NSObject Time Elap Category (Objc)

NSObject+Extensions.m

#import "NSObject+Extensions.h"
#import <objc/runtime.h>

@implementation NSObject (Extensions)

- (void)tickWithName:(NSString *)name {
    NSDate *startDate = objc_getAssociatedObject(self, CFBridgingRetain(name));
    if (startDate) {
        NSLog(@"Tick (%@): nil", name);
        return;
    }
    
    startDate = [NSDate date];
    objc_setAssociatedObject(self, CFBridgingRetain(name), startDate, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
    NSLog(@"Tick (%@): %f", name, [startDate timeIntervalSinceNow]);
}

- (void)tockWithName:(NSString *)name {
    NSDate *startDate = objc_getAssociatedObject(self, CFBridgingRetain(name));
    if (!startDate) {
        NSLog(@"Tock (%@): nil", name);
        return;
    }
    
    NSLog(@"Tock (%@): %f", name, [startDate timeIntervalSinceNow]);
    objc_setAssociatedObject(self, CFBridgingRetain(name), nil, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
    startDate = nil;
}

- (void)tickWithName:(NSString *)name LineTag:(NSString *)tag {
    NSDate *startDate = objc_getAssociatedObject(self, CFBridgingRetain(name));
    
    if (!startDate) {
        startDate = [NSDate date];
        NSLog(@"Tick (%@, %@): %f", name, tag, [startDate timeIntervalSinceNow]);
        objc_setAssociatedObject(self, CFBridgingRetain(name), startDate, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
    }
}

- (void)tockWithName:(NSString *)name LineTag:(NSString *)tag {
    NSDate *startDate = objc_getAssociatedObject(self, CFBridgingRetain(name));
    
    if (startDate != nil) {
        NSLog(@"Tock (%@, %@): %f", name, tag, [startDate timeIntervalSinceNow]);
        objc_setAssociatedObject(self, CFBridgingRetain(name), nil, OBJC_ASSOCIATION_RETAIN_NONATOMIC);
        startDate = nil;
    }
}

@end