| // 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 <Foundation/Foundation.h> |
| |
| @class GPBDescriptor; |
| @class GPBExtensionDescriptor; |
| |
| NS_ASSUME_NONNULL_BEGIN |
| |
| // A table of known extensions, searchable by name or field number. When |
| // parsing a protocol message that might have extensions, you must provide an |
| // ExtensionRegistry in which you have registered any extensions that you want |
| // to be able to parse. Otherwise, those extensions will just be treated like |
| // unknown fields. |
| // |
| // The *Root classes provide +extensionRegistry for the extensions defined in a |
| // given file *and* all files it imports. You can also create a |
| // GPBExtensionRegistry, and merge those registries to handle parsing extensions |
| // defined from non overlapping files. |
| // |
| // GPBExtensionRegistry *registry = |
| // [[[MyProtoFileRoot extensionRegistry] copy] autorelease]; |
| // [registry addExtension:[OtherMessage neededExtension]; // Not in MyProtoFile |
| // NSError *parseError = nil; |
| // MyMessage *msg = [MyMessage parseData:data |
| // extensionRegistry:registry |
| // error:&parseError]; |
| // |
| @interface GPBExtensionRegistry : NSObject<NSCopying> |
| |
| - (void)addExtension:(GPBExtensionDescriptor *)extension; |
| - (void)addExtensions:(GPBExtensionRegistry *)registry; |
| |
| - (nullable GPBExtensionDescriptor *)extensionForDescriptor:(GPBDescriptor *)descriptor |
| fieldNumber:(NSInteger)fieldNumber; |
| |
| @end |
| |
| NS_ASSUME_NONNULL_END |
