static cst_val *cmu_LANGNAME_tokentowords(cst_item *token, const char *name)
{
/* Return list of words that expand token/name */
cst_val *r;
/* printf("token_name %s name %s\n",item_name(token),name); */
if (item_feat_present(token,"phones"))
return cons_val(string_val(name),NULL);
#if 0
if (item_feat_present(token,"nsw"))
nsw = item_feat_string(token,"nsw");
utt = item_utt(token);
lex = val_lexicon(feat_val(utt->features,"lexicon"));
#endif
if (cst_strlen(name) > 0)
r = cons_val(string_val(name),0);
else
r = NULL;
return r;
}
const cst_val *cart_interpret(cst_item *item, const cst_cart *tree)
{
/* Tree interpretation */
const cst_val *v=0;
const cst_val *tree_val;
const char *tree_feat = "";
cst_features *fcache;
int r=0;
int node=0;
fcache = new_features_local(item_utt(item)->ctx);
while (cst_cart_node_op(node,tree) != CST_CART_OP_LEAF)
{
#if CART_DEBUG
cart_print_node(node,tree);
#endif
tree_feat = cst_cart_node_feat(node,tree);
v = get_param_val(fcache,tree_feat,0);
if (v == 0)
{
v = ffeature(item,tree_feat);
feat_set(fcache,tree_feat,v);
}
#if CART_DEBUG
val_print(stdout,v); printf("\n");
#endif
tree_val = cst_cart_node_val(node,tree);
if (cst_cart_node_op(node,tree) == CST_CART_OP_IS)
r = val_equal(v,tree_val);
else if (cst_cart_node_op(node,tree) == CST_CART_OP_LESS)
r = val_less(v,tree_val);
else if (cst_cart_node_op(node,tree) == CST_CART_OP_GREATER)
r = val_greater(v,tree_val);
else if (cst_cart_node_op(node,tree) == CST_CART_OP_IN)
r = val_member(v,tree_val);
else if (cst_cart_node_op(node,tree) == CST_CART_OP_MATCHES)
r = cst_regex_match(cst_regex_table[val_int(tree_val)],
val_string(v));
else
{
cst_errmsg("cart_interpret_question: unknown op type %d\n",
cst_cart_node_op(node,tree));
cst_error();
}
if (r)
{ /* Oh yes it is */
#if CART_DEBUG
printf(" YES\n");
#endif
node = cst_cart_node_yes(node,tree);
}
else
{ /* Oh no it isn't */
#if CART_DEBUG
printf(" NO\n");
#endif
node = cst_cart_node_no(node,tree);
}
}
delete_features(fcache);
return cst_cart_node_val(node,tree);
}
const cst_phoneset *item_phoneset(const cst_item *p)
{
return val_phoneset(feat_val(item_utt(p)->features,"phoneset"));
}
const cst_phoneset *item_phoneset(const cst_item *p)
{
return item_utt(p)->vox->phoneset;
}
