nsenumerate.h

Revision 146, 1.2 kB (checked in by rentzsch, 2 years ago)
[NEW] mogenerator. TODO: momc invocation.

Line
1	/****************************************************************************************
2	nsenumerate.h $Revision: 1.0 $
3
4	Copyright (c) 2003 Red Shed Software. All rights reserved.
5	by Jonathan 'Wolf' Rentzsch (jon at redshed dot net)
6
7	Wed Oct 8 2003 wolf: Created.
8
9	************************************************************************************/
10
11	#import <Foundation/Foundation.h>
12
13	#define nsenumerate_getEnumerator( TYPE, OBJ ) \
14	(TYPE)([OBJ isKindOfClass:[NSEnumerator class]] \
15	? OBJ \
16	: [OBJ performSelector:@selector(objectEnumerator)])
17
18	#define nsenumerate( CONTAINER, ITERATOR_TYPE, ITERATOR_SYMBOL ) \
19	for( ITERATOR_TYPE \
20	enumerator = nsenumerate_getEnumerator(ITERATOR_TYPE, CONTAINER), \
21	ITERATOR_SYMBOL = [((NSEnumerator) enumerator) nextObject]; \
22	ITERATOR_SYMBOL != nil; \
23	ITERATOR_SYMBOL = [((NSEnumerator*) enumerator) nextObject] )
24
25	#define nsenumerat( CONTAINER, ITERATOR_SYMBOL ) \
26	for( id \
27	enumerator = nsenumerate_getEnumerator(id, CONTAINER), \
28	ITERATOR_SYMBOL = [((NSEnumerator*) enumerator) nextObject]; \
29	ITERATOR_SYMBOL != nil; \
30	ITERATOR_SYMBOL = [((NSEnumerator*) enumerator) nextObject] )

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