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62 lines
2.2 KiB
C++
62 lines
2.2 KiB
C++
// (c) Copyright Fernando Luis Cacciola Carballal 2000-2004
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// Use, modification, and distribution is subject to the Boost Software
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// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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// See library home page at http://www.boost.org/libs/numeric/conversion
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//
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// Contact the author at: fernando_cacciola@hotmail.com
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//
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//
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// Revision History
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//
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// 19 Nov 2001 Syntatic changes as suggested by Darin Adler (Fernando Cacciola)
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// 08 Nov 2001 Fixes to accommodate MSVC (Fernando Cacciola)
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// 04 Nov 2001 Fixes to accommodate gcc2.92 (Fernando Cacciola)
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// 30 Oct 2001 Some fixes suggested by Daryle Walker (Fernando Cacciola)
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// 25 Oct 2001 Initial boostification (Fernando Cacciola)
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// 23 Jan 2004 Inital add to cvs (post review)s
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// 22 Jun 2011 Added support for specializing cast policies via numeric_cast_traits (Brandon Kohn).
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//
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#ifndef BOOST_NUMERIC_CONVERSION_CAST_25OCT2001_HPP
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#define BOOST_NUMERIC_CONVERSION_CAST_25OCT2001_HPP
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#include <boost/detail/workaround.hpp>
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#if BOOST_WORKAROUND(BOOST_MSVC, < 1300) || BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x582))
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# include<boost/numeric/conversion/detail/old_numeric_cast.hpp>
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#else
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#include <boost/type.hpp>
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#include <boost/numeric/conversion/converter.hpp>
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#include <boost/numeric/conversion/numeric_cast_traits.hpp>
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namespace boost
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{
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template <typename Target, typename Source>
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inline Target numeric_cast( Source arg )
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{
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typedef numeric::conversion_traits<Target, Source> conv_traits;
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typedef numeric::numeric_cast_traits<Target, Source> cast_traits;
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typedef boost::numeric::converter
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<
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Target,
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Source,
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conv_traits,
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typename cast_traits::overflow_policy,
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typename cast_traits::rounding_policy,
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boost::numeric::raw_converter< conv_traits >,
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typename cast_traits::range_checking_policy
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> converter;
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return converter::convert(arg);
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}
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using numeric::bad_numeric_cast;
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} // namespace boost
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#endif
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#endif
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