/builddir/build/BUILD/libutil++-1.4.0/src/sella/Exception.h

/*
** libutil++
** $Id: Exception.h 1197 2014-10-14 22:26:11Z sella $
** Copyright (c) 2011-2014 Digital Genesis, LLC. All Rights Reserved.
** Released under the LGPL Version 2.1 License.
** http://www.digitalgenesis.com
*/

#ifndef __libutilxx__sella__Exception_H__
#define __libutilxx__sella__Exception_H__

#include "../common.h"

#include <stdarg.h>
#include <typeinfo>

#include <string>
#include <exception>

#define NO_EXCEPTIONS                                    throw ()

#define THROWS(e, ...)                                   throw (e, ##__VA_ARGS__)

#define THROW(exception, format, ...)                                                   throw exception(false, __func__, __FILE__, __LINE__, 0, format, ##__VA_ARGS__)
#define THROW_CODE(exception, code, format, ...)                        throw exception(false, __func__, __FILE__, __LINE__, code, format, ##__VA_ARGS__)
#define THROW2(exception, format, ...)                                                  throw exception(true, __func__, __FILE__, __LINE__, 0, format, ##__VA_ARGS__)
#define THROW2_CODE(exception, code, format, ...)                       throw exception(true, __func__, __FILE__, __LINE__, code, format, ##__VA_ARGS__)
#define RETHROW(exception, e)                                                                           throw exception(false, __func__, __FILE__, __LINE__, e.getCode(), e.what())
#define RETHROW_CODE(exception, code, e)                                                throw exception(false, __func__, __FILE__, __LINE__, code, e.what())
#define RETHROW2(exception, e, format, ...)                                     throw exception(false, __func__, __FILE__, __LINE__, 0, e, format, ##__VA_ARGS__)
#define RETHROW2_CODE(exception, code, e, format, ...)  throw exception(false, __func__, __FILE__, __LINE__, code, e, format, ##__VA_ARGS__)

#define EXCEPTION_BUILDMESSAGE_CODE                     \
        do {                                                                                            \
                va_list list;                                                           \
                va_start(list, format);                                 \
                buildMessage(sysmsg, format, list);     \
                va_end(list);                                                           \
        } while (false);

/* NOTE: Inclusion of what() and getCode() allows SWIGPERL exceptions to work. */
#define BUILD_EXCEPTION(T)                                                                                                                                                                                                                                                                                                                      \
        class T : public sella::Exception {                                                                                                                                                                                                                                                                                     \
                public:                                                                                                                                                                                                                                                                                                                                                 \
                        T(bool sysmsg, const char *function, const char *file, int line, int code, const char *format, ...) throw () :                                                          \
                                Exception(function, file, line, code) { EXCEPTION_BUILDMESSAGE_CODE };                                                                                                                                                          \
                        T(bool sysmsg, const char *function, const char *file, int line, int code, sella::Exception &e, const char *format, ...) throw () :     \
                                Exception(function, file, line, code) { EXCEPTION_BUILDMESSAGE_CODE; message.append(" Error: ").append(e.getMessage()); };                      \
                        virtual const char* what() const throw ()       { return Exception::what(); }                                                                                                                                                                   \
                        virtual int getCode() const throw () { return Exception::getCode(); }                                                                                                                                                                   \
                        virtual const std::string getName() const throw () { return demangle(typeid(T).name()); }                                                                                                                       \
        };

namespace sella {
        class Exception;
}

class sella::Exception : public std::exception {
        public:
                Exception(const char *function, const char *file, int line, int code) throw ();
                Exception(bool sysmsg, const char *function, const char *file, int line, int code, const char *format, ...) throw ();

                Exception(const Exception &other) throw ();
#ifndef SWIG
                Exception(const Exception &&other) throw ();
#endif
        
                virtual ~Exception() throw ();

        public:
                Exception& operator=(const Exception &other) throw ();
#ifndef SWIG
                Exception& operator=(const Exception &&other) throw ();
#endif

        public:
                virtual const char* what() const throw ();
                virtual const std::string& getMessage() const throw ();
                virtual const std::string& getFunction() const throw ();
                virtual const std::string& getFile() const throw ();
                virtual const std::string getName() const throw ();
                virtual int getLine() const throw ();
                virtual int getCode() const throw ();

                virtual const std::string& str() const throw ();
                virtual const char* c_str() const throw ();

        protected:
                std::string function;
                std::string file;
                int line;
                int code;
                std::string message;
                mutable std::string cache;

                void buildMessage(bool sysmsg, const char *format, va_list list) throw ();
                const std::string demangle(const char *name) const throw ();
};

#endif

/*
** vim: noet ts=3 sw=3
*/

---