Exemplo n.º 1
0
func TestProto3SetDefaults(t *testing.T) {
	in := &pb.Message{
		Terrain: map[string]*pb.Nested{
			"meadow": new(pb.Nested),
		},
		Proto2Field: new(tpb.SubDefaults),
		Proto2Value: map[string]*tpb.SubDefaults{
			"badlands": new(tpb.SubDefaults),
		},
	}

	got := proto.Clone(in).(*pb.Message)
	proto.SetDefaults(got)

	// There are no defaults in proto3.  Everything should be the zero value, but
	// we need to remember to set defaults for nested proto2 messages.
	want := &pb.Message{
		Terrain: map[string]*pb.Nested{
			"meadow": new(pb.Nested),
		},
		Proto2Field: &tpb.SubDefaults{N: proto.Int64(7)},
		Proto2Value: map[string]*tpb.SubDefaults{
			"badlands": {N: proto.Int64(7)},
		},
	}

	if !proto.Equal(got, want) {
		t.Errorf("with in = %v\nproto.SetDefaults(in) =>\ngot %v\nwant %v", in, got, want)
	}
}
Exemplo n.º 2
0
func TestClone(t *testing.T) {
	m := proto.Clone(cloneTestMessage).(*pb.MyMessage)
	if !proto.Equal(m, cloneTestMessage) {
		t.Errorf("Clone(%v) = %v", cloneTestMessage, m)
	}

	// Verify it was a deep copy.
	*m.Inner.Port++
	if proto.Equal(m, cloneTestMessage) {
		t.Error("Mutating clone changed the original")
	}
	// Byte fields and repeated fields should be copied.
	if &m.Pet[0] == &cloneTestMessage.Pet[0] {
		t.Error("Pet: repeated field not copied")
	}
	if &m.Others[0] == &cloneTestMessage.Others[0] {
		t.Error("Others: repeated field not copied")
	}
	if &m.Others[0].Value[0] == &cloneTestMessage.Others[0].Value[0] {
		t.Error("Others[0].Value: bytes field not copied")
	}
	if &m.RepBytes[0] == &cloneTestMessage.RepBytes[0] {
		t.Error("RepBytes: repeated field not copied")
	}
	if &m.RepBytes[0][0] == &cloneTestMessage.RepBytes[0][0] {
		t.Error("RepBytes[0]: bytes field not copied")
	}
}
Exemplo n.º 3
0
func TestMerge(t *testing.T) {
	for _, m := range mergeTests {
		got := proto.Clone(m.dst)
		proto.Merge(got, m.src)
		if !proto.Equal(got, m.want) {
			t.Errorf("Merge(%v, %v)\n got %v\nwant %v\n", m.dst, m.src, got, m.want)
		}
	}
}
Exemplo n.º 4
0
func (g *Generator) GetMapKeyField(field, keyField *descriptor.FieldDescriptorProto) *descriptor.FieldDescriptorProto {
	if !gogoproto.IsCastKey(field) {
		return keyField
	}
	keyField = proto.Clone(keyField).(*descriptor.FieldDescriptorProto)
	if keyField.Options == nil {
		keyField.Options = &descriptor.FieldOptions{}
	}
	keyType := gogoproto.GetCastKey(field)
	if err := proto.SetExtension(keyField.Options, gogoproto.E_Casttype, &keyType); err != nil {
		g.Fail(err.Error())
	}
	return keyField
}
Exemplo n.º 5
0
func (g *Generator) GetMapValueField(field, valField *descriptor.FieldDescriptorProto) *descriptor.FieldDescriptorProto {
	if !gogoproto.IsCastValue(field) && gogoproto.IsNullable(field) {
		return valField
	}
	valField = proto.Clone(valField).(*descriptor.FieldDescriptorProto)
	if valField.Options == nil {
		valField.Options = &descriptor.FieldOptions{}
	}
	if valType := gogoproto.GetCastValue(field); len(valType) > 0 {
		if err := proto.SetExtension(valField.Options, gogoproto.E_Casttype, &valType); err != nil {
			g.Fail(err.Error())
		}
	}

	nullable := gogoproto.IsNullable(field)
	if err := proto.SetExtension(valField.Options, gogoproto.E_Nullable, &nullable); err != nil {
		g.Fail(err.Error())
	}
	return valField
}
Exemplo n.º 6
0
func (g *gensql) populateMessageDeep(msg *generator.Descriptor, stack []string) {
	model := limbo.GetModel(msg)

	for _, i := range stack {
		if i == model.MessageType {
			g.gen.Fail("models cannot have join loops")
		}
	}
	stack = append(stack, model.MessageType)

	if len(model.DeepColumn) > 0 {
		return
	}

	model.DeepColumn = model.Column
	model.DeepJoin = model.Join

	for _, join := range model.Join {
		fmsg := g.models[join.ForeignMessageType]
		if fmsg == nil {
			g.gen.Fail(model.MessageType, ":", join.ForeignMessageType, "is not a model")
		}

		g.populateMessageDeep(fmsg, stack)

		fmodel := limbo.GetModel(fmsg)

		join.Table = fmodel.Table

		for _, fjoin := range fmodel.DeepJoin {
			fjoin = proto.Clone(fjoin).(*limbo.JoinDescriptor)
			fjoin.FieldName = join.FieldName + "." + fjoin.FieldName
			fjoin.Name = join.Name + "_" + fjoin.Name
			if fjoin.JoinedWith == "" {
				fjoin.JoinedWith = join.FieldName
			} else {
				fjoin.JoinedWith = join.FieldName + "." + fjoin.JoinedWith
			}
			model.DeepJoin = append(model.DeepJoin, fjoin)
		}

		for _, fcolumn := range fmodel.DeepColumn {
			fcolumn = proto.Clone(fcolumn).(*limbo.ColumnDescriptor)
			fcolumn.FieldName = join.FieldName + "." + fcolumn.FieldName
			if strings.ContainsRune(fcolumn.Name, '.') {
				fcolumn.Name = join.Name + "_" + fcolumn.Name
			} else {
				fcolumn.Name = join.Name + "." + fcolumn.Name
			}
			if fcolumn.JoinedWith == "" {
				fcolumn.JoinedWith = join.FieldName
			} else {
				fcolumn.JoinedWith = join.FieldName + "." + fcolumn.JoinedWith
			}
			model.DeepColumn = append(model.DeepColumn, fcolumn)
		}

		for _, fscanner := range fmodel.DeepScanner {
			fscanner = proto.Clone(fscanner).(*limbo.ScannerDescriptor)
			if strings.ContainsRune(fscanner.Name, ':') {
				fscanner.Name = join.FieldName + "." + fscanner.Name
			} else {
				fscanner.Name = join.FieldName + ":" + fscanner.Name
			}

			for i, fjoin := range fscanner.Join {
				fjoin = proto.Clone(fjoin).(*limbo.JoinDescriptor)
				fjoin.FieldName = join.FieldName + "." + fjoin.FieldName
				fjoin.Name = join.Name + "_" + fjoin.Name
				if fjoin.JoinedWith == "" {
					fjoin.JoinedWith = join.FieldName
				} else {
					fjoin.JoinedWith = join.FieldName + "." + fjoin.JoinedWith
				}
				fscanner.Join[i] = fjoin
			}

			for i, fcolumn := range fscanner.Column {
				fcolumn = proto.Clone(fcolumn).(*limbo.ColumnDescriptor)
				fcolumn.FieldName = join.FieldName + "." + fcolumn.FieldName
				if strings.ContainsRune(fcolumn.Name, '.') {
					fcolumn.Name = join.Name + "_" + fcolumn.Name
				} else {
					fcolumn.Name = join.Name + "." + fcolumn.Name
				}
				if fcolumn.JoinedWith == "" {
					fcolumn.JoinedWith = join.FieldName
				} else {
					fcolumn.JoinedWith = join.FieldName + "." + fcolumn.JoinedWith
				}
				fscanner.Column[i] = fcolumn
			}

			model.DeepScanner = append(model.DeepScanner, fscanner)
		}
	}

	for _, scanner := range model.Scanner {
		g.populateScanner(msg, scanner)
		model.DeepScanner = append(model.DeepScanner, scanner)
	}
}
Exemplo n.º 7
0
func (p *size) Generate(file *generator.FileDescriptor) {
	p.PluginImports = generator.NewPluginImports(p.Generator)
	p.atleastOne = false
	p.localName = generator.FileName(file)
	protoPkg := p.NewImport("limbo.services/protobuf/proto")
	if !gogoproto.ImportsGoGoProto(file.FileDescriptorProto) {
		protoPkg = p.NewImport("github.com/golang/protobuf/proto")
	}
	for _, message := range file.Messages() {
		sizeName := ""
		if gogoproto.IsSizer(file.FileDescriptorProto, message.DescriptorProto) {
			sizeName = "Size"
		} else if gogoproto.IsProtoSizer(file.FileDescriptorProto, message.DescriptorProto) {
			sizeName = "ProtoSize"
		} else {
			continue
		}
		if message.DescriptorProto.GetOptions().GetMapEntry() {
			continue
		}
		p.atleastOne = true
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		p.P(`func (m *`, ccTypeName, `) `, sizeName, `() (n int) {`)
		p.In()
		p.P(`var l int`)
		p.P(`_ = l`)
		oneofs := make(map[string]struct{})
		for _, field := range message.Field {
			oneof := field.OneofIndex != nil
			if !oneof {
				proto3 := gogoproto.IsProto3(file.FileDescriptorProto)
				p.generateField(proto3, file, message, field, sizeName)
			} else {
				fieldname := p.GetFieldName(message, field)
				if _, ok := oneofs[fieldname]; ok {
					continue
				} else {
					oneofs[fieldname] = struct{}{}
				}
				p.P(`if m.`, fieldname, ` != nil {`)
				p.In()
				p.P(`n+=m.`, fieldname, `.`, sizeName, `()`)
				p.Out()
				p.P(`}`)
			}
		}
		if message.DescriptorProto.HasExtension() {
			p.P(`if m.XXX_extensions != nil {`)
			p.In()
			if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
				p.P(`n += `, protoPkg.Use(), `.SizeOfExtensionMap(m.XXX_extensions)`)
			} else {
				p.P(`n+=len(m.XXX_extensions)`)
			}
			p.Out()
			p.P(`}`)
		}
		if gogoproto.HasUnrecognized(file.FileDescriptorProto, message.DescriptorProto) {
			p.P(`if m.XXX_unrecognized != nil {`)
			p.In()
			p.P(`n+=len(m.XXX_unrecognized)`)
			p.Out()
			p.P(`}`)
		}
		p.P(`return n`)
		p.Out()
		p.P(`}`)
		p.P()

		//Generate Size methods for oneof fields
		m := proto.Clone(message.DescriptorProto).(*descriptor.DescriptorProto)
		for _, f := range m.Field {
			oneof := f.OneofIndex != nil
			if !oneof {
				continue
			}
			ccTypeName := p.OneOfTypeName(message, f)
			p.P(`func (m *`, ccTypeName, `) `, sizeName, `() (n int) {`)
			p.In()
			p.P(`var l int`)
			p.P(`_ = l`)
			vanity.TurnOffNullableForNativeTypesWithoutDefaultsOnly(f)
			p.generateField(false, file, message, f, sizeName)
			p.P(`return n`)
			p.Out()
			p.P(`}`)
		}
	}

	if !p.atleastOne {
		return
	}

	p.sizeVarint()
	p.sizeZigZag()

}
Exemplo n.º 8
0
func (p *plugin) Generate(file *generator.FileDescriptor) {
	p.atleastOne = false
	p.PluginImports = generator.NewPluginImports(p.Generator)
	p.varGen = NewVarGen()
	proto3 := gogoproto.IsProto3(file.FileDescriptorProto)

	p.localName = generator.FileName(file)
	protoPkg := p.NewImport("limbo.services/protobuf/proto")
	if !gogoproto.ImportsGoGoProto(file.FileDescriptorProto) {
		protoPkg = p.NewImport("github.com/golang/protobuf/proto")
	}

	for _, message := range file.Messages() {
		if !gogoproto.HasPopulate(file.FileDescriptorProto, message.DescriptorProto) {
			continue
		}
		if message.DescriptorProto.GetOptions().GetMapEntry() {
			continue
		}
		p.atleastOne = true
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		loopLevels := make([]int, len(message.Field))
		maxLoopLevel := 0
		for i, field := range message.Field {
			loopLevels[i] = p.loops(field, message)
			if loopLevels[i] > maxLoopLevel {
				maxLoopLevel = loopLevels[i]
			}
		}
		ranTotal := 0
		for i := range loopLevels {
			ranTotal += int(math.Pow10(maxLoopLevel - loopLevels[i]))
		}
		p.P(`func NewPopulated`, ccTypeName, `(r randy`, p.localName, `, easy bool) *`, ccTypeName, ` {`)
		p.In()
		p.P(`this := &`, ccTypeName, `{}`)
		if gogoproto.IsUnion(message.File(), message.DescriptorProto) && len(message.Field) > 0 {
			p.P(`fieldNum := r.Intn(`, fmt.Sprintf("%d", ranTotal), `)`)
			p.P(`switch fieldNum {`)
			k := 0
			for i, field := range message.Field {
				is := []string{}
				ran := int(math.Pow10(maxLoopLevel - loopLevels[i]))
				for j := 0; j < ran; j++ {
					is = append(is, fmt.Sprintf("%d", j+k))
				}
				k += ran
				p.P(`case `, strings.Join(is, ","), `:`)
				p.In()
				p.GenerateField(file, message, field)
				p.Out()
			}
			p.P(`}`)
		} else {
			var maxFieldNumber int32
			oneofs := make(map[string]struct{})
			for fieldIndex, field := range message.Field {
				if field.GetNumber() > maxFieldNumber {
					maxFieldNumber = field.GetNumber()
				}
				oneof := field.OneofIndex != nil
				if !oneof {
					if field.IsRequired() || (!gogoproto.IsNullable(field) && !field.IsRepeated()) || (proto3 && !field.IsMessage()) {
						p.GenerateField(file, message, field)
					} else {
						if loopLevels[fieldIndex] > 0 {
							p.P(`if r.Intn(10) == 0 {`)
						} else {
							p.P(`if r.Intn(10) != 0 {`)
						}
						p.In()
						p.GenerateField(file, message, field)
						p.Out()
						p.P(`}`)
					}
				} else {
					fieldname := p.GetFieldName(message, field)
					if _, ok := oneofs[fieldname]; ok {
						continue
					} else {
						oneofs[fieldname] = struct{}{}
					}
					fieldNumbers := []int32{}
					for _, f := range message.Field {
						fname := p.GetFieldName(message, f)
						if fname == fieldname {
							fieldNumbers = append(fieldNumbers, f.GetNumber())
						}
					}

					p.P(`oneofNumber_`, fieldname, ` := `, fmt.Sprintf("%#v", fieldNumbers), `[r.Intn(`, strconv.Itoa(len(fieldNumbers)), `)]`)
					p.P(`switch oneofNumber_`, fieldname, ` {`)
					for _, f := range message.Field {
						fname := p.GetFieldName(message, f)
						if fname != fieldname {
							continue
						}
						p.P(`case `, strconv.Itoa(int(f.GetNumber())), `:`)
						p.In()
						ccTypeName := p.OneOfTypeName(message, f)
						p.P(`this.`, fname, ` = NewPopulated`, ccTypeName, `(r, easy)`)
						p.Out()
					}
					p.P(`}`)
				}
			}
			if message.DescriptorProto.HasExtension() {
				p.P(`if !easy && r.Intn(10) != 0 {`)
				p.In()
				p.P(`l := r.Intn(5)`)
				p.P(`for i := 0; i < l; i++ {`)
				p.In()
				if len(message.DescriptorProto.GetExtensionRange()) > 1 {
					p.P(`eIndex := r.Intn(`, strconv.Itoa(len(message.DescriptorProto.GetExtensionRange())), `)`)
					p.P(`fieldNumber := 0`)
					p.P(`switch eIndex {`)
					for i, e := range message.DescriptorProto.GetExtensionRange() {
						p.P(`case `, strconv.Itoa(i), `:`)
						p.In()
						p.P(`fieldNumber = r.Intn(`, strconv.Itoa(int(e.GetEnd()-e.GetStart())), `) + `, strconv.Itoa(int(e.GetStart())))
						p.Out()
						if e.GetEnd() > maxFieldNumber {
							maxFieldNumber = e.GetEnd()
						}
					}
					p.P(`}`)
				} else {
					e := message.DescriptorProto.GetExtensionRange()[0]
					p.P(`fieldNumber := r.Intn(`, strconv.Itoa(int(e.GetEnd()-e.GetStart())), `) + `, strconv.Itoa(int(e.GetStart())))
					if e.GetEnd() > maxFieldNumber {
						maxFieldNumber = e.GetEnd()
					}
				}
				p.P(`wire := r.Intn(4)`)
				p.P(`if wire == 3 { wire = 5 }`)
				p.P(`data := randField`, p.localName, `(nil, r, fieldNumber, wire)`)
				p.P(protoPkg.Use(), `.SetRawExtension(this, int32(fieldNumber), data)`)
				p.Out()
				p.P(`}`)
				p.Out()
				p.P(`}`)
			}

			if maxFieldNumber < (1 << 10) {
				p.P(`if !easy && r.Intn(10) != 0 {`)
				p.In()
				if gogoproto.HasUnrecognized(file.FileDescriptorProto, message.DescriptorProto) {
					p.P(`this.XXX_unrecognized = randUnrecognized`, p.localName, `(r, `, strconv.Itoa(int(maxFieldNumber+1)), `)`)
				}
				p.Out()
				p.P(`}`)
			}
		}
		p.P(`return this`)
		p.Out()
		p.P(`}`)
		p.P(``)

		//Generate NewPopulated functions for oneof fields
		m := proto.Clone(message.DescriptorProto).(*descriptor.DescriptorProto)
		for _, f := range m.Field {
			oneof := f.OneofIndex != nil
			if !oneof {
				continue
			}
			ccTypeName := p.OneOfTypeName(message, f)
			p.P(`func NewPopulated`, ccTypeName, `(r randy`, p.localName, `, easy bool) *`, ccTypeName, ` {`)
			p.In()
			p.P(`this := &`, ccTypeName, `{}`)
			vanity.TurnOffNullableForNativeTypesWithoutDefaultsOnly(f)
			p.GenerateField(file, message, f)
			p.P(`return this`)
			p.Out()
			p.P(`}`)
		}
	}

	if !p.atleastOne {
		return
	}

	p.P(`type randy`, p.localName, ` interface {`)
	p.In()
	p.P(`Float32() float32`)
	p.P(`Float64() float64`)
	p.P(`Int63() int64`)
	p.P(`Int31() int32`)
	p.P(`Uint32() uint32`)
	p.P(`Intn(n int) int`)
	p.Out()
	p.P(`}`)

	p.P(`func randUTF8Rune`, p.localName, `(r randy`, p.localName, `) rune {`)
	p.In()
	p.P(`ru := r.Intn(62)`)
	p.P(`if ru < 10 {`)
	p.In()
	p.P(`return rune(ru+48)`)
	p.Out()
	p.P(`} else if ru < 36 {`)
	p.In()
	p.P(`return rune(ru+55)`)
	p.Out()
	p.P(`}`)
	p.P(`return rune(ru+61)`)
	p.Out()
	p.P(`}`)

	p.P(`func randString`, p.localName, `(r randy`, p.localName, `) string {`)
	p.In()
	p.P(p.varGen.Next(), ` := r.Intn(100)`)
	p.P(`tmps := make([]rune, `, p.varGen.Current(), `)`)
	p.P(`for i := 0; i < `, p.varGen.Current(), `; i++ {`)
	p.In()
	p.P(`tmps[i] = randUTF8Rune`, p.localName, `(r)`)
	p.Out()
	p.P(`}`)
	p.P(`return string(tmps)`)
	p.Out()
	p.P(`}`)

	p.P(`func randUnrecognized`, p.localName, `(r randy`, p.localName, `, maxFieldNumber int) (data []byte) {`)
	p.In()
	p.P(`l := r.Intn(5)`)
	p.P(`for i := 0; i < l; i++ {`)
	p.In()
	p.P(`wire := r.Intn(4)`)
	p.P(`if wire == 3 { wire = 5 }`)
	p.P(`fieldNumber := maxFieldNumber + r.Intn(100)`)
	p.P(`data = randField`, p.localName, `(data, r, fieldNumber, wire)`)
	p.Out()
	p.P(`}`)
	p.P(`return data`)
	p.Out()
	p.P(`}`)

	p.P(`func randField`, p.localName, `(data []byte, r randy`, p.localName, `, fieldNumber int, wire int) []byte {`)
	p.In()
	p.P(`key := uint32(fieldNumber)<<3 | uint32(wire)`)
	p.P(`switch wire {`)
	p.P(`case 0:`)
	p.In()
	p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(key))`)
	p.P(p.varGen.Next(), ` := r.Int63()`)
	p.P(`if r.Intn(2) == 0 {`)
	p.In()
	p.P(p.varGen.Current(), ` *= -1`)
	p.Out()
	p.P(`}`)
	p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(`, p.varGen.Current(), `))`)
	p.Out()
	p.P(`case 1:`)
	p.In()
	p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(key))`)
	p.P(`data = append(data, byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)))`)
	p.Out()
	p.P(`case 2:`)
	p.In()
	p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(key))`)
	p.P(`ll := r.Intn(100)`)
	p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(ll))`)
	p.P(`for j := 0; j < ll; j++ {`)
	p.In()
	p.P(`data = append(data, byte(r.Intn(256)))`)
	p.Out()
	p.P(`}`)
	p.Out()
	p.P(`default:`)
	p.In()
	p.P(`data = encodeVarintPopulate`, p.localName, `(data, uint64(key))`)
	p.P(`data = append(data, byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)), byte(r.Intn(256)))`)
	p.Out()
	p.P(`}`)
	p.P(`return data`)
	p.Out()
	p.P(`}`)

	p.P(`func encodeVarintPopulate`, p.localName, `(data []byte, v uint64) []byte {`)
	p.In()
	p.P(`for v >= 1<<7 {`)
	p.In()
	p.P(`data = append(data, uint8(uint64(v)&0x7f|0x80))`)
	p.P(`v >>= 7`)
	p.Out()
	p.P(`}`)
	p.P(`data = append(data, uint8(v))`)
	p.P(`return data`)
	p.Out()
	p.P(`}`)

}
Exemplo n.º 9
0
func (p *marshalto) Generate(file *generator.FileDescriptor) {
	numGen := NewNumGen()
	p.PluginImports = generator.NewPluginImports(p.Generator)
	p.atleastOne = false
	p.localName = generator.FileName(file)

	p.mathPkg = p.NewImport("math")
	p.sortKeysPkg = p.NewImport("limbo.services/protobuf/sortkeys")
	p.protoPkg = p.NewImport("limbo.services/protobuf/proto")
	if !gogoproto.ImportsGoGoProto(file.FileDescriptorProto) {
		p.protoPkg = p.NewImport("github.com/golang/protobuf/proto")
	}
	p.unsafePkg = p.NewImport("unsafe")
	p.errorsPkg = p.NewImport("errors")

	for _, message := range file.Messages() {
		if message.DescriptorProto.GetOptions().GetMapEntry() {
			continue
		}
		ccTypeName := generator.CamelCaseSlice(message.TypeName())
		if p.unsafe {
			if !gogoproto.IsUnsafeMarshaler(file.FileDescriptorProto, message.DescriptorProto) {
				continue
			}
			if gogoproto.IsMarshaler(file.FileDescriptorProto, message.DescriptorProto) {
				panic(fmt.Sprintf("unsafe_marshaler and marshalto enabled for %v", ccTypeName))
			}
		}
		if !p.unsafe {
			if !gogoproto.IsMarshaler(file.FileDescriptorProto, message.DescriptorProto) {
				continue
			}
			if gogoproto.IsUnsafeMarshaler(file.FileDescriptorProto, message.DescriptorProto) {
				panic(fmt.Sprintf("unsafe_marshaler and marshalto enabled for %v", ccTypeName))
			}
		}
		p.atleastOne = true

		p.P(`func (m *`, ccTypeName, `) Marshal() (data []byte, err error) {`)
		p.In()
		if gogoproto.IsProtoSizer(file.FileDescriptorProto, message.DescriptorProto) {
			p.P(`size := m.ProtoSize()`)
		} else {
			p.P(`size := m.Size()`)
		}
		p.P(`data = make([]byte, size)`)
		p.P(`n, err := m.MarshalTo(data)`)
		p.P(`if err != nil {`)
		p.In()
		p.P(`return nil, err`)
		p.Out()
		p.P(`}`)
		p.P(`return data[:n], nil`)
		p.Out()
		p.P(`}`)
		p.P(``)
		p.P(`func (m *`, ccTypeName, `) MarshalTo(data []byte) (int, error) {`)
		p.In()
		p.P(`var i int`)
		p.P(`_ = i`)
		p.P(`var l int`)
		p.P(`_ = l`)
		fields := orderFields(message.GetField())
		sort.Sort(fields)
		oneofs := make(map[string]struct{})
		for _, field := range message.Field {
			oneof := field.OneofIndex != nil
			if !oneof {
				proto3 := gogoproto.IsProto3(file.FileDescriptorProto)
				p.generateField(proto3, numGen, file, message, field)
			} else {
				fieldname := p.GetFieldName(message, field)
				if _, ok := oneofs[fieldname]; !ok {
					oneofs[fieldname] = struct{}{}
					p.P(`if m.`, fieldname, ` != nil {`)
					p.In()
					p.P(`nn`, 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+=nn`, numGen.Current())
					p.Out()
					p.P(`}`)
				}
			}
		}
		if message.DescriptorProto.HasExtension() {
			if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
				p.P(`if len(m.XXX_extensions) > 0 {`)
				p.In()
				p.P(`n, err := `, p.protoPkg.Use(), `.EncodeExtensionMap(m.XXX_extensions, data[i:])`)
				p.P(`if err != nil {`)
				p.In()
				p.P(`return 0, err`)
				p.Out()
				p.P(`}`)
				p.P(`i+=n`)
				p.Out()
				p.P(`}`)
			} else {
				p.P(`if m.XXX_extensions != nil {`)
				p.In()
				p.P(`i+=copy(data[i:], m.XXX_extensions)`)
				p.Out()
				p.P(`}`)
			}
		}
		if gogoproto.HasUnrecognized(file.FileDescriptorProto, message.DescriptorProto) {
			p.P(`if m.XXX_unrecognized != nil {`)
			p.In()
			p.P(`i+=copy(data[i:], m.XXX_unrecognized)`)
			p.Out()
			p.P(`}`)
		}

		p.P(`return i, nil`)
		p.Out()
		p.P(`}`)
		p.P()

		//Generate MarshalTo methods for oneof fields
		m := proto.Clone(message.DescriptorProto).(*descriptor.DescriptorProto)
		for _, field := range m.Field {
			oneof := field.OneofIndex != nil
			if !oneof {
				continue
			}
			ccTypeName := p.OneOfTypeName(message, field)
			p.P(`func (m *`, ccTypeName, `) MarshalTo(data []byte) (int, error) {`)
			p.In()
			p.P(`i := 0`)
			vanity.TurnOffNullableForNativeTypesWithoutDefaultsOnly(field)
			p.generateField(false, numGen, file, message, field)
			p.P(`return i, nil`)
			p.Out()
			p.P(`}`)
		}
	}

	if p.atleastOne {
		p.P(`func encodeFixed64`, p.localName, `(data []byte, offset int, v uint64) int {`)
		p.In()
		p.P(`data[offset] = uint8(v)`)
		p.P(`data[offset+1] = uint8(v >> 8)`)
		p.P(`data[offset+2] = uint8(v >> 16)`)
		p.P(`data[offset+3] = uint8(v >> 24)`)
		p.P(`data[offset+4] = uint8(v >> 32)`)
		p.P(`data[offset+5] = uint8(v >> 40)`)
		p.P(`data[offset+6] = uint8(v >> 48)`)
		p.P(`data[offset+7] = uint8(v >> 56)`)
		p.P(`return offset+8`)
		p.Out()
		p.P(`}`)

		p.P(`func encodeFixed32`, p.localName, `(data []byte, offset int, v uint32) int {`)
		p.In()
		p.P(`data[offset] = uint8(v)`)
		p.P(`data[offset+1] = uint8(v >> 8)`)
		p.P(`data[offset+2] = uint8(v >> 16)`)
		p.P(`data[offset+3] = uint8(v >> 24)`)
		p.P(`return offset+4`)
		p.Out()
		p.P(`}`)

		p.P(`func encodeVarint`, p.localName, `(data []byte, offset int, v uint64) int {`)
		p.In()
		p.P(`for v >= 1<<7 {`)
		p.In()
		p.P(`data[offset] = uint8(v&0x7f|0x80)`)
		p.P(`v >>= 7`)
		p.P(`offset++`)
		p.Out()
		p.P(`}`)
		p.P(`data[offset] = uint8(v)`)
		p.P(`return offset+1`)
		p.Out()
		p.P(`}`)
	}

}
Exemplo n.º 10
0
func (p *plugin) generateMessage(file *generator.FileDescriptor, message *generator.Descriptor) {
	ccTypeName := generator.CamelCaseSlice(message.TypeName())
	p.P(`func (this *`, ccTypeName, `) Compare(that interface{}) int {`)
	p.In()
	p.generateMsgNullAndTypeCheck(ccTypeName)
	oneofs := make(map[string]struct{})

	for _, field := range message.Field {
		oneof := field.OneofIndex != nil
		if oneof {
			fieldname := p.GetFieldName(message, field)
			if _, ok := oneofs[fieldname]; ok {
				continue
			} else {
				oneofs[fieldname] = struct{}{}
			}
			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 {`)
			p.In()
			p.P(`return c`)
			p.Out()
			p.P(`}`)
		} else {
			p.generateField(file, message, field)
		}
	}
	if message.DescriptorProto.HasExtension() {
		fieldname := "XXX_extensions"
		if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
			p.P(`extkeys := make([]int32, 0, len(this.`, fieldname, `)+len(that1.`, fieldname, `))`)
			p.P(`for k, _ := range this.`, fieldname, ` {`)
			p.In()
			p.P(`extkeys = append(extkeys, k)`)
			p.Out()
			p.P(`}`)
			p.P(`for k, _ := range that1.`, fieldname, ` {`)
			p.In()
			p.P(`if _, ok := this.`, fieldname, `[k]; !ok {`)
			p.In()
			p.P(`extkeys = append(extkeys, k)`)
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)
			p.P(p.sortkeysPkg.Use(), `.Int32s(extkeys)`)
			p.P(`for _, k := range extkeys {`)
			p.In()
			p.P(`if v, ok := this.`, fieldname, `[k]; ok {`)
			p.In()
			p.P(`if v2, ok := that1.`, fieldname, `[k]; ok {`)
			p.In()
			p.P(`if c := v.Compare(&v2); c != 0 {`)
			p.In()
			p.P(`return c`)
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`} else  {`)
			p.In()
			p.P(`return 1`)
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`} else {`)
			p.In()
			p.P(`return -1`)
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)
		} else {
			p.P(`if c := `, p.bytesPkg.Use(), `.Compare(this.`, fieldname, `, that1.`, fieldname, `); c != 0 {`)
			p.In()
			p.P(`return c`)
			p.Out()
			p.P(`}`)
		}
	}
	if gogoproto.HasUnrecognized(file.FileDescriptorProto, message.DescriptorProto) {
		fieldname := "XXX_unrecognized"
		p.P(`if c := `, p.bytesPkg.Use(), `.Compare(this.`, fieldname, `, that1.`, fieldname, `); c != 0 {`)
		p.In()
		p.P(`return c`)
		p.Out()
		p.P(`}`)
	}
	p.P(`return 0`)
	p.Out()
	p.P(`}`)

	//Generate Compare methods for oneof fields
	m := proto.Clone(message.DescriptorProto).(*descriptor.DescriptorProto)
	for _, field := range m.Field {
		oneof := field.OneofIndex != nil
		if !oneof {
			continue
		}
		ccTypeName := p.OneOfTypeName(message, field)
		p.P(`func (this *`, ccTypeName, `) Compare(that interface{}) int {`)
		p.In()

		p.generateMsgNullAndTypeCheck(ccTypeName)
		vanity.TurnOffNullableForNativeTypesWithoutDefaultsOnly(field)
		p.generateField(file, message, field)

		p.P(`return 0`)
		p.Out()
		p.P(`}`)
	}
}
Exemplo n.º 11
0
func (p *plugin) generateMessage(file *generator.FileDescriptor, message *generator.Descriptor, verbose bool) {
	ccTypeName := generator.CamelCaseSlice(message.TypeName())
	if verbose {
		p.P(`func (this *`, ccTypeName, `) VerboseEqual(that interface{}) error {`)
	} else {
		p.P(`func (this *`, ccTypeName, `) Equal(that interface{}) bool {`)
	}
	p.In()
	p.generateMsgNullAndTypeCheck(ccTypeName, verbose)
	oneofs := make(map[string]struct{})

	for _, field := range message.Field {
		oneof := field.OneofIndex != nil
		if oneof {
			fieldname := p.GetFieldName(message, field)
			if _, ok := oneofs[fieldname]; ok {
				continue
			} else {
				oneofs[fieldname] = struct{}{}
			}
			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, ` == 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()
			if verbose {
				p.P(`} else if err := this.`, fieldname, `.VerboseEqual(that1.`, fieldname, `); err != nil {`)
			} else {
				p.P(`} else if !this.`, fieldname, `.Equal(that1.`, fieldname, `) {`)
			}
			p.In()
			if verbose {
				p.P(`return err`)
			} else {
				p.P(`return false`)
			}
			p.Out()
			p.P(`}`)
		} else {
			p.generateField(file, message, field, verbose)
		}
	}
	if message.DescriptorProto.HasExtension() {
		fieldname := "XXX_extensions"
		if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
			p.P(`for k, v := range this.`, fieldname, ` {`)
			p.In()
			p.P(`if v2, ok := that1.`, fieldname, `[k]; ok {`)
			p.In()
			p.P(`if !v.Equal(&v2) {`)
			p.In()
			if verbose {
				p.P(`return `, p.fmtPkg.Use(), `.Errorf("`, fieldname, ` this[%v](%v) Not Equal that[%v](%v)", k, this.`, fieldname, `[k], k, that1.`, fieldname, `[k])`)
			} else {
				p.P(`return false`)
			}
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`} else  {`)
			p.In()
			if verbose {
				p.P(`return `, p.fmtPkg.Use(), `.Errorf("`, fieldname, `[%v] Not In that", k)`)
			} else {
				p.P(`return false`)
			}
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)

			p.P(`for k, _ := range that1.`, fieldname, ` {`)
			p.In()
			p.P(`if _, ok := this.`, fieldname, `[k]; !ok {`)
			p.In()
			if verbose {
				p.P(`return `, p.fmtPkg.Use(), `.Errorf("`, fieldname, `[%v] Not In this", k)`)
			} else {
				p.P(`return false`)
			}
			p.Out()
			p.P(`}`)
			p.Out()
			p.P(`}`)
		} else {
			p.P(`if !`, p.bytesPkg.Use(), `.Equal(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(`}`)
		}
	}
	if gogoproto.HasUnrecognized(file.FileDescriptorProto, message.DescriptorProto) {
		fieldname := "XXX_unrecognized"
		p.P(`if !`, p.bytesPkg.Use(), `.Equal(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(`}`)
	}
	if verbose {
		p.P(`return nil`)
	} else {
		p.P(`return true`)
	}
	p.Out()
	p.P(`}`)

	//Generate Equal methods for oneof fields
	m := proto.Clone(message.DescriptorProto).(*descriptor.DescriptorProto)
	for _, field := range m.Field {
		oneof := field.OneofIndex != nil
		if !oneof {
			continue
		}
		ccTypeName := p.OneOfTypeName(message, field)
		if verbose {
			p.P(`func (this *`, ccTypeName, `) VerboseEqual(that interface{}) error {`)
		} else {
			p.P(`func (this *`, ccTypeName, `) Equal(that interface{}) bool {`)
		}
		p.In()

		p.generateMsgNullAndTypeCheck(ccTypeName, verbose)
		vanity.TurnOffNullableForNativeTypesWithoutDefaultsOnly(field)
		p.generateField(file, message, field, verbose)

		if verbose {
			p.P(`return nil`)
		} else {
			p.P(`return true`)
		}
		p.Out()
		p.P(`}`)
	}
}
Exemplo n.º 12
0
func TestCloneNil(t *testing.T) {
	var m *pb.MyMessage
	if c := proto.Clone(m); !proto.Equal(m, c) {
		t.Errorf("Clone(%v) = %v", m, c)
	}
}