/Users/giersc_v/projets/zia/api/include/bref/ScopedLogger.h

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#ifndef BREF_API_SCOPEDLOGGER_H
#define BREF_API_SCOPEDLOGGER_H

#include <sstream>

#include "ILogger.h"
#include "detail/util/NonCopyable.hpp"

#define LOG(logger, sev)                                                \
  if (sev < logger->severity())                                         \
    { }                                                                 \
  else                                                                  \
    bref::ScopedLogger(logger, sev).log()

#define LOG_DEBUG(logger) LOG(logger, bref::ILogger::Debug)

#define LOG_INFO(logger)  LOG(logger, bref::ILogger::Info)

#define LOG_WARN(logger)  LOG(logger, bref::ILogger::Warning)

#define LOG_ERROR(logger) LOG(logger, bref::ILogger::Error)

#define LOG_FATAL(logger) LOG(logger, bref::ILogger::Fatal)

namespace bref {

class ScopedLogger : util::NonCopyable
{
private:
  std::stringstream  ss_;
  ILogger           *logger_;
  ILogger::Severity  severity_;

public:

  inline ScopedLogger(ILogger *logger, ILogger::Severity severity)
    : logger_(logger)
    , severity_(severity)
  { }

  inline ~ScopedLogger()
  {
    logger_->log(severity_, ss_.str());
  }

  inline std::ostream & log()
  {
    return ss_;
  }
};

} // ! bref

#endif /* !BREF_API_SCOPEDLOGGER_H */