Naveen Sampath | 04696f7 | 2022-06-13 15:19:14 +0530 | [diff] [blame] | 1 | // Copyright 2018 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 | |
| 5 | package proto |
| 6 | |
| 7 | import ( |
| 8 | "google.golang.org/protobuf/internal/errors" |
| 9 | "google.golang.org/protobuf/reflect/protoreflect" |
| 10 | ) |
| 11 | |
| 12 | // Message is the top-level interface that all messages must implement. |
| 13 | // It provides access to a reflective view of a message. |
| 14 | // Any implementation of this interface may be used with all functions in the |
| 15 | // protobuf module that accept a Message, except where otherwise specified. |
| 16 | // |
| 17 | // This is the v2 interface definition for protobuf messages. |
Akash Reddy Kankanala | 105581b | 2024-09-11 05:20:38 +0530 | [diff] [blame^] | 18 | // The v1 interface definition is [github.com/golang/protobuf/proto.Message]. |
Naveen Sampath | 04696f7 | 2022-06-13 15:19:14 +0530 | [diff] [blame] | 19 | // |
Akash Reddy Kankanala | 105581b | 2024-09-11 05:20:38 +0530 | [diff] [blame^] | 20 | // - To convert a v1 message to a v2 message, |
| 21 | // use [google.golang.org/protobuf/protoadapt.MessageV2Of]. |
| 22 | // - To convert a v2 message to a v1 message, |
| 23 | // use [google.golang.org/protobuf/protoadapt.MessageV1Of]. |
Naveen Sampath | 04696f7 | 2022-06-13 15:19:14 +0530 | [diff] [blame] | 24 | type Message = protoreflect.ProtoMessage |
| 25 | |
Akash Reddy Kankanala | 105581b | 2024-09-11 05:20:38 +0530 | [diff] [blame^] | 26 | // Error matches all errors produced by packages in the protobuf module |
| 27 | // according to [errors.Is]. |
Naveen Sampath | 04696f7 | 2022-06-13 15:19:14 +0530 | [diff] [blame] | 28 | // |
Akash Reddy Kankanala | 105581b | 2024-09-11 05:20:38 +0530 | [diff] [blame^] | 29 | // Example usage: |
| 30 | // |
| 31 | // if errors.Is(err, proto.Error) { ... } |
Naveen Sampath | 04696f7 | 2022-06-13 15:19:14 +0530 | [diff] [blame] | 32 | var Error error |
| 33 | |
| 34 | func init() { |
| 35 | Error = errors.Error |
| 36 | } |
| 37 | |
| 38 | // MessageName returns the full name of m. |
| 39 | // If m is nil, it returns an empty string. |
| 40 | func MessageName(m Message) protoreflect.FullName { |
| 41 | if m == nil { |
| 42 | return "" |
| 43 | } |
| 44 | return m.ProtoReflect().Descriptor().FullName() |
| 45 | } |