mirror of
https://github.com/OpenCMT/uLib.git
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891f46d502
- Adds Type combiner. - change names to image map (WARNING some classess may not be already uploaded)
148 lines
4.0 KiB
C++
148 lines
4.0 KiB
C++
/*//////////////////////////////////////////////////////////////////////////////
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// CMT Cosmic Muon Tomography project //////////////////////////////////////////
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////////////////////////////////////////////////////////////////////////////////
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Copyright (c) 2014, Universita' degli Studi di Padova, INFN sez. di Padova
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All rights reserved
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Authors: Andrea Rigoni Garola < andrea.rigoni@pd.infn.it >
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------------------------------------------------------------------
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3.0 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library.
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//////////////////////////////////////////////////////////////////////////////*/
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#ifndef U_MPL_H
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#define U_MPL_H
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#include <boost/preprocessor.hpp>
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#include <boost/mpl/fold.hpp>
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#include <boost/mpl/inherit_linearly.hpp>
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#include <boost/mpl/inherit.hpp>
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#include <boost/mpl/vector.hpp>
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#include <boost/mpl/vector/vector0.hpp>
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#include <boost/mpl/vector/vector10.hpp>
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#include <boost/mpl/vector/vector20.hpp>
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#include <boost/mpl/copy.hpp>
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#include <boost/mpl/find.hpp>
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#include <boost/mpl/transform.hpp>
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#include <boost/mpl/transform_view.hpp>
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#include <boost/mpl/filter_view.hpp>
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#include <boost/mpl/list.hpp>
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#include <boost/mpl/map.hpp>
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#include <boost/mpl/string.hpp>
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#include <boost/mpl/for_each.hpp>
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#include <boost/mpl/same_as.hpp>
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#include <boost/mpl/has_xxx.hpp>
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#include <boost/utility/enable_if.hpp>
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/**
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* Max size of nofold inerited capability
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*/
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#ifndef ULIB_CFG_MPL_INERIT_NOFOLD_MAXSIZE
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# define ULIB_CFG_MPL_INERIT_NOFOLD_MAXSIZE 10
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#endif
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namespace uLib {
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namespace mpl {
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using namespace boost::mpl;
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using namespace boost::mpl::placeholders;
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//using boost::enable_if;
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namespace detail {
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/**
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* Inerit nofold implementation, set ULIB_CFG_MPL_INERIT_NOFOLD_MAXSIZE to
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* desired max derivation size keeping in mind that total size accounts all
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* mutiple inherited classes.
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*/
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template <class TypeSeq, unsigned int size>
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struct inherit_nofold {};
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// Horizontal repetition macro //
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#define _INERIT_NOFOLD_H(hz,hn,hdata) \
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BOOST_PP_COMMA_IF(hn) \
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mpl::at<TypeSeq,mpl::int_<hn> >::type
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// Veritical repetition macro //
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#define _INERIT_NOFOLD_V(vz,vn,vdata) \
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template <class TypeSeq> \
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struct inherit_nofold<TypeSeq,BOOST_PP_INC(vn)> : \
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BOOST_PP_REPEAT(BOOST_PP_INC(vn),_INERIT_NOFOLD_H,~) \
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{};
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// Multiple size declaration //
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BOOST_PP_REPEAT(ULIB_CFG_MPL_INERIT_NOFOLD_MAXSIZE,_INERIT_NOFOLD_V,~)
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#undef _INERIT_NOFOLD_H
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#undef _INERIT_NOFOLD_V
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} // detail
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/**
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* Build a derivation tuple from mpl type sequence.
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* The same behavior can be obtained by inherit_linearly but folding derivation
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* results in a hard to read debugging
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*/
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template <class TypeSeq>
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struct inherit_nofold {
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typedef detail::inherit_nofold< TypeSeq, mpl::size<TypeSeq>::type::value > type;
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};
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/** INHERIT LINEARLY standard utility macro */
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#define ULIB_MPL_INHERIT_SEQ(_TypeList) \
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uLib::mpl::inherit_linearly< _TypeList, mpl::inherit< mpl::_1, mpl::_2 > >::type
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/** INHERIT NOFOLD utility macro (see struct inherit_nofold template) */
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#define ULIB_MPL_INHERIT_NOFOLD_SEQ(_TypeList) \
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uLib::mpl::inherit_nofold< _TypeList >::type
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template< class T>
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struct type {
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};
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template <const char *N, class T>
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struct nvp {
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nvp() : name(N) {}
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const char *name;
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typedef T type;
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};
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} // mpl
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} // uLib
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#endif // MPL_H
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