From e34acc39f93526e6ff9ade7539600539be6f5055 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 12 Aug 2015 00:02:47 +0200
Subject: Add support for querying current element, attribute

---
 xml/serializer.cxx | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

(limited to 'xml/serializer.cxx')

diff --git a/xml/serializer.cxx b/xml/serializer.cxx
index df31b09..700243f 100644
--- a/xml/serializer.cxx
+++ b/xml/serializer.cxx
@@ -122,7 +122,7 @@ namespace xml
   }
 
   void serializer::
-  handle_error (genxStatus e)
+  handle_error (genxStatus e) const
   {
     switch (e)
     {
@@ -287,7 +287,7 @@ namespace xml
   }
 
   bool serializer::
-  lookup_namespace_prefix (const string& ns, string& p)
+  lookup_namespace_prefix (const string& ns, string& p) const
   {
     // Currently Genx will create a namespace mapping if one doesn't
     // already exist.
@@ -304,6 +304,28 @@ namespace xml
     return true;
   }
 
+  qname serializer::
+  current_element () const
+  {
+    constUtf8 ns, n;
+    if (genxStatus e = genxGetCurrentElement (s_, &ns, &n))
+      handle_error (e);
+
+    return qname (ns != 0 ? reinterpret_cast<const char*> (ns) : "",
+                  reinterpret_cast<const char*> (n));
+  }
+
+  qname serializer::
+  current_attribute () const
+  {
+    constUtf8 ns, n;
+    if (genxStatus e = genxGetCurrentAttribute (s_, &ns, &n))
+      handle_error (e);
+
+    return qname (ns != 0 ? reinterpret_cast<const char*> (ns) : "",
+                  reinterpret_cast<const char*> (n));
+  }
+
   void serializer::
   suspend_indentation ()
   {
-- 
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