NSTimerUtils.m

#import "NSTimerUtils.h"

typedef void (^PSYTimerBlock)(NSTimer *);

@interface NSTimer (UtilsPrivate)
+ (void)PSYBlockTimer_executeBlockWithTimer:(NSTimer *)timer;
@end

@implementation NSTimer (Utils)
+ (NSTimer *)scheduledTimerWithTimeInterval:(NSTimeInterval)seconds
                                    repeats:(BOOL)repeats
                                 usingBlock:(void (^)())fireBlock {
  return [self scheduledTimerWithTimeInterval:seconds
                                       target:self
                                     selector:@selector
                                     (PSYBlockTimer_executeBlockWithTimer:)
                                     userInfo:[[fireBlock copy] autorelease]
                                      repeats:repeats];
}

+ (NSTimer *)timerWithTimeInterval:(NSTimeInterval)seconds
                           repeats:(BOOL)repeats
                        usingBlock:(void (^)())fireBlock {
  return [self
      timerWithTimeInterval:seconds
                     target:self
                   selector:@selector(PSYBlockTimer_executeBlockWithTimer:)
                   userInfo:[[fireBlock copy] autorelease]
                    repeats:repeats];
}
@end

@implementation NSTimer (Utils_Private)
+ (void)PSYBlockTimer_executeBlockWithTimer:(NSTimer *)timer {
  PSYTimerBlock block = [timer userInfo];
  block(timer);
}
@end