CPMutableSet.j

Go to the documentation of this file.

@implementation CPMutableSet : CPSet
{
    id __doxygen__;
}

- (id)initWithCapacity:(unsigned)aCapacity
{
    return [self init];
}

+ (id)setWithCapacity:(CPUInteger)aCapacity
{
    return [[self alloc] initWithCapacity:aCapacity];
}
- (void)filterUsingPredicate:(CPPredicate)aPredicate
{
    var object,
        objectEnumerator = [self objectEnumerator];

    while ((object = [objectEnumerator nextObject]) !== nil)
        if (![aPredicate evaluateWithObject:object])
            [self removeObject:object];
}

- (void)removeObject:(id)anObject
{
    _CPRaiseInvalidAbstractInvocation(self, _cmd);
}

- (void)removeObjectsInArray:(CPArray)anArray
{
    var index = 0,
        count = [anArray count];

    for (; index < count; ++index)
        [self removeObject:[anArray objectAtIndex:index]];
}

- (void)removeAllObjects
{
    var object,
        objectEnumerator = [self objectEnumerator];

    while ((object = [objectEnumerator nextObject]) !== nil)
        [self removeObject:object];
}

- (void)addObjectsFromArray:(CPArray)objects
{
    var count = [objects count];

    while (count--)
        [self addObject:objects[count]];
}

- (void)unionSet:(CPSet)aSet
{
    var object,
        objectEnumerator = [aSet objectEnumerator];

    while ((object = [objectEnumerator nextObject]) !== nil)
        [self addObject:object];
}

- (void)minusSet:(CPSet)aSet
{
    var object,
        objectEnumerator = [aSet objectEnumerator];

    while ((object = [objectEnumerator nextObject]) !== nil)
        [self removeObject:object];
}

- (void)intersectSet:(CPSet)aSet
{
    var object,
        objectEnumerator = [self objectEnumerator],
        objectsToRemove = [];

    while ((object = [objectEnumerator nextObject]) !== nil)
        if (![aSet containsObject:object])
            objectsToRemove.push(object);

    var count = [objectsToRemove count];

    while (count--)
        [self removeObject:objectsToRemove[count]];
}

- (void)setSet:(CPSet)aSet
{
    [self removeAllObjects];
    [self unionSet:aSet];
}

@end