prefix.h

// -*- mode: c++;
#ifndef prefix_h
#define prefix_h

#include <sstream>

namespace streamlog{

  class logscope ;
  class logstream ;


  class prefix_base{
  
    friend class logscope ;
    friend class logstream ;

  protected:
    std::string _name ;
    std::string _levelName ;
  
  public:
    prefix_base() ;
    virtual ~prefix_base() ;
 
    virtual std::string operator()() =0 ;
    
    void setLevelName( const std::string& lName) { _levelName = lName ; } 
  
  };

  class prefix : public prefix_base{
  public:
    virtual std::string operator()()  {
      std::stringstream ss ;
      ss << "[ " << this->_levelName << " \"" << this->_name << "\"] " ;
      return ss.str() ;
    }

  };



}
#endif

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