snapshot (first version with [apparently] working mappings between level

[helm.git] / helm / ocaml / cic_notation / test_parser.ml

diff --git a/helm/ocaml/cic_notation/test_parser.ml b/helm/ocaml/cic_notation/test_parser.ml
index 61fd56d73196b90071aa427c59931d5fc8888ca2..05a80d982fdfd95cb893535f5c9739a51f22d73b 100644 (file)
--- a/helm/ocaml/cic_notation/test_parser.ml
+++ b/helm/ocaml/cic_notation/test_parser.ml
@@ -25,22 +25,67 @@
 
 open Printf
 
-(* cut and past from CicAst.loc_of_floc *)
-let loc_of_floc = function
-  | { Lexing.pos_cnum = loc_begin }, { Lexing.pos_cnum = loc_end } ->
-      (loc_begin, loc_end)
+let _ =
+  Helm_registry.set "getter.mode" "remote";
+  Helm_registry.set "getter.url" "http://helm.cs.unibo.it:58081/"
+
+  (* ORRIBLE HACK! conversion:
+   * (Cic.id, string) Hashtbl.t -> (Cic.id, CicNotationtPt.sort_kind) Hashtbl.t
+   *)
+let patch_sort_tbl tbl =
+  let sort_of_string = function
+    | "Prop" -> `Prop
+    | "Set" -> `Set
+    | "Type" | "?" -> `Type
+    | "CProp" -> `CProp
+    | _ -> assert false
+  in
+  let tbl' = Hashtbl.create (Hashtbl.length tbl) in
+  Hashtbl.iter
+    (fun id sort_str -> Hashtbl.add tbl' id (sort_of_string sort_str))
+    tbl;
+  tbl'
 
 let _ =
+  let module P = CicNotationPt in
   let level = ref ~-1 in
   let arg_spec = [ "-level", Arg.Set_int level, "set the notation level" ] in
   let usage = "test_parser -level { 1 | 2 | 3 }" in
   Arg.parse arg_spec (fun _ -> raise (Arg.Bad usage)) usage;
-  let parse_fun =
-    match !level with
-    | 1 -> CicNotationParser.parse_syntax_pattern
-    | 2 -> CicNotationParser.parse_ast_pattern
-    | _ -> Arg.usage arg_spec usage; exit 1
-  in
+  if !level = 2 then begin
+    let id =
+      CicNotationParser.extend ~precedence:50 ~associativity:Gramext.LeftA
+        (P.Layout (P.Box (P.H,
+          [
+            P.Magic
+              (P.List1
+                (P.Layout (P.Box (P.H,
+                  [ P.Literal (`Symbol "|");
+                    P.Variable (P.TermVar "ugo");
+                    P.Magic (P.Opt (P.Layout (P.Box (P.H,
+                      [ P.Literal (`Symbol ",");
+                        P.Variable (P.TermVar "pino")]))));
+                    P.Literal (`Symbol "|");
+                  ])),
+                  Some (`Symbol ";")));
+(*             P.Literal (`Symbol "+");
+            P.Magic (P.Opt (P.Layout (P.Box (P.H,
+              [
+                P.Variable (P.TermVar "ugo");
+                P.Literal (`Symbol "+");
+                P.Variable (P.TermVar "pino")
+              ])))); *)
+(*           P.Variable (P.TermVar "a");
+            P.Literal (`Symbol "+");
+            P.Variable (P.TermVar "b"); *)
+          ])))
+        (fun env _ ->
+          prerr_endline "reducing rule" ;
+          prerr_endline (sprintf "env = [ %s ]" (CicNotationPp.pp_env env));
+          P.Sort `Prop)
+    in
+    CicNotationParser.print_l2_pattern ()
+  end;
   let ic = stdin in
   try
     printf "Parsing notation level %d\n" !level; flush stdout;
@@ -48,10 +93,58 @@ let _ =
       let line = input_line ic in
       let istream = Stream.of_string line in
       try
-        let _ = parse_fun istream in
-        print_endline "ok"
+        (match !level with
+        | -1 ->
+            (match CicNotationParser.parse_phrase istream with
+            | P.Print t -> 
+                print_endline (CicNotationPp.pp_term t); flush stdout
+            | P.Notation (l1, associativity, precedence, l2) ->
+                print_endline "Extending notation ..."; flush stdout;
+                ignore
+                  (CicNotationParser.extend l1 ?precedence ?associativity
+                    (fun env loc ->
+                      prerr_endline "ENV";
+                      prerr_endline (CicNotationPp.pp_env env);
+                      CicNotationFwd.instantiate_level2 env l2))
+            | P.Interpretation (l2, l3) ->
+                print_endline "Adding interpretation ..."; flush stdout;
+                let time1 = Unix.gettimeofday () in
+                ignore (CicNotationRew.add_interpretation l2 l3);
+                let time2 = Unix.gettimeofday () in
+                printf "done (patterns compilation took %f seconds)\n"
+                  (time2 -. time1);
+                flush stdout
+            | P.Render uri ->
+                let obj, _ = CicEnvironment.get_obj CicUniv.empty_ugraph uri in
+                let annobj, _, _, id_to_sort, _, _, _ =
+                  Cic2acic.acic_object_of_cic_object obj
+                in
+                let annterm =
+                  match annobj with
+                  | Cic.AConstant (_, _, _, _, ty, _, _)
+                  | Cic.AVariable (_, _, _, ty, _, _) -> ty
+                  | _ -> assert false
+                in
+                let id_to_sort = patch_sort_tbl id_to_sort in
+                let time1 = Unix.gettimeofday () in
+                let t, id_to_uri =
+                  CicNotationRew.ast_of_acic id_to_sort annterm
+                in
+                let time2 = Unix.gettimeofday () in
+                printf "ast creation took %f seconds\n" (time2 -. time1);
+                print_endline (CicNotationPp.pp_term t); flush stdout)
+(*                 CicNotationParser.print_l2_pattern ()) *)
+        | 1 -> ignore (CicNotationParser.parse_syntax_pattern istream)
+        | 2 ->
+            let ast = CicNotationParser.parse_ast_pattern istream in
+            if ast = P.Sort `Prop then
+              prerr_endline "eureka"
+            else
+              prerr_endline ":-("
+        | 3 -> ignore (CicNotationParser.parse_interpretation istream)
+        | _ -> Arg.usage arg_spec usage; exit 1);
       with CicNotationParser.Parse_error (floc, msg) ->
-        let (x, y) = loc_of_floc floc in
+        let (x, y) = P.loc_of_floc floc in
         let before = String.sub line 0 x in
         let error = String.sub line x (y - x) in
         let after = String.sub line y (String.length line - y) in