Exemple #1
0
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 p.IsMap(field) {
		m := p.GoMapType(nil, field)
		keygoTyp, _ := p.GoType(nil, m.KeyField)
		keygoTyp = strings.Replace(keygoTyp, "*", "", 1)
		keygoAliasTyp, _ := p.GoType(nil, m.KeyAliasField)
		keygoAliasTyp = strings.Replace(keygoAliasTyp, "*", "", 1)

		valuegoTyp, _ := p.GoType(nil, m.ValueField)
		valuegoAliasTyp, _ := p.GoType(nil, m.ValueAliasField)
		keytypName := generator.GoTypeToName(keygoTyp)
		keygoAliasTyp = generator.GoTypeToName(keygoAliasTyp)
		valuetypAliasName := generator.GoTypeToName(valuegoAliasTyp)

		nullable, valuegoTyp, valuegoAliasTyp := generator.GoMapValueTypes(field, m.ValueField, valuegoTyp, valuegoAliasTyp)

		p.P(p.varGen.Next(), ` := r.Intn(10)`)
		p.P(`this.`, fieldname, ` = make(`, m.GoType, `)`)
		p.P(`for i := 0; i < `, p.varGen.Current(), `; i++ {`)
		p.In()
		keyval := ""
		if m.KeyField.IsString() {
			keyval = fmt.Sprintf("randString%v(r)", p.localName)
		} else {
			keyval = value(keytypName, m.KeyField.GetType())
		}
		if keygoAliasTyp != keygoTyp {
			keyval = keygoAliasTyp + `(` + keyval + `)`
		}
		if m.ValueField.IsMessage() || p.IsGroup(field) ||
			(m.ValueField.IsBytes() && gogoproto.IsCustomType(field)) {
			s := `this.` + fieldname + `[` + keyval + `] = `
			if gogoproto.IsStdTime(field) || gogoproto.IsStdDuration(field) {
				valuegoTyp = valuegoAliasTyp
			}
			funcCall := p.getCustomFuncCall(goTypName)
			if !gogoproto.IsCustomType(field) {
				goTypName = generator.GoTypeToName(valuegoTyp)
				funcCall = p.getFuncCall(goTypName)
			}
			if !nullable {
				funcCall = `*` + funcCall
			}
			if valuegoTyp != valuegoAliasTyp {
				funcCall = `(` + valuegoAliasTyp + `)(` + funcCall + `)`
			}
			s += funcCall
			p.P(s)
		} else if m.ValueField.IsEnum() {
			s := `this.` + fieldname + `[` + keyval + `]` + ` = ` + p.getEnumVal(m.ValueField, valuegoTyp)
			p.P(s)
		} else if m.ValueField.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 m.ValueField.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(valuetypAliasName, m.ValueField.GetType()))
			if negative(m.ValueField.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 := p.getFuncCall(goTypName)
		if field.IsRepeated() {
			p.P(p.varGen.Next(), ` := r.Intn(5)`)
			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 := p.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(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(), ` := 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(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] = `, 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())
			}
		}
	}
}
Exemple #2
0
func (p *size) generateField(proto3 bool, file *generator.FileDescriptor, message *generator.Descriptor, field *descriptor.FieldDescriptorProto, sizeName string) {
	fieldname := p.GetOneOfFieldName(message, field)
	nullable := gogoproto.IsNullable(field)
	repeated := field.IsRepeated()
	doNilCheck := gogoproto.NeedsNilCheck(proto3, field)
	if repeated {
		p.P(`if len(m.`, fieldname, `) > 0 {`)
		p.In()
	} else if doNilCheck {
		p.P(`if m.`, fieldname, ` != nil {`)
		p.In()
	}
	packed := field.IsPacked() || (proto3 && field.IsRepeated() && generator.IsScalar(field))
	_, 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 p.IsMap(field) {
			m := p.GoMapType(nil, field)
			_, keywire := p.GoType(nil, m.KeyAliasField)
			valuegoTyp, _ := p.GoType(nil, m.ValueField)
			valuegoAliasTyp, valuewire := p.GoType(nil, m.ValueAliasField)
			_, fieldwire := p.GoType(nil, field)

			nullable, valuegoTyp, valuegoAliasTyp = generator.GoMapValueTypes(field, m.ValueField, valuegoTyp, valuegoAliasTyp)

			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 m.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))`)
			}
			switch m.ValueField.GetType() {
			case descriptor.FieldDescriptorProto_TYPE_DOUBLE,
				descriptor.FieldDescriptorProto_TYPE_FIXED64,
				descriptor.FieldDescriptorProto_TYPE_SFIXED64:
				sum = append(sum, strconv.Itoa(valueKeySize))
				sum = append(sum, strconv.Itoa(8))
			case descriptor.FieldDescriptorProto_TYPE_FLOAT,
				descriptor.FieldDescriptorProto_TYPE_FIXED32,
				descriptor.FieldDescriptorProto_TYPE_SFIXED32:
				sum = append(sum, strconv.Itoa(valueKeySize))
				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, strconv.Itoa(valueKeySize))
				sum = append(sum, `sov`+p.localName+`(uint64(v))`)
			case descriptor.FieldDescriptorProto_TYPE_BOOL:
				sum = append(sum, strconv.Itoa(valueKeySize))
				sum = append(sum, `1`)
			case descriptor.FieldDescriptorProto_TYPE_STRING:
				sum = append(sum, strconv.Itoa(valueKeySize))
				sum = append(sum, `len(v)+sov`+p.localName+`(uint64(len(v)))`)
			case descriptor.FieldDescriptorProto_TYPE_BYTES:
				if gogoproto.IsCustomType(field) {
					p.P(`l = 0`)
					if nullable {
						p.P(`if v != nil {`)
						p.In()
					}
					p.P(`l = v.`, sizeName, `()`)
					p.P(`l += `, strconv.Itoa(valueKeySize), ` + sov`+p.localName+`(uint64(l))`)
					if nullable {
						p.Out()
						p.P(`}`)
					}
					sum = append(sum, `l`)
				} else {
					p.P(`l = 0`)
					if proto3 {
						p.P(`if len(v) > 0 {`)
					} else {
						p.P(`if v != nil {`)
					}
					p.In()
					p.P(`l = `, strconv.Itoa(valueKeySize), ` + len(v)+sov`+p.localName+`(uint64(len(v)))`)
					p.Out()
					p.P(`}`)
					sum = append(sum, `l`)
				}
			case descriptor.FieldDescriptorProto_TYPE_SINT32,
				descriptor.FieldDescriptorProto_TYPE_SINT64:
				sum = append(sum, strconv.Itoa(valueKeySize))
				sum = append(sum, `soz`+p.localName+`(uint64(v))`)
			case descriptor.FieldDescriptorProto_TYPE_MESSAGE:
				stdSizeCall, stdOk := p.std(field, "v")
				if nullable {
					p.P(`l = 0`)
					p.P(`if v != nil {`)
					p.In()
					if stdOk {
						p.P(`l = `, stdSizeCall)
					} else if valuegoTyp != valuegoAliasTyp {
						p.P(`l = ((`, valuegoTyp, `)(v)).`, sizeName, `()`)
					} else {
						p.P(`l = v.`, sizeName, `()`)
					}
					p.P(`l += `, strconv.Itoa(valueKeySize), ` + sov`+p.localName+`(uint64(l))`)
					p.Out()
					p.P(`}`)
					sum = append(sum, `l`)
				} else {
					if stdOk {
						p.P(`l = `, stdSizeCall)
					} else if valuegoTyp != valuegoAliasTyp {
						p.P(`l = ((*`, valuegoTyp, `)(&v)).`, sizeName, `()`)
					} else {
						p.P(`l = v.`, sizeName, `()`)
					}
					sum = append(sum, strconv.Itoa(valueKeySize))
					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()
			stdSizeCall, stdOk := p.std(field, "e")
			if stdOk {
				p.P(`l=`, stdSizeCall)
			} else {
				p.P(`l=e.`, sizeName, `()`)
			}
			p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`)
			p.Out()
			p.P(`}`)
		} else {
			stdSizeCall, stdOk := p.std(field, "m."+fieldname)
			if stdOk {
				p.P(`l=`, stdSizeCall)
			} else {
				p.P(`l=m.`, fieldname, `.`, sizeName, `()`)
			}
			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.`, sizeName, `()`)
				p.P(`n+=`, strconv.Itoa(key), `+l+sov`, p.localName, `(uint64(l))`)
				p.Out()
				p.P(`}`)
			} else {
				p.P(`l=m.`, fieldname, `.`, sizeName, `()`)
				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 repeated || doNilCheck {
		p.Out()
		p.P(`}`)
	}
}
Exemple #3
0
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()

	protoSizer := gogoproto.IsProtoSizer(file.FileDescriptorProto, message.DescriptorProto)
	doNilCheck := gogoproto.NeedsNilCheck(proto3, field)
	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 doNilCheck {
		p.P(`if m.`, fieldname, ` != nil {`)
		p.In()
	}
	packed := field.IsPacked() || (proto3 && field.IsRepeated() && generator.IsScalar(field))
	wireType := field.WireType()
	fieldNumber := field.GetNumber()
	if packed {
		wireType = proto.WireBytes
	}
	switch *field.Type {
	case descriptor.FieldDescriptorProto_TYPE_DOUBLE:
		if !p.unsafe || gogoproto.IsCastType(field) {
			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(float64(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(float64(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(float64(m.`+fieldname, `))`)
				p.Out()
				p.P(`}`)
			} else if !nullable {
				p.encodeKey(fieldNumber, wireType)
				p.callFixed64(p.mathPkg.Use(), `.Float64bits(float64(m.`+fieldname, `))`)
			} else {
				p.encodeKey(fieldNumber, wireType)
				p.callFixed64(p.mathPkg.Use(), `.Float64bits(float64(*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 || gogoproto.IsCastType(field) {
			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(float32(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(float32(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(float32(m.`+fieldname, `))`)
				p.Out()
				p.P(`}`)
			} else if !nullable {
				p.encodeKey(fieldNumber, wireType)
				p.callFixed32(p.mathPkg.Use(), `.Float32bits(float32(m.`+fieldname, `))`)
			} else {
				p.encodeKey(fieldNumber, wireType)
				p.callFixed32(p.mathPkg.Use(), `.Float32bits(float32(*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 p.IsMap(field) {
			m := p.GoMapType(nil, field)
			keygoTyp, keywire := 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)
			keyCapTyp := generator.CamelCase(keygoTyp)
			valuegoTyp, valuewire := p.GoType(nil, m.ValueField)
			valuegoAliasTyp, _ := p.GoType(nil, m.ValueAliasField)
			nullable, valuegoTyp, valuegoAliasTyp = generator.GoMapValueTypes(field, m.ValueField, valuegoTyp, valuegoAliasTyp)
			keyKeySize := keySize(1, wireToType(keywire))
			valueKeySize := keySize(2, wireToType(valuewire))
			if gogoproto.IsStableMarshaler(file.FileDescriptorProto, message.DescriptorProto) {
				keysName := `keysFor` + fieldname
				p.P(keysName, ` := make([]`, keygoTyp, `, 0, len(m.`, fieldname, `))`)
				p.P(`for k, _ := range m.`, fieldname, ` {`)
				p.In()
				p.P(keysName, ` = append(`, keysName, `, `, keygoTyp, `(k))`)
				p.Out()
				p.P(`}`)
				p.P(p.sortKeysPkg.Use(), `.`, keyCapTyp, `s(`, keysName, `)`)
				p.P(`for _, k := range `, keysName, ` {`)
			} else {
				p.P(`for k, _ := range m.`, fieldname, ` {`)
			}
			p.In()
			p.encodeKey(fieldNumber, wireType)
			sum := []string{strconv.Itoa(keyKeySize)}
			switch m.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))`)
			}
			if gogoproto.IsStableMarshaler(file.FileDescriptorProto, message.DescriptorProto) {
				p.P(`v := m.`, fieldname, `[`, keygoAliasTyp, `(k)]`)
			} else {
				p.P(`v := m.`, fieldname, `[k]`)
			}
			accessor := `v`
			switch m.ValueField.GetType() {
			case descriptor.FieldDescriptorProto_TYPE_DOUBLE,
				descriptor.FieldDescriptorProto_TYPE_FIXED64,
				descriptor.FieldDescriptorProto_TYPE_SFIXED64:
				sum = append(sum, strconv.Itoa(valueKeySize))
				sum = append(sum, strconv.Itoa(8))
			case descriptor.FieldDescriptorProto_TYPE_FLOAT,
				descriptor.FieldDescriptorProto_TYPE_FIXED32,
				descriptor.FieldDescriptorProto_TYPE_SFIXED32:
				sum = append(sum, strconv.Itoa(valueKeySize))
				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, strconv.Itoa(valueKeySize))
				sum = append(sum, `sov`+p.localName+`(uint64(v))`)
			case descriptor.FieldDescriptorProto_TYPE_BOOL:
				sum = append(sum, strconv.Itoa(valueKeySize))
				sum = append(sum, `1`)
			case descriptor.FieldDescriptorProto_TYPE_STRING:
				sum = append(sum, strconv.Itoa(valueKeySize))
				sum = append(sum, `len(v)+sov`+p.localName+`(uint64(len(v)))`)
			case descriptor.FieldDescriptorProto_TYPE_BYTES:
				if gogoproto.IsCustomType(field) {
					p.P(`cSize := 0`)
					if gogoproto.IsNullable(field) {
						p.P(`if `, accessor, ` != nil {`)
						p.In()
					}
					p.P(`cSize = `, accessor, `.Size()`)
					p.P(`cSize += `, strconv.Itoa(valueKeySize), ` + sov`+p.localName+`(uint64(cSize))`)
					if gogoproto.IsNullable(field) {
						p.Out()
						p.P(`}`)
					}
					sum = append(sum, `cSize`)
				} else {
					p.P(`byteSize := 0`)
					if proto3 {
						p.P(`if len(v) > 0 {`)
					} else {
						p.P(`if v != nil {`)
					}
					p.In()
					p.P(`byteSize = `, strconv.Itoa(valueKeySize), ` + len(v)+sov`+p.localName+`(uint64(len(v)))`)
					p.Out()
					p.P(`}`)
					sum = append(sum, `byteSize`)
				}
			case descriptor.FieldDescriptorProto_TYPE_SINT32,
				descriptor.FieldDescriptorProto_TYPE_SINT64:
				sum = append(sum, strconv.Itoa(valueKeySize))
				sum = append(sum, `soz`+p.localName+`(uint64(v))`)
			case descriptor.FieldDescriptorProto_TYPE_MESSAGE:
				if valuegoTyp != valuegoAliasTyp &&
					!gogoproto.IsStdTime(field) &&
					!gogoproto.IsStdDuration(field) {
					if nullable {
						// cast back to the type that has the generated methods on it
						accessor = `((` + valuegoTyp + `)(` + accessor + `))`
					} else {
						accessor = `((*` + valuegoTyp + `)(&` + accessor + `))`
					}
				} else if !nullable {
					accessor = `(&v)`
				}
				p.P(`msgSize := 0`)
				p.P(`if `, accessor, ` != nil {`)
				p.In()
				if gogoproto.IsStdTime(field) {
					p.P(`msgSize = `, p.typesPkg.Use(), `.SizeOfStdTime(*`, accessor, `)`)
				} else if gogoproto.IsStdDuration(field) {
					p.P(`msgSize = `, p.typesPkg.Use(), `.SizeOfStdDuration(*`, accessor, `)`)
				} else if protoSizer {
					p.P(`msgSize = `, accessor, `.ProtoSize()`)
				} else {
					p.P(`msgSize = `, accessor, `.Size()`)
				}
				p.P(`msgSize += `, strconv.Itoa(valueKeySize), ` + sov`+p.localName+`(uint64(msgSize))`)
				p.Out()
				p.P(`}`)
				sum = append(sum, `msgSize`)
			}
			p.P(`mapSize := `, strings.Join(sum, " + "))
			p.callVarint("mapSize")
			p.encodeKey(1, wireToType(keywire))
			p.mapField(numGen, field, m.KeyField, "k", protoSizer)
			nullableMsg := nullable && (m.ValueField.GetType() == descriptor.FieldDescriptorProto_TYPE_MESSAGE ||
				gogoproto.IsCustomType(field) && m.ValueField.IsBytes())
			plainBytes := m.ValueField.IsBytes() && !gogoproto.IsCustomType(field)
			if nullableMsg {
				p.P(`if `, accessor, ` != nil { `)
				p.In()
			} else if plainBytes {
				if proto3 {
					p.P(`if len(`, accessor, `) > 0 {`)
				} else {
					p.P(`if `, accessor, ` != nil {`)
				}
				p.In()
			}
			p.encodeKey(2, wireToType(valuewire))
			p.mapField(numGen, field, m.ValueField, accessor, protoSizer)
			if nullableMsg || plainBytes {
				p.Out()
				p.P(`}`)
			}
			p.Out()
			p.P(`}`)
		} else if repeated {
			p.P(`for _, msg := range m.`, fieldname, ` {`)
			p.In()
			p.encodeKey(fieldNumber, wireType)
			varName := "msg"
			if gogoproto.IsStdTime(field) {
				if gogoproto.IsNullable(field) {
					varName = "*" + varName
				}
				p.callVarint(p.typesPkg.Use(), `.SizeOfStdTime(`, varName, `)`)
				p.P(`n, err := `, p.typesPkg.Use(), `.StdTimeMarshalTo(`, varName, `, data[i:])`)
			} else if gogoproto.IsStdDuration(field) {
				if gogoproto.IsNullable(field) {
					varName = "*" + varName
				}
				p.callVarint(p.typesPkg.Use(), `.SizeOfStdDuration(`, varName, `)`)
				p.P(`n, err := `, p.typesPkg.Use(), `.StdDurationMarshalTo(`, varName, `, data[i:])`)
			} else if protoSizer {
				p.callVarint(varName, ".ProtoSize()")
				p.P(`n, err := `, varName, `.MarshalTo(data[i:])`)
			} else {
				p.callVarint(varName, ".Size()")
				p.P(`n, err := `, varName, `.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)
			varName := `m.` + fieldname
			if gogoproto.IsStdTime(field) {
				if gogoproto.IsNullable(field) {
					varName = "*" + varName
				}
				p.callVarint(p.typesPkg.Use(), `.SizeOfStdTime(`, varName, `)`)
				p.P(`n`, numGen.Next(), `, err := `, p.typesPkg.Use(), `.StdTimeMarshalTo(`, varName, `, data[i:])`)
			} else if gogoproto.IsStdDuration(field) {
				if gogoproto.IsNullable(field) {
					varName = "*" + varName
				}
				p.callVarint(p.typesPkg.Use(), `.SizeOfStdDuration(`, varName, `)`)
				p.P(`n`, numGen.Next(), `, err := `, p.typesPkg.Use(), `.StdDurationMarshalTo(`, varName, `, data[i:])`)
			} else if protoSizer {
				p.callVarint(varName, `.ProtoSize()`)
				p.P(`n`, numGen.Next(), `, err := `, varName, `.MarshalTo(data[i:])`)
			} else {
				p.callVarint(varName, `.Size()`)
				p.P(`n`, numGen.Next(), `, err := `, varName, `.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)
				if protoSizer {
					p.callVarint(`msg.ProtoSize()`)
				} else {
					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)
				if protoSizer {
					p.callVarint(`m.`, fieldname, `.ProtoSize()`)
				} else {
					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) || repeated || doNilCheck {
		p.Out()
		p.P(`}`)
	}
}
Exemple #4
0
func (p *plugin) generateField(file *generator.FileDescriptor, message *generator.Descriptor, field *descriptor.FieldDescriptorProto) {
	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()
				p.P(`return 1`)
				p.Out()
				p.P(`}`)
				p.Out()
				p.P(`} else if this.`, fieldname, ` == nil {`)
				p.In()
				p.P(`return -1`)
				p.Out()
				p.P(`} else if c := this.`, fieldname, `.Compare(*that1.`, fieldname, `); c != 0 {`)
			} else {
				p.P(`if c := this.`, fieldname, `.Compare(that1.`, fieldname, `); c != 0 {`)
			}
			p.In()
			p.P(`return c`)
			p.Out()
			p.P(`}`)
		} else {
			if field.IsMessage() || p.IsGroup(field) {
				if nullable {
					p.P(`if c := this.`, fieldname, `.Compare(that1.`, fieldname, `); c != 0 {`)
				} else {
					p.P(`if c := this.`, fieldname, `.Compare(&that1.`, fieldname, `); c != 0 {`)
				}
				p.In()
				p.P(`return c`)
				p.Out()
				p.P(`}`)
			} else if field.IsBytes() {
				p.P(`if c := `, p.bytesPkg.Use(), `.Compare(this.`, fieldname, `, that1.`, fieldname, `); c != 0 {`)
				p.In()
				p.P(`return c`)
				p.Out()
				p.P(`}`)
			} else if field.IsString() {
				if nullable && !proto3 {
					p.generateNullableField(fieldname)
				} else {
					p.P(`if this.`, fieldname, ` != that1.`, fieldname, `{`)
					p.In()
					p.P(`if this.`, fieldname, ` < that1.`, fieldname, `{`)
					p.In()
					p.P(`return -1`)
					p.Out()
					p.P(`}`)
					p.P(`return 1`)
					p.Out()
					p.P(`}`)
				}
			} else if field.IsBool() {
				if nullable && !proto3 {
					p.P(`if this.`, fieldname, ` != nil && that1.`, fieldname, ` != nil {`)
					p.In()
					p.P(`if *this.`, fieldname, ` != *that1.`, fieldname, `{`)
					p.In()
					p.P(`if !*this.`, fieldname, ` {`)
					p.In()
					p.P(`return -1`)
					p.Out()
					p.P(`}`)
					p.P(`return 1`)
					p.Out()
					p.P(`}`)
					p.Out()
					p.P(`} else if this.`, fieldname, ` != nil {`)
					p.In()
					p.P(`return 1`)
					p.Out()
					p.P(`} else if that1.`, fieldname, ` != nil {`)
					p.In()
					p.P(`return -1`)
					p.Out()
					p.P(`}`)
				} else {
					p.P(`if this.`, fieldname, ` != that1.`, fieldname, `{`)
					p.In()
					p.P(`if !this.`, fieldname, ` {`)
					p.In()
					p.P(`return -1`)
					p.Out()
					p.P(`}`)
					p.P(`return 1`)
					p.Out()
					p.P(`}`)
				}
			} else {
				if nullable && !proto3 {
					p.generateNullableField(fieldname)
				} else {
					p.P(`if this.`, fieldname, ` != that1.`, fieldname, `{`)
					p.In()
					p.P(`if this.`, fieldname, ` < that1.`, fieldname, `{`)
					p.In()
					p.P(`return -1`)
					p.Out()
					p.P(`}`)
					p.P(`return 1`)
					p.Out()
					p.P(`}`)
				}
			}
		}
	} else {
		p.P(`if len(this.`, fieldname, `) != len(that1.`, fieldname, `) {`)
		p.In()
		p.P(`if len(this.`, fieldname, `) < len(that1.`, fieldname, `) {`)
		p.In()
		p.P(`return -1`)
		p.Out()
		p.P(`}`)
		p.P(`return 1`)
		p.Out()
		p.P(`}`)
		p.P(`for i := range this.`, fieldname, ` {`)
		p.In()
		if ctype {
			p.P(`if c := this.`, fieldname, `[i].Compare(that1.`, fieldname, `[i]); c != 0 {`)
			p.In()
			p.P(`return c`)
			p.Out()
			p.P(`}`)
		} else {
			if p.IsMap(field) {
				m := p.GoMapType(nil, field)
				valuegoTyp, _ := p.GoType(nil, m.ValueField)
				valuegoAliasTyp, _ := p.GoType(nil, m.ValueAliasField)
				nullable, valuegoTyp, valuegoAliasTyp = generator.GoMapValueTypes(field, m.ValueField, valuegoTyp, valuegoAliasTyp)

				mapValue := m.ValueAliasField
				if mapValue.IsMessage() || p.IsGroup(mapValue) {
					if nullable && valuegoTyp == valuegoAliasTyp {
						p.P(`if c := this.`, fieldname, `[i].Compare(that1.`, fieldname, `[i]); c != 0 {`)
					} else {
						// Compare() has a pointer receiver, but map value is a value type
						a := `this.` + fieldname + `[i]`
						b := `that1.` + fieldname + `[i]`
						if valuegoTyp != valuegoAliasTyp {
							// cast back to the type that has the generated methods on it
							a = `(` + valuegoTyp + `)(` + a + `)`
							b = `(` + valuegoTyp + `)(` + b + `)`
						}
						p.P(`a := `, a)
						p.P(`b := `, b)
						if nullable {
							p.P(`if c := a.Compare(b); c != 0 {`)
						} else {
							p.P(`if c := (&a).Compare(&b); c != 0 {`)
						}
					}
					p.In()
					p.P(`return c`)
					p.Out()
					p.P(`}`)
				} else if mapValue.IsBytes() {
					p.P(`if c := `, p.bytesPkg.Use(), `.Compare(this.`, fieldname, `[i], that1.`, fieldname, `[i]); c != 0 {`)
					p.In()
					p.P(`return c`)
					p.Out()
					p.P(`}`)
				} else if mapValue.IsString() {
					p.P(`if this.`, fieldname, `[i] != that1.`, fieldname, `[i] {`)
					p.In()
					p.P(`if this.`, fieldname, `[i] < that1.`, fieldname, `[i] {`)
					p.In()
					p.P(`return -1`)
					p.Out()
					p.P(`}`)
					p.P(`return 1`)
					p.Out()
					p.P(`}`)
				} else {
					p.P(`if this.`, fieldname, `[i] != that1.`, fieldname, `[i] {`)
					p.In()
					p.P(`if this.`, fieldname, `[i] < that1.`, fieldname, `[i] {`)
					p.In()
					p.P(`return -1`)
					p.Out()
					p.P(`}`)
					p.P(`return 1`)
					p.Out()
					p.P(`}`)
				}
			} else if field.IsMessage() || p.IsGroup(field) {
				if nullable {
					p.P(`if c := this.`, fieldname, `[i].Compare(that1.`, fieldname, `[i]); c != 0 {`)
					p.In()
					p.P(`return c`)
					p.Out()
					p.P(`}`)
				} else {
					p.P(`if c := this.`, fieldname, `[i].Compare(&that1.`, fieldname, `[i]); c != 0 {`)
					p.In()
					p.P(`return c`)
					p.Out()
					p.P(`}`)
				}
			} else if field.IsBytes() {
				p.P(`if c := `, p.bytesPkg.Use(), `.Compare(this.`, fieldname, `[i], that1.`, fieldname, `[i]); c != 0 {`)
				p.In()
				p.P(`return c`)
				p.Out()
				p.P(`}`)
			} else if field.IsString() {
				p.P(`if this.`, fieldname, `[i] != that1.`, fieldname, `[i] {`)
				p.In()
				p.P(`if this.`, fieldname, `[i] < that1.`, fieldname, `[i] {`)
				p.In()
				p.P(`return -1`)
				p.Out()
				p.P(`}`)
				p.P(`return 1`)
				p.Out()
				p.P(`}`)
			} else if field.IsBool() {
				p.P(`if this.`, fieldname, `[i] != that1.`, fieldname, `[i] {`)
				p.In()
				p.P(`if !this.`, fieldname, `[i] {`)
				p.In()
				p.P(`return -1`)
				p.Out()
				p.P(`}`)
				p.P(`return 1`)
				p.Out()
				p.P(`}`)
			} else {
				p.P(`if this.`, fieldname, `[i] != that1.`, fieldname, `[i] {`)
				p.In()
				p.P(`if this.`, fieldname, `[i] < that1.`, fieldname, `[i] {`)
				p.In()
				p.P(`return -1`)
				p.Out()
				p.P(`}`)
				p.P(`return 1`)
				p.Out()
				p.P(`}`)
			}
		}
		p.Out()
		p.P(`}`)
	}
}
Exemple #5
0
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)
	isDuration := gogoproto.IsStdDuration(field)
	isTimestamp := gogoproto.IsStdTime(field)
	// oneof := field.OneofIndex != nil
	if !repeated {
		if ctype || isTimestamp {
			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 isDuration {
			if nullable {
				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 {
			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.IsMap(field) {
			p.P(`if !this.`, fieldname, `[i].Equal(that1.`, fieldname, `[i]) {`)
		} else if isTimestamp {
			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 isDuration {
			if nullable {
				p.P(`if dthis, dthat := this.`, fieldname, `[i], that1.`, fieldname, `[i]; (dthis != nil && dthat != nil && *dthis != *dthat) || (dthis != nil && dthat == nil) || (dthis == nil && dthat != nil)  {`)
			} else {
				p.P(`if this.`, fieldname, `[i] != that1.`, fieldname, `[i] {`)
			}
		} else {
			if p.IsMap(field) {
				m := p.GoMapType(nil, field)
				valuegoTyp, _ := p.GoType(nil, m.ValueField)
				valuegoAliasTyp, _ := p.GoType(nil, m.ValueAliasField)
				nullable, valuegoTyp, valuegoAliasTyp = generator.GoMapValueTypes(field, m.ValueField, valuegoTyp, valuegoAliasTyp)

				mapValue := m.ValueAliasField
				if mapValue.IsMessage() || p.IsGroup(mapValue) {
					if nullable && valuegoTyp == valuegoAliasTyp {
						p.P(`if !this.`, fieldname, `[i].Equal(that1.`, fieldname, `[i]) {`)
					} else {
						// Equal() has a pointer receiver, but map value is a value type
						a := `this.` + fieldname + `[i]`
						b := `that1.` + fieldname + `[i]`
						if valuegoTyp != valuegoAliasTyp {
							// cast back to the type that has the generated methods on it
							a = `(` + valuegoTyp + `)(` + a + `)`
							b = `(` + valuegoTyp + `)(` + b + `)`
						}
						p.P(`a := `, a)
						p.P(`b := `, b)
						if nullable {
							p.P(`if !a.Equal(b) {`)
						} else {
							p.P(`if !(&a).Equal(&b) {`)
						}
					}
				} else if mapValue.IsBytes() {
					if ctype {
						if nullable {
							p.P(`if !this.`, fieldname, `[i].Equal(*that1.`, fieldname, `[i]) { //nullable`)
						} else {
							p.P(`if !this.`, fieldname, `[i].Equal(that1.`, fieldname, `[i]) { //not nullable`)
						}
					} else {
						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(`}`)
	}
}
Exemple #6
0
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 {
			buf := `data[iNdEx:postIndex]`
			if gogoproto.IsStdTime(field) {
				if nullable {
					p.P(`v := new(time.Time)`)
					p.P(`if err := `, p.typesPkg.Use(), `.StdTimeUnmarshal(v, `, buf, `); err != nil {`)
				} else {
					p.P(`v := time.Time{}`)
					p.P(`if err := `, p.typesPkg.Use(), `.StdTimeUnmarshal(&v, `, buf, `); err != nil {`)
				}
			} else if gogoproto.IsStdDuration(field) {
				if nullable {
					p.P(`v := new(time.Duration)`)
					p.P(`if err := `, p.typesPkg.Use(), `.StdDurationUnmarshal(v, `, buf, `); err != nil {`)
				} else {
					p.P(`v := time.Duration(0)`)
					p.P(`if err := `, p.typesPkg.Use(), `.StdDurationUnmarshal(&v, `, buf, `); err != nil {`)
				}
			} else {
				p.P(`v := &`, msgname, `{}`)
				p.P(`if err := v.Unmarshal(`, buf, `); err != nil {`)
			}
			p.In()
			p.P(`return err`)
			p.Out()
			p.P(`}`)
			p.P(`m.`, fieldname, ` = &`, p.OneOfTypeName(msg, field), `{v}`)
		} else if p.IsMap(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)
			if gogoproto.IsStdTime(field) || gogoproto.IsStdDuration(field) {
				valuegoTyp = valuegoAliasTyp
			}

			p.P(`var keykey uint64`)
			p.decodeVarint("keykey", "uint64")
			p.mapField("mapkey", false, m.KeyAliasField)
			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() || gogoproto.IsCustomType(field)) && !nullable {
				v = `*` + v
			}
			if valuegoTyp != valuegoAliasTyp {
				v = `((` + valuegoAliasTyp + `)(` + v + `))`
			}
			p.P(`if iNdEx < postIndex {`)
			p.In()
			p.P(`var valuekey uint64`)
			p.decodeVarint("valuekey", "uint64")
			p.mapField("mapvalue", gogoproto.IsCustomType(field), m.ValueAliasField)
			p.P(s, ` = `, v)
			p.Out()
			p.P(`} else {`)
			p.In()
			if gogoproto.IsStdTime(field) {
				p.P(`var mapvalue = new(time.Time)`)
				if nullable {
					p.P(s, ` = mapvalue`)
				} else {
					p.P(s, ` = *mapvalue`)
				}
			} else if gogoproto.IsStdDuration(field) {
				p.P(`var mapvalue = new(time.Duration)`)
				if nullable {
					p.P(s, ` = mapvalue`)
				} else {
					p.P(s, ` = *mapvalue`)
				}
			} else {
				p.P(`var mapvalue `, valuegoAliasTyp)
				p.P(s, ` = mapvalue`)
			}
			p.Out()
			p.P(`}`)
		} else if repeated {
			if gogoproto.IsStdTime(field) {
				if nullable {
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, new(time.Time))`)
				} else {
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, time.Time{})`)
				}
			} else if gogoproto.IsStdDuration(field) {
				if nullable {
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, new(time.Duration))`)
				} else {
					p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, time.Duration(0))`)
				}
			} else if nullable {
				p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, &`, msgname, `{})`)
			} else {
				p.P(`m.`, fieldname, ` = append(m.`, fieldname, `, `, msgname, `{})`)
			}
			varName := `m.` + fieldname + `[len(m.` + fieldname + `)-1]`
			buf := `data[iNdEx:postIndex]`
			if gogoproto.IsStdTime(field) {
				if nullable {
					p.P(`if err := `, p.typesPkg.Use(), `.StdTimeUnmarshal(`, varName, `,`, buf, `); err != nil {`)
				} else {
					p.P(`if err := `, p.typesPkg.Use(), `.StdTimeUnmarshal(&(`, varName, `),`, buf, `); err != nil {`)
				}
			} else if gogoproto.IsStdDuration(field) {
				if nullable {
					p.P(`if err := `, p.typesPkg.Use(), `.StdDurationUnmarshal(`, varName, `,`, buf, `); err != nil {`)
				} else {
					p.P(`if err := `, p.typesPkg.Use(), `.StdDurationUnmarshal(&(`, varName, `),`, buf, `); err != nil {`)
				}
			} else {
				p.P(`if err := `, varName, `.Unmarshal(`, buf, `); err != nil {`)
			}
			p.In()
			p.P(`return err`)
			p.Out()
			p.P(`}`)
		} else if nullable {
			p.P(`if m.`, fieldname, ` == nil {`)
			p.In()
			if gogoproto.IsStdTime(field) {
				p.P(`m.`, fieldname, ` = new(time.Time)`)
			} else if gogoproto.IsStdDuration(field) {
				p.P(`m.`, fieldname, ` = new(time.Duration)`)
			} else {
				p.P(`m.`, fieldname, ` = &`, msgname, `{}`)
			}
			p.Out()
			p.P(`}`)
			if gogoproto.IsStdTime(field) {
				p.P(`if err := `, p.typesPkg.Use(), `.StdTimeUnmarshal(m.`, fieldname, `, data[iNdEx:postIndex]); err != nil {`)
			} else if gogoproto.IsStdDuration(field) {
				p.P(`if err := `, p.typesPkg.Use(), `.StdDurationUnmarshal(m.`, fieldname, `, data[iNdEx:postIndex]); err != nil {`)
			} else {
				p.P(`if err := m.`, fieldname, `.Unmarshal(data[iNdEx:postIndex]); err != nil {`)
			}
			p.In()
			p.P(`return err`)
			p.Out()
			p.P(`}`)
		} else {
			if gogoproto.IsStdTime(field) {
				p.P(`if err := `, p.typesPkg.Use(), `.StdTimeUnmarshal(&m.`, fieldname, `, data[iNdEx:postIndex]); err != nil {`)
			} else if gogoproto.IsStdDuration(field) {
				p.P(`if err := `, p.typesPkg.Use(), `.StdDurationUnmarshal(&m.`, fieldname, `, data[iNdEx:postIndex]); err != nil {`)
			} 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")
	}
}