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#import "OFMutableDictionary.h"
#import "OFExceptions.h"
#import "OFMacros.h"
#define BUCKET_SIZE sizeof(struct of_dictionary_bucket)
static OF_INLINE void
resize(id self, size_t count, struct of_dictionary_bucket **data, size_t *size)
{
float fill = (float)count / *size;
size_t newsize;
struct of_dictionary_bucket *newdata;
uint32_t i;
/*
* FIXME:
*
* Throw an OFOutOfRangeException if it would overflow (unlikely to
* happen).
*/
if (fill > 0.75)
else if (fill < 0.25)
newsize = *size / 2;
else
return;
newdata = [self allocMemoryForNItems: newsize
withSize: BUCKET_SIZE];
memset(newdata, 0, newsize * BUCKET_SIZE);
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#import "OFMutableDictionary.h"
#import "OFExceptions.h"
#import "OFMacros.h"
#define BUCKET_SIZE sizeof(struct of_dictionary_bucket)
static OF_INLINE void
resize(id self, Class isa, size_t count, struct of_dictionary_bucket **data,
size_t *size)
{
float fill = (float)count / *size;
size_t newsize;
struct of_dictionary_bucket *newdata;
uint32_t i;
if (fill > 0.75) {
if (*size > SIZE_MAX / 2)
@throw [OFOutOfRangeException newWithClass: isa];
newsize = *size * 2;
} else if (fill < 0.25)
newsize = *size / 2;
else
return;
newdata = [self allocMemoryForNItems: newsize
withSize: BUCKET_SIZE];
memset(newdata, 0, newsize * BUCKET_SIZE);
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/* 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++);
/* Key not in dictionary */
if (i >= size || data[i].key == nil) {
resize(self, count + 1, &data, &size);
i = hash & (size - 1);
for (; i < size && data[i].key != nil; i++);
/* In case the last bucket is already used */
if (i >= size)
for (i = 0; i < size && data[i].key != nil; i++);
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/* 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++);
/* Key not in dictionary */
if (i >= size || data[i].key == nil) {
resize(self, isa, count + 1, &data, &size);
i = hash & (size - 1);
for (; i < size && data[i].key != nil; i++);
/* In case the last bucket is already used */
if (i >= size)
for (i = 0; i < size && data[i].key != nil; i++);
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return self;
[data[i].key release];
[data[i].object release];
data[i].key = nil;
count--;
resize(self, count, &data, &size);
return self;
}
- (id)copy
{
return [[OFDictionary alloc] initWithDictionary: self];
}
@end
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return self;
[data[i].key release];
[data[i].object release];
data[i].key = nil;
count--;
resize(self, isa, count, &data, &size);
return self;
}
- (id)copy
{
return [[OFDictionary alloc] initWithDictionary: self];
}
@end
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