func (p *plugin) hasLoop(field *descriptor.FieldDescriptorProto, visited []*generator.Descriptor, excludes []*generator.Descriptor) *generator.Descriptor {
if field.IsMessage() || p.IsGroup(field) {
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
}
}
for _, f := range fieldMessage.Field {
visited = append(visited, fieldMessage)
loopTo := p.hasLoop(f, visited, excludes)
if loopTo != nil {
return loopTo
}
}
}
return nil
}
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(`}`)
}
}
}
}
}
