func (p *plugin) GenerateField(message *generator.Descriptor, field *descriptor.FieldDescriptorProto) {
goTyp, _ := p.GoType(message, field)
fieldname := p.GetFieldName(message, field)
goTypName := generator.GoTypeToName(goTyp)
ctype := ""
if gogoproto.IsCustomType(field) {
_, typ, err := generator.GetCustomType(field)
if err != nil {
panic(err)
}
ctype = typ
}
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()
p.P(p.varGen.Next(), `:= `, funcCall)
p.P(`this.`, generator.SizerName(fieldname), ` += 1`)
p.P(`this.`, fieldname, `[i] = `, p.varGen.Current())
p.Out()
p.P(`}`)
} else {
p.P(p.varGen.Next(), `:= `, funcCall)
p.P(`this.`, generator.SetterName(fieldname), ` = true`)
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.`, generator.SizerName(fieldname), ` += 1`)
p.P(`this.`, fieldname, `[i] = `, val)
p.Out()
p.P(`}`)
} else {
p.P(`this.`, generator.SetterName(fieldname), ` = true`)
p.P(`this.`, fieldname, ` = `, val)
}
} 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.`, generator.SizerName(fieldname), ` += 1`)
p.P(`this.`, fieldname, `[i] = `, ctype, `(`, val, `)`)
p.Out()
p.P(`}`)
} else {
p.P(`this.`, generator.SetterName(fieldname), ` = true`)
p.P(`this.`, fieldname, ` = `, ctype, `(`, val, `)`)
}
} 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.`, generator.SizerName(fieldname), ` += 1`)
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.`, generator.SetterName(fieldname), ` = true`)
p.P(`this.`, fieldname, `[i] = byte(r.Intn(256))`)
p.Out()
p.P(`}`)
}
} else {
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.`, generator.SizerName(fieldname), ` += 1`)
p.P(`this.`, fieldname, `[i] = `, ctype, `(`, value(field), `)`)
if negative(field) {
p.P(`if r.Intn(2) == 0 {`)
p.In()
p.P(`this.`, fieldname, `[i] *= `, ctype, `(-1)`)
p.Out()
p.P(`}`)
}
p.Out()
p.P(`}`)
} else {
p.P(`this.`, generator.SetterName(fieldname), ` = true`)
p.P(`this.`, fieldname, ` = `, ctype, `(`, value(field), `)`)
if negative(field) {
p.P(`if r.Intn(2) == 0 {`)
p.In()
p.P(`this.`, fieldname, ` *= `, ctype, `(-1)`)
p.Out()
p.P(`}`)
}
}
}
}
}
func (p *testAPI) Generate(imports generator.PluginImports, file *generator.FileDescriptor) bool {
used := false
testingPkg := imports.NewImport("testing")
randPkg := imports.NewImport("math/rand")
timePkg := imports.NewImport("time")
for _, message := range file.Messages() {
ccTypeName := generator.CamelCaseSlice(message.TypeName())
if !gogoproto.HasTestGen(file.FileDescriptorProto, message.DescriptorProto) {
continue
}
used = true
p.P(`func Test`, ccTypeName, `API(t *`, testingPkg.Use(), `.T) {`)
p.In()
p.P(`popr := `, randPkg.Use(), `.New(`, randPkg.Use(), `.NewSource(`, timePkg.Use(),
`.Now().UnixNano()))`)
p.P(`p := NewPopulated`, ccTypeName, `(popr, false)`)
p.P(`msg := &`, ccTypeName, `{}`)
p.P(`if !apiEmpty`, ccTypeName, `(msg, t) {`)
p.In()
p.P(`t.Fatalf("`, ccTypeName, ` should be empty")`)
p.Out()
p.P(`}`)
p.P(`apiCopy`, ccTypeName, `(msg, p, t)`)
if gogoproto.HasVerboseEqual(file.FileDescriptorProto, message.DescriptorProto) {
p.P(`if err := p.VerboseEqual(msg); err != nil {`)
p.In()
p.P(`t.Fatalf("%#v !VerboseEqual %#v, since %v", msg, p, err)`)
p.Out()
p.P(`}`)
}
p.P(`if apiEmpty`, ccTypeName, `(p, t) != apiEmpty`, ccTypeName, `(msg, t) {`)
p.In()
p.P(`t.Fatalf("`, ccTypeName, ` should not be empty")`)
p.Out()
p.P(`}`)
p.P(`if !p.Equal(msg) {`)
p.In()
p.P(`t.Fatalf("%#v !Proto %#v", msg, p)`)
p.Out()
p.P(`}`)
p.P(`msg.Clear()`)
p.P(`if !apiEmpty`, ccTypeName, `(msg, t) {`)
p.In()
p.P(`t.Fatalf("`, ccTypeName, ` should be empty")`)
p.Out()
p.P(`}`)
p.Out()
p.P(`}`)
p.P()
p.P(`func apiCopy`, ccTypeName, `(dst *`, ccTypeName, `, src *`, ccTypeName, `, t *`,
testingPkg.Use(), `.T) {`)
p.In()
p.P(`if dst == nil || src == nil {`)
p.In()
p.P(`t.Fatalf("Cannot copy to(%v) or from(%v) nil message", dst, src)`)
p.Out()
p.P(`}`)
for _, field := range message.Field {
if gogoproto.IsEmbed(field) {
p.P(`t.Skip("Cannot copy embed field")`)
break
}
if gogoproto.IsCustomType(field) {
p.P(`t.Skip("Cannot copy costum field")`)
break
}
fieldName := generator.CamelCase(p.GetFieldName(message, field))
fieldType, _ := p.GoType(message, field)
fieldTypeName := generator.GoTypeToName(fieldType)
if generator.IsRepeated(field) {
p.P(`for i := 0; i < src.`, fieldName, `Size(); i++ {`)
p.In()
if generator.IsMessageType(field) {
p.P(`src`, fieldName, `, _ := src.Get`, fieldName, `(i)`)
p.P(`dst`, fieldName, `, _ := dst.Add`, fieldName, `()`)
p.P(`apiCopy`, fieldTypeName, `(dst`, fieldName, `, src`, fieldName, `, t)`)
} else {
p.P(`value, _ := src.Get`, fieldName, `(i)`)
p.P(`dst.Add`, fieldName, `(value)`)
}
p.Out()
p.P(`}`)
} else {
p.P(`if src.Has`, fieldName, `() {`)
p.In()
if generator.IsMessageType(field) {
p.P(`src`, fieldName, ` := src.Get`, fieldName, `()`)
p.P(`dst`, fieldName, `, _ := dst.Mutate`, fieldName, `()`)
p.P(`apiCopy`, fieldTypeName, `(dst`, fieldName, `, src`, fieldName, `, t)`)
} else {
p.P(`dst.Set`, fieldName, `(src.Get`, fieldName, `())`)
}
p.Out()
p.P(`}`)
}
}
p.P(`src.XXX_unrecognized = dst.XXX_unrecognized`)
if len(message.ExtensionRange) > 0 {
p.P(`src.XXX_extensions = dst.XXX_extensions`)
}
p.Out()
p.P(`}`)
p.P()
p.P(`func apiEmpty`, ccTypeName, `(msg *`, ccTypeName, `, t *`, testingPkg.Use(), `.T) bool {`)
p.In()
p.P(`if msg == nil {`)
p.In()
p.P(`return true`)
p.Out()
p.P(`}`)
for _, field := range message.Field {
if gogoproto.IsEmbed(field) {
p.P(`t.Skip("Cannot check embed field")`)
break
}
if gogoproto.IsCustomType(field) {
p.P(`t.Skip("Cannot check costum field")`)
break
}
fieldName := generator.CamelCase(p.GetFieldName(message, field))
if generator.IsRepeated(field) {
p.P(`if msg.`, fieldName, `Size() != 0 {`)
} else {
p.P(`if msg.Has`, fieldName, `() {`)
}
p.In()
p.P(`return false`)
p.Out()
p.P(`}`)
}
p.P(`return true`)
p.Out()
p.P(`}`)
p.P()
}
return used
}
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.`, generator.SetterName(fieldname), ` == true {`)
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.`, generator.SetterName(fieldname), ` = true`)
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(`}`)
}
}