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livetrax/libs/audiographer/audiographer/exception.h
2010-03-15 19:11:48 +00:00

41 lines
780 B
C++

#ifndef AUDIOGRAPHER_EXCEPTION_H
#define AUDIOGRAPHER_EXCEPTION_H
#include <exception>
#include <string>
#include <boost/format.hpp>
#include "audiographer/debug_utils.h"
namespace AudioGrapher
{
/** AudioGrapher Exception class.
* Automatically tells which class an exception was thrown from.
*/
class Exception : public std::exception
{
public:
template<typename T>
Exception (T const & thrower, std::string const & reason)
: reason (boost::str (boost::format
("Exception thrown by %1%: %2%")
% DebugUtils::demangled_name (thrower) % reason))
{}
virtual ~Exception () throw() { }
const char* what() const throw()
{
return reason.c_str();
}
private:
std::string const reason;
};
} // namespace AudioGrapher
#endif // AUDIOGRAPHER_EXCEPTION_H