From de8b8a901f012fb57268e71758e3e36aaee919c8 Mon Sep 17 00:00:00 2001
From: Stefano Zacchiroli <zack@upsilon.cc>
Date: Wed, 15 Jan 2003 13:22:55 +0000
Subject: [PATCH] - added support for default properties - actually the only
 default property is 'method="xml"'

---
 helm/uwobo/src/ocaml/uwobo_engine.ml | 29 ++++++++++++++++------------
 1 file changed, 17 insertions(+), 12 deletions(-)

diff --git a/helm/uwobo/src/ocaml/uwobo_engine.ml b/helm/uwobo/src/ocaml/uwobo_engine.ml
index 0bc5afcba..9d5b4670e 100644
--- a/helm/uwobo/src/ocaml/uwobo_engine.ml
+++ b/helm/uwobo/src/ocaml/uwobo_engine.ml
@@ -37,9 +37,22 @@ let xslNS = Gdome.domString "http://www.w3.org/1999/XSL/Transform"
 let outputS = Gdome.domString "output"
 let q_outputS = Gdome.domString "xsl:output"
 
+let default_properties = [ "method", "xml" ]
+
+  (** apply an output property to an xslt stylesheet *)
+let apply_property logger (element: Gdome.element) (name, value) =
+  if Uwobo_common.is_supported_property name then begin
+      logger#log `Debug (sprintf "Setting property: %s = %s" name value);
+      element#setAttribute (Gdome.domString name) (Gdome.domString value)
+    end
+  else
+    raise (Unsupported_property name)
+
   (** set a list of output properties in an xslt stylesheet, return a copy of
   the given stylesheet modified as needed, given stylesheet wont be changed by
-  this operation *)
+  this operation.
+  Before applying "props" properties applies a set of default properties as
+  defined in "default_properties" *)
 let apply_properties logger last_stylesheet props =
   let last_stylesheet =
     new Gdome.document_of_node (last_stylesheet#cloneNode ~deep:true)
@@ -55,17 +68,9 @@ let apply_properties logger last_stylesheet props =
         elt
     | Some node -> new Gdome.element_of_node node)
   in
-  let apply_property (name, value) =
-    if Uwobo_common.is_supported_property name then begin
-        logger#log `Debug (sprintf "Setting property: %s = %s" name value);
-        output_element#setAttribute
-          (Gdome.domString name)
-          (Gdome.domString value)
-      end
-    else
-      raise (Unsupported_property name)
-  in
-  List.iter apply_property props;
+  List.iter
+    (apply_property logger (output_element :> Gdome.element))
+    (default_properties @ props);
   last_stylesheet
 
   (** given a Gdome.document representing an XSLT stylesheet and an output
-- 
2.39.2