diff options
Diffstat (limited to 'mpm/python/pyusrp_periphs/converters.hpp')
-rw-r--r-- | mpm/python/pyusrp_periphs/converters.hpp | 89 |
1 files changed, 41 insertions, 48 deletions
diff --git a/mpm/python/pyusrp_periphs/converters.hpp b/mpm/python/pyusrp_periphs/converters.hpp index ede9507a9..849e8b90e 100644 --- a/mpm/python/pyusrp_periphs/converters.hpp +++ b/mpm/python/pyusrp_periphs/converters.hpp @@ -8,32 +8,29 @@ #include <boost/python.hpp> #include <boost/python/stl_iterator.hpp> -#include <vector> #include <string> +#include <vector> namespace bp = boost::python; -template<typename MapType> -struct map_to_python_dict +template <typename MapType> struct map_to_python_dict { static PyObject* convert(MapType const& input_map) { bp::dict py_dict; - for (const auto& element: input_map){ + for (const auto& element : input_map) { py_dict[element.first] = element.second; } return bp::incref(py_dict.ptr()); } - }; -template<typename Container> -struct iterable_to_python_list +template <typename Container> struct iterable_to_python_list { static PyObject* convert(Container const& input) { bp::list py_list; - for (const auto& element: input){ + for (const auto& element : input) { py_list.append(element); } return bp::incref(py_list.ptr()); @@ -43,52 +40,48 @@ struct iterable_to_python_list // Converter for std::vector / std::list arguments from python iterables struct iterable_converter { - template <typename Container> - iterable_converter& - from_python() - { - bp::converter::registry::push_back( - &iterable_converter::convertible, - &iterable_converter::construct<Container>, - bp::type_id<Container>()); - return *this; - } + template <typename Container> iterable_converter& from_python() + { + bp::converter::registry::push_back(&iterable_converter::convertible, + &iterable_converter::construct<Container>, + bp::type_id<Container>()); + return *this; + } - static void* convertible(PyObject* object) - { - return PyObject_GetIter(object) ? object : NULL; - } + static void* convertible(PyObject* object) + { + return PyObject_GetIter(object) ? object : NULL; + } - template <typename Container> - static void construct( - PyObject* object, - bp::converter::rvalue_from_python_stage1_data* data) - { - // Object is a borrowed reference, so create a handle indicting it is - // borrowed for proper reference counting. - bp::handle<> handle(bp::borrowed(object)); + template <typename Container> + static void construct( + PyObject* object, bp::converter::rvalue_from_python_stage1_data* data) + { + // Object is a borrowed reference, so create a handle indicting it is + // borrowed for proper reference counting. + bp::handle<> handle(bp::borrowed(object)); - // Obtain a handle to the memory block that the converter has allocated - // for the C++ type. - typedef bp::converter::rvalue_from_python_storage<Container> - storage_type; - void* storage = reinterpret_cast<storage_type*>(data)->storage.bytes; + // Obtain a handle to the memory block that the converter has allocated + // for the C++ type. + typedef bp::converter::rvalue_from_python_storage<Container> storage_type; + void* storage = reinterpret_cast<storage_type*>(data)->storage.bytes; - typedef bp::stl_input_iterator<typename Container::value_type> - iterator; + typedef bp::stl_input_iterator<typename Container::value_type> iterator; - // Allocate the C++ type into the converter's memory block, and assign - // its handle to the converter's convertible variable. The C++ - // container is populated by passing the begin and end iterators of - // the python object to the container's constructor. - new (storage) Container( - iterator(bp::object(handle)), // begin - iterator()); // end - data->convertible = storage; - } + // Allocate the C++ type into the converter's memory block, and assign + // its handle to the converter's convertible variable. The C++ + // container is populated by passing the begin and end iterators of + // the python object to the container's constructor. + new (storage) Container(iterator(bp::object(handle)), // begin + iterator()); // end + data->convertible = storage; + } }; -void export_converter(){ +void export_converter() +{ // LIBMPM_BOOST_PREAMBLE("helper") - bp::to_python_converter<std::vector< std::string >, iterable_to_python_list<std::vector< std::string > >, false>(); + bp::to_python_converter<std::vector<std::string>, + iterable_to_python_list<std::vector<std::string>>, + false>(); } |