工具类：调试

#define enableYLDebug 1

// debugs

#if DEBUG && enableYLDebug

#define TYLog(xx, ...) NSLog(@"%s(%d): " xx, __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__)

#else

#define TYLog(xx, ...)

#endif

#if DEBUG && enableTZDebug

#define TYPrint(xx, ...) printf("%s(%d): " xx, __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__)

#else

#define TYPrint(xx, ...)

#endif

#define TYPrintFrame(frame_name, frame) printf("%s - Frame(%.0f, %.0f, %.0f, %.0f)\n", frame_name, frame.origin.x, frame.origin.y, frame.size.width, frame.size.height)

#define TYCurrentThread() printf("current queue: %s\n", dispatch_queue_get_label(dispatch_get_current_queue()))

// release

#define TY_RELEASE_SAFELY(__POINTER) { [__POINTER release]; __POINTER = nil; }

#define TY_INVALIDATE_TIMER(__TIMER) { [__TIMER invalidate]; __TIMER = nil; }

#endif