176 lines
4.5 KiB
Plaintext
176 lines
4.5 KiB
Plaintext
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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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// $Id$
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// $Date$
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// $Revision$
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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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