Logger.h

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// 
//     Minotaur -- It's only 1/2 bull
// 
//     (C)opyright 2010 - 2025 The Minotaur Team.
// 
 
#ifndef MINOTAURLOGGER_H
#define MINOTAURLOGGER_H
 
#include <iostream>
#include <streambuf>
 
#include "Types.h"
 
namespace Minotaur {
  class Logger {
    public:
      Logger(LogLevel max_level=LogInfo);
 
      virtual ~Logger();
 
      inline void setMaxLevel(LogLevel maxLevel) { maxLevel_ = maxLevel; }
 
      inline LogLevel getMaxLevel() const { return maxLevel_; }
 
      virtual std::ostream& msgStream(LogLevel level) const;
 
      std::ostream& errStream() const;
 
    protected:
      // Maximum output level
      LogLevel maxLevel_;
 
    private:
      Logger (const Logger &l);
 
      Logger  & operator = (const Logger &l);
 
      class nullbuf : public std::streambuf {
        protected:
          virtual int_type overflow(int_type c) { return c; }
      };
      nullbuf nb_;
 
      // Null output stream
      mutable std::ostream nout_;
  };
 
  typedef const Logger* ConstLoggerPtr;
}
 
#endif