Error.h

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#ifndef __PBIO_API__PBIO__ERROR_H_
#define __PBIO_API__PBIO__ERROR_H_

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

#include <stdint.h>

namespace pbio
{

class Error : public std::exception
{
public:

    virtual ~Error() throw()
    {
        // nothing
    }


    Error(const uint32_t code, const std::string what)
    {
        _code = code;
        _what = what;
    }


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


    uint32_t code() const throw()
    {
        return _code;
    }

private:
    uint32_t _code;
    std::string _what;
};

}  // pbio namespace



#define PBI0x3dfb4fe3Assert( code, expr, description )  \
    do  \
    {  \
        if(!(expr))  \
        {  \
            throw pbio::Error(  \
                code,  \
                "Assertion '" #expr "' failed (" + std::string(description) +  \
                    "), error code: " #code ".");  \
        }  \
    } while(0)


#endif  // __PBIO_API__PBIO__ERROR_H_