X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fcic_notation%2Ftest_parser.ml;h=61fd56d73196b90071aa427c59931d5fc8888ca2;hb=31d7f139796d6597915cd430baf37552dc26511c;hp=21315c77fbd9d8b9febeaef5a32d7617dc5dbe4c;hpb=116fba9ef554e81ff483285638c05e8c9c592e65;p=helm.git

diff --git a/helm/ocaml/cic_notation/test_parser.ml b/helm/ocaml/cic_notation/test_parser.ml
index 21315c77f..61fd56d73 100644
--- a/helm/ocaml/cic_notation/test_parser.ml
+++ b/helm/ocaml/cic_notation/test_parser.ml
@@ -25,25 +25,39 @@
 
 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 _ =
-    let ic = stdin in
-    try
-      while true do
-        let line = input_line ic in
-        let istream = Stream.of_string line in
-        try
-          let _ = CicNotationParser.parse_level1_pattern istream in
-          print_endline "ok"
-        with
-        | CicNotationParser.Parse_error (floc, msg) ->
-            eprintf "parse error: %s\n" msg; flush stderr
-(*            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%s%s\n" before error after;*)
-(*            prerr_endline (sprintf "at character %d-%d: %s" x y msg)*)
-      done
-    with End_of_file ->
-      close_in ic
+  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
+  let ic = stdin in
+  try
+    printf "Parsing notation level %d\n" !level; flush stdout;
+    while true do
+      let line = input_line ic in
+      let istream = Stream.of_string line in
+      try
+        let _ = parse_fun istream in
+        print_endline "ok"
+      with CicNotationParser.Parse_error (floc, msg) ->
+        let (x, y) = 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%s%s\n" before error after;
+        prerr_endline (sprintf "at character %d-%d: %s" x y msg)
+    done
+  with End_of_file ->
+    close_in ic