Chris@16: //  (c) Copyright Fernando Luis Cacciola Carballal 2000-2004
Chris@16: //  Use, modification, and distribution is subject to the Boost Software
Chris@16: //  License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: //  http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: //  See library home page at http://www.boost.org/libs/numeric/conversion
Chris@16: //
Chris@16: // Contact the author at: fernando_cacciola@hotmail.com
Chris@16: // 
Chris@16: #ifndef BOOST_NUMERIC_CONVERSION_BOUNDS_DETAIL_FLC_12NOV2002_HPP
Chris@16: #define BOOST_NUMERIC_CONVERSION_BOUNDS_DETAIL_FLC_12NOV2002_HPP
Chris@16: 
Chris@16: #include "boost/limits.hpp"
Chris@16: #include "boost/config.hpp"
Chris@16: #include "boost/mpl/if.hpp"
Chris@16: 
Chris@16: namespace boost { namespace numeric { namespace boundsdetail
Chris@16: {
Chris@16:   template<class N>
Chris@16:   class Integral
Chris@16:   {
Chris@16:       typedef std::numeric_limits<N> limits ;
Chris@16: 
Chris@16:     public :
Chris@16:     
Chris@16:       static N lowest  () { return limits::min BOOST_PREVENT_MACRO_SUBSTITUTION (); }
Chris@16:       static N highest () { return limits::max BOOST_PREVENT_MACRO_SUBSTITUTION (); }
Chris@16:       static N smallest() { return static_cast<N>(1); }
Chris@16:   } ;
Chris@16: 
Chris@16:   template<class N>
Chris@16:   class Float
Chris@16:   {
Chris@16:       typedef std::numeric_limits<N> limits ;
Chris@16: 
Chris@16:     public :
Chris@16:     
Chris@16:       static N lowest  () { return static_cast<N>(-limits::max BOOST_PREVENT_MACRO_SUBSTITUTION ()) ; }
Chris@16:       static N highest () { return limits::max BOOST_PREVENT_MACRO_SUBSTITUTION (); }
Chris@16:       static N smallest() { return limits::min BOOST_PREVENT_MACRO_SUBSTITUTION (); }
Chris@16:   } ;
Chris@16: 
Chris@16:   template<class N>
Chris@16:   struct get_impl
Chris@16:   {
Chris@16:     typedef mpl::bool_< ::std::numeric_limits<N>::is_integer > is_int ;
Chris@16: 
Chris@16:     typedef Integral<N> impl_int   ;
Chris@16:     typedef Float   <N> impl_float ;
Chris@16: 
Chris@16:     typedef typename mpl::if_<is_int,impl_int,impl_float>::type type ;
Chris@16:   } ;
Chris@16: 
Chris@16: } } } // namespace boost::numeric::boundsdetail.
Chris@16: 
Chris@16: #endif
Chris@16: //
Chris@16: ///////////////////////////////////////////////////////////////////////////////////////////////