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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_MUTABLE_SET_M
#include <assert.h>
#import "OFMutableSet.h"
#import "OFMutableDictionary_hashtable.h"
#import "OFArray.h"
#import "OFNumber.h"
#import "OFAutoreleasePool.h"
#import "OFMutableSet_hashtable.h"
#import "OFAutoreleasePool.h"
#import "OFNotImplementedException.h"
static struct {
Class isa;
} placeholder;
@implementation OFMutableSet_placeholder
- init
{
return (id)[[OFMutableSet_hashtable alloc] init];
}
- initWithSet: (OFSet*)set
{
return (id)[[OFMutableSet_hashtable alloc] initWithSet: set];
}
- initWithArray: (OFArray*)array
{
return (id)[[OFMutableSet_hashtable alloc] initWithArray: array];
}
- initWithObjects: (id)firstObject, ...
{
id ret;
va_list arguments;
va_start(arguments, firstObject);
ret = [[OFMutableSet_hashtable alloc] initWithObject: firstObject
arguments: arguments];
va_end(arguments);
return ret;
}
- initWithObject: (id)firstObject
arguments: (va_list)arguments
{
return [[OFMutableSet_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 OFMutableSet
+ (void)initialize
{
if (self == [OFMutableSet class])
placeholder.isa = [OFMutableSet_placeholder class];
}
+ alloc
{
if (self == [OFMutableSet class])
return (id)&placeholder;
return [super alloc];
}
- init
{
if (isa == [OFMutableSet class]) {
Class c = isa;
[self release];
@throw [OFNotImplementedException newWithClass: c
selector: _cmd];
}
return [super init];
}
- (void)addObject: (id)object
{
[dictionary _setObject: [OFNumber numberWithSize: 1]
@throw [OFNotImplementedException newWithClass: isa
forKey: object
copyKey: NO];
mutations++;
[dictionary removeObjectForKey: object];
@throw [OFNotImplementedException newWithClass: isa
selector: _cmd];
mutations++;
OFArray *objects = [dictionary allKeys];
id *cArray = [objects cArray];
size_t count = [objects count];
size_t i;
size_t count = [self count];
id *cArray;
cArray = [self allocMemoryForNItems: count
withSize: sizeof(id)];
@try {
OFEnumerator *enumerator = [self objectEnumerator];
id object;
size_t i = 0;
while ((object = [enumerator nextObject]) != nil) {
assert(i < count);
cArray[i++] = object;
}
for (i = 0; i < count; i++)
if (![set containsObject: cArray[i]])
[dictionary removeObjectForKey: cArray[i]];
for (i = 0; i < count; i++)
if (![set containsObject: cArray[i]])
[self removeObject: cArray[i]];
} @finally {
[self freeMemory: cArray];
}
[pool release];
}
- (void)unionSet: (OFSet*)set
{
OFAutoreleasePool *pool = [[OFAutoreleasePool alloc] init];
OFEnumerator *enumerator = [set objectEnumerator];
id object;
while ((object = [enumerator nextObject]) != nil)
[self addObject: object];
[pool release];
}
- (void)makeImmutable
{
isa = [OFSet class];
|