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generator/node_mixer.cpp
78 строк
2 KB
Maksim Andrianov
[generator] Refactored OsmElement: writing class members with prefix m_.
08 май 2019, 17:58
08 май 2019, 17:58
b57027a
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#include "generator/node_mixer.hpp" #include "base/logging.hpp" #include "base/string_utils.hpp" using namespace std; namespace generator { void MixFakeNodes(istream & stream, function<void(OsmElement &)> processor) { if (stream.fail()) return; // Max node id on 12.02.2018 times hundred — good enough until ~2030. uint64_t constexpr baseNodeId = 5396734321 * 100; uint8_t constexpr kCFLat = 1; uint8_t constexpr kCFLon = 2; uint8_t constexpr kCFTags = 4; uint8_t constexpr kCFAll = kCFLat | kCFLon | kCFTags; uint64_t count = 0; uint8_t completionFlag = 0; OsmElement p; p.m_id = baseNodeId; p.m_type = OsmElement::EntityType::Node; string line; while (getline(stream, line)) { if (line.empty()) { if (completionFlag == kCFAll) { processor(p); count++; p.Clear(); p.m_id = baseNodeId + count; p.m_type = OsmElement::EntityType::Node; completionFlag = 0; } continue; } auto const eqPos = line.find('='); if (eqPos != string::npos) { string key = line.substr(0, eqPos); string value = line.substr(eqPos + 1); strings::Trim(key); strings::Trim(value); if (key == "lat") { if (strings::to_double(value, p.m_lat)) completionFlag |= kCFLat; } else if (key == "lon") { if (strings::to_double(value, p.m_lon)) completionFlag |= kCFLon; } else { p.AddTag(key, value); completionFlag |= kCFTags; } } } if (completionFlag == kCFAll) { processor(p); count++; } LOG(LINFO, ("Added", count, "fake nodes.")); } } // namespace generator