diff options
Diffstat (limited to 'third_party/protobuf/objectivec/GPBExtensionRegistry.m')
-rw-r--r-- | third_party/protobuf/objectivec/GPBExtensionRegistry.m | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/third_party/protobuf/objectivec/GPBExtensionRegistry.m b/third_party/protobuf/objectivec/GPBExtensionRegistry.m deleted file mode 100644 index 65534b67af..0000000000 --- a/third_party/protobuf/objectivec/GPBExtensionRegistry.m +++ /dev/null @@ -1,131 +0,0 @@ -// Protocol Buffers - Google's data interchange format -// Copyright 2008 Google Inc. All rights reserved. -// https://developers.google.com/protocol-buffers/ -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -#import "GPBExtensionRegistry.h" - -#import "GPBBootstrap.h" -#import "GPBDescriptor.h" - -@implementation GPBExtensionRegistry { - NSMutableDictionary *mutableClassMap_; -} - -- (instancetype)init { - if ((self = [super init])) { - mutableClassMap_ = [[NSMutableDictionary alloc] init]; - } - return self; -} - -- (void)dealloc { - [mutableClassMap_ release]; - [super dealloc]; -} - -// Direct access is use for speed, to avoid even internally declaring things -// read/write, etc. The warning is enabled in the project to ensure code calling -// protos can turn on -Wdirect-ivar-access without issues. -#pragma clang diagnostic push -#pragma clang diagnostic ignored "-Wdirect-ivar-access" - -- (instancetype)copyWithZone:(NSZone *)zone { - GPBExtensionRegistry *result = [[[self class] allocWithZone:zone] init]; - if (result && mutableClassMap_.count) { - [result->mutableClassMap_ addEntriesFromDictionary:mutableClassMap_]; - } - return result; -} - -- (CFMutableDictionaryRef)extensionMapForContainingMessageClass: - (Class)containingMessageClass { - CFMutableDictionaryRef extensionMap = (CFMutableDictionaryRef) - [mutableClassMap_ objectForKey:containingMessageClass]; - if (extensionMap == nil) { - // Use a custom dictionary here because the keys are numbers and conversion - // back and forth from NSNumber isn't worth the cost. - extensionMap = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, NULL, - &kCFTypeDictionaryValueCallBacks); - [mutableClassMap_ setObject:(id)extensionMap - forKey:(id<NSCopying>)containingMessageClass]; - } - return extensionMap; -} - -- (void)addExtension:(GPBExtensionDescriptor *)extension { - if (extension == nil) { - return; - } - - Class containingMessageClass = extension.containingMessageClass; - CFMutableDictionaryRef extensionMap = - [self extensionMapForContainingMessageClass:containingMessageClass]; - ssize_t key = extension.fieldNumber; - CFDictionarySetValue(extensionMap, (const void *)key, extension); -} - -- (GPBExtensionDescriptor *)extensionForDescriptor:(GPBDescriptor *)descriptor - fieldNumber:(NSInteger)fieldNumber { - Class messageClass = descriptor.messageClass; - CFMutableDictionaryRef extensionMap = (CFMutableDictionaryRef) - [mutableClassMap_ objectForKey:messageClass]; - ssize_t key = fieldNumber; - GPBExtensionDescriptor *result = - (extensionMap - ? CFDictionaryGetValue(extensionMap, (const void *)key) - : nil); - return result; -} - -static void CopyKeyValue(const void *key, const void *value, void *context) { - CFMutableDictionaryRef extensionMap = (CFMutableDictionaryRef)context; - CFDictionarySetValue(extensionMap, key, value); -} - -- (void)addExtensions:(GPBExtensionRegistry *)registry { - if (registry == nil) { - // In the case where there are no extensions just ignore. - return; - } - NSMutableDictionary *otherClassMap = registry->mutableClassMap_; - [otherClassMap enumerateKeysAndObjectsUsingBlock:^(id key, id value, BOOL * stop) { -#pragma unused(stop) - Class containingMessageClass = key; - CFMutableDictionaryRef otherExtensionMap = (CFMutableDictionaryRef)value; - - CFMutableDictionaryRef extensionMap = - [self extensionMapForContainingMessageClass:containingMessageClass]; - - CFDictionaryApplyFunction(otherExtensionMap, CopyKeyValue, extensionMap); - }]; -} - -#pragma clang diagnostic pop - -@end |