func (m Model) NewLattice() (Lattice, error) { lattice := C.mecab_model_new_lattice(m.model) if lattice == nil { return Lattice{}, errors.New("lattice is not created") } return Lattice{lattice: lattice}, nil }
// Parses a sentence using mecab func mecabParser(q chan mecabRequest) { model := C.mecab_model_new2(C.CString("")) if model == nil { log.Panicln("Can't create a mecab model") } defer C.mecab_model_destroy(model) mecab := C.mecab_model_new_tagger(model) if mecab == nil { log.Panicln("Can't create a mecab tagger") } defer C.mecab_destroy(mecab) lattice := C.mecab_model_new_lattice(model) if lattice == nil { log.Panicln("Can't create a mecab lattice") } defer C.mecab_lattice_destroy(lattice) for { req := <-q res := make([]mecabResult, 0) C.mecab_lattice_set_sentence(lattice, C.CString(req.Sentence)) C.mecab_parse_lattice(mecab, lattice) lines := strings.Split(C.GoString(C.mecab_lattice_tostr(lattice)), "\n") for _, l := range lines { if strings.Index(l, "EOS") != 0 { if len(l) > 1 { res = append(res, split(l)) } } } req.Result <- res } }