// Copyright Aleksey Gurtovoy 2000-2004 | |
// | |
// 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: msvc_dtw.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ | |
// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ | |
// $Revision: 49267 $ | |
// NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION! | |
#include <boost/mpl/aux_/preprocessor/params.hpp> | |
// local macros, #undef-ined at the end of the header | |
#define AUX778076_DTW_PARAMS(param) \ | |
BOOST_MPL_PP_PARAMS(AUX778076_MSVC_DTW_ARITY, param) \ | |
/**/ | |
#define AUX778076_DTW_ORIGINAL_NAME \ | |
AUX778076_MSVC_DTW_ORIGINAL_NAME \ | |
/**/ | |
// warning: not a well-formed C++ | |
// workaround for MSVC 6.5's "dependent template typedef bug" | |
template< typename F> | |
struct AUX778076_MSVC_DTW_NAME | |
{ | |
template< bool > struct f_ : F {}; | |
template<> struct f_<true> | |
{ | |
#if AUX778076_MSVC_DTW_ARITY > 0 | |
template< AUX778076_DTW_PARAMS(typename P) > struct AUX778076_DTW_ORIGINAL_NAME | |
{ | |
typedef int type; | |
}; | |
}; | |
template< AUX778076_DTW_PARAMS(typename T) > struct result_ | |
: f_< aux::msvc_never_true<F>::value > | |
::template AUX778076_DTW_ORIGINAL_NAME< AUX778076_DTW_PARAMS(T) > | |
{ | |
}; | |
#else | |
template< typename P = int > struct AUX778076_DTW_ORIGINAL_NAME | |
{ | |
typedef int type; | |
}; | |
}; | |
template< typename T = int > struct result_ | |
: f_< aux::msvc_never_true<F>::value > | |
::template AUX778076_DTW_ORIGINAL_NAME<> | |
{ | |
}; | |
#endif | |
}; | |
#undef AUX778076_DTW_ORIGINAL_NAME | |
#undef AUX778076_DTW_PARAMS | |
#undef AUX778076_MSVC_DTW_NAME | |
#undef AUX778076_MSVC_DTW_ORIGINAL_NAME | |
#undef AUX778076_MSVC_DTW_ARITY |