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#pragma once
#include "openlr/stats.hpp"
#include "base/exception.hpp"
#include <cstdint>
#include <functional>
#include <string>
#include <unordered_set>
#include <vector>
class Index;
namespace openlr
{
struct LinearSegment;
struct DecodedPath;
DECLARE_EXCEPTION(DecoderError, RootException);
class Graph;
class RoadInfoGetter;
class OpenLRDecoder
{
public:
using CountryParentNameGetter = std::function<std::string(std::string const &)>;
class SegmentsFilter
{
public:
SegmentsFilter(std::string const & idsPath, bool const multipointsOnly);
bool Matches(LinearSegment const & segment) const;
private:
std::unordered_set<uint32_t> m_ids;
bool m_idsSet;
bool const m_multipointsOnly;
};
OpenLRDecoder(std::vector<Index> const & indexes,
CountryParentNameGetter const & countryParentNameGetter);
// Maps partner segments to mwm paths. |segments| should be sorted by partner id.
void DecodeV1(std::vector<LinearSegment> const & segments, uint32_t const numThreads,
std::vector<DecodedPath> & paths);
void DecodeV2(std::vector<LinearSegment> const & segments, uint32_t const numThreads,
std::vector<DecodedPath> & paths);
private:
template <typename Decoder, typename Stats>
void Decode(std::vector<LinearSegment> const & segments, uint32_t const numThreads,
std::vector<DecodedPath> & paths);
std::vector<Index> const & m_indexes;
CountryParentNameGetter m_countryParentNameGetter;
};
} // namespace openlr
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