PRPDebug

#ifdef PRPDEBUG

#define PRPLog(format...) PRPDebug(__FILE__, __LINE__, format)

#else

#define PRPLog(format...)

#endif

#import

void PRPDebug(const char *fileName, int lineNumber, NSString *format, ...);

void PRPDebug(const char *fileName, int lineNumber, NSString *fmt, ...) {

    va_list args;

    va_start(args, fmt);

    

    static NSDateFormatter *debugFormatter = nil;

    if (debugFormatter == nil) {

        debugFormatter = [[NSDateFormatter alloc] init];

        [debugFormatter setDateFormat:@"yyyy-MM-dd HH:mm:ss"];

    }

    

    NSString *msg = [[NSString alloc] initWithFormat:fmt arguments:args];

    NSString *filePath = [[NSString alloc] initWithUTF8String:fileName];    

    NSString *timestamp = [debugFormatter stringFromDate:[NSDate date]];

    

    NSDictionary *info = [[NSBundle mainBundle] infoDictionary];

    NSString *appName = [info objectForKey:(NSString *)kCFBundleNameKey];

    fprintf(stdout, "%s %s[%s:%d] %s\n",

            [timestamp UTF8String],

            [appName UTF8String],

            [[filePath lastPathComponent] UTF8String],

            lineNumber,

            [msg UTF8String]);

    

    va_end(args);

    [msg release];

    [filePath release];

}