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 gogoproto.HasVerboseEqual(file.FileDescriptorProto, msg.DescriptorProto) {
p.generateMessage(msg, true, gogoproto.HasExtensionsMap(file.FileDescriptorProto, msg.DescriptorProto))
}
if gogoproto.HasEqual(file.FileDescriptorProto, msg.DescriptorProto) {
p.generateMessage(msg, false, gogoproto.HasExtensionsMap(file.FileDescriptorProto, msg.DescriptorProto))
}
}
}
func (p *size) Generate(file *generator.FileDescriptor) {
p.PluginImports = generator.NewPluginImports(p.Generator)
p.atleastOne = false
p.localName = generator.FileName(file)
protoPkg := p.NewImport("code.google.com/p/gogoprotobuf/proto")
for _, message := range file.Messages() {
if !gogoproto.IsSizer(file.FileDescriptorProto, message.DescriptorProto) {
continue
}
p.atleastOne = true
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 nullable {
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 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 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:
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 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_INT32:
if packed {
p.P(`l = 0`)
p.P(`for _, e := range m.`, fieldname, ` {`)
p.In()
p.P(`l+=sov`, p.localName, `(uint64(uint32(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(uint32(e)))`)
p.Out()
p.P(`}`)
} else if nullable {
p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(uint32(*m.`, fieldname, `)))`)
} else {
p.P(`n+=`, strconv.Itoa(key), `+sov`, p.localName, `(uint64(uint32(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 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 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 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 {
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 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 nullable || repeated {
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(`}`)
}
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(`}`)
}
if !p.atleastOne {
return
}
p.sizeVarint()
p.sizeZigZag()
}
func (p *unmarshal) Generate(file *generator.FileDescriptor) {
p.PluginImports = generator.NewPluginImports(p.Generator)
p.atleastOne = false
p.ioPkg = p.NewImport("io")
p.mathPkg = p.NewImport("math")
p.unsafePkg = p.NewImport("unsafe")
fmtPkg := p.NewImport("fmt")
protoPkg := p.NewImport("code.google.com/p/gogoprotobuf/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))
}
}
p.atleastOne = true
p.P(`func (m *`, ccTypeName, `) Unmarshal(data []byte) error {`)
p.In()
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(field, fieldname)
p.Out()
p.P(`}`)
p.Out()
p.P(`} else if wireType == `, strconv.Itoa(wireType), `{`)
p.In()
p.field(field, fieldname)
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(field, fieldname)
}
}
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 := `, protoPkg.Use(), `.Skip(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 := `, protoPkg.Use(), `.Skip(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(`}`)
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(`}`)
p.P(`return nil`)
p.Out()
p.P(`}`)
}
if !p.atleastOne {
return
}
}
func (p *gostring) Generate(file *generator.FileDescriptor) {
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("code.google.com/p/gogoprotobuf/proto")
sortPkg := p.NewImport("sort")
strconvPkg := p.NewImport("strconv")
reflectPkg := p.NewImport("reflect")
for _, message := range file.Messages() {
if !gogoproto.HasGoString(file.FileDescriptorProto, message.DescriptorProto) {
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(`}`)
plus := "+"
out := strings.Join([]string{"s := ", stringsPkg.Use(), ".Join([]string{`&", packageName, ".", ccTypeName, "{` ", plus, " "}, "")
for _, field := range message.Field {
nullable := gogoproto.IsNullable(field)
repeated := field.IsRepeated()
fieldname := p.GetFieldName(message, field)
if field.IsMessage() || p.IsGroup(field) {
out += strings.Join([]string{"`", fieldname, ":` + "}, "")
if nullable {
out += strings.Join([]string{fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, `)`}, "")
} else if repeated {
out += strings.Join([]string{stringsPkg.Use(), `.Replace(`, fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, `)`, ",`&`,``,1)"}, "")
} else {
out += strings.Join([]string{stringsPkg.Use(), `.Replace(this.`, fieldname, `.GoString()`, ",`&`,``,1)"}, "")
}
} else {
out += strings.Join([]string{"`", fieldname, ":` + "}, "")
if field.IsEnum() {
if nullable && !repeated {
goTyp, _ := p.GoType(message, field)
out += strings.Join([]string{`valueToGoString`, p.localName, `(this.`, fieldname, `,"`, packageName, ".", generator.GoTypeToName(goTyp), `"`, ")"}, "")
} else {
out += strings.Join([]string{fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, ")"}, "")
}
} else {
if nullable && !repeated {
goTyp, _ := p.GoType(message, field)
out += strings.Join([]string{`valueToGoString`, p.localName, `(this.`, fieldname, `,"`, generator.GoTypeToName(goTyp), `"`, ")"}, "")
} else {
out += strings.Join([]string{fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, ")"}, "")
}
}
}
out += ", "
}
if message.DescriptorProto.HasExtension() {
if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
out += strings.Join([]string{"`XXX_extensions: ` + extensionToGoString", p.localName, `(this.XXX_extensions),`}, "")
} else {
out += strings.Join([]string{"`XXX_extensions:` + ", fmtPkg.Use(), `.Sprintf("%#v", this.XXX_extensions),`}, "")
}
}
out += strings.Join([]string{"`XXX_unrecognized:` + ", fmtPkg.Use(), `.Sprintf("%#v", this.XXX_unrecognized)`}, "")
out += "+ `}`"
out = strings.Join([]string{out, `}`, `,", "`, ")"}, "")
p.P(out)
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 *marshalto) Generate(file *generator.FileDescriptor) {
numGen := NewNumGen()
p.PluginImports = generator.NewPluginImports(p.Generator)
p.atleastOne = false
p.localName = generator.FileName(file)
mathPkg := p.NewImport("math")
protoPkg := p.NewImport("code.google.com/p/gogoprotobuf/proto")
p.unsafePkg = p.NewImport("unsafe")
for _, message := range file.Messages() {
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`)
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 nullable {
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 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 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 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 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_INT32 {
p.P(`for _, num1 := range m.`, fieldname, ` {`)
p.In()
p.P(`num := uint32(num1)`)
} else if *field.Type == descriptor.FieldDescriptorProto_TYPE_INT64 {
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)
if *field.Type == descriptor.FieldDescriptorProto_TYPE_INT32 {
p.callInt32Varint("num")
} else {
p.callVarint("num")
}
p.Out()
p.P(`}`)
} else if nullable {
p.encodeKey(fieldNumber, wireType)
if *field.Type == descriptor.FieldDescriptorProto_TYPE_INT32 {
p.callInt32Varint(`*m.`, fieldname)
} else {
p.callVarint(`*m.`, fieldname)
}
} else {
p.encodeKey(fieldNumber, wireType)
if *field.Type == descriptor.FieldDescriptorProto_TYPE_INT32 {
p.callInt32Varint(`m.`, fieldname)
} else {
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 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 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 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 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 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 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 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 {
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 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 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 nullable || repeated {
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(`}`)
}
}
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(`}`)
}
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 *stringer) Generate(file *generator.FileDescriptor) {
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")
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")
}
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(`}`)
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 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 {
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) + `,`,")
}
}
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(`}`)
}