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}
- (size_t)count
{
return _range.length;
}
- (id)objectAtIndex: (size_t)index
- (id)objectAtIndex: (size_t)idx
{
if (index >= _range.length)
if (idx >= _range.length)
@throw [OFOutOfRangeException exception];
return [_array objectAtIndex: index + _range.location];
return [_array objectAtIndex: idx + _range.location];
}
- (void)getObjects: (id *)buffer
inRange: (of_range_t)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 index = [_array indexOfObject: object];
size_t idx = [_array indexOfObject: object];
if (index < _range.location)
if (idx < _range.location)
return OF_NOT_FOUND;
index -= _range.location;
idx -= _range.location;
if (index >= _range.length)
if (idx >= _range.length)
return OF_NOT_FOUND;
return index;
return idx;
}
- (size_t)indexOfObjectIdenticalTo: (id)object
{
size_t index = [_array indexOfObjectIdenticalTo: object];
size_t idx = [_array indexOfObjectIdenticalTo: object];
if (index < _range.location)
if (idx < _range.location)
return OF_NOT_FOUND;
index -= _range.location;
idx -= _range.location;
if (index >= _range.length)
if (idx >= _range.length)
return OF_NOT_FOUND;
return index;
return idx;
}
- (OFArray *)objectsInRange: (of_range_t)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
|