From 54333e04060f50cb9d8babb40d3469b7a2a7c38e Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 12 Aug 2010 19:48:42 +0200
Subject: Add support for setting namespace declarations

---
 examples/cxx/tree/streaming/serializer.cxx | 65 +++++++++++++++++++++++++-----
 1 file changed, 54 insertions(+), 11 deletions(-)

(limited to 'examples/cxx/tree/streaming/serializer.cxx')

diff --git a/examples/cxx/tree/streaming/serializer.cxx b/examples/cxx/tree/streaming/serializer.cxx
index 58bc5cb..f6516f6 100644
--- a/examples/cxx/tree/streaming/serializer.cxx
+++ b/examples/cxx/tree/streaming/serializer.cxx
@@ -24,21 +24,27 @@ namespace tree = xsd::cxx::tree;
 class serializer_impl
 {
 public:
+  typedef serializer::namespace_infomap namespace_infomap;
+
   serializer_impl ();
 
   void
   start (ostream& os, const string& encoding);
 
   DOMElement*
-  create (const string& name);
+  create (const string& name, const namespace_infomap&);
 
   DOMElement*
-  create (const string& ns, const string& qname);
+  create (const string& ns, const string& qname, const namespace_infomap&);
 
   void
   serialize (DOMElement& e);
 
 private:
+  void
+  add_namespaces (xercesc::DOMElement*, const namespace_infomap&);
+
+private:
   // Serializer.
   //
 #if _XERCES_VERSION >= 30000
@@ -101,16 +107,53 @@ start (ostream& os, const string& encoding)
 }
 
 DOMElement* serializer_impl::
-create (const string& name)
+create (const string& name, const namespace_infomap& map)
 {
-  return doc_->createElement (xml::string (name).c_str ());
+  DOMElement* r (doc_->createElement (xml::string (name).c_str ()));
+
+  if (!map.empty ())
+    add_namespaces (r, map);
+
+  return r;
 }
 
 DOMElement* serializer_impl::
-create (const string& ns, const string& qname)
+create (const string& ns, const string& qname, const namespace_infomap& map)
+{
+  DOMElement* r (
+    doc_->createElementNS (
+      xml::string (ns).c_str (), xml::string (qname).c_str ()));
+
+  if (!map.empty ())
+    add_namespaces (r, map);
+
+  return r;
+}
+
+void serializer_impl::
+add_namespaces (DOMElement* e, const namespace_infomap& map)
 {
-  return doc_->createElementNS (
-    xml::string (ns).c_str (), xml::string (qname).c_str ());
+  for (namespace_infomap::const_iterator i (map.begin ()), end (map.end ());
+       i != end; ++i)
+  {
+    if (i->first.empty ())
+    {
+      // Empty prefix.
+      //
+      if (!i->second.name.empty ())
+        e->setAttributeNS (
+          XMLUni::fgXMLNSURIName,
+          xml::string ("xmlns").c_str (),
+          xml::string (i->second.name).c_str ());
+    }
+    else
+    {
+      e->setAttributeNS (
+        XMLUni::fgXMLNSURIName,
+        xml::string ("xmlns:" + i->first).c_str (),
+        xml::string (i->second.name).c_str ());
+    }
+  }
 }
 
 void serializer_impl::
@@ -147,15 +190,15 @@ start (ostream& os, const string& encoding)
 }
 
 DOMElement* serializer::
-create (const string& name)
+create (const string& name, const namespace_infomap& map)
 {
-  return impl_->create (name);
+  return impl_->create (name, map);
 }
 
 DOMElement* serializer::
-create (const string& ns, const string& qname)
+create (const string& ns, const string& qname, const namespace_infomap& map)
 {
-  return impl_->create (ns, qname);
+  return impl_->create (ns, qname, map);
 }
 
 void serializer::
-- 
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