arsexception.h

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#if !defined( __ARSEXCEPTION_H__ )
#define __ARSEXCEPTION_H__

namespace Ars
{
class ExceptionBase : public std::exception
{
public:
        ExceptionBase(const std::string& sWhat) : m_sWhat(sWhat) { }

        virtual ~ExceptionBase(void) throw() { }

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

        virtual const std::string& std_what() const throw() { return m_sWhat; }

protected:
        std::string m_sWhat;
};


class ExceptionSDL : public ExceptionBase
{
public:
        ExceptionSDL(const std::string& sWhat) : ExceptionBase(sWhat) { }
};


class ExceptionFreeType : public ExceptionBase
{
public:
        ExceptionFreeType(const std::string& sWhat) : ExceptionBase(sWhat) { }
};


class ExceptionApp : public ExceptionBase
{
public:
        ExceptionApp(const std::string& sWhat) : ExceptionBase(sWhat) { }
};


class ExceptionRange : public ExceptionBase
{
public:
        ExceptionRange(const std::string& sWhat) : ExceptionBase(sWhat) { }
};

class ExceptionLexer : public ExceptionBase
{
public:
        ExceptionLexer( const std::string& sWhat , const int aLineno )
        : ExceptionBase(sWhat)
        {
                char    tmp[512];
                sprintf( tmp , "Error in interpreter: (L %d): %s\n" , aLineno , sWhat.c_str() );
                m_sWhat = tmp;
        }

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

        virtual const std::string& std_what() const throw() { return m_sWhat; }
};

}

#endif

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