This commit was manufactured by cvs2svn to create branch

[helm.git] / helm / hbugs / common / hbugs_id_generator.ml

diff --git a/helm/hbugs/common/hbugs_id_generator.ml b/helm/hbugs/common/hbugs_id_generator.ml
deleted file mode 100644 (file)
index f535f47..0000000
--- a/helm/hbugs/common/hbugs_id_generator.ml
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@@ -1,65 +0,0 @@
-(*
- * Copyright (C) 2003:
- *    Stefano Zacchiroli <zack@cs.unibo.it>
- *    for the HELM Team http://helm.cs.unibo.it/
- *
- *  This file is part of HELM, an Hypertextual, Electronic
- *  Library of Mathematics, developed at the Computer Science
- *  Department, University of Bologna, Italy.
- *
- *  HELM is free software; you can redistribute it and/or
- *  modify it under the terms of the GNU General Public License
- *  as published by the Free Software Foundation; either version 2
- *  of the License, or (at your option) any later version.
- *
- *  HELM is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with HELM; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- *  MA  02111-1307, USA.
- *
- *  For details, see the HELM World-Wide-Web page,
- *  http://helm.cs.unibo.it/
- *)
-
-let _ = Random.self_init ()
-
-let id_length = 32
-let min_ascii = 33
-let max_ascii = 126
-  (* characters forbidden inside an XML attribute value. Well, '>' and '''
-  aren't really forbidden, but are listed here ... just to be sure *)
-let forbidden_chars = (* i.e. [ '"'; '&'; '\''; '<'; '>' ] *)
-  [ 34; 38; 39; 60; 62 ]  (* assumption: is sorted! *)
-let chars_range = max_ascii - min_ascii + 1 - (List.length forbidden_chars)
-
-  (* return a random id char c such that 
-      (min_ascii <= Char.code c) &&
-      (Char.code c <= max_ascii) &&
-      (not (List.mem (Char.code c) forbidden_chars))
-  *)
-let random_id_char () =
-  let rec nth_char ascii shifts = function
-    | [] -> Char.chr (ascii + shifts)
-    | hd::tl when ascii + shifts < hd -> Char.chr (ascii + shifts)
-    | hd::tl (* when ascii + shifts >= hd *) -> nth_char ascii (shifts + 1) tl
-  in
-  nth_char (Random.int chars_range + min_ascii) 0 forbidden_chars
-
-  (* return a random id string which have length id_length *)
-let new_id () =
-  let str = String.create id_length in
-  for i = 0 to id_length - 1 do
-    String.set str i (random_id_char ())
-  done;
-  str
-
-let new_broker_id = new_id
-let new_client_id = new_id
-let new_musing_id = new_id
-let new_tutor_id = new_id
-