STATIC mp_obj_t set_symmetric_difference(mp_obj_t self_in, mp_obj_t other_in) {
check_set_or_frozenset(self_in);
mp_obj_set_t *self_out = set_copy_as_mutable(self_in);
set_symmetric_difference_update(self_out, other_in);
self_out->base.type = ((mp_obj_set_t*)self_in)->base.type;
return self_out;
}
STATIC mp_obj_t set_symmetric_difference(mp_obj_t self_in, mp_obj_t other_in) {
assert(MP_OBJ_IS_TYPE(self_in, &mp_type_set));
self_in = set_copy(self_in);
set_symmetric_difference_update(self_in, other_in);
return self_in;
}
STATIC mp_obj_t set_binary_op(mp_binary_op_t op, mp_obj_t lhs, mp_obj_t rhs) {
mp_obj_t args[] = {lhs, rhs};
#if MICROPY_PY_BUILTINS_FROZENSET
bool update = MP_OBJ_IS_TYPE(lhs, &mp_type_set);
#else
bool update = true;
#endif
if (op != MP_BINARY_OP_CONTAINS && !is_set_or_frozenset(rhs)) {
// For all ops except containment the RHS must be a set/frozenset
return MP_OBJ_NULL;
}
switch (op) {
case MP_BINARY_OP_OR:
return set_union(lhs, rhs);
case MP_BINARY_OP_XOR:
return set_symmetric_difference(lhs, rhs);
case MP_BINARY_OP_AND:
return set_intersect(lhs, rhs);
case MP_BINARY_OP_SUBTRACT:
return set_diff(2, args);
case MP_BINARY_OP_INPLACE_OR:
if (update) {
set_update(2, args);
return lhs;
} else {
return set_union(lhs, rhs);
}
case MP_BINARY_OP_INPLACE_XOR:
if (update) {
set_symmetric_difference_update(lhs, rhs);
return lhs;
} else {
return set_symmetric_difference(lhs, rhs);
}
case MP_BINARY_OP_INPLACE_AND:
rhs = set_intersect_int(lhs, rhs, update);
if (update) {
return lhs;
} else {
return rhs;
}
case MP_BINARY_OP_INPLACE_SUBTRACT:
return set_diff_int(2, args, update);
case MP_BINARY_OP_LESS:
return set_issubset_proper(lhs, rhs);
case MP_BINARY_OP_MORE:
return set_issuperset_proper(lhs, rhs);
case MP_BINARY_OP_EQUAL:
return set_equal(lhs, rhs);
case MP_BINARY_OP_LESS_EQUAL:
return set_issubset(lhs, rhs);
case MP_BINARY_OP_MORE_EQUAL:
return set_issuperset(lhs, rhs);
case MP_BINARY_OP_CONTAINS: {
mp_obj_set_t *o = MP_OBJ_TO_PTR(lhs);
mp_obj_t elem = mp_set_lookup(&o->set, rhs, MP_MAP_LOOKUP);
return mp_obj_new_bool(elem != MP_OBJ_NULL);
}
default:
return MP_OBJ_NULL; // op not supported
}
}
STATIC mp_obj_t set_symmetric_difference(mp_obj_t self_in, mp_obj_t other_in) {
mp_obj_t self_out = set_copy(self_in);
set_symmetric_difference_update(self_out, other_in);
return self_out;
}