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175 lines
4.4 KiB
175 lines
4.4 KiB
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#ifndef BOOST_MPL_AUX_NA_SPEC_HPP_INCLUDED |
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#define BOOST_MPL_AUX_NA_SPEC_HPP_INCLUDED |
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// Copyright Aleksey Gurtovoy 2001-2004 |
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// |
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// Distributed under the Boost Software License, Version 1.0. |
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// (See accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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// |
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// See http://www.boost.org/libs/mpl for documentation. |
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// $Id: na_spec.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ |
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// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ |
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// $Revision: 49267 $ |
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#if !defined(BOOST_MPL_PREPROCESSING_MODE) |
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# include <boost/mpl/lambda_fwd.hpp> |
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# include <boost/mpl/int.hpp> |
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# include <boost/mpl/bool.hpp> |
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# include <boost/mpl/aux_/na.hpp> |
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# include <boost/mpl/aux_/arity.hpp> |
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# include <boost/mpl/aux_/template_arity_fwd.hpp> |
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#endif |
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#include <boost/mpl/aux_/preprocessor/params.hpp> |
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#include <boost/mpl/aux_/preprocessor/enum.hpp> |
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#include <boost/mpl/aux_/preprocessor/def_params_tail.hpp> |
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#include <boost/mpl/aux_/lambda_arity_param.hpp> |
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#include <boost/mpl/aux_/config/dtp.hpp> |
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#include <boost/mpl/aux_/config/eti.hpp> |
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#include <boost/mpl/aux_/nttp_decl.hpp> |
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#include <boost/mpl/aux_/config/ttp.hpp> |
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#include <boost/mpl/aux_/config/lambda.hpp> |
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#include <boost/mpl/aux_/config/overload_resolution.hpp> |
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#define BOOST_MPL_AUX_NA_PARAMS(i) \ |
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BOOST_MPL_PP_ENUM(i, na) \ |
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/**/ |
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#if defined(BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES) |
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# define BOOST_MPL_AUX_NA_SPEC_ARITY(i, name) \ |
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namespace aux { \ |
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template< BOOST_MPL_AUX_NTTP_DECL(int, N) > \ |
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struct arity< \ |
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name< BOOST_MPL_AUX_NA_PARAMS(i) > \ |
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, N \ |
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> \ |
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: int_< BOOST_MPL_LIMIT_METAFUNCTION_ARITY > \ |
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{ \ |
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}; \ |
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} \ |
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/**/ |
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#else |
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# define BOOST_MPL_AUX_NA_SPEC_ARITY(i, name) /**/ |
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#endif |
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#define BOOST_MPL_AUX_NA_SPEC_MAIN(i, name) \ |
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template<> \ |
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struct name< BOOST_MPL_AUX_NA_PARAMS(i) > \ |
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{ \ |
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template< \ |
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BOOST_MPL_PP_PARAMS(i, typename T) \ |
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BOOST_MPL_PP_NESTED_DEF_PARAMS_TAIL(i, typename T, na) \ |
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> \ |
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struct apply \ |
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: name< BOOST_MPL_PP_PARAMS(i, T) > \ |
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{ \ |
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}; \ |
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}; \ |
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/**/ |
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#if defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT) |
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# define BOOST_MPL_AUX_NA_SPEC_LAMBDA(i, name) \ |
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template<> \ |
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struct lambda< \ |
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name< BOOST_MPL_AUX_NA_PARAMS(i) > \ |
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, void_ \ |
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, true_ \ |
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> \ |
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{ \ |
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typedef false_ is_le; \ |
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typedef name< BOOST_MPL_AUX_NA_PARAMS(i) > type; \ |
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}; \ |
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template<> \ |
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struct lambda< \ |
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name< BOOST_MPL_AUX_NA_PARAMS(i) > \ |
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, void_ \ |
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, false_ \ |
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> \ |
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{ \ |
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typedef false_ is_le; \ |
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typedef name< BOOST_MPL_AUX_NA_PARAMS(i) > type; \ |
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}; \ |
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/**/ |
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#else |
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# define BOOST_MPL_AUX_NA_SPEC_LAMBDA(i, name) \ |
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template< typename Tag > \ |
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struct lambda< \ |
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name< BOOST_MPL_AUX_NA_PARAMS(i) > \ |
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, Tag \ |
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BOOST_MPL_AUX_LAMBDA_ARITY_PARAM(int_<-1>) \ |
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> \ |
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{ \ |
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typedef false_ is_le; \ |
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typedef name< BOOST_MPL_AUX_NA_PARAMS(i) > result_; \ |
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typedef name< BOOST_MPL_AUX_NA_PARAMS(i) > type; \ |
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}; \ |
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/**/ |
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#endif |
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#if defined(BOOST_MPL_CFG_EXTENDED_TEMPLATE_PARAMETERS_MATCHING) \ |
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|| defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT) \ |
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&& defined(BOOST_MPL_CFG_BROKEN_OVERLOAD_RESOLUTION) |
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# define BOOST_MPL_AUX_NA_SPEC_TEMPLATE_ARITY(i, j, name) \ |
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namespace aux { \ |
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template< BOOST_MPL_PP_PARAMS(j, typename T) > \ |
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struct template_arity< \ |
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name< BOOST_MPL_PP_PARAMS(j, T) > \ |
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> \ |
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: int_<j> \ |
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{ \ |
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}; \ |
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\ |
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template<> \ |
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struct template_arity< \ |
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name< BOOST_MPL_PP_ENUM(i, na) > \ |
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> \ |
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: int_<-1> \ |
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{ \ |
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}; \ |
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} \ |
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/**/ |
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#else |
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# define BOOST_MPL_AUX_NA_SPEC_TEMPLATE_ARITY(i, j, name) /**/ |
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#endif |
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#if defined(BOOST_MPL_CFG_MSVC_ETI_BUG) |
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# define BOOST_MPL_AUX_NA_SPEC_ETI(i, name) \ |
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template<> \ |
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struct name< BOOST_MPL_PP_ENUM(i, int) > \ |
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{ \ |
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typedef int type; \ |
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enum { value = 0 }; \ |
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}; \ |
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/**/ |
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#else |
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# define BOOST_MPL_AUX_NA_SPEC_ETI(i, name) /**/ |
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#endif |
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#define BOOST_MPL_AUX_NA_PARAM(param) param = na |
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#define BOOST_MPL_AUX_NA_SPEC_NO_ETI(i, name) \ |
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BOOST_MPL_AUX_NA_SPEC_MAIN(i, name) \ |
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BOOST_MPL_AUX_NA_SPEC_LAMBDA(i, name) \ |
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BOOST_MPL_AUX_NA_SPEC_ARITY(i, name) \ |
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BOOST_MPL_AUX_NA_SPEC_TEMPLATE_ARITY(i, i, name) \ |
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/**/ |
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#define BOOST_MPL_AUX_NA_SPEC(i, name) \ |
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BOOST_MPL_AUX_NA_SPEC_NO_ETI(i, name) \ |
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BOOST_MPL_AUX_NA_SPEC_ETI(i, name) \ |
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/**/ |
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#define BOOST_MPL_AUX_NA_SPEC2(i, j, name) \ |
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BOOST_MPL_AUX_NA_SPEC_MAIN(i, name) \ |
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BOOST_MPL_AUX_NA_SPEC_ETI(i, name) \ |
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BOOST_MPL_AUX_NA_SPEC_LAMBDA(i, name) \ |
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BOOST_MPL_AUX_NA_SPEC_ARITY(i, name) \ |
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BOOST_MPL_AUX_NA_SPEC_TEMPLATE_ARITY(i, j, name) \ |
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/**/ |
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#endif // BOOST_MPL_AUX_NA_SPEC_HPP_INCLUDED
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