llogging.h

 
#ifndef LLOGGING_H
#define LLOGGING_H
 
#include <libcmaes/libcmaes_config.h>
 
#ifdef HAVE_GLOG // HAVE_LIB_GLOG
#include <glog/logging.h>
#else
#include <iostream>
 
namespace libcmaes
{
  static std::string INFO="INFO";
  static std::string WARNING="WARNING";
  static std::string ERROR="ERROR";
  static std::string FATAL="FATAL";
 
  static std::ostream nullstream(0);
 
inline std::ostream& LOG(const std::string &severity,std::ostream &out=std::cout)
{
  out << severity << " - ";
  return out;
}
 
inline std::ostream& LOG_IF(const std::string &severity,const bool &condition,std::ostream &out=std::cout)
{
  if (condition)
    return LOG(severity,out);
  else return nullstream;
}
}
#endif
#endif