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#ifndef LOGGER_HH
#define LOGGER_HH
#include <memory>
#include <string>
#include <string_view>
namespace logger {
class Logger {
public:
virtual ~Logger() = default;
virtual void err(std::string_view message) = 0;
virtual void warn(std::string_view message) = 0;
virtual void info(std::string_view message) = 0;
#if defined(NDEBUG)
void dbg(std::string_view) {}
#else
virtual void dbg(std::string_view message) = 0;
#endif
protected:
Logger() = default;
Logger(Logger const&) = delete;
Logger& operator=(Logger const&) = delete;
};
[[nodiscard]]
std::unique_ptr<Logger> noop();
[[nodiscard]]
std::unique_ptr<Logger> syslog(std::string ident, bool verbose = false);
[[nodiscard]]
std::unique_ptr<Logger> stderr(bool verbose = false);
} // namespace logger
#endif // LOGGER_HH
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