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authorPierre-Marie Pédrot2019-02-05 16:13:14 +0100
committerPierre-Marie Pédrot2019-02-05 16:16:07 +0100
commit2bdd0f98ea8fa2444e4198d7be160a189aa5f933 (patch)
tree253d6ff81f176f1eb26c24cca52e8ff001b6db43 /gramlib
parentb307529a3888ab632b7076a793904d150d263eac (diff)
Remove the Plexing.Error exception.
This was dead code, it was never raised ever.
Diffstat (limited to 'gramlib')
-rw-r--r--gramlib/grammar.ml5
-rw-r--r--gramlib/plexing.ml2
-rw-r--r--gramlib/plexing.mli3
3 files changed, 0 insertions, 10 deletions
diff --git a/gramlib/grammar.ml b/gramlib/grammar.ml
index 0ad11d075f..e959e9b9e6 100644
--- a/gramlib/grammar.ml
+++ b/gramlib/grammar.ml
@@ -663,13 +663,8 @@ let init_entry_functions entry =
entry.econtinue <- f; f lev bp a strm)
let extend_entry ~warning entry position rules =
- try
let elev = Gramext.levels_of_rules ~warning entry position rules in
entry.edesc <- Dlevels elev; init_entry_functions entry
- with Plexing.Error s ->
- Printf.eprintf "Lexer initialization error:\n- %s\n" s;
- flush stderr;
- failwith "Grammar.extend"
(* Deleting a rule *)
diff --git a/gramlib/plexing.ml b/gramlib/plexing.ml
index f99a3c2480..fce5445ad8 100644
--- a/gramlib/plexing.ml
+++ b/gramlib/plexing.ml
@@ -4,8 +4,6 @@
type pattern = string * string
-exception Error of string
-
type location_function = int -> Loc.t
type 'te lexer_func = char Stream.t -> 'te Stream.t * location_function
diff --git a/gramlib/plexing.mli b/gramlib/plexing.mli
index eed4082e00..6139dc4020 100644
--- a/gramlib/plexing.mli
+++ b/gramlib/plexing.mli
@@ -19,9 +19,6 @@ type pattern = string * string
- The way tokens patterns are interpreted to parse tokens is done
by the lexer, function [tok_match] below. *)
-exception Error of string
- (** A lexing error exception to be used by lexers. *)
-
(** Lexer type *)
type 'te lexer =