checked in new version of matita from svn

[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 ff4ae9726e41bac09d7dad80d831d92d54e1d6bd..31bcdad054e19763f646e09527a5455c63ee80f5 100644 (file)
--- a/helm/ocaml/cic_disambiguation/test_parser.ml
+++ b/helm/ocaml/cic_disambiguation/test_parser.ml
@@ -23,48 +23,69 @@
  * http://helm.cs.unibo.it/
  *)
 
-let default_mode = `Term
+open Printf
 
-let mode = ref default_mode
+let pp_tactical = TacticAst2Box.tacticalPp
 
-let _ =
+let mode =
   try
     match Sys.argv.(1) with
-    | "alias" -> mode := `Alias
-    | "term" -> mode := `Term
-    | "tactic" -> mode := `Tactic
-    | "tactical" -> mode := `Tactical
+    | "term" -> prerr_endline "Term"; `Term
+    | "statement" -> prerr_endline "Statement"; `Statement
+(*     | "script" -> prerr_endline "Script"; `Script *)
     | _ ->
         prerr_endline "What???????";
         exit 1
-  with Invalid_argument _ -> ()
+  with Invalid_argument _ -> prerr_endline "Term"; `Term
 
 let _ =
-  let ic = stdin in
-  try
-    while true do
-      try
+(*
+  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
-        (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
+        try
+          (match mode with
+          | `Term ->
+              let term = CicTextualParser2.parse_term istream in
+              print_endline (BoxPp.pp_term term)
+          | `Statement ->
+              (match CicTextualParser2.parse_statement istream with
+              | TacticAst.Command (_, cmd) ->
+                  print_endline (TacticAstPp.pp_command cmd)
+              | TacticAst.Tactical (_, tac) ->
+                  print_endline (TacticAstPp.pp_tactical 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)
+          | _ -> assert false);
+          flush stdout
+        with
+        | 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