proto.go

Documentation: google.golang.org/protobuf/internal/protolegacy

     1  // Copyright 2019 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 protolegacy is a stub version of the v1 proto package
     6  // to satisfy internal/testprotos/legacy dependencies.
     7  package protolegacy
     8  
     9  import (
    10  	"bytes"
    11  	"compress/gzip"
    12  	"errors"
    13  	"fmt"
    14  	"io/ioutil"
    15  
    16  	"google.golang.org/protobuf/reflect/protoreflect"
    17  	"google.golang.org/protobuf/reflect/protoregistry"
    18  	"google.golang.org/protobuf/runtime/protoiface"
    19  	"google.golang.org/protobuf/runtime/protoimpl"
    20  )
    21  
    22  const (
    23  	ProtoPackageIsVersion1 = true
    24  	ProtoPackageIsVersion2 = true
    25  	ProtoPackageIsVersion3 = true
    26  )
    27  
    28  const (
    29  	WireVarint     = 0
    30  	WireFixed32    = 5
    31  	WireFixed64    = 1
    32  	WireBytes      = 2
    33  	WireStartGroup = 3
    34  	WireEndGroup   = 4
    35  )
    36  
    37  type (
    38  	Message                = protoiface.MessageV1
    39  	ExtensionRange         = protoiface.ExtensionRangeV1
    40  	ExtensionDesc          = protoimpl.ExtensionInfo
    41  	Extension              = protoimpl.ExtensionFieldV1
    42  	XXX_InternalExtensions = protoimpl.ExtensionFields
    43  )
    44  
    45  func RegisterFile(s string, d []byte) {
    46  	// Decompress the descriptor.
    47  	zr, err := gzip.NewReader(bytes.NewReader(d))
    48  	if err != nil {
    49  		panic(fmt.Sprintf("proto: invalid compressed file descriptor: %v", err))
    50  	}
    51  	b, err := ioutil.ReadAll(zr)
    52  	if err != nil {
    53  		panic(fmt.Sprintf("proto: invalid compressed file descriptor: %v", err))
    54  	}
    55  
    56  	// Construct a protoreflect.FileDescriptor from the raw descriptor.
    57  	// Note that DescBuilder.Build automatically registers the constructed
    58  	// file descriptor with the v2 registry.
    59  	protoimpl.DescBuilder{RawDescriptor: b}.Build()
    60  }
    61  
    62  func RegisterType(m Message, s string) {
    63  	mt := protoimpl.X.LegacyMessageTypeOf(m, protoreflect.FullName(s))
    64  	if err := protoregistry.GlobalTypes.RegisterMessage(mt); err != nil {
    65  		panic(err)
    66  	}
    67  }
    68  
    69  func RegisterMapType(interface{}, string) {
    70  	// Do nothing.
    71  }
    72  
    73  func RegisterEnum(string, map[int32]string, map[string]int32) {
    74  	// Do nothing.
    75  }
    76  
    77  func RegisterExtension(d *ExtensionDesc) {
    78  	if err := protoregistry.GlobalTypes.RegisterExtension(d); err != nil {
    79  		panic(err)
    80  	}
    81  }
    82  
    83  var ErrInternalBadWireType = errors.New("not implemented")
    84  
    85  func Size(Message) int                { panic("not implemented") }
    86  func Marshal(Message) ([]byte, error) { panic("not implemented") }
    87  func Unmarshal([]byte, Message) error { panic("not implemented") }
    88  
    89  func SizeVarint(uint64) int             { panic("not implemented") }
    90  func EncodeVarint(uint64) []byte        { panic("not implemented") }
    91  func DecodeVarint([]byte) (uint64, int) { panic("not implemented") }
    92  
    93  func CompactTextString(Message) string                                  { panic("not implemented") }
    94  func EnumName(map[int32]string, int32) string                           { panic("not implemented") }
    95  func UnmarshalJSONEnum(map[string]int32, []byte, string) (int32, error) { panic("not implemented") }
    96  
    97  type Buffer struct{}
    98  
    99  func (*Buffer) DecodeFixed32() (uint64, error)      { panic("not implemented") }
   100  func (*Buffer) DecodeFixed64() (uint64, error)      { panic("not implemented") }
   101  func (*Buffer) DecodeGroup(Message) error           { panic("not implemented") }
   102  func (*Buffer) DecodeMessage(Message) error         { panic("not implemented") }
   103  func (*Buffer) DecodeRawBytes(bool) ([]byte, error) { panic("not implemented") }
   104  func (*Buffer) DecodeStringBytes() (string, error)  { panic("not implemented") }
   105  func (*Buffer) DecodeVarint() (uint64, error)       { panic("not implemented") }
   106  func (*Buffer) DecodeZigzag32() (uint64, error)     { panic("not implemented") }
   107  func (*Buffer) DecodeZigzag64() (uint64, error)     { panic("not implemented") }
   108  func (*Buffer) EncodeFixed32(uint64) error          { panic("not implemented") }
   109  func (*Buffer) EncodeFixed64(uint64) error          { panic("not implemented") }
   110  func (*Buffer) EncodeMessage(Message) error         { panic("not implemented") }
   111  func (*Buffer) EncodeRawBytes([]byte) error         { panic("not implemented") }
   112  func (*Buffer) EncodeStringBytes(string) error      { panic("not implemented") }
   113  func (*Buffer) EncodeVarint(uint64) error           { panic("not implemented") }
   114  func (*Buffer) EncodeZigzag32(uint64) error         { panic("not implemented") }
   115  func (*Buffer) EncodeZigzag64(uint64) error         { panic("not implemented") }
   116  func (*Buffer) Marshal(Message) error               { panic("not implemented") }
   117  func (*Buffer) Unmarshal(Message) error             { panic("not implemented") }
   118  
   119  type InternalMessageInfo struct{}
   120  
   121  func (*InternalMessageInfo) DiscardUnknown(Message)                        { panic("not implemented") }
   122  func (*InternalMessageInfo) Marshal([]byte, Message, bool) ([]byte, error) { panic("not implemented") }
   123  func (*InternalMessageInfo) Merge(Message, Message)                        { panic("not implemented") }
   124  func (*InternalMessageInfo) Size(Message) int                              { panic("not implemented") }
   125  func (*InternalMessageInfo) Unmarshal(Message, []byte) error               { panic("not implemented") }
   126
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