diff options
Diffstat (limited to 'py/objtuple.c')
| -rw-r--r-- | py/objtuple.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/py/objtuple.c b/py/objtuple.c index 3ba37d0278..2fd1815863 100644 --- a/py/objtuple.c +++ b/py/objtuple.c @@ -126,6 +126,14 @@ mp_obj_t mp_obj_tuple_unary_op(mp_uint_t op, mp_obj_t self_in) { mp_obj_tuple_t *self = self_in; switch (op) { case MP_UNARY_OP_BOOL: return MP_BOOL(self->len != 0); + case MP_UNARY_OP_HASH: { + // start hash with pointer to empty tuple, to make it fairly unique + mp_int_t hash = (mp_int_t)mp_const_empty_tuple; + for (mp_uint_t i = 0; i < self->len; i++) { + hash += MP_OBJ_SMALL_INT_VALUE(mp_unary_op(MP_UNARY_OP_HASH, self->items[i])); + } + return MP_OBJ_NEW_SMALL_INT(hash); + } case MP_UNARY_OP_LEN: return MP_OBJ_NEW_SMALL_INT(self->len); default: return MP_OBJ_NULL; // op not supported } @@ -258,17 +266,6 @@ void mp_obj_tuple_del(mp_obj_t self_in) { m_del_var(mp_obj_tuple_t, mp_obj_t, self->len, self); } -mp_int_t mp_obj_tuple_hash(mp_obj_t self_in) { - assert(MP_OBJ_IS_TYPE(self_in, &mp_type_tuple)); - mp_obj_tuple_t *self = self_in; - // start hash with pointer to empty tuple, to make it fairly unique - mp_int_t hash = (mp_int_t)mp_const_empty_tuple; - for (mp_uint_t i = 0; i < self->len; i++) { - hash += mp_obj_hash(self->items[i]); - } - return hash; -} - /******************************************************************************/ /* tuple iterator */ |