const cst_val *phone_feature(const cst_phoneset *ps, const char* phonename, const char *featname) { return ps->featvals[ps->fvtable[phone_id(ps,phonename)] [phone_feat_id(ps,featname)]]; }
static cst_utterance *tokentosegs(cst_utterance *u) { cst_item *t; cst_relation *seg, *syl, *sylstructure, *word; cst_item *sylitem, *sylstructureitem, *worditem, *sssyl; cst_phoneset *ps; ps = val_phoneset(utt_feat_val(u, "phoneset")); /* Just copy tokens into the Segment relation */ seg = utt_relation_create(u, "Segment"); syl = utt_relation_create(u, "Syllable"); word = utt_relation_create(u, "Word"); sylstructure = utt_relation_create(u, "SylStructure"); sssyl = sylitem = worditem = sylstructureitem = 0; for (t = relation_head(utt_relation(u, "Token")); t; t = item_next(t)) { cst_item *segitem = relation_append(seg, NULL); char const *pname = item_feat_string(t, "name"); char *name = cst_strdup(pname); if (worditem == 0) { worditem = relation_append(word,NULL); item_set_string(worditem, "name", "phonestring"); sylstructureitem = relation_append(sylstructure,worditem); } if (sylitem == 0) { sylitem = relation_append(syl,NULL); sssyl = item_add_daughter(sylstructureitem,sylitem); } if (name[cst_strlen(name)-1] == '1') { item_set_string(sssyl,"stress","1"); name[cst_strlen(name)-1] = '\0'; } else if (name[cst_strlen(name)-1] == '0') { item_set_string(sssyl,"stress","0"); name[cst_strlen(name)-1] = '\0'; } if (cst_streq(name,"-")) { sylitem = 0; /* syllable break */ } else if (phone_id(ps, name) == -1) { cst_errmsg("Phone `%s' not in phoneset\n", pname); cst_error(); } else { item_add_daughter(sssyl,segitem); item_set_string(segitem, "name", name); } cst_free(name); } return u; }