CDB.hpp

#ifndef CDB_DOT_HPP
#define CDB_DOT_HPP

#include <memory>
#include <optional>
#include <string>
#include <string_view>

extern "C" {
#include <cdb.h>
}

#include "fs.hpp"

class CDB {
public:
  CDB(CDB const&) = delete;
  CDB& operator=(CDB const&) = delete;

  CDB() = default;
  ~CDB();

  bool                       open(fs::path db);
  std::optional<std::string> find(std::string_view key);
  bool                       contains(std::string_view key);
  bool                       contains_lc(std::string_view key);
  constexpr bool             is_open() const;

private:
  int fd_{-1};
  cdb cdb_{0};
};

constexpr bool CDB::is_open() const { return fd_ != -1; }

#endif // CDB_DOT_HPP