mimasexception.h

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#ifndef EXCEPTION_H
#define EXCEPTION_H

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

namespace mimas {

class mimasexception: public std::exception
{
 public:
  mimasexception(void) {}
  mimasexception( mimasexception &e ): std::exception( e )
  { message << e.message.str(); }
  virtual ~mimasexception(void) throw() {}
  template< typename T >
  std::ostream &operator<<( const T &t ) { message << t; return message; }
  std::ostream &operator<<( std::ostream& (*__pf)( std::ostream&) )
    { (*__pf)( message ); return message; }
  virtual const char* what(void) const throw() {
    temp = message.str();
    return temp.c_str();
  }
 protected:
  std::ostringstream message;
  static std::string temp;
};

};

#define MMERROR( condition, class, params, message )   \
  if ( !( condition ) ) {                              \
    class _e params;                                    \
    _e << message;                                      \
    throw _e;                                           \
  };

#endif

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