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#import "OFDictionary.h"
#import "OFEnumerator.h"
#import "OFArray.h"
#import "OFAutoreleasePool.h"
#import "OFExceptions.h"
#import "macros.h"
const int of_dictionary_deleted_bucket;
#define BUCKET_SIZE sizeof(struct of_dictionary_bucket)
#define DELETED (id)&of_dictionary_deleted_bucket
@implementation OFDictionary
+ dictionary;
{
return [[[self alloc] init] autorelease];
}
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size = dict->size;
count = dict->count;
for (i = 0; i < size; i++) {
OFObject <OFCopying> *key;
if (dict->data[i].key == nil) {
if (dict->data[i].key == nil || dict->data[i].key == DELETED) {
data[i].key = nil;
continue;
}
@try {
key = [dict->data[i].key copy];
} @catch (OFException *e) {
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size = 0;
[self dealloc];
@throw e;
}
memset(data, 0, size * BUCKET_SIZE);
for (i = 0; i < count; i++) {
uint32_t j, hash;
uint32_t j, hash, last;
hash = [keys_carray[i] hash];
last = size;
for (j = hash & (size - 1); j < size && data[j].key != nil &&
for (j = hash & (size - 1); j < last && data[j].key != nil &&
![data[j].key isEqual: keys_carray[i]]; j++);
/* In case the last bucket is already used */
if (j >= size)
for (j = 0; j < size && data[j].key != nil &&
if (j >= last) {
last = hash & (size - 1);
for (j = 0; j < last && data[j].key != nil &&
![data[j].key isEqual: keys_carray[i]]; j++);
}
/* Key not in dictionary */
if (j >= size || ![data[j].key isEqual: keys_carray[i]]) {
if (j >= last || ![data[j].key isEqual: keys_carray[i]]) {
OFObject <OFCopying> *key;
last = size;
j = hash & (size - 1);
for (; j < size && data[j].key != nil; j++);
for (; j < last && data[j].key != nil; j++);
/* In case the last bucket is already used */
if (j >= size)
for (j = 0; j < size && data[j].key != nil;
if (j >= last) {
last = hash & (size - 1);
for (j = 0; j < last && data[j].key != nil;
j++);
}
if (j >= size) {
if (j >= last) {
Class c = isa;
[self dealloc];
@throw [OFOutOfRangeException newWithClass: c];
}
@try {
key = [keys_carray[i] copy];
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[self dealloc];
@throw e;
}
memset(data, 0, size * BUCKET_SIZE);
if (key == nil)
return self;
else if ((obj = va_arg(args, OFObject*)) == nil) {
if ((obj = va_arg(args, OFObject*)) == nil) {
Class c = isa;
[self dealloc];
@throw [OFInvalidArgumentException newWithClass: c
selector: _cmd];
}
/* Add first key / object pair */
hash = [key hash];
for (j = hash & (size - 1); j < size && data[j].key != nil; j++);
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}
data[j].key = key;
data[j].object = obj;
data[j].hash = hash;
for (i = 1; i < count; i++) {
size_t last;
key = va_arg(args, OFObject <OFCopying>*);
obj = va_arg(args, OFObject*);
if (key == nil || obj == nil) {
Class c = isa;
[self dealloc];
@throw [OFInvalidArgumentException newWithClass: c
selector: _cmd];
}
hash = [key hash];
last = size;
for (j = hash & (size - 1); j < size && data[j].key != nil &&
for (j = hash & (size - 1); j < last && data[j].key != nil &&
![data[j].key isEqual: key]; j++);
/* In case the last bucket is already used */
if (j >= size)
for (j = 0; j < size && data[j].key != nil &&
if (j >= last) {
last = hash & (size - 1);
for (j = 0; j < last && data[j].key != nil &&
![data[j].key isEqual: key]; j++);
}
/* Key not in dictionary */
if (j >= size || ![data[j].key isEqual: key]) {
if (j >= last || ![data[j].key isEqual: key]) {
last = size;
j = hash & (size - 1);
for (; j < size && data[j].key != nil; j++);
for (; j < last && data[j].key != nil; j++);
/* In case the last bucket is already used */
if (j >= size)
for (j = 0; j < size && data[j].key != nil;
if (j >= last) {
last = hash & (size - 1);
for (j = 0; j < last && data[j].key != nil;
j++);
}
if (j >= size) {
if (j >= last) {
Class c = isa;
[self dealloc];
@throw [OFOutOfRangeException newWithClass: c];
}
@try {
key = [key copy];
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}
return self;
}
- (id)objectForKey: (OFObject <OFCopying>*)key
{
uint32_t i, hash;
uint32_t i, hash, last;
if (key == nil)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
hash = [key hash];
last = size;
for (i = hash & (size - 1); i < size && data[i].key != nil &&
![data[i].key isEqual: key]; i++);
for (i = hash & (size - 1); i < last && data[i].key != nil &&
(data[i].key == DELETED || ![data[i].key isEqual: key]); i++);
if (i < size && data[i].key == nil)
if (i < last && (data[i].key == nil || data[i].key == DELETED))
return nil;
/* In case the last bucket is already used */
if (i >= size)
for (i = 0; i < size && data[i].key != nil &&
![data[i].key isEqual: key]; i++);
if (i >= last) {
last = hash & (size - 1);
for (i = 0; i < last && data[i].key != nil &&
(data[i].key == DELETED || ![data[i].key isEqual: key]);
i++);
}
/* Key not in dictionary */
if (i >= last || data[i].key == nil || data[i].key == DELETED ||
if (i >= size || ![data[i].key isEqual: key])
![data[i].key isEqual: key])
return nil;
return [[data[i].object retain] autorelease];
}
- (size_t)count
{
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{
size_t i;
if ([dict count] != count)
return NO;
for (i = 0; i < size; i++)
if (data[i].key != nil &&
if (data[i].key != nil && data[i].key != DELETED &&
![[dict objectForKey: data[i].key] isEqual: data[i].object])
return NO;
return YES;
}
- (int)countByEnumeratingWithState: (of_fast_enumeration_state_t*)state
objects: (id*)objects
count: (int)count_
{
size_t i;
for (i = 0; i < count_; i++) {
for (; state->state < size && data[state->state].key == nil;
state->state++);
for (; state->state < size && (data[state->state].key == nil ||
data[state->state].key == DELETED); state->state++);
if (state->state < size) {
objects[i] = data[state->state].key;
state->state++;
} else
break;
}
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}
- (void)dealloc
{
size_t i;
for (i = 0; i < size; i++) {
if (data[i].key != nil) {
if (data[i].key != nil && data[i].key != DELETED) {
[data[i].key release];
[data[i].object release];
}
}
[super dealloc];
}
- (uint32_t)hash
{
size_t i;
uint32_t hash;
OF_HASH_INIT(hash);
for (i = 0; i < size; i++) {
if (data[i].key != nil) {
if (data[i].key != nil && data[i].key != DELETED) {
uint32_t kh = [data[i].key hash];
OF_HASH_ADD(hash, kh >> 24);
OF_HASH_ADD(hash, (kh >> 16) & 0xFF);
OF_HASH_ADD(hash, (kh >> 8) & 0xFF);
OF_HASH_ADD(hash, kh & 0xFF);
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@implementation OFDictionaryObjectEnumerator
- (id)nextObject
{
if (mutations_ptr != NULL && *mutations_ptr != mutations)
@throw [OFEnumerationMutationException newWithClass: isa];
for (; pos < size && data[pos].key == nil; pos++);
for (; pos < size && (data[pos].key == nil ||
data[pos].key == DELETED); pos++);
if (pos < size)
return data[pos++].object;
else
return nil;
}
@end
@implementation OFDictionaryKeyEnumerator
- (id)nextObject
{
if (mutations_ptr != NULL && *mutations_ptr != mutations)
@throw [OFEnumerationMutationException newWithClass: isa];
for (; pos < size && data[pos].key == nil; pos++);
for (; pos < size && (data[pos].key == nil ||
data[pos].key == DELETED); pos++);
if (pos < size)
return data[pos++].key;
else
return nil;
}
@end
/// \endcond
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#include <string.h>
#import "OFMutableDictionary.h"
#import "OFExceptions.h"
#import "macros.h"
#define BUCKET_SIZE sizeof(struct of_dictionary_bucket)
#define DELETED (id)&of_dictionary_deleted_bucket
static OF_INLINE void
resize(id self, Class isa, size_t count, struct of_dictionary_bucket **data,
size_t *size)
{
size_t fill = count * 4 / *size;
size_t newsize;
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return;
newdata = [self allocMemoryForNItems: newsize
withSize: BUCKET_SIZE];
memset(newdata, 0, newsize * BUCKET_SIZE);
for (i = 0; i < *size; i++) {
if ((*data)[i].key != nil) {
uint32_t j = (*data)[i].hash & (newsize - 1);
for (; j < newsize && newdata[j].key != nil; j++);
if ((*data)[i].key != nil && (*data)[i].key != DELETED) {
uint32_t j, last;
last = newsize;
j = (*data)[i].hash & (newsize - 1);
for (; j < last && newdata[j].key != nil; j++);
/* In case the last bucket is already used */
if (j >= newsize)
for (j = 0; j < newsize &&
if (j >= last) {
last = (*data)[i].hash & (newsize - 1);
for (j = 0; j < last &&
newdata[j].key != nil; i++);
}
if (j >= newsize)
if (j >= last)
@throw [OFOutOfRangeException
newWithClass: [self class]];
newdata[j].key = (*data)[i].key;
newdata[j].object = (*data)[i].object;
newdata[j].hash = (*data)[i].hash;
}
}
[self freeMemory: *data];
*data = newdata;
*size = newsize;
}
@implementation OFMutableDictionary
- setObject: (OFObject*)obj
forKey: (OFObject <OFCopying>*)key
{
uint32_t i, hash;
uint32_t i, hash, last;
if (key == nil || obj == nil)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
hash = [key hash];
last = size;
for (i = hash & (size - 1); i < size && data[i].key != nil &&
![data[i].key isEqual: key]; i++);
for (i = hash & (size - 1); i < last && data[i].key != nil &&
(data[i].key == DELETED || ![data[i].key isEqual: key]); i++);
/* In case the last bucket is already used */
if (i >= size)
for (i = 0; i < size && data[i].key != nil &&
![data[i].key isEqual: key]; i++);
if (i >= last) {
last = hash & (size - 1);
for (i = 0; i < last && data[i].key != nil &&
(data[i].key == DELETED || ![data[i].key isEqual: key]);
i++);
}
/* Key not in dictionary */
if (i >= last || data[i].key == nil || data[i].key == DELETED ||
if (i >= size || ![data[i].key isEqual: key]) {
![data[i].key isEqual: key]) {
resize(self, isa, count + 1, &data, &size);
mutations++;
last = size;
i = hash & (size - 1);
for (; i < size && data[i].key != nil; i++);
for (i = hash & (size - 1); i < last && data[i].key != nil &&
data[i].key != DELETED; i++);
/* In case the last bucket is already used */
if (i >= size)
for (i = 0; i < size && data[i].key != nil; i++);
if (i >= size)
if (i >= last) {
last = hash & (size - 1);
for (i = 0; i < last && data[i].key != nil &&
data[i].key != DELETED; i++);
}
if (i >= last)
@throw [OFOutOfRangeException newWithClass: isa];
key = [key copy];
@try {
[obj retain];
} @catch (OFException *e) {
[key release];
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data[i].object = obj;
return self;
}
- removeObjectForKey: (OFObject*)key
{
uint32_t i, hash;
uint32_t i, hash, last;
if (key == nil)
@throw [OFInvalidArgumentException newWithClass: isa
selector: _cmd];
hash = [key hash];
last = size;
for (i = hash & (size - 1); i < size && data[i].key != nil &&
![data[i].key isEqual: key]; i++);
for (i = hash & (size - 1); i < last && data[i].key != nil &&
(data[i].key == DELETED || ![data[i].key isEqual: key]); i++);
if (i < last && (data[i].key == nil || data[i].key == DELETED ||
if (i < size && data[i].key == nil)
![data[i].key isEqual: key]))
return self;
/* In case the last bucket is already used */
if (i >= size)
for (i = 0; i < size && data[i].key != nil &&
![data[i].key isEqual: key]; i++);
if (i >= last) {
last = hash & (size - 1);
for (i = 0; i < last && data[i].key != nil &&
(data[i].key == DELETED || ![data[i].key isEqual: key]);
i++);
}
/* Key not in dictionary */
if (i >= last || data[i].key == nil || data[i].key == DELETED ||
if (i >= size || ![data[i].key isEqual: key])
![data[i].key isEqual: key])
return self;
[data[i].key release];
[data[i].object release];
data[i].key = nil;
data[i].key = DELETED;
count--;
mutations++;
resize(self, isa, count, &data, &size);
return self;
}
- (id)copy
{
return [[OFDictionary alloc] initWithDictionary: self];
}
- (int)countByEnumeratingWithState: (of_fast_enumeration_state_t*)state
objects: (id*)objects
count: (int)count_
{
size_t i;
for (i = 0; i < count_; i++) {
for (; state->state < size && data[state->state].key == nil;
state->state++);
for (; state->state < size && (data[state->state].key == nil ||
data[state->state].key == DELETED); state->state++);
if (state->state < size) {
objects[i] = data[state->state].key;
state->state++;
} else
break;
}
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