func TestClone(t *testing.T) {
m := proto.Clone(cloneTestMessage).(*pb.MyMessage)
if !proto.Equal(m, cloneTestMessage) {
t.Errorf("Clone(%v) = %v", cloneTestMessage, m)
}
// Verify it was a deep copy.
*m.Inner.Port++
if proto.Equal(m, cloneTestMessage) {
t.Error("Mutating clone changed the original")
}
// Byte fields and repeated fields should be copied.
if &m.Pet[0] == &cloneTestMessage.Pet[0] {
t.Error("Pet: repeated field not copied")
}
if &m.Others[0] == &cloneTestMessage.Others[0] {
t.Error("Others: repeated field not copied")
}
if &m.Others[0].Value[0] == &cloneTestMessage.Others[0].Value[0] {
t.Error("Others[0].Value: bytes field not copied")
}
if &m.RepBytes[0] == &cloneTestMessage.RepBytes[0] {
t.Error("RepBytes: repeated field not copied")
}
if &m.RepBytes[0][0] == &cloneTestMessage.RepBytes[0][0] {
t.Error("RepBytes[0]: bytes field not copied")
}
}
func Generate(req *plugin.CodeGeneratorRequest) *plugin.CodeGeneratorResponse {
// Begin by allocating a generator. The request and response structures are stored there
// so we can do error handling easily - the response structure contains the field to
// report failure.
g := generator.New()
g.Request = req
g.CommandLineParameters(g.Request.GetParameter())
// Create a wrapped version of the Descriptors and EnumDescriptors that
// point to the file that defines them.
g.WrapTypes()
g.SetPackageNames()
g.BuildTypeNameMap()
g.GenerateAllFiles()
if err := goformat(g.Response); err != nil {
g.Error(err)
}
testReq := proto.Clone(req).(*plugin.CodeGeneratorRequest)
testResp := GeneratePlugin(testReq, testgen.NewPlugin(), "pb_test.go")
for i := 0; i < len(testResp.File); i++ {
if strings.Contains(*testResp.File[i].Content, `//These tests are generated by github.com/maditya/protobuf/plugin/testgen`) {
g.Response.File = append(g.Response.File, testResp.File[i])
}
}
return g.Response
}
func TestProto3SetDefaults(t *testing.T) {
in := &pb.Message{
Terrain: map[string]*pb.Nested{
"meadow": new(pb.Nested),
},
Proto2Field: new(tpb.SubDefaults),
Proto2Value: map[string]*tpb.SubDefaults{
"badlands": new(tpb.SubDefaults),
},
}
got := proto.Clone(in).(*pb.Message)
proto.SetDefaults(got)
// There are no defaults in proto3. Everything should be the zero value, but
// we need to remember to set defaults for nested proto2 messages.
want := &pb.Message{
Terrain: map[string]*pb.Nested{
"meadow": new(pb.Nested),
},
Proto2Field: &tpb.SubDefaults{N: proto.Int64(7)},
Proto2Value: map[string]*tpb.SubDefaults{
"badlands": {N: proto.Int64(7)},
},
}
if !proto.Equal(got, want) {
t.Errorf("with in = %v\nproto.SetDefaults(in) =>\ngot %v\nwant %v", in, got, want)
}
}
func TestMerge(t *testing.T) {
for _, m := range mergeTests {
got := proto.Clone(m.dst)
proto.Merge(got, m.src)
if !proto.Equal(got, m.want) {
t.Errorf("Merge(%v, %v)\n got %v\nwant %v\n", m.dst, m.src, got, m.want)
}
}
}
func (g *Generator) GetMapKeyField(field, keyField *descriptor.FieldDescriptorProto) *descriptor.FieldDescriptorProto {
if !gogoproto.IsCastKey(field) {
return keyField
}
keyField = proto.Clone(keyField).(*descriptor.FieldDescriptorProto)
if keyField.Options == nil {
keyField.Options = &descriptor.FieldOptions{}
}
keyType := gogoproto.GetCastKey(field)
if err := proto.SetExtension(keyField.Options, gogoproto.E_Casttype, &keyType); err != nil {
g.Fail(err.Error())
}
return keyField
}
func TestUnmarshalGolden(t *testing.T) {
for _, tt := range goldenMessages {
want := tt.m
got := proto.Clone(tt.m)
got.Reset()
if err := proto.UnmarshalText(tt.t, got); err != nil {
t.Errorf("failed to unmarshal\n%s\nerror: %v", tt.t, err)
}
if !anyEqual(got, want) {
t.Errorf("message:\n%s\ngot:\n%s\nwant:\n%s", tt.t, got, want)
}
got.Reset()
if err := proto.UnmarshalText(tt.c, got); err != nil {
t.Errorf("failed to unmarshal\n%s\nerror: %v", tt.c, err)
}
if !anyEqual(got, want) {
t.Errorf("message:\n%s\ngot:\n%s\nwant:\n%s", tt.c, got, want)
}
}
}
func (g *Generator) GetMapValueField(field, valField *descriptor.FieldDescriptorProto) *descriptor.FieldDescriptorProto {
if gogoproto.IsCustomType(field) && gogoproto.IsCastValue(field) {
g.Fail("cannot have a customtype and casttype: ", field.String())
}
valField = proto.Clone(valField).(*descriptor.FieldDescriptorProto)
if valField.Options == nil {
valField.Options = &descriptor.FieldOptions{}
}
stdtime := gogoproto.IsStdTime(field)
if stdtime {
if err := proto.SetExtension(valField.Options, gogoproto.E_Stdtime, &stdtime); err != nil {
g.Fail(err.Error())
}
}
stddur := gogoproto.IsStdDuration(field)
if stddur {
if err := proto.SetExtension(valField.Options, gogoproto.E_Stdduration, &stddur); err != nil {
g.Fail(err.Error())
}
}
if valType := gogoproto.GetCastValue(field); len(valType) > 0 {
if err := proto.SetExtension(valField.Options, gogoproto.E_Casttype, &valType); err != nil {
g.Fail(err.Error())
}
}
if valType := gogoproto.GetCustomType(field); len(valType) > 0 {
if err := proto.SetExtension(valField.Options, gogoproto.E_Customtype, &valType); err != nil {
g.Fail(err.Error())
}
}
nullable := gogoproto.IsNullable(field)
if err := proto.SetExtension(valField.Options, gogoproto.E_Nullable, &nullable); err != nil {
g.Fail(err.Error())
}
return valField
}
func (p *plugin) Generate(file *generator.FileDescriptor) {
p.atleastOne = false
p.PluginImports = generator.NewPluginImports(p.Generator)
p.varGen = NewVarGen()
proto3 := gogoproto.IsProto3(file.FileDescriptorProto)
p.typesPkg = p.NewImport("github.com/maditya/protobuf/types")
p.localName = generator.FileName(file)
protoPkg := p.NewImport("github.com/maditya/protobuf/proto")
if !gogoproto.ImportsGoGoProto(file.FileDescriptorProto) {
protoPkg = p.NewImport("github.com/golang/protobuf/proto")
}
for _, message := range file.Messages() {
if !gogoproto.HasPopulate(file.FileDescriptorProto, message.DescriptorProto) {
continue
}
if message.DescriptorProto.GetOptions().GetMapEntry() {
continue
}
p.atleastOne = true
ccTypeName := generator.CamelCaseSlice(message.TypeName())
loopLevels := make([]int, len(message.Field))
maxLoopLevel := 0
for i, field := range message.Field {
loopLevels[i] = p.loops(field, message)
if loopLevels[i] > maxLoopLevel {
maxLoopLevel = loopLevels[i]
}
}
ranTotal := 0
for i := range loopLevels {
ranTotal += int(math.Pow10(maxLoopLevel - loopLevels[i]))
}
p.P(`func NewPopulated`, ccTypeName, `(r randy`, p.localName, `, easy bool) *`, ccTypeName, ` {`)
p.In()
p.P(`this := &`, ccTypeName, `{}`)
if gogoproto.IsUnion(message.File(), message.DescriptorProto) && len(message.Field) > 0 {
p.P(`fieldNum := r.Intn(`, fmt.Sprintf("%d", ranTotal), `)`)
p.P(`switch fieldNum {`)
k := 0
for i, field := range message.Field {
is := []string{}
ran := int(math.Pow10(maxLoopLevel - loopLevels[i]))
for j := 0; j < ran; j++ {
is = append(is, fmt.Sprintf("%d", j+k))
}
k += ran
p.P(`case `, strings.Join(is, ","), `:`)
p.In()
p.GenerateField(file, message, field)
p.Out()
}
p.P(`}`)
} else {
var maxFieldNumber int32
oneofs := make(map[string]struct{})
for fieldIndex, field := range message.Field {
if field.GetNumber() > maxFieldNumber {
maxFieldNumber = field.GetNumber()
}
oneof := field.OneofIndex != nil
if !oneof {
if field.IsRequired() || (!gogoproto.IsNullable(field) && !field.IsRepeated()) || (proto3 && !field.IsMessage()) {
p.GenerateField(file, message, field)
} else {
if loopLevels[fieldIndex] > 0 {
p.P(`if r.Intn(10) == 0 {`)
} else {
p.P(`if r.Intn(10) != 0 {`)
}
p.In()
p.GenerateField(file, message, field)
p.Out()
p.P(`}`)
}
} else {
fieldname := p.GetFieldName(message, field)
if _, ok := oneofs[fieldname]; ok {
continue
} else {
oneofs[fieldname] = struct{}{}
}
fieldNumbers := []int32{}
for _, f := range message.Field {
fname := p.GetFieldName(message, f)
if fname == fieldname {
fieldNumbers = append(fieldNumbers, f.GetNumber())
}
}
p.P(`oneofNumber_`, fieldname, ` := `, fmt.Sprintf("%#v", fieldNumbers), `[r.Intn(`, strconv.Itoa(len(fieldNumbers)), `)]`)
p.P(`switch oneofNumber_`, fieldname, ` {`)
for _, f := range message.Field {
fname := p.GetFieldName(message, f)
if fname != fieldname {
continue
}
p.P(`case `, strconv.Itoa(int(f.GetNumber())), `:`)
p.In()
ccTypeName := p.OneOfTypeName(message, f)
p.P(`this.`, fname, ` = NewPopulated`, ccTypeName, `(r, easy)`)
p.Out()
}
p.P(`}`)
}
}
if message.DescriptorProto.HasExtension() {
p.P(`if !easy && r.Intn(10) != 0 {`)
p.In()
p.P(`l := r.Intn(5)`)
p.P(`for i := 0; i < l; i++ {`)
p.In()
if len(message.DescriptorProto.GetExtensionRange()) > 1 {
p.P(`eIndex := r.Intn(`, strconv.Itoa(len(message.DescriptorProto.GetExtensionRange())), `)`)
p.P(`fieldNumber := 0`)
p.P(`switch eIndex {`)
for i, e := range message.DescriptorProto.GetExtensionRange() {
p.P(`case `, strconv.Itoa(i), `:`)
p.In()
p.P(`fieldNumber = r.Intn(`, strconv.Itoa(int(e.GetEnd()-e.GetStart())), `) + `, strconv.Itoa(int(e.GetStart())))
p.Out()
if e.GetEnd() > maxFieldNumber {
maxFieldNumber = e.GetEnd()
}
}
p.P(`}`)
} else {
e := message.DescriptorProto.GetExtensionRange()[0]
p.P(`fieldNumber := r.Intn(`, strconv.Itoa(int(e.GetEnd()-e.GetStart())), `) + `, strconv.Itoa(int(e.GetStart())))
if e.GetEnd() > maxFieldNumber {
maxFieldNumber = e.GetEnd()
}
}
p.P(`wire := r.Intn(4)`)
p.P(`if wire == 3 { wire = 5 }`)
p.P(`data := randField`, p.localName, `(nil, r, fieldNumber, wire)`)
p.P(protoPkg.Use(), `.SetRawExtension(this, int32(fieldNumber), data)`)
p.Out()
p.P(`}`)
p.Out()
p.P(`}`)
}
if maxFieldNumber < (1 << 10) {
p.P(`if !easy && r.Intn(10) != 0 {`)
p.In()
if gogoproto.HasUnrecognized(file.FileDescriptorProto, message.DescriptorProto) {
p.P(`this.XXX_unrecognized = randUnrecognized`, p.localName, `(r, `, strconv.Itoa(int(maxFieldNumber+1)), `)`)
}
p.Out()
p.P(`}`)
}
}
p.P(`return this`)
p.Out()
p.P(`}`)
p.P(``)
//Generate NewPopulated functions for oneof fields
m := proto.Clone(message.DescriptorProto).(*descriptor.DescriptorProto)
for _, f := range m.Field {
oneof := f.OneofIndex != nil
if !oneof {
continue
}
ccTypeName := p.OneOfTypeName(message, f)
p.P(`func NewPopulated`, ccTypeName, `(r randy`, p.localName, `, easy bool) *`, ccTypeName, ` {`)
p.In()
p.P(`this := &`, ccTypeName, `{}`)
vanity.TurnOffNullableForNativeTypesWithoutDefaultsOnly(f)
p.GenerateField(file, message, f)
p.P(`return this`)
p.Out()
p.P(`}`)
}
}
if !p.atleastOne {
return
}
p.P(`type randy`, p.localName, ` interface {`)
p.In()
p.P(`Float32() float32`)
p.P(`Float64() float64`)
p.P(`Int63() int64`)
p.P(`Int31() int32`)
p.P(`Uint32() uint32`)
p.P(`Intn(n int) int`)
p.Out()
p.P(`}`)
p.P(`func randUTF8Rune`, p.localName, `(r randy`, p.localName, `) rune {`)
p.In()
p.P(`ru := r.Intn(62)`)
p.P(`if ru < 10 {`)
p.In()
p.P(`return rune(ru+48)`)
p.Out()
p.P(`} else if ru < 36 {`)
p.In()
p.P(`return rune(ru+55)`)
p.Out()
p.P(`}`)
p.P(`return rune(ru+61)`)
p.Out()
p.P(`}`)
p.P(`func randString`, p.localName, `(r randy`, p.localName, `) string {`)
p.In()
p.P(p.varGen.Next(), ` := r.Intn(100)`)
p.P(`tmps := make([]rune, `, p.varGen.Current(), `)`)
p.P(`for i := 0; i < `, p.varGen.Current(), `; i++ {`)
p.In()
p.P(`tmps[i] = randUTF8Rune`, p.localName, `(r)`)
p.Out()
p.P(`}`)
p.P(`return string(tmps)`)
p.Out()
p.P(`}`)
p.P(`func randUnrecognized`, p.localName, `(r randy`, p.localName, `, maxFieldNumber int) (data []byte) {`)
p.In()
p.P(`l := r.Intn(5)`)
p.P(`for i := 0; i < l; i++ {`)
p.In()
p.P(`wire := r.Intn(4)`)
p.P(`if wire == 3 { wire = 5 }`)
p.P(`fieldNumber := maxFieldNumber + r.Intn(100)`)
p.P(`data = randField`, p.localName, `(data, r, fieldNumber, wire)`)
p.Out()
p.P(`}`)
p.P(`return data`)
p.Out()
p.P(`}`)
p.P(`func randField`, p.localName, `(data []byte, r randy`, p.localName, `, fieldNumber int, wire int) []byte {`)
p.In()
p.P(`key := uint32(fieldNumber)<<3 | uint32(wire)`)
p.P(`switch wire {`)
p.P(`case 0:`)
p.In()
p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(key))`)
p.P(p.varGen.Next(), ` := r.Int63()`)
p.P(`if r.Intn(2) == 0 {`)
p.In()
p.P(p.varGen.Current(), ` *= -1`)
p.Out()
p.P(`}`)
p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(`, p.varGen.Current(), `))`)
p.Out()
p.P(`case 1:`)
p.In()
p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(key))`)
p.P(`data = append(data, byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)))`)
p.Out()
p.P(`case 2:`)
p.In()
p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(key))`)
p.P(`ll := r.Intn(100)`)
p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(ll))`)
p.P(`for j := 0; j < ll; j++ {`)
p.In()
p.P(`data = append(data, byte(r.Intn(256)))`)
p.Out()
p.P(`}`)
p.Out()
p.P(`default:`)
p.In()
p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(key))`)
p.P(`data = append(data, byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)))`)
p.Out()
p.P(`}`)
p.P(`return data`)
p.Out()
p.P(`}`)
p.P(`func encodeVarintPopulate`, p.localName, `(data []byte, v uint64) []byte {`)
p.In()
p.P(`for v >= 1<<7 {`)
p.In()
p.P(`data = append(data, uint8(uint64(v)&0x7f|0x80))`)
p.P(`v >>= 7`)
p.Out()
p.P(`}`)
p.P(`data = append(data, uint8(v))`)
p.P(`return data`)
p.Out()
p.P(`}`)
}
func (p *size) Generate(file *generator.FileDescriptor) {
p.PluginImports = generator.NewPluginImports(p.Generator)
p.atleastOne = false
p.localName = generator.FileName(file)
p.typesPkg = p.NewImport("github.com/maditya/protobuf/types")
protoPkg := p.NewImport("github.com/maditya/protobuf/proto")
if !gogoproto.ImportsGoGoProto(file.FileDescriptorProto) {
protoPkg = p.NewImport("github.com/golang/protobuf/proto")
}
for _, message := range file.Messages() {
sizeName := ""
if gogoproto.IsSizer(file.FileDescriptorProto, message.DescriptorProto) {
sizeName = "Size"
} else if gogoproto.IsProtoSizer(file.FileDescriptorProto, message.DescriptorProto) {
sizeName = "ProtoSize"
} else {
continue
}
if message.DescriptorProto.GetOptions().GetMapEntry() {
continue
}
p.atleastOne = true
ccTypeName := generator.CamelCaseSlice(message.TypeName())
p.P(`func (m *`, ccTypeName, `) `, sizeName, `() (n int) {`)
p.In()
p.P(`var l int`)
p.P(`_ = l`)
oneofs := make(map[string]struct{})
for _, field := range message.Field {
oneof := field.OneofIndex != nil
if !oneof {
proto3 := gogoproto.IsProto3(file.FileDescriptorProto)
p.generateField(proto3, file, message, field, sizeName)
} else {
fieldname := p.GetFieldName(message, field)
if _, ok := oneofs[fieldname]; ok {
continue
} else {
oneofs[fieldname] = struct{}{}
}
p.P(`if m.`, fieldname, ` != nil {`)
p.In()
p.P(`n+=m.`, fieldname, `.`, sizeName, `()`)
p.Out()
p.P(`}`)
}
}
if message.DescriptorProto.HasExtension() {
if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
p.P(`n += `, protoPkg.Use(), `.SizeOfInternalExtension(m)`)
} else {
p.P(`if m.XXX_extensions != nil {`)
p.In()
p.P(`n+=len(m.XXX_extensions)`)
p.Out()
p.P(`}`)
}
}
if gogoproto.HasUnrecognized(file.FileDescriptorProto, message.DescriptorProto) {
p.P(`if m.XXX_unrecognized != nil {`)
p.In()
p.P(`n+=len(m.XXX_unrecognized)`)
p.Out()
p.P(`}`)
}
p.P(`return n`)
p.Out()
p.P(`}`)
p.P()
//Generate Size methods for oneof fields
m := proto.Clone(message.DescriptorProto).(*descriptor.DescriptorProto)
for _, f := range m.Field {
oneof := f.OneofIndex != nil
if !oneof {
continue
}
ccTypeName := p.OneOfTypeName(message, f)
p.P(`func (m *`, ccTypeName, `) `, sizeName, `() (n int) {`)
p.In()
p.P(`var l int`)
p.P(`_ = l`)
vanity.TurnOffNullableForNativeTypesWithoutDefaultsOnly(f)
p.generateField(false, file, message, f, sizeName)
p.P(`return n`)
p.Out()
p.P(`}`)
}
}
if !p.atleastOne {
return
}
p.sizeVarint()
p.sizeZigZag()
}
func (p *marshalto) Generate(file *generator.FileDescriptor) {
numGen := NewNumGen()
p.PluginImports = generator.NewPluginImports(p.Generator)
p.atleastOne = false
p.localName = generator.FileName(file)
p.mathPkg = p.NewImport("math")
p.sortKeysPkg = p.NewImport("github.com/maditya/protobuf/sortkeys")
p.protoPkg = p.NewImport("github.com/maditya/protobuf/proto")
if !gogoproto.ImportsGoGoProto(file.FileDescriptorProto) {
p.protoPkg = p.NewImport("github.com/golang/protobuf/proto")
}
p.unsafePkg = p.NewImport("unsafe")
p.errorsPkg = p.NewImport("errors")
p.typesPkg = p.NewImport("github.com/maditya/protobuf/types")
for _, message := range file.Messages() {
if message.DescriptorProto.GetOptions().GetMapEntry() {
continue
}
ccTypeName := generator.CamelCaseSlice(message.TypeName())
if p.unsafe {
if !gogoproto.IsUnsafeMarshaler(file.FileDescriptorProto, message.DescriptorProto) {
continue
}
if gogoproto.IsMarshaler(file.FileDescriptorProto, message.DescriptorProto) {
panic(fmt.Sprintf("unsafe_marshaler and marshalto enabled for %v", ccTypeName))
}
}
if !p.unsafe {
if !gogoproto.IsMarshaler(file.FileDescriptorProto, message.DescriptorProto) {
continue
}
if gogoproto.IsUnsafeMarshaler(file.FileDescriptorProto, message.DescriptorProto) {
panic(fmt.Sprintf("unsafe_marshaler and marshalto enabled for %v", ccTypeName))
}
}
p.atleastOne = true
p.P(`func (m *`, ccTypeName, `) Marshal() (data []byte, err error) {`)
p.In()
if gogoproto.IsProtoSizer(file.FileDescriptorProto, message.DescriptorProto) {
p.P(`size := m.ProtoSize()`)
} else {
p.P(`size := m.Size()`)
}
p.P(`data = make([]byte, size)`)
p.P(`n, err := m.MarshalTo(data)`)
p.P(`if err != nil {`)
p.In()
p.P(`return nil, err`)
p.Out()
p.P(`}`)
p.P(`return data[:n], nil`)
p.Out()
p.P(`}`)
p.P(``)
p.P(`func (m *`, ccTypeName, `) MarshalTo(data []byte) (int, error) {`)
p.In()
p.P(`var i int`)
p.P(`_ = i`)
p.P(`var l int`)
p.P(`_ = l`)
fields := orderFields(message.GetField())
sort.Sort(fields)
oneofs := make(map[string]struct{})
for _, field := range message.Field {
oneof := field.OneofIndex != nil
if !oneof {
proto3 := gogoproto.IsProto3(file.FileDescriptorProto)
p.generateField(proto3, numGen, file, message, field)
} else {
fieldname := p.GetFieldName(message, field)
if _, ok := oneofs[fieldname]; !ok {
oneofs[fieldname] = struct{}{}
p.P(`if m.`, fieldname, ` != nil {`)
p.In()
p.P(`nn`, numGen.Next(), `, err := m.`, fieldname, `.MarshalTo(data[i:])`)
p.P(`if err != nil {`)
p.In()
p.P(`return 0, err`)
p.Out()
p.P(`}`)
p.P(`i+=nn`, numGen.Current())
p.Out()
p.P(`}`)
}
}
}
if message.DescriptorProto.HasExtension() {
if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
p.P(`n, err := `, p.protoPkg.Use(), `.EncodeInternalExtension(m, data[i:])`)
p.P(`if err != nil {`)
p.In()
p.P(`return 0, err`)
p.Out()
p.P(`}`)
p.P(`i+=n`)
} else {
p.P(`if m.XXX_extensions != nil {`)
p.In()
p.P(`i+=copy(data[i:], m.XXX_extensions)`)
p.Out()
p.P(`}`)
}
}
if gogoproto.HasUnrecognized(file.FileDescriptorProto, message.DescriptorProto) {
p.P(`if m.XXX_unrecognized != nil {`)
p.In()
p.P(`i+=copy(data[i:], m.XXX_unrecognized)`)
p.Out()
p.P(`}`)
}
p.P(`return i, nil`)
p.Out()
p.P(`}`)
p.P()
//Generate MarshalTo methods for oneof fields
m := proto.Clone(message.DescriptorProto).(*descriptor.DescriptorProto)
for _, field := range m.Field {
oneof := field.OneofIndex != nil
if !oneof {
continue
}
ccTypeName := p.OneOfTypeName(message, field)
p.P(`func (m *`, ccTypeName, `) MarshalTo(data []byte) (int, error) {`)
p.In()
p.P(`i := 0`)
vanity.TurnOffNullableForNativeTypesWithoutDefaultsOnly(field)
p.generateField(false, numGen, file, message, field)
p.P(`return i, nil`)
p.Out()
p.P(`}`)
}
}
if p.atleastOne {
p.P(`func encodeFixed64`, p.localName, `(data []byte, offset int, v uint64) int {`)
p.In()
p.P(`data[offset] = uint8(v)`)
p.P(`data[offset+1] = uint8(v >> 8)`)
p.P(`data[offset+2] = uint8(v >> 16)`)
p.P(`data[offset+3] = uint8(v >> 24)`)
p.P(`data[offset+4] = uint8(v >> 32)`)
p.P(`data[offset+5] = uint8(v >> 40)`)
p.P(`data[offset+6] = uint8(v >> 48)`)
p.P(`data[offset+7] = uint8(v >> 56)`)
p.P(`return offset+8`)
p.Out()
p.P(`}`)
p.P(`func encodeFixed32`, p.localName, `(data []byte, offset int, v uint32) int {`)
p.In()
p.P(`data[offset] = uint8(v)`)
p.P(`data[offset+1] = uint8(v >> 8)`)
p.P(`data[offset+2] = uint8(v >> 16)`)
p.P(`data[offset+3] = uint8(v >> 24)`)
p.P(`return offset+4`)
p.Out()
p.P(`}`)
p.P(`func encodeVarint`, p.localName, `(data []byte, offset int, v uint64) int {`)
p.In()
p.P(`for v >= 1<<7 {`)
p.In()
p.P(`data[offset] = uint8(v&0x7f|0x80)`)
p.P(`v >>= 7`)
p.P(`offset++`)
p.Out()
p.P(`}`)
p.P(`data[offset] = uint8(v)`)
p.P(`return offset+1`)
p.Out()
p.P(`}`)
}
}
func (p *plugin) generateMessage(file *generator.FileDescriptor, message *generator.Descriptor) {
ccTypeName := generator.CamelCaseSlice(message.TypeName())
p.P(`func (this *`, ccTypeName, `) Compare(that interface{}) int {`)
p.In()
p.generateMsgNullAndTypeCheck(ccTypeName)
oneofs := make(map[string]struct{})
for _, field := range message.Field {
oneof := field.OneofIndex != nil
if oneof {
fieldname := p.GetFieldName(message, field)
if _, ok := oneofs[fieldname]; ok {
continue
} else {
oneofs[fieldname] = struct{}{}
}
p.P(`if that1.`, fieldname, ` == nil {`)
p.In()
p.P(`if this.`, fieldname, ` != nil {`)
p.In()
p.P(`return 1`)
p.Out()
p.P(`}`)
p.Out()
p.P(`} else if this.`, fieldname, ` == nil {`)
p.In()
p.P(`return -1`)
p.Out()
p.P(`} else if c := this.`, fieldname, `.Compare(that1.`, fieldname, `); c != 0 {`)
p.In()
p.P(`return c`)
p.Out()
p.P(`}`)
} else {
p.generateField(file, message, field)
}
}
if message.DescriptorProto.HasExtension() {
if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
p.P(`thismap := `, p.protoPkg.Use(), `.GetUnsafeExtensionsMap(this)`)
p.P(`thatmap := `, p.protoPkg.Use(), `.GetUnsafeExtensionsMap(that1)`)
p.P(`extkeys := make([]int32, 0, len(thismap)+len(thatmap))`)
p.P(`for k, _ := range thismap {`)
p.In()
p.P(`extkeys = append(extkeys, k)`)
p.Out()
p.P(`}`)
p.P(`for k, _ := range thatmap {`)
p.In()
p.P(`if _, ok := thismap[k]; !ok {`)
p.In()
p.P(`extkeys = append(extkeys, k)`)
p.Out()
p.P(`}`)
p.Out()
p.P(`}`)
p.P(p.sortkeysPkg.Use(), `.Int32s(extkeys)`)
p.P(`for _, k := range extkeys {`)
p.In()
p.P(`if v, ok := thismap[k]; ok {`)
p.In()
p.P(`if v2, ok := thatmap[k]; ok {`)
p.In()
p.P(`if c := v.Compare(&v2); c != 0 {`)
p.In()
p.P(`return c`)
p.Out()
p.P(`}`)
p.Out()
p.P(`} else {`)
p.In()
p.P(`return 1`)
p.Out()
p.P(`}`)
p.Out()
p.P(`} else {`)
p.In()
p.P(`return -1`)
p.Out()
p.P(`}`)
p.Out()
p.P(`}`)
} else {
fieldname := "XXX_extensions"
p.P(`if c := `, p.bytesPkg.Use(), `.Compare(this.`, fieldname, `, that1.`, fieldname, `); c != 0 {`)
p.In()
p.P(`return c`)
p.Out()
p.P(`}`)
}
}
if gogoproto.HasUnrecognized(file.FileDescriptorProto, message.DescriptorProto) {
fieldname := "XXX_unrecognized"
p.P(`if c := `, p.bytesPkg.Use(), `.Compare(this.`, fieldname, `, that1.`, fieldname, `); c != 0 {`)
p.In()
p.P(`return c`)
p.Out()
p.P(`}`)
}
p.P(`return 0`)
p.Out()
p.P(`}`)
//Generate Compare methods for oneof fields
m := proto.Clone(message.DescriptorProto).(*descriptor.DescriptorProto)
for _, field := range m.Field {
oneof := field.OneofIndex != nil
if !oneof {
continue
}
ccTypeName := p.OneOfTypeName(message, field)
p.P(`func (this *`, ccTypeName, `) Compare(that interface{}) int {`)
p.In()
p.generateMsgNullAndTypeCheck(ccTypeName)
vanity.TurnOffNullableForNativeTypesWithoutDefaultsOnly(field)
p.generateField(file, message, field)
p.P(`return 0`)
p.Out()
p.P(`}`)
}
}
func TestCloneNil(t *testing.T) {
var m *pb.MyMessage
if c := proto.Clone(m); !proto.Equal(m, c) {
t.Errorf("Clone(%v) = %v", m, c)
}
}
func (p *plugin) generateMessage(file *generator.FileDescriptor, message *generator.Descriptor, verbose bool) {
ccTypeName := generator.CamelCaseSlice(message.TypeName())
if verbose {
p.P(`func (this *`, ccTypeName, `) VerboseEqual(that interface{}) error {`)
} else {
p.P(`func (this *`, ccTypeName, `) Equal(that interface{}) bool {`)
}
p.In()
p.generateMsgNullAndTypeCheck(ccTypeName, verbose)
oneofs := make(map[string]struct{})
for _, field := range message.Field {
oneof := field.OneofIndex != nil
if oneof {
fieldname := p.GetFieldName(message, field)
if _, ok := oneofs[fieldname]; ok {
continue
} else {
oneofs[fieldname] = struct{}{}
}
p.P(`if that1.`, fieldname, ` == nil {`)
p.In()
p.P(`if this.`, fieldname, ` != nil {`)
p.In()
if verbose {
p.P(`return `, p.fmtPkg.Use(), `.Errorf("this.`, fieldname, ` != nil && that1.`, fieldname, ` == nil")`)
} else {
p.P(`return false`)
}
p.Out()
p.P(`}`)
p.Out()
p.P(`} else if this.`, fieldname, ` == nil {`)
p.In()
if verbose {
p.P(`return `, p.fmtPkg.Use(), `.Errorf("this.`, fieldname, ` == nil && that1.`, fieldname, ` != nil")`)
} else {
p.P(`return false`)
}
p.Out()
if verbose {
p.P(`} else if err := this.`, fieldname, `.VerboseEqual(that1.`, fieldname, `); err != nil {`)
} else {
p.P(`} else if !this.`, fieldname, `.Equal(that1.`, fieldname, `) {`)
}
p.In()
if verbose {
p.P(`return err`)
} else {
p.P(`return false`)
}
p.Out()
p.P(`}`)
} else {
p.generateField(file, message, field, verbose)
}
}
if message.DescriptorProto.HasExtension() {
if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
fieldname := "XXX_InternalExtensions"
p.P(`thismap := `, p.protoPkg.Use(), `.GetUnsafeExtensionsMap(this)`)
p.P(`thatmap := `, p.protoPkg.Use(), `.GetUnsafeExtensionsMap(that1)`)
p.P(`for k, v := range thismap {`)
p.In()
p.P(`if v2, ok := thatmap[k]; ok {`)
p.In()
p.P(`if !v.Equal(&v2) {`)
p.In()
if verbose {
p.P(`return `, p.fmtPkg.Use(), `.Errorf("`, fieldname, ` this[%v](%v) Not Equal that[%v](%v)", k, thismap[k], k, thatmap[k])`)
} else {
p.P(`return false`)
}
p.Out()
p.P(`}`)
p.Out()
p.P(`} else {`)
p.In()
if verbose {
p.P(`return `, p.fmtPkg.Use(), `.Errorf("`, fieldname, `[%v] Not In that", k)`)
} else {
p.P(`return false`)
}
p.Out()
p.P(`}`)
p.Out()
p.P(`}`)
p.P(`for k, _ := range thatmap {`)
p.In()
p.P(`if _, ok := thismap[k]; !ok {`)
p.In()
if verbose {
p.P(`return `, p.fmtPkg.Use(), `.Errorf("`, fieldname, `[%v] Not In this", k)`)
} else {
p.P(`return false`)
}
p.Out()
p.P(`}`)
p.Out()
p.P(`}`)
} else {
fieldname := "XXX_extensions"
p.P(`if !`, p.bytesPkg.Use(), `.Equal(this.`, fieldname, `, that1.`, fieldname, `) {`)
p.In()
if verbose {
p.P(`return `, p.fmtPkg.Use(), `.Errorf("`, fieldname, ` this(%v) Not Equal that(%v)", this.`, fieldname, `, that1.`, fieldname, `)`)
} else {
p.P(`return false`)
}
p.Out()
p.P(`}`)
}
}
if gogoproto.HasUnrecognized(file.FileDescriptorProto, message.DescriptorProto) {
fieldname := "XXX_unrecognized"
p.P(`if !`, p.bytesPkg.Use(), `.Equal(this.`, fieldname, `, that1.`, fieldname, `) {`)
p.In()
if verbose {
p.P(`return `, p.fmtPkg.Use(), `.Errorf("`, fieldname, ` this(%v) Not Equal that(%v)", this.`, fieldname, `, that1.`, fieldname, `)`)
} else {
p.P(`return false`)
}
p.Out()
p.P(`}`)
}
if verbose {
p.P(`return nil`)
} else {
p.P(`return true`)
}
p.Out()
p.P(`}`)
//Generate Equal methods for oneof fields
m := proto.Clone(message.DescriptorProto).(*descriptor.DescriptorProto)
for _, field := range m.Field {
oneof := field.OneofIndex != nil
if !oneof {
continue
}
ccTypeName := p.OneOfTypeName(message, field)
if verbose {
p.P(`func (this *`, ccTypeName, `) VerboseEqual(that interface{}) error {`)
} else {
p.P(`func (this *`, ccTypeName, `) Equal(that interface{}) bool {`)
}
p.In()
p.generateMsgNullAndTypeCheck(ccTypeName, verbose)
vanity.TurnOffNullableForNativeTypesWithoutDefaultsOnly(field)
p.generateField(file, message, field, verbose)
if verbose {
p.P(`return nil`)
} else {
p.P(`return true`)
}
p.Out()
p.P(`}`)
}
}