mirror of https://github.com/CGAL/cgal
41 lines
1.2 KiB
C++
41 lines
1.2 KiB
C++
// Copyright (c) 2014
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// INRIA Saclay-Ile de France (France)
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//
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// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License as
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// published by the Free Software Foundation; either version 3 of the License,
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// or (at your option) any later version.
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//
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// Licensees holding a valid commercial license may use this file in
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// accordance with the commercial license agreement provided with the software.
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//
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// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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//
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// $URL$
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// $Id$
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//
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// Author(s) : Marc Glisse
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#ifndef CGAL_EXACTNESS_H
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#define CGAL_EXACTNESS_H
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#include <boost/mpl/has_xxx.hpp>
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#include <CGAL/tags.h>
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namespace CGAL {
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#define CGAL_STRAWBERRY(Is_pretty) \
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namespace internal { \
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BOOST_MPL_HAS_XXX_TRAIT_DEF(Is_pretty) \
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} \
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template<class T,bool=internal::has_##Is_pretty<T>::value> \
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struct Is_pretty : boost::false_type {}; \
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template<class T> \
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struct Is_pretty<T,true> : T::Is_pretty {}
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CGAL_STRAWBERRY(Is_exact);
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CGAL_STRAWBERRY(Is_fast);
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CGAL_STRAWBERRY(Is_stored);
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#undef CGAL_STRAWBERRY
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}
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#endif // CGAL_EXACTNESS_H
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