ceph/src/boost/boost/geometry/algorithms/not_implemented.hpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2
   3 // Copyright (c) 2008-2015 Bruno Lalande, Paris, France.
   4 // Copyright (c) 2007-2015 Barend Gehrels, Amsterdam, the Netherlands.
   5 // Copyright (c) 2009-2015 Mateusz Loskot, London, UK.
   6
   7 // This file was modified by Oracle on 2015-2020.
   8 // Modifications copyright (c) 2015-2020, Oracle and/or its affiliates.
   9
  10 // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
  11 // Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
  12
  13 // Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
  14 // (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
  15
  16 // Use, modification and distribution is subject to the Boost Software License,
  17 // Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  18 // http://www.boost.org/LICENSE_1_0.txt)
  19
  20
  21 #ifndef BOOST_GEOMETRY_ALGORITHMS_NOT_IMPLEMENTED_HPP
  22 #define BOOST_GEOMETRY_ALGORITHMS_NOT_IMPLEMENTED_HPP
  23
  24
  25 #include <boost/geometry/core/static_assert.hpp>
  26 #include <boost/geometry/core/tags.hpp>
  27
  28
  29 namespace boost { namespace geometry
  30 {
  31
  32
  33 namespace nyi
  34 {
  35
  36
  37 struct not_implemented_tag {};
  38
  39 template <typename ...Terms>
  40 struct not_implemented_error
  41 {
  42
  43 #ifndef BOOST_GEOMETRY_IMPLEMENTATION_STATUS_BUILD
  44 # define BOOST_GEOMETRY_IMPLEMENTATION_STATUS_BUILD false
  45 #endif
  46
  47     BOOST_GEOMETRY_STATIC_ASSERT(
  48         BOOST_GEOMETRY_IMPLEMENTATION_STATUS_BUILD,
  49         "This operation is not or not yet implemented.",
  50         Terms...);
  51 };
  52
  53
  54 }
  55
  56
  57 template <typename ...Terms>
  58 struct not_implemented
  59     : nyi::not_implemented_tag,
  60       nyi::not_implemented_error<Terms...>
  61 {};
  62
  63
  64 }} // namespace boost::geometry
  65
  66
  67 #endif // BOOST_GEOMETRY_ALGORITHMS_NOT_IMPLEMENTED_HPP