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// Go support for Protocol Buffers - Google's data interchange format
//
// Copyright 2010 The Go Authors. All rights reserved.
// https://github.com/golang/protobuf
//
// 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.
syntax = "proto2";
import "extension_base.proto";
import "extension_extra.proto";
package extension_user;
message UserMessage {
optional string name = 1;
optional string rank = 2;
}
// Extend with a message
extend extension_base.BaseMessage {
optional UserMessage user_message = 5;
}
// Extend with a foreign message
extend extension_base.BaseMessage {
optional extension_extra.ExtraMessage extra_message = 9;
}
// Extend with some primitive types
extend extension_base.BaseMessage {
optional int32 width = 6;
optional int64 area = 7;
}
// Extend inside the scope of another type
message LoudMessage {
extend extension_base.BaseMessage {
optional uint32 volume = 8;
}
extensions 100 to max;
}
// Extend inside the scope of another type, using a message.
message LoginMessage {
extend extension_base.BaseMessage {
optional UserMessage user_message = 16;
}
}
// Extend with a repeated field
extend extension_base.BaseMessage {
repeated Detail detail = 17;
}
message Detail {
optional string color = 1;
}
// An extension of an extension
message Announcement {
optional string words = 1;
extend LoudMessage {
optional Announcement loud_ext = 100;
}
}
// Something that can be put in a message set.
message OldStyleParcel {
extend extension_base.OldStyleMessage {
optional OldStyleParcel message_set_extension = 2001;
}
required string name = 1;
optional int32 height = 2;
}
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