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* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#define OF_COUNTED_SET_M
#import "OFMutableDictionary_hashtable.h"
#import "OFNumber.h"
#import "OFArray.h"
@implementation OFCountedSet
- initWithSet: (OFSet*)set
{
self = [super init];
@try {
[dictionary release];
dictionary = nil;
dictionary = [[OFMutableDictionary_hashtable alloc]
_initWithDictionary: set->dictionary
copyKeys: NO];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- initWithArray: (OFArray*)array
{
self = [super init];
@try {
id *cArray = [array cArray];
size_t i, count = [array count];
for (i = 0; i < count; i++)
[self addObject: cArray[i]];
} @catch (id e) {
[self release];
@throw e;
}
return self;
}
- initWithObject: (id)firstObject
arguments: (va_list)arguments
{
self = [super init];
@try {
id object;
[self addObject: firstObject];
while ((object = va_arg(arguments, id)) != nil)
[self addObject: object];
} @catch (id e) {
@throw e;
}
return self;
}
- (OFString*)description
{
OFMutableString *ret;
OFAutoreleasePool *pool, *pool2;
OFEnumerator *keyEnumerator, *objectEnumerator;
size_t i, count = [dictionary count];
id key, object;
if (count == 0)
return @"{()}";
ret = [OFMutableString stringWithString: @"{(\n"];
pool = [[OFAutoreleasePool alloc] init];
keyEnumerator = [dictionary keyEnumerator];
objectEnumerator = [dictionary objectEnumerator];
while ((key = [keyEnumerator nextObject]) != nil &&
(object = [objectEnumerator nextObject]) != nil) {
[ret appendString: [key description]];
[ret appendString: @": "];
[ret appendString: [object description]];
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* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#import "OFCountedSet.h"
#import "OFCountedSet_hashtable.h"
#import "OFNumber.h"
#import "OFString.h"
#import "OFAutoreleasePool.h"
#import "OFNotImplementedException.h"
static struct {
Class isa;
} placeholder;
@implementation OFCountedSet_placeholder
- init
{
return (id)[[OFCountedSet_hashtable alloc] init];
}
- initWithSet: (OFSet*)set
{
return (id)[[OFCountedSet_hashtable alloc] initWithSet: set];
}
- initWithArray: (OFArray*)array
{
return (id)[[OFCountedSet_hashtable alloc] initWithArray: array];
}
- initWithObjects: (id)firstObject, ...
{
id ret;
va_list arguments;
va_start(arguments, firstObject);
ret = [[OFCountedSet_hashtable alloc] initWithObject: firstObject
arguments: arguments];
va_end(arguments);
return ret;
}
- initWithObject: (id)firstObject
arguments: (va_list)arguments
{
return [[OFCountedSet_hashtable alloc] initWithObject: firstObject
arguments: arguments];
}
- retain
{
return self;
}
- autorelease
{
return self;
}
- (void)release
{
}
- (void)dealloc
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
[super dealloc]; /* Get rid of a stupid warning */
}
@end
@implementation OFCountedSet
+ (void)initialize
{
if (self == [OFCountedSet class])
placeholder.isa = [OFCountedSet_placeholder class];
}
+ alloc
{
if (self == [OFCountedSet class])
return (id)&placeholder;
return [super alloc];
}
- init
{
if (isa == [OFCountedSet class]) {
Class c = isa;
[self release];
@throw [OFNotImplementedException newWithClass: c
selector: _cmd];
}
return [super init];
}
- (size_t)countForObject: (id)object
{
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
}
- (OFString*)description
{
OFMutableString *ret;
OFAutoreleasePool *pool, *pool2;
OFEnumerator *enumerator;
size_t i, count = [self count];
id object;
if (count == 0)
return @"{()}";
ret = [OFMutableString stringWithString: @"{(\n"];
pool = [[OFAutoreleasePool alloc] init];
enumerator = [self objectEnumerator];
i = 0;
pool2 = [[OFAutoreleasePool alloc] init];
while ((object = [enumerator nextObject]) != nil) {
[ret appendString: object];
[ret appendFormat: @": %zu", [self countForObject: object]];
if (++i < count)
[ret appendString: @",\n"];
[pool2 releaseObjects];
}
[ret replaceOccurrencesOfString: @"\n"
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}
- mutableCopy
{
return [[OFCountedSet alloc] initWithSet: self];
}
- (size_t)countForObject: (id)object
{
return [[dictionary objectForKey: object] sizeValue];
}
[dictionary enumerateKeysAndObjectsUsingBlock: ^ (id key, id object,
BOOL *stop) {
block(key, [object sizeValue], stop);
}];
}
#endif
- (void)addObject: (id)object
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFNumber *count;
count = [[dictionary objectForKey: object] numberByIncreasing];
if (count == nil)
count = [OFNumber numberWithSize: 1];
[dictionary _setObject: count
forKey: object
copyKey: NO];
mutations++;
[pool release];
}
- (void)removeObject: (id)object
{
OFNumber *count = [dictionary objectForKey: object];
OFAutoreleasePool *pool;
if (count == nil)
return;
pool = [[OFAutoreleasePool alloc] init];
count = [count numberByDecreasing];
if ([count sizeValue] > 0)
[dictionary _setObject: count
forKey: object
copyKey: NO];
else
[dictionary removeObjectForKey: object];
mutations++;
[pool release];
}
- (void)minusSet: (OFSet*)set
{
OFCountedSet *countedSet;
OFAutoreleasePool *pool;
OFEnumerator *enumerator;
id object;
if (![set isKindOfClass: [OFCountedSet class]]) {
[super minusSet: set];
return;
}
countedSet = (OFCountedSet*)set;
pool = [[OFAutoreleasePool alloc] init];
enumerator = [countedSet objectEnumerator];
{
size_t i, count = [countedSet countForObject: object];
for (i = 0; i < count; i++)
OFCountedSet *countedSet;
OFAutoreleasePool *pool;
OFEnumerator *enumerator;
id object;
if (![set isKindOfClass: [OFCountedSet class]]) {
[super unionSet: set];
return;
}
pool = [[OFAutoreleasePool alloc] init];
enumerator = [countedSet objectEnumerator];
while ((object = [enumerator nextObject]) != nil) {
size_t i, count = [countedSet countForObject: object];
for (i = 0; i < count; i++)
[self addObject: object];
}
[pool release];
}
- (void)makeImmutable
{
}
@end
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}
- mutableCopy
{
return [[OFCountedSet alloc] initWithSet: self];
}
#ifdef OF_HAVE_BLOCKS
- (void)enumerateObjectsAndCountUsingBlock:
(of_counted_set_enumeration_block_t)block
{
[self enumerateObjectsUsingBlock: ^ (id object, BOOL *stop) {
block(object, [self countForObject: object], stop);
}];
}
#endif
- (void)minusSet: (OFSet*)set
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
if ([set isKindOfClass: [OFCountedSet class]]) {
OFCountedSet *countedSet = (OFCountedSet*)set;
OFEnumerator *enumerator = [countedSet objectEnumerator];
id object;
while ((object = [enumerator nextObject]) != nil) {
size_t i, count = [countedSet countForObject: object];
for (i = 0; i < count; i++)
[self removeObject: object];
}
} else {
OFEnumerator *enumerator = [set objectEnumerator];
id object;
while ((object = [enumerator nextObject]) != nil)
[self removeObject: object];
}
[pool release];
}
- (void)unionSet: (OFSet*)set
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
if ([set isKindOfClass: [OFCountedSet class]]) {
OFCountedSet *countedSet = (OFCountedSet*)set;
OFEnumerator *enumerator = [countedSet objectEnumerator];
id object;
while ((object = [enumerator nextObject]) != nil) {
size_t i, count = [countedSet countForObject: object];
for (i = 0; i < count; i++)
[self addObject: object];
}
} else {
OFEnumerator *enumerator = [set objectEnumerator];
id object;
while ((object = [enumerator nextObject]) != nil)
[self addObject: object];
}
[pool release];
}
@end
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