From 454cca6016afc96deb6d1ad5d1b3553ab9ad18dd Mon Sep 17 00:00:00 2001 From: "Paul m. p. P" Date: Mon, 22 Oct 2018 18:34:29 +0200 Subject: py/objmodule: Implement PEP 562's __getattr__ for modules. Configurable via MICROPY_MODULE_GETATTR, disabled by default. Among other things __getattr__ for modules can help to build lazy loading / code unloading at runtime. --- py/objmodule.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'py/objmodule.c') diff --git a/py/objmodule.c b/py/objmodule.c index 4e6f17541..3a00b7ddc 100644 --- a/py/objmodule.c +++ b/py/objmodule.c @@ -61,6 +61,13 @@ STATIC void module_attr(mp_obj_t self_in, qstr attr, mp_obj_t *dest) { mp_map_elem_t *elem = mp_map_lookup(&self->globals->map, MP_OBJ_NEW_QSTR(attr), MP_MAP_LOOKUP); if (elem != NULL) { dest[0] = elem->value; + #if MICROPY_MODULE_GETATTR + } else if (attr != MP_QSTR___getattr__) { + elem = mp_map_lookup(&self->globals->map, MP_OBJ_NEW_QSTR(MP_QSTR___getattr__), MP_MAP_LOOKUP); + if (elem != NULL) { + dest[0] = mp_call_function_1(elem->value, MP_OBJ_NEW_QSTR(attr)); + } + #endif } } else { // delete/store attribute -- cgit v1.2.3