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return [[[self alloc] init] autorelease];
}
- init
{
self = [super init];
first = NULL;
last = NULL;
firstListObject = NULL;
lastListObject = NULL;
return self;
}
- (void)dealloc
{
of_list_object_t *iter;
for (iter = first; iter != NULL; iter = iter->next)
for (iter = firstListObject; iter != NULL; iter = iter->next)
[iter->object release];
[super dealloc];
}
- (of_list_object_t*)first
- (of_list_object_t*)firstListObject;
{
return first;
return firstListObject;
}
- (of_list_object_t*)last
- (of_list_object_t*)lastListObject;
{
return last;
return lastListObject;
}
- (of_list_object_t*)append: (OFObject*)obj
- (of_list_object_t*)appendObject: (OFObject*)obj
{
of_list_object_t *o;
o = [self allocMemoryWithSize: sizeof(of_list_object_t)];
o->object = [obj retain];
o->next = NULL;
o->prev = last;
o->prev = lastListObject;
if (last != NULL)
last->next = o;
if (lastListObject != NULL)
lastListObject->next = o;
lastListObject = o;
if (firstListObject == NULL)
last = o;
if (first == NULL)
first = o;
firstListObject = o;
count++;
[obj retain];
return o;
}
- (of_list_object_t*)prependObject: (OFObject*)obj
{
of_list_object_t *o;
o = [self allocMemoryWithSize: sizeof(of_list_object_t)];
o->object = [obj retain];
o->next = firstListObject;
o->prev = NULL;
if (firstListObject != NULL)
firstListObject->prev = o;
firstListObject = o;
if (lastListObject == NULL)
lastListObject = o;
count++;
[obj retain];
return o;
}
- (of_list_object_t*)prepend: (OFObject*)obj
{
of_list_object_t *o;
o = [self allocMemoryWithSize: sizeof(of_list_object_t)];
o->object = [obj retain];
o->next = first;
o->prev = NULL;
if (first != NULL)
first->prev = o;
first = o;
if (last == NULL)
last = o;
count++;
[obj retain];
return o;
}
before: (of_list_object_t*)listobj
if (listobj == first)
first = o;
if (listobj == firstListObject)
firstListObject = o;
count++;
[obj retain];
return o;
}
- (of_list_object_t*)insert: (OFObject*)obj
after: (of_list_object_t*)listobj
- (of_list_object_t*)insertObject: (OFObject*)obj
afterListObject: (of_list_object_t*)listobj
{
of_list_object_t *o;
o = [self allocMemoryWithSize: sizeof(of_list_object_t)];
o->object = [obj retain];
o->next = listobj->next;
o->prev = listobj;
if (listobj->next != NULL)
listobj->next->prev = o;
listobj->next = o;
if (listobj == last)
last = o;
if (listobj == lastListObject)
lastListObject = o;
count++;
[obj retain];
return o;
}
- (void)remove: (of_list_object_t*)listobj
- (void)removeListObject: (of_list_object_t*)listobj
{
if (listobj->prev != NULL)
listobj->prev->next = listobj->next;
if (listobj->next != NULL)
listobj->next->prev = listobj->prev;
if (first == listobj)
first = listobj->next;
if (last == listobj)
last = listobj->prev;
if (firstListObject == listobj)
firstListObject = listobj->next;
if (lastListObject == listobj)
lastListObject = listobj->prev;
count--;
[listobj->object release];
[self freeMemory: listobj];
}
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if (![obj isKindOfClass: [OFList class]])
return NO;
if ([(OFList*)obj count] != count)
return NO;
for (iter = first, iter2 = [(OFList*)obj first]; iter != NULL &&
iter2 != NULL; iter = iter->next, iter2 = iter2->next)
for (iter = firstListObject, iter2 = [(OFList*)obj firstListObject];
iter != NULL && iter2 != NULL;
iter = iter->next, iter2 = iter2->next)
if (![iter->object isEqual: iter2->object])
return NO;
/* One is bigger than the other although we checked the count */
assert(iter == NULL && iter2 == NULL);
return YES;
}
- copy
{
OFList *new = [[OFList alloc] init];
of_list_object_t *iter, *o, *prev;
o = NULL;
prev = NULL;
@try {
for (iter = first; iter != NULL; iter = iter->next) {
for (iter = firstListObject; iter != NULL; iter = iter->next) {
o = [new allocMemoryWithSize: sizeof(of_list_object_t)];
o->object = [iter->object retain];
o->next = NULL;
o->prev = prev;
if (new->first == NULL)
new->first = o;
if (new->firstListObject == NULL)
new->firstListObject = o;
if (prev != NULL)
prev->next = o;
new->count++;
[o->object retain];
prev = o;
}
} @catch (OFException *e) {
[new release];
@throw e;
}
new->last = o;
new->lastListObject = o;
return new;
}
- (uint32_t)hash
{
of_list_object_t *iter;
uint32_t hash;
OF_HASH_INIT(hash);
for (iter = first; iter != NULL; iter = iter->next) {
for (iter = firstListObject; iter != NULL; iter = iter->next) {
uint32_t h = [iter->object hash];
OF_HASH_ADD(hash, h >> 24);
OF_HASH_ADD(hash, (h >> 16) & 0xFF);
OF_HASH_ADD(hash, (h >> 8) & 0xFF);
OF_HASH_ADD(hash, h & 0xFF);
}
OF_HASH_FINALIZE(hash);
return hash;
}
@end
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