Checkpoint. Reorganizing ccnb parsing into many small files.
diff --git a/helper/ccnb-parser/visitors/ccnb-parser-name-components-visitor.cc b/helper/ccnb-parser/visitors/ccnb-parser-name-components-visitor.cc
new file mode 100644
index 0000000..5ffd71f
--- /dev/null
+++ b/helper/ccnb-parser/visitors/ccnb-parser-name-components-visitor.cc
@@ -0,0 +1,57 @@
+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
+/*
+ * Copyright (c) 2011 University of California, Los Angeles
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
+ */
+
+#include "ccnb-parser-name-components-visitor.h"
+
+#include "ccnb-parser-string-visitor.h"
+#include "ns3/ccnb-parser-dtag.h"
+#include "ns3/name-components.h"
+
+namespace ns3 {
+namespace CcnbParser {
+
+void
+NameComponentsVisitor::visit (Dtag &n, boost::any param/*should be Name::Components&*/)
+{
+ // uint32_t n.m_dtag;
+ // std::list<Ptr<Block> > n.m_nestedBlocks;
+ static StringVisitor stringVisitor;
+
+ Name::Components &components = boost::any_cast<Name::Components&> (param);
+
+ switch (n.m_dtag)
+ {
+ case CCN_DTAG_Component:
+ if (n.m_nestedBlocks.size()!=1) // should be exactly one UDATA inside this tag
+ throw CcnxDecodingException ();
+ components.Add (
+ boost::any_cast<std::string> ((*n.m_nestedBlocks.begin())->accept(
+ stringVisitor
+ )));
+ break;
+ default:
+ // ignore any other components
+ // when parsing Exclude, there could be <Any /> and <Bloom /> tags
+ break;
+ }
+}
+
+}
+}