func (p *plugin) GenerateField(message *generator.Descriptor, field *descriptor.FieldDescriptorProto) {
goTyp, _ := p.GoType(message, field)
fieldname := generator.CamelCase(*field.Name)
if field.IsMessage() && gogoproto.IsEmbed(field) {
fieldname = generator.EmbedFieldName(goTyp)
}
goTypName := generator.GoTypeToName(goTyp)
if field.IsMessage() || p.IsGroup(field) {
funcName := "NewPopulated" + goTypName
goTypNames := strings.Split(goTypName, ".")
if len(goTypNames) == 2 {
funcName = goTypNames[0] + ".NewPopulated" + goTypNames[1]
} else if len(goTypNames) != 1 {
panic(fmt.Errorf("unreachable: too many dots in %v", goTypName))
}
funcCall := funcName + "(r, easy)"
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()
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() {
enum := p.ObjectNamed(field.GetTypeName()).(*generator.EnumDescriptor)
l := len(enum.Value)
values := make([]string, l)
for i := range enum.Value {
values[i] = strconv.Itoa(int(*enum.Value[i].Number))
}
arr := "[]int32{" + strings.Join(values, ",") + "}"
val := strings.Join([]string{generator.GoTypeToName(goTyp), `(`, arr, `[r.Intn(`, fmt.Sprintf("%d", l), `)])`}, "")
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) {
p.P(p.varGen.Next(), ` := `, val)
p.P(`this.`, fieldname, ` = &`, p.varGen.Current())
} else {
p.P(`this.`, fieldname, ` = `, val)
}
} else if gogoproto.IsCustomType(field) {
funcName := "NewPopulated" + goTypName
goTypNames := strings.Split(goTypName, ".")
if len(goTypNames) == 2 {
funcName = goTypNames[0] + ".NewPopulated" + goTypNames[1]
} else if len(goTypNames) != 1 {
panic(fmt.Errorf("unreachable: too many dots in %v", goTypName))
}
funcCall := funcName + "(r)"
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(100)`)
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) {
p.P(p.varGen.Next(), `:= `, val)
p.P(`this.`, fieldname, ` = &`, p.varGen.Current())
} else {
p.P(`this.`, fieldname, ` = `, val)
}
} else {
typName := generator.GoTypeToName(goTyp)
if field.IsRepeated() {
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] = `, value(typName))
p.Out()
p.P(`}`)
} else if gogoproto.IsNullable(field) {
p.P(p.varGen.Next(), ` := `, value(typName))
p.P(`this.`, fieldname, ` = &`, p.varGen.Current())
} else {
p.P(`this.`, fieldname, ` = `, value(typName))
}
}
}
}
func (p *union) Generate(file *generator.FileDescriptor) {
p.PluginImports = generator.NewPluginImports(p.Generator)
for _, message := range file.Messages() {
if !gogoproto.IsUnion(file.FileDescriptorProto, message.DescriptorProto) {
continue
}
if message.DescriptorProto.HasExtension() {
panic("onlyone does not currently support extensions")
}
ccTypeName := generator.CamelCaseSlice(message.TypeName())
p.P(`func (this *`, ccTypeName, `) GetValue() interface{} {`)
p.In()
for _, field := range message.Field {
fieldname := p.GetFieldName(message, field)
if fieldname == "Value" {
panic("cannot have a onlyone message " + ccTypeName + " with a field named Value")
}
p.P(`if this.`, fieldname, ` != nil {`)
p.In()
p.P(`return this.`, fieldname)
p.Out()
p.P(`}`)
}
p.P(`return nil`)
p.Out()
p.P(`}`)
p.P(``)
p.P(`func (this *`, ccTypeName, `) SetValue(value interface{}) bool {`)
p.In()
p.P(`switch vt := value.(type) {`)
p.In()
for _, field := range message.Field {
fieldname := p.GetFieldName(message, field)
goTyp, _ := p.GoType(message, field)
p.P(`case `, goTyp, `:`)
p.In()
p.P(`this.`, fieldname, ` = vt`)
p.Out()
}
p.P(`default:`)
p.In()
for _, field := range message.Field {
fieldname := p.GetFieldName(message, field)
if field.IsMessage() {
goTyp, _ := p.GoType(message, field)
obj := p.ObjectNamed(field.GetTypeName()).(*generator.Descriptor)
if gogoproto.IsUnion(obj.File(), obj.DescriptorProto) {
p.P(`this.`, fieldname, ` = new(`, generator.GoTypeToName(goTyp), `)`)
p.P(`if set := this.`, fieldname, `.SetValue(value); set {`)
p.In()
p.P(`return true`)
p.Out()
p.P(`}`)
p.P(`this.`, fieldname, ` = nil`)
}
}
}
p.P(`return false`)
p.Out()
p.P(`}`)
p.P(`return true`)
p.Out()
p.P(`}`)
}
}
func (p *gostring) Generate(file *generator.FileDescriptor) {
p.PluginImports = generator.NewPluginImports(p.Generator)
p.atleastOne = false
p.localName = generator.FileName(file)
fmtPkg := p.NewImport("fmt")
stringsPkg := p.NewImport("strings")
protoPkg := p.NewImport("code.google.com/p/gogoprotobuf/proto")
sortPkg := p.NewImport("sort")
strconvPkg := p.NewImport("strconv")
reflectPkg := p.NewImport("reflect")
for _, message := range file.Messages() {
if !gogoproto.HasGoString(file.FileDescriptorProto, message.DescriptorProto) {
continue
}
p.atleastOne = true
packageName := file.PackageName()
ccTypeName := generator.CamelCaseSlice(message.TypeName())
p.P(`func (this *`, ccTypeName, `) GoString() string {`)
p.In()
p.P(`if this == nil {`)
p.In()
p.P(`return "nil"`)
p.Out()
p.P(`}`)
plus := "+"
out := strings.Join([]string{"s := ", stringsPkg.Use(), ".Join([]string{`&", packageName, ".", ccTypeName, "{` ", plus, " "}, "")
for _, field := range message.Field {
nullable := gogoproto.IsNullable(field)
repeated := field.IsRepeated()
fieldname := p.GetFieldName(message, field)
if field.IsMessage() || p.IsGroup(field) {
out += strings.Join([]string{"`", fieldname, ":` + "}, "")
if nullable {
out += strings.Join([]string{fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, `)`}, "")
} else if repeated {
out += strings.Join([]string{stringsPkg.Use(), `.Replace(`, fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, `)`, ",`&`,``,1)"}, "")
} else {
out += strings.Join([]string{stringsPkg.Use(), `.Replace(this.`, fieldname, `.GoString()`, ",`&`,``,1)"}, "")
}
} else {
out += strings.Join([]string{"`", fieldname, ":` + "}, "")
if field.IsEnum() {
if nullable && !repeated {
goTyp, _ := p.GoType(message, field)
out += strings.Join([]string{`valueToGoString`, p.localName, `(this.`, fieldname, `,"`, packageName, ".", generator.GoTypeToName(goTyp), `"`, ")"}, "")
} else {
out += strings.Join([]string{fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, ")"}, "")
}
} else {
if nullable && !repeated {
goTyp, _ := p.GoType(message, field)
out += strings.Join([]string{`valueToGoString`, p.localName, `(this.`, fieldname, `,"`, generator.GoTypeToName(goTyp), `"`, ")"}, "")
} else {
out += strings.Join([]string{fmtPkg.Use(), `.Sprintf("%#v", this.`, fieldname, ")"}, "")
}
}
}
out += ", "
}
if message.DescriptorProto.HasExtension() {
if gogoproto.HasExtensionsMap(file.FileDescriptorProto, message.DescriptorProto) {
out += strings.Join([]string{"`XXX_extensions: ` + extensionToGoString", p.localName, `(this.XXX_extensions),`}, "")
} else {
out += strings.Join([]string{"`XXX_extensions:` + ", fmtPkg.Use(), `.Sprintf("%#v", this.XXX_extensions),`}, "")
}
}
out += strings.Join([]string{"`XXX_unrecognized:` + ", fmtPkg.Use(), `.Sprintf("%#v", this.XXX_unrecognized)`}, "")
out += "+ `}`"
out = strings.Join([]string{out, `}`, `,", "`, ")"}, "")
p.P(out)
p.P(`return s`)
p.Out()
p.P(`}`)
}
if !p.atleastOne {
return
}
p.P(`func valueToGoString`, p.localName, `(v interface{}, typ string) string {`)
p.In()
p.P(`rv := `, reflectPkg.Use(), `.ValueOf(v)`)
p.P(`if rv.IsNil() {`)
p.In()
p.P(`return "nil"`)
p.Out()
p.P(`}`)
p.P(`pv := `, reflectPkg.Use(), `.Indirect(rv).Interface()`)
p.P(`return `, fmtPkg.Use(), `.Sprintf("func(v %v) *%v { return &v } ( %#v )", typ, typ, pv)`)
p.Out()
p.P(`}`)
p.P(`func extensionToGoString`, p.localName, `(e map[int32]`, protoPkg.Use(), `.Extension) string {`)
p.In()
p.P(`if e == nil { return "nil" }`)
p.P(`s := "map[int32]proto.Extension{"`)
p.P(`keys := make([]int, 0, len(e))`)
p.P(`for k := range e {`)
p.In()
p.P(`keys = append(keys, int(k))`)
p.Out()
p.P(`}`)
p.P(sortPkg.Use(), `.Ints(keys)`)
p.P(`ss := []string{}`)
p.P(`for _, k := range keys {`)
p.In()
p.P(`ss = append(ss, `, strconvPkg.Use(), `.Itoa(k) + ": " + e[int32(k)].GoString())`)
p.Out()
p.P(`}`)
p.P(`s+=`, stringsPkg.Use(), `.Join(ss, ",") + "}"`)
p.P(`return s`)
p.Out()
p.P(`}`)
}
func (p *plugin) Generate(file *generator.FileDescriptor) {
p.PluginImports = generator.NewPluginImports(p.Generator)
protoPkg := p.NewImport("code.google.com/p/gogoprotobuf/proto")
for _, message := range file.Messages() {
if !gogoproto.IsFace(file.FileDescriptorProto, message.DescriptorProto) {
continue
}
if message.DescriptorProto.HasExtension() {
panic("face does not support message with extensions")
}
if gogoproto.HasGoGetters(file.FileDescriptorProto, message.DescriptorProto) {
panic("face requires getters to be disabled please use gogoproto.getters or gogoproto.getters_all and set it to false")
}
ccTypeName := generator.CamelCaseSlice(message.TypeName())
p.P(`type `, ccTypeName, `Face interface{`)
p.In()
p.P(`Proto() `, protoPkg.Use(), `.Message`)
for _, field := range message.Field {
fieldname := generator.CamelCase(*field.Name)
goTyp, _ := p.GoType(message, field)
if field.IsMessage() && gogoproto.IsEmbed(field) {
fieldname = generator.GoTypeToName(goTyp)
}
p.P(`Get`, fieldname, `() `, goTyp)
}
p.Out()
p.P(`}`)
p.P(``)
p.P(`func (this *`, ccTypeName, `) Proto() `, protoPkg.Use(), `.Message {`)
p.In()
p.P(`return this`)
p.Out()
p.P(`}`)
p.P(``)
p.P(`func (this *`, ccTypeName, `) TestProto() `, protoPkg.Use(), `.Message {`)
p.In()
p.P(`return New`, ccTypeName, `FromFace(this)`)
p.Out()
p.P(`}`)
p.P(``)
for _, field := range message.Field {
fieldname := generator.CamelCase(*field.Name)
goTyp, _ := p.GoType(message, field)
if field.IsMessage() && gogoproto.IsEmbed(field) {
fieldname = generator.GoTypeToName(goTyp)
}
p.P(`func (this *`, ccTypeName, `) Get`, fieldname, `() `, goTyp, `{`)
p.In()
p.P(` return this.`, fieldname)
p.Out()
p.P(`}`)
p.P(``)
}
p.P(``)
p.P(`func New`, ccTypeName, `FromFace(that `, ccTypeName, `Face) *`, ccTypeName, ` {`)
p.In()
p.P(`this := &`, ccTypeName, `{}`)
for _, field := range message.Field {
fieldname := generator.CamelCase(*field.Name)
if field.IsMessage() && gogoproto.IsEmbed(field) {
goTyp, _ := p.GoType(message, field)
fieldname = generator.GoTypeToName(goTyp)
}
p.P(`this.`, fieldname, ` = that.Get`, fieldname, `()`)
}
p.P(`return this`)
p.Out()
p.P(`}`)
p.P(``)
}
}