#pragma once

#include <IO/ReadBuffer.h>
#include "IHierarchiesProvider.h"

namespace DB
{

// Reads regions hierarchy in geoexport format
class RegionsHierarchyFormatReader : public IRegionsHierarchyReader
{
private:
    ReadBufferPtr input;

public:
    explicit RegionsHierarchyFormatReader(ReadBufferPtr input_) : input(std::move(input_)) {}

    bool readNext(RegionEntry & entry) override;
};

}