util: Adding regex support.
Change-Id: I33d84f4ae9076ff5a9db5232f2955f4be0ed820c
diff --git a/src/util/regex/regex-top-matcher.hpp b/src/util/regex/regex-top-matcher.hpp
new file mode 100644
index 0000000..764726f
--- /dev/null
+++ b/src/util/regex/regex-top-matcher.hpp
@@ -0,0 +1,60 @@
+/* -*- 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_TOP_MATCHER_HPP
+#define NDN_REGEX_TOP_MATCHER_HPP
+
+#include <string>
+
+#include "regex-matcher.hpp"
+#include "regex-pattern-list-matcher.hpp"
+
+namespace ndn
+{
+class RegexTopMatcher: public RegexMatcher
+{
+public:
+ RegexTopMatcher(const std::string & expr, const std::string & expand = "");
+
+ virtual ~RegexTopMatcher();
+
+ bool
+ match(const Name & name);
+
+ virtual bool
+ match (const Name & name, const int & offset, const int & len);
+
+ virtual Name
+ expand (const std::string & expand = "");
+
+ static ptr_lib::shared_ptr<RegexTopMatcher>
+ fromName(const Name& name, bool hasAnchor=false);
+
+protected:
+ virtual void
+ compile();
+
+private:
+ std::string
+ getItemFromExpand(const std::string & expand, int & offset);
+
+ static std::string
+ convertSpecialChar(const std::string& str);
+
+private:
+ const std::string m_expand;
+ ptr_lib::shared_ptr<RegexPatternListMatcher> m_primaryMatcher;
+ ptr_lib::shared_ptr<RegexPatternListMatcher> m_secondaryMatcher;
+ ptr_lib::shared_ptr<RegexBackrefManager> m_primaryBackRefManager;
+ ptr_lib::shared_ptr<RegexBackrefManager> m_secondaryBackRefManager;
+ bool m_secondaryUsed;
+};
+
+}
+
+#endif
+