本文整理汇总了C++中Vocab::FindOrAdd方法的典型用法代码示例。如果您正苦于以下问题：C++ Vocab::FindOrAdd方法的具体用法？C++ Vocab::FindOrAdd怎么用？C++ Vocab::FindOrAdd使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Vocab的用法示例。
在下文中一共展示了Vocab::FindOrAdd方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: AddLine
void ReferenceSet::AddLine(size_t sentenceId, const StringPiece& line, Vocab& vocab)
{
//cerr << line << endl;
NgramCounter ngramCounts;
list<WordVec> openNgrams;
size_t length = 0;
//tokenize & count
for (util::TokenIter<util::SingleCharacter, true> j(line, util::SingleCharacter(' ')); j; ++j) {
const Vocab::Entry* nextTok = &(vocab.FindOrAdd(*j));
++length;
openNgrams.push_front(WordVec());
for (list<WordVec>::iterator k = openNgrams.begin(); k != openNgrams.end(); ++k) {
k->push_back(nextTok);
++ngramCounts[*k];
}
if (openNgrams.size() >= kBleuNgramOrder) openNgrams.pop_back();
}
//merge into overall ngram map
for (NgramCounter::const_iterator ni = ngramCounts.begin();
ni != ngramCounts.end(); ++ni) {
size_t count = ni->second;
//cerr << *ni << " " << count << endl;
if (ngramCounts_.size() <= sentenceId) ngramCounts_.resize(sentenceId+1);
NgramMap::iterator totalsIter = ngramCounts_[sentenceId].find(ni->first);
if (totalsIter == ngramCounts_[sentenceId].end()) {
ngramCounts_[sentenceId][ni->first] = pair<size_t,size_t>(count,count);
} else {
ngramCounts_[sentenceId][ni->first].first = max(count, ngramCounts_[sentenceId][ni->first].first); //clip
ngramCounts_[sentenceId][ni->first].second += count; //no clip
}
}
//length
if (lengths_.size() <= sentenceId) lengths_.resize(sentenceId+1);
//TODO - length strategy - this is MIN
if (!lengths_[sentenceId]) {
lengths_[sentenceId] = length;
} else {
lengths_[sentenceId] = min(length,lengths_[sentenceId]);
}
//cerr << endl;
}