void
gnc_sx_incr_temporal_state(const SchedXaction *sx, SXTmpStateData *tsd )
{
g_return_if_fail(tsd != NULL);
tsd->last_date = xaccSchedXactionGetNextInstance (sx, tsd);
if (xaccSchedXactionHasOccurDef (sx))
{
--tsd->num_occur_rem;
}
++tsd->num_inst;
}
static GncSxInstances*
_gnc_sx_gen_instances(gpointer *data, gpointer user_data)
{
GncSxInstances *instances = g_new0(GncSxInstances, 1);
SchedXaction *sx = (SchedXaction*)data;
GDate *range_end = (GDate*)user_data;
GDate creation_end, remind_end;
GDate cur_date;
void *sequence_ctx;
instances->sx = sx;
creation_end = *range_end;
g_date_add_days(&creation_end, xaccSchedXactionGetAdvanceCreation(sx));
remind_end = creation_end;
g_date_add_days(&remind_end, xaccSchedXactionGetAdvanceReminder(sx));
/* postponed */
{
GList *postponed = gnc_sx_get_defer_instances(sx);
for ( ; postponed != NULL; postponed = postponed->next)
{
GDate inst_date;
int seq_num;
GncSxInstance *inst;
g_date_clear(&inst_date, 1);
inst_date = xaccSchedXactionGetNextInstance(sx, postponed->data);
seq_num = gnc_sx_get_instance_count(sx, postponed->data);
inst = gnc_sx_instance_new(instances, SX_INSTANCE_STATE_POSTPONED, &inst_date, postponed->data, seq_num);
instances->instance_list = g_list_append(instances->instance_list, inst);
}
}
/* to-create */
g_date_clear(&cur_date, 1);
sequence_ctx = gnc_sx_create_temporal_state(sx);
cur_date = xaccSchedXactionGetInstanceAfter(sx, &cur_date, sequence_ctx);
instances->next_instance_date = cur_date;
while (g_date_valid(&cur_date) && g_date_compare(&cur_date, &creation_end) <= 0)
{
GncSxInstance *inst;
int seq_num;
seq_num = gnc_sx_get_instance_count(sx, sequence_ctx);
inst = gnc_sx_instance_new(instances, SX_INSTANCE_STATE_TO_CREATE, &cur_date, sequence_ctx, seq_num);
instances->instance_list = g_list_append(instances->instance_list, inst);
gnc_sx_incr_temporal_state(sx, sequence_ctx);
cur_date = xaccSchedXactionGetInstanceAfter(sx, &cur_date, sequence_ctx);
}
/* reminders */
while (g_date_valid(&cur_date) && g_date_compare(&cur_date, &remind_end) <= 0)
{
GncSxInstance *inst;
int seq_num;
seq_num = gnc_sx_get_instance_count(sx, sequence_ctx);
inst = gnc_sx_instance_new(instances, SX_INSTANCE_STATE_REMINDER, &cur_date, sequence_ctx, seq_num);
instances->instance_list = g_list_append(instances->instance_list, inst);
gnc_sx_incr_temporal_state(sx, sequence_ctx);
cur_date = xaccSchedXactionGetInstanceAfter(sx, &cur_date, sequence_ctx);
}
return instances;
}
