X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fsoftware%2Fcomponents%2Fgrafite%2FgrafiteAstPp.ml;h=14b7d180ca15ef61a41e86f969a527b2945731e1;hb=e6c985d94df70748f132df23489ff3b60fd108a5;hp=4828d037957a72e291de454bd361fd75e9726e55;hpb=ca2a604c2817deb118d595611b94a0d77978eab6;p=helm.git

diff --git a/helm/software/components/grafite/grafiteAstPp.ml b/helm/software/components/grafite/grafiteAstPp.ml
index 4828d0379..14b7d180c 100644
--- a/helm/software/components/grafite/grafiteAstPp.ml
+++ b/helm/software/components/grafite/grafiteAstPp.ml
@@ -44,7 +44,7 @@ let pp_reduction_kind ~term_pp = function
   | `Unfold None -> "unfold"
   | `Whd -> "whd"
  
-let pp_tactic_pattern ~term_pp ~lazy_term_pp (what, hyp, goal) = 
+let pp_tactic_pattern ~map_unicode_to_tex ~term_pp ~lazy_term_pp (what, hyp, goal) = 
   if what = None && hyp = [] && goal = None then "" else 
   let what_text =
     match what with
@@ -56,8 +56,11 @@ let pp_tactic_pattern ~term_pp ~lazy_term_pp (what, hyp, goal) =
   let goal_text =
     match goal with
     | None -> ""
-    | Some t -> Printf.sprintf "\\vdash (%s)" (term_pp t) in
-  Printf.sprintf "%sin %s%s" what_text hyp_text goal_text
+    | Some t ->
+       let vdash = if map_unicode_to_tex then "\\vdash" else "⊢" in
+        Printf.sprintf "%s (%s)" vdash (term_pp t)
+  in
+   Printf.sprintf "%sin %s%s" what_text hyp_text goal_text
 
 let pp_intros_specs s = function
    | None, []         -> ""
@@ -71,24 +74,27 @@ let opt_string_pp = function
    | None -> ""
    | Some what -> what ^ " "
 
-let rec pp_tactic ~term_pp ~lazy_term_pp =
-  let pp_reduction_kind = pp_reduction_kind ~term_pp in
-  let pp_tactic_pattern = pp_tactic_pattern ~lazy_term_pp ~term_pp in
+let rec pp_tactic ~map_unicode_to_tex ~term_pp ~lazy_term_pp =
+ let pp_tactics = pp_tactics ~map_unicode_to_tex ~term_pp ~lazy_term_pp in
+ let pp_reduction_kind = pp_reduction_kind ~term_pp in
+ let pp_tactic_pattern =
+  pp_tactic_pattern ~map_unicode_to_tex ~lazy_term_pp ~term_pp in
+ let rec pp_tactic =
   function
   (* Higher order tactics *)
   | Do (_, count, tac) ->
-      Printf.sprintf "do %d %s" count (pp_tactic ~term_pp ~lazy_term_pp tac)
-  | Repeat (_, tac) -> "repeat " ^ pp_tactic ~term_pp ~lazy_term_pp tac
-  | Seq (_, tacs) -> pp_tactics ~term_pp ~lazy_term_pp ~sep:"; " tacs
+      Printf.sprintf "do %d %s" count (pp_tactic tac)
+  | Repeat (_, tac) -> "repeat " ^ pp_tactic tac
+  | Seq (_, tacs) -> pp_tactics ~sep:"; " tacs
   | Then (_, tac, tacs) ->
-      Printf.sprintf "%s; [%s]" (pp_tactic ~term_pp ~lazy_term_pp tac)
-        (pp_tactics ~term_pp ~lazy_term_pp ~sep:" | " tacs)
+      Printf.sprintf "%s; [%s]" (pp_tactic tac)
+        (pp_tactics ~sep:" | " tacs)
   | First (_, tacs) ->
-     Printf.sprintf "tries [%s]" (pp_tactics ~term_pp ~lazy_term_pp ~sep:" | " tacs)
-  | Try (_, tac) -> "try " ^ pp_tactic ~term_pp ~lazy_term_pp tac
+     Printf.sprintf "tries [%s]" (pp_tactics ~sep:" | " tacs)
+  | Try (_, tac) -> "try " ^ pp_tactic tac
   | Solve (_, tac) ->
-     Printf.sprintf "solve [%s]" (pp_tactics ~term_pp ~lazy_term_pp ~sep:" | " tac)
-  | Progress (_, tac) -> "progress " ^ pp_tactic ~term_pp ~lazy_term_pp tac
+     Printf.sprintf "solve [%s]" (pp_tactics ~sep:" | " tac)
+  | Progress (_, tac) -> "progress " ^ pp_tactic tac
   (* First order tactics *)
   | Absurd (_, term) -> "absurd" ^ term_pp term
   | Apply (_, term) -> "apply " ^ term_pp term
@@ -193,9 +199,11 @@ let rec pp_tactic ~term_pp ~lazy_term_pp =
        String.concat " "
         (List.map (function (id,term) -> "(" ^ id ^ ": " ^ term_pp term ^  ")")
 	  args)
+ in pp_tactic
 
-and pp_tactics ~term_pp ~lazy_term_pp ~sep tacs =
-  String.concat sep (List.map (pp_tactic ~lazy_term_pp ~term_pp) tacs)
+and pp_tactics ~map_unicode_to_tex ~term_pp ~lazy_term_pp ~sep tacs =
+  String.concat sep
+   (List.map (pp_tactic ~map_unicode_to_tex ~lazy_term_pp ~term_pp) tacs)
 
  let pp_search_kind = function
   | `Locate -> "locate"
@@ -231,7 +239,8 @@ let pp_macro ~term_pp =
   | WMatch (_, term) -> "whelp match " ^ term_pp term
   (* real macros *)
   | Check (_, term) -> Printf.sprintf "check %s" (term_pp term)
-  | Hint _ -> "hint"
+  | Hint (_, true) -> "hint rewrite"
+  | Hint (_, false) -> "hint"
   | AutoInteractive (_,params) -> "auto " ^ 
       String.concat " " 
         (List.map (fun (k,v) -> if v <> "" then k ^ "=" ^ v else k) params)
@@ -297,11 +306,11 @@ let pp_non_punctuation_tactical ~term_pp ~lazy_term_pp =
   | Unfocus _ -> "unfocus"
   | Skip _ -> "skip"
 
-let pp_executable ~term_pp ~lazy_term_pp ~obj_pp =
+let pp_executable ~map_unicode_to_tex ~term_pp ~lazy_term_pp ~obj_pp =
   function
   | Macro (_, macro) -> pp_macro ~term_pp macro ^ "."
   | Tactic (_, Some tac, punct) ->
-      pp_tactic ~lazy_term_pp ~term_pp tac
+      pp_tactic ~map_unicode_to_tex ~lazy_term_pp ~term_pp tac
       ^ pp_punctuation_tactical ~lazy_term_pp ~term_pp punct
   | Tactic (_, None, punct) ->
      pp_punctuation_tactical ~lazy_term_pp ~term_pp punct
@@ -310,12 +319,12 @@ let pp_executable ~term_pp ~lazy_term_pp ~obj_pp =
      ^ pp_punctuation_tactical ~lazy_term_pp ~term_pp punct
   | Command (_, cmd) -> pp_command ~term_pp ~obj_pp cmd ^ "."
                       
-let pp_comment ~term_pp ~lazy_term_pp ~obj_pp =
+let pp_comment ~map_unicode_to_tex ~term_pp ~lazy_term_pp ~obj_pp =
   function
   | Note (_,"") -> Printf.sprintf "\n"
   | Note (_,str) -> Printf.sprintf "\n(* %s *)" str
   | Code (_,code) ->
-      Printf.sprintf "\n(** %s. **)" (pp_executable ~term_pp ~lazy_term_pp ~obj_pp code)
+      Printf.sprintf "\n(** %s. **)" (pp_executable ~map_unicode_to_tex ~term_pp ~lazy_term_pp ~obj_pp code)
 
 let pp_statement ~term_pp ~lazy_term_pp ~obj_pp =
   function