示例#1
0
func (p *plugin) checkNameSpace(message *generator.Descriptor) map[string]bool {
	ccTypeName := generator.CamelCaseSlice(message.TypeName())
	names := make(map[string]bool)
	for _, field := range message.Field {
		fieldname := generator.CamelCase(*field.Name)
		if field.IsMessage() && gogoproto.IsEmbed(field) {
			desc := p.ObjectNamed(field.GetTypeName())
			moreNames := p.checkNameSpace(desc.(*generator.Descriptor))
			for another := range moreNames {
				if names[another] {
					fmt.Fprintf(os.Stderr, "ERROR: duplicate embedded fieldname %v in type %v\n", fieldname, ccTypeName)
					os.Exit(1)
				}
				names[another] = true
			}
		} else {
			if names[fieldname] {
				fmt.Fprintf(os.Stderr, "ERROR: duplicate embedded fieldname %v in type %v\n", fieldname, ccTypeName)
				os.Exit(1)
			}
			names[fieldname] = true
		}
	}
	return names
}
示例#2
0
func (p *plugin) checkRepeated(message *generator.Descriptor) {
	ccTypeName := generator.CamelCaseSlice(message.TypeName())
	for _, field := range message.Field {
		if !gogoproto.IsEmbed(field) {
			continue
		}
		if field.IsBytes() {
			fieldname := generator.CamelCase(*field.Name)
			fmt.Fprintf(os.Stderr, "ERROR: found embedded bytes field %s in message %s\n", fieldname, ccTypeName)
			os.Exit(1)
		}
		if !field.IsRepeated() {
			continue
		}
		fieldname := generator.CamelCase(*field.Name)
		fmt.Fprintf(os.Stderr, "ERROR: found repeated embedded field %s in message %s\n", fieldname, ccTypeName)
		os.Exit(1)
	}
}
示例#3
0
func (p *plugin) checkOverwrite(message *generator.Descriptor, enablers map[string]gogoproto.EnableFunc) {
	ccTypeName := generator.CamelCaseSlice(message.TypeName())
	names := []string{}
	for name := range enablers {
		names = append(names, name)
	}
	for _, field := range message.Field {
		if field.IsMessage() && gogoproto.IsEmbed(field) {
			fieldname := generator.CamelCase(*field.Name)
			desc := p.ObjectNamed(field.GetTypeName())
			msg := desc.(*generator.Descriptor)
			for errStr, enabled := range enablers {
				if enabled(msg.File(), msg.DescriptorProto) {
					fmt.Fprintf(os.Stderr, "WARNING: found non-%v %v with embedded %v %v\n", names, ccTypeName, errStr, fieldname)
				}
			}
			p.checkOverwrite(msg, enablers)
		}
	}
}
示例#4
0
func (p *plugin) hasLoop(field *descriptor.FieldDescriptorProto, visited []*generator.Descriptor, excludes []*generator.Descriptor) *generator.Descriptor {
	if field.IsMessage() || p.IsGroup(field) || p.IsMap(field) {
		var fieldMessage *generator.Descriptor
		if p.IsMap(field) {
			m := p.GoMapType(nil, field)
			if !m.ValueField.IsMessage() {
				return nil
			}
			fieldMessage = p.ObjectNamed(m.ValueField.GetTypeName()).(*generator.Descriptor)
		} else {
			fieldMessage = p.ObjectNamed(field.GetTypeName()).(*generator.Descriptor)
		}
		fieldTypeName := generator.CamelCaseSlice(fieldMessage.TypeName())
		for _, message := range visited {
			messageTypeName := generator.CamelCaseSlice(message.TypeName())
			if fieldTypeName == messageTypeName {
				for _, e := range excludes {
					if fieldTypeName == generator.CamelCaseSlice(e.TypeName()) {
						return nil
					}
				}
				return fieldMessage
			}
		}
		pkg := strings.Split(field.GetTypeName(), ".")[1]
		for _, f := range fieldMessage.Field {
			if strings.HasPrefix(f.GetTypeName(), "."+pkg+".") {
				visited = append(visited, fieldMessage)
				loopTo := p.hasLoop(f, visited, excludes)
				if loopTo != nil {
					return loopTo
				}
			}
		}
	}
	return nil
}
示例#5
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() {
		if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
			p.P(`thismap := `, p.protoPkg.Use(), `.GetUnsafeExtensionsMap(this)`)
			p.P(`thatmap := `, p.protoPkg.Use(), `.GetUnsafeExtensionsMap(that1)`)
			p.P(`extkeys := make([]int32, 0, len(thismap)+len(thatmap))`)
			p.P(`for k, _ := range thismap {`)
			p.In()
			p.P(`extkeys = append(extkeys, k)`)
			p.Out()
			p.P(`}`)
			p.P(`for k, _ := range thatmap {`)
			p.In()
			p.P(`if _, ok := thismap[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 := thismap[k]; ok {`)
			p.In()
			p.P(`if v2, ok := thatmap[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 {
			fieldname := "XXX_extensions"
			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(`}`)
	}
}
示例#6
0
文件: equal.go 项目: maditya/protobuf
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() {
		if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
			fieldname := "XXX_InternalExtensions"
			p.P(`thismap := `, p.protoPkg.Use(), `.GetUnsafeExtensionsMap(this)`)
			p.P(`thatmap := `, p.protoPkg.Use(), `.GetUnsafeExtensionsMap(that1)`)
			p.P(`for k, v := range thismap {`)
			p.In()
			p.P(`if v2, ok := thatmap[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, thismap[k], k, thatmap[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 thatmap {`)
			p.In()
			p.P(`if _, ok := thismap[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 {
			fieldname := "XXX_extensions"
			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(`}`)
	}
}