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// Boost.Geometry
// Unit Test
// Copyright (c) 2021 Oracle and/or its affiliates.
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
// Use, modification and distribution is subject to the Boost Software License,
// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <iterator>
#include <vector>
#include <geometry_test_common.hpp>
#include <boost/geometry/core/visit.hpp>
#include <boost/geometry/geometries/adapted/boost_any.hpp>
#include <boost/geometry/geometries/adapted/boost_variant.hpp>
#include <boost/geometry/geometries/adapted/boost_variant2.hpp>
#include <boost/geometry/geometries/adapted/std_any.hpp>
#include <boost/geometry/geometries/adapted/std_variant.hpp>
#include <boost/geometry/geometries/geometries.hpp>
#include <boost/geometry/util/type_traits.hpp>
using point_t = bg::model::point<double, 2, bg::cs::cartesian>;
using linestring_t = bg::model::linestring<point_t>;
using polygon_t = bg::model::polygon<point_t>;
namespace boost { namespace geometry { namespace traits
{
template <>
struct geometry_types<boost::any>
{
typedef util::type_sequence<point_t, linestring_t, polygon_t> type;
};
#ifndef BOOST_NO_CXX17_HDR_ANY
template <>
struct geometry_types<std::any>
{
typedef util::type_sequence<point_t, linestring_t, polygon_t> type;
};
#endif // BOOST_NO_CXX17_HDR_ANY
}}}
template <typename DynamicGeometry>
void test_all()
{
DynamicGeometry dg = point_t(1, 2);
bg::traits::visit<DynamicGeometry>::apply([](auto g)
{
BOOST_CHECK(bg::util::is_point<decltype(g)>::value);
BOOST_STATIC_ASSERT(! std::is_const<decltype(g)>::value);
}, dg);
bg::traits::visit<DynamicGeometry>::apply([](auto const g)
{
BOOST_CHECK(bg::util::is_point<decltype(g)>::value);
BOOST_STATIC_ASSERT(std::is_const<decltype(g)>::value);
}, dg);
bg::traits::visit<DynamicGeometry>::apply([](auto & g)
{
BOOST_CHECK(bg::util::is_point<decltype(g)>::value);
BOOST_STATIC_ASSERT(! std::is_const<std::remove_reference_t<decltype(g)>>::value);
}, dg);
bg::traits::visit<DynamicGeometry>::apply([](auto const& g)
{
BOOST_CHECK(bg::util::is_point<decltype(g)>::value);
BOOST_STATIC_ASSERT(std::is_const<std::remove_reference_t<decltype(g)>>::value);
}, dg);
DynamicGeometry const cdg = point_t(3, 4);
bg::traits::visit<DynamicGeometry>::apply([](auto g)
{
BOOST_CHECK(bg::util::is_point<decltype(g)>::value);
BOOST_STATIC_ASSERT(! std::is_const<decltype(g)>::value);
}, cdg);
bg::traits::visit<DynamicGeometry>::apply([](auto const g)
{
BOOST_CHECK(bg::util::is_point<decltype(g)>::value);
BOOST_STATIC_ASSERT(std::is_const<decltype(g)>::value);
}, cdg);
bg::traits::visit<DynamicGeometry>::apply([](auto & g)
{
BOOST_CHECK(bg::util::is_point<decltype(g)>::value);
BOOST_STATIC_ASSERT(std::is_const<std::remove_reference_t<decltype(g)>>::value);
}, cdg);
bg::traits::visit<DynamicGeometry>::apply([](auto const& g)
{
BOOST_CHECK(bg::util::is_point<decltype(g)>::value);
BOOST_STATIC_ASSERT(std::is_const<std::remove_reference_t<decltype(g)>>::value);
}, cdg);
bg::traits::visit<DynamicGeometry>::apply([](auto && g)
{
BOOST_CHECK(bg::util::is_point<decltype(g)>::value);
BOOST_STATIC_ASSERT(! std::is_const<std::remove_reference_t<decltype(g)>>::value);
BOOST_STATIC_ASSERT(! std::is_rvalue_reference<decltype(g)>::value);
}, dg);
bg::traits::visit<DynamicGeometry>::apply([](auto && g)
{
BOOST_CHECK(bg::util::is_point<decltype(g)>::value);
BOOST_STATIC_ASSERT(std::is_const<std::remove_reference_t<decltype(g)>>::value);
BOOST_STATIC_ASSERT(! std::is_rvalue_reference<decltype(g)>::value);
}, cdg);
bg::traits::visit<DynamicGeometry>::apply([](auto && g)
{
BOOST_CHECK(bg::util::is_point<decltype(g)>::value);
BOOST_STATIC_ASSERT(! std::is_const<std::remove_reference_t<decltype(g)>>::value);
BOOST_STATIC_ASSERT(std::is_rvalue_reference<decltype(g)>::value);
}, std::move(dg));
bg::traits::visit<DynamicGeometry>::apply([](auto && g)
{
BOOST_CHECK(bg::util::is_point<decltype(g)>::value);
BOOST_STATIC_ASSERT(std::is_const<std::remove_reference_t<decltype(g)>>::value);
BOOST_STATIC_ASSERT(std::is_rvalue_reference<decltype(g)>::value);
}, std::move(cdg));
bg::traits::visit<DynamicGeometry>::apply([](auto && g)
{
BOOST_CHECK(bg::util::is_point<decltype(g)>::value);
BOOST_STATIC_ASSERT(! std::is_const<std::remove_reference_t<decltype(g)>>::value);
BOOST_STATIC_ASSERT(std::is_rvalue_reference<decltype(g)>::value);
}, DynamicGeometry{ point_t(1, 2) });
bg::traits::visit<DynamicGeometry, DynamicGeometry>::apply([](auto && g1, auto && g2)
{
BOOST_CHECK(bg::util::is_point<decltype(g1)>::value);
BOOST_CHECK(bg::util::is_point<decltype(g2)>::value);
BOOST_STATIC_ASSERT(! std::is_const<std::remove_reference_t<decltype(g1)>>::value);
BOOST_STATIC_ASSERT(std::is_const<std::remove_reference_t<decltype(g2)>>::value);
BOOST_STATIC_ASSERT(! std::is_rvalue_reference<decltype(g1)>::value);
BOOST_STATIC_ASSERT(! std::is_rvalue_reference<decltype(g2)>::value);
}, dg, cdg);
bg::traits::visit<DynamicGeometry, DynamicGeometry>::apply([](auto && g1, auto && g2)
{
BOOST_CHECK(bg::util::is_point<decltype(g1)>::value);
BOOST_CHECK(bg::util::is_point<decltype(g2)>::value);
BOOST_STATIC_ASSERT(! std::is_const<std::remove_reference_t<decltype(g1)>>::value);
BOOST_STATIC_ASSERT(std::is_const<std::remove_reference_t<decltype(g2)>>::value);
BOOST_STATIC_ASSERT(std::is_rvalue_reference<decltype(g1)>::value);
BOOST_STATIC_ASSERT(std::is_rvalue_reference<decltype(g2)>::value);
}, std::move(dg), std::move(cdg));
bg::traits::visit<DynamicGeometry, DynamicGeometry>::apply([](auto && g1, auto && g2)
{
BOOST_CHECK(bg::util::is_point<decltype(g2)>::value);
BOOST_CHECK(bg::util::is_point<decltype(g1)>::value);
BOOST_STATIC_ASSERT(!std::is_const<std::remove_reference_t<decltype(g2)>>::value);
BOOST_STATIC_ASSERT(std::is_const<std::remove_reference_t<decltype(g1)>>::value);
BOOST_STATIC_ASSERT(!std::is_rvalue_reference<decltype(g2)>::value);
BOOST_STATIC_ASSERT(!std::is_rvalue_reference<decltype(g1)>::value);
}, cdg, dg);
bg::traits::visit<DynamicGeometry, DynamicGeometry>::apply([](auto && g1, auto && g2)
{
BOOST_CHECK(bg::util::is_point<decltype(g2)>::value);
BOOST_CHECK(bg::util::is_point<decltype(g1)>::value);
BOOST_STATIC_ASSERT(!std::is_const<std::remove_reference_t<decltype(g2)>>::value);
BOOST_STATIC_ASSERT(std::is_const<std::remove_reference_t<decltype(g1)>>::value);
BOOST_STATIC_ASSERT(std::is_rvalue_reference<decltype(g2)>::value);
BOOST_STATIC_ASSERT(std::is_rvalue_reference<decltype(g1)>::value);
}, std::move(cdg), std::move(dg));
std::vector<DynamicGeometry> v = { DynamicGeometry{ point_t(1, 2) } };
std::vector<DynamicGeometry> const cv = { DynamicGeometry{ point_t(1, 2) } };
bg::traits::iter_visit<std::vector<DynamicGeometry>>::apply([](auto && g)
{
BOOST_CHECK(bg::util::is_point<decltype(g)>::value);
BOOST_STATIC_ASSERT(! std::is_const<std::remove_reference_t<decltype(g)>>::value);
BOOST_STATIC_ASSERT(! std::is_rvalue_reference<decltype(g)>::value);
}, v.begin());
bg::traits::iter_visit<std::vector<DynamicGeometry>>::apply([](auto && g)
{
BOOST_CHECK(bg::util::is_point<decltype(g)>::value);
BOOST_STATIC_ASSERT(std::is_const<std::remove_reference_t<decltype(g)>>::value);
BOOST_STATIC_ASSERT(! std::is_rvalue_reference<decltype(g)>::value);
}, cv.begin());
bg::traits::iter_visit<std::vector<DynamicGeometry>>::apply([](auto && g)
{
BOOST_CHECK(bg::util::is_point<decltype(g)>::value);
BOOST_STATIC_ASSERT(! std::is_const<std::remove_reference_t<decltype(g)>>::value);
BOOST_STATIC_ASSERT(std::is_rvalue_reference<decltype(g)>::value);
}, std::make_move_iterator(v.begin()));
bg::traits::iter_visit<std::vector<DynamicGeometry>>::apply([](auto && g)
{
BOOST_CHECK(bg::util::is_point<decltype(g)>::value);
BOOST_STATIC_ASSERT(std::is_const<std::remove_reference_t<decltype(g)>>::value);
BOOST_STATIC_ASSERT(std::is_rvalue_reference<decltype(g)>::value);
}, std::make_move_iterator(cv.begin()));
}
int test_main(int, char* [])
{
test_all<boost::any>();
test_all<boost::variant<point_t, linestring_t, polygon_t>>();
test_all<boost::variant2::variant<point_t, linestring_t, polygon_t>>();
#ifndef BOOST_NO_CXX17_HDR_ANY
test_all<std::any>();
#endif
#ifndef BOOST_NO_CXX17_HDR_VARIANT
test_all<std::variant<point_t, linestring_t, polygon_t>>();
#endif
return 0;
}
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