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#import "OFList.h"
#import "OFString.h"
#import "OFXMLElement.h"
#import "OFArray.h"
#import "OFEnumerationMutationException.h"
#import "OFInvalidArgumentException.h"
struct OFListItem {
OFListItem previous, next;
id object;
};
OF_DIRECT_MEMBERS
@interface OFListEnumerator: OFEnumerator
{
OFList *_list;
OFListItem *_Nullable _current;
OFListItem _Nullable _current;
unsigned long _mutations;
unsigned long *_Nullable _mutationsPtr;
}
- (instancetype)initWithList: (OFList *)list
mutationsPointer: (unsigned long *)mutationsPtr;
@end
OFListItem
OFListItemNext(OFListItem listItem)
{
return listItem->next;
}
OFListItem
OFListItemPrevious(OFListItem listItem)
{
return listItem->previous;
}
id
OFListItemObject(OFListItem listItem)
{
return listItem->object;
}
@implementation OFList
@synthesize firstListItem = _firstListItem, lastListItem = _lastListItem;
+ (instancetype)list
{
return [[[self alloc] init] autorelease];
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}
return self;
}
- (void)dealloc
{
OFListItem *next;
OFListItem next;
for (OFListItem *iter = _firstListItem; iter != NULL; iter = next) {
for (OFListItem iter = _firstListItem; iter != NULL; iter = next) {
[iter->object release];
next = iter->next;
OFFreeMemory(iter);
}
[super dealloc];
}
- (OFListItem *)appendObject: (id)object
- (OFListItem)appendObject: (id)object
{
OFListItem *listItem;
OFListItem listItem = OFAllocMemory(1, sizeof(*listItem));
listItem = OFAllocMemory(1, sizeof(OFListItem));
- (OFListItem *)prependObject: (id)object
- (OFListItem)prependObject: (id)object
{
OFListItem *listItem = OFAllocMemory(1, sizeof(OFListItem));
OFListItem listItem = OFAllocMemory(1, sizeof(*listItem));
listItem->object = [object retain];
listItem->next = _firstListItem;
listItem->previous = NULL;
if (_firstListItem != NULL)
_firstListItem->previous = listItem;
_firstListItem = listItem;
if (_lastListItem == NULL)
_lastListItem = listItem;
_count++;
_mutations++;
return listItem;
}
- (OFListItem *)insertObject: (id)object
beforeListItem: (OFListItem *)listItem
OFListItem *newListItem = OFAllocMemory(1, sizeof(OFListItem));
OFListItem newListItem = OFAllocMemory(1, sizeof(*newListItem));
newListItem->object = [object retain];
newListItem->next = listItem;
newListItem->previous = listItem->previous;
if (listItem->previous != NULL)
listItem->previous->next = newListItem;
listItem->previous = newListItem;
if (listItem == _firstListItem)
_firstListItem = newListItem;
_count++;
_mutations++;
return newListItem;
}
- (OFListItem *)insertObject: (id)object
afterListItem: (OFListItem *)listItem
OFListItem *newListItem = OFAllocMemory(1, sizeof(OFListItem));
OFListItem newListItem = OFAllocMemory(1, sizeof(*newListItem));
newListItem->object = [object retain];
newListItem->next = listItem->next;
newListItem->previous = listItem;
if (listItem->next != NULL)
listItem->next->previous = newListItem;
listItem->next = newListItem;
if (listItem == _lastListItem)
_lastListItem = newListItem;
_count++;
_mutations++;
return newListItem;
}
- (void)removeListItem: (OFListItem *)listItem
- (void)removeListItem: (OFListItem)listItem
{
if (listItem->previous != NULL)
listItem->previous->next = listItem->next;
if (listItem->next != NULL)
listItem->next->previous = listItem->previous;
if (_firstListItem == listItem)
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{
return _count;
}
- (bool)isEqual: (id)object
{
OFList *list;
OFListItem *iter, *iter2;
OFListItem iter, iter2;
if (object == self)
return true;
if (![object isKindOfClass: [OFList class]])
return false;
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}
- (bool)containsObject: (id)object
{
if (_count == 0)
return false;
for (OFListItem *iter = _firstListItem; iter != NULL; iter = iter->next)
for (OFListItem iter = _firstListItem; iter != NULL; iter = iter->next)
if ([iter->object isEqual: object])
return true;
return false;
}
- (bool)containsObjectIdenticalTo: (id)object
{
if (_count == 0)
return false;
for (OFListItem *iter = _firstListItem; iter != NULL; iter = iter->next)
for (OFListItem iter = _firstListItem; iter != NULL; iter = iter->next)
if (iter->object == object)
return true;
return false;
}
- (void)removeAllObjects
{
OFListItem *next;
OFListItem next;
_mutations++;
for (OFListItem *iter = _firstListItem; iter != NULL; iter = next) {
for (OFListItem iter = _firstListItem; iter != NULL; iter = next) {
[iter->object release];
next = iter->next;
OFFreeMemory(iter);
}
_firstListItem = _lastListItem = NULL;
}
- (id)copy
{
OFList *copy = [[[self class] alloc] init];
OFListItem *listItem, *previous;
listItem = NULL;
previous = NULL;
for (OFListItem *iter = _firstListItem;
for (OFListItem iter = _firstListItem;
iter != NULL; iter = iter->next) {
listItem = OFAllocMemory(1, sizeof(OFListItem));
listItem = OFAllocMemory(1, sizeof(*listItem));
listItem->object = [iter->object retain];
listItem->next = NULL;
listItem->previous = previous;
if (copy->_firstListItem == NULL)
copy->_firstListItem = listItem;
if (previous != NULL)
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- (unsigned long)hash
{
unsigned long hash;
OFHashInit(&hash);
for (OFListItem *iter = _firstListItem; iter != NULL; iter = iter->next)
for (OFListItem iter = _firstListItem; iter != NULL; iter = iter->next)
OFHashAddHash(&hash, [iter->object hash]);
OFHashFinalize(&hash);
return hash;
}
- (OFString *)description
{
OFMutableString *ret;
if (_count == 0)
return @"[]";
ret = [OFMutableString stringWithString: @"[\n"];
for (OFListItem *iter = _firstListItem;
for (OFListItem iter = _firstListItem;
iter != NULL; iter = iter->next) {
void *pool = objc_autoreleasePoolPush();
[ret appendString: [iter->object description]];
if (iter->next != NULL)
[ret appendString: @",\n"];
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- (OFXMLElement *)XMLElementBySerializing
{
OFXMLElement *element =
[OFXMLElement elementWithName: self.className
namespace: OFSerializationNS];
for (OFListItem *iter = _firstListItem;
for (OFListItem iter = _firstListItem;
iter != NULL; iter = iter->next) {
void *pool = objc_autoreleasePoolPush();
[element addChild: [iter->object XMLElementBySerializing]];
objc_autoreleasePoolPop(pool);
}
return element;
}
- (int)countByEnumeratingWithState: (OFFastEnumerationState *)state
objects: (id *)objects
count: (int)count
{
OFListItem *listItem;
OFListItem listItem;
memcpy(&listItem, state->extra, sizeof(listItem));
state->itemsPtr = objects;
state->mutationsPtr = &_mutations;
if (state->state == 0) {
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