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+
31+ syntax = "proto3" ;
32+
33+ package google.protobuf ;
34+
35+ option cc_enable_arenas = true ;
36+ option go_package = "google.golang.org/protobuf/types/known/structpb" ;
37+ option java_package = "com.google.protobuf" ;
38+ option java_outer_classname = "StructProto" ;
39+ option java_multiple_files = true ;
40+ option objc_class_prefix = "GPB" ;
41+ option csharp_namespace = "Google.Protobuf.WellKnownTypes" ;
42+
43+ // `Struct` represents a structured data value, consisting of fields
44+ // which map to dynamically typed values. In some languages, `Struct`
45+ // might be supported by a native representation. For example, in
46+ // scripting languages like JS a struct is represented as an
47+ // object. The details of that representation are described together
48+ // with the proto support for the language.
49+ //
50+ // The JSON representation for `Struct` is JSON object.
51+ message Struct {
52+ // Unordered map of dynamically typed values.
53+ map <string , Value > fields = 1 ;
54+ }
55+
56+ // `Value` represents a dynamically typed value which can be either
57+ // null, a number, a string, a boolean, a recursive struct value, or a
58+ // list of values. A producer of value is expected to set one of these
59+ // variants. Absence of any variant indicates an error.
60+ //
61+ // The JSON representation for `Value` is JSON value.
62+ message Value {
63+ // The kind of value.
64+ oneof kind {
65+ // Represents a null value.
66+ NullValue null_value = 1 ;
67+ // Represents a double value.
68+ double number_value = 2 ;
69+ // Represents a string value.
70+ string string_value = 3 ;
71+ // Represents a boolean value.
72+ bool bool_value = 4 ;
73+ // Represents a structured value.
74+ Struct struct_value = 5 ;
75+ // Represents a repeated `Value`.
76+ ListValue list_value = 6 ;
77+ }
78+ }
79+
80+ // `NullValue` is a singleton enumeration to represent the null value for the
81+ // `Value` type union.
82+ //
83+ // The JSON representation for `NullValue` is JSON `null`.
84+ enum NullValue {
85+ // Null value.
86+ NULL_VALUE = 0 ;
87+ }
88+
89+ // `ListValue` is a wrapper around a repeated field of values.
90+ //
91+ // The JSON representation for `ListValue` is JSON array.
92+ message ListValue {
93+ // Repeated field of dynamically typed values.
94+ repeated Value values = 1 ;
95+ }
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