static void ef_set(cst_features *f,const char *fv,const char *type)
{
/* set feature from fv (F=V), guesses type if not explicit type given */
const char *val;
char *feat;
if ((val = strchr(fv,'=')) == 0)
{
fprintf(stderr,
"flite: can't find '=' in featval \"%s\", ignoring it\n",
fv);
}
else
{
feat = cst_strdup(fv);
feat[strlen(fv)-strlen(val)] = '\0';
val = val+1;
if ((type && cst_streq("int",type)) ||
((type == 0) && (cst_regex_match(cst_rx_int,val))))
feat_set_int(f,feat,atoi(val));
else if ((type && cst_streq("float",type)) ||
((type == 0) && (cst_regex_match(cst_rx_double,val))))
feat_set_float(f,feat,atof(val));
else
feat_set_string(f,feat,val);
/* I don't free feat, because feats think featnames are const */
/* which is true except in this particular case */
}
}
static void ef_set(cst_features *f,const char *fv,const char *type)
{
/* set feature from fv (F=V), guesses type if not explicit type given */
const char *val;
char *feat;
if ((val = strchr(fv,'=')) == 0)
{
fprintf(stderr,
"flite: can't find '=' in featval \"%s\", ignoring it\n",
fv);
}
else
{
feat = cst_strdup(fv);
feat[cst_strlen(fv)-cst_strlen(val)] = '\0';
val = val+1;
if ((type && cst_streq("int",type)) ||
((type == 0) && (cst_regex_match(cst_rx_int,val))))
feat_set_int(f,feat,atoi(val));
else if ((type && cst_streq("float",type)) ||
((type == 0) && (cst_regex_match(cst_rx_double,val))))
feat_set_float(f,feat,atof(val));
else
feat_set_string(f,feat,val);
cst_free(feat);
}
}
int main(int argc, char **argv)
{
cst_voice *v;
char thetime[1024];
char b[3];
int hour, min;
cst_regex *timex;
char *output = "play";
if (argc != 2)
{
fprintf(stderr,"usage: flite_time HH:MM\n");
exit(-1);
}
timex = new_cst_regex("[012][0-9]:[0-5][0-9]");
if (!cst_regex_match(timex,argv[1]))
{
fprintf(stderr,"not a valid time\n");
fprintf(stderr,"usage: flite_time HH:MM\n");
exit(-1);
}
delete_cst_regex(timex);
b[2] = '\0';
b[0] = argv[1][0];
b[1] = argv[1][1];
hour = atoi(b);
b[0] = argv[1][3];
b[1] = argv[1][4];
min = atoi(b);
flite_init();
v = register_cmu_time_awb(NULL);
sprintf(thetime,
"The time is now, %s %s %s, %s.",
time_approx(hour,min),
time_min(hour,min),
time_hour(hour,min),
time_tod(hour,min));
printf("%s\n",thetime);
flite_text_to_speech(thetime,v,output);
return 0;
}
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);
}
static const cst_val *token_pos_guess(const cst_item *token)
{
const char *name = item_feat_string(token,"name");
char *dc = cst_downcase(name);
const cst_val *r;
if (cst_regex_match(cst_rx_digits,dc))
r = &val_string_numeric;
else if ((cst_regex_match(cst_rx_double,dc)) ||
(cst_regex_match(cst_rx_double,dc)))
r = &val_string_number;
else if (cst_streq(dc,"jan") ||
cst_streq(dc,"january") ||
cst_streq(dc,"feb") ||
cst_streq(dc,"february") ||
cst_streq(dc,"mar") ||
cst_streq(dc,"march") ||
cst_streq(dc,"apr") ||
cst_streq(dc,"april") ||
cst_streq(dc,"may") ||
cst_streq(dc,"jun") ||
cst_streq(dc,"june") ||
cst_streq(dc,"jul") ||
cst_streq(dc,"july") ||
cst_streq(dc,"aug") ||
cst_streq(dc,"august") ||
cst_streq(dc,"sep") ||
cst_streq(dc,"sept") ||
cst_streq(dc,"september") ||
cst_streq(dc,"oct") ||
cst_streq(dc,"october") ||
cst_streq(dc,"nov") ||
cst_streq(dc,"november") ||
cst_streq(dc,"dec") ||
cst_streq(dc,"december"))
r = &val_string_month;
else if (cst_streq(dc,"sun") ||
cst_streq(dc,"sunday") ||
cst_streq(dc,"mon") ||
cst_streq(dc,"monday") ||
cst_streq(dc,"tue") ||
cst_streq(dc,"tues") ||
cst_streq(dc,"tuesday") ||
cst_streq(dc,"wed") ||
cst_streq(dc,"wednesday") ||
cst_streq(dc,"thu") ||
cst_streq(dc,"thurs") ||
cst_streq(dc,"thursday") ||
cst_streq(dc,"fri") ||
cst_streq(dc,"friday") ||
cst_streq(dc,"sat") ||
cst_streq(dc,"saturday"))
r = &val_string_day;
/* ignoring the "token_most_common" condition, does get used */
else if (cst_streq(dc,"a"))
r = &val_string_a;
else if (cst_streq(dc,"flight"))
r = &val_string_flight;
else if (cst_streq(dc,"to"))
r = &val_string_to;
else
r = &val_string_other;
cst_free(dc);
return r;
}
