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py/objmodule: Factor common code for calling __init__ on builtin module.

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Damien George
2018-02-20 17:56:58 +11:00
parent 27fa9881a9
commit 6e7819ee2e
3 changed files with 27 additions and 24 deletions
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28
py/objmodule.c
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@@ -247,17 +247,7 @@ mp_obj_t mp_module_get(qstr module_name) {
if (el == NULL) {
return MP_OBJ_NULL;
}
if (MICROPY_MODULE_BUILTIN_INIT) {
// look for __init__ and call it if it exists
mp_obj_t dest[2];
mp_load_method_maybe(el->value, MP_QSTR___init__, dest);
if (dest[0] != MP_OBJ_NULL) {
mp_call_method_n_kw(0, 0, dest);
// register module so __init__ is not called again
mp_module_register(module_name, el->value);
}
}
mp_module_call_init(module_name, el->value);
}
// module found, return it
@@ -268,3 +258,19 @@ void mp_module_register(qstr qst, mp_obj_t module) {
mp_map_t *mp_loaded_modules_map = &MP_STATE_VM(mp_loaded_modules_dict).map;
mp_map_lookup(mp_loaded_modules_map, MP_OBJ_NEW_QSTR(qst), MP_MAP_LOOKUP_ADD_IF_NOT_FOUND)->value = module;
}
#if MICROPY_MODULE_BUILTIN_INIT
void mp_module_call_init(qstr module_name, mp_obj_t module_obj) {
// Look for __init__ and call it if it exists
mp_obj_t dest[2];
mp_load_method_maybe(module_obj, MP_QSTR___init__, dest);
if (dest[0] != MP_OBJ_NULL) {
mp_call_method_n_kw(0, 0, dest);
// Register module so __init__ is not called again.
// If a module can be referenced by more than one name (eg due to weak links)
// then __init__ will still be called for each distinct import, and it's then
// up to the particular module to make sure it's __init__ code only runs once.
mp_module_register(module_name, module_obj);
}
}
#endif