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py/objdict: Implemented OrderedDict equality check.

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Mark Anthony Palomer 2016-06-05 18:48:25 -07:00 committed by Paul Sokolovsky
parent 91031b60dc
commit 3131053e1a
1 changed files with 10 additions and 2 deletions
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12
py/objdict.c
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@ -119,8 +119,16 @@ STATIC mp_obj_t dict_binary_op(mp_uint_t op, mp_obj_t lhs_in, mp_obj_t rhs_in) {
case MP_BINARY_OP_EQUAL: {
#if MICROPY_PY_COLLECTIONS_ORDEREDDICT
if (MP_UNLIKELY(MP_OBJ_IS_TYPE(lhs_in, &mp_type_ordereddict) && MP_OBJ_IS_TYPE(rhs_in, &mp_type_ordereddict))) {
//TODO: implement
return MP_OBJ_NULL;
// Iterate through both dictionaries simultaneously and compare keys and values.
mp_obj_dict_t *rhs = MP_OBJ_TO_PTR(rhs_in);
mp_uint_t c1 = 0, c2 = 0;
mp_map_elem_t *e1 = dict_iter_next(o, &c1), *e2 = dict_iter_next(rhs, &c2);
for (; e1 != NULL && e2 != NULL; e1 = dict_iter_next(o, &c1), e2 = dict_iter_next(rhs, &c2)) {
if (!mp_obj_equal(e1->key, e2->key) || !mp_obj_equal(e1->value, e2->value)) {
return mp_const_false;
}
}
return e1 == NULL && e2 == NULL ? mp_const_true : mp_const_false;
} else
#endif
if (MP_OBJ_IS_TYPE(rhs_in, &mp_type_dict)) {