std::u16string DictionaryReader::decodeArticle(IBitStream &bstr, unsigned reference) {
loadDecoder();
bstr.seek(header().articlesOffset + reference);
std::u16string body;
bool res = decoder()->DecodeArticle(&bstr, body);
if (!res)
throw std::runtime_error("can't decode article");
return body;
}
std::vector<ArticleHeading> collectHeadingFromPage(IBitStream& bstr, DictionaryReader& reader, unsigned pageNumber) {
std::vector<ArticleHeading> res;
bstr.seek(reader.header().pagesOffset + 512 * pageNumber);
CachePage page;
page.loadHeader(bstr);
if (page.isLeaf()) {
std::u16string prefix;
for (size_t idx = 0; idx < page.headingsCount(); ++idx) {
ArticleHeading h;
h.Load(*reader.decoder(), bstr, prefix);
res.push_back(h);
}
}
return res;
}