1 files changed, 80 insertions, 0 deletions
diff --git a/examples/cxx/hybrid/evolution/passthrough/unknown-type-simpl.cxx b/examples/cxx/hybrid/evolution/passthrough/unknown-type-simpl.cxx
new file mode 100644
index 0000000..142c1ee
--- /dev/null
+++ b/examples/cxx/hybrid/evolution/passthrough/unknown-type-simpl.cxx
@@ -0,0 +1,80 @@
+// file      : examples/cxx/hybrid/evolution/passthrough/unknown-type-simpl.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : not copyrighted - public domain
+
+// Include transform-simpl.hxx (which includes unknown-type-simpl.hxx)
+// instead of unknown-type-simpl.hxx.
+//
+#include "transform-simpl.hxx"
+
+namespace transform
+{
+  void unknown_type_simpl::
+  _serialize_attributes ()
+  {
+    // Allow the base to serialize its attributes.
+    //
+    unknown_type_base_simpl::_serialize_attributes ();
+
+    // Serialize attributes from the unknown content.
+    //
+    const xml::element& e =
+      unknown_type_base_simpl_state_.unknown_type_->content ();
+
+    serialize (e.attributes ());
+  }
+
+  void unknown_type_simpl::
+  _serialize_content ()
+  {
+    // Allow the base to serialize its elements.
+    //
+    unknown_type_base_simpl::_serialize_content ();
+
+    // Serialize elements from the unknown content.
+    //
+    const xml::element& e =
+      unknown_type_base_simpl_state_.unknown_type_->content ();
+
+    serialize (e.children ());
+  }
+
+  void unknown_type_simpl::
+  serialize (const xml::attributes& as)
+  {
+    for (xml::attributes::const_iterator i (as.begin ()); i != as.end (); ++i)
+    {
+      const xml::qname& n = i->first;
+      const std::string& v = i->second;
+
+      if (n.ns ().empty ())
+        _attribute (n.name ().c_str (), v.c_str ());
+      else
+        _attribute (n.ns ().c_str (), n.name ().c_str (), v.c_str ());
+    }
+  }
+
+  void unknown_type_simpl::
+  serialize (const xml::elements& es)
+  {
+    for (xml::elements::const_iterator i (es.begin ()); i != es.end (); ++i)
+    {
+      const xml::element& e = **i;
+      const xml::qname& n = e.name ();
+
+      if (n.ns ().empty ())
+        _start_element (n.name ().c_str ());
+      else
+        _start_element (n.ns ().c_str (), n.name ().c_str ());
+
+      serialize (e.attributes ());
+
+      if (!e.children ().empty ())
+        serialize (e.children ());
+      else if (!e.value ().empty ())
+        _characters (e.value ().c_str ());
+
+      _end_element ();
+    }
+  }
+}