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made ErrorGrab a template class

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hyung-hwan 2019-06-14 01:05:38 +00:00
parent 766386566f
commit b12e3f4016
1 changed files with 15 additions and 4 deletions
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19
qse/include/qse/cmn/ErrorGrab.hpp
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@ -33,7 +33,7 @@
QSE_BEGIN_NAMESPACE(QSE)
template <typename ERRCODE, int MSGSZ>
template <typename ERRCODE, typename ERRCODETOSTR, int MSGSZ>
class QSE_EXPORT ErrorGrab
{
public:
@ -66,16 +66,27 @@ public:
va_end (ap);
}
void setErrorCode (ERRCODE errcode);
void setErrorCode (ERRCODE errcode)
{
this->_errcode = errcode;
qse_strxcpy (this->_errmsg, QSE_COUNTOF(this->_errmsg), this->_errtostr(errcode));
}
private:
ERRCODE _errcode;
ERRCODETOSTR _errtostr;
qse_char_t _errmsg_backup[MSGSZ];
qse_char_t _errmsg[MSGSZ];
};
typedef ErrorGrab<Types::ErrorCode, 128> ErrorGrab128;
typedef ErrorGrab<Types::ErrorCode, 256> ErrorGrab256;
// the stock functor class to convert the Types::ErrorCode to a string
struct TypesErrorCodeToStr
{
const qse_char_t* operator() (Types::ErrorCode errcode);
};
typedef ErrorGrab<Types::ErrorCode, TypesErrorCodeToStr, 128> ErrorGrab128;
typedef ErrorGrab<Types::ErrorCode, TypesErrorCodeToStr, 256> ErrorGrab256;
QSE_END_NAMESPACE(QSE)