X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;ds=sidebyside;f=helm%2Focaml%2Fxml%2FxmlPushParser.ml;h=4f57e124227b398d68fc88e2078be5a9796740a1;hb=4c2a5e7da43e15d9a5f35d65f6bd6eda9a117d93;hp=ae93f4e6a4ff6d352d301ba2582eccc461a41a4e;hpb=3ee9e411a482866320ed10318070212b1e994c53;p=helm.git

diff --git a/helm/ocaml/xml/xmlPushParser.ml b/helm/ocaml/xml/xmlPushParser.ml
index ae93f4e6a..4f57e1242 100644
--- a/helm/ocaml/xml/xmlPushParser.ml
+++ b/helm/ocaml/xml/xmlPushParser.ml
@@ -23,6 +23,8 @@
  * http://helm.cs.unibo.it/
  *)
 
+(* $Id$ *)
+
 let gzip_bufsize = 10240
 
 type callbacks = {
@@ -53,6 +55,8 @@ type position = int * int
 
 type xml_parser = Expat.expat_parser
 
+exception Parse_error of string
+
 let create_parser callbacks =
   let expat_parser = Expat.parser_create ~encoding:None in
   (match callbacks.start_element with
@@ -106,3 +110,9 @@ let parse expat_parser =
   in
   aux
 
+let parse expat_parser xml_source =
+  try
+    parse expat_parser xml_source
+  with Expat.Expat_error xml_error ->
+    raise (Parse_error (Expat.xml_error_to_string xml_error))
+