(m protoreflect.Message)
| 18 | } |
| 19 | |
| 20 | func setDefaults(m protoreflect.Message) { |
| 21 | fds := m.Descriptor().Fields() |
| 22 | for i := 0; i < fds.Len(); i++ { |
| 23 | fd := fds.Get(i) |
| 24 | if !m.Has(fd) { |
| 25 | if fd.HasDefault() && fd.ContainingOneof() == nil { |
| 26 | v := fd.Default() |
| 27 | if fd.Kind() == protoreflect.BytesKind { |
| 28 | v = protoreflect.ValueOf(append([]byte(nil), v.Bytes()...)) // copy the default bytes |
| 29 | } |
| 30 | m.Set(fd, v) |
| 31 | } |
| 32 | continue |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | m.Range(func(fd protoreflect.FieldDescriptor, v protoreflect.Value) bool { |
| 37 | switch { |
| 38 | // Handle singular message. |
| 39 | case fd.Cardinality() != protoreflect.Repeated: |
| 40 | if fd.Message() != nil { |
| 41 | setDefaults(m.Get(fd).Message()) |
| 42 | } |
| 43 | // Handle list of messages. |
| 44 | case fd.IsList(): |
| 45 | if fd.Message() != nil { |
| 46 | ls := m.Get(fd).List() |
| 47 | for i := 0; i < ls.Len(); i++ { |
| 48 | setDefaults(ls.Get(i).Message()) |
| 49 | } |
| 50 | } |
| 51 | // Handle map of messages. |
| 52 | case fd.IsMap(): |
| 53 | if fd.MapValue().Message() != nil { |
| 54 | ms := m.Get(fd).Map() |
| 55 | ms.Range(func(_ protoreflect.MapKey, v protoreflect.Value) bool { |
| 56 | setDefaults(v.Message()) |
| 57 | return true |
| 58 | }) |
| 59 | } |
| 60 | } |
| 61 | return true |
| 62 | }) |
| 63 | } |
no test coverage detected