codac_Exception.h

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// For maximum portability, we recommend you use __func__, but provide a fallback definition with the preprocessor: 
// https://gcc.gnu.org/onlinedocs/gcc-4.8.1/gcc/Function-Names.html
#ifndef __CODAC_EXCEPTION_H__
#define __CODAC_EXCEPTION_H__

#if __STDC_VERSION__ < 199901L
# if __GNUC__ >= 2
#  define __func__ __FUNCTION__
# else
#  define __func__ "<unknown>"
# endif
#endif

#include <iostream>
#include <exception>
#include <string>
#include <sstream>

namespace codac
{
  class Exception : public std::exception
  {
    public:

      Exception(const std::string& function_name, const std::string& custom_message);

      ~Exception() throw() {};
      
      virtual const char* what() const throw();

    protected:

      std::string m_what_msg;
  };

  std::ostream& operator<<(std::ostream& os, const Exception& e);
}

#endif