X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fxml%2FxmlPushParser.ml;h=6cab0ead3c6980aee30f001808c068ff5b440e5b;hb=4167cea65ca58897d1a3dbb81ff95de5074700cc;hp=ae93f4e6a4ff6d352d301ba2582eccc461a41a4e;hpb=3ee9e411a482866320ed10318070212b1e994c53;p=helm.git

diff --git a/helm/ocaml/xml/xmlPushParser.ml b/helm/ocaml/xml/xmlPushParser.ml
index ae93f4e6a..6cab0ead3 100644
--- a/helm/ocaml/xml/xmlPushParser.ml
+++ b/helm/ocaml/xml/xmlPushParser.ml
@@ -53,6 +53,8 @@ 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 +108,9 @@ 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))
+