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| 2 | #ifndef BOOST_MPL_AUX_COUNT_IMPL_HPP_INCLUDED |
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| 3 | #define BOOST_MPL_AUX_COUNT_IMPL_HPP_INCLUDED |
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| 4 | |
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| 5 | // Copyright Aleksey Gurtovoy 2000-2004 |
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| 6 | // |
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| 7 | // Distributed under the Boost Software License, Version 1.0. |
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| 8 | // (See accompanying file LICENSE_1_0.txt or copy at |
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| 9 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 10 | // |
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| 11 | // See http://www.boost.org/libs/mpl for documentation. |
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| 12 | |
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| 13 | // $Source: /cvsroot/boost/boost/boost/mpl/aux_/count_impl.hpp,v $ |
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| 14 | // $Date: 2004/09/02 15:40:43 $ |
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| 15 | // $Revision: 1.2 $ |
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| 16 | |
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| 17 | #include <boost/mpl/count_fwd.hpp> |
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| 18 | #include <boost/mpl/count_if.hpp> |
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| 19 | #include <boost/mpl/same_as.hpp> |
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| 20 | #include <boost/mpl/aux_/config/static_constant.hpp> |
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| 21 | #include <boost/mpl/aux_/config/workaround.hpp> |
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| 22 | #include <boost/mpl/aux_/traits_lambda_spec.hpp> |
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| 23 | |
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| 24 | namespace boost { namespace mpl { |
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| 25 | |
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| 26 | template< typename Tag > struct count_impl |
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| 27 | { |
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| 28 | template< typename Sequence, typename T > struct apply |
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| 29 | #if BOOST_WORKAROUND(__BORLANDC__,BOOST_TESTED_AT(0x561)) |
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| 30 | { |
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| 31 | typedef typename count_if< Sequence,same_as<T> >::type type; |
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| 32 | BOOST_STATIC_CONSTANT(int, value = BOOST_MPL_AUX_VALUE_WKND(type)::value); |
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| 33 | #else |
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| 34 | : count_if< Sequence,same_as<T> > |
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| 35 | { |
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| 36 | #endif |
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| 37 | }; |
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| 38 | }; |
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| 39 | |
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| 40 | BOOST_MPL_ALGORITM_TRAITS_LAMBDA_SPEC(2,count_impl) |
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| 41 | |
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| 42 | }} |
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| 43 | |
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| 44 | #endif // BOOST_MPL_AUX_COUNT_IMPL_HPP_INCLUDED |
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