static fsg_model_t *
get_fsg(jsgf_t *grammar, const char *name)
{
logmath_t *lmath;
fsg_model_t *fsg;
jsgf_rule_t *rule;
/* Take the -toprule if specified. */
if (name) {
rule = jsgf_get_rule(grammar, name);
if (rule == NULL) {
E_ERROR("Start rule %s not found\n", name);
return NULL;
}
} else {
rule = jsgf_get_public_rule(grammar);
if (rule == NULL) {
E_ERROR("No public rules found in grammar %s\n", jsgf_grammar_name(grammar));
return NULL;
} else {
E_INFO("No -toprule was given; grabbing the first public rule: "
"'%s' of the grammar '%s'.\n",
jsgf_rule_name(rule), jsgf_grammar_name(grammar));
}
}
lmath = logmath_init(1.0001, 0, 0);
fsg = jsgf_build_fsg_raw(grammar, rule, lmath, 1.0);
return fsg;
}
int
jsgf_write_fsg(jsgf_t *grammar, jsgf_rule_t *rule, FILE *outfh)
{
fsg_model_t *fsg;
logmath_t *lmath = logmath_init(1.0001, 0, 0);
if ((fsg = jsgf_build_fsg_raw(grammar, rule, lmath, 1.0)) == NULL)
goto error_out;
fsg_model_write(fsg, outfh);
logmath_free(lmath);
return 0;
error_out:
logmath_free(lmath);
return -1;
}
fsg_model_t* ofxSphinxASR::get_fsg(jsgf_t *grammar, const char *name)
{
jsgf_rule_iter_t *itor;
logmath_t *lmath = logmath_init(1.0001, 0, 0);
fsg_model_t *fsg = NULL;
for (itor = jsgf_rule_iter(grammar); itor;
itor = jsgf_rule_iter_next(itor)) {
jsgf_rule_t *rule = jsgf_rule_iter_rule(itor);
char const *rule_name = jsgf_rule_name(rule);
if ((name == NULL && jsgf_rule_public(rule))
|| (name && strlen(rule_name)-2 == strlen(name) &&
0 == strncmp(rule_name + 1, name, strlen(rule_name) - 2))) {
fsg = jsgf_build_fsg_raw(grammar,
rule, logmath_retain(lmath), 1.0);
jsgf_rule_iter_free(itor);
break;
}
}
logmath_free(lmath);
return fsg;
}