public ExtractedWord[] ExtractAddWords(Reader reader, int minCnt = 5, int maxWordLen = 10, float minScore = 0.1f, float posThreshold = -3)
{
GCHandle handle = GCHandle.Alloc(this);
this.reader = reader;
readItem = null;
KiwiWsHandle ret = KiwiCAPI.kiwi_builder_extract_add_words_w(inst, readerInst, (IntPtr)handle, minCnt, maxWordLen, minScore, posThreshold);
handle.Free();
if (inst == IntPtr.Zero)
{
throw new KiwiException(Marshal.PtrToStringAnsi(KiwiCAPI.kiwi_error()));
}
ExtractedWord[] words = KiwiCAPI.ToExtractedWord(ret);
KiwiCAPI.kiwi_ws_close(ret);
return(words);
}
public static ExtractedWord[] ToExtractedWord(KiwiWsHandle kiwiresult)
{
int resCount = kiwi_ws_size(kiwiresult);
if (resCount < 0)
{
throw new KiwiException(Marshal.PtrToStringAnsi(kiwi_error()));
}
ExtractedWord[] ret = new ExtractedWord[resCount];
for (int i = 0; i < resCount; ++i)
{
ret[i].word = Marshal.PtrToStringUni(kiwi_ws_form_w(kiwiresult, i));
ret[i].score = kiwi_ws_score(kiwiresult, i);
ret[i].posScore = kiwi_ws_pos_score(kiwiresult, i);
ret[i].freq = kiwi_ws_freq(kiwiresult, i);
}
return(ret);
}
public static extern int kiwi_ws_close(KiwiWsHandle result);
public static extern float kiwi_ws_pos_score(KiwiWsHandle result, int index);
public static extern int kiwi_ws_freq(KiwiWsHandle result, int index);
public static extern IntPtr kiwi_ws_form_w(KiwiWsHandle result, int index);