GSList *
logview_utils_day_list_copy (GSList *days)
{
GSList *l, *retval = NULL;
for (l = days; l; l = l->next) {
retval = g_slist_prepend (retval, logview_utils_day_copy (l->data));
}
return g_slist_reverse (retval);
}
static GSList *
add_new_days_to_cache (LogviewLog *log, const char **new_lines, guint lines_offset)
{
GSList *new_days, *l, *last_cached;
int res;
Day *day, *last;
new_days = log_read_dates (new_lines, log->priv->file_time);
/* the days are stored in chronological order, so we compare the last cached
* one with the new we got.
*/
last_cached = g_slist_last (log->priv->days);
if (!last_cached) {
/* this means the day list is empty (i.e. we're on the first read */
log->priv->days = logview_utils_day_list_copy (new_days);
return new_days;
}
for (l = new_days; l; l = l->next) {
res = days_compare (l->data, last_cached->data);
day = l->data;
if (res > 0) {
/* this day in the list is newer than the last one, append to
* the cache.
*/
day->first_line += lines_offset;
day->last_line += lines_offset;
log->priv->days = g_slist_append (log->priv->days, logview_utils_day_copy (day));
} else if (res == 0) {
last = last_cached->data;
/* update the lines number */
last->last_line += day->last_line;
}
}
return new_days;
}
