ceph/src/boost/libs/geometry/include/boost/geometry/algorithms/detail/is_simple/failure_policy.hpp

   1 // Boost.Geometry (aka GGL, Generic Geometry Library)
   2
   3 // Copyright (c) 2015, Oracle and/or its affiliates.
   4
   5 // Contributed and/or modified by Menelaos Karavelas, on behalf of Oracle
   6
   7 // Licensed under the Boost Software License version 1.0.
   8 // http://www.boost.org/users/license.html
   9
  10 #ifndef BOOST_GEOMETRY_ALGORITHMS_DETAIL_IS_SIMPLE_FAILURE_POLICY_HPP
  11 #define BOOST_GEOMETRY_ALGORITHMS_DETAIL_IS_SIMPLE_FAILURE_POLICY_HPP
  12
  13 #include <boost/geometry/algorithms/validity_failure_type.hpp>
  14
  15
  16 namespace boost { namespace geometry
  17 {
  18
  19
  20 #ifndef DOXYGEN_NO_DETAIL
  21 namespace detail { namespace is_simple
  22 {
  23
  24
  25 struct simplicity_failure_policy
  26 {
  27     template <validity_failure_type Failure>
  28     static inline bool apply()
  29     {
  30         return Failure == no_failure;
  31     }
  32
  33     template <validity_failure_type Failure, typename Data>
  34     static inline bool apply(Data const&)
  35     {
  36         return apply<Failure>();
  37     }
  38
  39     template <validity_failure_type Failure, typename Data1, typename Data2>
  40     static inline bool apply(Data1 const&, Data2 const&)
  41     {
  42         return apply<Failure>();
  43     }
  44 };
  45
  46
  47 }} // namespace detail::is_simple
  48 #endif // DOXYGEN_NO_DETAIL
  49
  50 }} // namespace boost::geometry
  51
  52
  53 #endif // BOOST_GEOMETRY_ALGORITHMS_DETAIL_IS_SIMPLE_FAILURE_POLICY_HPP