prima implementazione di demodulate, superposition_left e superposition_right

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

diff --git a/helm/ocaml/cic_disambiguation/test_parser.ml b/helm/ocaml/cic_disambiguation/test_parser.ml
index dde96955506853815b0f4bebe7f0a29a8f428233..3b30e59001dd35aba70508c6ecdf4ce2b5adebe3 100644 (file)
--- a/helm/ocaml/cic_disambiguation/test_parser.ml
+++ b/helm/ocaml/cic_disambiguation/test_parser.ml
@@ -23,67 +23,71 @@
  * http://helm.cs.unibo.it/
  *)
 
-let default_mode = `Term
-
-let mode = ref default_mode
-
-(* let pp_tactical = TacticAstPp.pp_tactical *)
+open Printf
 
 let pp_tactical = TacticAst2Box.tacticalPp
-let pp_command = CommandAst.pp_command
-let pp_script = CommandAst.pp_script
 
-let _ =
+let modes = ("term",`Term) :: ("statement",`Statement) :: []
+
+let mode =
   try
-    match Sys.argv.(1) with
-    | "alias" -> mode := `Alias
-    | "term" -> mode := `Term
-    | "tactic" -> mode := `Tactic
-    | "tactical" -> mode := `Tactical
-    | "command" -> mode := `Command
-    | "script" -> mode := `Script
-    | _ ->
-        prerr_endline "What???????";
-        exit 1
-  with Invalid_argument _ -> ()
+    List.assoc (Sys.argv.(1)) modes
+  with 
+  | _ ->
+      prerr_endline 
+        (sprintf "What? Supported modes are: %s\n" 
+          (String.concat " " (List.map fst modes)));
+      exit 1
 
 let _ =
-  let ic = stdin in
-  try
-    if !mode =  `Script then begin
-      let script = CicTextualParser2.parse_script (Stream.of_channel ic) in
-      print_endline (pp_script script)
-    end else
+(*
+  if mode = `Script then
+    let ic = open_in Sys.argv.(2) in
+    let istream = Stream.of_channel ic in
+    let (loc, script) = CicTextualParser2.parse_script istream in
+    List.iter
+      (function
+        | DisambiguateTypes.Command cmd -> print_endline (pp_tactical cmd)
+        | DisambiguateTypes.Comment (loc, s) -> print_endline s)
+      script
+  else
+*)
+    let ic = stdin in
+    try
       while true do
+        let line = input_line ic in
+        let istream = Stream.of_string line in
         try
-          let line = input_line ic in
-          let istream = Stream.of_string line in
-          (match !mode with
+          (match mode with
           | `Term ->
               let term = CicTextualParser2.parse_term istream in
               print_endline (BoxPp.pp_term term)
-          | `Tactic ->
-              let tac = CicTextualParser2.parse_tactic istream in
-              print_endline (TacticAstPp.pp_tactic tac)
+          | `Statement ->
+              (match CicTextualParser2.parse_statement istream with
+              | TacticAst.Executable (_, exe) 
+              | TacticAst.Comment (_,TacticAst.Code (_, exe)) ->
+                  print_endline (TacticAstPp.pp_executable exe)
+              | TacticAst.Comment (_,TacticAst.Note (_, note)) ->
+                  print_endline note)
+(*
           | `Tactical ->
               let tac = CicTextualParser2.parse_tactical istream in
               print_endline (pp_tactical tac)
-          | `Command ->
-              let cmd = CicTextualParser2.parse_command istream in
-              print_endline (pp_command cmd)
-          | `Script -> assert false (* catched above *)
+*)
           | `Alias ->
               let env = CicTextualParser2.EnvironmentP3.of_string line in
-              print_endline (CicTextualParser2.EnvironmentP3.to_string env));
+              print_endline (CicTextualParser2.EnvironmentP3.to_string env)
+          | _ -> assert false);
           flush stdout
         with
-        | CicTextualParser2.Parse_error msg -> prerr_endline msg
-  (*
-        | Stdpp.Exc_located ((p_start, p_end), exn) ->
-          prerr_endline (Printf.sprintf "Exception at character %d-%d: %s"
-            p_start p_end (Printexc.to_string exn))
-  *)
+        | CicTextualParser2.Parse_error (floc, msg) ->
+            let (x, y) = CicAst.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
+            eprintf "%s\e[01;31m%s\e[00m%s\n" before error after;
+            prerr_endline (sprintf "at character %d-%d: %s" x y msg)
       done
-  with End_of_file ->
-    close_in ic
+    with End_of_file ->
+      close_in ic