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comaps/pyhelpers/vector_list_conversion.hpp
Konstantin Pastbin e3e4a1985a Organic Maps sources as of 02.04.2025 (fad26bbf22ac3da75e01e62aa01e5c8e11861005)
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2025-05-08 21:10:51 +07:00

27 lines
756 B
C++

#pragma once
#include <vector>
#include <boost/python.hpp>
#include <boost/python/stl_iterator.hpp>
namespace pyhelpers
{
template <typename T>
std::vector<T> PythonListToStdVector(boost::python::object const & iterable)
{
return std::vector<T>(boost::python::stl_input_iterator<T>(iterable),
boost::python::stl_input_iterator<T>());
}
// For this to work one should define
// class_<std::vector<YourClass>>("YourClassList")
// .def(vector_indexing_suite<std::vector<YourClass>>());
template <typename T>
boost::python::list StdVectorToPythonList(std::vector<T> const & v)
{
boost::python::object get_iter = boost::python::iterator<std::vector<T>>();
return boost::python::list(get_iter(v));
}
} // namespace pyhelpers