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b07609e467
objects and NeXT-compatibility. git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@947 72102866-910b-0410-8b05-ffd578937521
102 lines
2.7 KiB
Objective-C
102 lines
2.7 KiB
Objective-C
/* Concrete implementation of NSArray based on GNU Array class
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Copyright (C) 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: March 1995
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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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#include <Foundation/NSGArray.h>
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#include <objects/NSArray.h>
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#include <objects/behavior.h>
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#include <objects/Array.h>
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#include <objects/ArrayPrivate.h>
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#include <Foundation/NSException.h>
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#define self ((Array*)self)
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@implementation NSGArray
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+ (void) initialize
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{
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static int done = 0;
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assert(!done); /* xxx see what the runtime is up to. */
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if (!done)
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{
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done = 1;
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class_add_behavior([NSGArray class], [Array class]);
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}
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}
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/* This is the designated initializer for NSArray. */
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- initWithObjects: (id*)objects count: (unsigned)count
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{
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int i;
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for (i = 0; i < count; i++)
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if (objects[i] == nil)
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[NSException raise:NSInvalidArgumentException
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format:@"Tried to add nil"];
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[self initWithCapacity: count];
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while (count--)
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[self addObject: [objects[count] retain]];
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return self;
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}
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/* Force message to go to super class rather than the behavior class */
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- (unsigned) indexOfObject: anObject
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{
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return [super indexOfObject: anObject];
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}
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- objectAtIndex: (unsigned)index
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{
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if (index >= self->_count)
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[NSException raise: NSRangeException
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format: @"Index out of bounds"];
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return self->_contents_array[index];
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}
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@end
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@implementation NSGMutableArray
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+ (void) initialize
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{
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static int done = 0;
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if (!done)
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{
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done = 1;
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class_add_behavior([NSGMutableArray class], [NSGArray class]);
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class_add_behavior([NSGMutableArray class], [Array class]);
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}
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}
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/* Comes in from Array behavior
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- initWithCapacity:
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- (void) addObject: anObject
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- (void) insertObject: anObject atIndex: (unsigned)index
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*/
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- (void) replaceObjectAtIndex: (unsigned)index withObject: anObject
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{
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[self replaceObjectAtIndex: index with: anObject];
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}
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@end
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