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#define LOGHELPER_IMPLEMENT
#include "log.h"
#define hasbit(flag, bit) ((flag & bit) == bit)
unsigned int Loghelper::dir = Loghelper::Direction::DIR_CERR;
unsigned int Loghelper::levels = Loghelper::Level::LV_ALL;
std::ofstream Loghelper::fs;
void Loghelper::log(Level _level, const char* _fmt, ...)
{
if (!hasbit(levels, _level))
return;
#define FORMAT_MSG_BUFFER_SIZE (204800)
const char* levelStr = nullptr;
switch (_level)
{
case LV_ERROR:
levelStr = "[Jin Error]: ";
break;
case LV_WARNING:
levelStr = "[Jin Warning]: ";
break;
case LV_INFO:
levelStr = "[Jin Info]: ";
break;
case LV_DEBUG:
levelStr = "[Jin Debug]: ";
break;
default:
levelStr = "[Jin Unknow]: ";
break;
}
char buffer[FORMAT_MSG_BUFFER_SIZE + 1] = { 0 };
strcpy(buffer, levelStr);
va_list args;
va_start(args, _fmt);
vsnprintf(buffer + strlen(buffer), FORMAT_MSG_BUFFER_SIZE, _fmt, args);
va_end(args);
if (hasbit(dir, DIR_CERR))
{
std::cerr << buffer << std::endl;
}
if (hasbit(dir, DIR_FILE))
{
fs << buffer << std::endl;
}
#undef FORMAT_MSG_BUFFER_SIZE
}
// ض
void Loghelper::redirect(unsigned int _dir, char* _path)
{
dir = _dir;
if (hasbit(dir, DIR_FILE))
{
try
{
fs.open(_path, std::ios_base::app);
}
catch (std::ios_base::failure& e) {
dir = DIR_CERR;
log(Level::LV_WARNING, "ضlog· %s ʧ", _path);
}
}
}
// ɸѡȼ
void Loghelper::restrict(unsigned int _levels)
{
levels = _levels;
}
void Loghelper::close()
{
if (!fs.fail())
fs.close();
fs.clear();
}
#undef hasbit
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