util: Adding regex support.
Change-Id: I33d84f4ae9076ff5a9db5232f2955f4be0ed820c
diff --git a/src/util/regex/regex-repeat-matcher.hpp b/src/util/regex/regex-repeat-matcher.hpp
new file mode 100644
index 0000000..9cc0212
--- /dev/null
+++ b/src/util/regex/regex-repeat-matcher.hpp
@@ -0,0 +1,53 @@
+/* -*- 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_REPEAT_MATCHER_HPP
+#define NDN_REGEX_REPEAT_MATCHER_HPP
+
+#include "regex-matcher.hpp"
+
+namespace ndn
+{
+
+class RegexRepeatMatcher : public RegexMatcher
+{
+public:
+ RegexRepeatMatcher(const std::string expr, ptr_lib::shared_ptr<RegexBackrefManager> backRefManager, int indicator);
+
+ virtual ~RegexRepeatMatcher(){}
+
+ virtual bool
+ match(const Name & name, const int & offset, const int & len);
+
+protected:
+ /**
+ * @brief Compile the regular expression to generate the more matchers when necessary
+ * @returns true if compiling succeeds
+ */
+ virtual void
+ compile();
+
+
+private:
+ bool
+ parseRepetition();
+
+ bool
+ recursiveMatch (int repeat,
+ const Name & name,
+ const int & offset,
+ const int &len);
+
+private:
+ int m_indicator;
+ int m_repeatMin;
+ int m_repeatMax;
+};
+
+}//ndn
+
+#endif