// CalculateAllTags finds the tags for each tag level.
func (k KyTea) CalculateAllTags(s Sentence) error {
err := C.kytea_calculate_all_tags(k.kytea, s.sentence)
if err != nil {
defer C.kytea_std_string_destroy(err)
return errors.New(C.GoString(C.kytea_std_string_cstring(err)))
}
return nil
}
// ReadModel loads a KyTea model from a model file
func (k KyTea) ReadModel(path string) error {
cpath := C.CString(path)
defer C.free(unsafe.Pointer(cpath))
err := C.kytea_read_model(k.kytea, cpath)
if err != nil {
defer C.kytea_std_string_destroy(err)
return errors.New(C.GoString(C.kytea_std_string_cstring(err)))
}
return nil
}
// Tag returns a particular tag and its score.
func (w KyTeaWord) Tag(i, j int, util StringUtil) (string, float64) {
tag := C.kytea_word_tag(w.word, C.int(i), C.int(j), util.util)
defer C.kytea_std_string_destroy(tag.feature)
return C.GoString(C.kytea_std_string_cstring(tag.feature)), float64(tag.score)
}
// Surface returns the surface of the word.
func (w KyTeaWord) Surface(util StringUtil) string {
s := C.kytea_word_surface(w.word, util.util)
defer C.kytea_std_string_destroy(s)
return C.GoString(C.kytea_std_string_cstring(s))
}
// WsConstraint is a character type that do not segment.
func (c Config) WsConstraint() string {
s := C.kytea_config_get_ws_constraint(c.config)
defer C.kytea_std_string_destroy(s)
return C.GoString(C.kytea_std_string_cstring(s))
}
// ModelFile returns the model file to use when analyzing text.
// Default values is "$INSTALL_DIRECTORY/share/kytea/model.bin".
func (c Config) ModelFile() string {
path := C.kytea_config_get_model_file(c.config)
defer C.kytea_std_string_destroy(path)
return C.GoString(C.kytea_std_string_cstring(path))
}
// DefaultTag is tag for words that cannot be given any tag.
func (c Config) DefaultTag() string {
s := C.kytea_config_get_default_tag(c.config)
defer C.kytea_std_string_destroy(s)
return C.GoString(C.kytea_std_string_cstring(s))
}