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Wrap PyInit_##name in macro to allow macros as module names #168

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merged 1 commit into from Apr 1, 2023
Merged

Wrap PyInit_##name in macro to allow macros as module names #168

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7 changes: 5 additions & 2 deletions include/nanobind/nb_defs.h
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Expand Up @@ -131,12 +131,15 @@
# error "nanobind requires a newer PyPy version (>= 7.3.10)"
#endif

#define NB_MODULE(name, variable) \
#define NB_MODULE_IMPL(name) \
extern "C" [[maybe_unused]] NB_EXPORT PyObject *PyInit_##name(); \
extern "C" NB_EXPORT PyObject *PyInit_##name()

#define NB_MODULE(name, variable) \
static PyModuleDef NB_CONCAT(nanobind_module_def_, name); \
[[maybe_unused]] static void NB_CONCAT(nanobind_init_, \
name)(::nanobind::module_ &); \
extern "C" NB_EXPORT PyObject *PyInit_##name() { \
NB_MODULE_IMPL(name) { \
nanobind::module_ m = \
nanobind::steal<nanobind::module_>(nanobind::detail::module_new( \
NB_TOSTRING(name), &NB_CONCAT(nanobind_module_def_, name))); \
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