1.1 --- a/epoc32/include/stdapis/boost/mpl/aux_/template_arity.hpp Tue Mar 16 16:12:26 2010 +0000
1.2 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000
1.3 @@ -1,189 +0,0 @@
1.4 -
1.5 -#if !defined(BOOST_PP_IS_ITERATING)
1.6 -
1.7 -///// header body
1.8 -
1.9 -#ifndef BOOST_MPL_AUX_TEMPLATE_ARITY_HPP_INCLUDED
1.10 -#define BOOST_MPL_AUX_TEMPLATE_ARITY_HPP_INCLUDED
1.11 -
1.12 -// Copyright Aleksey Gurtovoy 2001-2004
1.13 -//
1.14 -// Distributed under the Boost Software License, Version 1.0.
1.15 -// (See accompanying file LICENSE_1_0.txt or copy at
1.16 -// http://www.boost.org/LICENSE_1_0.txt)
1.17 -//
1.18 -// See http://www.boost.org/libs/mpl for documentation.
1.19 -
1.20 -// $Source: /cvsroot/boost/boost/boost/mpl/aux_/template_arity.hpp,v $
1.21 -// $Date: 2004/09/07 12:24:48 $
1.22 -// $Revision: 1.11 $
1.23 -
1.24 -#include <boost/mpl/aux_/config/ttp.hpp>
1.25 -#include <boost/mpl/aux_/config/lambda.hpp>
1.26 -
1.27 -#if !defined(BOOST_MPL_PREPROCESSING_MODE)
1.28 -# include <boost/mpl/aux_/template_arity_fwd.hpp>
1.29 -# include <boost/mpl/int.hpp>
1.30 -# if !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT)
1.31 -# if defined(BOOST_MPL_CFG_EXTENDED_TEMPLATE_PARAMETERS_MATCHING)
1.32 -# include <boost/mpl/aux_/type_wrapper.hpp>
1.33 -# endif
1.34 -# else
1.35 -# include <boost/mpl/aux_/has_rebind.hpp>
1.36 -# endif
1.37 -#endif
1.38 -
1.39 -#include <boost/mpl/aux_/config/static_constant.hpp>
1.40 -#include <boost/mpl/aux_/config/use_preprocessed.hpp>
1.41 -
1.42 -#if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
1.43 - && !defined(BOOST_MPL_PREPROCESSING_MODE)
1.44 -
1.45 -# define BOOST_MPL_PREPROCESSED_HEADER template_arity.hpp
1.46 -# include <boost/mpl/aux_/include_preprocessed.hpp>
1.47 -
1.48 -#else
1.49 -
1.50 -# if !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT)
1.51 -# if defined(BOOST_MPL_CFG_EXTENDED_TEMPLATE_PARAMETERS_MATCHING)
1.52 -
1.53 -# include <boost/mpl/limits/arity.hpp>
1.54 -# include <boost/mpl/aux_/preprocessor/range.hpp>
1.55 -# include <boost/mpl/aux_/preprocessor/repeat.hpp>
1.56 -# include <boost/mpl/aux_/preprocessor/params.hpp>
1.57 -# include <boost/mpl/aux_/nttp_decl.hpp>
1.58 -
1.59 -# include <boost/preprocessor/seq/fold_left.hpp>
1.60 -# include <boost/preprocessor/comma_if.hpp>
1.61 -# include <boost/preprocessor/iterate.hpp>
1.62 -# include <boost/preprocessor/inc.hpp>
1.63 -# include <boost/preprocessor/cat.hpp>
1.64 -
1.65 -# define AUX778076_ARITY BOOST_PP_INC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY)
1.66 -
1.67 -namespace boost { namespace mpl { namespace aux {
1.68 -
1.69 -template< BOOST_MPL_AUX_NTTP_DECL(int, N) > struct arity_tag
1.70 -{
1.71 - typedef char (&type)[N + 1];
1.72 -};
1.73 -
1.74 -# define AUX778076_MAX_ARITY_OP(unused, state, i_) \
1.75 - ( BOOST_PP_CAT(C,i_) > 0 ? BOOST_PP_CAT(C,i_) : state ) \
1.76 -/**/
1.77 -
1.78 -template<
1.79 - BOOST_MPL_PP_PARAMS(AUX778076_ARITY, BOOST_MPL_AUX_NTTP_DECL(int, C))
1.80 - >
1.81 -struct max_arity
1.82 -{
1.83 - BOOST_STATIC_CONSTANT(int, value =
1.84 - BOOST_PP_SEQ_FOLD_LEFT(
1.85 - AUX778076_MAX_ARITY_OP
1.86 - , -1
1.87 - , BOOST_MPL_PP_RANGE(1, AUX778076_ARITY)
1.88 - )
1.89 - );
1.90 -};
1.91 -
1.92 -# undef AUX778076_MAX_ARITY_OP
1.93 -
1.94 -arity_tag<0>::type arity_helper(...);
1.95 -
1.96 -# define BOOST_PP_ITERATION_LIMITS (1, AUX778076_ARITY)
1.97 -# define BOOST_PP_FILENAME_1 <boost/mpl/aux_/template_arity.hpp>
1.98 -# include BOOST_PP_ITERATE()
1.99 -
1.100 -template< typename F, BOOST_MPL_AUX_NTTP_DECL(int, N) >
1.101 -struct template_arity_impl
1.102 -{
1.103 - BOOST_STATIC_CONSTANT(int, value =
1.104 - sizeof(arity_helper(type_wrapper<F>(),arity_tag<N>())) - 1
1.105 - );
1.106 -};
1.107 -
1.108 -# define AUX778076_TEMPLATE_ARITY_IMPL_INVOCATION(unused, i_, F) \
1.109 - BOOST_PP_COMMA_IF(i_) template_arity_impl<F,BOOST_PP_INC(i_)>::value \
1.110 -/**/
1.111 -
1.112 -template< typename F >
1.113 -struct template_arity
1.114 -{
1.115 - BOOST_STATIC_CONSTANT(int, value = (
1.116 - max_arity< BOOST_MPL_PP_REPEAT(
1.117 - AUX778076_ARITY
1.118 - , AUX778076_TEMPLATE_ARITY_IMPL_INVOCATION
1.119 - , F
1.120 - ) >::value
1.121 - ));
1.122 -
1.123 - typedef mpl::int_<value> type;
1.124 -};
1.125 -
1.126 -# undef AUX778076_TEMPLATE_ARITY_IMPL_INVOCATION
1.127 -
1.128 -# undef AUX778076_ARITY
1.129 -
1.130 -}}}
1.131 -
1.132 -# endif // BOOST_MPL_CFG_EXTENDED_TEMPLATE_PARAMETERS_MATCHING
1.133 -# else // BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT
1.134 -
1.135 -# include <boost/mpl/aux_/config/eti.hpp>
1.136 -
1.137 -namespace boost { namespace mpl { namespace aux {
1.138 -
1.139 -template< bool >
1.140 -struct template_arity_impl
1.141 -{
1.142 - template< typename F > struct result_
1.143 - : mpl::int_<-1>
1.144 - {
1.145 - };
1.146 -};
1.147 -
1.148 -template<>
1.149 -struct template_arity_impl<true>
1.150 -{
1.151 - template< typename F > struct result_
1.152 - : F::arity
1.153 - {
1.154 - };
1.155 -};
1.156 -
1.157 -template< typename F >
1.158 -struct template_arity
1.159 - : template_arity_impl< ::boost::mpl::aux::has_rebind<F>::value >
1.160 - ::template result_<F>
1.161 -{
1.162 -};
1.163 -
1.164 -#if defined(BOOST_MPL_CFG_MSVC_ETI_BUG)
1.165 -template<>
1.166 -struct template_arity<int>
1.167 - : mpl::int_<-1>
1.168 -{
1.169 -};
1.170 -#endif
1.171 -
1.172 -}}}
1.173 -
1.174 -# endif // BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT
1.175 -
1.176 -#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
1.177 -#endif // BOOST_MPL_AUX_TEMPLATE_ARITY_HPP_INCLUDED
1.178 -
1.179 -///// iteration
1.180 -
1.181 -#else
1.182 -#define i_ BOOST_PP_FRAME_ITERATION(1)
1.183 -
1.184 -template<
1.185 - template< BOOST_MPL_PP_PARAMS(i_, typename P) > class F
1.186 - , BOOST_MPL_PP_PARAMS(i_, typename T)
1.187 - >
1.188 -typename arity_tag<i_>::type
1.189 -arity_helper(type_wrapper< F<BOOST_MPL_PP_PARAMS(i_, T)> >, arity_tag<i_>);
1.190 -
1.191 -#undef i_
1.192 -#endif // BOOST_PP_IS_ITERATING