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Diffstat (limited to 'Foundation/GTMValidatingContainers.m')
| -rw-r--r-- | Foundation/GTMValidatingContainers.m | 491 |
1 files changed, 0 insertions, 491 deletions
diff --git a/Foundation/GTMValidatingContainers.m b/Foundation/GTMValidatingContainers.m deleted file mode 100644 index a227ad4..0000000 --- a/Foundation/GTMValidatingContainers.m +++ /dev/null @@ -1,491 +0,0 @@ -// -// GTMValidatingContainers.m -// -// Mutable containers that do verification of objects being added to them -// at runtime. Support for arrays, dictionaries and sets. -// -// Documentation on subclassing class clusters (which we are doing) is here: -// http://developer.apple.com/documentation/Cocoa/Conceptual/CocoaFundamentals/CocoaObjects/chapter_3_section_9.html#//apple_ref/doc/uid/TP40002974-CH4-DontLinkElementID_105 -// -// Copyright 2008 Google Inc. -// -// Licensed under the Apache License, Version 2.0 (the "License"); you may not -// use this file except in compliance with the License. You may obtain a copy -// of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -// License for the specific language governing permissions and limitations under -// the License. -// - -#import "GTMValidatingContainers.h" - -#if GTM_CONTAINERS_VALIDATE - -#import "GTMDebugSelectorValidation.h" -#if GTM_IPHONE_SDK -#import <objc/message.h> -#import <objc/runtime.h> -#else // GTM_IPHONE_SDK -#import <objc/objc-runtime.h> -#endif // GTM_IPHONE_SDK - -GTM_INLINE BOOL VerifyObjectWithTargetAndSelectorForContainer(id anObject, - id target, - SEL selector, - id container) { - // We must take care here, since Intel leaves junk in high bytes of return - // register for predicates that return BOOL. - // For details see: - // http://developer.apple.com/documentation/MacOSX/Conceptual/universal_binary/universal_binary_tips/chapter_5_section_23.html - // and - // http://www.red-sweater.com/blog/320/abusing-objective-c-with-class#comment-83187 - BOOL isGood = ((BOOL (*)(id, SEL, id, id))objc_msgSend)(target, selector, - anObject, container); - if (!isGood) { -#if GTM_CONTAINERS_VALIDATION_FAILED_ASSERT - _GTMDevAssert(isGood, @"%@ failed container verification for %@", - anObject, [container description]); -#endif // GTM_CONTAINERS_VALIDATION_FAILED_LOG -#if GTM_CONTAINERS_VALIDATION_FAILED_LOG - _GTMDevLog(@"%@ failed container verification for %@", anObject, - [container description]); -#endif // GTM_CONTAINERS_VALIDATION_FAILED_LOG - } - return isGood; -} - -GTM_INLINE void VerifySelectorOnTarget(SEL sel, id target) { - GTMAssertSelectorNilOrImplementedWithReturnTypeAndArguments(target, - sel, - @encode(BOOL), - @encode(id), - @encode(id), - nil); -} - -void _GTMValidateContainerContainsKindOfClass(id container, Class cls) { - GTMKindOfClassValidator *validator; - validator = [GTMKindOfClassValidator validateAgainstClass:cls]; - _GTMValidateContainer(container, - validator, - @selector(validateObject:forContainer:)); -} - -void _GTMValidateContainerContainsMemberOfClass(id container, Class cls) { - GTMMemberOfClassValidator *validator; - validator = [GTMMemberOfClassValidator validateAgainstClass:cls]; - _GTMValidateContainer(container, - validator, - @selector(validateObject:forContainer:)); -} - -void _GTMValidateContainerConformsToProtocol(id container, Protocol* prot) { - GTMConformsToProtocolValidator *validator; - validator = [GTMConformsToProtocolValidator validateAgainstProtocol:prot]; - _GTMValidateContainer(container, - validator, - @selector(validateObject:forContainer:)); -} - -void _GTMValidateContainerItemsRespondToSelector(id container, SEL sel) { - GTMRespondsToSelectorValidator *validator; - validator = [GTMRespondsToSelectorValidator validateAgainstSelector:sel]; - _GTMValidateContainer(container, - validator, - @selector(validateObject:forContainer:)); -} - -void _GTMValidateContainer(id container, id target, SEL selector) { - if ([container respondsToSelector:@selector(objectEnumerator)]) { - NSEnumerator *enumerator = [container objectEnumerator]; - id val; - while ((val = [enumerator nextObject])) { - VerifyObjectWithTargetAndSelectorForContainer(val, - target, - selector, - container); - } - } else { -#if GTM_CONTAINERS_VALIDATION_FAILED_ASSERT - _GTMDevAssert(0, @"container %@ does not respond to -objectEnumerator", - [container description]); -#endif // GTM_CONTAINERS_VALIDATION_FAILED_LOG -#if GTM_CONTAINERS_VALIDATION_FAILED_LOG - _GTMDevLog(@"container does not respont to -objectEnumerator: %@", - [container description]); -#endif // GTM_CONTAINERS_VALIDATION_FAILED_LOG - } -} -#endif // GTM_CONTAINERS_VALIDATE - -@implementation GTMValidatingArray - -+ (id)validatingArrayWithTarget:(id)target selector:(SEL)sel { - return [self validatingArrayWithCapacity:0 target:target selector:sel]; -} - -+ (id)validatingArrayWithCapacity:(NSUInteger)capacity - target:(id)target - selector:(SEL)sel { - return [[[self alloc] initValidatingWithCapacity:0 - target:target - selector:sel] autorelease]; -} - -- (id)initValidatingWithTarget:(id)target selector:(SEL)sel { - return [self initValidatingWithCapacity:0 target:target selector:sel]; -} - -#if GTM_CONTAINERS_VALIDATE -- (id)initValidatingWithCapacity:(NSUInteger)capacity - target:(id)target - selector:(SEL)sel { - if ((self = [super init])) { - embeddedContainer_ = [[NSMutableArray alloc] initWithCapacity:capacity]; - target_ = [target retain]; - selector_ = sel; - VerifySelectorOnTarget(selector_, target_); - } - return self; -} - -- (void)dealloc { - [embeddedContainer_ release]; - [target_ release]; - [super dealloc]; -} - -- (NSUInteger)count { - return [embeddedContainer_ count]; -} - -- (id)objectAtIndex:(NSUInteger)idx { - return [embeddedContainer_ objectAtIndex:idx]; -} - -- (void)addObject:(id)anObject { - if (VerifyObjectWithTargetAndSelectorForContainer(anObject, target_, - selector_, self)) { - [embeddedContainer_ addObject:anObject]; - } -} - -- (void)insertObject:(id)anObject atIndex:(NSUInteger)idx { - if (VerifyObjectWithTargetAndSelectorForContainer(anObject, target_, - selector_, self)) { - [embeddedContainer_ insertObject:anObject atIndex:idx]; - } -} - -- (void)removeLastObject { - [embeddedContainer_ removeLastObject]; -} - -- (void)removeObjectAtIndex:(NSUInteger)idx { - [embeddedContainer_ removeObjectAtIndex:idx]; -} - -- (void)replaceObjectAtIndex:(NSUInteger)idx withObject:(id)anObject { - if (VerifyObjectWithTargetAndSelectorForContainer(anObject, target_, - selector_, self)) { - [embeddedContainer_ replaceObjectAtIndex:idx withObject:anObject]; - } -} - -- (NSString*)description { - return [NSString stringWithFormat:@"%@ - %@", - NSStringFromClass([self class]), - [embeddedContainer_ description]]; -} - -#else // GTM_CONTAINERS_VALIDATE -- (id)initValidatingWithCapacity:(NSUInteger)capacity - target:(id)target - selector:(SEL)sel { - if ((self = [super init])) { - [self release]; - } - return (GTMValidatingArray*)[[NSMutableArray alloc] initWithCapacity:capacity]; -} -#endif // GTM_CONTAINERS_VALIDATE -@end - -@implementation GTMValidatingDictionary -+ (id)validatingDictionaryWithTarget:(id)target selector:(SEL)sel { - return [self validatingDictionaryWithCapacity:0 target:target selector:sel]; -} - -+ (id)validatingDictionaryWithCapacity:(NSUInteger)capacity - target:(id)target - selector:(SEL)sel { - return [[[self alloc] initValidatingWithCapacity:0 - target:target - selector:sel] autorelease]; -} - -- (id)initValidatingWithTarget:(id)target selector:(SEL)sel { - return [self initValidatingWithCapacity:0 target:target selector:sel]; -} - -#if GTM_CONTAINERS_VALIDATE -- (id)initValidatingWithCapacity:(NSUInteger)capacity - target:(id)target - selector:(SEL)sel { - if ((self = [super init])) { - embeddedContainer_ = [[NSMutableDictionary alloc] initWithCapacity:capacity]; - target_ = [target retain]; - selector_ = sel; - VerifySelectorOnTarget(selector_, target_); - } - return self; -} - -- (void)dealloc { - [target_ release]; - [embeddedContainer_ release]; - [super dealloc]; -} - -- (NSUInteger)count { - return [embeddedContainer_ count]; -} - -- (NSEnumerator *)keyEnumerator { - return [embeddedContainer_ keyEnumerator]; -} - -- (id)objectForKey:(id)aKey { - return [embeddedContainer_ objectForKey:aKey]; -} - -- (void)removeObjectForKey:(id)aKey { - [embeddedContainer_ removeObjectForKey:aKey]; -} - -- (void)setObject:(id)anObject forKey:(id)aKey { - if (VerifyObjectWithTargetAndSelectorForContainer(anObject, target_, - selector_, self)) { - [embeddedContainer_ setObject:anObject forKey:aKey]; - } -} - -- (NSString*)description { - return [NSString stringWithFormat:@"%@ - %@", - NSStringFromClass([self class]), - [embeddedContainer_ description]]; -} - -#else // GTM_CONTAINERS_VALIDATE -- (id)initValidatingWithCapacity:(NSUInteger)capacity - target:(id)target - selector:(SEL)sel { - if ((self = [super init])) { - [self release]; - } - return (GTMValidatingDictionary*)[[NSMutableDictionary alloc] - initWithCapacity:capacity]; - -} -#endif // GTM_CONTAINERS_VALIDATE -@end - -@implementation GTMValidatingSet -+ (id)validatingSetWithTarget:(id)target selector:(SEL)sel { - return [self validatingSetWithCapacity:0 target:target selector:sel]; -} - -+ (id)validatingSetWithCapacity:(NSUInteger)capacity - target:(id)target - selector:(SEL)sel { - return [[[self alloc] initValidatingWithCapacity:0 - target:target - selector:sel] autorelease]; -} -- (id)initValidatingWithTarget:(id)target selector:(SEL)sel { - return [self initValidatingWithCapacity:0 target:target selector:sel]; -} - -#if GTM_CONTAINERS_VALIDATE -- (id)initValidatingWithCapacity:(NSUInteger)capacity - target:(id)target - selector:(SEL)sel { - if ((self = [super init])) { - embeddedContainer_ = [[NSMutableSet alloc] initWithCapacity:capacity]; - target_ = [target retain]; - selector_ = sel; - VerifySelectorOnTarget(selector_, target_); - } - return self; -} - -- (void)dealloc { - [target_ release]; - [embeddedContainer_ release]; - [super dealloc]; -} - -- (NSUInteger)count { - return [embeddedContainer_ count]; -} - -- (id)member:(id)object { - return [embeddedContainer_ member:object]; -} - -- (NSEnumerator *)objectEnumerator { - return [embeddedContainer_ objectEnumerator]; -} - -- (void)addObject:(id)object { - if (object && VerifyObjectWithTargetAndSelectorForContainer(object, - target_, - selector_, - self)) { - [embeddedContainer_ addObject:object]; - } -} - -- (void)removeObject:(id)object { - [embeddedContainer_ removeObject:object]; -} - -- (NSString*)description { - return [NSString stringWithFormat:@"%@ - %@", - NSStringFromClass([self class]), - [embeddedContainer_ description]]; -} - -#else // GTM_CONTAINERS_VALIDATE -- (id)initValidatingWithCapacity:(NSUInteger)capacity - target:(id)target - selector:(SEL)sel { - if ((self = [super init])) { - [self release]; - } - return (GTMValidatingSet*)[[NSMutableSet alloc] initWithCapacity:capacity]; -} -#endif // GTM_CONTAINERS_VALIDATE -@end - -#pragma mark - -#pragma mark Simple Common Validators -@implementation GTMKindOfClassValidator -+ (id)validateAgainstClass:(Class)cls { - return [[[self alloc] initWithClass:cls] autorelease]; -} - -- (id)initWithClass:(Class)cls { -#if GTM_CONTAINERS_VALIDATE - if ((self = [super init])) { - if (!cls) { - _GTMDevLog(@"nil class"); - [self release]; - return nil; - } - cls_ = cls; - } - return self; -#else // GTM_CONTAINERS_VALIDATE - if ((self = [super init])) { - [self release]; - } - return nil; -#endif // GTM_CONTAINERS_VALIDATE -} - -- (BOOL)validateObject:(id)object forContainer:(id)container { - return [object isKindOfClass:cls_]; -} -@end - -@implementation GTMMemberOfClassValidator -+ (id)validateAgainstClass:(Class)cls { - return [[[self alloc] initWithClass:cls] autorelease]; -} - -- (id)initWithClass:(Class)cls { -#if GTM_CONTAINERS_VALIDATE - if ((self = [super init])) { - if (!cls) { - _GTMDevLog(@"nil class"); - [self release]; - return nil; - } - cls_ = cls; - } - return self; -#else // GTM_CONTAINERS_VALIDATE - if ((self = [super init])) { - [self release]; - } - return nil; -#endif // GTM_CONTAINERS_VALIDATE -} - -- (BOOL)validateObject:(id)object forContainer:(id)container { - return [object isMemberOfClass:cls_]; -} -@end - -@implementation GTMConformsToProtocolValidator -+ (id)validateAgainstProtocol:(Protocol*)prot { - return [[[self alloc] initWithProtocol:prot] autorelease]; -} - -- (id)initWithProtocol:(Protocol*)prot { -#if GTM_CONTAINERS_VALIDATE - if ((self = [super init])) { - if (!prot) { - _GTMDevLog(@"nil protocol"); - [self release]; - return nil; - } - prot_ = prot; - } - return self; -#else // GTM_CONTAINERS_VALIDATE - if ((self = [super init])) { - [self release]; - } - return nil; -#endif // GTM_CONTAINERS_VALIDATE -} - -- (BOOL)validateObject:(id)object forContainer:(id)container { - return [object conformsToProtocol:prot_]; -} -@end - -@implementation GTMRespondsToSelectorValidator -+ (id)validateAgainstSelector:(SEL)sel { - return [[[self alloc] initWithSelector:sel] autorelease]; -} - -- (id)initWithSelector:(SEL)sel { -#if GTM_CONTAINERS_VALIDATE - if ((self = [super init])) { - if (!sel) { - _GTMDevLog(@"nil selector"); - [self release]; - return nil; - } - sel_ = sel; - } - return self; -#else // GTM_CONTAINERS_VALIDATE - if ((self = [super init])) { - [self release]; - } - return nil; -#endif // GTM_CONTAINERS_VALIDATE -} - -- (BOOL)validateObject:(id)object forContainer:(id)container { - return [object respondsToSelector:sel_]; -} -@end |