argos_exception.h

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#ifndef ARGOS_EXCEPTION_H
#define ARGOS_EXCEPTION_H

namespace argos {
   class CARGoSException;
}

#include <stdexcept>
#include <sstream>

namespace argos {

   class CARGoSException : public std::exception {

   public:

      CARGoSException(const std::string& str_what, std::exception* pc_nested = NULL) throw() :
         m_strWhat("[FATAL] " + str_what), m_pcNested(pc_nested) {
         if (m_pcNested != NULL) {
            std::ostringstream w;
            w << m_strWhat
              << std::endl
              << m_pcNested->what();
            m_strWhat = w.str();
         }
      }
      virtual ~CARGoSException() throw() {
      }

      virtual const char* what() const throw() {
         return m_strWhat.c_str();
      }

   private:

      std::string m_strWhat;
      std::exception* m_pcNested;

   };

}

#define THROW_ARGOSEXCEPTION(message) { std::ostringstream what; what << message; throw CARGoSException(what.str()); }

#define THROW_ARGOSEXCEPTION_NESTED(message, nested) { std::ostringstream what; what << message; throw CARGoSException(what.str(), &nested); }

#ifndef NDEBUG

#define ARGOS_ASSERT(condition, message) { if ( !(condition) ) THROW_ARGOSEXCEPTION(message); }
#else
#define ARGOS_ASSERT(condition, message)
#endif

#endif