1 files changed, 0 insertions, 145 deletions
diff --git a/vendor/google.golang.org/protobuf/internal/impl/codec_messageset.go b/vendor/google.golang.org/protobuf/internal/impl/codec_messageset.go
deleted file mode 100644
index 7a16ec13d..000000000
--- a/vendor/google.golang.org/protobuf/internal/impl/codec_messageset.go
+++ /dev/null
@@ -1,145 +0,0 @@
-// Copyright 2019 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 impl
-
-import (
-	"sort"
-
-	"google.golang.org/protobuf/encoding/protowire"
-	"google.golang.org/protobuf/internal/encoding/messageset"
-	"google.golang.org/protobuf/internal/errors"
-	"google.golang.org/protobuf/internal/flags"
-)
-
-func sizeMessageSet(mi *MessageInfo, p pointer, opts marshalOptions) (size int) {
-	if !flags.ProtoLegacy {
-		return 0
-	}
-
-	ext := *p.Apply(mi.extensionOffset).Extensions()
-	for _, x := range ext {
-		xi := getExtensionFieldInfo(x.Type())
-		if xi.funcs.size == nil {
-			continue
-		}
-		num, _ := protowire.DecodeTag(xi.wiretag)
-		size += messageset.SizeField(num)
-		if fullyLazyExtensions(opts) {
-			// Don't expand the extension, instead use the buffer to calculate size
-			if lb := x.lazyBuffer(); lb != nil {
-				// We got hold of the buffer, so it's still lazy.
-				// Don't count the tag size in the extension buffer, it's already added.
-				size += protowire.SizeTag(messageset.FieldMessage) + len(lb) - xi.tagsize
-				continue
-			}
-		}
-		size += xi.funcs.size(x.Value(), protowire.SizeTag(messageset.FieldMessage), opts)
-	}
-
-	if u := mi.getUnknownBytes(p); u != nil {
-		size += messageset.SizeUnknown(*u)
-	}
-
-	return size
-}
-
-func marshalMessageSet(mi *MessageInfo, b []byte, p pointer, opts marshalOptions) ([]byte, error) {
-	if !flags.ProtoLegacy {
-		return b, errors.New("no support for message_set_wire_format")
-	}
-
-	ext := *p.Apply(mi.extensionOffset).Extensions()
-	switch len(ext) {
-	case 0:
-	case 1:
-		// Fast-path for one extension: Don't bother sorting the keys.
-		for _, x := range ext {
-			var err error
-			b, err = marshalMessageSetField(mi, b, x, opts)
-			if err != nil {
-				return b, err
-			}
-		}
-	default:
-		// Sort the keys to provide a deterministic encoding.
-		// Not sure this is required, but the old code does it.
-		keys := make([]int, 0, len(ext))
-		for k := range ext {
-			keys = append(keys, int(k))
-		}
-		sort.Ints(keys)
-		for _, k := range keys {
-			var err error
-			b, err = marshalMessageSetField(mi, b, ext[int32(k)], opts)
-			if err != nil {
-				return b, err
-			}
-		}
-	}
-
-	if u := mi.getUnknownBytes(p); u != nil {
-		var err error
-		b, err = messageset.AppendUnknown(b, *u)
-		if err != nil {
-			return b, err
-		}
-	}
-
-	return b, nil
-}
-
-func marshalMessageSetField(mi *MessageInfo, b []byte, x ExtensionField, opts marshalOptions) ([]byte, error) {
-	xi := getExtensionFieldInfo(x.Type())
-	num, _ := protowire.DecodeTag(xi.wiretag)
-	b = messageset.AppendFieldStart(b, num)
-
-	if fullyLazyExtensions(opts) {
-		// Don't expand the extension if it's still in wire format, instead use the buffer content.
-		if lb := x.lazyBuffer(); lb != nil {
-			// The tag inside the lazy buffer is a different tag (the extension
-			// number), but what we need here is the tag for FieldMessage:
-			b = protowire.AppendVarint(b, protowire.EncodeTag(messageset.FieldMessage, protowire.BytesType))
-			b = append(b, lb[xi.tagsize:]...)
-			b = messageset.AppendFieldEnd(b)
-			return b, nil
-		}
-	}
-
-	b, err := xi.funcs.marshal(b, x.Value(), protowire.EncodeTag(messageset.FieldMessage, protowire.BytesType), opts)
-	if err != nil {
-		return b, err
-	}
-	b = messageset.AppendFieldEnd(b)
-	return b, nil
-}
-
-func unmarshalMessageSet(mi *MessageInfo, b []byte, p pointer, opts unmarshalOptions) (out unmarshalOutput, err error) {
-	if !flags.ProtoLegacy {
-		return out, errors.New("no support for message_set_wire_format")
-	}
-
-	ep := p.Apply(mi.extensionOffset).Extensions()
-	if *ep == nil {
-		*ep = make(map[int32]ExtensionField)
-	}
-	ext := *ep
-	initialized := true
-	err = messageset.Unmarshal(b, true, func(num protowire.Number, v []byte) error {
-		o, err := mi.unmarshalExtension(v, num, protowire.BytesType, ext, opts)
-		if err == errUnknown {
-			u := mi.mutableUnknownBytes(p)
-			*u = protowire.AppendTag(*u, num, protowire.BytesType)
-			*u = append(*u, v...)
-			return nil
-		}
-		if !o.initialized {
-			initialized = false
-		}
-		return err
-	})
-	out.n = len(b)
-	out.initialized = initialized
-	return out, err
-}