syntax = "proto3";
import "google/protobuf/any.proto";
import "google/protobuf/source_context.proto";

package google.protobuf;

option cc_enable_arenas = true;
option go_package = "google.golang.org/protobuf/types/known/typepb";
option java_package = "com.google.protobuf";
option java_outer_classname = "TypeProto";
option java_multiple_files = true;
option objc_class_prefix = "GPB";
option csharp_namespace = "Google.Protobuf.WellKnownTypes";

enum Syntax {
	SYNTAX_PROTO2 = 0;
	SYNTAX_PROTO3 = 1;
}

message Type {
	optional string name = 1;
	repeated .google.protobuf.Field fields = 2;
	repeated string oneofs = 3;
	repeated .google.protobuf.Option options = 4;
	optional .google.protobuf.SourceContext source_context = 5;
	optional .google.protobuf.Syntax syntax = 6 [default = SYNTAX_PROTO2];
}

message Field {
	enum Kind {
		TYPE_UNKNOWN = 0;
		TYPE_DOUBLE = 1;
		TYPE_FLOAT = 2;
		TYPE_INT64 = 3;
		TYPE_UINT64 = 4;
		TYPE_INT32 = 5;
		TYPE_FIXED64 = 6;
		TYPE_FIXED32 = 7;
		TYPE_BOOL = 8;
		TYPE_STRING = 9;
		TYPE_GROUP = 10;
		TYPE_MESSAGE = 11;
		TYPE_BYTES = 12;
		TYPE_UINT32 = 13;
		TYPE_ENUM = 14;
		TYPE_SFIXED32 = 15;
		TYPE_SFIXED64 = 16;
		TYPE_SINT32 = 17;
		TYPE_SINT64 = 18;
	}

	enum Cardinality {
		CARDINALITY_UNKNOWN = 0;
		CARDINALITY_OPTIONAL = 1;
		CARDINALITY_REQUIRED = 2;
		CARDINALITY_REPEATED = 3;
	}

	optional .google.protobuf.Field.Kind kind = 1 [default = TYPE_UNKNOWN];
	optional .google.protobuf.Field.Cardinality cardinality = 2 [default = CARDINALITY_UNKNOWN];
	optional int32 number = 3;
	optional string name = 4;
	optional string type_url = 6;
	optional int32 oneof_index = 7;
	optional bool packed = 8;
	repeated .google.protobuf.Option options = 9;
	optional string json_name = 10;
	optional string default_value = 11;
}

message Enum {
	optional string name = 1;
	repeated .google.protobuf.EnumValue enumvalue = 2;
	repeated .google.protobuf.Option options = 3;
	optional .google.protobuf.SourceContext source_context = 4;
	optional .google.protobuf.Syntax syntax = 5 [default = SYNTAX_PROTO2];
}

message EnumValue {
	optional string name = 1;
	optional int32 number = 2;
	repeated .google.protobuf.Option options = 3;
}

message Option {
	optional string name = 1;
	optional .google.protobuf.Any value = 2;
}