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#pragma once
#include "generator/collector_interface.hpp"
#include <fstream>
#include <functional>
#include <memory>
#include <string>
struct OsmElement;
namespace base
{
class GeoObjectId;
} // namespace base
namespace generator
{
namespace cache
{
class IntermediateDataReaderInterface;
} // namespace cache
// CollectorTag class collects validated value of a tag and saves it to file with following
// format: osmId<tab>tagValue.
class CollectorTag : public CollectorInterface
{
public:
using Validator = std::function<bool(std::string const & tagValue)>;
explicit CollectorTag(std::string const & filename, std::string const & tagKey,
Validator const & validator);
// CollectorInterface overrides:
std::shared_ptr<CollectorInterface> Clone(
std::shared_ptr<cache::IntermediateDataReaderInterface> const & = {}) const override;
void Collect(OsmElement const & el) override;
void Finish() override;
void Merge(CollectorInterface const & collector) override;
void MergeInto(CollectorTag & collector) const override;
protected:
void Save() override;
void OrderCollectedData() override;
private:
std::ofstream m_stream;
std::string m_tagKey;
Validator m_validator;
};
} // namespace generator
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