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[senf.git] / senf / Utils / parameter.hh

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+// $Id$
+//
+// Copyright (C) 2008 
+// Fraunhofer Institute for Open Communication Systems (FOKUS)
+// Competence Center NETwork research (NET), St. Augustin, GERMANY
+//     Stefan Bund <g0dil@berlios.de>
+//
+// This program 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 2 of the License, or
+// (at your option) any later version.
+//
+// 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.
+
+/** \file
+    \brief parameter public header */
+
+/** \defgroup boost_parameter Boost.Parameter utilities
+   
+    Here we define some utilities for the <a
+    href="http://www.boost.org/doc/libs/1_33_1/libs/parameter/doc/html/index.html">Boost.Parameter</a>
+    library.
+ */
+
+#ifndef HH_SENF_Utils_parameter_
+#define HH_SENF_Utils_parameter_ 1
+
+// Custom includes
+#include <boost/parameter/binding.hpp>
+#include <boost/type_traits/is_same.hpp>
+#include <boost/mpl/not.hpp>
+
+//#include "parameter.mpp"
+///////////////////////////////hh.p////////////////////////////////////////
+
+namespace senf {
+
+    ///\addtogroup boost_parameter
+    ///\{
+
+    /** \brief Test \a ArgumentPack, whether the \a TagType argument was supplied
+        
+        This check will test, whether the argument identified by the \a TagType keyword tag type was
+        specified in the \a ArgumentPack. This inherits from \c boost::mpl::true_ or \c
+        boost::mpl::false_ accordingly.
+
+        \tparam ArgumentPack argument pack to check
+        \tparam TagType keyword tag type identifying the argument to check
+     */
+    template <class ArgumentPack, class TagType>
+    struct has_parameter
+        : public boost::mpl::not_< 
+              boost::is_same< typename boost::parameter::binding< ArgumentPack, TagType, void>::type,
+                                                                  void > >::type
+    {};
+
+    ///\}
+}
+
+///////////////////////////////hh.e////////////////////////////////////////
+//#include "parameter.cci"
+//#include "parameter.ct"
+//#include "parameter.cti"
+#endif
+
+\f
+// Local Variables:
+// mode: c++
+// fill-column: 100
+// comment-column: 40
+// c-file-style: "senf"
+// indent-tabs-mode: nil
+// ispell-local-dictionary: "american"
+// compile-command: "scons -u test"
+// End: