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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@940 72102866-910b-0410-8b05-ffd578937521
80 lines
2.4 KiB
Objective-C
80 lines
2.4 KiB
Objective-C
/* Interface for Objective-C KeyedCollection collection object
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Copyright (C) 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
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Written by: R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
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Date: May 1993
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This file is part of the GNU Objective C Class 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 Library 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 Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __KeyedCollection_h_INCLUDE_GNU
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#define __KeyedCollection_h_INCLUDE_GNU
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#include <objects/stdobjects.h>
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#include <objects/Collection.h>
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#include <objects/KeyedCollecting.h>
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@interface ConstantKeyedCollection : Collection
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@end
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@interface KeyedCollection : ConstantKeyedCollection
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@end
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/* Put this on category instead of class to avoid bogus complaint from gcc */
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@interface ConstantKeyedCollection (Protocol) <ConstantKeyedCollecting>
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@end
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@interface KeyedCollection (Protocol) <KeyedCollecting>
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@end
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@interface KeyEnumerator : Enumerator
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@end
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#define FOR_KEYED_COLLECTION(ACOLL, ELT, KEY) \
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{ \
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void *_es = [ACOLL newEnumState]; \
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while ((ELT = [ACOLL nextObjectAndKey: &(KEY) withEnumState: &_es])) \
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{
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#define END_FOR_KEYED_COLLECTION(ACOLL) \
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} \
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[ACOLL freeEnumState: &_es]; \
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}
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#define FOR_KEYED_COLLECTION_WHILE_TRUE(ACOLL, ELT, KEY, FLAG) \
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{ \
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void *_es = [ACOLL newEnumState]; \
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while (FLAG && (ELT = [ACOLL nextObjectAndKey: &(KEY) \
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withEnumState: &_es])) \
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{
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#define END_FOR_KEYED_COLLECTION_WHILE_TRUE(ACOLL) \
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} \
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[ACOLL freeEnumState: &_es]; \
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}
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/* The only subclassResponsibilities in IndexedCollection are:
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keyDescription
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insertElement:atKey:
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removeElementAtKey:
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elementAtKey:
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includesKey:
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getNextKey:content:withEnumState:
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*/
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#endif /* __KeyedCollection_h_INCLUDE_GNU */
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