func check(t *testing.T, m extendable, fieldA float64, ext *proto.ExtensionDesc) {
if !proto.HasExtension(m, ext) {
t.Fatalf("expected extension to be set")
}
fieldA2Interface, err := proto.GetExtension(m, ext)
if err != nil {
panic(err)
}
fieldA2 := fieldA2Interface.(*float64)
if fieldA != *fieldA2 {
t.Fatalf("Expected %f got %f", fieldA, *fieldA2)
}
proto.ClearExtension(m, ext)
if proto.HasExtension(m, ext) {
t.Fatalf("expected extension to be cleared")
}
}
func getCustomType(field *descriptor.FieldDescriptorProto) (packageName string, typ string, err error) {
if field.Options != nil {
v, err := proto.GetExtension(field.Options, gogoproto.E_Customtype)
if err == nil && v.(*string) != nil {
ctype := *(v.(*string))
ss := strings.Split(ctype, ".")
if len(ss) == 1 {
return "", ctype, nil
} else {
packageName := strings.Join(ss[0:len(ss)-1], ".")
typeName := ss[len(ss)-1]
importStr := strings.Replace(strings.Replace(packageName, "/", "_", -1), ".", "_", -1)
typ = importStr + "." + typeName
return packageName, typ, nil
}
}
}
return "", "", err
}