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author | Sergey Yershov <syershov@maps.me> | 2016-11-15 17:14:43 +0300 |
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committer | Sergey Yershov <syershov@maps.me> | 2016-11-16 15:04:22 +0300 |
commit | 715c6cac0c6297f350c83c1126954f8d5b188bf4 (patch) | |
tree | dc449a5e7789632a2a638d64e46b167cc6825184 /pyhelpers/pair.hpp | |
parent | cf1f3d1fccbb11c6a1bf14450f43ffd3e4d1852f (diff) |
Add python bindings for traffic
Diffstat (limited to 'pyhelpers/pair.hpp')
-rw-r--r-- | pyhelpers/pair.hpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/pyhelpers/pair.hpp b/pyhelpers/pair.hpp new file mode 100644 index 0000000000..54155aed4c --- /dev/null +++ b/pyhelpers/pair.hpp @@ -0,0 +1,29 @@ +#pragma once + +#include "std/utility.hpp" + +#include <boost/python.hpp> +#include <boost/python/suite/indexing/vector_indexing_suite.hpp> + +namespace +{ +using namespace boost::python; + +// Converts a std::pair instance to a Python tuple. +template <typename T1, typename T2> +struct pair_to_tuple +{ + static PyObject * convert(pair<T1, T2> const & p) + { + return incref(make_tuple(p.first, p.second).ptr()); + } + + static PyTypeObject const * get_pytype() { return &PyTuple_Type; } +}; + +template <typename T1, typename T2> +struct pair_to_python_converter +{ + pair_to_python_converter() { to_python_converter<pair<T1, T2>, pair_to_tuple<T1, T2>, true>(); } +}; +} // namespace |