diff options
Diffstat (limited to 'py/builtin.c')
| -rw-r--r-- | py/builtin.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/py/builtin.c b/py/builtin.c index 4564d15756..ff248f87c3 100644 --- a/py/builtin.c +++ b/py/builtin.c @@ -148,6 +148,36 @@ static mp_obj_t mp_builtin_chr(mp_obj_t o_in) { MP_DEFINE_CONST_FUN_OBJ_1(mp_builtin_chr_obj, mp_builtin_chr); +static mp_obj_t mp_builtin_dir(uint n_args, const mp_obj_t *args) { + // TODO make this function more general and less of a hack + + mp_map_t *map; + if (n_args == 0) { + // make a list of names in the local name space + map = rt_locals_get(); + } else { // n_args == 1 + // make a list of names in the given object + mp_obj_type_t *type = mp_obj_get_type(args[0]); + if (type == &module_type) { + map = mp_obj_module_get_globals(args[0]); + } else if (type->locals_dict != MP_OBJ_NULL && MP_OBJ_IS_TYPE(type->locals_dict, &dict_type)) { + map = mp_obj_dict_get_map(type->locals_dict); + } else { + return mp_obj_new_list(0, NULL); + } + } + + mp_obj_t dir = mp_obj_new_list(0, NULL); + for (uint i = 0; i < map->alloc; i++) { + if (map->table[i].key != MP_OBJ_NULL) { + mp_obj_list_append(dir, map->table[i].key); + } + } + return dir; +} + +MP_DEFINE_CONST_FUN_OBJ_VAR_BETWEEN(mp_builtin_dir_obj, 0, 1, mp_builtin_dir); + static mp_obj_t mp_builtin_divmod(mp_obj_t o1_in, mp_obj_t o2_in) { if (MP_OBJ_IS_SMALL_INT(o1_in) && MP_OBJ_IS_SMALL_INT(o2_in)) { mp_small_int_t i1 = MP_OBJ_SMALL_INT_VALUE(o1_in); |