forked from boostorg/mpl
80 lines
2.6 KiB
C++
80 lines
2.6 KiB
C++
//-----------------------------------------------------------------------------
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// boost mpl/aux_/lambda_support.hpp header file
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// See http://www.boost.org for updates, documentation, and revision history.
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//-----------------------------------------------------------------------------
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//
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// Copyright (c) 2001-02
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// Aleksey Gurtovoy
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//
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// Permission to use, copy, modify, distribute and sell this software
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// and its documentation for any purpose is hereby granted without fee,
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// provided that the above copyright notice appears in all copies and
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// that both the copyright notice and this permission notice appear in
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// supporting documentation. No representations are made about the
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// suitability of this software for any purpose. It is provided "as is"
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// without express or implied warranty.
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#ifndef BOOST_MPL_AUX_LAMBDA_SUPPORT_HPP_INCLUDED
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#define BOOST_MPL_AUX_LAMBDA_SUPPORT_HPP_INCLUDED
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#include "boost/mpl/aux_/config/lambda.hpp"
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#if !defined(BOOST_MPL_NO_FULL_LAMBDA_SUPPORT)
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# define BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) /**/
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# define BOOST_MPL_AUX_LAMBDA_SUPPORT(i,name,params) /**/
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#else
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# include "boost/mpl/aux_/preprocessor/params.hpp"
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# include "boost/preprocessor/tuple/to_list.hpp"
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# include "boost/preprocessor/list/for_each_i.hpp"
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# include "boost/preprocessor/inc.hpp"
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# include "boost/preprocessor/cat.hpp"
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# define BOOST_MPL_AUX_LAMBDA_SUPPORT_ARG_TYPEDEF_FUNC(R,typedef_,i,param) \
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typedef_ param BOOST_PP_CAT(arg,BOOST_PP_INC(i)); \
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/**/
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# define BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \
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BOOST_STATIC_CONSTANT(int, arity = i); \
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BOOST_PP_LIST_FOR_EACH_I_R( \
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1 \
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, BOOST_MPL_AUX_LAMBDA_SUPPORT_ARG_TYPEDEF_FUNC \
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, typedef \
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, BOOST_PP_TUPLE_TO_LIST(i,params) \
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) \
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friend class BOOST_PP_CAT(name,_rebind); \
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typedef BOOST_PP_CAT(name,_rebind) rebind; \
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/**/
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#if !defined(__BORLANDC__)
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# define BOOST_MPL_AUX_LAMBDA_SUPPORT(i, name, params) \
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BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \
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}; \
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class BOOST_PP_CAT(name,_rebind) \
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{ \
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public: \
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template< BOOST_MPL_PP_PARAMS(i,typename U) > struct apply \
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: name< BOOST_MPL_PP_PARAMS(i,U) > \
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{ \
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}; \
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/**/
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#else
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# define BOOST_MPL_AUX_LAMBDA_SUPPORT(i, name, params) \
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BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(i, name, params) \
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}; \
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class BOOST_PP_CAT(name,_rebind) \
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{ \
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public: \
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template< BOOST_MPL_PP_PARAMS(i,typename U) > struct apply \
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{ \
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typedef typename name< BOOST_MPL_PP_PARAMS(i,U) >::type type; \
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}; \
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/**/
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#endif
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#endif // BOOST_MPL_NO_FULL_LAMBDA_SUPPORT
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#endif // BOOST_MPL_AUX_LAMBDA_SUPPORT_HPP_INCLUDED
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