OrderedCover fullOrderedCoverFromCorpus(Corpus const& corpus) {
std::map<std::string, OrderedDocCover> _map;
for (auto i=corpus.begin() ; i!=corpus.end() ; ++i) {
_map.insert(_map.end(),
{i->first, fullOrderedDocCoverFromDoc(i->second)});
}
return OrderedCover(_map);
}
void writeCorpusToStream(std::ostream& os, Corpus const& corpus) {
for (auto i=corpus.begin() ; i!=corpus.end() ; ++i) {
if (i!=corpus.begin()) {
os << std::endl;
}
os << i->first << std::endl;
writeDocToStream(os, i->second, i->first);
}
}
Corpus
corpusSample(Corpus const& corpus, std::vector<std::string> const& docIds)
throw(std::runtime_error) {
Corpus _sample;
for (auto i=docIds.begin() ; i!=docIds.end() ; ++i) {
auto j = corpus.find(*i);
if (j == corpus.end()) {
throw std::runtime_error(ERR_DOCUMENT_NOT_FOUND);
} else {
_sample[*i] = j->second;
}
}
return _sample;
}
Corpus readCorpusFromStream(std::istream& is) {
Corpus corpus;
std::string docName;
Document doc;
doc = readDocFromStream(is, docName);
while (!is.eof() && !is.fail()) {
corpus[docName] = doc;
doc = readDocFromStream(is, docName);
}
if (corpus.find(docName) == corpus.end()) {
corpus[docName] = doc;
}
return corpus;
}
