convert.go 1.0 KB

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  1. // Copyright 2023 The Go Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style
  3. // license that can be found in the LICENSE file.
  4. // Package protoadapt bridges the original and new proto APIs.
  5. package protoadapt
  6. import (
  7. "google.golang.org/protobuf/proto"
  8. "google.golang.org/protobuf/runtime/protoiface"
  9. "google.golang.org/protobuf/runtime/protoimpl"
  10. )
  11. // MessageV1 is the original [github.com/golang/protobuf/proto.Message] type.
  12. type MessageV1 = protoiface.MessageV1
  13. // MessageV2 is the [google.golang.org/protobuf/proto.Message] type used by the
  14. // current [google.golang.org/protobuf] module, adding support for reflection.
  15. type MessageV2 = proto.Message
  16. // MessageV1Of converts a v2 message to a v1 message.
  17. // It returns nil if m is nil.
  18. func MessageV1Of(m MessageV2) MessageV1 {
  19. return protoimpl.X.ProtoMessageV1Of(m)
  20. }
  21. // MessageV2Of converts a v1 message to a v2 message.
  22. // It returns nil if m is nil.
  23. func MessageV2Of(m MessageV1) MessageV2 {
  24. return protoimpl.X.ProtoMessageV2Of(m)
  25. }