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/*
NSSetAdditions.m
Implementations of the additions to the NSSet class for the
ProjectManager application.
Copyright (C) 2005 Saso Kiselkov
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#import "NSSetAdditions.h"
#import "NSDictionaryAdditions.h"
#import "NSArrayAdditions.h"
@implementation NSSet (PMAdditions)
/**
* Same as -[NSArray makeDeeplyMutableEquivalent].
*
* @see [NSArray makeDeeplyMutableEquivalent]
*/
- makeDeeplyMutableEquivalent
{
NSMutableSet * mutableCopy;
NSEnumerator * e;
id object;
Class arrayClass = [NSArray class],
dictionaryClass = [NSDictionary class],
setClass = [NSSet class];
mutableCopy = [NSMutableSet setWithCapacity: [self count]];
e = [self objectEnumerator];
while ((object = [e nextObject]) != nil)
{
if ([object isKindOfClass: arrayClass] ||
[object isKindOfClass: dictionaryClass] ||
[object isKindOfClass: setClass])
{
[mutableCopy addObject: [object makeDeeplyMutableEquivalent]];
}
else
{
[mutableCopy addObject: object];
}
}
return mutableCopy;
}
@end
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