Example #1
0
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
}
Example #2
0
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)
}
Example #3
0
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
}
Example #4
0
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")
	}
}
Example #5
0
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(`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(`}`)
		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(`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)
		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(`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(`}`)
		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)`)
	}
}
Example #6
0
func (g *Generator) IsGroup(field *descriptor.FieldDescriptorProto) bool {
	if d, ok := g.typeNameToObject[field.GetTypeName()].(*Descriptor); ok {
		return d.IsGroup()
	}
	return false
}