sope/sope-core/EOControl/NSArray+EOQualifier.m

52 lines
1.4 KiB
Objective-C

/*
Copyright (C) 2000-2005 SKYRIX Software AG
This file is part of SOPE.
SOPE is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
SOPE 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 Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public
License along with SOPE; see the file COPYING. If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
#include <EOControl/EOQualifier.h>
#include "common.h"
@implementation NSArray(EOQualifier)
- (NSArray *)filteredArrayUsingQualifier:(EOQualifier *)_qualifier {
NSAutoreleasePool *pool;
NSMutableArray *array = nil;
NSArray *result;
NSUInteger i, count;
pool = [[NSAutoreleasePool alloc] init];
result = nil;
count = [self count];
array = [NSMutableArray arrayWithCapacity:count];
for (i = 0; i < count; i++) {
id o;
o = [self objectAtIndex:i];
if ([(id<EOQualifierEvaluation>)_qualifier evaluateWithObject:o])
[array addObject:o];
}
result = [array copy];
[pool release];
return [result autorelease];
}
@end /* NSArray(EOQualifier) */