cmd/protoc-gen-go: support protobuf retention feature
This change strips out all descriptor option fields marked with [retention = RETENTION_SOURCE] before writing the FileDescriptor to the generated go code bindings.
Change-Id: Ie624d9d4b4f211a256661d80a04199ae8401662b
Reviewed-on: https://go-review.googlesource.com/c/protobuf/+/472696
Reviewed-by: Damien Neil <dneil@google.com>
Reviewed-by: Lasse Folger <lassefolger@google.com>
diff --git a/cmd/protoc-gen-go/internal_gengo/reflect.go b/cmd/protoc-gen-go/internal_gengo/reflect.go
index 1319a12..0048beb 100644
--- a/cmd/protoc-gen-go/internal_gengo/reflect.go
+++ b/cmd/protoc-gen-go/internal_gengo/reflect.go
@@ -12,6 +12,8 @@
"google.golang.org/protobuf/compiler/protogen"
"google.golang.org/protobuf/proto"
+ "google.golang.org/protobuf/reflect/protopath"
+ "google.golang.org/protobuf/reflect/protorange"
"google.golang.org/protobuf/reflect/protoreflect"
"google.golang.org/protobuf/types/descriptorpb"
@@ -233,10 +235,29 @@
g.P("}")
}
+// stripSourceRetentionFieldsFromMessage walks the given message tree recursively
+// and clears any fields with the field option: [retention = RETENTION_SOURCE]
+func stripSourceRetentionFieldsFromMessage(m protoreflect.Message) {
+ protorange.Range(m, func(ppv protopath.Values) error {
+ m2, ok := ppv.Index(-1).Value.Interface().(protoreflect.Message)
+ if !ok {
+ return nil
+ }
+ m2.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool {
+ fdo, ok := fd.Options().(*descriptorpb.FieldOptions)
+ if ok && fdo.GetRetention() == descriptorpb.FieldOptions_RETENTION_SOURCE {
+ m2.Clear(fd)
+ }
+ return true
+ })
+ return nil
+ })
+}
+
func genFileDescriptor(gen *protogen.Plugin, g *protogen.GeneratedFile, f *fileInfo) {
descProto := proto.Clone(f.Proto).(*descriptorpb.FileDescriptorProto)
descProto.SourceCodeInfo = nil // drop source code information
-
+ stripSourceRetentionFieldsFromMessage(descProto.ProtoReflect())
b, err := proto.MarshalOptions{AllowPartial: true, Deterministic: true}.Marshal(descProto)
if err != nil {
gen.Error(err)
diff --git a/cmd/protoc-gen-go/retention_test.go b/cmd/protoc-gen-go/retention_test.go
new file mode 100644
index 0000000..db0b5f3
--- /dev/null
+++ b/cmd/protoc-gen-go/retention_test.go
@@ -0,0 +1,178 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package main
+
+import (
+ "testing"
+
+ "google.golang.org/protobuf/proto"
+ "google.golang.org/protobuf/reflect/protoreflect"
+
+ retentionpb "google.golang.org/protobuf/cmd/protoc-gen-go/testdata/retention"
+)
+
+func TestFileOptionRetention(t *testing.T) {
+ options := retentionpb.File_cmd_protoc_gen_go_testdata_retention_retention_proto.Options()
+ tests := []struct {
+ name string
+ ext protoreflect.ExtensionType
+ wantField bool
+ wantValue int32
+ }{
+ {
+ name: "imported_plain_option",
+ ext: retentionpb.E_ImportedPlainOption,
+ wantField: true,
+ wantValue: 1,
+ },
+ {
+ name: "imported_runtime_option",
+ ext: retentionpb.E_ImportedRuntimeRetentionOption,
+ wantField: true,
+ wantValue: 2,
+ },
+ {
+ name: "imported_source_option",
+ ext: retentionpb.E_ImportedSourceRetentionOption,
+ wantField: false,
+ wantValue: 0,
+ },
+ {
+ name: "plain_option",
+ ext: retentionpb.E_PlainOption,
+ wantField: true,
+ wantValue: 1,
+ },
+ {
+ name: "runtime_option",
+ ext: retentionpb.E_RuntimeRetentionOption,
+ wantField: true,
+ wantValue: 2,
+ },
+ {
+ name: "source_option",
+ ext: retentionpb.E_SourceRetentionOption,
+ wantField: false,
+ wantValue: 0,
+ },
+ }
+
+ for _, test := range tests {
+ if test.wantField != proto.HasExtension(options, test.ext) {
+ t.Errorf("HasExtension(%s): got %v, want %v", test.name, proto.HasExtension(options, test.ext), test.wantField)
+ }
+ if test.wantValue != proto.GetExtension(options, test.ext).(int32) {
+ t.Errorf("GetExtension(%s): got %d, want %d", test.name, proto.GetExtension(options, test.ext).(int32), test.wantValue)
+ }
+ }
+}
+
+func TestAllEntitiesWithMessageOption(t *testing.T) {
+ file := retentionpb.File_cmd_protoc_gen_go_testdata_retention_retention_proto
+ verifyDescriptorOptions(t, string(file.Name()), file.Options())
+ verifyEnums(t, file.Enums())
+ verifyMessages(t, file.Messages())
+ verifyExtensions(t, file.Extensions())
+ verifyServices(t, file.Services())
+}
+
+func verifyExtensions(t *testing.T, extensions protoreflect.ExtensionDescriptors) {
+ t.Helper()
+ for i := 0; i < extensions.Len(); i++ {
+ verifyDescriptorOptions(t, string(extensions.Get(i).Name()), extensions.Get(i).Options())
+ }
+}
+
+func verifyMessages(t *testing.T, messages protoreflect.MessageDescriptors) {
+ t.Helper()
+ for i := 0; i < messages.Len(); i++ {
+ verifyDescriptorOptions(t, string(messages.Get(i).Name()), messages.Get(i).Options())
+ verifyEnums(t, messages.Get(i).Enums())
+ verifyMessages(t, messages.Get(i).Messages())
+ verifyExtensions(t, messages.Get(i).Extensions())
+ verifyFields(t, messages.Get(i).Fields())
+ }
+}
+
+func verifyFields(t *testing.T, fields protoreflect.FieldDescriptors) {
+ t.Helper()
+ for i := 0; i < fields.Len(); i++ {
+ verifyDescriptorOptions(t, string(fields.Get(i).Name()), fields.Get(i).Options())
+ }
+}
+
+func verifyEnums(t *testing.T, enums protoreflect.EnumDescriptors) {
+ t.Helper()
+ for i := 0; i < enums.Len(); i++ {
+ verifyDescriptorOptions(t, string(enums.Get(i).Name()), enums.Get(i).Options())
+ verifyEnumValues(t, enums.Get(i).Values())
+ }
+}
+
+func verifyEnumValues(t *testing.T, values protoreflect.EnumValueDescriptors) {
+ t.Helper()
+ for i := 0; i < values.Len(); i++ {
+ verifyDescriptorOptions(t, string(values.Get(i).Name()), values.Get(i).Options())
+ }
+}
+
+func verifyServices(t *testing.T, services protoreflect.ServiceDescriptors) {
+ t.Helper()
+ for i := 0; i < services.Len(); i++ {
+ verifyDescriptorOptions(t, string(services.Get(i).Name()), services.Get(i).Options())
+ verifyMethods(t, services.Get(i).Methods())
+ }
+}
+
+func verifyMethods(t *testing.T, methods protoreflect.MethodDescriptors) {
+ t.Helper()
+ for i := 0; i < methods.Len(); i++ {
+ verifyDescriptorOptions(t, string(methods.Get(i).Name()), methods.Get(i).Options())
+ }
+}
+
+func verifyDescriptorOptions(t *testing.T, entity string, options protoreflect.ProtoMessage) {
+ t.Helper()
+ options.ProtoReflect().Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool {
+ maybeVerifyOption(t, fd, v)
+ return true
+ })
+}
+
+func maybeVerifyOption(t *testing.T, fd protoreflect.FieldDescriptor, v protoreflect.Value) {
+ t.Helper()
+ if fd.Kind() == protoreflect.MessageKind && string(fd.Message().FullName()) == "goproto.proto.testretention.OptionsMessage" {
+ if fd.IsList() {
+ for i := 0; i < v.List().Len(); i++ {
+ verifyOptionsMessage(t, string(fd.FullName()), v.List().Get(i).Message().Interface().(*retentionpb.OptionsMessage))
+ }
+ } else {
+ verifyOptionsMessage(t, string(fd.FullName()), v.Message().Interface().(*retentionpb.OptionsMessage))
+ }
+ }
+}
+
+func verifyOptionsMessage(t *testing.T, entity string, msg *retentionpb.OptionsMessage) {
+ t.Helper()
+ if msg.PlainField == nil {
+ t.Errorf("%s.OptionsMessage.HasField(plain_field): got false, want true", entity)
+ }
+ if msg.GetPlainField() != 1 {
+ t.Errorf("%s.OptionsMessage.GetField(plain_field): got %d, want 1", entity, msg.GetPlainField())
+ }
+ if msg.RuntimeRetentionField == nil {
+ t.Errorf("%s.OptionsMessage.HasField(runtime_retention_field): got false, want true", entity)
+ }
+ if msg.GetRuntimeRetentionField() != 2 {
+ t.Errorf("%s.OptionsMessage.GetField(runtime_retention_field): got %d, want 2", entity, msg.GetRuntimeRetentionField())
+ }
+ if msg.SourceRetentionField != nil {
+ t.Errorf("%s.OptionsMessage.HasField(source_retention_field): got true, want false", entity)
+ }
+ if msg.GetSourceRetentionField() != 0 {
+ // Checking that we get 0 even though this was set to 3 in the source file
+ t.Errorf("%s.OptionsMessage.GetField(source_retention_field): got %d, want 0", entity, msg.GetSourceRetentionField())
+ }
+}
diff --git a/cmd/protoc-gen-go/testdata/gen_test.go b/cmd/protoc-gen-go/testdata/gen_test.go
index fa41156..8e7c27a 100644
--- a/cmd/protoc-gen-go/testdata/gen_test.go
+++ b/cmd/protoc-gen-go/testdata/gen_test.go
@@ -26,4 +26,5 @@
_ "google.golang.org/protobuf/cmd/protoc-gen-go/testdata/nopackage"
_ "google.golang.org/protobuf/cmd/protoc-gen-go/testdata/proto2"
_ "google.golang.org/protobuf/cmd/protoc-gen-go/testdata/proto3"
+ _ "google.golang.org/protobuf/cmd/protoc-gen-go/testdata/retention"
)
diff --git a/cmd/protoc-gen-go/testdata/retention/options_message.pb.go b/cmd/protoc-gen-go/testdata/retention/options_message.pb.go
new file mode 100755
index 0000000..5b132bf
--- /dev/null
+++ b/cmd/protoc-gen-go/testdata/retention/options_message.pb.go
@@ -0,0 +1,250 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: cmd/protoc-gen-go/testdata/retention/options_message.proto
+
+package retention
+
+import (
+ protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+ protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+ descriptorpb "google.golang.org/protobuf/types/descriptorpb"
+ reflect "reflect"
+ sync "sync"
+)
+
+// Retention attributes set on fields nested within a message
+type OptionsMessage struct {
+ state protoimpl.MessageState
+ sizeCache protoimpl.SizeCache
+ unknownFields protoimpl.UnknownFields
+
+ PlainField *int32 `protobuf:"varint,1,opt,name=plain_field,json=plainField" json:"plain_field,omitempty"`
+ RuntimeRetentionField *int32 `protobuf:"varint,2,opt,name=runtime_retention_field,json=runtimeRetentionField" json:"runtime_retention_field,omitempty"`
+ SourceRetentionField *int32 `protobuf:"varint,3,opt,name=source_retention_field,json=sourceRetentionField" json:"source_retention_field,omitempty"`
+}
+
+func (x *OptionsMessage) Reset() {
+ *x = OptionsMessage{}
+ if protoimpl.UnsafeEnabled {
+ mi := &file_cmd_protoc_gen_go_testdata_retention_options_message_proto_msgTypes[0]
+ ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+ ms.StoreMessageInfo(mi)
+ }
+}
+
+func (x *OptionsMessage) String() string {
+ return protoimpl.X.MessageStringOf(x)
+}
+
+func (*OptionsMessage) ProtoMessage() {}
+
+func (x *OptionsMessage) ProtoReflect() protoreflect.Message {
+ mi := &file_cmd_protoc_gen_go_testdata_retention_options_message_proto_msgTypes[0]
+ if protoimpl.UnsafeEnabled && x != nil {
+ ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+ if ms.LoadMessageInfo() == nil {
+ ms.StoreMessageInfo(mi)
+ }
+ return ms
+ }
+ return mi.MessageOf(x)
+}
+
+// Deprecated: Use OptionsMessage.ProtoReflect.Descriptor instead.
+func (*OptionsMessage) Descriptor() ([]byte, []int) {
+ return file_cmd_protoc_gen_go_testdata_retention_options_message_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *OptionsMessage) GetPlainField() int32 {
+ if x != nil && x.PlainField != nil {
+ return *x.PlainField
+ }
+ return 0
+}
+
+func (x *OptionsMessage) GetRuntimeRetentionField() int32 {
+ if x != nil && x.RuntimeRetentionField != nil {
+ return *x.RuntimeRetentionField
+ }
+ return 0
+}
+
+func (x *OptionsMessage) GetSourceRetentionField() int32 {
+ if x != nil && x.SourceRetentionField != nil {
+ return *x.SourceRetentionField
+ }
+ return 0
+}
+
+var file_cmd_protoc_gen_go_testdata_retention_options_message_proto_extTypes = []protoimpl.ExtensionInfo{
+ {
+ ExtendedType: (*descriptorpb.FileOptions)(nil),
+ ExtensionType: (*int32)(nil),
+ Field: 511807920,
+ Name: "testretention.imported_plain_option",
+ Tag: "varint,511807920,opt,name=imported_plain_option",
+ Filename: "cmd/protoc-gen-go/testdata/retention/options_message.proto",
+ },
+ {
+ ExtendedType: (*descriptorpb.FileOptions)(nil),
+ ExtensionType: (*int32)(nil),
+ Field: 512484074,
+ Name: "testretention.imported_runtime_retention_option",
+ Tag: "varint,512484074,opt,name=imported_runtime_retention_option",
+ Filename: "cmd/protoc-gen-go/testdata/retention/options_message.proto",
+ },
+ {
+ ExtendedType: (*descriptorpb.FileOptions)(nil),
+ ExtensionType: (*int32)(nil),
+ Field: 512645287,
+ Name: "testretention.imported_source_retention_option",
+ Tag: "varint,512645287,opt,name=imported_source_retention_option",
+ Filename: "cmd/protoc-gen-go/testdata/retention/options_message.proto",
+ },
+ {
+ ExtendedType: (*descriptorpb.FileOptions)(nil),
+ ExtensionType: (*OptionsMessage)(nil),
+ Field: 504871168,
+ Name: "testretention.file_option",
+ Tag: "bytes,504871168,opt,name=file_option",
+ Filename: "cmd/protoc-gen-go/testdata/retention/options_message.proto",
+ },
+}
+
+// Extension fields to descriptorpb.FileOptions.
+var (
+ // optional int32 imported_plain_option = 511807920;
+ E_ImportedPlainOption = &file_cmd_protoc_gen_go_testdata_retention_options_message_proto_extTypes[0]
+ // optional int32 imported_runtime_retention_option = 512484074;
+ E_ImportedRuntimeRetentionOption = &file_cmd_protoc_gen_go_testdata_retention_options_message_proto_extTypes[1]
+ // optional int32 imported_source_retention_option = 512645287;
+ E_ImportedSourceRetentionOption = &file_cmd_protoc_gen_go_testdata_retention_options_message_proto_extTypes[2]
+ // optional testretention.OptionsMessage file_option = 504871168;
+ E_FileOption = &file_cmd_protoc_gen_go_testdata_retention_options_message_proto_extTypes[3]
+)
+
+var File_cmd_protoc_gen_go_testdata_retention_options_message_proto protoreflect.FileDescriptor
+
+var file_cmd_protoc_gen_go_testdata_retention_options_message_proto_rawDesc = []byte{
+ 0x0a, 0x3a, 0x63, 0x6d, 0x64, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x2d, 0x67, 0x65, 0x6e,
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+ 0x75, 0x66, 0x2e, 0x46, 0x69, 0x6c, 0x65, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x18, 0x80,
+ 0xf2, 0xde, 0xf0, 0x01, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x1d, 0x2e, 0x74, 0x65, 0x73, 0x74, 0x72,
+ 0x65, 0x74, 0x65, 0x6e, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73,
+ 0x4d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x52, 0x0a, 0x66, 0x69, 0x6c, 0x65, 0x4f, 0x70, 0x74,
+ 0x69, 0x6f, 0x6e, 0x42, 0x41, 0x5a, 0x3f, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x67, 0x6f,
+ 0x6c, 0x61, 0x6e, 0x67, 0x2e, 0x6f, 0x72, 0x67, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75,
+ 0x66, 0x2f, 0x63, 0x6d, 0x64, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x2d, 0x67, 0x65, 0x6e,
+ 0x2d, 0x67, 0x6f, 0x2f, 0x74, 0x65, 0x73, 0x74, 0x64, 0x61, 0x74, 0x61, 0x2f, 0x72, 0x65, 0x74,
+ 0x65, 0x6e, 0x74, 0x69, 0x6f, 0x6e,
+}
+
+var (
+ file_cmd_protoc_gen_go_testdata_retention_options_message_proto_rawDescOnce sync.Once
+ file_cmd_protoc_gen_go_testdata_retention_options_message_proto_rawDescData = file_cmd_protoc_gen_go_testdata_retention_options_message_proto_rawDesc
+)
+
+func file_cmd_protoc_gen_go_testdata_retention_options_message_proto_rawDescGZIP() []byte {
+ file_cmd_protoc_gen_go_testdata_retention_options_message_proto_rawDescOnce.Do(func() {
+ file_cmd_protoc_gen_go_testdata_retention_options_message_proto_rawDescData = protoimpl.X.CompressGZIP(file_cmd_protoc_gen_go_testdata_retention_options_message_proto_rawDescData)
+ })
+ return file_cmd_protoc_gen_go_testdata_retention_options_message_proto_rawDescData
+}
+
+var file_cmd_protoc_gen_go_testdata_retention_options_message_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_cmd_protoc_gen_go_testdata_retention_options_message_proto_goTypes = []interface{}{
+ (*OptionsMessage)(nil), // 0: testretention.OptionsMessage
+ (*descriptorpb.FileOptions)(nil), // 1: google.protobuf.FileOptions
+}
+var file_cmd_protoc_gen_go_testdata_retention_options_message_proto_depIdxs = []int32{
+ 1, // 0: testretention.imported_plain_option:extendee -> google.protobuf.FileOptions
+ 1, // 1: testretention.imported_runtime_retention_option:extendee -> google.protobuf.FileOptions
+ 1, // 2: testretention.imported_source_retention_option:extendee -> google.protobuf.FileOptions
+ 1, // 3: testretention.file_option:extendee -> google.protobuf.FileOptions
+ 0, // 4: testretention.file_option:type_name -> testretention.OptionsMessage
+ 5, // [5:5] is the sub-list for method output_type
+ 5, // [5:5] is the sub-list for method input_type
+ 4, // [4:5] is the sub-list for extension type_name
+ 0, // [0:4] is the sub-list for extension extendee
+ 0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_cmd_protoc_gen_go_testdata_retention_options_message_proto_init() }
+func file_cmd_protoc_gen_go_testdata_retention_options_message_proto_init() {
+ if File_cmd_protoc_gen_go_testdata_retention_options_message_proto != nil {
+ return
+ }
+ if !protoimpl.UnsafeEnabled {
+ file_cmd_protoc_gen_go_testdata_retention_options_message_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+ switch v := v.(*OptionsMessage); i {
+ case 0:
+ return &v.state
+ case 1:
+ return &v.sizeCache
+ case 2:
+ return &v.unknownFields
+ default:
+ return nil
+ }
+ }
+ }
+ type x struct{}
+ out := protoimpl.TypeBuilder{
+ File: protoimpl.DescBuilder{
+ GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+ RawDescriptor: file_cmd_protoc_gen_go_testdata_retention_options_message_proto_rawDesc,
+ NumEnums: 0,
+ NumMessages: 1,
+ NumExtensions: 4,
+ NumServices: 0,
+ },
+ GoTypes: file_cmd_protoc_gen_go_testdata_retention_options_message_proto_goTypes,
+ DependencyIndexes: file_cmd_protoc_gen_go_testdata_retention_options_message_proto_depIdxs,
+ MessageInfos: file_cmd_protoc_gen_go_testdata_retention_options_message_proto_msgTypes,
+ ExtensionInfos: file_cmd_protoc_gen_go_testdata_retention_options_message_proto_extTypes,
+ }.Build()
+ File_cmd_protoc_gen_go_testdata_retention_options_message_proto = out.File
+ file_cmd_protoc_gen_go_testdata_retention_options_message_proto_rawDesc = nil
+ file_cmd_protoc_gen_go_testdata_retention_options_message_proto_goTypes = nil
+ file_cmd_protoc_gen_go_testdata_retention_options_message_proto_depIdxs = nil
+}
diff --git a/cmd/protoc-gen-go/testdata/retention/options_message.proto b/cmd/protoc-gen-go/testdata/retention/options_message.proto
new file mode 100644
index 0000000..afa6cd4
--- /dev/null
+++ b/cmd/protoc-gen-go/testdata/retention/options_message.proto
@@ -0,0 +1,30 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+syntax = "proto2";
+
+package testretention;
+
+import "google/protobuf/descriptor.proto";
+
+option go_package = "google.golang.org/protobuf/cmd/protoc-gen-go/testdata/retention";
+
+// Retention attributes set on fields nested within a message
+message OptionsMessage {
+ optional int32 plain_field = 1;
+ optional int32 runtime_retention_field = 2 [retention = RETENTION_RUNTIME];
+ optional int32 source_retention_field = 3 [retention = RETENTION_SOURCE];
+}
+
+extend google.protobuf.FileOptions {
+ optional int32 imported_plain_option = 511807920;
+ optional int32 imported_runtime_retention_option = 512484074
+ [retention = RETENTION_RUNTIME];
+ optional int32 imported_source_retention_option = 512645287
+ [retention = RETENTION_SOURCE];
+}
+
+extend google.protobuf.FileOptions {
+ optional OptionsMessage file_option = 504871168;
+}
\ No newline at end of file
diff --git a/cmd/protoc-gen-go/testdata/retention/retention.pb.go b/cmd/protoc-gen-go/testdata/retention/retention.pb.go
new file mode 100755
index 0000000..f9624b7
--- /dev/null
+++ b/cmd/protoc-gen-go/testdata/retention/retention.pb.go
@@ -0,0 +1,725 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// source: cmd/protoc-gen-go/testdata/retention/retention.proto
+
+package retention
+
+import (
+ protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+ protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+ descriptorpb "google.golang.org/protobuf/types/descriptorpb"
+ reflect "reflect"
+ sync "sync"
+)
+
+type TopLevelEnum int32
+
+const (
+ TopLevelEnum_TOP_LEVEL_UNKNOWN TopLevelEnum = 0
+)
+
+// Enum value maps for TopLevelEnum.
+var (
+ TopLevelEnum_name = map[int32]string{
+ 0: "TOP_LEVEL_UNKNOWN",
+ }
+ TopLevelEnum_value = map[string]int32{
+ "TOP_LEVEL_UNKNOWN": 0,
+ }
+)
+
+func (x TopLevelEnum) Enum() *TopLevelEnum {
+ p := new(TopLevelEnum)
+ *p = x
+ return p
+}
+
+func (x TopLevelEnum) String() string {
+ return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (TopLevelEnum) Descriptor() protoreflect.EnumDescriptor {
+ return file_cmd_protoc_gen_go_testdata_retention_retention_proto_enumTypes[0].Descriptor()
+}
+
+func (TopLevelEnum) Type() protoreflect.EnumType {
+ return &file_cmd_protoc_gen_go_testdata_retention_retention_proto_enumTypes[0]
+}
+
+func (x TopLevelEnum) Number() protoreflect.EnumNumber {
+ return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Do not use.
+func (x *TopLevelEnum) UnmarshalJSON(b []byte) error {
+ num, err := protoimpl.X.UnmarshalJSONEnum(x.Descriptor(), b)
+ if err != nil {
+ return err
+ }
+ *x = TopLevelEnum(num)
+ return nil
+}
+
+// Deprecated: Use TopLevelEnum.Descriptor instead.
+func (TopLevelEnum) EnumDescriptor() ([]byte, []int) {
+ return file_cmd_protoc_gen_go_testdata_retention_retention_proto_rawDescGZIP(), []int{0}
+}
+
+type TopLevelMessage_NestedEnum int32
+
+const (
+ TopLevelMessage_NESTED_UNKNOWN TopLevelMessage_NestedEnum = 0
+)
+
+// Enum value maps for TopLevelMessage_NestedEnum.
+var (
+ TopLevelMessage_NestedEnum_name = map[int32]string{
+ 0: "NESTED_UNKNOWN",
+ }
+ TopLevelMessage_NestedEnum_value = map[string]int32{
+ "NESTED_UNKNOWN": 0,
+ }
+)
+
+func (x TopLevelMessage_NestedEnum) Enum() *TopLevelMessage_NestedEnum {
+ p := new(TopLevelMessage_NestedEnum)
+ *p = x
+ return p
+}
+
+func (x TopLevelMessage_NestedEnum) String() string {
+ return protoimpl.X.EnumStringOf(x.Descriptor(), protoreflect.EnumNumber(x))
+}
+
+func (TopLevelMessage_NestedEnum) Descriptor() protoreflect.EnumDescriptor {
+ return file_cmd_protoc_gen_go_testdata_retention_retention_proto_enumTypes[1].Descriptor()
+}
+
+func (TopLevelMessage_NestedEnum) Type() protoreflect.EnumType {
+ return &file_cmd_protoc_gen_go_testdata_retention_retention_proto_enumTypes[1]
+}
+
+func (x TopLevelMessage_NestedEnum) Number() protoreflect.EnumNumber {
+ return protoreflect.EnumNumber(x)
+}
+
+// Deprecated: Do not use.
+func (x *TopLevelMessage_NestedEnum) UnmarshalJSON(b []byte) error {
+ num, err := protoimpl.X.UnmarshalJSONEnum(x.Descriptor(), b)
+ if err != nil {
+ return err
+ }
+ *x = TopLevelMessage_NestedEnum(num)
+ return nil
+}
+
+// Deprecated: Use TopLevelMessage_NestedEnum.Descriptor instead.
+func (TopLevelMessage_NestedEnum) EnumDescriptor() ([]byte, []int) {
+ return file_cmd_protoc_gen_go_testdata_retention_retention_proto_rawDescGZIP(), []int{1, 0}
+}
+
+type Extendee struct {
+ state protoimpl.MessageState
+ sizeCache protoimpl.SizeCache
+ unknownFields protoimpl.UnknownFields
+ extensionFields protoimpl.ExtensionFields
+}
+
+func (x *Extendee) Reset() {
+ *x = Extendee{}
+ if protoimpl.UnsafeEnabled {
+ mi := &file_cmd_protoc_gen_go_testdata_retention_retention_proto_msgTypes[0]
+ ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+ ms.StoreMessageInfo(mi)
+ }
+}
+
+func (x *Extendee) String() string {
+ return protoimpl.X.MessageStringOf(x)
+}
+
+func (*Extendee) ProtoMessage() {}
+
+func (x *Extendee) ProtoReflect() protoreflect.Message {
+ mi := &file_cmd_protoc_gen_go_testdata_retention_retention_proto_msgTypes[0]
+ if protoimpl.UnsafeEnabled && x != nil {
+ ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+ if ms.LoadMessageInfo() == nil {
+ ms.StoreMessageInfo(mi)
+ }
+ return ms
+ }
+ return mi.MessageOf(x)
+}
+
+// Deprecated: Use Extendee.ProtoReflect.Descriptor instead.
+func (*Extendee) Descriptor() ([]byte, []int) {
+ return file_cmd_protoc_gen_go_testdata_retention_retention_proto_rawDescGZIP(), []int{0}
+}
+
+type TopLevelMessage struct {
+ state protoimpl.MessageState
+ sizeCache protoimpl.SizeCache
+ unknownFields protoimpl.UnknownFields
+ extensionFields protoimpl.ExtensionFields
+
+ F *float32 `protobuf:"fixed32,1,opt,name=f" json:"f,omitempty"`
+ // Types that are assignable to O:
+ //
+ // *TopLevelMessage_I
+ O isTopLevelMessage_O `protobuf_oneof:"o"`
+}
+
+func (x *TopLevelMessage) Reset() {
+ *x = TopLevelMessage{}
+ if protoimpl.UnsafeEnabled {
+ mi := &file_cmd_protoc_gen_go_testdata_retention_retention_proto_msgTypes[1]
+ ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+ ms.StoreMessageInfo(mi)
+ }
+}
+
+func (x *TopLevelMessage) String() string {
+ return protoimpl.X.MessageStringOf(x)
+}
+
+func (*TopLevelMessage) ProtoMessage() {}
+
+func (x *TopLevelMessage) ProtoReflect() protoreflect.Message {
+ mi := &file_cmd_protoc_gen_go_testdata_retention_retention_proto_msgTypes[1]
+ if protoimpl.UnsafeEnabled && x != nil {
+ ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+ if ms.LoadMessageInfo() == nil {
+ ms.StoreMessageInfo(mi)
+ }
+ return ms
+ }
+ return mi.MessageOf(x)
+}
+
+// Deprecated: Use TopLevelMessage.ProtoReflect.Descriptor instead.
+func (*TopLevelMessage) Descriptor() ([]byte, []int) {
+ return file_cmd_protoc_gen_go_testdata_retention_retention_proto_rawDescGZIP(), []int{1}
+}
+
+func (x *TopLevelMessage) GetF() float32 {
+ if x != nil && x.F != nil {
+ return *x.F
+ }
+ return 0
+}
+
+func (m *TopLevelMessage) GetO() isTopLevelMessage_O {
+ if m != nil {
+ return m.O
+ }
+ return nil
+}
+
+func (x *TopLevelMessage) GetI() int64 {
+ if x, ok := x.GetO().(*TopLevelMessage_I); ok {
+ return x.I
+ }
+ return 0
+}
+
+type isTopLevelMessage_O interface {
+ isTopLevelMessage_O()
+}
+
+type TopLevelMessage_I struct {
+ I int64 `protobuf:"varint,2,opt,name=i,oneof"`
+}
+
+func (*TopLevelMessage_I) isTopLevelMessage_O() {}
+
+type TopLevelMessage_NestedMessage struct {
+ state protoimpl.MessageState
+ sizeCache protoimpl.SizeCache
+ unknownFields protoimpl.UnknownFields
+}
+
+func (x *TopLevelMessage_NestedMessage) Reset() {
+ *x = TopLevelMessage_NestedMessage{}
+ if protoimpl.UnsafeEnabled {
+ mi := &file_cmd_protoc_gen_go_testdata_retention_retention_proto_msgTypes[2]
+ ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+ ms.StoreMessageInfo(mi)
+ }
+}
+
+func (x *TopLevelMessage_NestedMessage) String() string {
+ return protoimpl.X.MessageStringOf(x)
+}
+
+func (*TopLevelMessage_NestedMessage) ProtoMessage() {}
+
+func (x *TopLevelMessage_NestedMessage) ProtoReflect() protoreflect.Message {
+ mi := &file_cmd_protoc_gen_go_testdata_retention_retention_proto_msgTypes[2]
+ if protoimpl.UnsafeEnabled && x != nil {
+ ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+ if ms.LoadMessageInfo() == nil {
+ ms.StoreMessageInfo(mi)
+ }
+ return ms
+ }
+ return mi.MessageOf(x)
+}
+
+// Deprecated: Use TopLevelMessage_NestedMessage.ProtoReflect.Descriptor instead.
+func (*TopLevelMessage_NestedMessage) Descriptor() ([]byte, []int) {
+ return file_cmd_protoc_gen_go_testdata_retention_retention_proto_rawDescGZIP(), []int{1, 0}
+}
+
+var file_cmd_protoc_gen_go_testdata_retention_retention_proto_extTypes = []protoimpl.ExtensionInfo{
+ {
+ ExtendedType: (*descriptorpb.FileOptions)(nil),
+ ExtensionType: (*int32)(nil),
+ Field: 505092806,
+ Name: "testretention.plain_option",
+ Tag: "varint,505092806,opt,name=plain_option",
+ Filename: "cmd/protoc-gen-go/testdata/retention/retention.proto",
+ },
+ {
+ ExtendedType: (*descriptorpb.FileOptions)(nil),
+ ExtensionType: (*int32)(nil),
+ Field: 505039132,
+ Name: "testretention.runtime_retention_option",
+ Tag: "varint,505039132,opt,name=runtime_retention_option",
+ Filename: "cmd/protoc-gen-go/testdata/retention/retention.proto",
+ },
+ {
+ ExtendedType: (*descriptorpb.FileOptions)(nil),
+ ExtensionType: (*int32)(nil),
+ Field: 504878676,
+ Name: "testretention.source_retention_option",
+ Tag: "varint,504878676,opt,name=source_retention_option",
+ Filename: "cmd/protoc-gen-go/testdata/retention/retention.proto",
+ },
+ {
+ ExtendedType: (*descriptorpb.FileOptions)(nil),
+ ExtensionType: ([]*OptionsMessage)(nil),
+ Field: 504823570,
+ Name: "testretention.repeated_options",
+ Tag: "bytes,504823570,rep,name=repeated_options",
+ Filename: "cmd/protoc-gen-go/testdata/retention/retention.proto",
+ },
+ {
+ ExtendedType: (*descriptorpb.ExtensionRangeOptions)(nil),
+ ExtensionType: (*OptionsMessage)(nil),
+ Field: 504822148,
+ Name: "testretention.extension_range_option",
+ Tag: "bytes,504822148,opt,name=extension_range_option",
+ Filename: "cmd/protoc-gen-go/testdata/retention/retention.proto",
+ },
+ {
+ ExtendedType: (*descriptorpb.MessageOptions)(nil),
+ ExtensionType: (*OptionsMessage)(nil),
+ Field: 504820819,
+ Name: "testretention.message_option",
+ Tag: "bytes,504820819,opt,name=message_option",
+ Filename: "cmd/protoc-gen-go/testdata/retention/retention.proto",
+ },
+ {
+ ExtendedType: (*descriptorpb.FieldOptions)(nil),
+ ExtensionType: (*OptionsMessage)(nil),
+ Field: 504589219,
+ Name: "testretention.field_option",
+ Tag: "bytes,504589219,opt,name=field_option",
+ Filename: "cmd/protoc-gen-go/testdata/retention/retention.proto",
+ },
+ {
+ ExtendedType: (*descriptorpb.OneofOptions)(nil),
+ ExtensionType: (*OptionsMessage)(nil),
+ Field: 504479153,
+ Name: "testretention.oneof_option",
+ Tag: "bytes,504479153,opt,name=oneof_option",
+ Filename: "cmd/protoc-gen-go/testdata/retention/retention.proto",
+ },
+ {
+ ExtendedType: (*descriptorpb.EnumOptions)(nil),
+ ExtensionType: (*OptionsMessage)(nil),
+ Field: 504451567,
+ Name: "testretention.enum_option",
+ Tag: "bytes,504451567,opt,name=enum_option",
+ Filename: "cmd/protoc-gen-go/testdata/retention/retention.proto",
+ },
+ {
+ ExtendedType: (*descriptorpb.EnumValueOptions)(nil),
+ ExtensionType: (*OptionsMessage)(nil),
+ Field: 504450522,
+ Name: "testretention.enum_entry_option",
+ Tag: "bytes,504450522,opt,name=enum_entry_option",
+ Filename: "cmd/protoc-gen-go/testdata/retention/retention.proto",
+ },
+ {
+ ExtendedType: (*descriptorpb.ServiceOptions)(nil),
+ ExtensionType: (*OptionsMessage)(nil),
+ Field: 504387709,
+ Name: "testretention.service_option",
+ Tag: "bytes,504387709,opt,name=service_option",
+ Filename: "cmd/protoc-gen-go/testdata/retention/retention.proto",
+ },
+ {
+ ExtendedType: (*descriptorpb.MethodOptions)(nil),
+ ExtensionType: (*OptionsMessage)(nil),
+ Field: 504349420,
+ Name: "testretention.method_option",
+ Tag: "bytes,504349420,opt,name=method_option",
+ Filename: "cmd/protoc-gen-go/testdata/retention/retention.proto",
+ },
+ {
+ ExtendedType: (*Extendee)(nil),
+ ExtensionType: (*int32)(nil),
+ Field: 1,
+ Name: "testretention.i",
+ Tag: "varint,1,opt,name=i",
+ Filename: "cmd/protoc-gen-go/testdata/retention/retention.proto",
+ },
+ {
+ ExtendedType: (*Extendee)(nil),
+ ExtensionType: (*string)(nil),
+ Field: 2,
+ Name: "testretention.TopLevelMessage.s",
+ Tag: "bytes,2,opt,name=s",
+ Filename: "cmd/protoc-gen-go/testdata/retention/retention.proto",
+ },
+}
+
+// Extension fields to descriptorpb.FileOptions.
+var (
+ // optional int32 plain_option = 505092806;
+ E_PlainOption = &file_cmd_protoc_gen_go_testdata_retention_retention_proto_extTypes[0]
+ // optional int32 runtime_retention_option = 505039132;
+ E_RuntimeRetentionOption = &file_cmd_protoc_gen_go_testdata_retention_retention_proto_extTypes[1]
+ // optional int32 source_retention_option = 504878676;
+ E_SourceRetentionOption = &file_cmd_protoc_gen_go_testdata_retention_retention_proto_extTypes[2]
+ // repeated testretention.OptionsMessage repeated_options = 504823570;
+ E_RepeatedOptions = &file_cmd_protoc_gen_go_testdata_retention_retention_proto_extTypes[3]
+)
+
+// Extension fields to descriptorpb.ExtensionRangeOptions.
+var (
+ // optional testretention.OptionsMessage extension_range_option = 504822148;
+ E_ExtensionRangeOption = &file_cmd_protoc_gen_go_testdata_retention_retention_proto_extTypes[4]
+)
+
+// Extension fields to descriptorpb.MessageOptions.
+var (
+ // optional testretention.OptionsMessage message_option = 504820819;
+ E_MessageOption = &file_cmd_protoc_gen_go_testdata_retention_retention_proto_extTypes[5]
+)
+
+// Extension fields to descriptorpb.FieldOptions.
+var (
+ // optional testretention.OptionsMessage field_option = 504589219;
+ E_FieldOption = &file_cmd_protoc_gen_go_testdata_retention_retention_proto_extTypes[6]
+)
+
+// Extension fields to descriptorpb.OneofOptions.
+var (
+ // optional testretention.OptionsMessage oneof_option = 504479153;
+ E_OneofOption = &file_cmd_protoc_gen_go_testdata_retention_retention_proto_extTypes[7]
+)
+
+// Extension fields to descriptorpb.EnumOptions.
+var (
+ // optional testretention.OptionsMessage enum_option = 504451567;
+ E_EnumOption = &file_cmd_protoc_gen_go_testdata_retention_retention_proto_extTypes[8]
+)
+
+// Extension fields to descriptorpb.EnumValueOptions.
+var (
+ // optional testretention.OptionsMessage enum_entry_option = 504450522;
+ E_EnumEntryOption = &file_cmd_protoc_gen_go_testdata_retention_retention_proto_extTypes[9]
+)
+
+// Extension fields to descriptorpb.ServiceOptions.
+var (
+ // optional testretention.OptionsMessage service_option = 504387709;
+ E_ServiceOption = &file_cmd_protoc_gen_go_testdata_retention_retention_proto_extTypes[10]
+)
+
+// Extension fields to descriptorpb.MethodOptions.
+var (
+ // optional testretention.OptionsMessage method_option = 504349420;
+ E_MethodOption = &file_cmd_protoc_gen_go_testdata_retention_retention_proto_extTypes[11]
+)
+
+// Extension fields to Extendee.
+var (
+ // optional int32 i = 1;
+ E_I = &file_cmd_protoc_gen_go_testdata_retention_retention_proto_extTypes[12]
+ // optional string s = 2;
+ E_TopLevelMessage_S = &file_cmd_protoc_gen_go_testdata_retention_retention_proto_extTypes[13]
+)
+
+var File_cmd_protoc_gen_go_testdata_retention_retention_proto protoreflect.FileDescriptor
+
+var file_cmd_protoc_gen_go_testdata_retention_retention_proto_rawDesc = []byte{
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+ 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x4f, 0x70, 0x74, 0x69, 0x6f, 0x6e, 0x73, 0x4d, 0x65, 0x73, 0x73,
+ 0x61, 0x67, 0x65, 0x52, 0x0c, 0x6d, 0x65, 0x74, 0x68, 0x6f, 0x64, 0x4f, 0x70, 0x74, 0x69, 0x6f,
+ 0x6e, 0x3a, 0x31, 0x0a, 0x01, 0x69, 0x12, 0x17, 0x2e, 0x74, 0x65, 0x73, 0x74, 0x72, 0x65, 0x74,
+ 0x65, 0x6e, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x45, 0x78, 0x74, 0x65, 0x6e, 0x64, 0x65, 0x65, 0x18,
+ 0x01, 0x20, 0x01, 0x28, 0x05, 0x42, 0x0a, 0x9a, 0xba, 0xed, 0x84, 0x0f, 0x04, 0x08, 0x01, 0x10,
+ 0x02, 0x52, 0x01, 0x69, 0x42, 0x6d, 0x92, 0xf1, 0xdf, 0x85, 0x0f, 0x04, 0x08, 0x01, 0x10, 0x02,
+ 0x82, 0x90, 0xf7, 0x85, 0x0f, 0x04, 0x08, 0x01, 0x10, 0x02, 0xe0, 0x91, 0xc9, 0x86, 0x0f, 0x02,
+ 0xb0, 0xac, 0xe3, 0x86, 0x0f, 0x01, 0x80, 0x9b, 0xb2, 0xa0, 0x0f, 0x01, 0xd0, 0xae, 0xfc, 0xa2,
+ 0x0f, 0x02, 0x5a, 0x3f, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x67, 0x6f, 0x6c, 0x61, 0x6e,
+ 0x67, 0x2e, 0x6f, 0x72, 0x67, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x63,
+ 0x6d, 0x64, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x2d, 0x67, 0x65, 0x6e, 0x2d, 0x67, 0x6f,
+ 0x2f, 0x74, 0x65, 0x73, 0x74, 0x64, 0x61, 0x74, 0x61, 0x2f, 0x72, 0x65, 0x74, 0x65, 0x6e, 0x74,
+ 0x69, 0x6f, 0x6e,
+}
+
+var (
+ file_cmd_protoc_gen_go_testdata_retention_retention_proto_rawDescOnce sync.Once
+ file_cmd_protoc_gen_go_testdata_retention_retention_proto_rawDescData = file_cmd_protoc_gen_go_testdata_retention_retention_proto_rawDesc
+)
+
+func file_cmd_protoc_gen_go_testdata_retention_retention_proto_rawDescGZIP() []byte {
+ file_cmd_protoc_gen_go_testdata_retention_retention_proto_rawDescOnce.Do(func() {
+ file_cmd_protoc_gen_go_testdata_retention_retention_proto_rawDescData = protoimpl.X.CompressGZIP(file_cmd_protoc_gen_go_testdata_retention_retention_proto_rawDescData)
+ })
+ return file_cmd_protoc_gen_go_testdata_retention_retention_proto_rawDescData
+}
+
+var file_cmd_protoc_gen_go_testdata_retention_retention_proto_enumTypes = make([]protoimpl.EnumInfo, 2)
+var file_cmd_protoc_gen_go_testdata_retention_retention_proto_msgTypes = make([]protoimpl.MessageInfo, 3)
+var file_cmd_protoc_gen_go_testdata_retention_retention_proto_goTypes = []interface{}{
+ (TopLevelEnum)(0), // 0: testretention.TopLevelEnum
+ (TopLevelMessage_NestedEnum)(0), // 1: testretention.TopLevelMessage.NestedEnum
+ (*Extendee)(nil), // 2: testretention.Extendee
+ (*TopLevelMessage)(nil), // 3: testretention.TopLevelMessage
+ (*TopLevelMessage_NestedMessage)(nil), // 4: testretention.TopLevelMessage.NestedMessage
+ (*descriptorpb.FileOptions)(nil), // 5: google.protobuf.FileOptions
+ (*descriptorpb.ExtensionRangeOptions)(nil), // 6: google.protobuf.ExtensionRangeOptions
+ (*descriptorpb.MessageOptions)(nil), // 7: google.protobuf.MessageOptions
+ (*descriptorpb.FieldOptions)(nil), // 8: google.protobuf.FieldOptions
+ (*descriptorpb.OneofOptions)(nil), // 9: google.protobuf.OneofOptions
+ (*descriptorpb.EnumOptions)(nil), // 10: google.protobuf.EnumOptions
+ (*descriptorpb.EnumValueOptions)(nil), // 11: google.protobuf.EnumValueOptions
+ (*descriptorpb.ServiceOptions)(nil), // 12: google.protobuf.ServiceOptions
+ (*descriptorpb.MethodOptions)(nil), // 13: google.protobuf.MethodOptions
+ (*OptionsMessage)(nil), // 14: testretention.OptionsMessage
+}
+var file_cmd_protoc_gen_go_testdata_retention_retention_proto_depIdxs = []int32{
+ 5, // 0: testretention.plain_option:extendee -> google.protobuf.FileOptions
+ 5, // 1: testretention.runtime_retention_option:extendee -> google.protobuf.FileOptions
+ 5, // 2: testretention.source_retention_option:extendee -> google.protobuf.FileOptions
+ 5, // 3: testretention.repeated_options:extendee -> google.protobuf.FileOptions
+ 6, // 4: testretention.extension_range_option:extendee -> google.protobuf.ExtensionRangeOptions
+ 7, // 5: testretention.message_option:extendee -> google.protobuf.MessageOptions
+ 8, // 6: testretention.field_option:extendee -> google.protobuf.FieldOptions
+ 9, // 7: testretention.oneof_option:extendee -> google.protobuf.OneofOptions
+ 10, // 8: testretention.enum_option:extendee -> google.protobuf.EnumOptions
+ 11, // 9: testretention.enum_entry_option:extendee -> google.protobuf.EnumValueOptions
+ 12, // 10: testretention.service_option:extendee -> google.protobuf.ServiceOptions
+ 13, // 11: testretention.method_option:extendee -> google.protobuf.MethodOptions
+ 2, // 12: testretention.i:extendee -> testretention.Extendee
+ 2, // 13: testretention.TopLevelMessage.s:extendee -> testretention.Extendee
+ 14, // 14: testretention.repeated_options:type_name -> testretention.OptionsMessage
+ 14, // 15: testretention.extension_range_option:type_name -> testretention.OptionsMessage
+ 14, // 16: testretention.message_option:type_name -> testretention.OptionsMessage
+ 14, // 17: testretention.field_option:type_name -> testretention.OptionsMessage
+ 14, // 18: testretention.oneof_option:type_name -> testretention.OptionsMessage
+ 14, // 19: testretention.enum_option:type_name -> testretention.OptionsMessage
+ 14, // 20: testretention.enum_entry_option:type_name -> testretention.OptionsMessage
+ 14, // 21: testretention.service_option:type_name -> testretention.OptionsMessage
+ 14, // 22: testretention.method_option:type_name -> testretention.OptionsMessage
+ 3, // 23: testretention.Service.DoStuff:input_type -> testretention.TopLevelMessage
+ 3, // 24: testretention.Service.DoStuff:output_type -> testretention.TopLevelMessage
+ 24, // [24:25] is the sub-list for method output_type
+ 23, // [23:24] is the sub-list for method input_type
+ 14, // [14:23] is the sub-list for extension type_name
+ 0, // [0:14] is the sub-list for extension extendee
+ 0, // [0:0] is the sub-list for field type_name
+}
+
+func init() { file_cmd_protoc_gen_go_testdata_retention_retention_proto_init() }
+func file_cmd_protoc_gen_go_testdata_retention_retention_proto_init() {
+ if File_cmd_protoc_gen_go_testdata_retention_retention_proto != nil {
+ return
+ }
+ file_cmd_protoc_gen_go_testdata_retention_options_message_proto_init()
+ if !protoimpl.UnsafeEnabled {
+ file_cmd_protoc_gen_go_testdata_retention_retention_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+ switch v := v.(*Extendee); i {
+ case 0:
+ return &v.state
+ case 1:
+ return &v.sizeCache
+ case 2:
+ return &v.unknownFields
+ case 3:
+ return &v.extensionFields
+ default:
+ return nil
+ }
+ }
+ file_cmd_protoc_gen_go_testdata_retention_retention_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
+ switch v := v.(*TopLevelMessage); i {
+ case 0:
+ return &v.state
+ case 1:
+ return &v.sizeCache
+ case 2:
+ return &v.unknownFields
+ case 3:
+ return &v.extensionFields
+ default:
+ return nil
+ }
+ }
+ file_cmd_protoc_gen_go_testdata_retention_retention_proto_msgTypes[2].Exporter = func(v interface{}, i int) interface{} {
+ switch v := v.(*TopLevelMessage_NestedMessage); i {
+ case 0:
+ return &v.state
+ case 1:
+ return &v.sizeCache
+ case 2:
+ return &v.unknownFields
+ default:
+ return nil
+ }
+ }
+ }
+ file_cmd_protoc_gen_go_testdata_retention_retention_proto_msgTypes[1].OneofWrappers = []interface{}{
+ (*TopLevelMessage_I)(nil),
+ }
+ type x struct{}
+ out := protoimpl.TypeBuilder{
+ File: protoimpl.DescBuilder{
+ GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+ RawDescriptor: file_cmd_protoc_gen_go_testdata_retention_retention_proto_rawDesc,
+ NumEnums: 2,
+ NumMessages: 3,
+ NumExtensions: 14,
+ NumServices: 1,
+ },
+ GoTypes: file_cmd_protoc_gen_go_testdata_retention_retention_proto_goTypes,
+ DependencyIndexes: file_cmd_protoc_gen_go_testdata_retention_retention_proto_depIdxs,
+ EnumInfos: file_cmd_protoc_gen_go_testdata_retention_retention_proto_enumTypes,
+ MessageInfos: file_cmd_protoc_gen_go_testdata_retention_retention_proto_msgTypes,
+ ExtensionInfos: file_cmd_protoc_gen_go_testdata_retention_retention_proto_extTypes,
+ }.Build()
+ File_cmd_protoc_gen_go_testdata_retention_retention_proto = out.File
+ file_cmd_protoc_gen_go_testdata_retention_retention_proto_rawDesc = nil
+ file_cmd_protoc_gen_go_testdata_retention_retention_proto_goTypes = nil
+ file_cmd_protoc_gen_go_testdata_retention_retention_proto_depIdxs = nil
+}
diff --git a/cmd/protoc-gen-go/testdata/retention/retention.proto b/cmd/protoc-gen-go/testdata/retention/retention.proto
new file mode 100644
index 0000000..e409a13
--- /dev/null
+++ b/cmd/protoc-gen-go/testdata/retention/retention.proto
@@ -0,0 +1,176 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+syntax = "proto2";
+
+package testretention;
+
+import "cmd/protoc-gen-go/testdata/retention/options_message.proto";
+import "google/protobuf/descriptor.proto";
+
+option go_package = "google.golang.org/protobuf/cmd/protoc-gen-go/testdata/retention";
+
+option (imported_plain_option) = 1;
+option (imported_runtime_retention_option) = 2;
+option (imported_source_retention_option) = 3;
+
+// Retention attributes set directly on custom options
+extend google.protobuf.FileOptions {
+ optional int32 plain_option = 505092806;
+ optional int32 runtime_retention_option = 505039132
+ [retention = RETENTION_RUNTIME];
+ optional int32 source_retention_option = 504878676
+ [retention = RETENTION_SOURCE];
+}
+
+option (plain_option) = 1;
+option (runtime_retention_option) = 2;
+option (source_retention_option) = 3;
+
+option (file_option) = {
+ plain_field: 1
+ runtime_retention_field: 2
+ source_retention_field: 3
+};
+
+// Retention attribute nested inside a repeated message field
+extend google.protobuf.FileOptions {
+ repeated OptionsMessage repeated_options = 504823570;
+}
+
+option (repeated_options) = {
+ plain_field: 1
+ runtime_retention_field: 2
+ source_retention_field: 3
+};
+
+extend google.protobuf.ExtensionRangeOptions {
+ optional OptionsMessage extension_range_option = 504822148;
+}
+
+extend google.protobuf.MessageOptions {
+ optional OptionsMessage message_option = 504820819;
+}
+
+extend google.protobuf.FieldOptions {
+ optional OptionsMessage field_option = 504589219;
+}
+
+extend google.protobuf.OneofOptions {
+ optional OptionsMessage oneof_option = 504479153;
+}
+
+extend google.protobuf.EnumOptions {
+ optional OptionsMessage enum_option = 504451567;
+}
+
+extend google.protobuf.EnumValueOptions {
+ optional OptionsMessage enum_entry_option = 504450522;
+}
+
+extend google.protobuf.ServiceOptions {
+ optional OptionsMessage service_option = 504387709;
+}
+
+extend google.protobuf.MethodOptions {
+ optional OptionsMessage method_option = 504349420;
+}
+
+message Extendee {
+ extensions 1, 2;
+}
+
+extend Extendee {
+ optional int32 i = 1 [(field_option) = {
+ plain_field: 1
+ runtime_retention_field: 2
+ source_retention_field: 3
+ }];
+}
+
+message TopLevelMessage {
+ option (message_option) = {
+ plain_field: 1
+ runtime_retention_field: 2
+ source_retention_field: 3
+ };
+
+ message NestedMessage {
+ option (message_option) = {
+ plain_field: 1
+ runtime_retention_field: 2
+ source_retention_field: 3
+ };
+ }
+
+ enum NestedEnum {
+ option (enum_option) = {
+ plain_field: 1
+ runtime_retention_field: 2
+ source_retention_field: 3
+ };
+
+ NESTED_UNKNOWN = 0;
+ }
+
+ optional float f = 1 [(field_option) = {
+ plain_field: 1
+ runtime_retention_field: 2
+ source_retention_field: 3
+ }];
+
+ oneof o {
+ option (oneof_option) = {
+ plain_field: 1
+ runtime_retention_field: 2
+ source_retention_field: 3
+ };
+
+ int64 i = 2;
+ }
+
+ extensions 10 to 100 [(extension_range_option) = {
+ plain_field: 1
+ runtime_retention_field: 2
+ source_retention_field: 3
+ }];
+
+ extend Extendee {
+ optional string s = 2 [(field_option) = {
+ plain_field: 1
+ runtime_retention_field: 2
+ source_retention_field: 3
+ }];
+ }
+}
+
+enum TopLevelEnum {
+ option (enum_option) = {
+ plain_field: 1
+ runtime_retention_field: 2
+ source_retention_field: 3
+ };
+
+ TOP_LEVEL_UNKNOWN = 0 [(enum_entry_option) = {
+ plain_field: 1
+ runtime_retention_field: 2
+ source_retention_field: 3
+ }];
+}
+
+service Service {
+ option (service_option) = {
+ plain_field: 1
+ runtime_retention_field: 2
+ source_retention_field: 3
+ };
+
+ rpc DoStuff(TopLevelMessage) returns (TopLevelMessage) {
+ option (method_option) = {
+ plain_field: 1
+ runtime_retention_field: 2
+ source_retention_field: 3
+ };
+ }
+}
\ No newline at end of file
diff --git a/compiler/protogen/protogen.go b/compiler/protogen/protogen.go
index 678bf01..2d2171e 100644
--- a/compiler/protogen/protogen.go
+++ b/compiler/protogen/protogen.go
@@ -36,6 +36,7 @@
"google.golang.org/protobuf/reflect/protoregistry"
"google.golang.org/protobuf/types/descriptorpb"
+ "google.golang.org/protobuf/types/dynamicpb"
"google.golang.org/protobuf/types/pluginpb"
)
@@ -209,6 +210,7 @@
}
}
}
+
// When the module= option is provided, we strip the module name
// prefix from generated files. This only makes sense if generated
// filenames are based on the import path.
@@ -298,6 +300,8 @@
}
}
+ // The extracted types from the full import set
+ typeRegistry := newExtensionRegistry()
for _, fdesc := range gen.Request.ProtoFile {
filename := fdesc.GetName()
if gen.FilesByPath[filename] != nil {
@@ -309,6 +313,9 @@
}
gen.Files = append(gen.Files, f)
gen.FilesByPath[filename] = f
+ if err = typeRegistry.registerAllExtensionsFromFile(f.Desc); err != nil {
+ return nil, err
+ }
}
for _, filename := range gen.Request.FileToGenerate {
f, ok := gen.FilesByPath[filename]
@@ -317,6 +324,20 @@
}
f.Generate = true
}
+
+ // Create fully-linked descriptors if new extensions were found
+ if typeRegistry.hasNovelExtensions() {
+ for _, f := range gen.Files {
+ b, err := proto.Marshal(f.Proto.ProtoReflect().Interface())
+ if err != nil {
+ return nil, err
+ }
+ err = proto.UnmarshalOptions{Resolver: typeRegistry}.Unmarshal(b, f.Proto)
+ if err != nil {
+ return nil, err
+ }
+ }
+ }
return gen, nil
}
@@ -1259,3 +1280,78 @@
}
return string(b)
}
+
+// extensionRegistry allows registration of new extensions defined in the .proto
+// file for which we are generating bindings.
+//
+// Lookups consult the local type registry first and fall back to the base type
+// registry which defaults to protoregistry.GlobalTypes
+type extensionRegistry struct {
+ base *protoregistry.Types
+ local *protoregistry.Types
+}
+
+func newExtensionRegistry() *extensionRegistry {
+ return &extensionRegistry{
+ base: protoregistry.GlobalTypes,
+ local: &protoregistry.Types{},
+ }
+}
+
+// FindExtensionByName implements proto.UnmarshalOptions.FindExtensionByName
+func (e *extensionRegistry) FindExtensionByName(field protoreflect.FullName) (protoreflect.ExtensionType, error) {
+ if xt, err := e.local.FindExtensionByName(field); err == nil {
+ return xt, nil
+ }
+
+ return e.base.FindExtensionByName(field)
+}
+
+// FindExtensionByNumber implements proto.UnmarshalOptions.FindExtensionByNumber
+func (e *extensionRegistry) FindExtensionByNumber(message protoreflect.FullName, field protoreflect.FieldNumber) (protoreflect.ExtensionType, error) {
+ if xt, err := e.local.FindExtensionByNumber(message, field); err == nil {
+ return xt, nil
+ }
+
+ return e.base.FindExtensionByNumber(message, field)
+}
+
+func (e *extensionRegistry) hasNovelExtensions() bool {
+ return e.local.NumExtensions() > 0
+}
+
+func (e *extensionRegistry) registerAllExtensionsFromFile(f protoreflect.FileDescriptor) error {
+ if err := e.registerAllExtensions(f.Extensions()); err != nil {
+ return err
+ }
+ return nil
+}
+
+func (e *extensionRegistry) registerAllExtensionsFromMessage(ms protoreflect.MessageDescriptors) error {
+ for i := 0; i < ms.Len(); i++ {
+ m := ms.Get(i)
+ if err := e.registerAllExtensions(m.Extensions()); err != nil {
+ return err
+ }
+ }
+ return nil
+}
+
+func (e *extensionRegistry) registerAllExtensions(exts protoreflect.ExtensionDescriptors) error {
+ for i := 0; i < exts.Len(); i++ {
+ if err := e.registerExtension(exts.Get(i)); err != nil {
+ return err
+ }
+ }
+ return nil
+}
+
+// registerExtension adds the given extension to the type registry if an
+// extension with that full name does not exist yet.
+func (e *extensionRegistry) registerExtension(xd protoreflect.ExtensionDescriptor) error {
+ if _, err := e.FindExtensionByName(xd.FullName()); err != protoregistry.NotFound {
+ // Either the extension already exists or there was an error, either way we're done.
+ return err
+ }
+ return e.local.RegisterExtension(dynamicpb.NewExtensionType(xd))
+}
