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// 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.
syntax = "proto3";
package google.protobuf;
import "google/protobuf/any.proto";
import "google/protobuf/source_context.proto";
option java_package = "com.google.protobuf";
option java_outer_classname = "TypeProto";
option java_multiple_files = true;
option java_generate_equals_and_hash = true;
option csharp_namespace = "Google.Protobuf.WellKnownTypes";
option objc_class_prefix = "GPB";
// A light-weight descriptor for a proto message type.
message Type {
// The fully qualified message name.
string name = 1;
// The list of fields.
repeated Field fields = 2;
// The list of oneof definitions.
repeated string oneofs = 3; // The list of oneofs declared in this Type
// The proto options.
repeated Option options = 4;
// The source context.
SourceContext source_context = 5;
// The source syntax.
Syntax syntax = 6;
}
// Field represents a single field of a message type.
message Field {
// Kind represents a basic field type.
enum Kind {
// Field type unknown.
TYPE_UNKNOWN = 0;
// Field type double.
TYPE_DOUBLE = 1;
// Field type float.
TYPE_FLOAT = 2;
// Field type int64.
TYPE_INT64 = 3;
// Field type uint64.
TYPE_UINT64 = 4;
// Field type int32.
TYPE_INT32 = 5;
// Field type fixed64.
TYPE_FIXED64 = 6;
// Field type fixed32.
TYPE_FIXED32 = 7;
// Field type bool.
TYPE_BOOL = 8;
// Field type string.
TYPE_STRING = 9;
// Field type group (deprecated proto2 type)
TYPE_GROUP = 10;
// Field type message.
TYPE_MESSAGE = 11;
// Field type bytes.
TYPE_BYTES = 12;
// Field type uint32.
TYPE_UINT32 = 13;
// Field type enum.
TYPE_ENUM = 14;
// Field type sfixed32.
TYPE_SFIXED32 = 15;
// Field type sfixed64.
TYPE_SFIXED64 = 16;
// Field type sint32.
TYPE_SINT32 = 17;
// Field type sint64.
TYPE_SINT64 = 18;
};
// Cardinality represents whether a field is optional, required, or
// repeated.
enum Cardinality {
// The field cardinality is unknown. Typically an error condition.
CARDINALITY_UNKNOWN = 0;
// For optional fields.
CARDINALITY_OPTIONAL = 1;
// For required fields. Not used for proto3.
CARDINALITY_REQUIRED = 2;
// For repeated fields.
CARDINALITY_REPEATED = 3;
};
// The field kind.
Kind kind = 1;
// The field cardinality, i.e. optional/required/repeated.
Cardinality cardinality = 2;
// The proto field number.
int32 number = 3;
// The field name.
string name = 4;
// The type URL (without the scheme) when the type is MESSAGE or ENUM,
// such as `type.googleapis.com/google.protobuf.Empty`.
string type_url = 6;
// Index in Type.oneofs. Starts at 1. Zero means no oneof mapping.
int32 oneof_index = 7;
// Whether to use alternative packed wire representation.
bool packed = 8;
// The proto options.
repeated Option options = 9;
// The JSON name for this field.
string json_name = 10;
}
// Enum type definition.
message Enum {
// Enum type name.
string name = 1;
// Enum value definitions.
repeated EnumValue enumvalue = 2;
// Proto options for the enum type.
repeated Option options = 3;
// The source context.
SourceContext source_context = 4;
// The source syntax.
Syntax syntax = 5;
}
// Enum value definition.
message EnumValue {
// Enum value name.
string name = 1;
// Enum value number.
int32 number = 2;
// Proto options for the enum value.
repeated Option options = 3;
}
// Proto option attached to messages/fields/enums etc.
message Option {
// Proto option name.
string name = 1;
// Proto option value.
Any value = 2;
}
// Syntax specifies the syntax in which a service element was defined.
enum Syntax {
// Syntax "proto2"
SYNTAX_PROTO2 = 0;
// Syntax "proto3"
SYNTAX_PROTO3 = 1;
}