| // Copyright 2018 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package protoiface |
| |
| import ( |
| "reflect" |
| |
| "google.golang.org/protobuf/reflect/protoreflect" |
| ) |
| |
| type MessageV1 interface { |
| Reset() |
| String() string |
| ProtoMessage() |
| } |
| |
| type ExtensionRangeV1 struct { |
| Start, End int32 // both inclusive |
| } |
| |
| type ExtensionDescV1 struct { |
| // Type is the descriptor type for the extension field using the v2 API. |
| // If populated, the information in this field takes precedence over |
| // all other fields in ExtensionDescV1. |
| Type protoreflect.ExtensionType |
| |
| // ExtendedType is a typed nil-pointer to the parent message type that |
| // is being extended. It is possible for this to be unpopulated in v2 |
| // since the message may no longer implement the MessageV1 interface. |
| // |
| // Deprecated: Use Type.ExtendedType instead. |
| ExtendedType MessageV1 |
| |
| // ExtensionType is zero value of the extension type. |
| // |
| // For historical reasons, reflect.TypeOf(ExtensionType) and Type.GoType |
| // may not be identical: |
| // * for scalars (except []byte), where ExtensionType uses *T, |
| // while Type.GoType uses T. |
| // * for repeated fields, where ExtensionType uses []T, |
| // while Type.GoType uses *[]T. |
| // |
| // Deprecated: Use Type.GoType instead. |
| ExtensionType interface{} |
| |
| // Field is the field number of the extension. |
| // |
| // Deprecated: Use Type.Number instead. |
| Field int32 |
| |
| // Name is the fully qualified name of extension. |
| // |
| // Deprecated: Use Type.FullName instead. |
| Name string |
| |
| // Tag is the protobuf struct tag used in the v1 API. |
| // |
| // Deprecated: Do not use. |
| Tag string |
| |
| // Filename is the proto filename in which the extension is defined. |
| // |
| // Deprecated: Use Type.Parent to ascend to the top-most parent and use |
| // protoreflect.FileDescriptor.Path. |
| Filename string |
| } |
| |
| func (e ExtensionDescV1) getType() protoreflect.ExtensionType { |
| if e.Type != nil { |
| return e.Type |
| } |
| // All ExtensionDescV1 instances in generated code should have |
| // an Type field initialized at init time, so this case only |
| // occurs for non-standard generated code and hand-written |
| // ExtensionDescs. |
| panic(`proto: ExtensionDesc.Type is not set. |
| |
| This error probably indicates that you are trying to use a non-standard |
| "github.com/golang/protobuf/proto".ExtensionDesc with the |
| "google.golang.org/golang/protobuf" API. Use a protoreflect.ExtensionType |
| instead. |
| `) |
| } |
| |
| func (e ExtensionDescV1) New() protoreflect.Value { return e.getType().New() } |
| func (e ExtensionDescV1) Zero() protoreflect.Value { return e.getType().Zero() } |
| func (e ExtensionDescV1) GoType() reflect.Type { return e.getType().GoType() } |
| func (e ExtensionDescV1) Descriptor() protoreflect.ExtensionTypeDescriptor { |
| return e.getType().Descriptor() |
| } |
| func (e ExtensionDescV1) ValueOf(x interface{}) protoreflect.Value { return e.getType().ValueOf(x) } |
| func (e ExtensionDescV1) InterfaceOf(x protoreflect.Value) interface{} { |
| return e.getType().InterfaceOf(x) |
| } |