MultiConnectorMixin.ih

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//
// Copyright (c) 2020 Fraunhofer Institute for Applied Information Technology (FIT)
//                    Network Research Group (NET)
//                    Schloss Birlinghoven, 53754 Sankt Augustin, GERMANY
//                    Contact: support@wiback.org
//
// This file is part of the SENF code tree.
// It is licensed under the 3-clause BSD License (aka New BSD License).
// See LICENSE.txt in the top level directory for details or visit
// https://opensource.org/licenses/BSD-3-Clause
//


/** \file
    \brief MultiConnectorMixin internal header */

#ifndef IH_SENF_PPI_MultiConnectorMixin_
#define IH_SENF_PPI_MultiConnectorMixin_ 1

// Custom includes
#include <boost/ptr_container/ptr_unordered_map.hpp>
#include "Setup.hh"

//-/////////////////////////////////////////////////////////////////////////////////////////////////

namespace senf {
namespace ppi {
namespace module {
namespace detail {

    struct MultiConnectorMixinAccess
    {
#       define BOOST_PP_ITERATION_PARAMS_1 (4, ( \
            0, \
            SENF_MULTI_CONNECTOR_MAX_ARGS,                              \
            SENF_ABSOLUTE_INCLUDE_PATH(PPI/MultiConnectorMixin.mpp),    \
            8 ))
#       include BOOST_PP_ITERATE()
    };

    template <class KeyType, class ConnectorType>
    struct MultiConnectorDefaultContainer
    {
        typedef boost::ptr_unordered_map<KeyType, ConnectorType> type;
    };

    template <class Module, class Connector>
    class MultiConnectorWrapper
        : public Connector
    {
    private:
        virtual void v_disconnected();
    };

#ifndef DOXYGEN

    template <class ConnectorType>
    struct MultiConnectorDefaultContainer<void,ConnectorType>
    {
        typedef boost::ptr_vector<ConnectorType> type;
    };

#endif

    template <class ConnectorType>
    struct MultiConnectorSelectBase
        : public boost::mpl::if_<
              boost::is_base_of<connector::InputConnector, ConnectorType>,
              ppi::detail::DisableStandardInput, ppi::detail::DisableStandardOutput >
    {};

    template <class T> senf::mpl::rv<0> isMulticonnector(...);
    template <class T> senf::mpl::rv<1> isMulticonnector(
        typename boost::enable_if<boost::is_base_of<connector::OutputConnector,
                                                    typename T::ConnectorType>,
                                  int>::type);
    template <class T> senf::mpl::rv<2> isMulticonnector(
        typename boost::enable_if<boost::is_base_of<connector::InputConnector,
                                                    typename T::ConnectorType>,
                                  int>::type);

    template <class T, unsigned N>
    struct IsMulticonnectorSource_
        : public boost::false_type
    {};

    template <class T>
    struct IsMulticonnectorSource_<T, 1u>
        : public boost::true_type
    {};

    template <class T>
    struct IsMulticonnectorSource
        : public IsMulticonnectorSource_<T, SENF_MPL_RV(isMulticonnector<T>(0))>
    {};

    template <class T, unsigned N>
    struct IsMulticonnectorTarget_
        : public boost::false_type
    {};

    template <class T>
    struct IsMulticonnectorTarget_<T, 2u>
        : public boost::true_type
    {};

    template <class T>
    struct IsMulticonnectorTarget
        : public IsMulticonnectorTarget_<T, SENF_MPL_RV(isMulticonnector<T>(0))>
    {};



}}}}

//-/////////////////////////////////////////////////////////////////////////////////////////////////
#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: