func (p *test) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool { used := false randPkg := imports.NewImport("math/rand") timePkg := imports.NewImport("time") testingPkg := imports.NewImport("testing") for _, message := range file.Messages() { ccTypeName := generator.CamelCaseSlice(message.TypeName()) if !gogoproto.IsFace(file.FileDescriptorProto, message.DescriptorProto) { continue } if message.DescriptorProto.GetOptions().GetMapEntry() { continue } if gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) { used = true p.P(`func Test`, ccTypeName, `Face(t *`, testingPkg.Use(), `.T) {`) p.In() p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`) p.P(`p := NewPopulated`, ccTypeName, `(popr, true)`) p.P(`msg := p.TestProto()`) p.P(`if !p.Equal(msg) {`) p.In() p.P(`t.Fatalf("%#v !Face Equal %#v", msg, p)`) p.Out() p.P(`}`) p.Out() p.P(`}`) } } return used }
func (p *test) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool { used := false randPkg := imports.NewImport("math/rand") timePkg := imports.NewImport("time") testingPkg := imports.NewImport("testing") fmtPkg := imports.NewImport("fmt") for _, message := range file.Messages() { ccTypeName := generator.CamelCaseSlice(message.TypeName()) if !gogoproto.IsStringer(file.FileDescriptorProto, message.DescriptorProto) { continue } if message.DescriptorProto.GetOptions().GetMapEntry() { continue } if gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) { used = true p.P(`func Test`, ccTypeName, `Stringer(t *`, testingPkg.Use(), `.T) {`) p.In() p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`) p.P(`p := NewPopulated`, ccTypeName, `(popr, false)`) p.P(`s1 := p.String()`) p.P(`s2 := `, fmtPkg.Use(), `.Sprintf("%v", p)`) p.P(`if s1 != s2 {`) p.In() p.P(`t.Fatalf("String want %v got %v", s1, s2)`) p.Out() p.P(`}`) p.Out() p.P(`}`) } } return used }
func (p *plugin) Generate(file *generator.FileDescriptor) { for _, msg := range file.Messages() { for _, os := range overwriters { possible := true for _, overwriter := range os { if overwriter(file.FileDescriptorProto, msg.DescriptorProto) { possible = false } } if possible { p.checkOverwrite(msg, os) } } p.checkNameSpace(msg) for _, field := range msg.GetField() { if gogoproto.IsEmbed(field) && gogoproto.IsCustomName(field) { fmt.Fprintf(os.Stderr, "ERROR: field %v with custom name %v cannot be embedded", *field.Name, gogoproto.GetCustomName(field)) os.Exit(1) } } p.checkRepeated(msg) } for _, e := range file.GetExtension() { if gogoproto.IsEmbed(e) { fmt.Fprintf(os.Stderr, "ERROR: extended field %v cannot be embedded", generator.CamelCase(*e.Name)) os.Exit(1) } } }
func (p *test) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool { used := false testingPkg := imports.NewImport("testing") for _, message := range file.Messages() { if !gogoproto.HasDescription(file.FileDescriptorProto, message.DescriptorProto) || !gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) { continue } if message.DescriptorProto.GetOptions().GetMapEntry() { continue } used = true } if used { localName := generator.FileName(file) p.P(`func Test`, localName, `Description(t *`, testingPkg.Use(), `.T) {`) p.In() p.P(localName, `Description()`) p.Out() p.P(`}`) } return used }
func (p *plugin) Generate(file *generator.FileDescriptor) { proto3 := gogoproto.IsProto3(file.FileDescriptorProto) for _, msg := range file.Messages() { getters := gogoproto.HasGoGetters(file.FileDescriptorProto, msg.DescriptorProto) face := gogoproto.IsFace(file.FileDescriptorProto, msg.DescriptorProto) for _, field := range msg.GetField() { if len(field.GetDefaultValue()) > 0 { if !getters { fmt.Fprintf(os.Stderr, "ERROR: field %v.%v cannot have a default value and not have a getter method", generator.CamelCase(*msg.Name), generator.CamelCase(*field.Name)) os.Exit(1) } if face { fmt.Fprintf(os.Stderr, "ERROR: field %v.%v cannot have a default value be in a face", generator.CamelCase(*msg.Name), generator.CamelCase(*field.Name)) os.Exit(1) } } if gogoproto.IsNullable(field) { continue } if len(field.GetDefaultValue()) > 0 { fmt.Fprintf(os.Stderr, "ERROR: field %v.%v cannot be non-nullable and have a default value", generator.CamelCase(*msg.Name), generator.CamelCase(*field.Name)) os.Exit(1) } if !field.IsMessage() && !gogoproto.IsCustomType(field) { if field.IsRepeated() { fmt.Fprintf(os.Stderr, "WARNING: field %v.%v is a repeated non-nullable native type, nullable=false has no effect\n", generator.CamelCase(*msg.Name), generator.CamelCase(*field.Name)) } else if proto3 { fmt.Fprintf(os.Stderr, "ERROR: field %v.%v is a native type and in proto3 syntax with nullable=false there exists conflicting implementations when encoding zero values", generator.CamelCase(*msg.Name), generator.CamelCase(*field.Name)) os.Exit(1) } if field.IsBytes() { fmt.Fprintf(os.Stderr, "WARNING: field %v.%v is a non-nullable bytes type, nullable=false has no effect\n", generator.CamelCase(*msg.Name), generator.CamelCase(*field.Name)) } } if !field.IsEnum() { continue } enum := p.ObjectNamed(field.GetTypeName()).(*generator.EnumDescriptor) if len(enum.Value) == 0 || enum.Value[0].GetNumber() != 0 { fmt.Fprintf(os.Stderr, "ERROR: field %v.%v cannot be non-nullable and be an enum type %v which does not start with zero", generator.CamelCase(*msg.Name), generator.CamelCase(*field.Name), enum.GetName()) os.Exit(1) } } } for _, e := range file.GetExtension() { if !gogoproto.IsNullable(e) { fmt.Fprintf(os.Stderr, "ERROR: extended field %v cannot be nullable %v", generator.CamelCase(e.GetName()), generator.CamelCase(*e.Name)) os.Exit(1) } } }
func (p *testJson) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool { used := false testingPkg := imports.NewImport("testing") randPkg := imports.NewImport("math/rand") timePkg := imports.NewImport("time") jsonPkg := imports.NewImport("github.com/VividCortex/protobuf/jsonpb") for _, message := range file.Messages() { ccTypeName := generator.CamelCaseSlice(message.TypeName()) if message.DescriptorProto.GetOptions().GetMapEntry() { continue } if gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) { used = true p.P(`func Test`, ccTypeName, `JSON(t *`, testingPkg.Use(), `.T) {`) p.In() p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`) p.P(`p := NewPopulated`, ccTypeName, `(popr, true)`) p.P(`marshaler := `, jsonPkg.Use(), `.Marshaller{}`) p.P(`jsondata, err := marshaler.MarshalToString(p)`) p.P(`if err != nil {`) p.In() p.P(`t.Fatal(err)`) p.Out() p.P(`}`) p.P(`msg := &`, ccTypeName, `{}`) p.P(`err = `, jsonPkg.Use(), `.UnmarshalString(jsondata, msg)`) p.P(`if err != nil {`) p.In() p.P(`t.Fatal(err)`) p.Out() p.P(`}`) if gogoproto.HasVerboseEqual(file.FileDescriptorProto, message.DescriptorProto) { p.P(`if err := p.VerboseEqual(msg); err != nil {`) p.In() p.P(`t.Fatalf("%#v !VerboseProto %#v, since %v", msg, p, err)`) p.Out() p.P(`}`) } p.P(`if !p.Equal(msg) {`) p.In() p.P(`t.Fatalf("%#v !Json Equal %#v", msg, p)`) p.Out() p.P(`}`) p.Out() p.P(`}`) } } return used }
func (p *test) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool { used := false randPkg := imports.NewImport("math/rand") timePkg := imports.NewImport("time") testingPkg := imports.NewImport("testing") protoPkg := imports.NewImport("github.com/VividCortex/protobuf/proto") if !gogoproto.ImportsGoGoProto(file.FileDescriptorProto) { protoPkg = imports.NewImport("github.com/golang/protobuf/proto") } for _, message := range file.Messages() { ccTypeName := generator.CamelCaseSlice(message.TypeName()) if !gogoproto.HasVerboseEqual(file.FileDescriptorProto, message.DescriptorProto) { continue } if message.DescriptorProto.GetOptions().GetMapEntry() { continue } if gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) { used = true p.P(`func Test`, ccTypeName, `VerboseEqual(t *`, testingPkg.Use(), `.T) {`) p.In() p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`) p.P(`p := NewPopulated`, ccTypeName, `(popr, false)`) p.P(`data, err := `, protoPkg.Use(), `.Marshal(p)`) p.P(`if err != nil {`) p.In() p.P(`panic(err)`) p.Out() p.P(`}`) p.P(`msg := &`, ccTypeName, `{}`) p.P(`if err := `, protoPkg.Use(), `.Unmarshal(data, msg); err != nil {`) p.In() p.P(`panic(err)`) p.Out() p.P(`}`) p.P(`if err := p.VerboseEqual(msg); err != nil {`) p.In() p.P(`t.Fatalf("%#v !VerboseEqual %#v, since %v", msg, p, err)`) p.Out() p.P(`}`) p.Out() p.P(`}`) } } return used }
func (p *plugin) Generate(file *generator.FileDescriptor) { p.PluginImports = generator.NewPluginImports(p.Generator) p.fmtPkg = p.NewImport("fmt") p.bytesPkg = p.NewImport("bytes") for _, msg := range file.Messages() { if msg.DescriptorProto.GetOptions().GetMapEntry() { continue } if gogoproto.HasVerboseEqual(file.FileDescriptorProto, msg.DescriptorProto) { p.generateMessage(file, msg, true) } if gogoproto.HasEqual(file.FileDescriptorProto, msg.DescriptorProto) { p.generateMessage(file, msg, false) } } }
func (p *plugin) Generate(file *generator.FileDescriptor) { p.used = false localName := generator.FileName(file) for _, message := range file.Messages() { if !gogoproto.HasDescription(file.FileDescriptorProto, message.DescriptorProto) { continue } if message.DescriptorProto.GetOptions().GetMapEntry() { continue } p.used = true ccTypeName := generator.CamelCaseSlice(message.TypeName()) p.P(`func (this *`, ccTypeName, `) Description() (desc *google_protobuf.FileDescriptorSet) {`) p.In() p.P(`return `, localName, `Description()`) p.Out() p.P(`}`) } if p.used { p.P(`func `, localName, `Description() (desc *google_protobuf.FileDescriptorSet) {`) p.In() //Don't generate SourceCodeInfo, since it will create too much code. ss := make([]*descriptor.SourceCodeInfo, 0) for _, f := range p.Generator.AllFiles().GetFile() { ss = append(ss, f.SourceCodeInfo) f.SourceCodeInfo = nil } s := fmt.Sprintf("%#v", p.Generator.AllFiles()) for i, f := range p.Generator.AllFiles().GetFile() { f.SourceCodeInfo = ss[i] } p.P(`return `, s) p.Out() p.P(`}`) } }
func (p *testProto) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool { used := false testingPkg := imports.NewImport("testing") randPkg := imports.NewImport("math/rand") timePkg := imports.NewImport("time") protoPkg := imports.NewImport("github.com/VividCortex/protobuf/proto") if !gogoproto.ImportsGoGoProto(file.FileDescriptorProto) { protoPkg = imports.NewImport("github.com/golang/protobuf/proto") } for _, message := range file.Messages() { ccTypeName := generator.CamelCaseSlice(message.TypeName()) if message.DescriptorProto.GetOptions().GetMapEntry() { continue } if gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) { used = true p.P(`func Test`, ccTypeName, `Proto(t *`, testingPkg.Use(), `.T) {`) p.In() p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`) p.P(`p := NewPopulated`, ccTypeName, `(popr, false)`) p.P(`data, err := `, protoPkg.Use(), `.Marshal(p)`) p.P(`if err != nil {`) p.In() p.P(`panic(err)`) p.Out() p.P(`}`) p.P(`msg := &`, ccTypeName, `{}`) p.P(`if err := `, protoPkg.Use(), `.Unmarshal(data, msg); err != nil {`) p.In() p.P(`panic(err)`) p.Out() p.P(`}`) p.P(`for i := range data {`) p.In() p.P(`data[i] = byte(popr.Intn(256))`) p.Out() p.P(`}`) if gogoproto.HasVerboseEqual(file.FileDescriptorProto, message.DescriptorProto) { p.P(`if err := p.VerboseEqual(msg); err != nil {`) p.In() p.P(`t.Fatalf("%#v !VerboseProto %#v, since %v", msg, p, err)`) p.Out() p.P(`}`) } p.P(`if !p.Equal(msg) {`) p.In() p.P(`t.Fatalf("%#v !Proto %#v", msg, p)`) p.Out() p.P(`}`) p.Out() p.P(`}`) p.P() } if gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) { if gogoproto.IsMarshaler(file.FileDescriptorProto, message.DescriptorProto) || gogoproto.IsUnsafeMarshaler(file.FileDescriptorProto, message.DescriptorProto) { p.P(`func Test`, ccTypeName, `MarshalTo(t *`, testingPkg.Use(), `.T) {`) p.In() p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`) p.P(`p := NewPopulated`, ccTypeName, `(popr, false)`) p.P(`size := p.Size()`) p.P(`data := make([]byte, size)`) p.P(`for i := range data {`) p.In() p.P(`data[i] = byte(popr.Intn(256))`) p.Out() p.P(`}`) p.P(`_, err := p.MarshalTo(data)`) p.P(`if err != nil {`) p.In() p.P(`panic(err)`) p.Out() p.P(`}`) p.P(`msg := &`, ccTypeName, `{}`) p.P(`if err := `, protoPkg.Use(), `.Unmarshal(data, msg); err != nil {`) p.In() p.P(`panic(err)`) p.Out() p.P(`}`) p.P(`for i := range data {`) p.In() p.P(`data[i] = byte(popr.Intn(256))`) p.Out() p.P(`}`) if gogoproto.HasVerboseEqual(file.FileDescriptorProto, message.DescriptorProto) { p.P(`if err := p.VerboseEqual(msg); err != nil {`) p.In() p.P(`t.Fatalf("%#v !VerboseProto %#v, since %v", msg, p, err)`) p.Out() p.P(`}`) } p.P(`if !p.Equal(msg) {`) p.In() p.P(`t.Fatalf("%#v !Proto %#v", msg, p)`) p.Out() p.P(`}`) p.Out() p.P(`}`) p.P() } } if gogoproto.HasBenchGen(file.FileDescriptorProto, message.DescriptorProto) { used = true p.P(`func Benchmark`, ccTypeName, `ProtoMarshal(b *`, testingPkg.Use(), `.B) {`) p.In() p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(616))`) p.P(`total := 0`) p.P(`pops := make([]*`, ccTypeName, `, 10000)`) p.P(`for i := 0; i < 10000; i++ {`) p.In() p.P(`pops[i] = NewPopulated`, ccTypeName, `(popr, false)`) p.Out() p.P(`}`) p.P(`b.ResetTimer()`) p.P(`for i := 0; i < b.N; i++ {`) p.In() p.P(`data, err := `, protoPkg.Use(), `.Marshal(pops[i%10000])`) p.P(`if err != nil {`) p.In() p.P(`panic(err)`) p.Out() p.P(`}`) p.P(`total += len(data)`) p.Out() p.P(`}`) p.P(`b.SetBytes(int64(total / b.N))`) p.Out() p.P(`}`) p.P() p.P(`func Benchmark`, ccTypeName, `ProtoUnmarshal(b *`, testingPkg.Use(), `.B) {`) p.In() p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(616))`) p.P(`total := 0`) p.P(`datas := make([][]byte, 10000)`) p.P(`for i := 0; i < 10000; i++ {`) p.In() p.P(`data, err := `, protoPkg.Use(), `.Marshal(NewPopulated`, ccTypeName, `(popr, false))`) p.P(`if err != nil {`) p.In() p.P(`panic(err)`) p.Out() p.P(`}`) p.P(`datas[i] = data`) p.Out() p.P(`}`) p.P(`msg := &`, ccTypeName, `{}`) p.P(`b.ResetTimer()`) p.P(`for i := 0; i < b.N; i++ {`) p.In() p.P(`total += len(datas[i%10000])`) p.P(`if err := `, protoPkg.Use(), `.Unmarshal(datas[i%10000], msg); err != nil {`) p.In() p.P(`panic(err)`) p.Out() p.P(`}`) p.Out() p.P(`}`) p.P(`b.SetBytes(int64(total / b.N))`) p.Out() p.P(`}`) p.P() } } return used }
func (p *union) Generate(file *generator.FileDescriptor) { p.PluginImports = generator.NewPluginImports(p.Generator) for _, message := range file.Messages() { if !gogoproto.IsUnion(file.FileDescriptorProto, message.DescriptorProto) { continue } if message.DescriptorProto.HasExtension() { panic("onlyone does not currently support extensions") } if message.DescriptorProto.GetOptions().GetMapEntry() { continue } ccTypeName := generator.CamelCaseSlice(message.TypeName()) p.P(`func (this *`, ccTypeName, `) GetValue() interface{} {`) p.In() for _, field := range message.Field { fieldname := p.GetFieldName(message, field) if fieldname == "Value" { panic("cannot have a onlyone message " + ccTypeName + " with a field named Value") } p.P(`if this.`, fieldname, ` != nil {`) p.In() p.P(`return this.`, fieldname) p.Out() p.P(`}`) } p.P(`return nil`) p.Out() p.P(`}`) p.P(``) p.P(`func (this *`, ccTypeName, `) SetValue(value interface{}) bool {`) p.In() p.P(`switch vt := value.(type) {`) p.In() for _, field := range message.Field { fieldname := p.GetFieldName(message, field) goTyp, _ := p.GoType(message, field) p.P(`case `, goTyp, `:`) p.In() p.P(`this.`, fieldname, ` = vt`) p.Out() } p.P(`default:`) p.In() for _, field := range message.Field { fieldname := p.GetFieldName(message, field) if field.IsMessage() { goTyp, _ := p.GoType(message, field) obj := p.ObjectNamed(field.GetTypeName()).(*generator.Descriptor) if gogoproto.IsUnion(obj.File(), obj.DescriptorProto) { p.P(`this.`, fieldname, ` = new(`, generator.GoTypeToName(goTyp), `)`) p.P(`if set := this.`, fieldname, `.SetValue(value); set {`) p.In() p.P(`return true`) p.Out() p.P(`}`) p.P(`this.`, fieldname, ` = nil`) } } } p.P(`return false`) p.Out() p.P(`}`) p.P(`return true`) p.Out() p.P(`}`) } }
func (p *stringer) Generate(file *generator.FileDescriptor) { proto3 := gogoproto.IsProto3(file.FileDescriptorProto) p.PluginImports = generator.NewPluginImports(p.Generator) p.atleastOne = false p.localName = generator.FileName(file) fmtPkg := p.NewImport("fmt") stringsPkg := p.NewImport("strings") reflectPkg := p.NewImport("reflect") sortKeysPkg := p.NewImport("github.com/VividCortex/protobuf/sortkeys") for _, message := range file.Messages() { if !gogoproto.IsStringer(file.FileDescriptorProto, message.DescriptorProto) { continue } if gogoproto.EnabledGoStringer(file.FileDescriptorProto, message.DescriptorProto) { panic("old string method needs to be disabled, please use gogoproto.goproto_stringer or gogoproto.goproto_stringer_all and set it to false") } if message.DescriptorProto.GetOptions().GetMapEntry() { continue } p.atleastOne = true ccTypeName := generator.CamelCaseSlice(message.TypeName()) p.P(`func (this *`, ccTypeName, `) String() string {`) p.In() p.P(`if this == nil {`) p.In() p.P(`return "nil"`) p.Out() p.P(`}`) for _, field := range message.Field { if !generator.IsMap(file.FileDescriptorProto, field) { continue } fieldname := p.GetFieldName(message, field) mapMsg := generator.GetMap(file.FileDescriptorProto, field) keyField, valueField := mapMsg.GetMapFields() keysName := `keysFor` + fieldname keygoTyp, _ := p.GoType(nil, keyField) keygoTyp = strings.Replace(keygoTyp, "*", "", 1) keyCapTyp := generator.CamelCase(keygoTyp) valuegoTyp, _ := p.GoType(nil, valueField) p.P(keysName, ` := make([]`, keygoTyp, `, 0, len(this.`, fieldname, `))`) p.P(`for k, _ := range this.`, fieldname, ` {`) p.In() p.P(keysName, ` = append(`, keysName, `, k)`) p.Out() p.P(`}`) p.P(sortKeysPkg.Use(), `.`, keyCapTyp, `s(`, keysName, `)`) mapName := `mapStringFor` + fieldname p.P(mapName, ` := "map[`, keygoTyp, `]`, valuegoTyp, `{"`) p.P(`for _, k := range `, keysName, ` {`) p.In() p.P(mapName, ` += fmt.Sprintf("%v: %v,", k, this.`, fieldname, `[k])`) p.Out() p.P(`}`) p.P(mapName, ` += "}"`) } p.P("s := ", stringsPkg.Use(), ".Join([]string{`&", ccTypeName, "{`,") for _, field := range message.Field { nullable := gogoproto.IsNullable(field) repeated := field.IsRepeated() fieldname := p.GetFieldName(message, field) if generator.IsMap(file.FileDescriptorProto, field) { mapName := `mapStringFor` + fieldname p.P("`", fieldname, ":`", ` + `, mapName, " + `,", "`,") } else if field.IsMessage() || p.IsGroup(field) { desc := p.ObjectNamed(field.GetTypeName()) msgname := p.TypeName(desc) msgnames := strings.Split(msgname, ".") typeName := msgnames[len(msgnames)-1] if nullable { p.P("`", fieldname, ":`", ` + `, stringsPkg.Use(), `.Replace(`, fmtPkg.Use(), `.Sprintf("%v", this.`, fieldname, `), "`, typeName, `","`, msgname, `"`, ", 1) + `,", "`,") } else if repeated { p.P("`", fieldname, ":`", ` + `, stringsPkg.Use(), `.Replace(`, stringsPkg.Use(), `.Replace(`, fmtPkg.Use(), `.Sprintf("%v", this.`, fieldname, `), "`, typeName, `","`, msgname, `"`, ", 1),`&`,``,1) + `,", "`,") } else { p.P("`", fieldname, ":`", ` + `, stringsPkg.Use(), `.Replace(`, stringsPkg.Use(), `.Replace(this.`, fieldname, `.String(), "`, typeName, `","`, msgname, `"`, ", 1),`&`,``,1) + `,", "`,") } } else { if nullable && !repeated && !proto3 { p.P("`", fieldname, ":`", ` + valueToString`, p.localName, `(this.`, fieldname, ") + `,", "`,") } else { p.P("`", fieldname, ":`", ` + `, fmtPkg.Use(), `.Sprintf("%v", this.`, fieldname, ") + `,", "`,") } } } if message.DescriptorProto.HasExtension() { if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) { p.P("`XXX_extensions:` + proto.StringFromExtensionsMap(this.XXX_extensions) + `,`,") } else { p.P("`XXX_extensions:` + proto.StringFromExtensionsBytes(this.XXX_extensions) + `,`,") } } if gogoproto.HasUnrecognized(file.FileDescriptorProto, message.DescriptorProto) { p.P("`XXX_unrecognized:` + ", fmtPkg.Use(), `.Sprintf("%v", this.XXX_unrecognized) + `, "`,`,") } p.P("`}`,") p.P(`}`, `,""`, ")") p.P(`return s`) p.Out() p.P(`}`) } if !p.atleastOne { return } p.P(`func valueToString`, p.localName, `(v interface{}) string {`) p.In() p.P(`rv := `, reflectPkg.Use(), `.ValueOf(v)`) p.P(`if rv.IsNil() {`) p.In() p.P(`return "nil"`) p.Out() p.P(`}`) p.P(`pv := `, reflectPkg.Use(), `.Indirect(rv).Interface()`) p.P(`return `, fmtPkg.Use(), `.Sprintf("*%v", pv)`) p.Out() p.P(`}`) }
func (p *marshalto) Generate(file *generator.FileDescriptor) { proto3 := gogoproto.IsProto3(file.FileDescriptorProto) numGen := NewNumGen() p.PluginImports = generator.NewPluginImports(p.Generator) p.atleastOne = false p.localName = generator.FileName(file) mathPkg := p.NewImport("math") protoPkg := p.NewImport("github.com/VividCortex/protobuf/proto") if !gogoproto.ImportsGoGoProto(file.FileDescriptorProto) { protoPkg = p.NewImport("github.com/golang/protobuf/proto") } sortKeysPkg := p.NewImport("github.com/VividCortex/protobuf/sortkeys") p.unsafePkg = p.NewImport("unsafe") p.errorsPkg = p.NewImport("errors") 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() 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) (n int, err 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) for _, field := range message.Field { fieldname := p.GetFieldName(message, field) nullable := gogoproto.IsNullable(field) repeated := field.IsRepeated() required := field.IsRequired() if required && nullable { p.P(`if m.`, fieldname, `== nil {`) p.In() p.P(`return 0, `, protoPkg.Use(), `.NewRequiredNotSetError("`, field.GetName(), `")`) p.Out() p.P(`} else {`) } else if repeated { p.P(`if len(m.`, fieldname, `) > 0 {`) p.In() } else if ((!proto3 || field.IsMessage()) && nullable) || (*field.Type == descriptor.FieldDescriptorProto_TYPE_BYTES && !gogoproto.IsCustomType(field)) { p.P(`if m.`, fieldname, ` != nil {`) p.In() } packed := field.IsPacked() wireType := field.WireType() fieldNumber := field.GetNumber() if packed { wireType = proto.WireBytes } switch *field.Type { case descriptor.FieldDescriptorProto_TYPE_DOUBLE: if !p.unsafe { if packed { p.encodeKey(fieldNumber, wireType) p.callVarint(`len(m.`, fieldname, `) * 8`) p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.P(`f`, numGen.Next(), ` := `, mathPkg.Use(), `.Float64bits(num)`) p.encodeFixed64("f" + numGen.Current()) p.Out() p.P(`}`) } else if repeated { p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.encodeKey(fieldNumber, wireType) p.P(`f`, numGen.Next(), ` := `, mathPkg.Use(), `.Float64bits(num)`) p.encodeFixed64("f" + numGen.Current()) p.Out() p.P(`}`) } else if proto3 { p.P(`if m.`, fieldname, ` != 0 {`) p.In() p.encodeKey(fieldNumber, wireType) p.callFixed64(mathPkg.Use(), `.Float64bits(m.`+fieldname, `)`) p.Out() p.P(`}`) } else if !nullable { p.encodeKey(fieldNumber, wireType) p.callFixed64(mathPkg.Use(), `.Float64bits(m.`+fieldname, `)`) } else { p.encodeKey(fieldNumber, wireType) p.callFixed64(mathPkg.Use(), `.Float64bits(*m.`+fieldname, `)`) } } else { if packed { p.encodeKey(fieldNumber, wireType) p.callVarint(`len(m.`, fieldname, `) * 8`) p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.unsafeFixed64("num", "float64") p.Out() p.P(`}`) } else if repeated { p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.encodeKey(fieldNumber, wireType) p.unsafeFixed64("num", "float64") p.Out() p.P(`}`) } else if proto3 { p.P(`if m.`, fieldname, ` != 0 {`) p.In() p.encodeKey(fieldNumber, wireType) p.unsafeFixed64(`m.`+fieldname, "float64") p.Out() p.P(`}`) } else if !nullable { p.encodeKey(fieldNumber, wireType) p.unsafeFixed64(`m.`+fieldname, "float64") } else { p.encodeKey(fieldNumber, wireType) p.unsafeFixed64(`*m.`+fieldname, `float64`) } } case descriptor.FieldDescriptorProto_TYPE_FLOAT: if !p.unsafe { if packed { p.encodeKey(fieldNumber, wireType) p.callVarint(`len(m.`, fieldname, `) * 4`) p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.P(`f`, numGen.Next(), ` := `, mathPkg.Use(), `.Float32bits(num)`) p.encodeFixed32("f" + numGen.Current()) p.Out() p.P(`}`) } else if repeated { p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.encodeKey(fieldNumber, wireType) p.P(`f`, numGen.Next(), ` := `, mathPkg.Use(), `.Float32bits(num)`) p.encodeFixed32("f" + numGen.Current()) p.Out() p.P(`}`) } else if proto3 { p.P(`if m.`, fieldname, ` != 0 {`) p.In() p.encodeKey(fieldNumber, wireType) p.callFixed32(mathPkg.Use(), `.Float32bits(m.`+fieldname, `)`) p.Out() p.P(`}`) } else if !nullable { p.encodeKey(fieldNumber, wireType) p.callFixed32(mathPkg.Use(), `.Float32bits(m.`+fieldname, `)`) } else { p.encodeKey(fieldNumber, wireType) p.callFixed32(mathPkg.Use(), `.Float32bits(*m.`+fieldname, `)`) } } else { if packed { p.encodeKey(fieldNumber, wireType) p.callVarint(`len(m.`, fieldname, `) * 4`) p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.unsafeFixed32("num", "float32") p.Out() p.P(`}`) } else if repeated { p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.encodeKey(fieldNumber, wireType) p.unsafeFixed32("num", "float32") p.Out() p.P(`}`) } else if proto3 { p.P(`if m.`, fieldname, ` != 0 {`) p.In() p.encodeKey(fieldNumber, wireType) p.unsafeFixed32(`m.`+fieldname, `float32`) p.Out() p.P(`}`) } else if !nullable { p.encodeKey(fieldNumber, wireType) p.unsafeFixed32(`m.`+fieldname, `float32`) } else { p.encodeKey(fieldNumber, wireType) p.unsafeFixed32(`*m.`+fieldname, "float32") } } case descriptor.FieldDescriptorProto_TYPE_INT64, descriptor.FieldDescriptorProto_TYPE_UINT64, descriptor.FieldDescriptorProto_TYPE_INT32, descriptor.FieldDescriptorProto_TYPE_UINT32, descriptor.FieldDescriptorProto_TYPE_ENUM: if packed { jvar := "j" + numGen.Next() p.P(`data`, numGen.Next(), ` := make([]byte, len(m.`, fieldname, `)*10)`) p.P(`var `, jvar, ` int`) if *field.Type == descriptor.FieldDescriptorProto_TYPE_INT64 || *field.Type == descriptor.FieldDescriptorProto_TYPE_INT32 { p.P(`for _, num1 := range m.`, fieldname, ` {`) p.In() p.P(`num := uint64(num1)`) } else { p.P(`for _, num := range m.`, fieldname, ` {`) p.In() } p.P(`for num >= 1<<7 {`) p.In() p.P(`data`, numGen.Current(), `[`, jvar, `] = uint8(uint64(num)&0x7f|0x80)`) p.P(`num >>= 7`) p.P(jvar, `++`) p.Out() p.P(`}`) p.P(`data`, numGen.Current(), `[`, jvar, `] = uint8(num)`) p.P(jvar, `++`) p.Out() p.P(`}`) p.encodeKey(fieldNumber, wireType) p.callVarint(jvar) p.P(`i += copy(data[i:], data`, numGen.Current(), `[:`, jvar, `])`) } else if repeated { p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.encodeKey(fieldNumber, wireType) p.callVarint("num") p.Out() p.P(`}`) } else if proto3 { p.P(`if m.`, fieldname, ` != 0 {`) p.In() p.encodeKey(fieldNumber, wireType) p.callVarint(`m.`, fieldname) p.Out() p.P(`}`) } else if !nullable { p.encodeKey(fieldNumber, wireType) p.callVarint(`m.`, fieldname) } else { p.encodeKey(fieldNumber, wireType) p.callVarint(`*m.`, fieldname) } case descriptor.FieldDescriptorProto_TYPE_FIXED64, descriptor.FieldDescriptorProto_TYPE_SFIXED64: if !p.unsafe { if packed { p.encodeKey(fieldNumber, wireType) p.callVarint(`len(m.`, fieldname, `) * 8`) p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.encodeFixed64("num") p.Out() p.P(`}`) } else if repeated { p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.encodeKey(fieldNumber, wireType) p.encodeFixed64("num") p.Out() p.P(`}`) } else if proto3 { p.P(`if m.`, fieldname, ` != 0 {`) p.In() p.encodeKey(fieldNumber, wireType) p.callFixed64("m." + fieldname) p.Out() p.P(`}`) } else if !nullable { p.encodeKey(fieldNumber, wireType) p.callFixed64("m." + fieldname) } else { p.encodeKey(fieldNumber, wireType) p.callFixed64("*m." + fieldname) } } else { typeName := "int64" if *field.Type == descriptor.FieldDescriptorProto_TYPE_FIXED64 { typeName = "uint64" } if packed { p.encodeKey(fieldNumber, wireType) p.callVarint(`len(m.`, fieldname, `) * 8`) p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.unsafeFixed64("num", typeName) p.Out() p.P(`}`) } else if repeated { p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.encodeKey(fieldNumber, wireType) p.unsafeFixed64("num", typeName) p.Out() p.P(`}`) } else if proto3 { p.P(`if m.`, fieldname, ` != 0 {`) p.In() p.encodeKey(fieldNumber, wireType) p.unsafeFixed64("m."+fieldname, typeName) p.Out() p.P(`}`) } else if !nullable { p.encodeKey(fieldNumber, wireType) p.unsafeFixed64("m."+fieldname, typeName) } else { p.encodeKey(fieldNumber, wireType) p.unsafeFixed64("*m."+fieldname, typeName) } } case descriptor.FieldDescriptorProto_TYPE_FIXED32, descriptor.FieldDescriptorProto_TYPE_SFIXED32: if !p.unsafe { if packed { p.encodeKey(fieldNumber, wireType) p.callVarint(`len(m.`, fieldname, `) * 4`) p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.encodeFixed32("num") p.Out() p.P(`}`) } else if repeated { p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.encodeKey(fieldNumber, wireType) p.encodeFixed32("num") p.Out() p.P(`}`) } else if proto3 { p.P(`if m.`, fieldname, ` != 0 {`) p.In() p.encodeKey(fieldNumber, wireType) p.callFixed32("m." + fieldname) p.Out() p.P(`}`) } else if !nullable { p.encodeKey(fieldNumber, wireType) p.callFixed32("m." + fieldname) } else { p.encodeKey(fieldNumber, wireType) p.callFixed32("*m." + fieldname) } } else { typeName := "int32" if *field.Type == descriptor.FieldDescriptorProto_TYPE_FIXED32 { typeName = "uint32" } if packed { p.encodeKey(fieldNumber, wireType) p.callVarint(`len(m.`, fieldname, `) * 4`) p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.unsafeFixed32("num", typeName) p.Out() p.P(`}`) } else if repeated { p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.encodeKey(fieldNumber, wireType) p.unsafeFixed32("num", typeName) p.Out() p.P(`}`) } else if proto3 { p.P(`if m.`, fieldname, ` != 0 {`) p.In() p.encodeKey(fieldNumber, wireType) p.unsafeFixed32("m."+fieldname, typeName) p.Out() p.P(`}`) } else if !nullable { p.encodeKey(fieldNumber, wireType) p.unsafeFixed32("m."+fieldname, typeName) } else { p.encodeKey(fieldNumber, wireType) p.unsafeFixed32("*m."+fieldname, typeName) } } case descriptor.FieldDescriptorProto_TYPE_BOOL: if packed { p.encodeKey(fieldNumber, wireType) p.callVarint(`len(m.`, fieldname, `)`) p.P(`for _, b := range m.`, fieldname, ` {`) p.In() p.P(`if b {`) p.In() p.P(`data[i] = 1`) p.Out() p.P(`} else {`) p.In() p.P(`data[i] = 0`) p.Out() p.P(`}`) p.P(`i++`) p.Out() p.P(`}`) } else if repeated { p.P(`for _, b := range m.`, fieldname, ` {`) p.In() p.encodeKey(fieldNumber, wireType) p.P(`if b {`) p.In() p.P(`data[i] = 1`) p.Out() p.P(`} else {`) p.In() p.P(`data[i] = 0`) p.Out() p.P(`}`) p.P(`i++`) p.Out() p.P(`}`) } else if proto3 { p.P(`if m.`, fieldname, ` {`) p.In() p.encodeKey(fieldNumber, wireType) p.P(`if m.`, fieldname, ` {`) p.In() p.P(`data[i] = 1`) p.Out() p.P(`} else {`) p.In() p.P(`data[i] = 0`) p.Out() p.P(`}`) p.P(`i++`) p.Out() p.P(`}`) } else if !nullable { p.encodeKey(fieldNumber, wireType) p.P(`if m.`, fieldname, ` {`) p.In() p.P(`data[i] = 1`) p.Out() p.P(`} else {`) p.In() p.P(`data[i] = 0`) p.Out() p.P(`}`) p.P(`i++`) } else { p.encodeKey(fieldNumber, wireType) p.P(`if *m.`, fieldname, ` {`) p.In() p.P(`data[i] = 1`) p.Out() p.P(`} else {`) p.In() p.P(`data[i] = 0`) p.Out() p.P(`}`) p.P(`i++`) } case descriptor.FieldDescriptorProto_TYPE_STRING: if repeated { p.P(`for _, s := range m.`, fieldname, ` {`) p.In() p.encodeKey(fieldNumber, wireType) p.P(`l = len(s)`) p.encodeVarint("l") p.P(`i+=copy(data[i:], s)`) p.Out() p.P(`}`) } else if proto3 { p.P(`if len(m.`, fieldname, `) > 0 {`) p.In() p.encodeKey(fieldNumber, wireType) p.callVarint(`len(m.`, fieldname, `)`) p.P(`i+=copy(data[i:], m.`, fieldname, `)`) p.Out() p.P(`}`) } else if !nullable { p.encodeKey(fieldNumber, wireType) p.callVarint(`len(m.`, fieldname, `)`) p.P(`i+=copy(data[i:], m.`, fieldname, `)`) } else { p.encodeKey(fieldNumber, wireType) p.callVarint(`len(*m.`, fieldname, `)`) p.P(`i+=copy(data[i:], *m.`, fieldname, `)`) } case descriptor.FieldDescriptorProto_TYPE_GROUP: panic(fmt.Errorf("marshaler does not support group %v", fieldname)) case descriptor.FieldDescriptorProto_TYPE_MESSAGE: if generator.IsMap(file.FileDescriptorProto, field) { mapMsg := generator.GetMap(file.FileDescriptorProto, field) keyField, valueField := mapMsg.GetMapFields() keysName := `keysFor` + fieldname keygoTyp, keywire := p.GoType(nil, keyField) keygoTyp = strings.Replace(keygoTyp, "*", "", 1) _, valuewire := p.GoType(nil, valueField) keyCapTyp := generator.CamelCase(keygoTyp) keyKeySize := keySize(1, wireToType(keywire)) valueKeySize := keySize(2, wireToType(valuewire)) p.P(keysName, ` := make([]`, keygoTyp, `, 0, len(m.`, fieldname, `))`) p.P(`for k, _ := range m.`, fieldname, ` {`) p.In() p.P(keysName, ` = append(`, keysName, `, k)`) p.Out() p.P(`}`) p.P(sortKeysPkg.Use(), `.`, keyCapTyp, `s(`, keysName, `)`) p.P(`for _, k := range `, keysName, ` {`) p.In() p.encodeKey(fieldNumber, wireType) sum := []string{strconv.Itoa(keyKeySize)} switch keyField.GetType() { case descriptor.FieldDescriptorProto_TYPE_DOUBLE, descriptor.FieldDescriptorProto_TYPE_FIXED64, descriptor.FieldDescriptorProto_TYPE_SFIXED64: sum = append(sum, `8`) case descriptor.FieldDescriptorProto_TYPE_FLOAT, descriptor.FieldDescriptorProto_TYPE_FIXED32, descriptor.FieldDescriptorProto_TYPE_SFIXED32: sum = append(sum, `4`) case descriptor.FieldDescriptorProto_TYPE_INT64, descriptor.FieldDescriptorProto_TYPE_UINT64, descriptor.FieldDescriptorProto_TYPE_UINT32, descriptor.FieldDescriptorProto_TYPE_ENUM, descriptor.FieldDescriptorProto_TYPE_INT32: sum = append(sum, `sov`+p.localName+`(uint64(k))`) case descriptor.FieldDescriptorProto_TYPE_BOOL: sum = append(sum, `1`) case descriptor.FieldDescriptorProto_TYPE_STRING, descriptor.FieldDescriptorProto_TYPE_BYTES: sum = append(sum, `len(k)+sov`+p.localName+`(uint64(len(k)))`) case descriptor.FieldDescriptorProto_TYPE_SINT32, descriptor.FieldDescriptorProto_TYPE_SINT64: sum = append(sum, `soz`+p.localName+`(uint64(k))`) } p.P(`v := m.`, fieldname, `[k]`) sum = append(sum, strconv.Itoa(valueKeySize)) switch valueField.GetType() { case descriptor.FieldDescriptorProto_TYPE_DOUBLE, descriptor.FieldDescriptorProto_TYPE_FIXED64, descriptor.FieldDescriptorProto_TYPE_SFIXED64: sum = append(sum, strconv.Itoa(8)) case descriptor.FieldDescriptorProto_TYPE_FLOAT, descriptor.FieldDescriptorProto_TYPE_FIXED32, descriptor.FieldDescriptorProto_TYPE_SFIXED32: sum = append(sum, strconv.Itoa(4)) case descriptor.FieldDescriptorProto_TYPE_INT64, descriptor.FieldDescriptorProto_TYPE_UINT64, descriptor.FieldDescriptorProto_TYPE_UINT32, descriptor.FieldDescriptorProto_TYPE_ENUM, descriptor.FieldDescriptorProto_TYPE_INT32: sum = append(sum, `sov`+p.localName+`(uint64(v))`) case descriptor.FieldDescriptorProto_TYPE_BOOL: sum = append(sum, `1`) case descriptor.FieldDescriptorProto_TYPE_STRING, descriptor.FieldDescriptorProto_TYPE_BYTES: sum = append(sum, `len(v)+sov`+p.localName+`(uint64(len(v)))`) case descriptor.FieldDescriptorProto_TYPE_SINT32, descriptor.FieldDescriptorProto_TYPE_SINT64: sum = append(sum, `soz`+p.localName+`(uint64(v))`) case descriptor.FieldDescriptorProto_TYPE_MESSAGE: p.P(`if v == nil {`) p.In() p.P(`return 0, `, p.errorsPkg.Use(), `.New("proto: map has nil element")`) p.Out() p.P(`}`) p.P(`msgSize := v.Size()`) sum = append(sum, `msgSize + sov`+p.localName+`(uint64(msgSize))`) } p.P(`mapSize := `, strings.Join(sum, " + ")) p.callVarint("mapSize") p.encodeKey(1, wireToType(keywire)) p.mapField(numGen, mathPkg, keyField.GetType(), "k") p.encodeKey(2, wireToType(valuewire)) p.mapField(numGen, mathPkg, valueField.GetType(), "v") p.Out() p.P(`}`) } else if repeated { p.P(`for _, msg := range m.`, fieldname, ` {`) p.In() p.encodeKey(fieldNumber, wireType) p.callVarint("msg.Size()") p.P(`n, err := msg.MarshalTo(data[i:])`) p.P(`if err != nil {`) p.In() p.P(`return 0, err`) p.Out() p.P(`}`) p.P(`i+=n`) p.Out() p.P(`}`) } else { p.encodeKey(fieldNumber, wireType) p.callVarint(`m.`, fieldname, `.Size()`) p.P(`n`, 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+=n`, numGen.Current()) } case descriptor.FieldDescriptorProto_TYPE_BYTES: if !gogoproto.IsCustomType(field) { if repeated { p.P(`for _, b := range m.`, fieldname, ` {`) p.In() p.encodeKey(fieldNumber, wireType) p.callVarint("len(b)") p.P(`i+=copy(data[i:], b)`) p.Out() p.P(`}`) } else if proto3 { p.P(`if len(m.`, fieldname, `) > 0 {`) p.In() p.encodeKey(fieldNumber, wireType) p.callVarint(`len(m.`, fieldname, `)`) p.P(`i+=copy(data[i:], m.`, fieldname, `)`) p.Out() p.P(`}`) } else { p.encodeKey(fieldNumber, wireType) p.callVarint(`len(m.`, fieldname, `)`) p.P(`i+=copy(data[i:], m.`, fieldname, `)`) } } else { if repeated { p.P(`for _, msg := range m.`, fieldname, ` {`) p.In() p.encodeKey(fieldNumber, wireType) p.callVarint(`msg.Size()`) p.P(`n, err := msg.MarshalTo(data[i:])`) p.P(`if err != nil {`) p.In() p.P(`return 0, err`) p.Out() p.P(`}`) p.P(`i+=n`) p.Out() p.P(`}`) } else { p.encodeKey(fieldNumber, wireType) p.callVarint(`m.`, fieldname, `.Size()`) p.P(`n`, 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+=n`, numGen.Current()) } } case descriptor.FieldDescriptorProto_TYPE_SINT32: if packed { datavar := "data" + numGen.Next() jvar := "j" + numGen.Next() p.P(datavar, ` := make([]byte, len(m.`, fieldname, ")*5)") p.P(`var `, jvar, ` int`) p.P(`for _, num := range m.`, fieldname, ` {`) p.In() xvar := "x" + numGen.Next() p.P(xvar, ` := (uint32(num) << 1) ^ uint32((num >> 31))`) p.P(`for `, xvar, ` >= 1<<7 {`) p.In() p.P(datavar, `[`, jvar, `] = uint8(uint64(`, xvar, `)&0x7f|0x80)`) p.P(jvar, `++`) p.P(xvar, ` >>= 7`) p.Out() p.P(`}`) p.P(datavar, `[`, jvar, `] = uint8(`, xvar, `)`) p.P(jvar, `++`) p.Out() p.P(`}`) p.encodeKey(fieldNumber, wireType) p.callVarint(jvar) p.P(`i+=copy(data[i:], `, datavar, `[:`, jvar, `])`) } else if repeated { p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.encodeKey(fieldNumber, wireType) p.P(`x`, numGen.Next(), ` := (uint32(num) << 1) ^ uint32((num >> 31))`) p.encodeVarint("x" + numGen.Current()) p.Out() p.P(`}`) } else if proto3 { p.P(`if m.`, fieldname, ` != 0 {`) p.In() p.encodeKey(fieldNumber, wireType) p.callVarint(`(uint32(m.`, fieldname, `) << 1) ^ uint32((m.`, fieldname, ` >> 31))`) p.Out() p.P(`}`) } else if !nullable { p.encodeKey(fieldNumber, wireType) p.callVarint(`(uint32(m.`, fieldname, `) << 1) ^ uint32((m.`, fieldname, ` >> 31))`) } else { p.encodeKey(fieldNumber, wireType) p.callVarint(`(uint32(*m.`, fieldname, `) << 1) ^ uint32((*m.`, fieldname, ` >> 31))`) } case descriptor.FieldDescriptorProto_TYPE_SINT64: if packed { jvar := "j" + numGen.Next() xvar := "x" + numGen.Next() datavar := "data" + numGen.Next() p.P(`var `, jvar, ` int`) p.P(datavar, ` := make([]byte, len(m.`, fieldname, `)*10)`) p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.P(xvar, ` := (uint64(num) << 1) ^ uint64((num >> 63))`) p.P(`for `, xvar, ` >= 1<<7 {`) p.In() p.P(datavar, `[`, jvar, `] = uint8(uint64(`, xvar, `)&0x7f|0x80)`) p.P(jvar, `++`) p.P(xvar, ` >>= 7`) p.Out() p.P(`}`) p.P(datavar, `[`, jvar, `] = uint8(`, xvar, `)`) p.P(jvar, `++`) p.Out() p.P(`}`) p.encodeKey(fieldNumber, wireType) p.callVarint(jvar) p.P(`i+=copy(data[i:], `, datavar, `[:`, jvar, `])`) } else if repeated { p.P(`for _, num := range m.`, fieldname, ` {`) p.In() p.encodeKey(fieldNumber, wireType) p.P(`x`, numGen.Next(), ` := (uint64(num) << 1) ^ uint64((num >> 63))`) p.encodeVarint("x" + numGen.Current()) p.Out() p.P(`}`) } else if proto3 { p.P(`if m.`, fieldname, ` != 0 {`) p.In() p.encodeKey(fieldNumber, wireType) p.callVarint(`(uint64(m.`, fieldname, `) << 1) ^ uint64((m.`, fieldname, ` >> 63))`) p.Out() p.P(`}`) } else if !nullable { p.encodeKey(fieldNumber, wireType) p.callVarint(`(uint64(m.`, fieldname, `) << 1) ^ uint64((m.`, fieldname, ` >> 63))`) } else { p.encodeKey(fieldNumber, wireType) p.callVarint(`(uint64(*m.`, fieldname, `) << 1) ^ uint64((*m.`, fieldname, ` >> 63))`) } default: panic("not implemented") } if (required && nullable) || ((!proto3 || field.IsMessage()) && nullable) || repeated || (*field.Type == descriptor.FieldDescriptorProto_TYPE_BYTES && !gogoproto.IsCustomType(field)) { p.Out() p.P(`}`) } } if message.DescriptorProto.HasExtension() { if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) { p.P(`if len(m.XXX_extensions) > 0 {`) p.In() p.P(`n, err := `, protoPkg.Use(), `.EncodeExtensionMap(m.XXX_extensions, data[i:])`) p.P(`if err != nil {`) p.In() p.P(`return 0, err`) p.Out() p.P(`}`) p.P(`i+=n`) p.Out() p.P(`}`) } 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() } 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) Generate(file *generator.FileDescriptor) { p.PluginImports = generator.NewPluginImports(p.Generator) protoPkg := p.NewImport("github.com/VividCortex/protobuf/proto") if !gogoproto.ImportsGoGoProto(file.FileDescriptorProto) { protoPkg = p.NewImport("github.com/golang/protobuf/proto") } for _, message := range file.Messages() { if !gogoproto.IsFace(file.FileDescriptorProto, message.DescriptorProto) { continue } if message.DescriptorProto.GetOptions().GetMapEntry() { continue } if message.DescriptorProto.HasExtension() { panic("face does not support message with extensions") } if gogoproto.HasGoGetters(file.FileDescriptorProto, message.DescriptorProto) { panic("face requires getters to be disabled please use gogoproto.getters or gogoproto.getters_all and set it to false") } ccTypeName := generator.CamelCaseSlice(message.TypeName()) p.P(`type `, ccTypeName, `Face interface{`) p.In() p.P(`Proto() `, protoPkg.Use(), `.Message`) for _, field := range message.Field { fieldname := p.GetFieldName(message, field) goTyp, _ := p.GoType(message, field) if generator.IsMap(file.FileDescriptorProto, field) { goTyp = p.GetMapGoType(file.FileDescriptorProto, field) } p.P(`Get`, fieldname, `() `, goTyp) } p.Out() p.P(`}`) p.P(``) p.P(`func (this *`, ccTypeName, `) Proto() `, protoPkg.Use(), `.Message {`) p.In() p.P(`return this`) p.Out() p.P(`}`) p.P(``) p.P(`func (this *`, ccTypeName, `) TestProto() `, protoPkg.Use(), `.Message {`) p.In() p.P(`return New`, ccTypeName, `FromFace(this)`) p.Out() p.P(`}`) p.P(``) for _, field := range message.Field { fieldname := p.GetFieldName(message, field) goTyp, _ := p.GoType(message, field) if generator.IsMap(file.FileDescriptorProto, field) { goTyp = p.GetMapGoType(file.FileDescriptorProto, field) } p.P(`func (this *`, ccTypeName, `) Get`, fieldname, `() `, goTyp, `{`) p.In() p.P(` return this.`, fieldname) p.Out() p.P(`}`) p.P(``) } p.P(``) p.P(`func New`, ccTypeName, `FromFace(that `, ccTypeName, `Face) *`, ccTypeName, ` {`) p.In() p.P(`this := &`, ccTypeName, `{}`) for _, field := range message.Field { fieldname := p.GetFieldName(message, field) p.P(`this.`, fieldname, ` = that.Get`, fieldname, `()`) } p.P(`return this`) p.Out() p.P(`}`) p.P(``) } }
func (p *test) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool { used := false randPkg := imports.NewImport("math/rand") timePkg := imports.NewImport("time") testingPkg := imports.NewImport("testing") protoPkg := imports.NewImport("github.com/VividCortex/protobuf/proto") if !gogoproto.ImportsGoGoProto(file.FileDescriptorProto) { protoPkg = imports.NewImport("github.com/golang/protobuf/proto") } for _, message := range file.Messages() { ccTypeName := generator.CamelCaseSlice(message.TypeName()) if !gogoproto.IsSizer(file.FileDescriptorProto, message.DescriptorProto) { continue } if message.DescriptorProto.GetOptions().GetMapEntry() { continue } if gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) { used = true p.P(`func Test`, ccTypeName, `Size(t *`, testingPkg.Use(), `.T) {`) p.In() p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(), `.Now().UnixNano()))`) p.P(`p := NewPopulated`, ccTypeName, `(popr, true)`) p.P(`size2 := `, protoPkg.Use(), `.Size(p)`) p.P(`data, err := `, protoPkg.Use(), `.Marshal(p)`) p.P(`if err != nil {`) p.In() p.P(`panic(err)`) p.Out() p.P(`}`) p.P(`size := p.Size()`) p.P(`if len(data) != size {`) p.In() p.P(`t.Errorf("size %v != marshalled size %v", size, len(data))`) p.Out() p.P(`}`) p.P(`if size2 != size {`) p.In() p.P(`t.Errorf("size %v != before marshal proto.Size %v", size, size2)`) p.Out() p.P(`}`) p.P(`size3 := `, protoPkg.Use(), `.Size(p)`) p.P(`if size3 != size {`) p.In() p.P(`t.Errorf("size %v != after marshal proto.Size %v", size, size3)`) p.Out() p.P(`}`) p.Out() p.P(`}`) p.P() } if gogoproto.HasBenchGen(file.FileDescriptorProto, message.DescriptorProto) { used = true p.P(`func Benchmark`, ccTypeName, `Size(b *`, testingPkg.Use(), `.B) {`) p.In() p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(616))`) p.P(`total := 0`) p.P(`pops := make([]*`, ccTypeName, `, 1000)`) p.P(`for i := 0; i < 1000; i++ {`) p.In() p.P(`pops[i] = NewPopulated`, ccTypeName, `(popr, false)`) p.Out() p.P(`}`) p.P(`b.ResetTimer()`) p.P(`for i := 0; i < b.N; i++ {`) p.In() p.P(`total += pops[i%1000].Size()`) p.Out() p.P(`}`) p.P(`b.SetBytes(int64(total / b.N))`) p.Out() p.P(`}`) p.P() } } return used }
func (p *unmarshal) Generate(file *generator.FileDescriptor) { proto3 := gogoproto.IsProto3(file.FileDescriptorProto) p.PluginImports = generator.NewPluginImports(p.Generator) p.atleastOne = false p.localName = generator.FileName(file) if p.unsafe { p.localName += "Unsafe" } p.ioPkg = p.NewImport("io") p.mathPkg = p.NewImport("math") p.unsafePkg = p.NewImport("unsafe") fmtPkg := p.NewImport("fmt") protoPkg := p.NewImport("github.com/VividCortex/protobuf/proto") if !gogoproto.ImportsGoGoProto(file.FileDescriptorProto) { protoPkg = p.NewImport("github.com/golang/protobuf/proto") } for _, message := range file.Messages() { ccTypeName := generator.CamelCaseSlice(message.TypeName()) if p.unsafe { if !gogoproto.IsUnsafeUnmarshaler(file.FileDescriptorProto, message.DescriptorProto) { continue } if gogoproto.IsUnmarshaler(file.FileDescriptorProto, message.DescriptorProto) { panic(fmt.Sprintf("unsafe_unmarshaler and unmarshaler enabled for %v", ccTypeName)) } } if !p.unsafe { if !gogoproto.IsUnmarshaler(file.FileDescriptorProto, message.DescriptorProto) { continue } if gogoproto.IsUnsafeUnmarshaler(file.FileDescriptorProto, message.DescriptorProto) { panic(fmt.Sprintf("unsafe_unmarshaler and unmarshaler enabled for %v", ccTypeName)) } } if message.DescriptorProto.GetOptions().GetMapEntry() { continue } p.atleastOne = true // build a map required field_id -> bitmask offset rfMap := make(map[int32]uint) rfNextId := uint(0) for _, field := range message.Field { if field.IsRequired() { rfMap[field.GetNumber()] = rfNextId rfNextId++ } } rfCount := len(rfMap) p.P(`func (m *`, ccTypeName, `) Unmarshal(data []byte) error {`) p.In() if rfCount > 0 { p.P(`var hasFields [`, strconv.Itoa(1+(rfCount-1)/64), `]uint64`) } p.P(`l := len(data)`) p.P(`iNdEx := 0`) p.P(`for iNdEx < l {`) p.In() p.P(`var wire uint64`) p.decodeVarint("wire", "uint64") p.P(`fieldNum := int32(wire >> 3)`) if len(message.Field) > 0 { p.P(`wireType := int(wire & 0x7)`) } p.P(`switch fieldNum {`) p.In() for _, field := range message.Field { fieldname := p.GetFieldName(message, field) packed := field.IsPacked() p.P(`case `, strconv.Itoa(int(field.GetNumber())), `:`) p.In() wireType := field.WireType() if packed { p.P(`if wireType == `, strconv.Itoa(proto.WireBytes), `{`) p.In() p.P(`var packedLen int`) p.decodeVarint("packedLen", "int") p.P(`postIndex := iNdEx + packedLen`) p.P(`if postIndex > l {`) p.In() p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`) p.Out() p.P(`}`) p.P(`for iNdEx < postIndex {`) p.In() p.field(file.FileDescriptorProto, message, field, fieldname, false) p.Out() p.P(`}`) p.Out() p.P(`} else if wireType == `, strconv.Itoa(wireType), `{`) p.In() p.field(file.FileDescriptorProto, message, field, fieldname, false) p.Out() p.P(`} else {`) p.In() p.P(`return ` + fmtPkg.Use() + `.Errorf("proto: wrong wireType = %d for field ` + fieldname + `", wireType)`) p.Out() p.P(`}`) } else { p.P(`if wireType != `, strconv.Itoa(wireType), `{`) p.In() p.P(`return ` + fmtPkg.Use() + `.Errorf("proto: wrong wireType = %d for field ` + fieldname + `", wireType)`) p.Out() p.P(`}`) p.field(file.FileDescriptorProto, message, field, fieldname, proto3) } if field.IsRequired() { fieldBit, ok := rfMap[field.GetNumber()] if !ok { panic("field is required, but no bit registered") } p.P(`hasFields[`, strconv.Itoa(int(fieldBit/64)), `] |= uint64(`, fmt.Sprintf("0x%08x", 1<<(fieldBit%64)), `)`) } } p.Out() p.P(`default:`) p.In() if message.DescriptorProto.HasExtension() { c := []string{} for _, erange := range message.GetExtensionRange() { c = append(c, `((fieldNum >= `+strconv.Itoa(int(erange.GetStart()))+") && (fieldNum<"+strconv.Itoa(int(erange.GetEnd()))+`))`) } p.P(`if `, strings.Join(c, "||"), `{`) p.In() p.P(`var sizeOfWire int`) p.P(`for {`) p.In() p.P(`sizeOfWire++`) p.P(`wire >>= 7`) p.P(`if wire == 0 {`) p.In() p.P(`break`) p.Out() p.P(`}`) p.Out() p.P(`}`) p.P(`iNdEx-=sizeOfWire`) p.P(`skippy, err := skip`, p.localName+`(data[iNdEx:])`) p.P(`if err != nil {`) p.In() p.P(`return err`) p.Out() p.P(`}`) p.P(`if (iNdEx + skippy) > l {`) p.In() p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`) p.Out() p.P(`}`) if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) { p.P(`if m.XXX_extensions == nil {`) p.In() p.P(`m.XXX_extensions = make(map[int32]`, protoPkg.Use(), `.Extension)`) p.Out() p.P(`}`) p.P(`m.XXX_extensions[int32(fieldNum)] = `, protoPkg.Use(), `.NewExtension(data[iNdEx:iNdEx+skippy])`) } else { p.P(`m.XXX_extensions = append(m.XXX_extensions, data[iNdEx:iNdEx+skippy]...)`) } p.P(`iNdEx += skippy`) p.Out() p.P(`} else {`) p.In() } p.P(`var sizeOfWire int`) p.P(`for {`) p.In() p.P(`sizeOfWire++`) p.P(`wire >>= 7`) p.P(`if wire == 0 {`) p.In() p.P(`break`) p.Out() p.P(`}`) p.Out() p.P(`}`) p.P(`iNdEx-=sizeOfWire`) p.P(`skippy, err := skip`, p.localName, `(data[iNdEx:])`) p.P(`if err != nil {`) p.In() p.P(`return err`) p.Out() p.P(`}`) p.P(`if (iNdEx + skippy) > l {`) p.In() p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`) p.Out() p.P(`}`) if gogoproto.HasUnrecognized(file.FileDescriptorProto, message.DescriptorProto) { p.P(`m.XXX_unrecognized = append(m.XXX_unrecognized, data[iNdEx:iNdEx+skippy]...)`) } p.P(`iNdEx += skippy`) p.Out() if message.DescriptorProto.HasExtension() { p.Out() p.P(`}`) } p.Out() p.P(`}`) p.Out() p.P(`}`) for _, field := range message.Field { if !field.IsRequired() { continue } fieldBit, ok := rfMap[field.GetNumber()] if !ok { panic("field is required, but no bit registered") } p.P(`if hasFields[`, strconv.Itoa(int(fieldBit/64)), `] & uint64(`, fmt.Sprintf("0x%08x", 1<<(fieldBit%64)), `) == 0 {`) p.In() p.P(`return `, protoPkg.Use(), `.NewRequiredNotSetError("`, field.GetName(), `")`) p.Out() p.P(`}`) } p.P() p.P(`return nil`) p.Out() p.P(`}`) } if !p.atleastOne { return } p.P(`func skip` + p.localName + `(data []byte) (n int, err error) { l := len(data) iNdEx := 0 for iNdEx < l { var wire uint64 for shift := uint(0); ; shift += 7 { if iNdEx >= l { return 0, ` + p.ioPkg.Use() + `.ErrUnexpectedEOF } b := data[iNdEx] iNdEx++ wire |= (uint64(b) & 0x7F) << shift if b < 0x80 { break } } wireType := int(wire & 0x7) switch wireType { case 0: for { if iNdEx >= l { return 0, ` + p.ioPkg.Use() + `.ErrUnexpectedEOF } iNdEx++ if data[iNdEx-1] < 0x80 { break } } return iNdEx, nil case 1: iNdEx += 8 return iNdEx, nil case 2: var length int for shift := uint(0); ; shift += 7 { if iNdEx >= l { return 0, ` + p.ioPkg.Use() + `.ErrUnexpectedEOF } b := data[iNdEx] iNdEx++ length |= (int(b) & 0x7F) << shift if b < 0x80 { break } } iNdEx += length return iNdEx, nil case 3: for { var innerWire uint64 var start int = iNdEx for shift := uint(0); ; shift += 7 { if iNdEx >= l { return 0, ` + p.ioPkg.Use() + `.ErrUnexpectedEOF } b := data[iNdEx] iNdEx++ innerWire |= (uint64(b) & 0x7F) << shift if b < 0x80 { break } } innerWireType := int(innerWire & 0x7) if innerWireType == 4 { break } next, err := skip` + p.localName + `(data[start:]) if err != nil { return 0, err } iNdEx = start + next } return iNdEx, nil case 4: return iNdEx, nil case 5: iNdEx += 4 return iNdEx, nil default: return 0, ` + fmtPkg.Use() + `.Errorf("proto: illegal wireType %d", wireType) } } panic("unreachable") }`) }
func (p *gostring) Generate(file *generator.FileDescriptor) { proto3 := gogoproto.IsProto3(file.FileDescriptorProto) p.PluginImports = generator.NewPluginImports(p.Generator) p.atleastOne = false p.localName = generator.FileName(file) fmtPkg := p.NewImport("fmt") stringsPkg := p.NewImport("strings") protoPkg := p.NewImport("github.com/VividCortex/protobuf/proto") if !gogoproto.ImportsGoGoProto(file.FileDescriptorProto) { protoPkg = p.NewImport("github.com/golang/protobuf/proto") } sortPkg := p.NewImport("sort") strconvPkg := p.NewImport("strconv") reflectPkg := p.NewImport("reflect") sortKeysPkg := p.NewImport("github.com/VividCortex/protobuf/sortkeys") for _, message := range file.Messages() { if !gogoproto.HasGoString(file.FileDescriptorProto, message.DescriptorProto) { continue } if message.DescriptorProto.GetOptions().GetMapEntry() { continue } p.atleastOne = true packageName := file.PackageName() ccTypeName := generator.CamelCaseSlice(message.TypeName()) p.P(`func (this *`, ccTypeName, `) GoString() string {`) p.In() p.P(`if this == nil {`) p.In() p.P(`return "nil"`) p.Out() p.P(`}`) outFlds := []string{} for _, field := range message.Field { nullable := gogoproto.IsNullable(field) repeated := field.IsRepeated() fieldname := p.GetFieldName(message, field) if generator.IsMap(file.FileDescriptorProto, field) { mapMsg := generator.GetMap(file.FileDescriptorProto, field) keyField, valueField := mapMsg.GetMapFields() keysName := `keysFor` + fieldname keygoTyp, _ := p.GoType(nil, keyField) keygoTyp = strings.Replace(keygoTyp, "*", "", 1) keyCapTyp := generator.CamelCase(keygoTyp) valuegoTyp, _ := p.GoType(nil, valueField) if !valueField.IsMessage() { valuegoTyp = strings.Replace(valuegoTyp, "*", "", 1) } p.P(keysName, ` := make([]`, keygoTyp, `, 0, len(this.`, fieldname, `))`) p.P(`for k, _ := range this.`, fieldname, ` {`) p.In() p.P(keysName, ` = append(`, keysName, `, k)`) p.Out() p.P(`}`) p.P(sortKeysPkg.Use(), `.`, keyCapTyp, `s(`, keysName, `)`) mapName := `mapStringFor` + fieldname p.P(mapName, ` := "map[`, keygoTyp, `]`, valuegoTyp, `{"`) p.P(`for _, k := range `, keysName, ` {`) p.In() p.P(mapName, ` += fmt.Sprintf("%#v: %#v,", k, this.`, fieldname, `[k])`) p.Out() p.P(`}`) p.P(mapName, ` += "}"`) tmp := strings.Join([]string{"`", fieldname, ":` + ", mapName}, "") outFlds = append(outFlds, tmp) } else if field.IsMessage() || p.IsGroup(field) { tmp := strings.Join([]string{"`", fieldname, ":` + "}, "") if nullable { tmp += strings.Join([]string{fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, `)`}, "") } else if repeated { tmp += strings.Join([]string{stringsPkg.Use(), `.Replace(`, fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, `)`, ",`&`,``,1)"}, "") } else { tmp += strings.Join([]string{stringsPkg.Use(), `.Replace(this.`, fieldname, `.GoString()`, ",`&`,``,1)"}, "") } outFlds = append(outFlds, tmp) } else { tmp := strings.Join([]string{"`", fieldname, ":` + "}, "") if field.IsEnum() { if nullable && !repeated && !proto3 { goTyp, _ := p.GoType(message, field) tmp += strings.Join([]string{`valueToGoString`, p.localName, `(this.`, fieldname, `,"`, packageName, ".", generator.GoTypeToName(goTyp), `"`, ")"}, "") } else { tmp += strings.Join([]string{fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, ")"}, "") } } else { if nullable && !repeated && !proto3 { goTyp, _ := p.GoType(message, field) tmp += strings.Join([]string{`valueToGoString`, p.localName, `(this.`, fieldname, `,"`, generator.GoTypeToName(goTyp), `"`, ")"}, "") } else { tmp += strings.Join([]string{fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, ")"}, "") } } outFlds = append(outFlds, tmp) } } if message.DescriptorProto.HasExtension() { if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) { outFlds = append(outFlds, strings.Join([]string{"`XXX_extensions: ` + extensionToGoString", p.localName, `(this.XXX_extensions)`}, "")) } else { outFlds = append(outFlds, strings.Join([]string{"`XXX_extensions:` + ", fmtPkg.Use(), `.Sprintf("%#v", this.XXX_extensions)`}, "")) } } if gogoproto.HasUnrecognized(file.FileDescriptorProto, message.DescriptorProto) { outFlds = append(outFlds, strings.Join([]string{"`XXX_unrecognized:` + ", fmtPkg.Use(), `.Sprintf("%#v", this.XXX_unrecognized)`}, "")) } outStr := strings.Join([]string{"s := ", stringsPkg.Use(), ".Join([]string{`&", packageName, ".", ccTypeName, "{` + \n"}, "") outStr += strings.Join(outFlds, ",\n") outStr += strings.Join([]string{" + `}`", `}`, `,", "`, ")"}, "") p.P(outStr) p.P(`return s`) p.Out() p.P(`}`) } if !p.atleastOne { return } p.P(`func valueToGoString`, p.localName, `(v interface{}, typ string) string {`) p.In() p.P(`rv := `, reflectPkg.Use(), `.ValueOf(v)`) p.P(`if rv.IsNil() {`) p.In() p.P(`return "nil"`) p.Out() p.P(`}`) p.P(`pv := `, reflectPkg.Use(), `.Indirect(rv).Interface()`) p.P(`return `, fmtPkg.Use(), `.Sprintf("func(v %v) *%v { return &v } ( %#v )", typ, typ, pv)`) p.Out() p.P(`}`) p.P(`func extensionToGoString`, p.localName, `(e map[int32]`, protoPkg.Use(), `.Extension) string {`) p.In() p.P(`if e == nil { return "nil" }`) p.P(`s := "map[int32]proto.Extension{"`) p.P(`keys := make([]int, 0, len(e))`) p.P(`for k := range e {`) p.In() p.P(`keys = append(keys, int(k))`) p.Out() p.P(`}`) p.P(sortPkg.Use(), `.Ints(keys)`) p.P(`ss := []string{}`) p.P(`for _, k := range keys {`) p.In() p.P(`ss = append(ss, `, strconvPkg.Use(), `.Itoa(k) + ": " + e[int32(k)].GoString())`) p.Out() p.P(`}`) p.P(`s+=`, stringsPkg.Use(), `.Join(ss, ",") + "}"`) p.P(`return s`) 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) protoPkg := p.NewImport("github.com/VividCortex/protobuf/proto") if !gogoproto.ImportsGoGoProto(file.FileDescriptorProto) { protoPkg = p.NewImport("github.com/golang/protobuf/proto") } for _, message := range file.Messages() { if !gogoproto.IsSizer(file.FileDescriptorProto, message.DescriptorProto) { continue } if message.DescriptorProto.GetOptions().GetMapEntry() { continue } p.atleastOne = true proto3 := gogoproto.IsProto3(file.FileDescriptorProto) ccTypeName := generator.CamelCaseSlice(message.TypeName()) p.P(`func (m *`, ccTypeName, `) Size() (n int) {`) p.In() p.P(`var l int`) p.P(`_ = l`) for _, field := range message.Field { fieldname := p.GetFieldName(message, field) nullable := gogoproto.IsNullable(field) repeated := field.IsRepeated() if repeated { p.P(`if len(m.`, fieldname, `) > 0 {`) p.In() } else if ((!proto3 || field.IsMessage()) && nullable) || (!gogoproto.IsCustomType(field) && *field.Type == descriptor.FieldDescriptorProto_TYPE_BYTES) { p.P(`if m.`, fieldname, ` != nil {`) p.In() } packed := field.IsPacked() _, wire := p.GoType(message, field) wireType := wireToType(wire) fieldNumber := field.GetNumber() if packed { wireType = proto.WireBytes } key := keySize(fieldNumber, wireType) switch *field.Type { case descriptor.FieldDescriptorProto_TYPE_DOUBLE, descriptor.FieldDescriptorProto_TYPE_FIXED64, descriptor.FieldDescriptorProto_TYPE_SFIXED64: if packed { p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(len(m.`, fieldname, `)*8))`, `+len(m.`, fieldname, `)*8`) } else if repeated { p.P(`n+=`, strconv.Itoa(key+8), `*len(m.`, fieldname, `)`) } else if proto3 { p.P(`if m.`, fieldname, ` != 0 {`) p.In() p.P(`n+=`, strconv.Itoa(key+8)) p.Out() p.P(`}`) } else if nullable { p.P(`n+=`, strconv.Itoa(key+8)) } else { p.P(`n+=`, strconv.Itoa(key+8)) } case descriptor.FieldDescriptorProto_TYPE_FLOAT, descriptor.FieldDescriptorProto_TYPE_FIXED32, descriptor.FieldDescriptorProto_TYPE_SFIXED32: if packed { p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(len(m.`, fieldname, `)*4))`, `+len(m.`, fieldname, `)*4`) } else if repeated { p.P(`n+=`, strconv.Itoa(key+4), `*len(m.`, fieldname, `)`) } else if proto3 { p.P(`if m.`, fieldname, ` != 0 {`) p.In() p.P(`n+=`, strconv.Itoa(key+4)) p.Out() p.P(`}`) } else if nullable { p.P(`n+=`, strconv.Itoa(key+4)) } else { p.P(`n+=`, strconv.Itoa(key+4)) } case descriptor.FieldDescriptorProto_TYPE_INT64, descriptor.FieldDescriptorProto_TYPE_UINT64, descriptor.FieldDescriptorProto_TYPE_UINT32, descriptor.FieldDescriptorProto_TYPE_ENUM, descriptor.FieldDescriptorProto_TYPE_INT32: if packed { p.P(`l = 0`) p.P(`for _, e := range m.`, fieldname, ` {`) p.In() p.P(`l+=sov`, p.localName, `(uint64(e))`) p.Out() p.P(`}`) p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(l))+l`) } else if repeated { p.P(`for _, e := range m.`, fieldname, ` {`) p.In() p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(e))`) p.Out() p.P(`}`) } else if proto3 { p.P(`if m.`, fieldname, ` != 0 {`) p.In() p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(m.`, fieldname, `))`) p.Out() p.P(`}`) } else if nullable { p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(*m.`, fieldname, `))`) } else { p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(m.`, fieldname, `))`) } case descriptor.FieldDescriptorProto_TYPE_BOOL: if packed { p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(len(m.`, fieldname, `)))`, `+len(m.`, fieldname, `)*1`) } else if repeated { p.P(`n+=`, strconv.Itoa(key+1), `*len(m.`, fieldname, `)`) } else if proto3 { p.P(`if m.`, fieldname, ` {`) p.In() p.P(`n+=`, strconv.Itoa(key+1)) p.Out() p.P(`}`) } else if nullable { p.P(`n+=`, strconv.Itoa(key+1)) } else { p.P(`n+=`, strconv.Itoa(key+1)) } case descriptor.FieldDescriptorProto_TYPE_STRING: if repeated { p.P(`for _, s := range m.`, fieldname, ` { `) p.In() p.P(`l = len(s)`) p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`) p.Out() p.P(`}`) } else if proto3 { p.P(`l=len(m.`, fieldname, `)`) p.P(`if l > 0 {`) p.In() p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`) p.Out() p.P(`}`) } else if nullable { p.P(`l=len(*m.`, fieldname, `)`) p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`) } else { p.P(`l=len(m.`, fieldname, `)`) p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`) } case descriptor.FieldDescriptorProto_TYPE_GROUP: panic(fmt.Errorf("size does not support group %v", fieldname)) case descriptor.FieldDescriptorProto_TYPE_MESSAGE: if generator.IsMap(file.FileDescriptorProto, field) { mapMsg := generator.GetMap(file.FileDescriptorProto, field) keyField, valueField := mapMsg.GetMapFields() _, keywire := p.GoType(nil, keyField) _, valuewire := p.GoType(nil, valueField) _, fieldwire := p.GoType(nil, field) fieldKeySize := keySize(field.GetNumber(), wireToType(fieldwire)) keyKeySize := keySize(1, wireToType(keywire)) valueKeySize := keySize(2, wireToType(valuewire)) p.P(`for k, v := range m.`, fieldname, ` { `) p.In() p.P(`_ = k`) p.P(`_ = v`) sum := []string{strconv.Itoa(keyKeySize)} switch keyField.GetType() { case descriptor.FieldDescriptorProto_TYPE_DOUBLE, descriptor.FieldDescriptorProto_TYPE_FIXED64, descriptor.FieldDescriptorProto_TYPE_SFIXED64: sum = append(sum, `8`) case descriptor.FieldDescriptorProto_TYPE_FLOAT, descriptor.FieldDescriptorProto_TYPE_FIXED32, descriptor.FieldDescriptorProto_TYPE_SFIXED32: sum = append(sum, `4`) case descriptor.FieldDescriptorProto_TYPE_INT64, descriptor.FieldDescriptorProto_TYPE_UINT64, descriptor.FieldDescriptorProto_TYPE_UINT32, descriptor.FieldDescriptorProto_TYPE_ENUM, descriptor.FieldDescriptorProto_TYPE_INT32: sum = append(sum, `sov`+p.localName+`(uint64(k))`) case descriptor.FieldDescriptorProto_TYPE_BOOL: sum = append(sum, `1`) case descriptor.FieldDescriptorProto_TYPE_STRING, descriptor.FieldDescriptorProto_TYPE_BYTES: sum = append(sum, `len(k)+sov`+p.localName+`(uint64(len(k)))`) case descriptor.FieldDescriptorProto_TYPE_SINT32, descriptor.FieldDescriptorProto_TYPE_SINT64: sum = append(sum, `soz`+p.localName+`(uint64(k))`) } sum = append(sum, strconv.Itoa(valueKeySize)) switch valueField.GetType() { case descriptor.FieldDescriptorProto_TYPE_DOUBLE, descriptor.FieldDescriptorProto_TYPE_FIXED64, descriptor.FieldDescriptorProto_TYPE_SFIXED64: sum = append(sum, strconv.Itoa(8)) case descriptor.FieldDescriptorProto_TYPE_FLOAT, descriptor.FieldDescriptorProto_TYPE_FIXED32, descriptor.FieldDescriptorProto_TYPE_SFIXED32: sum = append(sum, strconv.Itoa(4)) case descriptor.FieldDescriptorProto_TYPE_INT64, descriptor.FieldDescriptorProto_TYPE_UINT64, descriptor.FieldDescriptorProto_TYPE_UINT32, descriptor.FieldDescriptorProto_TYPE_ENUM, descriptor.FieldDescriptorProto_TYPE_INT32: sum = append(sum, `sov`+p.localName+`(uint64(v))`) case descriptor.FieldDescriptorProto_TYPE_BOOL: sum = append(sum, `1`) case descriptor.FieldDescriptorProto_TYPE_STRING, descriptor.FieldDescriptorProto_TYPE_BYTES: sum = append(sum, `len(v)+sov`+p.localName+`(uint64(len(v)))`) case descriptor.FieldDescriptorProto_TYPE_SINT32, descriptor.FieldDescriptorProto_TYPE_SINT64: sum = append(sum, `soz`+p.localName+`(uint64(v))`) case descriptor.FieldDescriptorProto_TYPE_MESSAGE: p.P(`l = 0`) p.P(`if v != nil {`) p.In() p.P(`l= v.Size()`) p.Out() p.P(`}`) sum = append(sum, `l+sov`+p.localName+`(uint64(l))`) } p.P(`mapEntrySize := `, strings.Join(sum, "+")) p.P(`n+=mapEntrySize+`, fieldKeySize, `+sov`, p.localName, `(uint64(mapEntrySize))`) p.Out() p.P(`}`) } else if repeated { p.P(`for _, e := range m.`, fieldname, ` { `) p.In() p.P(`l=e.Size()`) p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`) p.Out() p.P(`}`) } else { p.P(`l=m.`, fieldname, `.Size()`) p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`) } case descriptor.FieldDescriptorProto_TYPE_BYTES: if !gogoproto.IsCustomType(field) { if repeated { p.P(`for _, b := range m.`, fieldname, ` { `) p.In() p.P(`l = len(b)`) p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`) p.Out() p.P(`}`) } else if proto3 { p.P(`l=len(m.`, fieldname, `)`) p.P(`if l > 0 {`) p.In() p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`) p.Out() p.P(`}`) } else { p.P(`l=len(m.`, fieldname, `)`) p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`) } } else { if repeated { p.P(`for _, e := range m.`, fieldname, ` { `) p.In() p.P(`l=e.Size()`) p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`) p.Out() p.P(`}`) } else { p.P(`l=m.`, fieldname, `.Size()`) p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`) } } case descriptor.FieldDescriptorProto_TYPE_SINT32, descriptor.FieldDescriptorProto_TYPE_SINT64: if packed { p.P(`l = 0`) p.P(`for _, e := range m.`, fieldname, ` {`) p.In() p.P(`l+=soz`, p.localName, `(uint64(e))`) p.Out() p.P(`}`) p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(l))+l`) } else if repeated { p.P(`for _, e := range m.`, fieldname, ` {`) p.In() p.P(`n+=`, strconv.Itoa(key), `+soz`, p.localName, `(uint64(e))`) p.Out() p.P(`}`) } else if proto3 { p.P(`if m.`, fieldname, ` != 0 {`) p.In() p.P(`n+=`, strconv.Itoa(key), `+soz`, p.localName, `(uint64(m.`, fieldname, `))`) p.Out() p.P(`}`) } else if nullable { p.P(`n+=`, strconv.Itoa(key), `+soz`, p.localName, `(uint64(*m.`, fieldname, `))`) } else { p.P(`n+=`, strconv.Itoa(key), `+soz`, p.localName, `(uint64(m.`, fieldname, `))`) } default: panic("not implemented") } if ((!proto3 || field.IsMessage()) && nullable) || repeated || (!gogoproto.IsCustomType(field) && *field.Type == descriptor.FieldDescriptorProto_TYPE_BYTES) { p.Out() p.P(`}`) } } if message.DescriptorProto.HasExtension() { p.P(`if m.XXX_extensions != nil {`) p.In() if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) { p.P(`n += `, protoPkg.Use(), `.SizeOfExtensionMap(m.XXX_extensions)`) } else { 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() } if !p.atleastOne { return } p.sizeVarint() p.sizeZigZag() }