X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Focaml%2Fxml%2Fxml.ml;h=809e11d3ffdefd355eb2d23ab4112f93de791e81;hb=1a40d93d10be4ee71ae9474384af931d70918690;hp=42ce7ba571564c7a80c12de4feeaa7a417a47e51;hpb=da29171d0139bc1be36772084d58b6cbcfdca646;p=helm.git

diff --git a/helm/ocaml/xml/xml.ml b/helm/ocaml/xml/xml.ml
index 42ce7ba57..809e11d3f 100644
--- a/helm/ocaml/xml/xml.ml
+++ b/helm/ocaml/xml/xml.ml
@@ -160,3 +160,16 @@ let add_xml_declaration stream =
       ] stream
   >]
 
+  (* TODO BRRRRR .... *)
+  (** strip first 4 line of a string, used to strip xml declaration and doctype
+  declaration from XML strings generated by Xml.pp_to_string *)
+let strip_xml_headings s =
+  let rec aux n pos =
+    if n = 0
+    then String.sub s pos (String.length s - pos)
+    else aux (n - 1) (String.index_from s pos '\n' + 1)
+  in
+  try
+    aux 4 0
+  with Not_found -> s
+