tools: nfdc command line parser
refs #3749
Change-Id: Ief301152212a6d501f0396b2c9834e860ddaf6c5
diff --git a/tools/nfdc/command-arguments.hpp b/tools/nfdc/command-arguments.hpp
new file mode 100644
index 0000000..5bf9414
--- /dev/null
+++ b/tools/nfdc/command-arguments.hpp
@@ -0,0 +1,56 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2016, Regents of the University of California,
+ * Arizona Board of Regents,
+ * Colorado State University,
+ * University Pierre & Marie Curie, Sorbonne University,
+ * Washington University in St. Louis,
+ * Beijing Institute of Technology,
+ * The University of Memphis.
+ *
+ * This file is part of NFD (Named Data Networking Forwarding Daemon).
+ * See AUTHORS.md for complete list of NFD authors and contributors.
+ *
+ * NFD is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NFD 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
+ * NFD, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NFD_TOOLS_NFDC_COMMAND_ARGUMENTS_HPP
+#define NFD_TOOLS_NFDC_COMMAND_ARGUMENTS_HPP
+
+#include "core/common.hpp"
+#include <boost/any.hpp>
+
+namespace nfd {
+namespace tools {
+namespace nfdc {
+
+/** \brief contains named command arguments
+ */
+class CommandArguments : public std::map<std::string, boost::any>
+{
+public:
+ /** \return the argument value, or a default value if the argument is omitted on command line
+ */
+ template<typename T>
+ T
+ get(const std::string& key, const T& defaultValue = T()) const
+ {
+ auto i = find(key);
+ return i == end() ? defaultValue : boost::any_cast<T>(i->second);
+ }
+};
+
+} // namespace nfdc
+} // namespace tools
+} // namespace nfd
+
+#endif // NFD_TOOLS_NFDC_COMMAND_ARGUMENTS_HPP