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Form new stable release from trunk.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/branches/stable@26630 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald
parent
acc206a148
commit
aaf7b19f28
299 changed files with 23466 additions and 8472 deletions
524
Source/NSKeyValueMutableArray.m
Normal file
524
Source/NSKeyValueMutableArray.m
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/* Mutable array proxies for GNUstep's KeyValueCoding
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Copyright (C) 2007 Free Software Foundation, Inc.
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Written by: Chris Farber <chris@chrisfarber.net>
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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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$Date: 2007-06-08 04: 04: 14 -0400 (Fri, 08 Jun 2007) $ $Revision: 25230 $
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*/
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#import "Foundation/NSInvocation.h"
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#import "Foundation/NSIndexSet.h"
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#import "Foundation/NSKeyValueObserving.h"
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@interface NSKeyValueMutableArray : NSMutableArray
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{
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@protected
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id object;
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NSString *key;
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NSMutableArray *array;
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BOOL otherChangeInProgress;
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}
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+ (NSKeyValueMutableArray *) arrayForKey: (NSString *)aKey ofObject: (id)anObject;
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- (id) initWithKey: (NSString *)aKey ofObject: (id)anObject;
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@end
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@interface NSKeyValueFastMutableArray : NSKeyValueMutableArray
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{
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@private
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NSInvocation *insertObjectInvocation;
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NSInvocation *removeObjectInvocation;
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NSInvocation *replaceObjectInvocation;
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}
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+ (id) arrayForKey: (NSString *)aKey ofObject: (id)anObject
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withCapitalizedKey: (const char *)capitalized;
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- (id) initWithKey: (NSString *)aKey ofObject: (id)anObject
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withCapitalizedKey: (const char *)capitalized;
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@end
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@interface NSKeyValueSlowMutableArray : NSKeyValueMutableArray
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{
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@private
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NSInvocation *setArrayInvocation;
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}
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+ (id) arrayForKey: (NSString *)aKey ofObject: (id)anObject
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withCapitalizedKey: (const char *)capitalized;
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- (id) initWithKey: (NSString *)aKey ofObject: (id)anObject
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withCapitalizedKey: (const char *)capitalized;
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@end
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@interface NSKeyValueIvarMutableArray : NSKeyValueMutableArray
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{
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@private
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}
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+ (id) arrayForKey: (NSString *)aKey ofObject: (id)anObject;
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- (id) initWithKey: (NSString *)aKey ofObject: (id)anObject;
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@end
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@implementation NSKeyValueMutableArray
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+ (NSKeyValueMutableArray *) arrayForKey: (NSString *)aKey
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ofObject: (id)anObject
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{
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NSKeyValueMutableArray *proxy;
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unsigned size = [aKey maximumLengthOfBytesUsingEncoding:
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NSUTF8StringEncoding];
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char keybuf[size + 1];
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[aKey getCString: keybuf
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maxLength: size + 1
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encoding: NSUTF8StringEncoding];
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if (islower(*keybuf))
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{
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*keybuf = toupper(*keybuf);
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}
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proxy = [NSKeyValueFastMutableArray arrayForKey: aKey
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ofObject: anObject
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withCapitalizedKey: keybuf];
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if (proxy == nil)
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{
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proxy = [NSKeyValueSlowMutableArray arrayForKey: aKey
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ofObject: anObject
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withCapitalizedKey: keybuf];
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if (proxy == nil)
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{
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proxy = [NSKeyValueIvarMutableArray arrayForKey: aKey
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ofObject: anObject];
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}
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}
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return proxy;
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}
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- (id) initWithKey: (NSString *)aKey ofObject: (id)anObject
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{
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if ((self = [super init]) != nil)
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{
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object = anObject;
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key = [aKey copy];
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otherChangeInProgress = NO;
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}
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return self;
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}
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- (unsigned) count
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{
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if (array == nil)
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{
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array = [object valueForKey: key];
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}
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return [array count];
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}
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- (id) objectAtIndex: (unsigned)index
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{
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if (array == nil)
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{
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array = [object valueForKey: key];
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}
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return [array objectAtIndex: index];
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}
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- (void) addObject: (id)anObject
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{
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[self insertObject: anObject atIndex: [self count]];
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}
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- (void) removeLastObject
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{
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[self removeObjectAtIndex: ([self count] - 1)];
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}
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@end
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@implementation NSKeyValueFastMutableArray
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+ (id) arrayForKey: (NSString *)aKey ofObject: (id)anObject
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withCapitalizedKey: (const char *)capitalized
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{
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return [[[self alloc] initWithKey: aKey ofObject: anObject
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withCapitalizedKey: capitalized] autorelease];
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}
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- (id) initWithKey: (NSString *)aKey ofObject: (id)anObject
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withCapitalizedKey: (const char *)capitalized
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{
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SEL insert;
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SEL remove;
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SEL replace;
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insert = NSSelectorFromString
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([NSString stringWithFormat: @"insertObject:in%sAtIndex:", capitalized]);
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remove = NSSelectorFromString
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([NSString stringWithFormat: @"removeObjectFrom%sAtIndex:", capitalized]);
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if (!([anObject respondsToSelector: insert]
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&& [anObject respondsToSelector: remove]))
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{
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[self release];
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return nil;
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}
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replace = NSSelectorFromString
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([NSString stringWithFormat: @"replaceObjectIn%sAtIndex:withObject:",
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capitalized]);
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if ((self = [super initWithKey: aKey ofObject: anObject]) != nil)
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{
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insertObjectInvocation = [[NSInvocation invocationWithMethodSignature:
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[anObject methodSignatureForSelector: insert]] retain];
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[insertObjectInvocation setTarget: anObject];
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[insertObjectInvocation setSelector: insert];
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removeObjectInvocation = [[NSInvocation invocationWithMethodSignature:
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[anObject methodSignatureForSelector: remove]] retain];
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[removeObjectInvocation setTarget: anObject];
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[removeObjectInvocation setSelector: remove];
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if ([anObject respondsToSelector: replace])
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{
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replaceObjectInvocation
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= [[NSInvocation invocationWithMethodSignature:
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[anObject methodSignatureForSelector: replace]] retain];
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[replaceObjectInvocation setTarget: anObject];
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[replaceObjectInvocation setSelector: replace];
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}
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}
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return self;
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}
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- (void) dealloc
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{
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[insertObjectInvocation release];
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[removeObjectInvocation release];
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[replaceObjectInvocation release];
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[super dealloc];
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}
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- (void) removeObjectAtIndex: (unsigned)index
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{
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NSIndexSet *indexes;
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if (!otherChangeInProgress)
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{
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indexes = [NSIndexSet indexSetWithIndex: index];
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[object willChange: NSKeyValueChangeRemoval
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valuesAtIndexes: indexes
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forKey: key];
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}
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[removeObjectInvocation setArgument: &index atIndex: 2];
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[removeObjectInvocation invoke];
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if (!otherChangeInProgress)
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{
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[object didChange: NSKeyValueChangeRemoval
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valuesAtIndexes: indexes
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forKey: key];
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}
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}
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- (void) insertObject: (id)anObject atIndex: (unsigned)index
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{
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NSIndexSet *indexes;
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if (!otherChangeInProgress)
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{
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indexes = [NSIndexSet indexSetWithIndex: index];
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[object willChange: NSKeyValueChangeInsertion
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valuesAtIndexes: indexes
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forKey: key];
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}
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[insertObjectInvocation setArgument: &anObject atIndex: 2];
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[insertObjectInvocation setArgument: &index atIndex: 3];
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[insertObjectInvocation invoke];
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if (!otherChangeInProgress)
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{
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[object didChange: NSKeyValueChangeInsertion
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valuesAtIndexes: indexes
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forKey: key];
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}
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}
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- (void) replaceObjectAtIndex: (unsigned)index withObject: (id)anObject
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{
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NSIndexSet *indexes;
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BOOL triggerNotifications = !otherChangeInProgress;
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if (triggerNotifications)
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{
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otherChangeInProgress = YES;
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indexes = [NSIndexSet indexSetWithIndex: index];
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[object willChange: NSKeyValueChangeReplacement
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valuesAtIndexes: indexes
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forKey: key];
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}
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if (replaceObjectInvocation)
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{
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[replaceObjectInvocation setArgument: &index atIndex: 2];
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[replaceObjectInvocation setArgument: &anObject atIndex: 3];
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[replaceObjectInvocation invoke];
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}
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else
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{
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[self removeObjectAtIndex: index];
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[self insertObject: anObject atIndex: index];
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}
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if (triggerNotifications)
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{
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[object didChange: NSKeyValueChangeReplacement
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valuesAtIndexes: indexes
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forKey: key];
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otherChangeInProgress = NO;
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}
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}
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@end
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@implementation NSKeyValueSlowMutableArray
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+ (id) arrayForKey: (NSString *)aKey ofObject: (id)anObject
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withCapitalizedKey: (const char *)capitalized
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{
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return [[[self alloc] initWithKey: aKey ofObject: anObject
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withCapitalizedKey: capitalized] autorelease];
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}
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- (id) initWithKey: (NSString *)aKey ofObject: (id)anObject
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withCapitalizedKey: (const char *)capitalized;
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{
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SEL set = NSSelectorFromString([NSString stringWithFormat:
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@"set%s:", capitalized]);
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if (![anObject respondsToSelector: set])
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{
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[self release];
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return nil;
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}
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if ((self = [super initWithKey: aKey ofObject: anObject]) != nil)
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{
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setArrayInvocation = [[NSInvocation invocationWithMethodSignature:
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[anObject methodSignatureForSelector: set]] retain];
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[setArrayInvocation setSelector: set];
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[setArrayInvocation setTarget: anObject];
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}
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return self;
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}
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- (void) removeObjectAtIndex: (unsigned)index
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{
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NSIndexSet *indexes;
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NSMutableArray *temp;
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if (!otherChangeInProgress)
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{
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indexes = [NSIndexSet indexSetWithIndex: index];
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[object willChange: NSKeyValueChangeRemoval
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valuesAtIndexes: indexes
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forKey: key];
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}
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temp = [NSMutableArray arrayWithArray: [object valueForKey: key]];
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[temp removeObjectAtIndex: index];
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[setArrayInvocation setArgument: &temp atIndex: 2];
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[setArrayInvocation invoke];
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if (!otherChangeInProgress)
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{
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[object didChange: NSKeyValueChangeRemoval
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valuesAtIndexes: indexes
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forKey: key];
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}
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}
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- (void) insertObject: (id)anObject atIndex: (unsigned)index
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{
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NSIndexSet *indexes;
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NSMutableArray *temp;
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if (!otherChangeInProgress)
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{
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indexes = [NSIndexSet indexSetWithIndex: index];
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[object willChange: NSKeyValueChangeInsertion
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valuesAtIndexes: indexes
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forKey: key];
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}
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temp = [NSMutableArray arrayWithArray: [object valueForKey: key]];
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[temp insertObject: anObject atIndex: index];
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[setArrayInvocation setArgument: &temp atIndex: 2];
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[setArrayInvocation invoke];
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if (!otherChangeInProgress)
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{
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[object didChange: NSKeyValueChangeInsertion
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valuesAtIndexes: indexes
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forKey: key];
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}
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}
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- (void) replaceObjectAtIndex: (unsigned)index withObject: (id)anObject
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{
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NSIndexSet *indexes;
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NSMutableArray *temp;
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if (!otherChangeInProgress)
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{
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indexes = [NSIndexSet indexSetWithIndex: index];
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[object willChange: NSKeyValueChangeReplacement
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valuesAtIndexes: indexes
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forKey: key];
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}
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temp = [NSMutableArray arrayWithArray: [object valueForKey: key]];
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[temp removeObjectAtIndex: index];
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[temp insertObject: anObject atIndex: index];
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[setArrayInvocation setArgument: &temp atIndex: 2];
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[setArrayInvocation invoke];
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if (!otherChangeInProgress)
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{
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[object didChange: NSKeyValueChangeReplacement
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valuesAtIndexes: indexes
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forKey: key];
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}
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}
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@end
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@implementation NSKeyValueIvarMutableArray
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+ (id) arrayForKey: (NSString *)aKey ofObject: (id)anObject
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{
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return [[[self alloc] initWithKey: aKey ofObject: anObject] autorelease];
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}
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- (id) initWithKey: (NSString *)aKey ofObject: (id)anObject
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{
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if ((self = [super initWithKey: aKey ofObject: anObject]) != nil)
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{
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unsigned size = [aKey maximumLengthOfBytesUsingEncoding:
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NSUTF8StringEncoding];
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char cKey[size + 2];
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char *cKeyPtr = &cKey[0];
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const char *type = 0;
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BOOL found;
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int offset;
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cKey[0] = '_';
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[aKey getCString: cKeyPtr + 1
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maxLength: size + 1
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encoding: NSUTF8StringEncoding];
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if (!GSObjCFindVariable (anObject, cKeyPtr, &type, &size, &offset))
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found = GSObjCFindVariable (anObject, ++cKeyPtr, &type, &size, &offset);
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if (found)
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{
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array = GSObjCGetVal (anObject, cKeyPtr, NULL, type, size, offset);
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}
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else
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{
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array = [object valueForKey: key];
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}
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}
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return self;
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}
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- (void) addObject: (id)anObject
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{
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NSIndexSet *indexes = [NSIndexSet indexSetWithIndex: [array count]];
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[object willChange: NSKeyValueChangeInsertion
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valuesAtIndexes: indexes
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forKey: key];
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[array addObject: anObject];
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[object didChange: NSKeyValueChangeInsertion
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valuesAtIndexes: indexes
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forKey: key];
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}
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||||
|
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- (void) removeObjectAtIndex: (unsigned)index
|
||||
{
|
||||
NSIndexSet *indexes = [NSIndexSet indexSetWithIndex: index];
|
||||
|
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[object willChange: NSKeyValueChangeRemoval
|
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valuesAtIndexes: indexes
|
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forKey: key];
|
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[array removeObjectAtIndex: index];
|
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[object didChange: NSKeyValueChangeRemoval
|
||||
valuesAtIndexes: indexes
|
||||
forKey: key];
|
||||
}
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||||
|
||||
- (void) insertObject: (id)anObject atIndex: (unsigned)index
|
||||
{
|
||||
NSIndexSet *indexes = [NSIndexSet indexSetWithIndex: index];
|
||||
|
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[object willChange: NSKeyValueChangeInsertion
|
||||
valuesAtIndexes: indexes
|
||||
forKey: key];
|
||||
[array insertObject: anObject atIndex: index];
|
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[object didChange: NSKeyValueChangeInsertion
|
||||
valuesAtIndexes: indexes
|
||||
forKey: key];
|
||||
}
|
||||
|
||||
- (void) removeLastObject
|
||||
{
|
||||
NSIndexSet *indexes = [NSIndexSet indexSetWithIndex: [array count] - 1];
|
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|
||||
[object willChange: NSKeyValueChangeRemoval
|
||||
valuesAtIndexes: indexes
|
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forKey: key];
|
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[array removeObjectAtIndex: [indexes firstIndex]];
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||||
[object didChange: NSKeyValueChangeRemoval
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||||
valuesAtIndexes: indexes
|
||||
forKey: key];
|
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}
|
||||
|
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- (void) replaceObjectAtIndex: (unsigned)index withObject: (id)anObject
|
||||
{
|
||||
NSIndexSet *indexes = [NSIndexSet indexSetWithIndex: index];
|
||||
|
||||
[object willChange: NSKeyValueChangeReplacement
|
||||
valuesAtIndexes: indexes
|
||||
forKey: key];
|
||||
[array replaceObjectAtIndex: index withObject: anObject];
|
||||
[object didChange: NSKeyValueChangeReplacement
|
||||
valuesAtIndexes: indexes
|
||||
forKey: key];
|
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}
|
||||
|
||||
|
||||
@end
|
||||
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