Swiftdiff options
| author | Remko Tronçon <git@el-tramo.be> | 2009-06-01 08:48:42 (GMT) |
|---|---|---|
| committer | Remko Tronçon <git@el-tramo.be> | 2009-06-01 09:24:28 (GMT) |
| commit | 2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch) | |
| tree | d46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/numeric/conversion/detail/int_float_mixture.hpp | |
| download | swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.zip swift-2812bddd81f8a1b804c7460f4e14cd0aa393d129.tar.bz2 | |
Import.
Diffstat (limited to '3rdParty/Boost/boost/numeric/conversion/detail/int_float_mixture.hpp')
| -rw-r--r-- | 3rdParty/Boost/boost/numeric/conversion/detail/int_float_mixture.hpp | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/3rdParty/Boost/boost/numeric/conversion/detail/int_float_mixture.hpp b/3rdParty/Boost/boost/numeric/conversion/detail/int_float_mixture.hpp new file mode 100644 index 0000000..464e527 --- /dev/null +++ b/3rdParty/Boost/boost/numeric/conversion/detail/int_float_mixture.hpp @@ -0,0 +1,72 @@ +// (c) Copyright Fernando Luis Cacciola Carballal 2000-2004 +// Use, modification, and distribution is subject to 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 library home page at http://www.boost.org/libs/numeric/conversion +// +// Contact the author at: fernando_cacciola@hotmail.com +// +#ifndef BOOST_NUMERIC_CONVERSION_DETAIL_INT_FLOAT_MIXTURE_FLC_12NOV2002_HPP +#define BOOST_NUMERIC_CONVERSION_DETAIL_INT_FLOAT_MIXTURE_FLC_12NOV2002_HPP + +#include "boost/config.hpp" +#include "boost/limits.hpp" + +#include "boost/numeric/conversion/int_float_mixture_enum.hpp" +#include "boost/numeric/conversion/detail/meta.hpp" + +#include "boost/mpl/integral_c.hpp" + +namespace boost { namespace numeric { namespace convdetail +{ + // Integral Constants for 'IntFloatMixture' + typedef mpl::integral_c<int_float_mixture_enum, integral_to_integral> int2int_c ; + typedef mpl::integral_c<int_float_mixture_enum, integral_to_float> int2float_c ; + typedef mpl::integral_c<int_float_mixture_enum, float_to_integral> float2int_c ; + typedef mpl::integral_c<int_float_mixture_enum, float_to_float> float2float_c ; + + // Metafunction: + // + // get_int_float_mixture<T,S>::type + // + // Selects the appropriate Int-Float Mixture Integral Constant for the combination T,S. + // + template<class T,class S> + struct get_int_float_mixture + { + typedef mpl::bool_< ::std::numeric_limits<S>::is_integer > S_int ; + typedef mpl::bool_< ::std::numeric_limits<T>::is_integer > T_int ; + + typedef typename + for_both<S_int, T_int, int2int_c, int2float_c, float2int_c, float2float_c>::type + type ; + } ; + + // Metafunction: + // + // for_int_float_mixture<Mixture,int_int,int_float,float_int,float_float>::type + // + // {Mixture} is one of the Integral Constants for Mixture, declared above. + // {int_int,int_float,float_int,float_float} are aribtrary types. (not metafunctions) + // + // According to the value of 'IntFloatMixture', selects the corresponding type. + // + template<class IntFloatMixture, class Int2Int, class Int2Float, class Float2Int, class Float2Float> + struct for_int_float_mixture + { + typedef typename + ct_switch4<IntFloatMixture + ,int2int_c, int2float_c, float2int_c // default + ,Int2Int , Int2Float , Float2Int , Float2Float + >::type + type ; + } ; + +} } } // namespace boost::numeric::convdetail + +#endif +// +/////////////////////////////////////////////////////////////////////////////////////////////// + + |