#if !defined(BOOST_PP_IS_ITERATING) ///// header body #ifndef BOOST_MPL_QUOTE_HPP_INCLUDED #define BOOST_MPL_QUOTE_HPP_INCLUDED // Copyright Aleksey Gurtovoy 2000-2008 // // 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: quote.hpp 49272 2008-10-11 06:50:46Z agurtovoy $ // $Date: 2008-10-11 02:50:46 -0400 (Sat, 11 Oct 2008) $ // $Revision: 49272 $ #if !defined(BOOST_MPL_PREPROCESSING_MODE) # include <boost/mpl/void.hpp> # include <boost/mpl/aux_/has_type.hpp> #endif #include <boost/mpl/aux_/config/bcc.hpp> #include <boost/mpl/aux_/config/ttp.hpp> #if defined(BOOST_MPL_CFG_NO_TEMPLATE_TEMPLATE_PARAMETERS) \ && !defined(BOOST_MPL_CFG_BCC590_WORKAROUNDS) # define BOOST_MPL_CFG_NO_QUOTE_TEMPLATE #endif #if !defined(BOOST_MPL_CFG_NO_IMPLICIT_METAFUNCTIONS) \ && defined(BOOST_MPL_CFG_NO_HAS_XXX) # define BOOST_MPL_CFG_NO_IMPLICIT_METAFUNCTIONS #endif #include <boost/mpl/aux_/config/use_preprocessed.hpp> #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \ && !defined(BOOST_MPL_PREPROCESSING_MODE) # define BOOST_MPL_PREPROCESSED_HEADER quote.hpp # include <boost/mpl/aux_/include_preprocessed.hpp> #else # include <boost/mpl/limits/arity.hpp> # include <boost/mpl/aux_/preprocessor/params.hpp> # include <boost/mpl/aux_/config/ctps.hpp> # include <boost/mpl/aux_/config/workaround.hpp> # include <boost/preprocessor/iterate.hpp> # include <boost/preprocessor/cat.hpp> #if !defined(BOOST_MPL_CFG_NO_QUOTE_TEMPLATE) namespace boost { namespace mpl { #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) template< typename T, bool has_type_ > struct quote_impl // GCC has a problem with metafunction forwarding when T is a // specialization of a template called 'type'. # if BOOST_WORKAROUND(__GNUC__, BOOST_TESTED_AT(4)) \ && BOOST_WORKAROUND(__GNUC_MINOR__, BOOST_TESTED_AT(0)) \ && BOOST_WORKAROUND(__GNUC_PATCHLEVEL__, BOOST_TESTED_AT(2)) { typedef typename T::type type; }; # else : T { }; # endif template< typename T > struct quote_impl<T,false> { typedef T type; }; #else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION template< bool > struct quote_impl { template< typename T > struct result_ : T { }; }; template<> struct quote_impl<false> { template< typename T > struct result_ { typedef T type; }; }; #endif #define BOOST_PP_ITERATION_PARAMS_1 \ (3,(1, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, <boost/mpl/quote.hpp>)) #include BOOST_PP_ITERATE() }} #endif // BOOST_MPL_CFG_NO_QUOTE_TEMPLATE #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS #endif // BOOST_MPL_QUOTE_HPP_INCLUDED ///// iteration #else #define i_ BOOST_PP_FRAME_ITERATION(1) template< template< BOOST_MPL_PP_PARAMS(i_, typename P) > class F , typename Tag = void_ > struct BOOST_PP_CAT(quote,i_) { template< BOOST_MPL_PP_PARAMS(i_, typename U) > struct apply #if defined(BOOST_MPL_CFG_BCC590_WORKAROUNDS) { typedef typename quote_impl< F< BOOST_MPL_PP_PARAMS(i_, U) > , aux::has_type< F< BOOST_MPL_PP_PARAMS(i_, U) > >::value >::type type; }; #elif !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) : quote_impl< F< BOOST_MPL_PP_PARAMS(i_, U) > , aux::has_type< F< BOOST_MPL_PP_PARAMS(i_, U) > >::value > { }; #else : quote_impl< aux::has_type< F< BOOST_MPL_PP_PARAMS(i_, U) > >::value > ::template result_< F< BOOST_MPL_PP_PARAMS(i_, U) > > { }; #endif }; #undef i_ #endif // BOOST_PP_IS_ITERATING