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