From 1d3d9dfb7b11da8e398f6f9c638291a0539f7bf0 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 27 Mar 2013 08:00:25 +0200
Subject: Add attribute_present() function to XML parser

---
 cutl/xml/parser.cxx | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'cutl/xml/parser.cxx')

diff --git a/cutl/xml/parser.cxx b/cutl/xml/parser.cxx
index f57d9fd..42ce9ce 100644
--- a/cutl/xml/parser.cxx
+++ b/cutl/xml/parser.cxx
@@ -237,6 +237,27 @@ namespace cutl
       return dv;
     }
 
+    bool parser::
+    attribute_present (const qname_type& qn) const
+    {
+      if (const element_entry* e = get_element ())
+      {
+        attribute_map::const_iterator i (e->attr_map_.find (qn));
+
+        if (i != e->attr_map_.end ())
+        {
+          if (!i->second.handled)
+          {
+            i->second.handled = true;
+            e->attr_unhandled_--;
+          }
+          return true;
+        }
+      }
+
+      return false;
+    }
+
     void parser::
     next_expect (event_type e)
     {
-- 
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