From 19fbbfa8ffa594690d55dce80963d2016b4ec781 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 9 May 2014 15:09:38 -0700
Subject: Code clean up

---
 xml/parser.cxx | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

(limited to 'xml/parser.cxx')

diff --git a/xml/parser.cxx b/xml/parser.cxx
index 6d5ab23..ef5683f 100644
--- a/xml/parser.cxx
+++ b/xml/parser.cxx
@@ -204,6 +204,41 @@ namespace xml
     istream::iostate old_state_;
   };
 
+  parser::event_type parser::
+  next ()
+  {
+    if (state_ == state_next)
+      return next_ (false);
+    else
+    {
+      // If we previously peeked at start/end_element, then adjust
+      // state accordingly.
+      //
+      switch (event_)
+      {
+      case end_element:
+        {
+          if (!element_state_.empty () &&
+              element_state_.back ().depth == depth_)
+            pop_element ();
+
+          depth_--;
+          break;
+        }
+      case start_element:
+        {
+          depth_++;
+          break;
+        }
+      default:
+        break;
+      }
+
+      state_ = state_next;
+      return event_;
+    }
+  }
+
   const string& parser::
   attribute (const qname_type& qn) const
   {
-- 
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