/* * Copyright (c) 2008-2021 Jonathan Schleifer * * All rights reserved. * * This file is part of ObjFW. It may be distributed under the terms of the * Q Public License 1.0, which can be found in the file LICENSE.QPL included in * the packaging of this file. * * Alternatively, it may be distributed under the terms of the GNU General * Public License, either version 2 or 3, which can be found in the file * LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this * file. */ #include "config.h" #include #import "OFMutableMapTableDictionary.h" #import "OFArray.h" #import "OFString.h" static struct { Class isa; } placeholder; @interface OFMutableDictionaryPlaceholder: OFDictionary @end @implementation OFMutableDictionaryPlaceholder - (instancetype)init { return (id)[[OFMutableMapTableDictionary alloc] init]; } - (instancetype)initWithDictionary: (OFDictionary *)dictionary { return (id)[[OFMutableMapTableDictionary alloc] initWithDictionary: dictionary]; } - (instancetype)initWithObject: (id)object forKey: (id)key { return (id)[[OFMutableMapTableDictionary alloc] initWithObject: object forKey: key]; } - (instancetype)initWithObjects: (OFArray *)objects forKeys: (OFArray *)keys { return (id)[[OFMutableMapTableDictionary alloc] initWithObjects: objects forKeys: keys]; } - (instancetype)initWithObjects: (id const *)objects forKeys: (id const *)keys count: (size_t)count { return (id)[[OFMutableMapTableDictionary alloc] initWithObjects: objects forKeys: keys count: count]; } - (instancetype)initWithKeysAndObjects: (id)firstKey, ... { id ret; va_list arguments; va_start(arguments, firstKey); ret = (id)[[OFMutableMapTableDictionary alloc] initWithKey: firstKey arguments: arguments]; va_end(arguments); return ret; } - (instancetype)initWithKey: (id)firstKey arguments: (va_list)arguments { return (id)[[OFMutableMapTableDictionary alloc] initWithKey: firstKey arguments: arguments]; } - (instancetype)initWithSerialization: (OFXMLElement *)element { return (id)[[OFMutableMapTableDictionary alloc] initWithSerialization: element]; } - (instancetype)initWithCapacity: (size_t)capacity { return (id)[[OFMutableMapTableDictionary alloc] initWithCapacity: capacity]; } - (instancetype)retain { return self; } - (instancetype)autorelease { return self; } - (void)release { } - (void)dealloc { OF_DEALLOC_UNSUPPORTED } @end @implementation OFMutableDictionary + (void)initialize { if (self == [OFMutableDictionary class]) placeholder.isa = [OFMutableDictionaryPlaceholder class]; } + (instancetype)alloc { if (self == [OFMutableDictionary class]) return (id)&placeholder; return [super alloc]; } + (instancetype)dictionaryWithCapacity: (size_t)capacity { return [[[self alloc] initWithCapacity: capacity] autorelease]; } - (instancetype)init { if ([self isMemberOfClass: [OFMutableDictionary class]]) { @try { [self doesNotRecognizeSelector: _cmd]; } @catch (id e) { [self release]; @throw e; } abort(); } return [super init]; } - (instancetype)initWithCapacity: (size_t)capacity { OF_INVALID_INIT_METHOD } - (void)setObject: (id)object forKey: (id)key { OF_UNRECOGNIZED_SELECTOR } - (void)setObject: (id)object forKeyedSubscript: (id)key { if (object != nil) [self setObject: object forKey: key]; else [self removeObjectForKey: key]; } - (void)removeObjectForKey: (id)key { OF_UNRECOGNIZED_SELECTOR } - (void)removeAllObjects { void *pool = objc_autoreleasePoolPush(); for (id key in self.allKeys) [self removeObjectForKey: key]; objc_autoreleasePoolPop(pool); } - (id)copy { return [[OFDictionary alloc] initWithDictionary: self]; } - (void)addEntriesFromDictionary: (OFDictionary *)dictionary { void *pool = objc_autoreleasePoolPush(); OFEnumerator *keyEnumerator = [dictionary keyEnumerator]; OFEnumerator *objectEnumerator = [dictionary objectEnumerator]; id key, object; while ((key = [keyEnumerator nextObject]) != nil && (object = [objectEnumerator nextObject]) != nil) [self setObject: object forKey: key]; objc_autoreleasePoolPop(pool); } #ifdef OF_HAVE_BLOCKS - (void)replaceObjectsUsingBlock: (OFDictionaryReplaceBlock)block { [self enumerateKeysAndObjectsUsingBlock: ^ (id key, id object, bool *stop) { id new = block(key, object); if (new != object) { [self setObject: block(key, object) forKey: key]; } }]; } #endif - (void)makeImmutable { } @end