STATIC mp_obj_t list_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) {
mp_obj_list_t *o = lhs;
switch (op) {
case MP_BINARY_OP_SUBSCR:
{
#if MICROPY_ENABLE_SLICE
if (MP_OBJ_IS_TYPE(rhs, &mp_type_slice)) {
machine_uint_t start, stop;
if (!m_seq_get_fast_slice_indexes(o->len, rhs, &start, &stop)) {
assert(0);
}
mp_obj_list_t *res = list_new(stop - start);
m_seq_copy(res->items, o->items + start, res->len, mp_obj_t);
return res;
}
#endif
uint index = mp_get_index(o->base.type, o->len, rhs, false);
return o->items[index];
}
case MP_BINARY_OP_ADD:
{
if (!MP_OBJ_IS_TYPE(rhs, &mp_type_list)) {
return NULL;
}
mp_obj_list_t *p = rhs;
mp_obj_list_t *s = list_new(o->len + p->len);
m_seq_cat(s->items, o->items, o->len, p->items, p->len, mp_obj_t);
return s;
}
case MP_BINARY_OP_INPLACE_ADD:
{
if (!MP_OBJ_IS_TYPE(rhs, &mp_type_list)) {
return NULL;
}
list_extend(lhs, rhs);
return o;
}
case MP_BINARY_OP_MULTIPLY: {
machine_int_t n;
if (!mp_obj_get_int_maybe(rhs, &n)) {
return NULL;
}
mp_obj_list_t *s = list_new(o->len * n);
mp_seq_multiply(o->items, sizeof(*o->items), o->len, n, s->items);
return s;
}
case MP_BINARY_OP_EQUAL:
case MP_BINARY_OP_LESS:
case MP_BINARY_OP_LESS_EQUAL:
case MP_BINARY_OP_MORE:
case MP_BINARY_OP_MORE_EQUAL:
return MP_BOOL(list_cmp_helper(op, lhs, rhs));
case MP_BINARY_OP_NOT_EQUAL:
return MP_BOOL(!list_cmp_helper(MP_BINARY_OP_EQUAL, lhs, rhs));
default:
// op not supported
return NULL;
}
}
static mp_obj_t list_binary_op(int op, mp_obj_t lhs, mp_obj_t rhs) {
mp_obj_list_t *o = lhs;
switch (op) {
case RT_BINARY_OP_SUBSCR:
{
// list load
uint index = mp_get_index(o->base.type, o->len, rhs);
return o->items[index];
}
case RT_BINARY_OP_ADD:
{
if (!MP_OBJ_IS_TYPE(rhs, &list_type)) {
return NULL;
}
mp_obj_list_t *p = rhs;
mp_obj_list_t *s = list_new(o->len + p->len);
memcpy(s->items, o->items, sizeof(mp_obj_t) * o->len);
memcpy(s->items + o->len, p->items, sizeof(mp_obj_t) * p->len);
return s;
}
case RT_BINARY_OP_INPLACE_ADD:
{
if (!MP_OBJ_IS_TYPE(rhs, &list_type)) {
return NULL;
}
list_extend(lhs, rhs);
return o;
}
case RT_BINARY_OP_MULTIPLY:
{
if (!MP_OBJ_IS_SMALL_INT(rhs)) {
return NULL;
}
int n = MP_OBJ_SMALL_INT_VALUE(rhs);
mp_obj_list_t *s = list_new(o->len * n);
mp_seq_multiply(o->items, sizeof(*o->items), o->len, n, s->items);
return s;
}
case RT_COMPARE_OP_EQUAL:
case RT_COMPARE_OP_LESS:
case RT_COMPARE_OP_LESS_EQUAL:
case RT_COMPARE_OP_MORE:
case RT_COMPARE_OP_MORE_EQUAL:
return MP_BOOL(list_cmp_helper(op, lhs, rhs));
case RT_COMPARE_OP_NOT_EQUAL:
return MP_BOOL(!list_cmp_helper(RT_COMPARE_OP_EQUAL, lhs, rhs));
default:
// op not supported
return NULL;
}
}
STATIC mp_obj_t list_binary_op(mp_uint_t op, mp_obj_t lhs, mp_obj_t rhs) {
mp_obj_list_t *o = lhs;
switch (op) {
case MP_BINARY_OP_ADD: {
if (!MP_OBJ_IS_TYPE(rhs, &mp_type_list)) {
return MP_OBJ_NULL; // op not supported
}
mp_obj_list_t *p = rhs;
mp_obj_list_t *s = list_new(o->len + p->len);
mp_seq_cat(s->items, o->items, o->len, p->items, p->len, mp_obj_t);
return s;
}
case MP_BINARY_OP_INPLACE_ADD: {
if (!MP_OBJ_IS_TYPE(rhs, &mp_type_list)) {
return MP_OBJ_NULL; // op not supported
}
list_extend(lhs, rhs);
return o;
}
case MP_BINARY_OP_MULTIPLY: {
mp_int_t n;
if (!mp_obj_get_int_maybe(rhs, &n)) {
return MP_OBJ_NULL; // op not supported
}
if (n < 0) {
n = 0;
}
mp_obj_list_t *s = list_new(o->len * n);
mp_seq_multiply(o->items, sizeof(*o->items), o->len, n, s->items);
return s;
}
case MP_BINARY_OP_EQUAL:
case MP_BINARY_OP_LESS:
case MP_BINARY_OP_LESS_EQUAL:
case MP_BINARY_OP_MORE:
case MP_BINARY_OP_MORE_EQUAL:
return MP_BOOL(list_cmp_helper(op, lhs, rhs));
default:
return MP_OBJ_NULL; // op not supported
}
}
