/* DDS3.2.20 Search VIP for Candidate */
static bool search_vip(unsigned int group_index, int dbci)
{
const struct preference_set *vip;
unsigned int i;
vip = get_vote_in_progress();
for (i = 0; i < vip->num_preferences; i++) {
if ((vip->candidates[i].group_index == group_index)
&& (vip->candidates[i].db_candidate_index == dbci)) {
return true;
}
}
return false;
}
static unsigned int get_pref_num(unsigned int group_index,
unsigned int dbci)
{
const struct preference_set *vip;
unsigned int i;
vip = get_vote_in_progress();
/* If not found, the preference number is zero */
for (i = 0; i < vip->num_preferences; i++) {
if (vip->candidates[i].group_index == group_index
&& vip->candidates[i].db_candidate_index == dbci) {
assert(vip->candidates[i].prefnum != 0);
return vip->candidates[i].prefnum;
}
}
/* Not found */
return 0;
}
/* DDS3.18: Insert Preference Digit */
void insert_preference_digit(unsigned int group_index, unsigned int dbci,
unsigned int pref)
{
int i;
bool found = false;
unsigned int new_pref;
const struct preference_set *vip;
vip = get_vote_in_progress();
/* Check if candidate already given a preference number */
for (i=0; i < vip->num_preferences; i++) {
if ((vip->candidates[i].group_index == group_index)
&& (vip->candidates[i].db_candidate_index == dbci)) {
/* Can only occur once */
assert(found == false);
found = true;
if (vip->candidates[i].prefnum != 0) {
/* new digit inserted at right of current pref
number, with most significant digit removed
if more than 2 digits */
new_pref = (vip->candidates[i].prefnum
* 10 + pref) % 100;
if (new_pref > 0) {
change_candidate_prefnum(i, new_pref);
} else {
delete_deo_preference();
}
}
else {
change_candidate_prefnum(i, pref);
}
}
}
if (!found) {
/* Add candidate and preference to the Vote in Progress */
if (pref > 0) {
add_candidate_with_pref(group_index, dbci, pref);
}
}
}
