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#include "config.h"
#import "OFSubarray.h"
#import "OFOutOfRangeException.h"
@implementation OFSubarray
+ (instancetype)arrayWithArray: (OFArray *)array range: (of_range_t)range
+ (instancetype)arrayWithArray: (OFArray *)array range: (OFRange)range
{
return [[[self alloc] initWithArray: array range: range] autorelease];
}
- (instancetype)initWithArray: (OFArray *)array range: (of_range_t)range
- (instancetype)initWithArray: (OFArray *)array range: (OFRange)range
{
self = [super init];
@try {
/* Should usually be retain, as it's useless with a copy */
_array = [array copy];
_range = range;
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{
if (idx >= _range.length)
@throw [OFOutOfRangeException exception];
return [_array objectAtIndex: idx + _range.location];
}
- (void)getObjects: (id *)buffer inRange: (of_range_t)range
- (void)getObjects: (id *)buffer inRange: (OFRange)range
{
if (range.length > SIZE_MAX - range.location ||
range.location + range.length > _range.length)
@throw [OFOutOfRangeException exception];
range.location += _range.location;
[_array getObjects: buffer inRange: range];
}
- (size_t)indexOfObject: (id)object
{
size_t idx = [_array indexOfObject: object];
if (idx < _range.location)
return OF_NOT_FOUND;
return OFNotFound;
idx -= _range.location;
if (idx >= _range.length)
return OF_NOT_FOUND;
return OFNotFound;
return idx;
}
- (size_t)indexOfObjectIdenticalTo: (id)object
{
size_t idx = [_array indexOfObjectIdenticalTo: object];
if (idx < _range.location)
return OF_NOT_FOUND;
return OFNotFound;
idx -= _range.location;
if (idx >= _range.length)
return OF_NOT_FOUND;
return OFNotFound;
return idx;
}
- (OFArray *)objectsInRange: (of_range_t)range
- (OFArray *)objectsInRange: (OFRange)range
{
if (range.length > SIZE_MAX - range.location ||
range.location + range.length > _range.length)
@throw [OFOutOfRangeException exception];
range.location += _range.location;
return [_array objectsInRange: range];
}
@end
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