test branch

[helm.git] / helm / ocaml / hbugs / scripts / ls_tutors.ml

diff --git a/helm/ocaml/hbugs/scripts/ls_tutors.ml b/helm/ocaml/hbugs/scripts/ls_tutors.ml
new file mode 100755 (executable)
index 0000000..5fe796c
--- /dev/null
+++ b/helm/ocaml/hbugs/scripts/ls_tutors.ml
@@ -0,0 +1,68 @@
+#!/usr/bin/ocamlrun /usr/bin/ocaml
+(*
+ * Copyright (C) 2003-2004:
+ *    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/
+ *)
+
+(* Usage: ls_tutors.ml        # lists all tutors
+ *        ls_tutors.ml -auto  # lists only generated tutors
+ *)
+
+#use "topfind"
+#require "pxp"
+open Printf
+open Pxp_document
+open Pxp_dtd
+open Pxp_types
+open Pxp_yacc
+
+let index = "data/tutors_index.xml"
+let auto_only =
+  try
+    (match Sys.argv.(1) with "-auto" -> true | _ -> false)
+  with Invalid_argument _ -> false
+let parse_xml fname =
+  parse_wfdocument_entity default_config (from_file fname) default_spec
+let is_tutor node =
+  match node#node_type with T_element "tutor" -> true | _ -> false
+let main () =
+  List.iter
+    (fun tutor ->
+      try
+        (match tutor#attribute "source" with
+        | Value s ->
+            if not auto_only then
+              print_endline s
+            else  (* we should print only generated tutors *)
+              (try
+                ignore (find_element "no_auto" tutor);
+              with Not_found ->
+                print_endline s)
+        | _ -> assert false)
+      with Not_found -> assert false)
+    (List.filter is_tutor (parse_xml index)#root#sub_nodes)
+let _ = main ()
+