增加换肤功能

Pods/Protobuf/objectivec/GPBMessage_PackagePrivate.h

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+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc.  All rights reserved.
+//
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file or at
+// https://developers.google.com/open-source/licenses/bsd
+
+// This header is private to the ProtobolBuffers library and must NOT be
+// included by any sources outside this library. The contents of this file are
+// subject to change at any time without notice.
+
+#import "GPBMessage.h"
+
+// TODO: Remove this import. Older generated code use the OSAtomic* apis,
+// so anyone that hasn't regenerated says building by having this. After
+// enough time has passed, this likely can be removed as folks should have
+// regenerated.
+#import <libkern/OSAtomic.h>
+
+#import "GPBBootstrap.h"
+
+typedef struct GPBMessage_Storage {
+  uint32_t _has_storage_[0];
+} GPBMessage_Storage;
+
+typedef struct GPBMessage_Storage *GPBMessage_StoragePtr;
+
+@interface GPBMessage () {
+ @package
+  // NOTE: Because of the +allocWithZone code using NSAllocateObject(),
+  // this structure should ideally always be kept pointer aligned where the
+  // real storage starts is also pointer aligned. The compiler/runtime already
+  // do this, but it may not be documented.
+
+  // A pointer to the actual fields of the subclasses. The actual structure
+  // pointed to by this pointer will depend on the subclass.
+  // All of the actual structures will start the same as
+  // GPBMessage_Storage with _has_storage__ as the first field.
+  // Kept public because static functions need to access it.
+  GPBMessage_StoragePtr messageStorage_;
+}
+
+// Gets an extension value without autocreating the result if not found. (i.e.
+// returns nil if the extension is not set)
+- (id)getExistingExtension:(GPBExtensionDescriptor *)extension;
+
+// Parses a message of this type from the input and merges it with this
+// message.
+//
+// `endingTag` should be zero if expected to consume to the end of input, but if
+// the input is supposed to be a Group, it should be the endgroup tag to look for.
+//
+// Warning:  This does not verify that all required fields are present in
+// the input message.
+// NOTE: This will throw if there is an error while parsing.
+- (void)mergeFromCodedInputStream:(GPBCodedInputStream *)input
+                extensionRegistry:(id<GPBExtensionRegistry>)extensionRegistry
+                        endingTag:(uint32_t)endingTag;
+
+- (void)addUnknownMapEntry:(int32_t)fieldNum value:(NSData *)data;
+
+@end
+
+CF_EXTERN_C_BEGIN
+
+// Returns whether |message| autocreated this message. This is NO if the message
+// was not autocreated by |message| or if it has been mutated since
+// autocreation.
+BOOL GPBWasMessageAutocreatedBy(GPBMessage *message, GPBMessage *parent);
+
+// Call this when you mutate a message. It will cause the message to become
+// visible to its autocreator.
+void GPBBecomeVisibleToAutocreator(GPBMessage *self);
+
+// Call this when an array/dictionary is mutated so the parent message that
+// autocreated it can react.
+void GPBAutocreatedArrayModified(GPBMessage *self, id array);
+void GPBAutocreatedDictionaryModified(GPBMessage *self, id dictionary);
+
+// Clear the autocreator, if any. Asserts if the autocreator still has an
+// autocreated reference to this message.
+void GPBClearMessageAutocreator(GPBMessage *self);
+
+// The data (or null) from the unknown fields of a message;
+NSData *GPBMessageUnknownFieldsData(GPBMessage *self);
+
+CF_EXTERN_C_END