void PhraseIndexerImpl::addPhrase(unsigned clsid, const string &phrase,
unsigned rank, const char *udata)
{
map<phrase_hash_t, unsigned>::const_iterator it;
phrase_hash_t h;
Phrase *pphrase;
MurmurHash(phrase, &h);
// chech whatever such phrase already stored
it = m_phrase2id.find(h);
if (it == m_phrase2id.end()) {
unsigned phraseId = m_stat.nphrases_uniq;
pphrase = insertPhraseWords(phrase, phraseId);
if (!pphrase)
return;
m_phrase2id.insert(pair<phrase_hash_t, unsigned>(h, phraseId));
if (udata != NULL)
m_udataWriter.add(phraseId, (string)udata);
m_stat.nphrases_uniq++;
}
else {
pphrase = &m_phrases[it->second];
m_stat.nwords += pphrase->nwords();
}
m_stat.nphrases++;
pphrase->addClass(clsid, rank);
m_bDirty = true;
}
