BC_Utilities/BCDebugUtilities.m at main · HouptLab/BC_Utilities · GitHub

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//
//  BCDebugUtilities.m
//  Xynk
//
//  Created by Tom Houpt on 14/8/4.
//
//

#import "BCDebugUtilities.h"

@implementation NotificationObject


 -(id)initWithName:(NSString *)n andSender:(id)s; {

 self = [super init];
 if (self) {
    _name = n;
    _sender = s;

 }

 return self;
 }

@end

@implementation NSNotificationCenter (DebuggingExtensions)

-(NSMutableArray *)notificationStack; { return notificationStack; }

-(void)setNotificationStack:(NSMutableArray *)ns; {

    // ignore

}

NSMutableArray *notificationStack;
 // keep a stack of how deep out notifications have gotten when debugging...

- (void)debugPostNotificationName:(NSString *)notificationName object:(id)notificationSender; {


#ifdef DEBUG

    assert(false);

    if (nil == notificationStack) {
        notificationStack = [NSMutableArray array];
    }

    [notificationStack addObject: [[NotificationObject alloc] initWithName:notificationName andSender:notificationSender]];

    NSLog(@"level: %ld notification: %@", [notificationStack count], notificationName);
#endif
    [self postNotificationName:notificationName object:notificationSender];

#ifdef DEBUG
     [notificationStack removeObject: [notificationStack  lastObject]];
#endif
}

- (void)debugPostNotificationName:(NSString *)notificationName object:(id)notificationSender userInfo:(NSDictionary *)userInfo; {

#ifdef DEBUG
    if (nil == notificationStack) {
        notificationStack = [NSMutableArray array];
    }


    [notificationStack addObject: [[NotificationObject alloc] initWithName:notificationName andSender:notificationSender]];

       NSLog(@"level: %ld notification: %@", [notificationStack count], notificationName);


assert(nil != userInfo);
assert(nil != [userInfo objectForKey:@"sender"]);


BOOL different_objects = true;
for (NotificationObject *note in notificationStack) {
    different_objects  = ([note sender] != [[notificationStack firstObject] sender]);
}
assert(1 >= [notificationStack count] || different_objects);

#endif

    [self postNotificationName:notificationName object:notificationSender userInfo:userInfo];

#ifdef DEBUG
     [notificationStack removeObject: [notificationStack  lastObject]];
#endif


}

@end


#ifdef DEBUG
#	define DebugLog(fmt, ...) NSLog((@"%s [Line %d] " fmt), __PRETTY_FUNCTION__, __LINE__, ##__VA_ARGS__);
#else
#	define DebugLog(...)
#endif