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#pragma once
#include "generator/collector_interface.hpp"
#include <fstream>
#include <functional>
#include <string>
struct OsmElement;
namespace base
{
class GeoObjectId;
} // namespace base
namespace generator
{
// 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, bool ignoreIfNotOpen = false);
// CollectorInterface overrides:
void Collect(OsmElement const & el) override;
void Save() override {}
private:
std::ofstream m_stream;
std::string m_tagKey;
Validator m_validator;
bool m_needCollect;
};
} // namespace generator
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