Exception.h

#ifndef gridripper_lang_Exception_h
#define gridripper_lang_Exception_h

#include <exception>
#include <string>

namespace gridripper {

using namespace std;

class Exception: public exception
{
protected:
    char* message;

    char* trace;

public:
    Exception(const Exception& other);

    Exception(const string& msg, const string& where);

    Exception(const exception& orig, const string& where);

    Exception(const exception& orig, const string& msg, const string& where);

    virtual ~Exception() throw() {
        // this function must be inline because of mysterious segmentation
        // fault on IRIX 6.5.19 + MIPSpro CC 7.4
        delete [] message;
        delete [] trace;
    }

    void addLocation(const string& where);

    virtual const char* what() const throw() { return message; }

    virtual const char* getTrace() const { return trace; }

protected:
    Exception();

    void addTraceIfPossible(const exception& ex);

private:
    void init(const string& msg, const string& where);
};

} // namespace gridripper

#endif /* gridripper_lang_Exception_h */