* http://helm.cs.unibo.it/
*)
-let mode = ref `Term
+let pp_tactical = TacticAst2Box.tacticalPp
-let _ =
+let mode =
try
match Sys.argv.(1) with
- | "alias" -> mode := `Alias
- | "term" -> mode := `Term
- | _ -> ()
- with Invalid_argument _ -> ()
+ | "alias" -> prerr_endline "Alias"; `Alias
+ | "term" -> prerr_endline "Term"; `Term
+ | "tactic" -> prerr_endline "Tactic"; `Tactic
+ | "tactical" -> prerr_endline "Tactical"; `Tactical
+ | _ ->
+ prerr_endline "What???????";
+ exit 1
+ with Invalid_argument _ -> prerr_endline "Term"; `Term
let _ =
+ let ic = stdin in
try
- let ic = stdin in
- (match !mode with
- | `Term ->
- let term = CicTextualParser2.parse_term (Stream.of_channel ic) in
- close_in ic;
- print_endline (CicAstPp.pp_term term)
- | `Alias ->
- while true do
- let line = input_line ic in
- let env = CicTextualParser2.EnvironmentP3.of_string line in
- print_endline (CicTextualParser2.EnvironmentP3.to_string env)
- done)
- with
- | End_of_file -> ()
- | 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))
+ while true do
+ try
+ let line = input_line ic in
+ let istream = Stream.of_string line in
+ (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)
+ | `Tactical ->
+ let tac = CicTextualParser2.parse_tactical istream in
+ print_endline (pp_tactical tac)
+ | `Alias ->
+ let env = CicTextualParser2.EnvironmentP3.of_string line in
+ print_endline (CicTextualParser2.EnvironmentP3.to_string env));
+ 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))
+*)
+ done
+ with End_of_file ->
+ close_in ic