X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Fsoftware%2Flambda-delta%2Fbasic_rg%2FbrgOutput.ml;h=4d3eb0ff7f093d6dbd6bdba51ddbef183552c4a7;hb=41bf338d7e638ebb5d97e525055bff05b1f0f045;hp=e29b3f4953bddeead3251d5c46957e7c5b361589;hpb=25fba20748a951f7061188cc5fabece8f5ac97b9;p=helm.git

diff --git a/helm/software/lambda-delta/basic_rg/brgOutput.ml b/helm/software/lambda-delta/basic_rg/brgOutput.ml
index e29b3f495..4d3eb0ff7 100644
--- a/helm/software/lambda-delta/basic_rg/brgOutput.ml
+++ b/helm/software/lambda-delta/basic_rg/brgOutput.ml
@@ -10,6 +10,9 @@
       V_______________________________________________________________ *)
 
 module P = Printf
+module F = Format
+module U = NUri
+module C = Cps
 module L = Log
 module B = Brg
 
@@ -30,11 +33,16 @@ let initial_counters = {
    tcasts = 0; tappls = 0; tabsts = 0; tabbrs = 0
 }
 
-let count_term_binder f c = function
-   | B.Abst -> f {c with tabsts = succ c.tabsts}
-   | B.Abbr -> f {c with tabbrs = succ c.tabbrs}
+let rec count_term_binder f c = function
+   | B.Abst w ->
+      let c = {c with tabsts = succ c.tabsts} in
+      count_term f c w
+   | B.Abbr v -> 
+      let c = {c with tabbrs = succ c.tabbrs} in
+      count_term f c v
+   | B.Void   -> f c
 
-let rec count_term f c = function
+and count_term f c = function
    | B.Sort _            -> 
       f {c with tsorts = succ c.tsorts}
    | B.LRef _            -> 
@@ -49,18 +57,21 @@ let rec count_term f c = function
       let c = {c with tappls = succ c.tappls} in
       let f c = count_term f c t in
       count_term f c v
-   | B.Bind (_, b, u, t) -> 
+   | B.Bind (_, b, t) -> 
       let f c = count_term_binder f c b in
-      let f c = count_term f c t in
-      count_term f c u
+      count_term f c t
 
 let count_obj_binder f c = function
-   | B.Abst -> f {c with eabsts = succ c.eabsts}
-   | B.Abbr -> f {c with eabbrs = succ c.eabbrs}
+   | B.Abst w -> 
+      let c = {c with eabsts = succ c.eabsts} in
+      count_term f c w
+   | B.Abbr v -> 
+      let c = {c with eabbrs = succ c.eabbrs} in
+      count_term f c v
+   | B.Void   -> f c
 
-let count_obj f c (_, _, b, t) =
-   let f c = count_obj_binder f c b in
-   count_term f c t
+let count_obj f c (_, _, b) =
+   count_obj_binder f c b
 
 let count_item f c = function
    | Some obj -> count_obj f c obj
@@ -85,3 +96,49 @@ let print_counters f c =
    L.warn (P.sprintf "      Abstraction items:      %6u" c.tabsts);
    L.warn (P.sprintf "      Abbreviation items:     %6u" c.tabbrs);
    f ()
+
+let rec pp_term c frm = function
+   | B.Sort h                 -> F.fprintf frm "@[*%u@]" h
+   | B.LRef i                 -> 
+      let f = function
+         | Some (id, _) -> F.fprintf frm "@[%s@]" id
+         | None         -> F.fprintf frm "@[#%u@]" i
+      in
+      B.get f c i
+   | B.GRef s                 -> F.fprintf frm "@[$%s@]" (U.string_of_uri s)
+   | B.Cast (u, t)            ->
+      F.fprintf frm "@[{%a}.%a@]" (pp_term c) u (pp_term c) t
+   | B.Appl (v, t)            ->
+      F.fprintf frm "@[(%a).%a@]" (pp_term c) v (pp_term c) t
+   | B.Bind (id, B.Abst w, t) ->
+      let f cc =
+         F.fprintf frm "@[[%s:%a].%a@]" id (pp_term c) w (pp_term cc) t
+      in
+      B.push f c id (B.Abst w)
+   | B.Bind (id, B.Abbr v, t) ->
+      let f cc = 
+         F.fprintf frm "@[[%s=%a].%a@]" id (pp_term c) v (pp_term cc) t
+      in
+      B.push f c id (B.Abbr v)
+   | B.Bind (id, B.Void, t)   ->
+      let f cc = F.fprintf frm "@[[%s].%a@]" id (pp_term cc) t in
+      B.push f c id B.Void
+
+let pp_context frm c =
+   let pp_entry f = function
+      | id, B.Abst w -> 
+         F.fprintf frm "%s : %a\n%!" id (pp_term c) w; f ()
+      | id, B.Abbr v -> 
+         F.fprintf frm "%s = %a\n%!" id (pp_term c) v; f ()
+      | id, B.Void   -> 
+         F.fprintf frm "%s\n%!" id; f ()
+   in
+   let f _ es = C.list_iter C.start pp_entry (List.rev es) in
+   B.contents f c
+
+let pp_term frm c t = 
+   F.fprintf frm "%a\n%!" (pp_term c) t
+
+let specs = {
+   L.pp_term = pp_term; L.pp_context = pp_context
+}