pair.h

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/*
 * This file is part of KnowRob, please consult
 * https://github.com/knowrob/knowrob for license details.
 */
 
#ifndef KNOWROB_PY_CONVERTER_PAIR_H
#define KNOWROB_PY_CONVERTER_PAIR_H
 
#include <boost/python.hpp>
#include <boost/python/suite/indexing/vector_indexing_suite.hpp>
 
 
namespace knowrob::py {
    // Converter from C++ pair to Python tuple
    struct PairToTupleConverter {
        static PyObject *
        convert(const std::pair<std::basic_string_view<char, std::char_traits<char> > const, std::pair<std::shared_ptr<knowrob::Variable>, std::shared_ptr<knowrob::Term> > > &pair) {
            return boost::python::incref(
                    boost::python::make_tuple(pair.first, pair.second.first, pair.second.second).ptr());
        }
    };
 
    // Register the converter in the module initialization function
    void register_pair_converter() {
        boost::python::to_python_converter<std::pair<std::basic_string_view<char, std::char_traits<char> > const, std::pair<std::shared_ptr<knowrob::Variable>, std::shared_ptr<knowrob::Term> > >, PairToTupleConverter>();
    }
}
 
#endif //KNOWROB_PY_CONVERTER_PAIR_H