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python_variant.hpp
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40 lines (37 loc) · 1.64 KB
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/*****************************************************************************
*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2024 Artem Pavlenko
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*****************************************************************************/
//pybind11
#include <pybind11/pybind11.h>
#include <pybind11/stl.h>
#include <mapnik/util/variant.hpp>
namespace PYBIND11_NAMESPACE { namespace detail {
template <typename... Ts>
struct type_caster<mapnik::util::variant<Ts...>> : variant_caster<mapnik::util::variant<Ts...>> {};
// // Specifies the function used to visit the variant -- `apply_visitor` instead of `visit`
// template <>
// struct visit_helper<mapnik::util::variant> {
// template <typename... Args>
// static auto call(Args &&...args) -> decltype(mapnik::util::apply_visitor(args...)) {
// return mapnik::util::apply_visitor(args...);
// }
// };
}} // namespace PYBIND11_NAMESPACE::detail