func (p *plugin) Generate(file *generator.FileDescriptor) {
p.PluginImports = generator.NewPluginImports(p.Generator)
protoPkg := p.NewImport("github.com/gogo/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 *marshalto) generateField(proto3 bool, numGen NumGen, file *generator.FileDescriptor, message *generator.Descriptor, field *descriptor.FieldDescriptorProto) {
fieldname := p.GetOneOfFieldName(message, field)
nullable := gogoproto.IsNullable(field)
repeated := field.IsRepeated()
required := field.IsRequired()
if required && nullable {
p.P(`if m.`, fieldname, `== nil {`)
p.In()
if !gogoproto.ImportsGoGoProto(file.FileDescriptorProto) {
p.P(`return 0, new(`, p.protoPkg.Use(), `.RequiredNotSetError)`)
} else {
p.P(`return 0, `, p.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(), ` := `, p.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(), ` := `, p.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(p.mathPkg.Use(), `.Float64bits(m.`+fieldname, `)`)
p.Out()
p.P(`}`)
} else if !nullable {
p.encodeKey(fieldNumber, wireType)
p.callFixed64(p.mathPkg.Use(), `.Float64bits(m.`+fieldname, `)`)
} else {
p.encodeKey(fieldNumber, wireType)
p.callFixed64(p.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(), ` := `, p.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(), ` := `, p.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(p.mathPkg.Use(), `.Float32bits(m.`+fieldname, `)`)
p.Out()
p.P(`}`)
} else if !nullable {
p.encodeKey(fieldNumber, wireType)
p.callFixed32(p.mathPkg.Use(), `.Float32bits(m.`+fieldname, `)`)
} else {
p.encodeKey(fieldNumber, wireType)
p.callFixed32(p.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(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, keyField.GetType(), "k")
p.encodeKey(2, wireToType(valuewire))
p.mapField(numGen, 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(`}`)
}
}
func (p *plugin) GenerateField(file *generator.FileDescriptor, message *generator.Descriptor, field *descriptor.FieldDescriptorProto) {
proto3 := gogoproto.IsProto3(file.FileDescriptorProto)
goTyp, _ := p.GoType(message, field)
fieldname := p.GetOneOfFieldName(message, field)
goTypName := generator.GoTypeToName(goTyp)
if generator.IsMap(file.FileDescriptorProto, field) {
mapmsg := generator.GetMap(file.FileDescriptorProto, field)
mapkey, mapvalue := mapmsg.GetMapFields()
keygoTyp, _ := p.GoType(nil, mapkey)
valuegoTyp, _ := p.GoType(nil, mapvalue)
keytypName := generator.GoTypeToName(keygoTyp)
valuetypName := generator.GoTypeToName(valuegoTyp)
mapvaluegoType := valuegoTyp
if !mapvalue.IsMessage() {
mapvaluegoType = strings.Replace(mapvaluegoType, "*", "", 1)
}
p.P(p.varGen.Next(), ` := r.Intn(10)`)
p.P(`this.`, fieldname, ` = make(map[`, strings.Replace(keygoTyp, "*", "", 1), `]`, mapvaluegoType, `)`)
p.P(`for i := 0; i < `, p.varGen.Current(), `; i++ {`)
p.In()
keyval := ""
if mapkey.IsString() {
keyval = fmt.Sprintf("randString%v(r)", p.localName)
} else {
keyval = value(keytypName, mapkey.GetType())
}
if mapvalue.IsMessage() || p.IsGroup(field) {
s := `this.` + fieldname + `[` + keyval + `]` + ` = `
goTypName := generator.GoTypeToName(valuegoTyp)
funcCall := getFuncCall(goTypName)
s += funcCall
p.P(s)
} else if mapvalue.IsEnum() {
s := `this.` + fieldname + `[` + keyval + `]` + ` = ` + p.getEnumVal(mapvalue, valuegoTyp)
p.P(s)
} else if mapvalue.IsBytes() {
count := p.varGen.Next()
p.P(count, ` := r.Intn(100)`)
p.P(p.varGen.Next(), ` := `, keyval)
p.P(`this.`, fieldname, `[`, p.varGen.Current(), `] = make(`, valuegoTyp, `, `, count, `)`)
p.P(`for i := 0; i < `, count, `; i++ {`)
p.In()
p.P(`this.`, fieldname, `[`, p.varGen.Current(), `][i] = byte(r.Intn(256))`)
p.Out()
p.P(`}`)
} else if mapvalue.IsString() {
s := `this.` + fieldname + `[` + keyval + `]` + ` = ` + fmt.Sprintf("randString%v(r)", p.localName)
p.P(s)
} else {
p.P(p.varGen.Next(), ` := `, keyval)
p.P(`this.`, fieldname, `[`, p.varGen.Current(), `] = `, value(valuetypName, mapvalue.GetType()))
if negative(mapvalue.GetType()) {
p.P(`if r.Intn(2) == 0 {`)
p.In()
p.P(`this.`, fieldname, `[`, p.varGen.Current(), `] *= -1`)
p.Out()
p.P(`}`)
}
}
p.Out()
p.P(`}`)
} else if field.IsMessage() || p.IsGroup(field) {
funcCall := getFuncCall(goTypName)
if field.IsRepeated() {
p.P(p.varGen.Next(), ` := r.Intn(10)`)
p.P(`this.`, fieldname, ` = make(`, goTyp, `, `, p.varGen.Current(), `)`)
p.P(`for i := 0; i < `, p.varGen.Current(), `; i++ {`)
p.In()
if gogoproto.IsNullable(field) {
p.P(`this.`, fieldname, `[i] = `, funcCall)
} else {
p.P(p.varGen.Next(), `:= `, funcCall)
p.P(`this.`, fieldname, `[i] = *`, p.varGen.Current())
}
p.Out()
p.P(`}`)
} else {
if gogoproto.IsNullable(field) {
p.P(`this.`, fieldname, ` = `, funcCall)
} else {
p.P(p.varGen.Next(), `:= `, funcCall)
p.P(`this.`, fieldname, ` = *`, p.varGen.Current())
}
}
} else {
if field.IsEnum() {
val := p.getEnumVal(field, goTyp)
if field.IsRepeated() {
p.P(p.varGen.Next(), ` := r.Intn(10)`)
p.P(`this.`, fieldname, ` = make(`, goTyp, `, `, p.varGen.Current(), `)`)
p.P(`for i := 0; i < `, p.varGen.Current(), `; i++ {`)
p.In()
p.P(`this.`, fieldname, `[i] = `, val)
p.Out()
p.P(`}`)
} else if !gogoproto.IsNullable(field) || proto3 {
p.P(`this.`, fieldname, ` = `, val)
} else {
p.P(p.varGen.Next(), ` := `, val)
p.P(`this.`, fieldname, ` = &`, p.varGen.Current())
}
} else if gogoproto.IsCustomType(field) {
funcCall := getCustomFuncCall(goTypName)
if field.IsRepeated() {
p.P(p.varGen.Next(), ` := r.Intn(10)`)
p.P(`this.`, fieldname, ` = make(`, goTyp, `, `, p.varGen.Current(), `)`)
p.P(`for i := 0; i < `, p.varGen.Current(), `; i++ {`)
p.In()
p.P(p.varGen.Next(), `:= `, funcCall)
p.P(`this.`, fieldname, `[i] = *`, p.varGen.Current())
p.Out()
p.P(`}`)
} else if gogoproto.IsNullable(field) {
p.P(`this.`, fieldname, ` = `, funcCall)
} else {
p.P(p.varGen.Next(), `:= `, funcCall)
p.P(`this.`, fieldname, ` = *`, p.varGen.Current())
}
} else if field.IsBytes() {
if field.IsRepeated() {
p.P(p.varGen.Next(), ` := r.Intn(100)`)
p.P(`this.`, fieldname, ` = make(`, goTyp, `, `, p.varGen.Current(), `)`)
p.P(`for i := 0; i < `, p.varGen.Current(), `; i++ {`)
p.In()
p.P(p.varGen.Next(), ` := r.Intn(100)`)
p.P(`this.`, fieldname, `[i] = make([]byte,`, p.varGen.Current(), `)`)
p.P(`for j := 0; j < `, p.varGen.Current(), `; j++ {`)
p.In()
p.P(`this.`, fieldname, `[i][j] = byte(r.Intn(256))`)
p.Out()
p.P(`}`)
p.Out()
p.P(`}`)
} else {
p.P(p.varGen.Next(), ` := r.Intn(100)`)
p.P(`this.`, fieldname, ` = make(`, goTyp, `, `, p.varGen.Current(), `)`)
p.P(`for i := 0; i < `, p.varGen.Current(), `; i++ {`)
p.In()
p.P(`this.`, fieldname, `[i] = byte(r.Intn(256))`)
p.Out()
p.P(`}`)
}
} else if field.IsString() {
val := fmt.Sprintf("randString%v(r)", p.localName)
if field.IsRepeated() {
p.P(p.varGen.Next(), ` := r.Intn(10)`)
p.P(`this.`, fieldname, ` = make(`, goTyp, `, `, p.varGen.Current(), `)`)
p.P(`for i := 0; i < `, p.varGen.Current(), `; i++ {`)
p.In()
p.P(`this.`, fieldname, `[i] = `, val)
p.Out()
p.P(`}`)
} else if !gogoproto.IsNullable(field) || proto3 {
p.P(`this.`, fieldname, ` = `, val)
} else {
p.P(p.varGen.Next(), `:= `, val)
p.P(`this.`, fieldname, ` = &`, p.varGen.Current())
}
} else {
typName := generator.GoTypeToName(goTyp)
if field.IsRepeated() {
p.P(p.varGen.Next(), ` := r.Intn(100)`)
p.P(`this.`, fieldname, ` = make(`, goTyp, `, `, p.varGen.Current(), `)`)
p.P(`for i := 0; i < `, p.varGen.Current(), `; i++ {`)
p.In()
p.P(`this.`, fieldname, `[i] = `, value(typName, field.GetType()))
if negative(field.GetType()) {
p.P(`if r.Intn(2) == 0 {`)
p.In()
p.P(`this.`, fieldname, `[i] *= -1`)
p.Out()
p.P(`}`)
}
p.Out()
p.P(`}`)
} else if !gogoproto.IsNullable(field) || proto3 {
p.P(`this.`, fieldname, ` = `, value(typName, field.GetType()))
if negative(field.GetType()) {
p.P(`if r.Intn(2) == 0 {`)
p.In()
p.P(`this.`, fieldname, ` *= -1`)
p.Out()
p.P(`}`)
}
} else {
p.P(p.varGen.Next(), ` := `, value(typName, field.GetType()))
if negative(field.GetType()) {
p.P(`if r.Intn(2) == 0 {`)
p.In()
p.P(p.varGen.Current(), ` *= -1`)
p.Out()
p.P(`}`)
}
p.P(`this.`, fieldname, ` = &`, p.varGen.Current())
}
}
}
}
func (p *plugin) generateField(file *generator.FileDescriptor, message *generator.Descriptor, field *descriptor.FieldDescriptorProto, verbose bool) {
proto3 := gogoproto.IsProto3(file.FileDescriptorProto)
fieldname := p.GetOneOfFieldName(message, field)
repeated := field.IsRepeated()
ctype := gogoproto.IsCustomType(field)
nullable := gogoproto.IsNullable(field)
// oneof := field.OneofIndex != nil
if !repeated {
if ctype {
if nullable {
p.P(`if that1.`, fieldname, ` == nil {`)
p.In()
p.P(`if this.`, fieldname, ` != nil {`)
p.In()
if verbose {
p.P(`return `, p.fmtPkg.Use(), `.Errorf("this.`, fieldname, ` != nil && that1.`, fieldname, ` == nil")`)
} else {
p.P(`return false`)
}
p.Out()
p.P(`}`)
p.Out()
p.P(`} else if !this.`, fieldname, `.Equal(*that1.`, fieldname, `) {`)
} else {
p.P(`if !this.`, fieldname, `.Equal(that1.`, fieldname, `) {`)
}
p.In()
if verbose {
p.P(`return `, p.fmtPkg.Use(), `.Errorf("`, fieldname, ` this(%v) Not Equal that(%v)", this.`, fieldname, `, that1.`, fieldname, `)`)
} else {
p.P(`return false`)
}
p.Out()
p.P(`}`)
} else {
if field.IsMessage() || p.IsGroup(field) {
if nullable {
p.P(`if !this.`, fieldname, `.Equal(that1.`, fieldname, `) {`)
} else {
p.P(`if !this.`, fieldname, `.Equal(&that1.`, fieldname, `) {`)
}
} else if field.IsBytes() {
p.P(`if !`, p.bytesPkg.Use(), `.Equal(this.`, fieldname, `, that1.`, fieldname, `) {`)
} else if field.IsString() {
if nullable && !proto3 {
p.generateNullableField(fieldname, verbose)
} else {
p.P(`if this.`, fieldname, ` != that1.`, fieldname, `{`)
}
} else {
if nullable && !proto3 {
p.generateNullableField(fieldname, verbose)
} else {
p.P(`if this.`, fieldname, ` != that1.`, fieldname, `{`)
}
}
p.In()
if verbose {
p.P(`return `, p.fmtPkg.Use(), `.Errorf("`, fieldname, ` this(%v) Not Equal that(%v)", this.`, fieldname, `, that1.`, fieldname, `)`)
} else {
p.P(`return false`)
}
p.Out()
p.P(`}`)
}
} else {
p.P(`if len(this.`, fieldname, `) != len(that1.`, fieldname, `) {`)
p.In()
if verbose {
p.P(`return `, p.fmtPkg.Use(), `.Errorf("`, fieldname, ` this(%v) Not Equal that(%v)", len(this.`, fieldname, `), len(that1.`, fieldname, `))`)
} else {
p.P(`return false`)
}
p.Out()
p.P(`}`)
p.P(`for i := range this.`, fieldname, ` {`)
p.In()
if ctype {
p.P(`if !this.`, fieldname, `[i].Equal(that1.`, fieldname, `[i]) {`)
} else {
if generator.IsMap(file.FileDescriptorProto, field) {
mapMsg := generator.GetMap(file.FileDescriptorProto, field)
_, mapValue := mapMsg.GetMapFields()
if mapValue.IsMessage() || p.IsGroup(mapValue) {
p.P(`if !this.`, fieldname, `[i].Equal(that1.`, fieldname, `[i]) {`)
} else if mapValue.IsBytes() {
p.P(`if !`, p.bytesPkg.Use(), `.Equal(this.`, fieldname, `[i], that1.`, fieldname, `[i]) {`)
} else if mapValue.IsString() {
p.P(`if this.`, fieldname, `[i] != that1.`, fieldname, `[i] {`)
} else {
p.P(`if this.`, fieldname, `[i] != that1.`, fieldname, `[i] {`)
}
} else if field.IsMessage() || p.IsGroup(field) {
if nullable {
p.P(`if !this.`, fieldname, `[i].Equal(that1.`, fieldname, `[i]) {`)
} else {
p.P(`if !this.`, fieldname, `[i].Equal(&that1.`, fieldname, `[i]) {`)
}
} else if field.IsBytes() {
p.P(`if !`, p.bytesPkg.Use(), `.Equal(this.`, fieldname, `[i], that1.`, fieldname, `[i]) {`)
} else if field.IsString() {
p.P(`if this.`, fieldname, `[i] != that1.`, fieldname, `[i] {`)
} else {
p.P(`if this.`, fieldname, `[i] != that1.`, fieldname, `[i] {`)
}
}
p.In()
if verbose {
p.P(`return `, p.fmtPkg.Use(), `.Errorf("`, fieldname, ` this[%v](%v) Not Equal that[%v](%v)", i, this.`, fieldname, `[i], i, that1.`, fieldname, `[i])`)
} else {
p.P(`return false`)
}
p.Out()
p.P(`}`)
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/gogo/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, "{`,")
oneofs := make(map[string]struct{})
for _, field := range message.Field {
nullable := gogoproto.IsNullable(field)
repeated := field.IsRepeated()
fieldname := p.GetFieldName(message, field)
oneof := field.OneofIndex != nil
if oneof {
if _, ok := oneofs[fieldname]; ok {
continue
} else {
oneofs[fieldname] = struct{}{}
}
p.P("`", fieldname, ":`", ` + `, fmtPkg.Use(), `.Sprintf("%v", this.`, fieldname, ") + `,", "`,")
} else 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(`}`)
//Generate String methods for oneof fields
for _, field := range message.Field {
oneof := field.OneofIndex != nil
if !oneof {
continue
}
ccTypeName := p.OneOfTypeName(message, field)
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, "{`,")
fieldname := p.GetOneOfFieldName(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]
p.P("`", fieldname, ":`", ` + `, stringsPkg.Use(), `.Replace(`, fmtPkg.Use(), `.Sprintf("%v", this.`, fieldname, `), "`, typeName, `","`, msgname, `"`, ", 1) + `,", "`,")
} else {
p.P("`", fieldname, ":`", ` + `, fmtPkg.Use(), `.Sprintf("%v", this.`, fieldname, ") + `,", "`,")
}
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 *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/gogo/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/gogo/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(`}`)
p.P(`s := make([]string, 0, `, strconv.Itoa(len(message.Field)+4), `)`)
p.P(`s = append(s, "&`, packageName, ".", ccTypeName, `{")`)
oneofs := make(map[string]struct{})
for _, field := range message.Field {
nullable := gogoproto.IsNullable(field)
repeated := field.IsRepeated()
fieldname := p.GetFieldName(message, field)
oneof := field.OneofIndex != nil
if oneof {
if _, ok := oneofs[fieldname]; ok {
continue
} else {
oneofs[fieldname] = struct{}{}
}
p.P(`if this.`, fieldname, ` != nil {`)
p.In()
p.P(`s = append(s, "`, fieldname, `: " + `, fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, `) + ",\n")`)
p.Out()
p.P(`}`)
} else 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, ` += "}"`)
p.P(`if this.`, fieldname, ` != nil {`)
p.In()
p.P(`s = append(s, "`, fieldname, `: " + `, mapName, `+ ",\n")`)
p.Out()
p.P(`}`)
} else if field.IsMessage() || p.IsGroup(field) {
if nullable || repeated {
p.P(`if this.`, fieldname, ` != nil {`)
p.In()
}
if nullable {
p.P(`s = append(s, "`, fieldname, `: " + `, fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, `) + ",\n")`)
} else if repeated {
p.P(`s = append(s, "`, fieldname, `: " + `, stringsPkg.Use(), `.Replace(`, fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, `)`, ",`&`,``,1)", ` + ",\n")`)
} else {
p.P(`s = append(s, "`, fieldname, `: " + `, stringsPkg.Use(), `.Replace(this.`, fieldname, `.GoString()`, ",`&`,``,1)", ` + ",\n")`)
}
if nullable || repeated {
p.Out()
p.P(`}`)
}
} else {
if !proto3 && (nullable || repeated) {
p.P(`if this.`, fieldname, ` != nil {`)
p.In()
}
if field.IsEnum() {
if nullable && !repeated && !proto3 {
goTyp, _ := p.GoType(message, field)
p.P(`s = append(s, "`, fieldname, `: " + valueToGoString`, p.localName, `(this.`, fieldname, `,"`, packageName, ".", generator.GoTypeToName(goTyp), `"`, `) + ",\n")`)
} else {
p.P(`s = append(s, "`, fieldname, `: " + `, fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, `) + ",\n")`)
}
} else {
if nullable && !repeated && !proto3 {
goTyp, _ := p.GoType(message, field)
p.P(`s = append(s, "`, fieldname, `: " + valueToGoString`, p.localName, `(this.`, fieldname, `,"`, generator.GoTypeToName(goTyp), `"`, `) + ",\n")`)
} else {
p.P(`s = append(s, "`, fieldname, `: " + `, fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, `) + ",\n")`)
}
}
if !proto3 && (nullable || repeated) {
p.Out()
p.P(`}`)
}
}
}
if message.DescriptorProto.HasExtension() {
p.P(`if this.XXX_extensions != nil {`)
p.In()
if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
p.P(`s = append(s, "XXX_extensions: " + extensionToGoString`, p.localName, `(this.XXX_extensions) + ",\n")`)
} else {
p.P(`s = append(s, "XXX_extensions: " + `, fmtPkg.Use(), `.Sprintf("%#v", this.XXX_extensions) + ",\n")`)
}
p.Out()
p.P(`}`)
}
if gogoproto.HasUnrecognized(file.FileDescriptorProto, message.DescriptorProto) {
p.P(`if this.XXX_unrecognized != nil {`)
p.In()
p.P(`s = append(s, "XXX_unrecognized:" + `, fmtPkg.Use(), `.Sprintf("%#v", this.XXX_unrecognized) + ",\n")`)
p.Out()
p.P(`}`)
}
p.P(`s = append(s, "}")`)
//outStr += strings.Join([]string{" + `}`", `}`, `,", "`, ")"}, "")
p.P(`return `, stringsPkg.Use(), `.Join(s, "")`)
p.Out()
p.P(`}`)
//Generate GoString methods for oneof fields
for _, field := range message.Field {
oneof := field.OneofIndex != nil
if !oneof {
continue
}
ccTypeName := p.OneOfTypeName(message, field)
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{}
fieldname := p.GetOneOfFieldName(message, field)
if field.IsMessage() || p.IsGroup(field) {
tmp := strings.Join([]string{"`", fieldname, ":` + "}, "")
tmp += strings.Join([]string{fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, `)`}, "")
outFlds = append(outFlds, tmp)
} else {
tmp := strings.Join([]string{"`", fieldname, ":` + "}, "")
tmp += strings.Join([]string{fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, ")"}, "")
outFlds = append(outFlds, tmp)
}
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 *unmarshal) field(file *descriptor.FileDescriptorProto, msg *generator.Descriptor, field *descriptor.FieldDescriptorProto, fieldname string, proto3 bool) {
repeated := field.IsRepeated()
nullable := gogoproto.IsNullable(field)
typ := p.noStarOrSliceType(msg, field)
oneof := field.OneofIndex != nil
switch *field.Type {
case descriptor.FieldDescriptorProto_TYPE_DOUBLE:
if !p.unsafe || gogoproto.IsCastType(field) {
p.P(`var v uint64`)
p.decodeFixed64("v", "uint64")
if oneof {
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{`, typ, "(", p.mathPkg.Use(), `.Float64frombits(v))}`)
} else if repeated {
p.P(`v2 := `, typ, "(", p.mathPkg.Use(), `.Float64frombits(v))`)
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v2)`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = `, typ, "(", p.mathPkg.Use(), `.Float64frombits(v))`)
} else {
p.P(`v2 := `, typ, "(", p.mathPkg.Use(), `.Float64frombits(v))`)
p.P(`m.`, fieldname, ` = &v2`)
}
} else {
if oneof {
p.P(`var v float64`)
p.unsafeFixed64("v", "float64")
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if repeated {
p.P(`var v float64`)
p.unsafeFixed64("v", "float64")
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.unsafeFixed64(`m.`+fieldname, "float64")
} else {
p.P(`var v float64`)
p.unsafeFixed64("v", "float64")
p.P(`m.`, fieldname, ` = &v`)
}
}
case descriptor.FieldDescriptorProto_TYPE_FLOAT:
if !p.unsafe || gogoproto.IsCastType(field) {
p.P(`var v uint32`)
p.decodeFixed32("v", "uint32")
if oneof {
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{`, typ, "(", p.mathPkg.Use(), `.Float32frombits(v))}`)
} else if repeated {
p.P(`v2 := `, typ, "(", p.mathPkg.Use(), `.Float32frombits(v))`)
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v2)`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = `, typ, "(", p.mathPkg.Use(), `.Float32frombits(v))`)
} else {
p.P(`v2 := `, typ, "(", p.mathPkg.Use(), `.Float32frombits(v))`)
p.P(`m.`, fieldname, ` = &v2`)
}
} else {
if oneof {
p.P(`var v float32`)
p.unsafeFixed32("v", "float32")
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if repeated {
p.P(`var v float32`)
p.unsafeFixed32("v", "float32")
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.unsafeFixed32("m."+fieldname, "float32")
} else {
p.P(`var v float32`)
p.unsafeFixed32("v", "float32")
p.P(`m.`, fieldname, ` = &v`)
}
}
case descriptor.FieldDescriptorProto_TYPE_INT64:
if oneof {
p.P(`var v `, typ)
p.decodeVarint("v", typ)
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if repeated {
p.P(`var v `, typ)
p.decodeVarint("v", typ)
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = 0`)
p.decodeVarint("m."+fieldname, typ)
} else {
p.P(`var v `, typ)
p.decodeVarint("v", typ)
p.P(`m.`, fieldname, ` = &v`)
}
case descriptor.FieldDescriptorProto_TYPE_UINT64:
if oneof {
p.P(`var v `, typ)
p.decodeVarint("v", typ)
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if repeated {
p.P(`var v `, typ)
p.decodeVarint("v", typ)
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = 0`)
p.decodeVarint("m."+fieldname, typ)
} else {
p.P(`var v `, typ)
p.decodeVarint("v", typ)
p.P(`m.`, fieldname, ` = &v`)
}
case descriptor.FieldDescriptorProto_TYPE_INT32:
if oneof {
p.P(`var v `, typ)
p.decodeVarint("v", typ)
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if repeated {
p.P(`var v `, typ)
p.decodeVarint("v", typ)
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = 0`)
p.decodeVarint("m."+fieldname, typ)
} else {
p.P(`var v `, typ)
p.decodeVarint("v", typ)
p.P(`m.`, fieldname, ` = &v`)
}
case descriptor.FieldDescriptorProto_TYPE_FIXED64:
if !p.unsafe || gogoproto.IsCastType(field) {
if oneof {
p.P(`var v `, typ)
p.decodeFixed64("v", typ)
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if repeated {
p.P(`var v `, typ)
p.decodeFixed64("v", typ)
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = 0`)
p.decodeFixed64("m."+fieldname, typ)
} else {
p.P(`var v `, typ)
p.decodeFixed64("v", typ)
p.P(`m.`, fieldname, ` = &v`)
}
} else {
if oneof {
p.P(`var v uint64`)
p.unsafeFixed64("v", "uint64")
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if repeated {
p.P(`var v uint64`)
p.unsafeFixed64("v", "uint64")
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.unsafeFixed64("m."+fieldname, "uint64")
} else {
p.P(`var v uint64`)
p.unsafeFixed64("v", "uint64")
p.P(`m.`, fieldname, ` = &v`)
}
}
case descriptor.FieldDescriptorProto_TYPE_FIXED32:
if !p.unsafe || gogoproto.IsCastType(field) {
if oneof {
p.P(`var v `, typ)
p.decodeFixed32("v", typ)
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if repeated {
p.P(`var v `, typ)
p.decodeFixed32("v", typ)
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = 0`)
p.decodeFixed32("m."+fieldname, typ)
} else {
p.P(`var v `, typ)
p.decodeFixed32("v", typ)
p.P(`m.`, fieldname, ` = &v`)
}
} else {
if oneof {
p.P(`var v uint32`)
p.unsafeFixed32("v", "uint32")
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if repeated {
p.P(`var v uint32`)
p.unsafeFixed32("v", "uint32")
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.unsafeFixed32("m."+fieldname, "uint32")
} else {
p.P(`var v uint32`)
p.unsafeFixed32("v", "uint32")
p.P(`m.`, fieldname, ` = &v`)
}
}
case descriptor.FieldDescriptorProto_TYPE_BOOL:
p.P(`var v int`)
p.decodeVarint("v", "int")
if oneof {
p.P(`b := `, typ, `(v != 0)`)
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{b}`)
} else if repeated {
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, `, typ, `(v != 0))`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = `, typ, `(v != 0)`)
} else {
p.P(`b := `, typ, `(v != 0)`)
p.P(`m.`, fieldname, ` = &b`)
}
case descriptor.FieldDescriptorProto_TYPE_STRING:
p.P(`var stringLen uint64`)
p.decodeVarint("stringLen", "uint64")
p.P(`intStringLen := int(stringLen)`)
p.P(`if intStringLen < 0 {`)
p.In()
p.P(`return ErrInvalidLength` + p.localName)
p.Out()
p.P(`}`)
p.P(`postIndex := iNdEx + intStringLen`)
p.P(`if postIndex > l {`)
p.In()
p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
p.Out()
p.P(`}`)
if oneof {
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{`, typ, `(data[iNdEx:postIndex])}`)
} else if repeated {
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, `, typ, `(data[iNdEx:postIndex]))`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = `, typ, `(data[iNdEx:postIndex])`)
} else {
p.P(`s := `, typ, `(data[iNdEx:postIndex])`)
p.P(`m.`, fieldname, ` = &s`)
}
p.P(`iNdEx = postIndex`)
case descriptor.FieldDescriptorProto_TYPE_GROUP:
panic(fmt.Errorf("unmarshaler does not support group %v", fieldname))
case descriptor.FieldDescriptorProto_TYPE_MESSAGE:
desc := p.ObjectNamed(field.GetTypeName())
msgname := p.TypeName(desc)
p.P(`var msglen int`)
p.decodeVarint("msglen", "int")
p.P(`if msglen < 0 {`)
p.In()
p.P(`return ErrInvalidLength` + p.localName)
p.Out()
p.P(`}`)
p.P(`postIndex := iNdEx + msglen`)
p.P(`if postIndex > l {`)
p.In()
p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
p.Out()
p.P(`}`)
if oneof {
p.P(`v := &`, msgname, `{}`)
p.P(`if err := v.Unmarshal(data[iNdEx:postIndex]); err != nil {`)
p.In()
p.P(`return err`)
p.Out()
p.P(`}`)
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if generator.IsMap(file, field) {
mapMsg := generator.GetMap(file, field)
keyField, valueField := mapMsg.GetMapFields()
keygoTyp, _ := p.GoType(nil, keyField)
keygoTyp = strings.Replace(keygoTyp, "*", "", 1)
valuegoTyp, _ := p.GoType(nil, valueField)
if !valueField.IsMessage() {
valuegoTyp = strings.Replace(valuegoTyp, "*", "", 1)
}
p.P(`var keykey uint64`)
p.decodeVarint("keykey", "uint64")
p.mapField("mapkey", keyField)
p.P(`var valuekey uint64`)
p.decodeVarint("valuekey", "uint64")
p.mapField("mapvalue", valueField)
p.P(`if m.`, fieldname, ` == nil {`)
p.In()
p.P(`m.`, fieldname, ` = make(map[`, keygoTyp, `]`, valuegoTyp, `)`)
p.Out()
p.P(`}`)
p.P(`m.`, fieldname, `[mapkey] = mapvalue`)
} else if repeated {
if nullable {
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, &`, msgname, `{})`)
} else {
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, `, msgname, `{})`)
}
p.P(`if err := m.`, fieldname, `[len(m.`, fieldname, `)-1].Unmarshal(data[iNdEx:postIndex]); err != nil {`)
p.In()
p.P(`return err`)
p.Out()
p.P(`}`)
} else if nullable {
p.P(`if m.`, fieldname, ` == nil {`)
p.In()
p.P(`m.`, fieldname, ` = &`, msgname, `{}`)
p.Out()
p.P(`}`)
p.P(`if err := m.`, fieldname, `.Unmarshal(data[iNdEx:postIndex]); err != nil {`)
p.In()
p.P(`return err`)
p.Out()
p.P(`}`)
} else {
p.P(`if err := m.`, fieldname, `.Unmarshal(data[iNdEx:postIndex]); err != nil {`)
p.In()
p.P(`return err`)
p.Out()
p.P(`}`)
}
p.P(`iNdEx = postIndex`)
case descriptor.FieldDescriptorProto_TYPE_BYTES:
p.P(`var byteLen int`)
p.decodeVarint("byteLen", "int")
p.P(`if byteLen < 0 {`)
p.In()
p.P(`return ErrInvalidLength` + p.localName)
p.Out()
p.P(`}`)
p.P(`postIndex := iNdEx + byteLen`)
p.P(`if postIndex > l {`)
p.In()
p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
p.Out()
p.P(`}`)
if !gogoproto.IsCustomType(field) {
if oneof {
p.P(`v := make([]byte, postIndex-iNdEx)`)
p.P(`copy(v, data[iNdEx:postIndex])`)
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if repeated {
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, make([]byte, postIndex-iNdEx))`)
p.P(`copy(m.`, fieldname, `[len(m.`, fieldname, `)-1], data[iNdEx:postIndex])`)
} else {
p.P(`m.`, fieldname, ` = append([]byte{}`, `, data[iNdEx:postIndex]...)`)
}
} else {
_, ctyp, err := generator.GetCustomType(field)
if err != nil {
panic(err)
}
if oneof {
p.P(`var vv `, ctyp)
p.P(`v := &vv`)
p.P(`if err := v.Unmarshal(data[iNdEx:postIndex]); err != nil {`)
p.In()
p.P(`return err`)
p.Out()
p.P(`}`)
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{*v}`)
} else if repeated {
p.P(`var v `, ctyp)
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
p.P(`if err := m.`, fieldname, `[len(m.`, fieldname, `)-1].Unmarshal(data[iNdEx:postIndex]); err != nil {`)
p.In()
p.P(`return err`)
p.Out()
p.P(`}`)
} else if nullable {
p.P(`var v `, ctyp)
p.P(`m.`, fieldname, ` = &v`)
p.P(`if err := m.`, fieldname, `.Unmarshal(data[iNdEx:postIndex]); err != nil {`)
p.In()
p.P(`return err`)
p.Out()
p.P(`}`)
} else {
p.P(`if err := m.`, fieldname, `.Unmarshal(data[iNdEx:postIndex]); err != nil {`)
p.In()
p.P(`return err`)
p.Out()
p.P(`}`)
}
}
p.P(`iNdEx = postIndex`)
case descriptor.FieldDescriptorProto_TYPE_UINT32:
if oneof {
p.P(`var v `, typ)
p.decodeVarint("v", typ)
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if repeated {
p.P(`var v `, typ)
p.decodeVarint("v", typ)
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = 0`)
p.decodeVarint("m."+fieldname, typ)
} else {
p.P(`var v `, typ)
p.decodeVarint("v", typ)
p.P(`m.`, fieldname, ` = &v`)
}
case descriptor.FieldDescriptorProto_TYPE_ENUM:
typName := p.TypeName(p.ObjectNamed(field.GetTypeName()))
if oneof {
p.P(`var v `, typName)
p.decodeVarint("v", typName)
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if repeated {
p.P(`var v `, typName)
p.decodeVarint("v", typName)
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = 0`)
p.decodeVarint("m."+fieldname, typName)
} else {
p.P(`var v `, typName)
p.decodeVarint("v", typName)
p.P(`m.`, fieldname, ` = &v`)
}
case descriptor.FieldDescriptorProto_TYPE_SFIXED32:
if !p.unsafe || gogoproto.IsCastType(field) {
if oneof {
p.P(`var v `, typ)
p.decodeFixed32("v", typ)
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if repeated {
p.P(`var v `, typ)
p.decodeFixed32("v", typ)
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = 0`)
p.decodeFixed32("m."+fieldname, typ)
} else {
p.P(`var v `, typ)
p.decodeFixed32("v", typ)
p.P(`m.`, fieldname, ` = &v`)
}
} else {
if oneof {
p.P(`var v int32`)
p.unsafeFixed32("v", "int32")
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if repeated {
p.P(`var v int32`)
p.unsafeFixed32("v", "int32")
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.unsafeFixed32("m."+fieldname, "int32")
} else {
p.P(`var v int32`)
p.unsafeFixed32("v", "int32")
p.P(`m.`, fieldname, ` = &v`)
}
}
case descriptor.FieldDescriptorProto_TYPE_SFIXED64:
if !p.unsafe || gogoproto.IsCastType(field) {
if oneof {
p.P(`var v `, typ)
p.decodeFixed64("v", typ)
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if repeated {
p.P(`var v `, typ)
p.decodeFixed64("v", typ)
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = 0`)
p.decodeFixed64("m."+fieldname, typ)
} else {
p.P(`var v `, typ)
p.decodeFixed64("v", typ)
p.P(`m.`, fieldname, ` = &v`)
}
} else {
if oneof {
p.P(`var v int64`)
p.unsafeFixed64("v", "int64")
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if repeated {
p.P(`var v int64`)
p.unsafeFixed64("v", "int64")
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.unsafeFixed64("m."+fieldname, "int64")
} else {
p.P(`var v int64`)
p.unsafeFixed64("v", "int64")
p.P(`m.`, fieldname, ` = &v`)
}
}
case descriptor.FieldDescriptorProto_TYPE_SINT32:
p.P(`var v `, typ)
p.decodeVarint("v", typ)
p.P(`v = `, typ, `((uint32(v) >> 1) ^ uint32(((v&1)<<31)>>31))`)
if oneof {
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
} else if repeated {
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = v`)
} else {
p.P(`m.`, fieldname, ` = &v`)
}
case descriptor.FieldDescriptorProto_TYPE_SINT64:
p.P(`var v uint64`)
p.decodeVarint("v", "uint64")
p.P(`v = (v >> 1) ^ uint64((int64(v&1)<<63)>>63)`)
if oneof {
p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{`, typ, `(v)}`)
} else if repeated {
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, `, typ, `(v))`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = `, typ, `(v)`)
} else {
p.P(`v2 := `, typ, `(v)`)
p.P(`m.`, fieldname, ` = &v2`)
}
default:
panic("not implemented")
}
}
func (p *size) generateField(proto3 bool, file *generator.FileDescriptor, message *generator.Descriptor, field *descriptor.FieldDescriptorProto) {
fieldname := p.GetOneOfFieldName(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(`}`)
}
}