void OsmAnd::ObfMapSectionReader_P::read(
    const ObfReader_P& reader,
    const std::shared_ptr<ObfMapSectionInfo>& section)
{
    const auto cis = reader.getCodedInputStream().get();

    for (;;)
    {
        const auto tag = cis->ReadTag();
        switch (gpb::internal::WireFormatLite::GetTagFieldNumber(tag))
        {
            case 0:
                if (!ObfReaderUtilities::reachedDataEnd(cis))
                    return;

                return;
            case OBF::OsmAndMapIndex::kNameFieldNumber:
            {
                ObfReaderUtilities::readQString(cis, section->name);
                section->isBasemap = section->name.contains(QLatin1String("basemap"), Qt::CaseInsensitive);
                section->isBasemapWithCoastlines = section->name == QLatin1String("basemap");
                break;
            }
            case OBF::OsmAndMapIndex::kRulesFieldNumber:
                ObfReaderUtilities::skipBlockWithLength(cis);
                break;
            case OBF::OsmAndMapIndex::kLevelsFieldNumber:
            {
                auto length = ObfReaderUtilities::readBigEndianInt(cis);
                auto offset = cis->CurrentPosition();
                auto oldLimit = cis->PushLimit(length);

                Ref<ObfMapSectionLevel> levelRoot(new ObfMapSectionLevel());
                levelRoot->length = length;
                levelRoot->offset = offset;
                readMapLevelHeader(reader, levelRoot);

                ObfReaderUtilities::ensureAllDataWasRead(cis);
                cis->PopLimit(oldLimit);

                section->levels.push_back(qMove(levelRoot));
                break;
            }
            default:
                ObfReaderUtilities::skipUnknownField(cis, tag);
                break;
        }
    }
}
void OsmAnd::ObfMapSectionReader_P::read(
    const std::unique_ptr<ObfReader_P>& reader, const std::shared_ptr<ObfMapSectionInfo>& section )
{
    auto cis = reader->_codedInputStream.get();

    for(;;)
    {
        auto tag = cis->ReadTag();
        switch(gpb::internal::WireFormatLite::GetTagFieldNumber(tag))
        {
        case 0:
            return;
        case OBF::OsmAndMapIndex::kNameFieldNumber:
            {
                ObfReaderUtilities::readQString(cis, section->_name);
                section->_isBasemap = (QString::compare(section->_name, QLatin1String("basemap"), Qt::CaseInsensitive) == 0);
            }
            break;
        case OBF::OsmAndMapIndex::kRulesFieldNumber:
            ObfReaderUtilities::skipUnknownField(cis, tag);
            break;
        case OBF::OsmAndMapIndex::kLevelsFieldNumber:
            {
                auto length = ObfReaderUtilities::readBigEndianInt(cis);
                auto offset = cis->CurrentPosition();
                auto oldLimit = cis->PushLimit(length);

                const std::shared_ptr<ObfMapSectionLevel> levelRoot(new ObfMapSectionLevel());
                levelRoot->_length = length;
                levelRoot->_offset = offset;
                readMapLevelHeader(reader, section, levelRoot);

                cis->PopLimit(oldLimit);

                section->_levels.push_back(qMove(levelRoot));
            }
            break;
        default:
            ObfReaderUtilities::skipUnknownField(cis, tag);
            break;
        }
    }
}