1
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mirror of https://github.com/go-gitea/gitea.git synced 2024-12-04 14:46:57 -05:00
gitea/vendor/google.golang.org/protobuf/internal/impl/codec_messageset.go
6543 792b4dba2c
[Vendor] Update directly used dependencys (#15593)
* update github.com/blevesearch/bleve v2.0.2 -> v2.0.3

* github.com/denisenkom/go-mssqldb v0.9.0 -> v0.10.0

* github.com/editorconfig/editorconfig-core-go v2.4.1 -> v2.4.2

* github.com/go-chi/cors v1.1.1 -> v1.2.0

* github.com/go-git/go-billy v5.0.0 -> v5.1.0

* github.com/go-git/go-git v5.2.0 -> v5.3.0

* github.com/go-ldap/ldap v3.2.4 -> v3.3.0

* github.com/go-redis/redis v8.6.0 -> v8.8.2

* github.com/go-sql-driver/mysql v1.5.0 -> v1.6.0

* github.com/go-swagger/go-swagger v0.26.1 -> v0.27.0

* github.com/lib/pq v1.9.0 -> v1.10.1

* github.com/mattn/go-sqlite3 v1.14.6 -> v1.14.7

* github.com/go-testfixtures/testfixtures v3.5.0 -> v3.6.0

* github.com/issue9/identicon v1.0.1 -> v1.2.0

* github.com/klauspost/compress v1.11.8 -> v1.12.1

* github.com/mgechev/revive v1.0.3 -> v1.0.6

* github.com/microcosm-cc/bluemonday v1.0.7 -> v1.0.8

* github.com/niklasfasching/go-org v1.4.0 -> v1.5.0

* github.com/olivere/elastic v7.0.22 -> v7.0.24

* github.com/pelletier/go-toml v1.8.1 -> v1.9.0

* github.com/prometheus/client_golang v1.9.0 -> v1.10.0

* github.com/xanzy/go-gitlab v0.44.0 -> v0.48.0

* github.com/yuin/goldmark v1.3.3 -> v1.3.5

* github.com/6543/go-version v1.2.4 -> v1.3.1

* do github.com/lib/pq v1.10.0 -> v1.10.1 again ...
2021-04-22 20:08:53 -04:00

124 lines
3.2 KiB
Go
Vendored

// 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)
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)
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
}