func (p *plugin) hasLoop(field *descriptor.FieldDescriptorProto, visited []*generator.Descriptor, excludes []*generator.Descriptor) *generator.Descriptor {
if field.IsMessage() || p.IsGroup(field) {
fieldMessage := p.ObjectNamed(field.GetTypeName()).(*generator.Descriptor)
fieldTypeName := generator.CamelCaseSlice(fieldMessage.TypeName())
for _, message := range visited {
messageTypeName := generator.CamelCaseSlice(message.TypeName())
if fieldTypeName == messageTypeName {
for _, e := range excludes {
if fieldTypeName == generator.CamelCaseSlice(e.TypeName()) {
return nil
}
}
return fieldMessage
}
}
for _, f := range fieldMessage.Field {
visited = append(visited, fieldMessage)
loopTo := p.hasLoop(f, visited, excludes)
if loopTo != nil {
return loopTo
}
}
}
return nil
}
func (d *deepCopyGen) genRepeated(m *generator.Descriptor, f *descriptor.FieldDescriptorProto) {
fName := generator.CamelCase(*f.Name)
if gogoproto.IsCustomName(f) {
fName = gogoproto.GetCustomName(f)
}
typename, _ := d.GoType(m, f)
d.P("if o.", fName, " != nil {")
d.In()
if f.IsMessage() {
d.P("m.", fName, " = make(", typename, ", len(o.", fName, "))")
// TODO(stevvooe): Handle custom type here?
goType := d.TypeName(d.ObjectNamed(f.GetTypeName())) // elides [] or *
d.P("for i := range m.", fName, " {")
d.In()
if !gogoproto.IsNullable(f) {
d.genCopyFunc("&m."+fName+"[i]", "&o."+fName+"[i]")
} else {
d.P("m.", fName, "[i] = &", goType, "{}")
d.genCopyFunc("m."+fName+"[i]", "o."+fName+"[i]")
}
d.Out()
d.P("}")
} else {
d.P("m.", fName, " = make(", typename, ", len(o.", fName, "))")
d.P("copy(m.", fName, ", ", "o.", fName, ")")
}
d.Out()
d.P("}")
d.P()
}
func (d *deepCopyGen) genMapWriter(m *generator.Descriptor, f *descriptor.FieldDescriptorProto, notNullablePrefix string) func() {
fName := generator.CamelCase(*f.Name)
if gogoproto.IsCustomName(f) {
fName = gogoproto.GetCustomName(f)
}
dv := d.gen.ObjectNamed(f.GetTypeName())
if desc, ok := dv.(*generator.Descriptor); ok && desc.GetOptions().GetMapEntry() {
mt := d.gen.GoMapType(desc, f)
typename := mt.GoType
valueIsMessage := mt.ValueField.IsMessage()
mapfunc := func() {
d.gen.P("\tif m.", fName, " != nil {")
d.gen.P("\t\to.", fName, " = make(", typename, ")")
d.gen.P("\t\tfor k, v := range m.", fName, " {")
if valueIsMessage {
d.gen.P("\t\t\to.", fName, "[k] = ", notNullablePrefix, "v.Copy()")
} else {
d.gen.P("\t\t\to.", fName, "[k] = v")
}
d.gen.P("\t\t}")
d.gen.P("\t}")
d.gen.P()
}
return mapfunc
}
return nil
}
func GetMap(file *descriptor.FileDescriptorProto, field *descriptor.FieldDescriptorProto) *descriptor.DescriptorProto {
if !field.IsMessage() {
return nil
}
typeName := strings.TrimPrefix(field.GetTypeName(), "."+file.GetPackage()+".")
if strings.Contains(typeName, "Map") && !strings.HasSuffix(typeName, "Entry") {
typeName += "." + CamelCase(field.GetName()) + "Entry"
}
return file.GetMessage(typeName)
}
func (g *Generator) IsMap(field *descriptor.FieldDescriptorProto) bool {
if !field.IsMessage() {
return false
}
byName := g.ObjectNamed(field.GetTypeName())
desc, ok := byName.(*Descriptor)
if byName == nil || !ok || !desc.GetOptions().GetMapEntry() {
return false
}
return true
}
func (p *plugin) getEnumVal(field *descriptor.FieldDescriptorProto, goTyp string) string {
enum := p.ObjectNamed(field.GetTypeName()).(*generator.EnumDescriptor)
l := len(enum.Value)
values := make([]string, l)
for i := range enum.Value {
values[i] = strconv.Itoa(int(*enum.Value[i].Number))
}
arr := "[]int32{" + strings.Join(values, ",") + "}"
val := strings.Join([]string{generator.GoTypeToName(goTyp), `(`, arr, `[r.Intn(`, fmt.Sprintf("%d", l), `)])`}, "")
return val
}
func GetMap(file *descriptor.FileDescriptorProto, field *descriptor.FieldDescriptorProto) *descriptor.DescriptorProto {
if !field.IsMessage() {
return nil
}
typeName := field.GetTypeName()
if strings.Contains(typeName, "Map") && !strings.HasSuffix(typeName, "Entry") {
typeName += "." + CamelCase(field.GetName()) + "Entry"
}
ts := strings.Split(typeName, ".")
if len(ts) == 1 {
return file.GetMessage(typeName)
}
newTypeName := strings.Join(ts[2:], ".")
return file.GetMessage(newTypeName)
}
func new(rootPackage string, rootMessage string, descSet *descriptor.FileDescriptorSet, path string) (*fdesc, error) {
fieldpaths := strings.Split(path, ".")
keys := make([]uint64, len(fieldpaths))
fields := make([]*descriptor.FieldDescriptorProto, len(fieldpaths))
curPackage := rootPackage
curMessage := rootMessage
last := len(fieldpaths) - 1
var fieldDesc *descriptor.FieldDescriptorProto
for i, f := range fieldpaths {
fieldName := f
fieldDesc = descSet.GetField(curPackage, curMessage, fieldName)
if fieldDesc == nil {
curPackage, fieldDesc = descSet.FindExtension(curPackage, curMessage, fieldName)
if fieldDesc == nil {
return nil, &errChild{fieldName: fieldName, pkg: curPackage, msg: curMessage}
}
typeNames := strings.Split(fieldDesc.GetTypeName(), ".")
curMessage = fieldDesc.GetTypeName()
if len(typeNames) > 1 {
curPackage = typeNames[1]
curMessage = typeNames[2]
}
fieldKey := fieldDesc.GetKeyUint64()
keys[i] = fieldKey
fields[i] = fieldDesc
} else {
fieldKey := fieldDesc.GetKeyUint64()
if fieldDesc.IsMessage() {
curPackage, curMessage = descSet.FindMessage(curPackage, curMessage, fieldName)
} else if i != last {
return nil, &errMessage{fieldName}
}
keys[i] = fieldKey
fields[i] = fieldDesc
}
}
fd := &fdesc{curPackage, curMessage, fields, fieldDesc, keys, 0}
if fieldDesc.GetType() == descriptor.FieldDescriptorProto_TYPE_ENUM {
typeNames := strings.Split(fieldDesc.GetTypeName(), ".")
enumMessage := fieldDesc.GetTypeName()
enumPackage := curPackage
if len(typeNames) > 1 {
enumPackage = typeNames[1]
enumMessage = typeNames[2]
}
enum := descSet.GetEnum(enumPackage, enumMessage)
if enum == nil {
return nil, &errChild{fieldName: fieldDesc.GetName(), pkg: enumPackage, msg: enumMessage}
}
for _, v := range enum.GetValue() {
if v.GetNumber() < fd.firstEnumValue {
fd.firstEnumValue = v.GetNumber()
}
}
}
return fd, nil
}
func (d *deepCopyGen) genMap(m *generator.Descriptor, f *descriptor.FieldDescriptorProto) bool {
fName := generator.CamelCase(*f.Name)
if gogoproto.IsCustomName(f) {
fName = gogoproto.GetCustomName(f)
}
dv := d.ObjectNamed(f.GetTypeName())
desc, ok := dv.(*generator.Descriptor)
if !ok || !desc.GetOptions().GetMapEntry() {
return false
}
mt := d.GoMapType(desc, f)
typename := mt.GoType
d.P("if o.", fName, " != nil {")
d.In()
d.P("m.", fName, " = make(", typename, ", ", "len(o.", fName, "))")
d.P("for k, v := range o.", fName, " {")
d.In()
if mt.ValueField.IsMessage() {
if !gogoproto.IsNullable(f) {
d.P("n := ", d.TypeName(d.ObjectNamed(mt.ValueField.GetTypeName())), "{}")
d.genCopyFunc("&n", "&v")
d.P("m.", fName, "[k] = ", "n")
} else {
d.P("m.", fName, "[k] = &", d.TypeName(d.ObjectNamed(mt.ValueField.GetTypeName())), "{}")
d.genCopyFunc("m."+fName+"[k]", "v")
}
} else {
d.P("m.", fName, "[k] = v")
}
d.Out()
d.P("}")
d.Out()
d.P("}")
d.P()
return true
}
func (p *plugin) hasLoop(field *descriptor.FieldDescriptorProto, visited []*generator.Descriptor, excludes []*generator.Descriptor) *generator.Descriptor {
if field.IsMessage() || p.IsGroup(field) || p.IsMap(field) {
var fieldMessage *generator.Descriptor
if p.IsMap(field) {
m := p.GoMapType(nil, field)
if !m.ValueField.IsMessage() {
return nil
}
fieldMessage = p.ObjectNamed(m.ValueField.GetTypeName()).(*generator.Descriptor)
} else {
fieldMessage = p.ObjectNamed(field.GetTypeName()).(*generator.Descriptor)
}
fieldTypeName := generator.CamelCaseSlice(fieldMessage.TypeName())
for _, message := range visited {
messageTypeName := generator.CamelCaseSlice(message.TypeName())
if fieldTypeName == messageTypeName {
for _, e := range excludes {
if fieldTypeName == generator.CamelCaseSlice(e.TypeName()) {
return nil
}
}
return fieldMessage
}
}
pkg := strings.Split(field.GetTypeName(), ".")[1]
for _, f := range fieldMessage.Field {
if strings.HasPrefix(f.GetTypeName(), "."+pkg+".") {
visited = append(visited, fieldMessage)
loopTo := p.hasLoop(f, visited, excludes)
if loopTo != nil {
return loopTo
}
}
}
}
return nil
}
func (p *unmarshal) field(file *generator.FileDescriptor, 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.FileDescriptorProto, field) {
m := p.GoMapType(nil, field)
keygoTyp, _ := p.GoType(nil, m.KeyField)
keygoAliasTyp, _ := p.GoType(nil, m.KeyAliasField)
// keys may not be pointers
keygoTyp = strings.Replace(keygoTyp, "*", "", 1)
keygoAliasTyp = strings.Replace(keygoAliasTyp, "*", "", 1)
valuegoTyp, _ := p.GoType(nil, m.ValueField)
valuegoAliasTyp, _ := p.GoType(nil, m.ValueAliasField)
// if the map type is an alias and key or values are aliases (type Foo map[Bar]Baz),
// we need to explicitly record their use here.
p.RecordTypeUse(m.KeyAliasField.GetTypeName())
p.RecordTypeUse(m.ValueAliasField.GetTypeName())
nullable, valuegoTyp, valuegoAliasTyp = generator.GoMapValueTypes(field, m.ValueField, valuegoTyp, valuegoAliasTyp)
p.P(`var keykey uint64`)
p.decodeVarint("keykey", "uint64")
p.mapField("mapkey", m.KeyAliasField)
p.P(`var valuekey uint64`)
p.decodeVarint("valuekey", "uint64")
p.mapField("mapvalue", m.ValueAliasField)
p.P(`if m.`, fieldname, ` == nil {`)
p.In()
p.P(`m.`, fieldname, ` = make(`, m.GoType, `)`)
p.Out()
p.P(`}`)
s := `m.` + fieldname
if keygoTyp == keygoAliasTyp {
s += `[mapkey]`
} else {
s += `[` + keygoAliasTyp + `(mapkey)]`
}
v := `mapvalue`
if m.ValueField.IsMessage() && !nullable {
v = `*` + v
}
if valuegoTyp != valuegoAliasTyp {
v = `((` + valuegoAliasTyp + `)(` + v + `))`
}
p.P(s, ` = `, v)
} 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(m.`, fieldname, `[:0] , data[iNdEx:postIndex]...)`)
p.P(`if m.`, fieldname, ` == nil {`)
p.In()
p.P(`m.`, fieldname, ` = []byte{}`)
p.Out()
p.P(`}`)
}
} 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 *unmarshal) mapField(varName string, field *descriptor.FieldDescriptorProto) {
switch field.GetType() {
case descriptor.FieldDescriptorProto_TYPE_DOUBLE:
p.P(`var `, varName, `temp uint64`)
p.decodeFixed64(varName+"temp", "uint64")
p.P(varName, ` := `, p.mathPkg.Use(), `.Float64frombits(`, varName, `temp)`)
case descriptor.FieldDescriptorProto_TYPE_FLOAT:
p.P(`var `, varName, `temp uint32`)
p.decodeFixed32(varName+"temp", "uint32")
p.P(varName, ` := `, p.mathPkg.Use(), `.Float32frombits(`, varName, `temp)`)
case descriptor.FieldDescriptorProto_TYPE_INT64:
p.P(`var `, varName, ` int64`)
p.decodeVarint(varName, "int64")
case descriptor.FieldDescriptorProto_TYPE_UINT64:
p.P(`var `, varName, ` uint64`)
p.decodeVarint(varName, "uint64")
case descriptor.FieldDescriptorProto_TYPE_INT32:
p.P(`var `, varName, ` int32`)
p.decodeVarint(varName, "int32")
case descriptor.FieldDescriptorProto_TYPE_FIXED64:
p.P(`var `, varName, ` uint64`)
p.decodeFixed64(varName, "uint64")
case descriptor.FieldDescriptorProto_TYPE_FIXED32:
p.P(`var `, varName, ` uint32`)
p.decodeFixed32(varName, "uint32")
case descriptor.FieldDescriptorProto_TYPE_BOOL:
p.P(`var `, varName, `temp int`)
p.decodeVarint(varName+"temp", "int")
p.P(varName, ` := bool(`, varName, `temp != 0)`)
case descriptor.FieldDescriptorProto_TYPE_STRING:
p.P(`var stringLen`, varName, ` uint64`)
p.decodeVarint("stringLen"+varName, "uint64")
p.P(`postStringIndex`, varName, ` := iNdEx + int(stringLen`, varName, `)`)
p.P(`if postStringIndex`, varName, ` > l {`)
p.In()
p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
p.Out()
p.P(`}`)
p.P(varName, ` := string(data[iNdEx:postStringIndex`, varName, `])`)
p.P(`iNdEx = postStringIndex`, varName)
case descriptor.FieldDescriptorProto_TYPE_MESSAGE:
p.P(`var mapmsglen int`)
p.decodeVarint("mapmsglen", "int")
p.P(`postmsgIndex := iNdEx + mapmsglen`)
p.P(`if postmsgIndex > l {`)
p.In()
p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
p.Out()
p.P(`}`)
desc := p.ObjectNamed(field.GetTypeName())
msgname := p.TypeName(desc)
p.P(varName, ` := &`, msgname, `{}`)
p.P(`if err := `, varName, `.Unmarshal(data[iNdEx:postmsgIndex]); err != nil {`)
p.In()
p.P(`return err`)
p.Out()
p.P(`}`)
p.P(`iNdEx = postmsgIndex`)
case descriptor.FieldDescriptorProto_TYPE_BYTES:
p.P(`var mapbyteLen uint64`)
p.decodeVarint("mapbyteLen", "uint64")
p.P(`postbytesIndex := iNdEx + int(mapbyteLen)`)
p.P(`if postbytesIndex > l {`)
p.In()
p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
p.Out()
p.P(`}`)
p.P(varName, ` := make([]byte, mapbyteLen)`)
p.P(`copy(`, varName, `, data[iNdEx:postbytesIndex])`)
p.P(`iNdEx = postbytesIndex`)
case descriptor.FieldDescriptorProto_TYPE_UINT32:
p.P(`var `, varName, ` uint32`)
p.decodeVarint(varName, "uint32")
case descriptor.FieldDescriptorProto_TYPE_ENUM:
typName := p.TypeName(p.ObjectNamed(field.GetTypeName()))
p.P(`var `, varName, ` `, typName)
p.decodeVarint(varName, typName)
case descriptor.FieldDescriptorProto_TYPE_SFIXED32:
p.P(`var `, varName, ` int32`)
p.decodeFixed32(varName, "int32")
case descriptor.FieldDescriptorProto_TYPE_SFIXED64:
p.P(`var `, varName, ` int64`)
p.decodeFixed64(varName, "int64")
case descriptor.FieldDescriptorProto_TYPE_SINT32:
p.P(`var `, varName, `temp int32`)
p.decodeVarint(varName+"temp", "int32")
p.P(varName, `temp = int32((uint32(`, varName, `temp) >> 1) ^ uint32(((`, varName, `temp&1)<<31)>>31))`)
p.P(varName, ` := int32(`, varName, `temp)`)
case descriptor.FieldDescriptorProto_TYPE_SINT64:
p.P(`var `, varName, `temp uint64`)
p.decodeVarint(varName+"temp", "uint64")
p.P(varName, `temp = (`, varName, `temp >> 1) ^ uint64((int64(`, varName, `temp&1)<<63)>>63)`)
p.P(varName, ` := int64(`, varName, `temp)`)
}
}
func getEnum(fileDescriptorSet *descriptor.FileDescriptorSet, f *descriptor.FieldDescriptorProto) *descriptor.EnumDescriptorProto {
typeNames := strings.Split(f.GetTypeName(), ".")
return fileDescriptorSet.GetEnum(typeNames[1], typeNames[2])
}
func (g *Generator) IsGroup(field *descriptor.FieldDescriptorProto) bool {
if d, ok := g.typeNameToObject[field.GetTypeName()].(*Descriptor); ok {
return d.IsGroup()
}
return false
}
func getMessage(f *descriptor.FieldDescriptorProto, fileDescriptorSet *descriptor.FileDescriptorSet) *descriptor.DescriptorProto {
typeNames := strings.Split(f.GetTypeName(), ".")
packageName, messageName := typeNames[1], typeNames[2]
return fileDescriptorSet.GetMessage(packageName, messageName)
}
func (p *unmarshal) mapField(varName string, customType bool, field *descriptor.FieldDescriptorProto) {
switch field.GetType() {
case descriptor.FieldDescriptorProto_TYPE_DOUBLE:
p.P(`var `, varName, `temp uint64`)
p.decodeFixed64(varName+"temp", "uint64")
p.P(varName, ` := `, p.mathPkg.Use(), `.Float64frombits(`, varName, `temp)`)
case descriptor.FieldDescriptorProto_TYPE_FLOAT:
p.P(`var `, varName, `temp uint32`)
p.decodeFixed32(varName+"temp", "uint32")
p.P(varName, ` := `, p.mathPkg.Use(), `.Float32frombits(`, varName, `temp)`)
case descriptor.FieldDescriptorProto_TYPE_INT64:
p.P(`var `, varName, ` int64`)
p.decodeVarint(varName, "int64")
case descriptor.FieldDescriptorProto_TYPE_UINT64:
p.P(`var `, varName, ` uint64`)
p.decodeVarint(varName, "uint64")
case descriptor.FieldDescriptorProto_TYPE_INT32:
p.P(`var `, varName, ` int32`)
p.decodeVarint(varName, "int32")
case descriptor.FieldDescriptorProto_TYPE_FIXED64:
p.P(`var `, varName, ` uint64`)
p.decodeFixed64(varName, "uint64")
case descriptor.FieldDescriptorProto_TYPE_FIXED32:
p.P(`var `, varName, ` uint32`)
p.decodeFixed32(varName, "uint32")
case descriptor.FieldDescriptorProto_TYPE_BOOL:
p.P(`var `, varName, `temp int`)
p.decodeVarint(varName+"temp", "int")
p.P(varName, ` := bool(`, varName, `temp != 0)`)
case descriptor.FieldDescriptorProto_TYPE_STRING:
p.P(`var stringLen`, varName, ` uint64`)
p.decodeVarint("stringLen"+varName, "uint64")
p.P(`intStringLen`, varName, ` := int(stringLen`, varName, `)`)
p.P(`if intStringLen`, varName, ` < 0 {`)
p.In()
p.P(`return ErrInvalidLength` + p.localName)
p.Out()
p.P(`}`)
p.P(`postStringIndex`, varName, ` := iNdEx + intStringLen`, varName)
p.P(`if postStringIndex`, varName, ` > l {`)
p.In()
p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
p.Out()
p.P(`}`)
cast, _ := p.GoType(nil, field)
cast = strings.Replace(cast, "*", "", 1)
p.P(varName, ` := `, cast, `(dAtA[iNdEx:postStringIndex`, varName, `])`)
p.P(`iNdEx = postStringIndex`, varName)
case descriptor.FieldDescriptorProto_TYPE_MESSAGE:
p.P(`var mapmsglen int`)
p.decodeVarint("mapmsglen", "int")
p.P(`if mapmsglen < 0 {`)
p.In()
p.P(`return ErrInvalidLength` + p.localName)
p.Out()
p.P(`}`)
p.P(`postmsgIndex := iNdEx + mapmsglen`)
p.P(`if mapmsglen < 0 {`)
p.In()
p.P(`return ErrInvalidLength` + p.localName)
p.Out()
p.P(`}`)
p.P(`if postmsgIndex > l {`)
p.In()
p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
p.Out()
p.P(`}`)
desc := p.ObjectNamed(field.GetTypeName())
msgname := p.TypeName(desc)
buf := `dAtA[iNdEx:postmsgIndex]`
if gogoproto.IsStdTime(field) {
p.P(varName, ` := new(time.Time)`)
p.P(`if err := `, p.typesPkg.Use(), `.StdTimeUnmarshal(`, varName, `, `, buf, `); err != nil {`)
} else if gogoproto.IsStdDuration(field) {
p.P(varName, ` := new(time.Duration)`)
p.P(`if err := `, p.typesPkg.Use(), `.StdDurationUnmarshal(`, varName, `, `, buf, `); err != nil {`)
} else {
p.P(varName, ` := &`, msgname, `{}`)
p.P(`if err := `, varName, `.Unmarshal(`, buf, `); err != nil {`)
}
p.In()
p.P(`return err`)
p.Out()
p.P(`}`)
p.P(`iNdEx = postmsgIndex`)
case descriptor.FieldDescriptorProto_TYPE_BYTES:
p.P(`var mapbyteLen uint64`)
p.decodeVarint("mapbyteLen", "uint64")
p.P(`intMapbyteLen := int(mapbyteLen)`)
p.P(`if intMapbyteLen < 0 {`)
p.In()
p.P(`return ErrInvalidLength` + p.localName)
p.Out()
p.P(`}`)
p.P(`postbytesIndex := iNdEx + intMapbyteLen`)
p.P(`if postbytesIndex > l {`)
p.In()
p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
p.Out()
p.P(`}`)
if customType {
_, ctyp, err := generator.GetCustomType(field)
if err != nil {
panic(err)
}
p.P(`var `, varName, `1 `, ctyp)
p.P(`var `, varName, ` = &`, varName, `1`)
p.P(`if err := `, varName, `.Unmarshal(dAtA[iNdEx:postbytesIndex]); err != nil {`)
p.In()
p.P(`return err`)
p.Out()
p.P(`}`)
} else {
p.P(varName, ` := make([]byte, mapbyteLen)`)
p.P(`copy(`, varName, `, dAtA[iNdEx:postbytesIndex])`)
}
p.P(`iNdEx = postbytesIndex`)
case descriptor.FieldDescriptorProto_TYPE_UINT32:
p.P(`var `, varName, ` uint32`)
p.decodeVarint(varName, "uint32")
case descriptor.FieldDescriptorProto_TYPE_ENUM:
typName := p.TypeName(p.ObjectNamed(field.GetTypeName()))
p.P(`var `, varName, ` `, typName)
p.decodeVarint(varName, typName)
case descriptor.FieldDescriptorProto_TYPE_SFIXED32:
p.P(`var `, varName, ` int32`)
p.decodeFixed32(varName, "int32")
case descriptor.FieldDescriptorProto_TYPE_SFIXED64:
p.P(`var `, varName, ` int64`)
p.decodeFixed64(varName, "int64")
case descriptor.FieldDescriptorProto_TYPE_SINT32:
p.P(`var `, varName, `temp int32`)
p.decodeVarint(varName+"temp", "int32")
p.P(varName, `temp = int32((uint32(`, varName, `temp) >> 1) ^ uint32(((`, varName, `temp&1)<<31)>>31))`)
p.P(varName, ` := int32(`, varName, `temp)`)
case descriptor.FieldDescriptorProto_TYPE_SINT64:
p.P(`var `, varName, `temp uint64`)
p.decodeVarint(varName+"temp", "uint64")
p.P(varName, `temp = (`, varName, `temp >> 1) ^ uint64((int64(`, varName, `temp&1)<<63)>>63)`)
p.P(varName, ` := int64(`, varName, `temp)`)
}
}
func (p *unmarshal) field(file *descriptor.FileDescriptorProto, field *descriptor.FieldDescriptorProto, fieldname string, proto3 bool) {
repeated := field.IsRepeated()
nullable := gogoproto.IsNullable(field)
switch *field.Type {
case descriptor.FieldDescriptorProto_TYPE_DOUBLE:
if !p.unsafe {
p.P(`var v uint64`)
p.decodeFixed64("v", "uint64")
if repeated {
p.P(`v2 := `, p.mathPkg.Use(), `.Float64frombits(v)`)
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v2)`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = `, p.mathPkg.Use(), `.Float64frombits(v)`)
} else {
p.P(`v2 := `, p.mathPkg.Use(), `.Float64frombits(v)`)
p.P(`m.`, fieldname, ` = &v2`)
}
} 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 {
p.P(`var v uint32`)
p.decodeFixed32("v", "uint32")
if repeated {
p.P(`v2 := `, p.mathPkg.Use(), `.Float32frombits(v)`)
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v2)`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = `, p.mathPkg.Use(), `.Float32frombits(v)`)
} else {
p.P(`v2 := `, p.mathPkg.Use(), `.Float32frombits(v)`)
p.P(`m.`, fieldname, ` = &v2`)
}
} 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 repeated {
p.P(`var v int64`)
p.decodeVarint("v", "int64")
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.decodeVarint("m."+fieldname, "int64")
} else {
p.P(`var v int64`)
p.decodeVarint("v", "int64")
p.P(`m.`, fieldname, ` = &v`)
}
case descriptor.FieldDescriptorProto_TYPE_UINT64:
if repeated {
p.P(`var v uint64`)
p.decodeVarint("v", "uint64")
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.decodeVarint("m."+fieldname, "uint64")
} else {
p.P(`var v uint64`)
p.decodeVarint("v", "uint64")
p.P(`m.`, fieldname, ` = &v`)
}
case descriptor.FieldDescriptorProto_TYPE_INT32:
if repeated {
p.P(`var v int32`)
p.decodeVarint("v", "int32")
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.decodeVarint("m."+fieldname, "int32")
} else {
p.P(`var v int32`)
p.decodeVarint("v", "int32")
p.P(`m.`, fieldname, ` = &v`)
}
case descriptor.FieldDescriptorProto_TYPE_FIXED64:
if !p.unsafe {
if repeated {
p.P(`var v uint64`)
p.decodeFixed64("v", "uint64")
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.decodeFixed64("m."+fieldname, "uint64")
} else {
p.P(`var v uint64`)
p.decodeFixed64("v", "uint64")
p.P(`m.`, fieldname, ` = &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 {
if repeated {
p.P(`var v uint32`)
p.decodeFixed32("v", "uint32")
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.decodeFixed32("m."+fieldname, "uint32")
} else {
p.P(`var v uint32`)
p.decodeFixed32("v", "uint32")
p.P(`m.`, fieldname, ` = &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 repeated {
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, bool(v != 0))`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = bool(v != 0)`)
} else {
p.P(`b := bool(v != 0)`)
p.P(`m.`, fieldname, ` = &b`)
}
case descriptor.FieldDescriptorProto_TYPE_STRING:
p.P(`var stringLen uint64`)
p.decodeVarint("stringLen", "uint64")
p.P(`postIndex := iNdEx + int(stringLen)`)
p.P(`if postIndex > l {`)
p.In()
p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
p.Out()
p.P(`}`)
if repeated {
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, string(data[iNdEx:postIndex]))`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = string(data[iNdEx:postIndex])`)
} else {
p.P(`s := string(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(`postIndex := iNdEx + msglen`)
p.P(`if postIndex > l {`)
p.In()
p.P(`return `, p.ioPkg.Use(), `.ErrUnexpectedEOF`)
p.Out()
p.P(`}`)
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(`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 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 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 repeated {
p.P(`var v uint32`)
p.decodeVarint("v", "uint32")
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.decodeVarint("m."+fieldname, "uint32")
} else {
p.P(`var v uint32`)
p.decodeVarint("v", "uint32")
p.P(`m.`, fieldname, ` = &v`)
}
case descriptor.FieldDescriptorProto_TYPE_ENUM:
typName := p.TypeName(p.ObjectNamed(field.GetTypeName()))
if repeated {
p.P(`var v `, typName)
p.decodeVarint("v", typName)
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
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 {
if repeated {
p.P(`var v int32`)
p.decodeFixed32("v", "int32")
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.decodeFixed32("m."+fieldname, "int32")
} else {
p.P(`var v int32`)
p.decodeFixed32("v", "int32")
p.P(`m.`, fieldname, ` = &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 {
if repeated {
p.P(`var v int64`)
p.decodeFixed64("v", "int64")
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, v)`)
} else if proto3 || !nullable {
p.decodeFixed64("m."+fieldname, "int64")
} else {
p.P(`var v int64`)
p.decodeFixed64("v", "int64")
p.P(`m.`, fieldname, ` = &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 int32`)
p.decodeVarint("v", "int32")
p.P(`v = int32((uint32(v) >> 1) ^ uint32(((v&1)<<31)>>31))`)
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 repeated {
p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, int64(v))`)
} else if proto3 || !nullable {
p.P(`m.`, fieldname, ` = int64(v)`)
} else {
p.P(`v2 := int64(v)`)
p.P(`m.`, fieldname, ` = &v2`)
}
default:
panic("not implemented")
}
}
