1// Protocol Buffers - Google's data interchange format 2// Copyright 2008 Google Inc. All rights reserved. 3// https://developers.google.com/protocol-buffers/ 4// 5// Redistribution and use in source and binary forms, with or without 6// modification, are permitted provided that the following conditions are 7// met: 8// 9// * Redistributions of source code must retain the above copyright 10// notice, this list of conditions and the following disclaimer. 11// * Redistributions in binary form must reproduce the above 12// copyright notice, this list of conditions and the following disclaimer 13// in the documentation and/or other materials provided with the 14// distribution. 15// * Neither the name of Google Inc. nor the names of its 16// contributors may be used to endorse or promote products derived from 17// this software without specific prior written permission. 18// 19// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 20// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 21// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 22// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 23// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 25// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 29// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 31syntax = "proto2"; 32 33package protobuf_unittest_selfreferential_options; 34option csharp_namespace = "UnitTest.Issues.TestProtos.SelfreferentialOptions"; 35 36import "google/protobuf/descriptor.proto"; 37 38message FooOptions { 39 // Custom field option used in definition of the extension message. 40 optional int32 int_opt = 1 [(foo_options) = { 41 int_opt: 1 42 [foo_int_opt]: 2 43 [foo_foo_opt]: { 44 int_opt: 3 45 } 46 }]; 47 48 // Custom field option used in definition of the custom option's message. 49 optional int32 foo = 2 [(foo_options) = {foo: 1234}]; 50 51 extensions 1000 to max; 52} 53 54extend google.protobuf.FieldOptions { 55 // Custom field option used on the definition of that field option. 56 optional int32 bar_options = 1000 [(bar_options) = 1234]; 57 58 optional FooOptions foo_options = 1001; 59} 60 61extend FooOptions { 62 optional int32 foo_int_opt = 1000; 63 optional FooOptions foo_foo_opt = 1001; 64} 65