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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@29669 72102866-910b-0410-8b05-ffd578937521
100 lines
2.7 KiB
Objective-C
100 lines
2.7 KiB
Objective-C
/** Implementation of NSObject+NSComparisonMethods for GNUStep
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Copyright (C) 2008 Free Software Foundation, Inc.
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Written by: Gregory Casamento <greg_casamento@yahoo.com>
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Date: 2008
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This file is part of the GNUstep Base Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02111 USA.
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<title>NSObject+NSComparisonMethods category reference</title>
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$Date: 2008-11-26 04:20:34 -0500 (Wed, 26 Nov 2008) $ $Revision: 27135 $
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*/
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#import "common.h"
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#import "Foundation/NSArray.h"
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#import "GNUstepBase/NSObject+GNUstepBase.h"
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@interface NSObject (NSComparisonMethods)
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- (BOOL) doesContain: (id) object;
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- (BOOL) isCaseInsensitiveLike: (id) object;
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- (BOOL) isEqualTo: (id) object;
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- (BOOL) isGreaterThan: (id) object;
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- (BOOL) isGreaterThanOrEqualTo: (id) object;
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- (BOOL) isLessThan: (id) object;
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- (BOOL) isLessThanOrEqualTo: (id) object;
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- (BOOL) isLike: (NSString *)object;
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- (BOOL) isNotEqualTo: (id) object;
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@end
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@implementation NSObject (NSComparisonMethods)
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- (BOOL) doesContain: (id) object
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{
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if (object)
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{
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if ([self isKindOfClass: [NSArray class]])
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{
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[(NSArray *)self containsObject: object];
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}
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}
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return NO;
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}
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- (BOOL) isCaseInsensitiveLike: (id) object
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{
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NSLog(@"%@ not implemented yet", NSStringFromSelector(_cmd));
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return NO;
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}
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- (BOOL) isEqualTo: (id) object
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{
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return [self isEqual: object];
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}
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- (BOOL) isGreaterThan: (id) object
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{
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return ([self compare: object] == NSOrderedDescending);
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}
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- (BOOL) isGreaterThanOrEqualTo: (id) object
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{
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return ([self compare: object] == NSOrderedDescending ||
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[self compare: object] == NSOrderedSame);
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}
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- (BOOL) isLessThan: (id) object
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{
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return ([self compare: object] == NSOrderedAscending);
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}
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- (BOOL) isLessThanOrEqualTo: (id) object
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{
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return ([self compare: object] == NSOrderedAscending ||
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[self compare: object] == NSOrderedSame);
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}
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- (BOOL) isLike: (NSString *)object
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{
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NSLog(@"%@ not implemented yet", NSStringFromSelector(_cmd));
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return NO;
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}
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- (BOOL) isNotEqualTo: (id) object
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{
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return !([self isEqual: object]);
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}
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@end
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