Sensible analytics functions using LLVM's overloadable

Analytics.h

NSString * eventForCategoryAction(NSString *category, NSString *action) {
    return [NSString stringWithFormat:@"%@:%@", (category) ? category : @"default", action]
}

void __attribute__((overloadable)) TrackEvent(NSString *category, NSString *action, NSDictionary *infoDict) {
    [Flurry trackEvent:eventForCategory(category, action) withParameters:infoDict];
}

void __attribute__((overloadable)) TrackEvent(NSString *category, NSString *action) {
    TrackEvent(category, action, nil);
}

void __attribute__((overloadable)) TrackEvent(NSString *action) {
    TrackEvent(nil, action, nil);
}

void __attribute__((overloadable)) TrackTimedEvent(NSString *category, NSString *action, NSDictionary *infoDict) {
    [Flurry trackEvent:eventForCategoryAction(category, action) withParameters:infoDict timed:YES];
}

void __attribute__((overloadable)) TrackTimedEvent(NSString *category, NSString *action) {
    TrackTimedEvent(category, action, nil);
}

void __attribute__((overloadable)) TrackTimedEvent(NSString *action) {
    TrackTimedEvent(nil, action, nil);
}

void __attribute__((overloadable)) StopTimedEvent(NSString *category, NSString *action, NSDictionary *infoDict) {
    [Flurry endTimedEvent:eventForCategoryAction(category, action) withParameters:infoDict];
}

void __attribute__((overloadable)) StopTimedEvent(NSString *category, NSString *action) {
    StopTimedEvent(category, action, nil);
}

void __attribute__((overloadable)) StopTimedEvent(NSString *action) {
    StopTimedEvent(nil, action, nil);
}