [IDENT "Info";n=natural -> n];
+        tac = Tactic.tactic; use_dft_tac = [ "." -> false | "..." -> true ] ->
+        let g = Option.default (Proof_global.get_default_goal_selector ()) g in
+        Vernacexpr.VernacSolve (g, info, tac, use_dft_tac)
+    ] ]
+  ;
   END
diff --git a/parsing/g_vernac.ml4 b/parsing/g_vernac.ml4
index 2eb590132a..c89238d296 100644
--- a/parsing/g_vernac.ml4
+++ b/parsing/g_vernac.ml4
@@ -34,7 +34,6 @@ let _ = List.iter Lexer.add_keyword vernac_kw
 
 let query_command = Gram.entry_create "vernac:query_command"
 
-let tactic_mode = Gram.entry_create "vernac:tactic_command"
 let subprf = Gram.entry_create "vernac:subprf"
 
 let class_rawexpr = Gram.entry_create "vernac:class_rawexpr"
@@ -47,16 +46,6 @@ let subgoal_command = Gram.entry_create "proof_mode:subgoal_command"
 let instance_name = Gram.entry_create "vernac:instance_name"
 let section_subset_expr = Gram.entry_create "vernac:section_subset_expr"
 
-(* Registers the Classic Proof Mode (which uses [tactic_mode] as a parser for
-    proof editing and changes nothing else). Then sets it as the default proof mode. *)
-let set_tactic_mode () = set_command_entry tactic_mode
-let set_noedit_mode () = set_command_entry noedit_mode
-let _ = Proof_global.register_proof_mode {Proof_global.
-					    name = "Classic" ;
-					    set = set_tactic_mode ;
-					    reset = set_noedit_mode
-					 }
-
 let make_bullet s =
   let n = String.length s in
   match s.[0] with
@@ -65,19 +54,8 @@ let make_bullet s =
   | '*' -> Star n
   | _ -> assert false
 
-(* Hack to parse "[ id" without dropping [ *)
-let test_bracket_ident =
-  Gram.Entry.of_parser "test_bracket_ident"
-    (fun strm ->
-      match get_tok (stream_nth 0 strm) with
-        | KEYWORD "[" ->
-            (match get_tok (stream_nth 1 strm) with
-              | IDENT _ -> ()
-	      | _ -> raise Stream.Failure)
-	| _ -> raise Stream.Failure)
-
 GEXTEND Gram
-  GLOBAL: vernac gallina_ext tactic_mode noedit_mode subprf subgoal_command;
+  GLOBAL: vernac gallina_ext noedit_mode subprf subgoal_command;
   vernac: FIRST
     [ [ IDENT "Time"; c = located_vernac -> VernacTime c
       | IDENT "Redirect"; s = ne_string; c = located_vernac -> VernacRedirect (s, c)
@@ -125,18 +103,6 @@ GEXTEND Gram
     [ [ c = subgoal_command -> c None] ]
   ;
 
-  selector:
-    [ [ n=natural; ":" -> SelectNth n
-      | test_bracket_ident; "["; id = ident; "]"; ":" -> SelectId id
-      | IDENT "all" ; ":" -> SelectAll
-      | IDENT "par" ; ":" -> SelectAllParallel ] ]
-  ;
-
-  tactic_mode:
-  [ [ gln = OPT selector;
-      tac = subgoal_command -> tac gln ] ]
-  ;
-
   subprf:
   [ [ s = BULLET -> VernacBullet (make_bullet s)
     | "{" -> VernacSubproof None
@@ -151,13 +117,7 @@ GEXTEND Gram
                     | None -> c None
                     | _ ->
                         VernacError (UserError ("",str"Typing and evaluation commands, cannot be used with the \"all:\" selector."))
-                  end
-      | info = OPT [IDENT "Info";n=natural -> n];
-        tac = Tactic.tactic;
-        use_dft_tac = [ "." -> false | "..." -> true ] ->
-        (fun g ->
-            let g = Option.default (Proof_global.get_default_goal_selector ()) g in
-            VernacSolve(g,info,tac,use_dft_tac)) ] ]
+                  end ] ]
   ;
   located_vernac:
     [ [ v = vernac -> !@loc, v ] ]