* http://helm.cs.unibo.it/
*)
-let mode = ref `Term
+let default_mode = `Term
+
+let mode = ref default_mode
let _ =
try
match Sys.argv.(1) with
| "alias" -> mode := `Alias
| "term" -> mode := `Term
- | _ -> ()
+ | "tactic" -> mode := `Tactic
+ | "tactical" -> mode := `Tactical
+ | _ ->
+ prerr_endline "What???????";
+ exit 1
with Invalid_argument _ -> ()
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) *)
- print_endline (BoxPp.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 term = CicTextualParser2.parse_tactic istream in
+ print_endline (TacticAstPp.pp_tactic term)
+ | `Tactical ->
+ let term = CicTextualParser2.parse_tactical istream in
+ print_endline (TacticAstPp.pp_tactical term)
+ | `Alias ->
+ let env = CicTextualParser2.EnvironmentP3.of_string line in
+ print_endline (CicTextualParser2.EnvironmentP3.to_string env));
+ flush stdout
+ with
+ | 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