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py: Change mp_obj_int_is_positive to more general mp_obj_int_sign.

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This function returns the sign (-1, 0 or 1) of the integer object.
This commit is contained in:
Damien George
2016-01-07 14:29:12 +00:00
parent 93b3726240
commit d6b31e4578
5 changed files with 40 additions and 11 deletions
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17
py/objint_longlong.c
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@@ -71,12 +71,21 @@ void mp_obj_int_to_bytes_impl(mp_obj_t self_in, bool big_endian, mp_uint_t len,
}
}
bool mp_obj_int_is_positive(mp_obj_t self_in) {
int mp_obj_int_sign(mp_obj_t self_in) {
mp_longint_impl_t val;
if (MP_OBJ_IS_SMALL_INT(self_in)) {
return MP_OBJ_SMALL_INT_VALUE(self_in) >= 0;
val = MP_OBJ_SMALL_INT_VALUE(self_in);
} else {
mp_obj_int_t *self = self_in;
val = self->val;
}
if (val < 0) {
return -1;
} else if (val > 0) {
return 1;
} else {
return 0;
}
mp_obj_int_t *self = self_in;
return self->val >= 0;
}
// This must handle int and bool types, and must raise a