NSThread-MCSMAdditions/NSThread+MCSMAdditions.m at master · ObjColumnist/NSThread-MCSMAdditions · GitHub

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//
//  NSThread+MCSMAdditions.m
//  MCSMFoundation
//
//  Created by Spencer MacDonald on 06/07/2011.
//  Copyright 2011 Square Bracket Software. All rights reserved.
//

#import "NSThread+MCSMAdditions.h"

@implementation NSThread (MCSMAdditions)
+ (void)MCSM_performBlockOnMainThread:(void (^)())block{
	[[NSThread mainThread] MCSM_performBlock:block];
}

+ (void)MCSM_performBlockInBackground:(void (^)())block{
	[NSThread performSelectorInBackground:@selector(MCSM_runBlock:)
                               withObject:[block copy]];
}

+ (void)MCSM_runBlock:(void (^)())block{
	block();
}


- (void)MCSM_performBlock:(void (^)())block{

	if ([[NSThread currentThread] isEqual:self])
        block();
	else
        [self MCSM_performBlock:block waitUntilDone:NO];
}
- (void)MCSM_performBlock:(void (^)())block waitUntilDone:(BOOL)wait{

	[NSThread performSelector:@selector(MCSM_runBlock:)
					 onThread:self
				   withObject:[block copy]
				waitUntilDone:wait];
}

- (void)MCSM_performBlock:(void (^)())block afterDelay:(NSTimeInterval)delay{

	[self performSelector:@selector(MCSM_performBlock:)
			   withObject:[block copy]
               afterDelay:delay];
}

@end