[857] | 1 |
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| 2 | #ifndef BOOST_MPL_AUX_ARITY_SPEC_HPP_INCLUDED
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| 3 | #define BOOST_MPL_AUX_ARITY_SPEC_HPP_INCLUDED
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| 4 |
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| 5 | // Copyright Aleksey Gurtovoy 2001-2004
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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_/arity_spec.hpp,v $
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| 14 | // $Date: 2004/11/28 02:04:02 $
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| 15 | // $Revision: 1.7 $
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| 16 |
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| 17 | #include <boost/mpl/int.hpp>
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| 18 | #include <boost/mpl/limits/arity.hpp>
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| 19 | #include <boost/mpl/aux_/config/dtp.hpp>
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| 20 | #include <boost/mpl/aux_/preprocessor/params.hpp>
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| 21 | #include <boost/mpl/aux_/arity.hpp>
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| 22 | #include <boost/mpl/aux_/template_arity_fwd.hpp>
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| 23 | #include <boost/mpl/aux_/config/ttp.hpp>
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| 24 | #include <boost/mpl/aux_/config/lambda.hpp>
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| 25 | #include <boost/mpl/aux_/config/static_constant.hpp>
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| 26 |
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| 27 | #if defined(BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES)
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| 28 | # define BOOST_MPL_AUX_NONTYPE_ARITY_SPEC(i,type,name) \
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| 29 | namespace aux { \
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| 30 | template< BOOST_MPL_AUX_NTTP_DECL(int, N), BOOST_MPL_PP_PARAMS(i,type T) > \
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| 31 | struct arity< \
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| 32 | name< BOOST_MPL_PP_PARAMS(i,T) > \
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| 33 | , N \
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| 34 | > \
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| 35 | { \
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| 36 | BOOST_STATIC_CONSTANT(int \
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| 37 | , value = BOOST_MPL_LIMIT_METAFUNCTION_ARITY \
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| 38 | ); \
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| 39 | }; \
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| 40 | } \
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| 41 | /**/
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| 42 | #else
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| 43 | # define BOOST_MPL_AUX_NONTYPE_ARITY_SPEC(i,type,name) /**/
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| 44 | #endif
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| 45 |
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| 46 | # define BOOST_MPL_AUX_ARITY_SPEC(i,name) \
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| 47 | BOOST_MPL_AUX_NONTYPE_ARITY_SPEC(i,typename,name) \
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| 48 | /**/
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| 49 |
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| 50 |
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| 51 | #if defined(BOOST_MPL_CFG_EXTENDED_TEMPLATE_PARAMETERS_MATCHING) \
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| 52 | && !defined(BOOST_MPL_CFG_NO_FULL_LAMBDA_SUPPORT)
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| 53 | # define BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC(i, name) \
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| 54 | namespace aux { \
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| 55 | template< BOOST_MPL_PP_PARAMS(i,typename T) > \
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| 56 | struct template_arity< name<BOOST_MPL_PP_PARAMS(i,T)> > \
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| 57 | : int_<i> \
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| 58 | { \
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| 59 | }; \
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| 60 | } \
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| 61 | /**/
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| 62 | #else
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| 63 | # define BOOST_MPL_AUX_TEMPLATE_ARITY_SPEC(i, name) /**/
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| 64 | #endif
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| 65 |
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| 66 |
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| 67 | #endif // BOOST_MPL_AUX_ARITY_SPEC_HPP_INCLUDED
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