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- (void)_resizeForCount: (size_t)newCount
{
size_t fullness = newCount * 4 / size;
struct of_dictionary_hashtable_bucket **newData;
uint32_t i, newSize;
if (newCount > UINT32_MAX)
@throw [OFOutOfRangeException exceptionWithClass: isa];
if (fullness >= 3)
newSize = size << 1;
else if (fullness <= 1)
newSize = size >> 1;
else
return;
if (newSize == 0)
@throw [OFOutOfRangeException exceptionWithClass: isa];
newData = [self allocMemoryWithSize: sizeof(*newData)
count: newSize];
for (i = 0; i < newSize; i++)
newData[i] = NULL;
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- (void)_resizeForCount: (size_t)newCount
{
size_t fullness = newCount * 4 / size;
struct of_dictionary_hashtable_bucket **newData;
uint32_t i, newSize;
if (newCount > UINT32_MAX)
@throw [OFOutOfRangeException exceptionWithClass: [self class]];
if (fullness >= 3)
newSize = size << 1;
else if (fullness <= 1)
newSize = size >> 1;
else
return;
if (newSize == 0)
@throw [OFOutOfRangeException exceptionWithClass: [self class]];
newData = [self allocMemoryWithSize: sizeof(*newData)
count: newSize];
for (i = 0; i < newSize; i++)
newData[i] = NULL;
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for (j = 0; j < last &&
newData[j] != NULL; j++);
}
if (j >= last) {
[self freeMemory: newData];
@throw [OFOutOfRangeException
exceptionWithClass: isa];
}
newData[j] = data[i];
}
}
[self freeMemory: data];
data = newData;
size = newSize;
}
- (void)_setObject: (id)object
forKey: (id)key
copyKey: (BOOL)copyKey
{
uint32_t i, hash, last;
id old;
if (key == nil || object == nil)
@throw [OFInvalidArgumentException exceptionWithClass: isa
selector: _cmd];
hash = [key hash];
last = size;
for (i = hash & (size - 1); i < last && data[i] != NULL; i++) {
if (data[i] == DELETED)
continue;
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>
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for (j = 0; j < last &&
newData[j] != NULL; j++);
}
if (j >= last) {
[self freeMemory: newData];
@throw [OFOutOfRangeException
exceptionWithClass: [self class]];
}
newData[j] = data[i];
}
}
[self freeMemory: data];
data = newData;
size = newSize;
}
- (void)_setObject: (id)object
forKey: (id)key
copyKey: (BOOL)copyKey
{
uint32_t i, hash, last;
id old;
if (key == nil || object == nil)
@throw [OFInvalidArgumentException
exceptionWithClass: [self class]
selector: _cmd];
hash = [key hash];
last = size;
for (i = hash & (size - 1); i < last && data[i] != NULL; i++) {
if (data[i] == DELETED)
continue;
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last = hash & (size - 1);
for (i = 0; i < last && data[i] != NULL &&
data[i] != DELETED; i++);
}
if (i >= last)
@throw [OFOutOfRangeException exceptionWithClass: isa];
bucket = [self allocMemoryWithSize: sizeof(*bucket)];
if (copyKey) {
@try {
bucket->key = [key copy];
} @catch (id e) {
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>
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last = hash & (size - 1);
for (i = 0; i < last && data[i] != NULL &&
data[i] != DELETED; i++);
}
if (i >= last)
@throw [OFOutOfRangeException
exceptionWithClass: [self class]];
bucket = [self allocMemoryWithSize: sizeof(*bucket)];
if (copyKey) {
@try {
bucket->key = [key copy];
} @catch (id e) {
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}
- (void)removeObjectForKey: (id)key
{
uint32_t i, hash, last;
if (key == nil)
@throw [OFInvalidArgumentException exceptionWithClass: isa
selector: _cmd];
hash = [key hash];
last = size;
for (i = hash & (size - 1); i < last && data[i] != NULL; i++) {
if (data[i] == DELETED)
continue;
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>
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}
- (void)removeObjectForKey: (id)key
{
uint32_t i, hash, last;
if (key == nil)
@throw [OFInvalidArgumentException
exceptionWithClass: [self class]
selector: _cmd];
hash = [key hash];
last = size;
for (i = hash & (size - 1); i < last && data[i] != NULL; i++) {
if (data[i] == DELETED)
continue;
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size_t i;
BOOL stop = NO;
unsigned long mutations2 = mutations;
for (i = 0; i < size && !stop; i++) {
if (mutations != mutations2)
@throw [OFEnumerationMutationException
exceptionWithClass: isa
object: self];
if (data[i] != NULL && data[i] != DELETED)
block(data[i]->key, data[i]->object, &stop);
}
}
- (void)replaceObjectsUsingBlock: (of_dictionary_replace_block_t)block
{
size_t i;
BOOL stop = NO;
unsigned long mutations2 = mutations;
for (i = 0; i < size && !stop; i++) {
if (mutations != mutations2)
@throw [OFEnumerationMutationException
exceptionWithClass: isa
object: self];
if (data[i] != NULL && data[i] != DELETED) {
id new = block(data[i]->key, data[i]->object, &stop);
if (new == nil)
@throw [OFInvalidArgumentException
exceptionWithClass: isa
selector: _cmd];
[new retain];
[data[i]->object release];
data[i]->object = new;
}
}
}
#endif
- (void)makeImmutable
{
isa = [OFDictionary_hashtable class];
}
@end
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size_t i;
BOOL stop = NO;
unsigned long mutations2 = mutations;
for (i = 0; i < size && !stop; i++) {
if (mutations != mutations2)
@throw [OFEnumerationMutationException
exceptionWithClass: [self class]
object: self];
if (data[i] != NULL && data[i] != DELETED)
block(data[i]->key, data[i]->object, &stop);
}
}
- (void)replaceObjectsUsingBlock: (of_dictionary_replace_block_t)block
{
size_t i;
BOOL stop = NO;
unsigned long mutations2 = mutations;
for (i = 0; i < size && !stop; i++) {
if (mutations != mutations2)
@throw [OFEnumerationMutationException
exceptionWithClass: [self class]
object: self];
if (data[i] != NULL && data[i] != DELETED) {
id new = block(data[i]->key, data[i]->object, &stop);
if (new == nil)
@throw [OFInvalidArgumentException
exceptionWithClass: [self class]
selector: _cmd];
[new retain];
[data[i]->object release];
data[i]->object = new;
}
}
}
#endif
- (void)makeImmutable
{
object_setClass(self, [OFDictionary_hashtable class]);
}
@end
|