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py: Implement DELETE_SUBSCR bytecode; implement mp_obj_dict_delete.

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Damien George
2014-04-05 13:25:13 +01:00
parent 3c8aecf62c
commit 66edc5d899
5 changed files with 30 additions and 0 deletions
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16
py/runtime.c
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@@ -150,6 +150,7 @@ void mp_store_name(qstr qstr, mp_obj_t obj) {
void mp_delete_name(qstr qstr) {
DEBUG_OP_printf("delete name %s\n", qstr_str(qstr));
// TODO raise NameError if qstr not found
mp_map_lookup(map_locals, MP_OBJ_NEW_QSTR(qstr), MP_MAP_LOOKUP_REMOVE_IF_FOUND);
}
@@ -807,6 +808,21 @@ void mp_store_subscr(mp_obj_t base, mp_obj_t index, mp_obj_t value) {
}
}
void mp_delete_subscr(mp_obj_t base, mp_obj_t index) {
DEBUG_OP_printf("delete subscr %p[%p]\n", base, index);
/* list delete not implemented
if (MP_OBJ_IS_TYPE(base, &mp_type_list)) {
// list delete
mp_obj_list_delete(base, index);
} else */
if (MP_OBJ_IS_TYPE(base, &mp_type_dict)) {
// dict delete
mp_obj_dict_delete(base, index);
} else {
nlr_jump(mp_obj_new_exception_msg_varg(&mp_type_TypeError, "'%s' object does not support item deletion", mp_obj_get_type_str(base)));
}
}
mp_obj_t mp_getiter(mp_obj_t o_in) {
mp_obj_type_t *type = mp_obj_get_type(o_in);
if (type->getiter != NULL) {