// $Id$
//
// Copyright (C) 2007 
// 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 Config internal header */

#ifndef IH_Config_
#define IH_Config_ 1

// Custom includes
#include <boost/preprocessor/expand.hpp>
#include <boost/preprocessor/seq/for_each.hpp>
#include <boost/preprocessor/seq/to_tuple.hpp>
#include <boost/preprocessor/seq/fold_right.hpp>
#include <boost/preprocessor/seq/pop_back.hpp>
#include <boost/preprocessor/if.hpp>
#include "../preprocessor.hh"

///////////////////////////////ih.p////////////////////////////////////////

namespace senf {
namespace log {
namespace detail {

    /// Internal: Compile time configuration for given \a Stream and \a Area
    template <class Stream, class Area>
    struct Config
    {
        typedef typename Config<Stream,void>::compileLimit compileLimit;
    };

#   ifndef DOXYGEN

    template <class Stream>
    struct Config<Stream, void>
    {
        typedef typename Stream::compileLimit compileLimit;
    };

#   endif

}}}

#define SENF_LOG_SEQ_TO_NAME_(s,state,elem) state::elem

#define SENF_LOG_SEQ_TO_NAME(seq)                                                                 \
    BOOST_PP_SEQ_FOLD_LEFT(SENF_LOG_SEQ_TO_NAME_, , seq)

#define SENF_LOG_PREDECL_(s, state, elem)                                                         \
    namespace elem { state }

#define SENF_LOG_PREDECL(seq)                                                                     \
    BOOST_PP_SEQ_FOLD_RIGHT( SENF_LOG_PREDECL_,                                                   \
                             class SENF_PP_SEQ_BACK(seq);,                                        \
                             BOOST_PP_SEQ_POP_BACK(seq) )

#define SENF_LOG_NIL(x)

#define SENF_LOG_CONF_DEFINE(stream, area, level)                                                 \
    SENF_LOG_PREDECL(stream)                                                                      \
    BOOST_PP_IF(BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(area)),                                            \
                SENF_LOG_PREDECL,                                                                 \
                SENF_LOG_NIL)(area)                                                               \
    namespace senf { namespace log { namespace detail {                                           \
        template <>                                                                               \
        struct Config< SENF_LOG_SEQ_TO_NAME(stream),                                              \
                       BOOST_PP_IF(BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(area)),                         \
                                   SENF_LOG_SEQ_TO_NAME(area),                                    \
                                   void) >                                                        \
        { typedef senf::log::level compileLimit; };                                               \
    }}}

#ifdef SENF_LOG_CONF

#   define SLC_elt(r, data, elt) \
        SENF_LOG_CONF_DEFINE elt

    BOOST_PP_SEQ_FOR_EACH(SLC_elt, none, SENF_LOG_CONF)

#   undef SLC_elt

#endif




///////////////////////////////ih.e////////////////////////////////////////
#endif


// 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: