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Class isa;
} placeholder;
@interface OFPlaceholderSet: OFSet
@end
@implementation OFPlaceholderSet
- (instancetype)init
{
return (id)[[OFConcreteSet alloc] init];
}
- (instancetype)initWithSet: (OFSet *)set
{
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Class isa;
} placeholder;
@interface OFPlaceholderSet: OFSet
@end
@implementation OFPlaceholderSet
#ifdef __clang__
/* We intentionally don't call into super, so silence the warning. */
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wunknown-pragmas"
# pragma clang diagnostic ignored "-Wobjc-designated-initializers"
#endif
- (instancetype)init
{
return (id)[[OFConcreteSet alloc] init];
}
- (instancetype)initWithSet: (OFSet *)set
{
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}
- (instancetype)initWithObject: (id)firstObject arguments: (va_list)arguments
{
return (id)[[OFConcreteSet alloc] initWithObject: firstObject
arguments: arguments];
}
OF_SINGLETON_METHODS
@end
@implementation OFSet
+ (void)initialize
{
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}
- (instancetype)initWithObject: (id)firstObject arguments: (va_list)arguments
{
return (id)[[OFConcreteSet alloc] initWithObject: firstObject
arguments: arguments];
}
#ifdef __clang__
# pragma clang diagnostic pop
#endif
OF_SINGLETON_METHODS
@end
@implementation OFSet
+ (void)initialize
{
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}
return [super init];
}
- (instancetype)initWithSet: (OFSet *)set
{
OF_INVALID_INIT_METHOD
}
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithObjects: (id const *)objects count: (size_t)count
{
OF_INVALID_INIT_METHOD
}
- (instancetype)initWithObjects: (id)firstObject, ...
{
id ret;
va_list arguments;
va_start(arguments, firstObject);
ret = [self initWithObject: firstObject arguments: arguments];
va_end(arguments);
return ret;
}
- (instancetype)initWithObject: (id)firstObject arguments: (va_list)arguments
{
OF_INVALID_INIT_METHOD
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}
return [super init];
}
- (instancetype)initWithSet: (OFSet *)set
{
id *objects = NULL;
size_t count;
@try {
void *pool = objc_autoreleasePoolPush();
size_t i = 0;
count = set.count;
objects = OFAllocMemory(count, sizeof(id));
for (id object in set) {
OFEnsure(i < count);
objects[i++] = object;
}
objc_autoreleasePoolPop(pool);
} @catch (id e) {
OFFreeMemory(objects);
[self release];
@throw e;
}
@try {
return [self initWithObjects: objects count: count];
} @finally {
OFFreeMemory(objects);
}
}
- (instancetype)initWithArray: (OFArray *)array
{
void *pool = objc_autoreleasePoolPush();
size_t count;
const id *objects;
@try {
count = array.count;
objects = array.objects;
} @catch (id e) {
[self release];
@throw e;
}
self = [self initWithObjects: objects count: count];
objc_autoreleasePoolPop(pool);
return self;
}
#ifdef __clang__
/* We intentionally don't call into super, so silence the warning. */
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wunknown-pragmas"
# pragma clang diagnostic ignored "-Wobjc-designated-initializers"
#endif
- (instancetype)initWithObjects: (id const *)objects count: (size_t)count
{
OF_INVALID_INIT_METHOD
}
#ifdef __clang__
# pragma clang diagnostic pop
#endif
- (instancetype)initWithObjects: (id)firstObject, ...
{
id ret;
va_list arguments;
va_start(arguments, firstObject);
ret = [self initWithObject: firstObject arguments: arguments];
va_end(arguments);
return ret;
}
- (instancetype)initWithObject: (id)firstObject arguments: (va_list)arguments
{
size_t count = 1;
va_list argumentsCopy;
id *objects;
if (firstObject == nil)
return [self init];
va_copy(argumentsCopy, arguments);
while (va_arg(argumentsCopy, id) != nil)
count++;
@try {
objects = OFAllocMemory(count, sizeof(id));
} @catch (id e) {
[self release];
@throw e;
}
@try {
objects[0] = firstObject;
for (size_t i = 1; i < count; i++) {
objects[i] = va_arg(arguments, id);
OFEnsure(objects[i] != nil);
}
return [self initWithObjects: objects count: count];
} @finally {
OFFreeMemory(objects);
}
}
- (size_t)count
{
OF_UNRECOGNIZED_SELECTOR
}
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