github.com/gogo/protobuf@v1.3.2/protoc-gen-gogo/testdata/extension_user/extension_user.proto (about)

     1  // Go support for Protocol Buffers - Google's data interchange format
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     3  // Copyright 2010 The Go Authors.  All rights reserved.
     4  // https://github.com/golang/protobuf
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    31  
    32  syntax = "proto2";
    33  
    34  import "extension_base/extension_base.proto";
    35  import "extension_extra/extension_extra.proto";
    36  
    37  package extension_user;
    38  
    39  option go_package = "github.com/gogo/protobuf/protoc-gen-gogo/testdata/extension_user";
    40  
    41  message UserMessage {
    42    optional string name = 1;
    43    optional string rank = 2;
    44  }
    45  
    46  // Extend with a message
    47  extend extension_base.BaseMessage {
    48    optional UserMessage user_message = 5;
    49  }
    50  
    51  // Extend with a foreign message
    52  extend extension_base.BaseMessage {
    53    optional extension_extra.ExtraMessage extra_message = 9;
    54  }
    55  
    56  // Extend with some primitive types
    57  extend extension_base.BaseMessage {
    58    optional int32 width = 6;
    59    optional int64 area = 7;
    60  }
    61  
    62  // Extend inside the scope of another type
    63  message LoudMessage {
    64    extend extension_base.BaseMessage {
    65      optional uint32 volume = 8;
    66    }
    67    extensions 100 to max;
    68  }
    69  
    70  // Extend inside the scope of another type, using a message.
    71  message LoginMessage {
    72    extend extension_base.BaseMessage {
    73      optional UserMessage user_message = 16;
    74    }
    75  }
    76  
    77  // Extend with a repeated field
    78  extend extension_base.BaseMessage {
    79    repeated Detail detail = 17;
    80  }
    81  
    82  message Detail {
    83    optional string color = 1;
    84  }
    85  
    86  // An extension of an extension
    87  message Announcement {
    88    optional string words = 1;
    89    extend LoudMessage {
    90      optional Announcement loud_ext = 100;
    91    }
    92  }
    93  
    94  // Something that can be put in a message set.
    95  message OldStyleParcel {
    96    extend extension_base.OldStyleMessage {
    97      optional OldStyleParcel message_set_extension = 2001;
    98    }
    99  
   100    required string name = 1;
   101    optional int32 height = 2;
   102  }