util: Adding regex support.
Change-Id: I33d84f4ae9076ff5a9db5232f2955f4be0ed820c
diff --git a/src/util/regex/regex-backref-manager.hpp b/src/util/regex/regex-backref-manager.hpp
new file mode 100644
index 0000000..7604b42
--- /dev/null
+++ b/src/util/regex/regex-backref-manager.hpp
@@ -0,0 +1,46 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
+/**
+ * Copyright (C) 2013 Regents of the University of California.
+ * @author: Yingdi Yu <yingdi@cs.ucla.edu>
+ * See COPYING for copyright and distribution information.
+ */
+
+#ifndef NDN_REGEX_BACKREF_MANAGER_HPP
+#define NDN_REGEX_BACKREF_MANAGER_HPP
+
+#include <vector>
+#include "../../common.hpp"
+
+namespace ndn
+{
+
+class RegexMatcher;
+
+class RegexBackrefManager
+{
+public:
+ RegexBackrefManager(){}
+
+ virtual ~RegexBackrefManager();
+
+ int
+ pushRef(ptr_lib::shared_ptr<RegexMatcher> matcher);
+
+ void
+ popRef();
+
+ int
+ size()
+ { return m_backRefs.size(); }
+
+ ptr_lib::shared_ptr<RegexMatcher>
+ getBackRef(int i)
+ { return m_backRefs[i]; }
+
+private:
+ std::vector<ptr_lib::shared_ptr<RegexMatcher> > m_backRefs;
+};
+
+}//ndn
+
+#endif