/**
* Build a new list of connectors starting from the Tconnectors
* in the list pointed to by e. Keep only those whose strings whose
* direction has the value c.
*/
static Connector * extract_connectors(Tconnector *e, int c)
{
Connector *e1;
if (e == NULL) return NULL;
if (e->dir == c)
{
e1 = connector_new();
e1->next = extract_connectors(e->next,c);
e1->multi = e->multi;
e1->string = e->string;
e1->word = 0;
return e1;
}
else
{
return extract_connectors(e->next,c);
}
}
/**
* Build a disjunct list out of the clause list c.
* string is the print name of word that generated this disjunct.
*/
static Disjunct *
build_disjunct(Clause * cl, const char * string, int cost_cutoff)
{
Disjunct *dis, *ndis;
dis = NULL;
for (; cl != NULL; cl = cl->next)
{
if (cl->maxcost <= cost_cutoff)
{
ndis = (Disjunct *) xalloc(sizeof(Disjunct));
ndis->left = reverse(extract_connectors(cl->c, '-'));
ndis->right = reverse(extract_connectors(cl->c, '+'));
ndis->string = string;
ndis->cost = cl->cost;
ndis->next = dis;
dis = ndis;
}
}
return dis;
}
/**
* Build a new list of connectors starting from the Tconnectors
* in the list pointed to by e. Keep only those whose strings whose
* direction has the value c.
*/
static Connector * extract_connectors(Tconnector *e, int c)
{
Connector *e1;
if (e == NULL) return NULL;
if (e->dir == c)
{
e1 = connector_new();
e1->next = extract_connectors(e->next,c);
e1->multi = e->multi;
e1->string = e->string;
e1->label = NORMAL_LABEL;
e1->priority = THIN_priority;
e1->word = 0;
return e1;
}
else
{
return extract_connectors(e->next,c);
}
}
