func (p *enumstringer) Generate(file *generator.FileDescriptor) { p.PluginImports = generator.NewPluginImports(p.Generator) p.atleastOne = false p.localName = generator.FileName(file) strconvPkg := p.NewImport("strconv") for _, enum := range file.Enums() { if !gogoproto.IsEnumStringer(file.FileDescriptorProto, enum.EnumDescriptorProto) { continue } if gogoproto.IsGoEnumStringer(file.FileDescriptorProto, enum.EnumDescriptorProto) { panic("old enum string method needs to be disabled, please use gogoproto.old_enum_stringer or gogoproto.old_enum_string_all and set it to false") } p.atleastOne = true ccTypeName := generator.CamelCaseSlice(enum.TypeName()) p.P("func (x ", ccTypeName, ") String() string {") p.In() p.P(`s, ok := `, ccTypeName, `_name[int32(x)]`) p.P(`if ok {`) p.In() p.P(`return s`) p.Out() p.P(`}`) p.P(`return `, strconvPkg.Use(), `.Itoa(int(x))`) p.Out() p.P(`}`) } if !p.atleastOne { return } }
func (p *test) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool { used := false testingPkg := imports.NewImport("testing") for _, message := range file.Messages() { if !gogoproto.HasDescription(file.FileDescriptorProto, message.DescriptorProto) || !gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) { continue } used = true } if used { localName := generator.FileName(file) p.P(`func Test`, localName, `Description(t *`, testingPkg.Use(), `.T) {`) p.In() p.P(localName, `Description()`) p.Out() p.P(`}`) } return used }
func (p *plugin) Generate(file *generator.FileDescriptor) { p.used = false localName := generator.FileName(file) for _, message := range file.Messages() { if !gogoproto.HasDescription(file.FileDescriptorProto, message.DescriptorProto) { continue } p.used = true ccTypeName := generator.CamelCaseSlice(message.TypeName()) p.P(`func (this *`, ccTypeName, `) Description() (desc *google_protobuf.FileDescriptorSet) {`) p.In() p.P(`return `, localName, `Description()`) p.Out() p.P(`}`) } if p.used { p.P(`func `, localName, `Description() (desc *google_protobuf.FileDescriptorSet) {`) p.In() //Don't generate SourceCodeInfo, since it will create too much code. ss := make([]*descriptor.SourceCodeInfo, 0) for _, f := range p.Generator.AllFiles().GetFile() { ss = append(ss, f.SourceCodeInfo) f.SourceCodeInfo = nil } s := fmt.Sprintf("%#v", p.Generator.AllFiles()) for i, f := range p.Generator.AllFiles().GetFile() { f.SourceCodeInfo = ss[i] } p.P(`return `, s) p.Out() p.P(`}`) } }
func (p *stringer) Generate(file *generator.FileDescriptor) { p.PluginImports = generator.NewPluginImports(p.Generator) p.atleastOne = false p.localName = generator.FileName(file) stringsPkg := p.NewImport("strings") for _, message := range file.Messages() { if !gogoproto.IsStringer(file.FileDescriptorProto, message.DescriptorProto) { continue } p.atleastOne = true ccTypeName := generator.CamelCaseSlice(message.TypeName()) p.P(`func (this *`, ccTypeName, `) String() string {`) p.In() p.P(`if this == nil {`) p.In() p.P(`return "nil"`) p.Out() p.P(`}`) p.P("s := ", stringsPkg.Use(), ".Join([]string{`&", ccTypeName, "{`,") for _, field := range message.Field { fieldname := p.GetFieldName(message, field) if field.IsMessage() || p.IsGroup(field) { desc := p.ObjectNamed(field.GetTypeName()) msgname := p.TypeName(desc) msgnames := strings.Split(msgname, ".") typeName := msgnames[len(msgnames)-1] if field.IsRepeated() { p.P("`", fieldname, ":`", ` + `, stringsPkg.Use(), `.Replace(`, p.Pkg["fmt"], `.Sprintf("%v", this.`, fieldname, `[:this.`, generator.SizerName(fieldname), `]), "`, typeName, `","`, msgname, `"`, ", 1) + `,", "`,") } else { fieldValue := "this.Get" + generator.CamelCase(fieldname) + "()" if gogoproto.IsCustomType(field) || gogoproto.IsEmbed(field) { fieldValue = "this." + fieldname } p.P("`", fieldname, ":`", ` + `, stringsPkg.Use(), `.Replace(`, p.Pkg["fmt"], `.Sprintf("%v", `, fieldValue, `), "`, typeName, `","`, msgname, `"`, ", 1) + `,", "`,") } } else if field.IsRepeated() { p.P("`", fieldname, ":`", ` + `, p.Pkg["fmt"], `.Sprintf("%v", this.`, fieldname, "[:this.", generator.SizerName(fieldname), "]) + `,", "`,") } else { fieldValue := "this.Get" + generator.CamelCase(fieldname) + "()" if gogoproto.IsCustomType(field) || gogoproto.IsEmbed(field) { fieldValue = "this." + fieldname } p.P("`", fieldname, ":`", ` + `, p.Pkg["fmt"], `.Sprintf("%v", `, fieldValue, ") + `,", "`,") } } if message.DescriptorProto.HasExtension() { if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) { p.P("`XXX_extensions:` + proto.StringFromExtensionsMap(this.XXX_extensions) + `,`,") } else { p.P("`XXX_extensions:` + proto.StringFromExtensionsBytes(this.XXX_extensions) + `,`,") } } p.P("`XXX_unrecognized:` + ", p.Pkg["fmt"], `.Sprintf("%v", this.XXX_unrecognized) + `, "`,`,") p.P("`}`,") p.P(`}`, `,""`, ")") p.P(`return s`) p.Out() p.P(`}`) } if !p.atleastOne { return } }
func (p *plugin) Generate(file *generator.FileDescriptor) { p.atleastOne = false p.PluginImports = generator.NewPluginImports(p.Generator) p.varGen = NewVarGen() p.localName = generator.FileName(file) protoPkg := p.NewImport("github.com/dropbox/goprotoc/proto") for _, message := range file.Messages() { if !gogoproto.HasPopulate(file.FileDescriptorProto, message.DescriptorProto) { continue } p.atleastOne = true ccTypeName := generator.CamelCaseSlice(message.TypeName()) 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 { 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] } } ran := 0 for i := range loopLevels { ran += int(math.Pow10(maxLoopLevel - loopLevels[i])) } p.P(`fieldNum := r.Intn(`, fmt.Sprintf("%d", ran), `)`) 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(message, field) p.Out() } p.P(`}`) } else { var maxFieldNumber int32 for _, field := range message.Field { if field.IsRequired() || !field.IsRepeated() { p.GenerateField(message, field) } else { p.P(`if r.Intn(10) != 0 {`) p.In() p.GenerateField(message, field) p.Out() p.P(`}`) } if field.GetNumber() > maxFieldNumber { maxFieldNumber = field.GetNumber() } } 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() 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(``) } 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(`}`) surrogateRange := surrogateMax - surrogateMin maxRand := maxRune - surrogateRange p.P(`func randUTF8Rune`, p.localName, `(r randy`, p.localName, `) rune {`) p.In() p.P(`res := rune(r.Uint32() % `, fmt.Sprintf("%d", maxRand), `)`) p.P(`if `, fmt.Sprintf("%d", surrogateMin), ` <= res {`) p.In() p.P(`res += `, fmt.Sprintf("%d", surrogateRange)) p.Out() p.P(`}`) p.P(`return res`) 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(`}`) }