MM-25710: Use an efficient cache serialization algorithm (#14826)

* MM-25710: Use an efficient cache serialization algorithm

We investigate 3 packages for selecting a suitable replacement
for gob encoding. The algorithm chosen was msgpack which gives
a decent boost over the standard gob encoding.

Any external schema dependent algorithms like protobuf, flatbuffers, avro,
capn'proto were not considered as that would entail converting the model structs
into separate schema objects and then code generating the Go structs.
It could be done theoretically at a later stage specifically for structs
which are in the hot path. This is a general solution for now.

The packages considered were:
- github.com/tinylib/msgp
- github.com/ugorji/go/codec
- github.com/vmihailenco/msgpack/v5

msgp uses code generation to generate encoding/decoding code without the reflection overhead.
Theoretically, therefore this is supposed to give the fastest performance. However, a major
flaw in that package is that it works only at a file/directory level, not at a package level.
Therefore, for structs which are spread across multiple files, it becomes near to impossible
to chase down all transitive dependencies to generate the code. Even if that's done, it fails
on some complex type like xml.Name and time.Time. (See: https://github.com/tinylib/msgp/issues/274#issuecomment-643654611)

Therefore, we are left with 2 choices. Both of them use the same underlying algorithm.
But msgpack/v5 wraps the encoders/decoders in a sync.Pool. To make a perfect apples-apples
comparison, I wrote a sync.Pool for ugorji/go/codec too and compared performance.

msgpack/v5 came out to be the fastest by a small margin.

benchstat master.txt ugorji.txt
name               old time/op    new time/op    delta
LRU/simple=new-8     5.62µs ± 3%    3.68µs ± 2%  -34.64%  (p=0.000 n=10+10)
LRU/complex=new-8    38.4µs ± 2%     9.1µs ± 2%  -76.38%  (p=0.000 n=9+9)
LRU/User=new-8       75.8µs ± 2%    23.5µs ± 2%  -69.01%  (p=0.000 n=10+10)
LRU/Post=new-8        125µs ± 2%      21µs ± 3%  -82.92%  (p=0.000 n=9+10)
LRU/Status=new-8     27.6µs ± 1%     5.4µs ± 4%  -80.34%  (p=0.000 n=10+10)

name               old alloc/op   new alloc/op   delta
LRU/simple=new-8     3.20kB ± 0%    1.60kB ± 0%  -49.97%  (p=0.000 n=10+10)
LRU/complex=new-8    15.7kB ± 0%     4.4kB ± 0%  -71.89%  (p=0.000 n=9+10)
LRU/User=new-8       33.5kB ± 0%     9.2kB ± 0%  -72.48%  (p=0.000 n=10+8)
LRU/Post=new-8       38.7kB ± 0%     4.8kB ± 0%  -87.48%  (p=0.000 n=10+10)
LRU/Status=new-8     10.6kB ± 0%     1.7kB ± 0%  -83.50%  (p=0.000 n=10+10)

name               old allocs/op  new allocs/op  delta
LRU/simple=new-8       46.0 ± 0%      20.0 ± 0%  -56.52%  (p=0.000 n=10+10)
LRU/complex=new-8       324 ± 0%        48 ± 0%  -85.19%  (p=0.000 n=10+10)
LRU/User=new-8          622 ± 0%       108 ± 0%  -82.64%  (p=0.000 n=10+10)
LRU/Post=new-8          902 ± 0%        74 ± 0%  -91.80%  (p=0.000 n=10+10)
LRU/Status=new-8        242 ± 0%        22 ± 0%  -90.91%  (p=0.000 n=10+10)

11:31:48-~/mattermost/mattermost-server/services/cache2$benchstat master.txt vmi.txt
name               old time/op    new time/op    delta
LRU/simple=new-8     5.62µs ± 3%    3.68µs ± 3%  -34.59%  (p=0.000 n=10+10)
LRU/complex=new-8    38.4µs ± 2%     8.7µs ± 3%  -77.45%  (p=0.000 n=9+10)
LRU/User=new-8       75.8µs ± 2%    20.9µs ± 1%  -72.45%  (p=0.000 n=10+10)
LRU/Post=new-8        125µs ± 2%      21µs ± 2%  -83.08%  (p=0.000 n=9+10)
LRU/Status=new-8     27.6µs ± 1%     5.1µs ± 3%  -81.66%  (p=0.000 n=10+10)

name               old alloc/op   new alloc/op   delta
LRU/simple=new-8     3.20kB ± 0%    1.60kB ± 0%  -49.89%  (p=0.000 n=10+10)
LRU/complex=new-8    15.7kB ± 0%     4.6kB ± 0%  -70.87%  (p=0.000 n=9+8)
LRU/User=new-8       33.5kB ± 0%    10.3kB ± 0%  -69.40%  (p=0.000 n=10+9)
LRU/Post=new-8       38.7kB ± 0%     6.0kB ± 0%  -84.62%  (p=0.000 n=10+10)
LRU/Status=new-8     10.6kB ± 0%     1.9kB ± 0%  -82.41%  (p=0.000 n=10+10)

name               old allocs/op  new allocs/op  delta
LRU/simple=new-8       46.0 ± 0%      20.0 ± 0%  -56.52%  (p=0.000 n=10+10)
LRU/complex=new-8       324 ± 0%        46 ± 0%  -85.80%  (p=0.000 n=10+10)
LRU/User=new-8          622 ± 0%       106 ± 0%  -82.96%  (p=0.000 n=10+10)
LRU/Post=new-8          902 ± 0%        89 ± 0%  -90.13%  (p=0.000 n=10+10)
LRU/Status=new-8        242 ± 0%        23 ± 0%  -90.50%  (p=0.000 n=10+10)

In general, we can see that the time to marshal/unmarshal pays off as the size of the struct
increases.

We can see that msgpack/v5 is faster for CPU but very slightly heavier on memory.
Since we are interested in fastest speed, we choose msgpack/v5.

As a future optimization, we can use a mix of msgpack and msgp for hot structs.
To do that, we would need to shuffle around some code so that for the hot struct,
all its dependencies are in the same file.

Let's use this in production for some time, watch grafana graphs for the hottest caches
and come back to optimizing this more once we have more data.

Side note: we have to do with micro-benchmarks for the time being, because all the caches
aren't migrated to cache2 interface yet. Once that's in, we can actually run some load tests
and do comparisons.

* Bring back missing import

* Fix tests
Этот коммит содержится в:
Agniva De Sarker
2020-06-18 17:21:39 +05:30
коммит произвёл GitHub
родитель 085ab2c60a
Коммит ef85001523
112 изменённых файлов: 22186 добавлений и 347 удалений

12
vendor/github.com/vmihailenco/msgpack/v5/.golangci.yml сгенерированный поставляемый Обычный файл
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run:
concurrency: 8
deadline: 5m
tests: false
linters:
enable-all: true
disable:
- gochecknoglobals
- gocognit
- godox
- wsl
- funlen

4
vendor/github.com/vmihailenco/msgpack/v5/.prettierrc сгенерированный поставляемый Обычный файл
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semi: false
singleQuote: true
proseWrap: always
printWidth: 80

21
vendor/github.com/vmihailenco/msgpack/v5/.travis.yml сгенерированный поставляемый Обычный файл
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sudo: false
language: go
go:
- 1.11.x
- 1.12.x
- 1.13.x
- 1.14.x
- tip
matrix:
allow_failures:
- go: tip
env:
- GO111MODULE=on
go_import_path: github.com/vmihailenco/msgpack
before_install:
- curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin v1.21.0

24
vendor/github.com/vmihailenco/msgpack/v5/CHANGELOG.md сгенерированный поставляемый Обычный файл
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## v4
- Encode, Decode, Marshal, and Unmarshal are changed to accept single argument. EncodeMulti and DecodeMulti are added as replacement.
- Added EncodeInt8/16/32/64 and EncodeUint8/16/32/64.
- Encoder changed to preserve type of numbers instead of chosing most compact encoding. The old behavior can be achieved with Encoder.UseCompactEncoding.
## v3.3
- `msgpack:",inline"` tag is restored to force inlining structs.
## v3.2
- Decoding extension types returns pointer to the value instead of the value. Fixes #153
## v3
- gopkg.in is not supported any more. Update import path to github.com/vmihailenco/msgpack.
- Msgpack maps are decoded into map[string]interface{} by default.
- EncodeSliceLen is removed in favor of EncodeArrayLen. DecodeSliceLen is removed in favor of DecodeArrayLen.
- Embedded structs are automatically inlined where possible.
- Time is encoded using extension as described in https://github.com/msgpack/msgpack/pull/209. Old format is supported as well.
- EncodeInt8/16/32/64 is replaced with EncodeInt. EncodeUint8/16/32/64 is replaced with EncodeUint. There should be no performance differences.
- DecodeInterface can now return int8/16/32 and uint8/16/32.
- PeekCode returns codes.Code instead of byte.

25
vendor/github.com/vmihailenco/msgpack/v5/LICENSE сгенерированный поставляемый Обычный файл
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Copyright (c) 2013 The github.com/vmihailenco/msgpack Authors.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

6
vendor/github.com/vmihailenco/msgpack/v5/Makefile сгенерированный поставляемый Обычный файл
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all:
go test ./...
go test ./... -short -race
go test ./... -run=NONE -bench=. -benchmem
env GOOS=linux GOARCH=386 go test ./...
golangci-lint run

92
vendor/github.com/vmihailenco/msgpack/v5/README.md сгенерированный поставляемый Обычный файл
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# MessagePack encoding for Golang
[![Build Status](https://travis-ci.org/vmihailenco/msgpack.svg)](https://travis-ci.org/vmihailenco/msgpack)
[![GoDoc](https://godoc.org/github.com/vmihailenco/msgpack?status.svg)](https://pkg.go.dev/github.com/vmihailenco/msgpack/v5?tab=doc)
## Sponsors
- [**Uptrace.dev** - distributed traces and metrics](https://uptrace.dev)
## Features
- Primitives, arrays, maps, structs, time.Time and interface{}.
- Appengine \*datastore.Key and datastore.Cursor.
- [CustomEncoder](https://pkg.go.dev/github.com/vmihailenco/msgpack/v5?tab=doc#example-CustomEncoder)/CustomDecoder
interfaces for custom encoding.
- [Extensions](https://pkg.go.dev/github.com/vmihailenco/msgpack/v5?tab=doc#example-RegisterExt)
to encode type information.
- Renaming fields via `msgpack:"my_field_name"` and alias via
`msgpack:"alias:another_name"`.
- Omitting individual empty fields via `msgpack:",omitempty"` tag or all
[empty fields in a struct](https://pkg.go.dev/github.com/vmihailenco/msgpack/v5?tab=doc#example-Marshal--OmitEmpty).
- [Map keys sorting](https://pkg.go.dev/github.com/vmihailenco/msgpack/v5?tab=doc#Encoder.SortMapKeys).
- Encoding/decoding all
[structs as arrays](https://pkg.go.dev/github.com/vmihailenco/msgpack/v5?tab=doc#Encoder.UseArrayForStructs)
or
[individual structs](https://pkg.go.dev/github.com/vmihailenco/msgpack/v5?tab=doc#example-Marshal--AsArray).
- [Encoder.UseJSONTag](https://pkg.go.dev/github.com/vmihailenco/msgpack/v5?tab=doc#Encoder.UseJSONTag)
with
[Decoder.UseJSONTag](https://pkg.go.dev/github.com/vmihailenco/msgpack/v5?tab=doc#Decoder.UseJSONTag)
can turn msgpack into drop-in replacement for JSON.
- Simple but very fast and efficient
[queries](https://pkg.go.dev/github.com/vmihailenco/msgpack/v5?tab=doc#example-Decoder-Query).
API docs: https://pkg.go.dev/github.com/vmihailenco/msgpack/v5?tab=doc.
Examples:
https://pkg.go.dev/github.com/vmihailenco/msgpack/v5?tab=doc#pkg-examples.
## Installation
This project uses [Go Modules](https://github.com/golang/go/wiki/Modules) and
semantic import versioning since v4:
```shell
go mod init github.com/my/repo
go get github.com/vmihailenco/msgpack/v5
```
## Quickstart
```go
import "github.com/vmihailenco/msgpack/v5"
func ExampleMarshal() {
type Item struct {
Foo string
}
b, err := msgpack.Marshal(&Item{Foo: "bar"})
if err != nil {
panic(err)
}
var item Item
err = msgpack.Unmarshal(b, &item)
if err != nil {
panic(err)
}
fmt.Println(item.Foo)
// Output: bar
}
```
## Benchmark
```
BenchmarkStructVmihailencoMsgpack-4 200000 12814 ns/op 2128 B/op 26 allocs/op
BenchmarkStructUgorjiGoMsgpack-4 100000 17678 ns/op 3616 B/op 70 allocs/op
BenchmarkStructUgorjiGoCodec-4 100000 19053 ns/op 7346 B/op 23 allocs/op
BenchmarkStructJSON-4 20000 69438 ns/op 7864 B/op 26 allocs/op
BenchmarkStructGOB-4 10000 104331 ns/op 14664 B/op 278 allocs/op
```
## Howto
Please go through
[examples](https://pkg.go.dev/github.com/vmihailenco/msgpack/v5?tab=doc#pkg-examples)
to get an idea how to use this package.
## See also
- [Golang PostgreSQL ORM](https://github.com/go-pg/pg)
- [Golang message task queue](https://github.com/vmihailenco/taskq)

64
vendor/github.com/vmihailenco/msgpack/v5/appengine.go сгенерированный поставляемый Обычный файл
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// +build appengine
package msgpack
import (
"reflect"
ds "google.golang.org/appengine/datastore"
)
func init() {
Register((*ds.Key)(nil), encodeDatastoreKeyValue, decodeDatastoreKeyValue)
Register((*ds.Cursor)(nil), encodeDatastoreCursorValue, decodeDatastoreCursorValue)
}
func EncodeDatastoreKey(e *Encoder, key *ds.Key) error {
if key == nil {
return e.EncodeNil()
}
return e.EncodeString(key.Encode())
}
func encodeDatastoreKeyValue(e *Encoder, v reflect.Value) error {
key := v.Interface().(*ds.Key)
return EncodeDatastoreKey(e, key)
}
func DecodeDatastoreKey(d *Decoder) (*ds.Key, error) {
v, err := d.DecodeString()
if err != nil {
return nil, err
}
if v == "" {
return nil, nil
}
return ds.DecodeKey(v)
}
func decodeDatastoreKeyValue(d *Decoder, v reflect.Value) error {
key, err := DecodeDatastoreKey(d)
if err != nil {
return err
}
v.Set(reflect.ValueOf(key))
return nil
}
func encodeDatastoreCursorValue(e *Encoder, v reflect.Value) error {
cursor := v.Interface().(ds.Cursor)
return e.Encode(cursor.String())
}
func decodeDatastoreCursorValue(d *Decoder, v reflect.Value) error {
s, err := d.DecodeString()
if err != nil {
return err
}
cursor, err := ds.DecodeCursor(s)
if err != nil {
return err
}
v.Set(reflect.ValueOf(cursor))
return nil
}

90
vendor/github.com/vmihailenco/msgpack/v5/codes/codes.go сгенерированный поставляемый Обычный файл
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package codes
type Code byte
var (
PosFixedNumHigh Code = 0x7f
NegFixedNumLow Code = 0xe0
Nil Code = 0xc0
False Code = 0xc2
True Code = 0xc3
Float Code = 0xca
Double Code = 0xcb
Uint8 Code = 0xcc
Uint16 Code = 0xcd
Uint32 Code = 0xce
Uint64 Code = 0xcf
Int8 Code = 0xd0
Int16 Code = 0xd1
Int32 Code = 0xd2
Int64 Code = 0xd3
FixedStrLow Code = 0xa0
FixedStrHigh Code = 0xbf
FixedStrMask Code = 0x1f
Str8 Code = 0xd9
Str16 Code = 0xda
Str32 Code = 0xdb
Bin8 Code = 0xc4
Bin16 Code = 0xc5
Bin32 Code = 0xc6
FixedArrayLow Code = 0x90
FixedArrayHigh Code = 0x9f
FixedArrayMask Code = 0xf
Array16 Code = 0xdc
Array32 Code = 0xdd
FixedMapLow Code = 0x80
FixedMapHigh Code = 0x8f
FixedMapMask Code = 0xf
Map16 Code = 0xde
Map32 Code = 0xdf
FixExt1 Code = 0xd4
FixExt2 Code = 0xd5
FixExt4 Code = 0xd6
FixExt8 Code = 0xd7
FixExt16 Code = 0xd8
Ext8 Code = 0xc7
Ext16 Code = 0xc8
Ext32 Code = 0xc9
)
func IsFixedNum(c Code) bool {
return c <= PosFixedNumHigh || c >= NegFixedNumLow
}
func IsFixedMap(c Code) bool {
return c >= FixedMapLow && c <= FixedMapHigh
}
func IsFixedArray(c Code) bool {
return c >= FixedArrayLow && c <= FixedArrayHigh
}
func IsFixedString(c Code) bool {
return c >= FixedStrLow && c <= FixedStrHigh
}
func IsString(c Code) bool {
return IsFixedString(c) || c == Str8 || c == Str16 || c == Str32
}
func IsBin(c Code) bool {
return c == Bin8 || c == Bin16 || c == Bin32
}
func IsFixedExt(c Code) bool {
return c >= FixExt1 && c <= FixExt16
}
func IsExt(c Code) bool {
return IsFixedExt(c) || c == Ext8 || c == Ext16 || c == Ext32
}

663
vendor/github.com/vmihailenco/msgpack/v5/decode.go сгенерированный поставляемый Обычный файл
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package msgpack
import (
"bufio"
"bytes"
"errors"
"fmt"
"io"
"reflect"
"sync"
"time"
"github.com/vmihailenco/msgpack/v5/codes"
)
const (
looseIfaceFlag uint32 = 1 << iota
disallowUnknownFieldsFlag
)
const (
bytesAllocLimit = 1e6 // 1mb
sliceAllocLimit = 1e4
maxMapSize = 1e6
)
type bufReader interface {
io.Reader
io.ByteScanner
}
//------------------------------------------------------------------------------
var decPool = sync.Pool{
New: func() interface{} {
return NewDecoder(nil)
},
}
func GetDecoder() *Decoder {
return decPool.Get().(*Decoder)
}
func PutDecoder(dec *Decoder) {
dec.r = nil
dec.s = nil
decPool.Put(dec)
}
//------------------------------------------------------------------------------
// Unmarshal decodes the MessagePack-encoded data and stores the result
// in the value pointed to by v.
func Unmarshal(data []byte, v interface{}) error {
dec := GetDecoder()
dec.ResetBytes(data)
err := dec.Decode(v)
PutDecoder(dec)
return err
}
// A Decoder reads and decodes MessagePack values from an input stream.
type Decoder struct {
r io.Reader
s io.ByteScanner
buf []byte
extLen int
rec []byte // accumulates read data if not nil
intern []string
flags uint32
structTag string
decodeMapFunc func(*Decoder) (interface{}, error)
}
// NewDecoder returns a new decoder that reads from r.
//
// The decoder introduces its own buffering and may read data from r
// beyond the MessagePack values requested. Buffering can be disabled
// by passing a reader that implements io.ByteScanner interface.
func NewDecoder(r io.Reader) *Decoder {
d := new(Decoder)
d.Reset(r)
return d
}
type resetter interface {
Reset([]byte)
}
func (d *Decoder) ResetBytes(data []byte) {
if r, ok := d.r.(resetter); ok {
r.Reset(data)
} else {
d.Reset(bytes.NewReader(data))
}
}
// Reset discards any buffered data, resets all state, and switches the buffered
// reader to read from r.
func (d *Decoder) Reset(r io.Reader) {
if br, ok := r.(bufReader); ok {
d.r = br
d.s = br
} else if br, ok := d.r.(*bufio.Reader); ok {
br.Reset(r)
} else {
br := bufio.NewReader(r)
d.r = br
d.s = br
}
if d.intern != nil {
d.intern = d.intern[:0]
}
d.flags = 0
d.decodeMapFunc = nil
}
func (d *Decoder) SetDecodeMapFunc(fn func(*Decoder) (interface{}, error)) {
d.decodeMapFunc = fn
}
// UseDecodeInterfaceLoose causes decoder to use DecodeInterfaceLoose
// to decode msgpack value into Go interface{}.
func (d *Decoder) UseDecodeInterfaceLoose(on bool) {
if on {
d.flags |= looseIfaceFlag
} else {
d.flags &= ^looseIfaceFlag
}
}
// UseJSONTag causes the Decoder to use json struct tag as fallback option
// if there is no msgpack tag.
func (d *Decoder) UseJSONTag(on bool) {
if on {
d.UseCustomStructTag("json")
} else {
d.UseCustomStructTag("")
}
}
// UseCustomStructTag causes the decoder to use the supplied tag as a fallback option
// if there is no msgpack tag.
func (d *Decoder) UseCustomStructTag(tag string) {
d.structTag = tag
}
// DisallowUnknownFields causes the Decoder to return an error when the destination
// is a struct and the input contains object keys which do not match any
// non-ignored, exported fields in the destination.
func (d *Decoder) DisallowUnknownFields(on bool) {
if on {
d.flags |= disallowUnknownFieldsFlag
} else {
d.flags &= ^disallowUnknownFieldsFlag
}
}
// Buffered returns a reader of the data remaining in the Decoder's buffer.
// The reader is valid until the next call to Decode.
func (d *Decoder) Buffered() io.Reader {
return d.r
}
//nolint:gocyclo
func (d *Decoder) Decode(v interface{}) error {
var err error
switch v := v.(type) {
case *string:
if v != nil {
*v, err = d.DecodeString()
return err
}
case *[]byte:
if v != nil {
return d.decodeBytesPtr(v)
}
case *int:
if v != nil {
*v, err = d.DecodeInt()
return err
}
case *int8:
if v != nil {
*v, err = d.DecodeInt8()
return err
}
case *int16:
if v != nil {
*v, err = d.DecodeInt16()
return err
}
case *int32:
if v != nil {
*v, err = d.DecodeInt32()
return err
}
case *int64:
if v != nil {
*v, err = d.DecodeInt64()
return err
}
case *uint:
if v != nil {
*v, err = d.DecodeUint()
return err
}
case *uint8:
if v != nil {
*v, err = d.DecodeUint8()
return err
}
case *uint16:
if v != nil {
*v, err = d.DecodeUint16()
return err
}
case *uint32:
if v != nil {
*v, err = d.DecodeUint32()
return err
}
case *uint64:
if v != nil {
*v, err = d.DecodeUint64()
return err
}
case *bool:
if v != nil {
*v, err = d.DecodeBool()
return err
}
case *float32:
if v != nil {
*v, err = d.DecodeFloat32()
return err
}
case *float64:
if v != nil {
*v, err = d.DecodeFloat64()
return err
}
case *[]string:
return d.decodeStringSlicePtr(v)
case *map[string]string:
return d.decodeMapStringStringPtr(v)
case *map[string]interface{}:
return d.decodeMapStringInterfacePtr(v)
case *time.Duration:
if v != nil {
vv, err := d.DecodeInt64()
*v = time.Duration(vv)
return err
}
case *time.Time:
if v != nil {
*v, err = d.DecodeTime()
return err
}
}
vv := reflect.ValueOf(v)
if !vv.IsValid() {
return errors.New("msgpack: Decode(nil)")
}
if vv.Kind() != reflect.Ptr {
return fmt.Errorf("msgpack: Decode(non-pointer %T)", v)
}
if vv.IsNil() {
return fmt.Errorf("msgpack: Decode(non-settable %T)", v)
}
vv = vv.Elem()
if vv.Kind() == reflect.Interface {
if !vv.IsNil() {
vv = vv.Elem()
if vv.Kind() != reflect.Ptr {
return fmt.Errorf("msgpack: Decode(non-pointer %s)", vv.Type().String())
}
}
}
return d.DecodeValue(vv)
}
func (d *Decoder) DecodeMulti(v ...interface{}) error {
for _, vv := range v {
if err := d.Decode(vv); err != nil {
return err
}
}
return nil
}
func (d *Decoder) decodeInterfaceCond() (interface{}, error) {
if d.flags&looseIfaceFlag != 0 {
return d.DecodeInterfaceLoose()
}
return d.DecodeInterface()
}
func (d *Decoder) DecodeValue(v reflect.Value) error {
decode := getDecoder(v.Type())
return decode(d, v)
}
func (d *Decoder) DecodeNil() error {
c, err := d.readCode()
if err != nil {
return err
}
if c != codes.Nil {
return fmt.Errorf("msgpack: invalid code=%x decoding nil", c)
}
return nil
}
func (d *Decoder) decodeNilValue(v reflect.Value) error {
err := d.DecodeNil()
if v.IsNil() {
return err
}
if v.Kind() == reflect.Ptr {
v = v.Elem()
}
v.Set(reflect.Zero(v.Type()))
return err
}
func (d *Decoder) DecodeBool() (bool, error) {
c, err := d.readCode()
if err != nil {
return false, err
}
return d.bool(c)
}
func (d *Decoder) bool(c codes.Code) (bool, error) {
if c == codes.False {
return false, nil
}
if c == codes.True {
return true, nil
}
return false, fmt.Errorf("msgpack: invalid code=%x decoding bool", c)
}
func (d *Decoder) DecodeDuration() (time.Duration, error) {
n, err := d.DecodeInt64()
if err != nil {
return 0, err
}
return time.Duration(n), nil
}
// DecodeInterface decodes value into interface. It returns following types:
// - nil,
// - bool,
// - int8, int16, int32, int64,
// - uint8, uint16, uint32, uint64,
// - float32 and float64,
// - string,
// - []byte,
// - slices of any of the above,
// - maps of any of the above.
//
// DecodeInterface should be used only when you don't know the type of value
// you are decoding. For example, if you are decoding number it is better to use
// DecodeInt64 for negative numbers and DecodeUint64 for positive numbers.
func (d *Decoder) DecodeInterface() (interface{}, error) {
c, err := d.readCode()
if err != nil {
return nil, err
}
if codes.IsFixedNum(c) {
return int8(c), nil
}
if codes.IsFixedMap(c) {
err = d.s.UnreadByte()
if err != nil {
return nil, err
}
return d.DecodeMap()
}
if codes.IsFixedArray(c) {
return d.decodeSlice(c)
}
if codes.IsFixedString(c) {
return d.string(c)
}
switch c {
case codes.Nil:
return nil, nil
case codes.False, codes.True:
return d.bool(c)
case codes.Float:
return d.float32(c)
case codes.Double:
return d.float64(c)
case codes.Uint8:
return d.uint8()
case codes.Uint16:
return d.uint16()
case codes.Uint32:
return d.uint32()
case codes.Uint64:
return d.uint64()
case codes.Int8:
return d.int8()
case codes.Int16:
return d.int16()
case codes.Int32:
return d.int32()
case codes.Int64:
return d.int64()
case codes.Bin8, codes.Bin16, codes.Bin32:
return d.bytes(c, nil)
case codes.Str8, codes.Str16, codes.Str32:
return d.string(c)
case codes.Array16, codes.Array32:
return d.decodeSlice(c)
case codes.Map16, codes.Map32:
err = d.s.UnreadByte()
if err != nil {
return nil, err
}
return d.DecodeMap()
case codes.FixExt1, codes.FixExt2, codes.FixExt4, codes.FixExt8, codes.FixExt16,
codes.Ext8, codes.Ext16, codes.Ext32:
return d.extInterface(c)
}
return 0, fmt.Errorf("msgpack: unknown code %x decoding interface{}", c)
}
// DecodeInterfaceLoose is like DecodeInterface except that:
// - int8, int16, and int32 are converted to int64,
// - uint8, uint16, and uint32 are converted to uint64,
// - float32 is converted to float64.
func (d *Decoder) DecodeInterfaceLoose() (interface{}, error) {
c, err := d.readCode()
if err != nil {
return nil, err
}
if codes.IsFixedNum(c) {
return int64(int8(c)), nil
}
if codes.IsFixedMap(c) {
err = d.s.UnreadByte()
if err != nil {
return nil, err
}
return d.DecodeMap()
}
if codes.IsFixedArray(c) {
return d.decodeSlice(c)
}
if codes.IsFixedString(c) {
return d.string(c)
}
switch c {
case codes.Nil:
return nil, nil
case codes.False, codes.True:
return d.bool(c)
case codes.Float, codes.Double:
return d.float64(c)
case codes.Uint8, codes.Uint16, codes.Uint32, codes.Uint64:
return d.uint(c)
case codes.Int8, codes.Int16, codes.Int32, codes.Int64:
return d.int(c)
case codes.Bin8, codes.Bin16, codes.Bin32:
return d.bytes(c, nil)
case codes.Str8, codes.Str16, codes.Str32:
return d.string(c)
case codes.Array16, codes.Array32:
return d.decodeSlice(c)
case codes.Map16, codes.Map32:
err = d.s.UnreadByte()
if err != nil {
return nil, err
}
return d.DecodeMap()
case codes.FixExt1, codes.FixExt2, codes.FixExt4, codes.FixExt8, codes.FixExt16,
codes.Ext8, codes.Ext16, codes.Ext32:
return d.extInterface(c)
}
return 0, fmt.Errorf("msgpack: unknown code %x decoding interface{}", c)
}
// Skip skips next value.
func (d *Decoder) Skip() error {
c, err := d.readCode()
if err != nil {
return err
}
if codes.IsFixedNum(c) {
return nil
}
if codes.IsFixedMap(c) {
return d.skipMap(c)
}
if codes.IsFixedArray(c) {
return d.skipSlice(c)
}
if codes.IsFixedString(c) {
return d.skipBytes(c)
}
switch c {
case codes.Nil, codes.False, codes.True:
return nil
case codes.Uint8, codes.Int8:
return d.skipN(1)
case codes.Uint16, codes.Int16:
return d.skipN(2)
case codes.Uint32, codes.Int32, codes.Float:
return d.skipN(4)
case codes.Uint64, codes.Int64, codes.Double:
return d.skipN(8)
case codes.Bin8, codes.Bin16, codes.Bin32:
return d.skipBytes(c)
case codes.Str8, codes.Str16, codes.Str32:
return d.skipBytes(c)
case codes.Array16, codes.Array32:
return d.skipSlice(c)
case codes.Map16, codes.Map32:
return d.skipMap(c)
case codes.FixExt1, codes.FixExt2, codes.FixExt4, codes.FixExt8, codes.FixExt16,
codes.Ext8, codes.Ext16, codes.Ext32:
return d.skipExt(c)
}
return fmt.Errorf("msgpack: unknown code %x", c)
}
func (d *Decoder) DecodeRaw() (RawMessage, error) {
d.rec = make([]byte, 0)
if err := d.Skip(); err != nil {
return nil, err
}
msg := RawMessage(d.rec)
d.rec = nil
return msg, nil
}
// PeekCode returns the next MessagePack code without advancing the reader.
// Subpackage msgpack/codes defines list of available codes.
func (d *Decoder) PeekCode() (codes.Code, error) {
c, err := d.s.ReadByte()
if err != nil {
return 0, err
}
return codes.Code(c), d.s.UnreadByte()
}
// ReadFull reads exactly len(buf) bytes into the buf.
func (d *Decoder) ReadFull(buf []byte) error {
_, err := readN(d.r, buf, len(buf))
return err
}
func (d *Decoder) hasNilCode() bool {
code, err := d.PeekCode()
return err == nil && code == codes.Nil
}
func (d *Decoder) readCode() (codes.Code, error) {
d.extLen = 0
c, err := d.s.ReadByte()
if err != nil {
return 0, err
}
if d.rec != nil {
d.rec = append(d.rec, c)
}
return codes.Code(c), nil
}
func (d *Decoder) readFull(b []byte) error {
_, err := io.ReadFull(d.r, b)
if err != nil {
return err
}
if d.rec != nil {
d.rec = append(d.rec, b...)
}
return nil
}
func (d *Decoder) readN(n int) ([]byte, error) {
var err error
d.buf, err = readN(d.r, d.buf, n)
if err != nil {
return nil, err
}
if d.rec != nil {
//TODO: read directly into d.rec?
d.rec = append(d.rec, d.buf...)
}
return d.buf, nil
}
func readN(r io.Reader, b []byte, n int) ([]byte, error) {
if b == nil {
if n == 0 {
return make([]byte, 0), nil
}
switch {
case n < 64:
b = make([]byte, 0, 64)
case n <= bytesAllocLimit:
b = make([]byte, 0, n)
default:
b = make([]byte, 0, bytesAllocLimit)
}
}
if n <= cap(b) {
b = b[:n]
_, err := io.ReadFull(r, b)
return b, err
}
b = b[:cap(b)]
var pos int
for {
alloc := min(n-len(b), bytesAllocLimit)
b = append(b, make([]byte, alloc)...)
_, err := io.ReadFull(r, b[pos:])
if err != nil {
return b, err
}
if len(b) == n {
break
}
pos = len(b)
}
return b, nil
}
func min(a, b int) int { //nolint:unparam
if a <= b {
return a
}
return b
}

335
vendor/github.com/vmihailenco/msgpack/v5/decode_map.go сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,335 @@
package msgpack
import (
"errors"
"fmt"
"reflect"
"github.com/vmihailenco/msgpack/v5/codes"
)
var (
mapStringStringPtrType = reflect.TypeOf((*map[string]string)(nil))
mapStringStringType = mapStringStringPtrType.Elem()
)
var (
mapStringInterfacePtrType = reflect.TypeOf((*map[string]interface{})(nil))
mapStringInterfaceType = mapStringInterfacePtrType.Elem()
)
func decodeMapValue(d *Decoder, v reflect.Value) error {
size, err := d.DecodeMapLen()
if err != nil {
return err
}
typ := v.Type()
if size == -1 {
v.Set(reflect.Zero(typ))
return nil
}
if v.IsNil() {
v.Set(reflect.MakeMap(typ))
}
if size == 0 {
return nil
}
return decodeMapValueSize(d, v, size)
}
func decodeMapValueSize(d *Decoder, v reflect.Value, size int) error {
typ := v.Type()
keyType := typ.Key()
valueType := typ.Elem()
for i := 0; i < size; i++ {
mk := reflect.New(keyType).Elem()
if err := d.DecodeValue(mk); err != nil {
return err
}
mv := reflect.New(valueType).Elem()
if err := d.DecodeValue(mv); err != nil {
return err
}
v.SetMapIndex(mk, mv)
}
return nil
}
// DecodeMapLen decodes map length. Length is -1 when map is nil.
func (d *Decoder) DecodeMapLen() (int, error) {
c, err := d.readCode()
if err != nil {
return 0, err
}
if codes.IsExt(c) {
if err = d.skipExtHeader(c); err != nil {
return 0, err
}
c, err = d.readCode()
if err != nil {
return 0, err
}
}
return d.mapLen(c)
}
func (d *Decoder) mapLen(c codes.Code) (int, error) {
size, err := d._mapLen(c)
err = expandInvalidCodeMapLenError(c, err)
return size, err
}
func (d *Decoder) _mapLen(c codes.Code) (int, error) {
if c == codes.Nil {
return -1, nil
}
if c >= codes.FixedMapLow && c <= codes.FixedMapHigh {
return int(c & codes.FixedMapMask), nil
}
if c == codes.Map16 {
size, err := d.uint16()
return int(size), err
}
if c == codes.Map32 {
size, err := d.uint32()
return int(size), err
}
return 0, errInvalidCode
}
var errInvalidCode = errors.New("invalid code")
func expandInvalidCodeMapLenError(c codes.Code, err error) error {
if err == errInvalidCode {
return fmt.Errorf("msgpack: invalid code=%x decoding map length", c)
}
return err
}
func decodeMapStringStringValue(d *Decoder, v reflect.Value) error {
mptr := v.Addr().Convert(mapStringStringPtrType).Interface().(*map[string]string)
return d.decodeMapStringStringPtr(mptr)
}
func (d *Decoder) decodeMapStringStringPtr(ptr *map[string]string) error {
size, err := d.DecodeMapLen()
if err != nil {
return err
}
if size == -1 {
*ptr = nil
return nil
}
m := *ptr
if m == nil {
*ptr = make(map[string]string, min(size, maxMapSize))
m = *ptr
}
for i := 0; i < size; i++ {
mk, err := d.DecodeString()
if err != nil {
return err
}
mv, err := d.DecodeString()
if err != nil {
return err
}
m[mk] = mv
}
return nil
}
func decodeMapStringInterfaceValue(d *Decoder, v reflect.Value) error {
ptr := v.Addr().Convert(mapStringInterfacePtrType).Interface().(*map[string]interface{})
return d.decodeMapStringInterfacePtr(ptr)
}
func (d *Decoder) decodeMapStringInterfacePtr(ptr *map[string]interface{}) error {
n, err := d.DecodeMapLen()
if err != nil {
return err
}
if n == -1 {
*ptr = nil
return nil
}
m := *ptr
if m == nil {
*ptr = make(map[string]interface{}, min(n, maxMapSize))
m = *ptr
}
for i := 0; i < n; i++ {
mk, err := d.DecodeString()
if err != nil {
return err
}
mv, err := d.decodeInterfaceCond()
if err != nil {
return err
}
m[mk] = mv
}
return nil
}
func (d *Decoder) DecodeMap() (interface{}, error) {
if d.decodeMapFunc != nil {
return d.decodeMapFunc(d)
}
size, err := d.DecodeMapLen()
if err != nil {
return nil, err
}
if size == -1 {
return nil, nil
}
if size == 0 {
return make(map[string]interface{}), nil
}
code, err := d.PeekCode()
if err != nil {
return nil, err
}
if codes.IsString(code) || codes.IsBin(code) {
return d.decodeMapStringInterfaceSize(size)
}
key, err := d.decodeInterfaceCond()
if err != nil {
return nil, err
}
value, err := d.decodeInterfaceCond()
if err != nil {
return nil, err
}
keyType := reflect.TypeOf(key)
valueType := reflect.TypeOf(value)
mapType := reflect.MapOf(keyType, valueType)
mapValue := reflect.MakeMap(mapType)
mapValue.SetMapIndex(reflect.ValueOf(key), reflect.ValueOf(value))
size--
err = decodeMapValueSize(d, mapValue, size)
if err != nil {
return nil, err
}
return mapValue.Interface(), nil
}
func (d *Decoder) decodeMapStringInterfaceSize(size int) (map[string]interface{}, error) {
m := make(map[string]interface{}, min(size, maxMapSize))
for i := 0; i < size; i++ {
mk, err := d.DecodeString()
if err != nil {
return nil, err
}
mv, err := d.decodeInterfaceCond()
if err != nil {
return nil, err
}
m[mk] = mv
}
return m, nil
}
func (d *Decoder) skipMap(c codes.Code) error {
n, err := d.mapLen(c)
if err != nil {
return err
}
for i := 0; i < n; i++ {
if err := d.Skip(); err != nil {
return err
}
if err := d.Skip(); err != nil {
return err
}
}
return nil
}
func decodeStructValue(d *Decoder, v reflect.Value) error {
c, err := d.readCode()
if err != nil {
return err
}
var isArray bool
n, err := d._mapLen(c)
if err != nil {
var err2 error
n, err2 = d.arrayLen(c)
if err2 != nil {
return expandInvalidCodeMapLenError(c, err)
}
isArray = true
}
if n == -1 {
v.Set(reflect.Zero(v.Type()))
return nil
}
fields := structs.Fields(v.Type(), d.structTag)
if isArray {
for i, f := range fields.List {
if i >= n {
break
}
if err := f.DecodeValue(d, v); err != nil {
return err
}
}
// Skip extra values.
for i := len(fields.List); i < n; i++ {
if err := d.Skip(); err != nil {
return err
}
}
return nil
}
for i := 0; i < n; i++ {
name, err := d.bytesTemp()
if err != nil {
return err
}
if f := fields.Map[string(name)]; f != nil {
if err := f.DecodeValue(d, v); err != nil {
return err
}
} else if d.flags&disallowUnknownFieldsFlag != 0 {
return fmt.Errorf("msgpack: unknown field %q", name)
} else if err := d.Skip(); err != nil {
return err
}
}
return nil
}

295
vendor/github.com/vmihailenco/msgpack/v5/decode_number.go сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,295 @@
package msgpack
import (
"fmt"
"math"
"reflect"
"github.com/vmihailenco/msgpack/v5/codes"
)
func (d *Decoder) skipN(n int) error {
_, err := d.readN(n)
return err
}
func (d *Decoder) uint8() (uint8, error) {
c, err := d.readCode()
if err != nil {
return 0, err
}
return uint8(c), nil
}
func (d *Decoder) int8() (int8, error) {
n, err := d.uint8()
return int8(n), err
}
func (d *Decoder) uint16() (uint16, error) {
b, err := d.readN(2)
if err != nil {
return 0, err
}
return (uint16(b[0]) << 8) | uint16(b[1]), nil
}
func (d *Decoder) int16() (int16, error) {
n, err := d.uint16()
return int16(n), err
}
func (d *Decoder) uint32() (uint32, error) {
b, err := d.readN(4)
if err != nil {
return 0, err
}
n := (uint32(b[0]) << 24) |
(uint32(b[1]) << 16) |
(uint32(b[2]) << 8) |
uint32(b[3])
return n, nil
}
func (d *Decoder) int32() (int32, error) {
n, err := d.uint32()
return int32(n), err
}
func (d *Decoder) uint64() (uint64, error) {
b, err := d.readN(8)
if err != nil {
return 0, err
}
n := (uint64(b[0]) << 56) |
(uint64(b[1]) << 48) |
(uint64(b[2]) << 40) |
(uint64(b[3]) << 32) |
(uint64(b[4]) << 24) |
(uint64(b[5]) << 16) |
(uint64(b[6]) << 8) |
uint64(b[7])
return n, nil
}
func (d *Decoder) int64() (int64, error) {
n, err := d.uint64()
return int64(n), err
}
// DecodeUint64 decodes msgpack int8/16/32/64 and uint8/16/32/64
// into Go uint64.
func (d *Decoder) DecodeUint64() (uint64, error) {
c, err := d.readCode()
if err != nil {
return 0, err
}
return d.uint(c)
}
func (d *Decoder) uint(c codes.Code) (uint64, error) {
if c == codes.Nil {
return 0, nil
}
if codes.IsFixedNum(c) {
return uint64(int8(c)), nil
}
switch c {
case codes.Uint8:
n, err := d.uint8()
return uint64(n), err
case codes.Int8:
n, err := d.int8()
return uint64(n), err
case codes.Uint16:
n, err := d.uint16()
return uint64(n), err
case codes.Int16:
n, err := d.int16()
return uint64(n), err
case codes.Uint32:
n, err := d.uint32()
return uint64(n), err
case codes.Int32:
n, err := d.int32()
return uint64(n), err
case codes.Uint64, codes.Int64:
return d.uint64()
}
return 0, fmt.Errorf("msgpack: invalid code=%x decoding uint64", c)
}
// DecodeInt64 decodes msgpack int8/16/32/64 and uint8/16/32/64
// into Go int64.
func (d *Decoder) DecodeInt64() (int64, error) {
c, err := d.readCode()
if err != nil {
return 0, err
}
return d.int(c)
}
func (d *Decoder) int(c codes.Code) (int64, error) {
if c == codes.Nil {
return 0, nil
}
if codes.IsFixedNum(c) {
return int64(int8(c)), nil
}
switch c {
case codes.Uint8:
n, err := d.uint8()
return int64(n), err
case codes.Int8:
n, err := d.uint8()
return int64(int8(n)), err
case codes.Uint16:
n, err := d.uint16()
return int64(n), err
case codes.Int16:
n, err := d.uint16()
return int64(int16(n)), err
case codes.Uint32:
n, err := d.uint32()
return int64(n), err
case codes.Int32:
n, err := d.uint32()
return int64(int32(n)), err
case codes.Uint64, codes.Int64:
n, err := d.uint64()
return int64(n), err
}
return 0, fmt.Errorf("msgpack: invalid code=%x decoding int64", c)
}
func (d *Decoder) DecodeFloat32() (float32, error) {
c, err := d.readCode()
if err != nil {
return 0, err
}
return d.float32(c)
}
func (d *Decoder) float32(c codes.Code) (float32, error) {
if c == codes.Float {
n, err := d.uint32()
if err != nil {
return 0, err
}
return math.Float32frombits(n), nil
}
n, err := d.int(c)
if err != nil {
return 0, fmt.Errorf("msgpack: invalid code=%x decoding float32", c)
}
return float32(n), nil
}
// DecodeFloat64 decodes msgpack float32/64 into Go float64.
func (d *Decoder) DecodeFloat64() (float64, error) {
c, err := d.readCode()
if err != nil {
return 0, err
}
return d.float64(c)
}
func (d *Decoder) float64(c codes.Code) (float64, error) {
switch c {
case codes.Float:
n, err := d.float32(c)
if err != nil {
return 0, err
}
return float64(n), nil
case codes.Double:
n, err := d.uint64()
if err != nil {
return 0, err
}
return math.Float64frombits(n), nil
}
n, err := d.int(c)
if err != nil {
return 0, fmt.Errorf("msgpack: invalid code=%x decoding float32", c)
}
return float64(n), nil
}
func (d *Decoder) DecodeUint() (uint, error) {
n, err := d.DecodeUint64()
return uint(n), err
}
func (d *Decoder) DecodeUint8() (uint8, error) {
n, err := d.DecodeUint64()
return uint8(n), err
}
func (d *Decoder) DecodeUint16() (uint16, error) {
n, err := d.DecodeUint64()
return uint16(n), err
}
func (d *Decoder) DecodeUint32() (uint32, error) {
n, err := d.DecodeUint64()
return uint32(n), err
}
func (d *Decoder) DecodeInt() (int, error) {
n, err := d.DecodeInt64()
return int(n), err
}
func (d *Decoder) DecodeInt8() (int8, error) {
n, err := d.DecodeInt64()
return int8(n), err
}
func (d *Decoder) DecodeInt16() (int16, error) {
n, err := d.DecodeInt64()
return int16(n), err
}
func (d *Decoder) DecodeInt32() (int32, error) {
n, err := d.DecodeInt64()
return int32(n), err
}
func decodeFloat32Value(d *Decoder, v reflect.Value) error {
f, err := d.DecodeFloat32()
if err != nil {
return err
}
v.SetFloat(float64(f))
return nil
}
func decodeFloat64Value(d *Decoder, v reflect.Value) error {
f, err := d.DecodeFloat64()
if err != nil {
return err
}
v.SetFloat(f)
return nil
}
func decodeInt64Value(d *Decoder, v reflect.Value) error {
n, err := d.DecodeInt64()
if err != nil {
return err
}
v.SetInt(n)
return nil
}
func decodeUint64Value(d *Decoder, v reflect.Value) error {
n, err := d.DecodeUint64()
if err != nil {
return err
}
v.SetUint(n)
return nil
}

158
vendor/github.com/vmihailenco/msgpack/v5/decode_query.go сгенерированный поставляемый Обычный файл
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@@ -0,0 +1,158 @@
package msgpack
import (
"fmt"
"strconv"
"strings"
"github.com/vmihailenco/msgpack/v5/codes"
)
type queryResult struct {
query string
key string
hasAsterisk bool
values []interface{}
}
func (q *queryResult) nextKey() {
ind := strings.IndexByte(q.query, '.')
if ind == -1 {
q.key = q.query
q.query = ""
return
}
q.key = q.query[:ind]
q.query = q.query[ind+1:]
}
// Query extracts data specified by the query from the msgpack stream skipping
// any other data. Query consists of map keys and array indexes separated with dot,
// e.g. key1.0.key2.
func (d *Decoder) Query(query string) ([]interface{}, error) {
res := queryResult{
query: query,
}
if err := d.query(&res); err != nil {
return nil, err
}
return res.values, nil
}
func (d *Decoder) query(q *queryResult) error {
q.nextKey()
if q.key == "" {
v, err := d.decodeInterfaceCond()
if err != nil {
return err
}
q.values = append(q.values, v)
return nil
}
code, err := d.PeekCode()
if err != nil {
return err
}
switch {
case code == codes.Map16 || code == codes.Map32 || codes.IsFixedMap(code):
err = d.queryMapKey(q)
case code == codes.Array16 || code == codes.Array32 || codes.IsFixedArray(code):
err = d.queryArrayIndex(q)
default:
err = fmt.Errorf("msgpack: unsupported code=%x decoding key=%q", code, q.key)
}
return err
}
func (d *Decoder) queryMapKey(q *queryResult) error {
n, err := d.DecodeMapLen()
if err != nil {
return err
}
if n == -1 {
return nil
}
for i := 0; i < n; i++ {
key, err := d.bytesTemp()
if err != nil {
return err
}
if string(key) == q.key {
if err := d.query(q); err != nil {
return err
}
if q.hasAsterisk {
return d.skipNext((n - i - 1) * 2)
}
return nil
}
if err := d.Skip(); err != nil {
return err
}
}
return nil
}
func (d *Decoder) queryArrayIndex(q *queryResult) error {
n, err := d.DecodeArrayLen()
if err != nil {
return err
}
if n == -1 {
return nil
}
if q.key == "*" {
q.hasAsterisk = true
query := q.query
for i := 0; i < n; i++ {
q.query = query
if err := d.query(q); err != nil {
return err
}
}
q.hasAsterisk = false
return nil
}
ind, err := strconv.Atoi(q.key)
if err != nil {
return err
}
for i := 0; i < n; i++ {
if i == ind {
if err := d.query(q); err != nil {
return err
}
if q.hasAsterisk {
return d.skipNext(n - i - 1)
}
return nil
}
if err := d.Skip(); err != nil {
return err
}
}
return nil
}
func (d *Decoder) skipNext(n int) error {
for i := 0; i < n; i++ {
if err := d.Skip(); err != nil {
return err
}
}
return nil
}

191
vendor/github.com/vmihailenco/msgpack/v5/decode_slice.go сгенерированный поставляемый Обычный файл
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@@ -0,0 +1,191 @@
package msgpack
import (
"fmt"
"reflect"
"github.com/vmihailenco/msgpack/v5/codes"
)
var sliceStringPtrType = reflect.TypeOf((*[]string)(nil))
// DecodeArrayLen decodes array length. Length is -1 when array is nil.
func (d *Decoder) DecodeArrayLen() (int, error) {
c, err := d.readCode()
if err != nil {
return 0, err
}
return d.arrayLen(c)
}
func (d *Decoder) arrayLen(c codes.Code) (int, error) {
if c == codes.Nil {
return -1, nil
} else if c >= codes.FixedArrayLow && c <= codes.FixedArrayHigh {
return int(c & codes.FixedArrayMask), nil
}
switch c {
case codes.Array16:
n, err := d.uint16()
return int(n), err
case codes.Array32:
n, err := d.uint32()
return int(n), err
}
return 0, fmt.Errorf("msgpack: invalid code=%x decoding array length", c)
}
func decodeStringSliceValue(d *Decoder, v reflect.Value) error {
ptr := v.Addr().Convert(sliceStringPtrType).Interface().(*[]string)
return d.decodeStringSlicePtr(ptr)
}
func (d *Decoder) decodeStringSlicePtr(ptr *[]string) error {
n, err := d.DecodeArrayLen()
if err != nil {
return err
}
if n == -1 {
return nil
}
ss := makeStrings(*ptr, n)
for i := 0; i < n; i++ {
s, err := d.DecodeString()
if err != nil {
return err
}
ss = append(ss, s)
}
*ptr = ss
return nil
}
func makeStrings(s []string, n int) []string {
if n > sliceAllocLimit {
n = sliceAllocLimit
}
if s == nil {
return make([]string, 0, n)
}
if cap(s) >= n {
return s[:0]
}
s = s[:cap(s)]
s = append(s, make([]string, n-len(s))...)
return s[:0]
}
func decodeSliceValue(d *Decoder, v reflect.Value) error {
n, err := d.DecodeArrayLen()
if err != nil {
return err
}
if n == -1 {
v.Set(reflect.Zero(v.Type()))
return nil
}
if n == 0 && v.IsNil() {
v.Set(reflect.MakeSlice(v.Type(), 0, 0))
return nil
}
if v.Cap() >= n {
v.Set(v.Slice(0, n))
} else if v.Len() < v.Cap() {
v.Set(v.Slice(0, v.Cap()))
}
for i := 0; i < n; i++ {
if i >= v.Len() {
v.Set(growSliceValue(v, n))
}
elem := v.Index(i)
if err := d.DecodeValue(elem); err != nil {
return err
}
}
return nil
}
func growSliceValue(v reflect.Value, n int) reflect.Value {
diff := n - v.Len()
if diff > sliceAllocLimit {
diff = sliceAllocLimit
}
v = reflect.AppendSlice(v, reflect.MakeSlice(v.Type(), diff, diff))
return v
}
func decodeArrayValue(d *Decoder, v reflect.Value) error {
n, err := d.DecodeArrayLen()
if err != nil {
return err
}
if n == -1 {
return nil
}
if n > v.Len() {
return fmt.Errorf("%s len is %d, but msgpack has %d elements", v.Type(), v.Len(), n)
}
for i := 0; i < n; i++ {
sv := v.Index(i)
if err := d.DecodeValue(sv); err != nil {
return err
}
}
return nil
}
func (d *Decoder) DecodeSlice() ([]interface{}, error) {
c, err := d.readCode()
if err != nil {
return nil, err
}
return d.decodeSlice(c)
}
func (d *Decoder) decodeSlice(c codes.Code) ([]interface{}, error) {
n, err := d.arrayLen(c)
if err != nil {
return nil, err
}
if n == -1 {
return nil, nil
}
s := make([]interface{}, 0, min(n, sliceAllocLimit))
for i := 0; i < n; i++ {
v, err := d.decodeInterfaceCond()
if err != nil {
return nil, err
}
s = append(s, v)
}
return s, nil
}
func (d *Decoder) skipSlice(c codes.Code) error {
n, err := d.arrayLen(c)
if err != nil {
return err
}
for i := 0; i < n; i++ {
if err := d.Skip(); err != nil {
return err
}
}
return nil
}

177
vendor/github.com/vmihailenco/msgpack/v5/decode_string.go сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,177 @@
package msgpack
import (
"fmt"
"reflect"
"github.com/vmihailenco/msgpack/v5/codes"
)
func (d *Decoder) bytesLen(c codes.Code) (int, error) {
if c == codes.Nil {
return -1, nil
}
if codes.IsFixedString(c) {
return int(c & codes.FixedStrMask), nil
}
switch c {
case codes.Str8, codes.Bin8:
n, err := d.uint8()
return int(n), err
case codes.Str16, codes.Bin16:
n, err := d.uint16()
return int(n), err
case codes.Str32, codes.Bin32:
n, err := d.uint32()
return int(n), err
}
return 0, fmt.Errorf("msgpack: invalid code=%x decoding bytes length", c)
}
func (d *Decoder) DecodeString() (string, error) {
c, err := d.readCode()
if err != nil {
return "", err
}
return d.string(c)
}
func (d *Decoder) string(c codes.Code) (string, error) {
n, err := d.bytesLen(c)
if err != nil {
return "", err
}
return d.stringWithLen(n)
}
func (d *Decoder) stringWithLen(n int) (string, error) {
if n <= 0 {
return "", nil
}
b, err := d.readN(n)
return string(b), err
}
func decodeStringValue(d *Decoder, v reflect.Value) error {
s, err := d.DecodeString()
if err != nil {
return err
}
v.SetString(s)
return nil
}
func (d *Decoder) DecodeBytesLen() (int, error) {
c, err := d.readCode()
if err != nil {
return 0, err
}
return d.bytesLen(c)
}
func (d *Decoder) DecodeBytes() ([]byte, error) {
c, err := d.readCode()
if err != nil {
return nil, err
}
return d.bytes(c, nil)
}
func (d *Decoder) bytes(c codes.Code, b []byte) ([]byte, error) {
n, err := d.bytesLen(c)
if err != nil {
return nil, err
}
if n == -1 {
return nil, nil
}
return readN(d.r, b, n)
}
func (d *Decoder) bytesTemp() ([]byte, error) {
c, err := d.readCode()
if err != nil {
return nil, err
}
n, err := d.bytesLen(c)
if err != nil {
return nil, err
}
if n == -1 {
return nil, nil
}
return d.readN(n)
}
func (d *Decoder) decodeBytesPtr(ptr *[]byte) error {
c, err := d.readCode()
if err != nil {
return err
}
return d.bytesPtr(c, ptr)
}
func (d *Decoder) bytesPtr(c codes.Code, ptr *[]byte) error {
n, err := d.bytesLen(c)
if err != nil {
return err
}
if n == -1 {
*ptr = nil
return nil
}
*ptr, err = readN(d.r, *ptr, n)
return err
}
func (d *Decoder) skipBytes(c codes.Code) error {
n, err := d.bytesLen(c)
if err != nil {
return err
}
if n <= 0 {
return nil
}
return d.skipN(n)
}
func decodeBytesValue(d *Decoder, v reflect.Value) error {
c, err := d.readCode()
if err != nil {
return err
}
b, err := d.bytes(c, v.Bytes())
if err != nil {
return err
}
v.SetBytes(b)
return nil
}
func decodeByteArrayValue(d *Decoder, v reflect.Value) error {
c, err := d.readCode()
if err != nil {
return err
}
n, err := d.bytesLen(c)
if err != nil {
return err
}
if n == -1 {
return nil
}
if n > v.Len() {
return fmt.Errorf("%s len is %d, but msgpack has %d elements", v.Type(), v.Len(), n)
}
b := v.Slice(0, n).Bytes()
return d.readFull(b)
}

263
vendor/github.com/vmihailenco/msgpack/v5/decode_value.go сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,263 @@
package msgpack
import (
"encoding"
"errors"
"fmt"
"reflect"
)
var interfaceType = reflect.TypeOf((*interface{})(nil)).Elem()
var stringType = reflect.TypeOf((*string)(nil)).Elem()
var valueDecoders []decoderFunc
//nolint:gochecknoinits
func init() {
valueDecoders = []decoderFunc{
reflect.Bool: decodeBoolValue,
reflect.Int: decodeInt64Value,
reflect.Int8: decodeInt64Value,
reflect.Int16: decodeInt64Value,
reflect.Int32: decodeInt64Value,
reflect.Int64: decodeInt64Value,
reflect.Uint: decodeUint64Value,
reflect.Uint8: decodeUint64Value,
reflect.Uint16: decodeUint64Value,
reflect.Uint32: decodeUint64Value,
reflect.Uint64: decodeUint64Value,
reflect.Float32: decodeFloat32Value,
reflect.Float64: decodeFloat64Value,
reflect.Complex64: decodeUnsupportedValue,
reflect.Complex128: decodeUnsupportedValue,
reflect.Array: decodeArrayValue,
reflect.Chan: decodeUnsupportedValue,
reflect.Func: decodeUnsupportedValue,
reflect.Interface: decodeInterfaceValue,
reflect.Map: decodeMapValue,
reflect.Ptr: decodeUnsupportedValue,
reflect.Slice: decodeSliceValue,
reflect.String: decodeStringValue,
reflect.Struct: decodeStructValue,
reflect.UnsafePointer: decodeUnsupportedValue,
}
}
func getDecoder(typ reflect.Type) decoderFunc {
if v, ok := typeDecMap.Load(typ); ok {
return v.(decoderFunc)
}
fn := _getDecoder(typ)
typeDecMap.Store(typ, fn)
return fn
}
func _getDecoder(typ reflect.Type) decoderFunc {
kind := typ.Kind()
if kind == reflect.Ptr {
if _, ok := typeDecMap.Load(typ.Elem()); ok {
return ptrDecoderFunc(typ)
}
}
if typ.Implements(customDecoderType) {
return decodeCustomValue
}
if typ.Implements(unmarshalerType) {
return unmarshalValue
}
if typ.Implements(binaryUnmarshalerType) {
return unmarshalBinaryValue
}
// Addressable struct field value.
if kind != reflect.Ptr {
ptr := reflect.PtrTo(typ)
if ptr.Implements(customDecoderType) {
return decodeCustomValueAddr
}
if ptr.Implements(unmarshalerType) {
return unmarshalValueAddr
}
if ptr.Implements(binaryUnmarshalerType) {
return unmarshalBinaryValueAddr
}
}
switch kind {
case reflect.Ptr:
return ptrDecoderFunc(typ)
case reflect.Slice:
elem := typ.Elem()
if elem.Kind() == reflect.Uint8 {
return decodeBytesValue
}
if elem == stringType {
return decodeStringSliceValue
}
case reflect.Array:
if typ.Elem().Kind() == reflect.Uint8 {
return decodeByteArrayValue
}
case reflect.Map:
if typ.Key() == stringType {
switch typ.Elem() {
case stringType:
return decodeMapStringStringValue
case interfaceType:
return decodeMapStringInterfaceValue
}
}
}
return valueDecoders[kind]
}
func ptrDecoderFunc(typ reflect.Type) decoderFunc {
decoder := getDecoder(typ.Elem())
return func(d *Decoder, v reflect.Value) error {
if d.hasNilCode() {
if !v.IsNil() {
v.Set(reflect.Zero(v.Type()))
}
return d.DecodeNil()
}
if v.IsNil() {
v.Set(reflect.New(v.Type().Elem()))
}
return decoder(d, v.Elem())
}
}
func decodeCustomValueAddr(d *Decoder, v reflect.Value) error {
if !v.CanAddr() {
return fmt.Errorf("msgpack: Decode(nonaddressable %T)", v.Interface())
}
return decodeCustomValue(d, v.Addr())
}
func decodeCustomValue(d *Decoder, v reflect.Value) error {
if d.hasNilCode() {
return d.decodeNilValue(v)
}
if v.IsNil() {
v.Set(reflect.New(v.Type().Elem()))
}
decoder := v.Interface().(CustomDecoder)
return decoder.DecodeMsgpack(d)
}
func unmarshalValueAddr(d *Decoder, v reflect.Value) error {
if !v.CanAddr() {
return fmt.Errorf("msgpack: Decode(nonaddressable %T)", v.Interface())
}
return unmarshalValue(d, v.Addr())
}
func unmarshalValue(d *Decoder, v reflect.Value) error {
if d.extLen == 0 || d.extLen == 1 {
if d.hasNilCode() {
return d.decodeNilValue(v)
}
}
if v.IsNil() {
v.Set(reflect.New(v.Type().Elem()))
}
var b []byte
if d.extLen != 0 {
var err error
b, err = d.readN(d.extLen)
if err != nil {
return err
}
} else {
d.rec = make([]byte, 0, 64)
if err := d.Skip(); err != nil {
return err
}
b = d.rec
d.rec = nil
}
unmarshaler := v.Interface().(Unmarshaler)
return unmarshaler.UnmarshalMsgpack(b)
}
func decodeBoolValue(d *Decoder, v reflect.Value) error {
flag, err := d.DecodeBool()
if err != nil {
return err
}
v.SetBool(flag)
return nil
}
func decodeInterfaceValue(d *Decoder, v reflect.Value) error {
if v.IsNil() {
return d.interfaceValue(v)
}
elem := v.Elem()
if !elem.CanSet() {
return d.interfaceValue(v)
}
return d.DecodeValue(elem)
}
func (d *Decoder) interfaceValue(v reflect.Value) error {
vv, err := d.decodeInterfaceCond()
if err != nil {
return err
}
if vv != nil {
if v.Type() == errorType {
if vv, ok := vv.(string); ok {
v.Set(reflect.ValueOf(errors.New(vv)))
return nil
}
}
v.Set(reflect.ValueOf(vv))
}
return nil
}
func decodeUnsupportedValue(d *Decoder, v reflect.Value) error {
return fmt.Errorf("msgpack: Decode(unsupported %s)", v.Type())
}
//------------------------------------------------------------------------------
func unmarshalBinaryValueAddr(d *Decoder, v reflect.Value) error {
if !v.CanAddr() {
return fmt.Errorf("msgpack: Decode(nonaddressable %T)", v.Interface())
}
return unmarshalBinaryValue(d, v.Addr())
}
func unmarshalBinaryValue(d *Decoder, v reflect.Value) error {
if d.hasNilCode() {
return d.decodeNilValue(v)
}
if v.IsNil() {
v.Set(reflect.New(v.Type().Elem()))
}
data, err := d.DecodeBytes()
if err != nil {
return err
}
unmarshaler := v.Interface().(encoding.BinaryUnmarshaler)
return unmarshaler.UnmarshalBinary(data)
}

253
vendor/github.com/vmihailenco/msgpack/v5/encode.go сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,253 @@
package msgpack
import (
"bytes"
"io"
"reflect"
"sync"
"time"
"github.com/vmihailenco/msgpack/v5/codes"
)
const (
sortMapKeysFlag uint32 = 1 << iota
structAsArrayFlag
useCompactIntsFlag
useCompactFloatsFlag
)
type writer interface {
io.Writer
WriteByte(byte) error
}
type byteWriter struct {
io.Writer
buf [1]byte
}
func newByteWriter(w io.Writer) *byteWriter {
bw := new(byteWriter)
bw.Reset(w)
return bw
}
func (bw *byteWriter) Reset(w io.Writer) {
bw.Writer = w
}
func (bw *byteWriter) WriteByte(c byte) error {
bw.buf[0] = c
_, err := bw.Write(bw.buf[:])
return err
}
//------------------------------------------------------------------------------
var encPool = sync.Pool{
New: func() interface{} {
return NewEncoder(nil)
},
}
func GetEncoder() *Encoder {
return encPool.Get().(*Encoder)
}
func PutEncoder(enc *Encoder) {
enc.w = nil
encPool.Put(enc)
}
// Marshal returns the MessagePack encoding of v.
func Marshal(v interface{}) ([]byte, error) {
enc := GetEncoder()
var buf bytes.Buffer
enc.Reset(&buf)
err := enc.Encode(v)
b := buf.Bytes()
PutEncoder(enc)
if err != nil {
return nil, err
}
return b, err
}
type Encoder struct {
w writer
buf []byte
timeBuf []byte
intern map[string]int
flags uint32
structTag string
}
// NewEncoder returns a new encoder that writes to w.
func NewEncoder(w io.Writer) *Encoder {
e := &Encoder{
buf: make([]byte, 9),
}
e.Reset(w)
return e
}
// Writer returns the Encoder's writer.
func (e *Encoder) Writer() io.Writer {
return e.w
}
func (e *Encoder) Reset(w io.Writer) {
if bw, ok := w.(writer); ok {
e.w = bw
} else if bw, ok := e.w.(*byteWriter); ok {
bw.Reset(w)
} else {
e.w = newByteWriter(w)
}
for k := range e.intern {
delete(e.intern, k)
}
e.flags = 0
}
// SortMapKeys causes the Encoder to encode map keys in increasing order.
// Supported map types are:
// - map[string]string
// - map[string]interface{}
func (e *Encoder) SortMapKeys(on bool) *Encoder {
if on {
e.flags |= sortMapKeysFlag
} else {
e.flags &= ^sortMapKeysFlag
}
return e
}
// StructAsArray causes the Encoder to encode Go structs as msgpack arrays.
func (e *Encoder) StructAsArray(on bool) {
if on {
e.flags |= structAsArrayFlag
} else {
e.flags &= ^structAsArrayFlag
}
}
// UseJSONTag causes the Encoder to use json struct tag as fallback option
// if there is no msgpack tag.
func (e *Encoder) UseJSONTag(on bool) {
if on {
e.UseCustomStructTag("json")
} else {
e.UseCustomStructTag("")
}
}
// UseCustomStructTag causes the Encoder to use a custom struct tag as
// fallback option if there is no msgpack tag.
func (e *Encoder) UseCustomStructTag(tag string) {
e.structTag = tag
}
// UseCompactEncoding causes the Encoder to chose the most compact encoding.
// For example, it allows to encode small Go int64 as msgpack int8 saving 7 bytes.
func (e *Encoder) UseCompactInts(on bool) {
if on {
e.flags |= useCompactIntsFlag
} else {
e.flags &= ^useCompactIntsFlag
}
}
// UseCompactFloats causes the Encoder to chose a compact integer encoding
// for floats that can be represented as integers.
func (e *Encoder) UseCompactFloats(on bool) {
if on {
e.flags |= useCompactFloatsFlag
} else {
e.flags &= ^useCompactFloatsFlag
}
}
func (e *Encoder) Encode(v interface{}) error {
switch v := v.(type) {
case nil:
return e.EncodeNil()
case string:
return e.EncodeString(v)
case []byte:
return e.EncodeBytes(v)
case int:
return e.encodeInt64Cond(int64(v))
case int64:
return e.encodeInt64Cond(v)
case uint:
return e.encodeUint64Cond(uint64(v))
case uint64:
return e.encodeUint64Cond(v)
case bool:
return e.EncodeBool(v)
case float32:
return e.EncodeFloat32(v)
case float64:
return e.EncodeFloat64(v)
case time.Duration:
return e.encodeInt64Cond(int64(v))
case time.Time:
return e.EncodeTime(v)
}
return e.EncodeValue(reflect.ValueOf(v))
}
func (e *Encoder) EncodeMulti(v ...interface{}) error {
for _, vv := range v {
if err := e.Encode(vv); err != nil {
return err
}
}
return nil
}
func (e *Encoder) EncodeValue(v reflect.Value) error {
fn := getEncoder(v.Type())
return fn(e, v)
}
func (e *Encoder) EncodeNil() error {
return e.writeCode(codes.Nil)
}
func (e *Encoder) EncodeBool(value bool) error {
if value {
return e.writeCode(codes.True)
}
return e.writeCode(codes.False)
}
func (e *Encoder) EncodeDuration(d time.Duration) error {
return e.EncodeInt(int64(d))
}
func (e *Encoder) writeCode(c codes.Code) error {
return e.w.WriteByte(byte(c))
}
func (e *Encoder) write(b []byte) error {
_, err := e.w.Write(b)
return err
}
func (e *Encoder) writeString(s string) error {
_, err := e.w.Write(stringToBytes(s))
return err
}

166
vendor/github.com/vmihailenco/msgpack/v5/encode_map.go сгенерированный поставляемый Обычный файл
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@@ -0,0 +1,166 @@
package msgpack
import (
"reflect"
"sort"
"github.com/vmihailenco/msgpack/v5/codes"
)
func encodeMapValue(e *Encoder, v reflect.Value) error {
if v.IsNil() {
return e.EncodeNil()
}
if err := e.EncodeMapLen(v.Len()); err != nil {
return err
}
for _, key := range v.MapKeys() {
if err := e.EncodeValue(key); err != nil {
return err
}
if err := e.EncodeValue(v.MapIndex(key)); err != nil {
return err
}
}
return nil
}
func encodeMapStringStringValue(e *Encoder, v reflect.Value) error {
if v.IsNil() {
return e.EncodeNil()
}
if err := e.EncodeMapLen(v.Len()); err != nil {
return err
}
m := v.Convert(mapStringStringType).Interface().(map[string]string)
if e.flags&sortMapKeysFlag != 0 {
return e.encodeSortedMapStringString(m)
}
for mk, mv := range m {
if err := e.EncodeString(mk); err != nil {
return err
}
if err := e.EncodeString(mv); err != nil {
return err
}
}
return nil
}
func encodeMapStringInterfaceValue(e *Encoder, v reflect.Value) error {
if v.IsNil() {
return e.EncodeNil()
}
if err := e.EncodeMapLen(v.Len()); err != nil {
return err
}
m := v.Convert(mapStringInterfaceType).Interface().(map[string]interface{})
if e.flags&sortMapKeysFlag != 0 {
return e.encodeSortedMapStringInterface(m)
}
for mk, mv := range m {
if err := e.EncodeString(mk); err != nil {
return err
}
if err := e.Encode(mv); err != nil {
return err
}
}
return nil
}
func (e *Encoder) encodeSortedMapStringString(m map[string]string) error {
keys := make([]string, 0, len(m))
for k := range m {
keys = append(keys, k)
}
sort.Strings(keys)
for _, k := range keys {
err := e.EncodeString(k)
if err != nil {
return err
}
if err = e.EncodeString(m[k]); err != nil {
return err
}
}
return nil
}
func (e *Encoder) encodeSortedMapStringInterface(m map[string]interface{}) error {
keys := make([]string, 0, len(m))
for k := range m {
keys = append(keys, k)
}
sort.Strings(keys)
for _, k := range keys {
err := e.EncodeString(k)
if err != nil {
return err
}
if err = e.Encode(m[k]); err != nil {
return err
}
}
return nil
}
func (e *Encoder) EncodeMapLen(l int) error {
if l < 16 {
return e.writeCode(codes.FixedMapLow | codes.Code(l))
}
if l < 65536 {
return e.write2(codes.Map16, uint16(l))
}
return e.write4(codes.Map32, uint32(l))
}
func encodeStructValue(e *Encoder, strct reflect.Value) error {
structFields := structs.Fields(strct.Type(), e.structTag)
if e.flags&structAsArrayFlag != 0 || structFields.AsArray {
return encodeStructValueAsArray(e, strct, structFields.List)
}
fields := structFields.OmitEmpty(strct)
if err := e.EncodeMapLen(len(fields)); err != nil {
return err
}
for _, f := range fields {
if err := e.EncodeString(f.name); err != nil {
return err
}
if err := f.EncodeValue(e, strct); err != nil {
return err
}
}
return nil
}
func encodeStructValueAsArray(e *Encoder, strct reflect.Value, fields []*field) error {
if err := e.EncodeArrayLen(len(fields)); err != nil {
return err
}
for _, f := range fields {
if err := f.EncodeValue(e, strct); err != nil {
return err
}
}
return nil
}

244
vendor/github.com/vmihailenco/msgpack/v5/encode_number.go сгенерированный поставляемый Обычный файл
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@@ -0,0 +1,244 @@
package msgpack
import (
"math"
"reflect"
"github.com/vmihailenco/msgpack/v5/codes"
)
// EncodeUint8 encodes an uint8 in 2 bytes preserving type of the number.
func (e *Encoder) EncodeUint8(n uint8) error {
return e.write1(codes.Uint8, n)
}
func (e *Encoder) encodeUint8Cond(n uint8) error {
if e.flags&useCompactIntsFlag != 0 {
return e.EncodeUint(uint64(n))
}
return e.EncodeUint8(n)
}
// EncodeUint16 encodes an uint16 in 3 bytes preserving type of the number.
func (e *Encoder) EncodeUint16(n uint16) error {
return e.write2(codes.Uint16, n)
}
func (e *Encoder) encodeUint16Cond(n uint16) error {
if e.flags&useCompactIntsFlag != 0 {
return e.EncodeUint(uint64(n))
}
return e.EncodeUint16(n)
}
// EncodeUint32 encodes an uint16 in 5 bytes preserving type of the number.
func (e *Encoder) EncodeUint32(n uint32) error {
return e.write4(codes.Uint32, n)
}
func (e *Encoder) encodeUint32Cond(n uint32) error {
if e.flags&useCompactIntsFlag != 0 {
return e.EncodeUint(uint64(n))
}
return e.EncodeUint32(n)
}
// EncodeUint64 encodes an uint16 in 9 bytes preserving type of the number.
func (e *Encoder) EncodeUint64(n uint64) error {
return e.write8(codes.Uint64, n)
}
func (e *Encoder) encodeUint64Cond(n uint64) error {
if e.flags&useCompactIntsFlag != 0 {
return e.EncodeUint(n)
}
return e.EncodeUint64(n)
}
// EncodeInt8 encodes an int8 in 2 bytes preserving type of the number.
func (e *Encoder) EncodeInt8(n int8) error {
return e.write1(codes.Int8, uint8(n))
}
func (e *Encoder) encodeInt8Cond(n int8) error {
if e.flags&useCompactIntsFlag != 0 {
return e.EncodeInt(int64(n))
}
return e.EncodeInt8(n)
}
// EncodeInt16 encodes an int16 in 3 bytes preserving type of the number.
func (e *Encoder) EncodeInt16(n int16) error {
return e.write2(codes.Int16, uint16(n))
}
func (e *Encoder) encodeInt16Cond(n int16) error {
if e.flags&useCompactIntsFlag != 0 {
return e.EncodeInt(int64(n))
}
return e.EncodeInt16(n)
}
// EncodeInt32 encodes an int32 in 5 bytes preserving type of the number.
func (e *Encoder) EncodeInt32(n int32) error {
return e.write4(codes.Int32, uint32(n))
}
func (e *Encoder) encodeInt32Cond(n int32) error {
if e.flags&useCompactIntsFlag != 0 {
return e.EncodeInt(int64(n))
}
return e.EncodeInt32(n)
}
// EncodeInt64 encodes an int64 in 9 bytes preserving type of the number.
func (e *Encoder) EncodeInt64(n int64) error {
return e.write8(codes.Int64, uint64(n))
}
func (e *Encoder) encodeInt64Cond(n int64) error {
if e.flags&useCompactIntsFlag != 0 {
return e.EncodeInt(n)
}
return e.EncodeInt64(n)
}
// EncodeUnsignedNumber encodes an uint64 in 1, 2, 3, 5, or 9 bytes.
// Type of the number is lost during encoding.
func (e *Encoder) EncodeUint(n uint64) error {
if n <= math.MaxInt8 {
return e.w.WriteByte(byte(n))
}
if n <= math.MaxUint8 {
return e.EncodeUint8(uint8(n))
}
if n <= math.MaxUint16 {
return e.EncodeUint16(uint16(n))
}
if n <= math.MaxUint32 {
return e.EncodeUint32(uint32(n))
}
return e.EncodeUint64(n)
}
// EncodeNumber encodes an int64 in 1, 2, 3, 5, or 9 bytes.
// Type of the number is lost during encoding.
func (e *Encoder) EncodeInt(n int64) error {
if n >= 0 {
return e.EncodeUint(uint64(n))
}
if n >= int64(int8(codes.NegFixedNumLow)) {
return e.w.WriteByte(byte(n))
}
if n >= math.MinInt8 {
return e.EncodeInt8(int8(n))
}
if n >= math.MinInt16 {
return e.EncodeInt16(int16(n))
}
if n >= math.MinInt32 {
return e.EncodeInt32(int32(n))
}
return e.EncodeInt64(n)
}
func (e *Encoder) EncodeFloat32(n float32) error {
if e.flags&useCompactFloatsFlag != 0 {
if float32(int64(n)) == n {
return e.EncodeInt(int64(n))
}
}
return e.write4(codes.Float, math.Float32bits(n))
}
func (e *Encoder) EncodeFloat64(n float64) error {
if e.flags&useCompactFloatsFlag != 0 {
// Both NaN and Inf convert to int64(-0x8000000000000000)
// If n is NaN then it never compares true with any other value
// If n is Inf then it doesn't convert from int64 back to +/-Inf
// In both cases the comparison works.
if float64(int64(n)) == n {
return e.EncodeInt(int64(n))
}
}
return e.write8(codes.Double, math.Float64bits(n))
}
func (e *Encoder) write1(code codes.Code, n uint8) error {
e.buf = e.buf[:2]
e.buf[0] = byte(code)
e.buf[1] = n
return e.write(e.buf)
}
func (e *Encoder) write2(code codes.Code, n uint16) error {
e.buf = e.buf[:3]
e.buf[0] = byte(code)
e.buf[1] = byte(n >> 8)
e.buf[2] = byte(n)
return e.write(e.buf)
}
func (e *Encoder) write4(code codes.Code, n uint32) error {
e.buf = e.buf[:5]
e.buf[0] = byte(code)
e.buf[1] = byte(n >> 24)
e.buf[2] = byte(n >> 16)
e.buf[3] = byte(n >> 8)
e.buf[4] = byte(n)
return e.write(e.buf)
}
func (e *Encoder) write8(code codes.Code, n uint64) error {
e.buf = e.buf[:9]
e.buf[0] = byte(code)
e.buf[1] = byte(n >> 56)
e.buf[2] = byte(n >> 48)
e.buf[3] = byte(n >> 40)
e.buf[4] = byte(n >> 32)
e.buf[5] = byte(n >> 24)
e.buf[6] = byte(n >> 16)
e.buf[7] = byte(n >> 8)
e.buf[8] = byte(n)
return e.write(e.buf)
}
func encodeUint8CondValue(e *Encoder, v reflect.Value) error {
return e.encodeUint8Cond(uint8(v.Uint()))
}
func encodeUint16CondValue(e *Encoder, v reflect.Value) error {
return e.encodeUint16Cond(uint16(v.Uint()))
}
func encodeUint32CondValue(e *Encoder, v reflect.Value) error {
return e.encodeUint32Cond(uint32(v.Uint()))
}
func encodeUint64CondValue(e *Encoder, v reflect.Value) error {
return e.encodeUint64Cond(v.Uint())
}
func encodeInt8CondValue(e *Encoder, v reflect.Value) error {
return e.encodeInt8Cond(int8(v.Int()))
}
func encodeInt16CondValue(e *Encoder, v reflect.Value) error {
return e.encodeInt16Cond(int16(v.Int()))
}
func encodeInt32CondValue(e *Encoder, v reflect.Value) error {
return e.encodeInt32Cond(int32(v.Int()))
}
func encodeInt64CondValue(e *Encoder, v reflect.Value) error {
return e.encodeInt64Cond(v.Int())
}
func encodeFloat32Value(e *Encoder, v reflect.Value) error {
return e.EncodeFloat32(float32(v.Float()))
}
func encodeFloat64Value(e *Encoder, v reflect.Value) error {
return e.EncodeFloat64(v.Float())
}

131
vendor/github.com/vmihailenco/msgpack/v5/encode_slice.go сгенерированный поставляемый Обычный файл
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@@ -0,0 +1,131 @@
package msgpack
import (
"reflect"
"github.com/vmihailenco/msgpack/v5/codes"
)
var stringSliceType = reflect.TypeOf(([]string)(nil))
func encodeStringValue(e *Encoder, v reflect.Value) error {
return e.EncodeString(v.String())
}
func encodeByteSliceValue(e *Encoder, v reflect.Value) error {
return e.EncodeBytes(v.Bytes())
}
func encodeByteArrayValue(e *Encoder, v reflect.Value) error {
if err := e.EncodeBytesLen(v.Len()); err != nil {
return err
}
if v.CanAddr() {
b := v.Slice(0, v.Len()).Bytes()
return e.write(b)
}
e.buf = grow(e.buf, v.Len())
reflect.Copy(reflect.ValueOf(e.buf), v)
return e.write(e.buf)
}
func grow(b []byte, n int) []byte {
if cap(b) >= n {
return b[:n]
}
b = b[:cap(b)]
b = append(b, make([]byte, n-len(b))...)
return b
}
func (e *Encoder) EncodeBytesLen(l int) error {
if l < 256 {
return e.write1(codes.Bin8, uint8(l))
}
if l < 65536 {
return e.write2(codes.Bin16, uint16(l))
}
return e.write4(codes.Bin32, uint32(l))
}
func (e *Encoder) encodeStrLen(l int) error {
if l < 32 {
return e.writeCode(codes.FixedStrLow | codes.Code(l))
}
if l < 256 {
return e.write1(codes.Str8, uint8(l))
}
if l < 65536 {
return e.write2(codes.Str16, uint16(l))
}
return e.write4(codes.Str32, uint32(l))
}
func (e *Encoder) EncodeString(v string) error {
if err := e.encodeStrLen(len(v)); err != nil {
return err
}
return e.writeString(v)
}
func (e *Encoder) EncodeBytes(v []byte) error {
if v == nil {
return e.EncodeNil()
}
if err := e.EncodeBytesLen(len(v)); err != nil {
return err
}
return e.write(v)
}
func (e *Encoder) EncodeArrayLen(l int) error {
if l < 16 {
return e.writeCode(codes.FixedArrayLow | codes.Code(l))
}
if l < 65536 {
return e.write2(codes.Array16, uint16(l))
}
return e.write4(codes.Array32, uint32(l))
}
func encodeStringSliceValue(e *Encoder, v reflect.Value) error {
ss := v.Convert(stringSliceType).Interface().([]string)
return e.encodeStringSlice(ss)
}
func (e *Encoder) encodeStringSlice(s []string) error {
if s == nil {
return e.EncodeNil()
}
if err := e.EncodeArrayLen(len(s)); err != nil {
return err
}
for _, v := range s {
if err := e.EncodeString(v); err != nil {
return err
}
}
return nil
}
func encodeSliceValue(e *Encoder, v reflect.Value) error {
if v.IsNil() {
return e.EncodeNil()
}
return encodeArrayValue(e, v)
}
func encodeArrayValue(e *Encoder, v reflect.Value) error {
l := v.Len()
if err := e.EncodeArrayLen(l); err != nil {
return err
}
for i := 0; i < l; i++ {
if err := e.EncodeValue(v.Index(i)); err != nil {
return err
}
}
return nil
}

216
vendor/github.com/vmihailenco/msgpack/v5/encode_value.go сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,216 @@
package msgpack
import (
"encoding"
"fmt"
"reflect"
)
var valueEncoders []encoderFunc
//nolint:gochecknoinits
func init() {
valueEncoders = []encoderFunc{
reflect.Bool: encodeBoolValue,
reflect.Int: encodeInt64CondValue,
reflect.Int8: encodeInt8CondValue,
reflect.Int16: encodeInt16CondValue,
reflect.Int32: encodeInt32CondValue,
reflect.Int64: encodeInt64CondValue,
reflect.Uint: encodeUint64CondValue,
reflect.Uint8: encodeUint8CondValue,
reflect.Uint16: encodeUint16CondValue,
reflect.Uint32: encodeUint32CondValue,
reflect.Uint64: encodeUint64CondValue,
reflect.Float32: encodeFloat32Value,
reflect.Float64: encodeFloat64Value,
reflect.Complex64: encodeUnsupportedValue,
reflect.Complex128: encodeUnsupportedValue,
reflect.Array: encodeArrayValue,
reflect.Chan: encodeUnsupportedValue,
reflect.Func: encodeUnsupportedValue,
reflect.Interface: encodeInterfaceValue,
reflect.Map: encodeMapValue,
reflect.Ptr: encodeUnsupportedValue,
reflect.Slice: encodeSliceValue,
reflect.String: encodeStringValue,
reflect.Struct: encodeStructValue,
reflect.UnsafePointer: encodeUnsupportedValue,
}
}
func getEncoder(typ reflect.Type) encoderFunc {
if v, ok := typeEncMap.Load(typ); ok {
return v.(encoderFunc)
}
fn := _getEncoder(typ)
typeEncMap.Store(typ, fn)
return fn
}
func _getEncoder(typ reflect.Type) encoderFunc {
kind := typ.Kind()
if kind == reflect.Ptr {
if _, ok := typeEncMap.Load(typ.Elem()); ok {
return ptrEncoderFunc(typ)
}
}
if typ.Implements(customEncoderType) {
return encodeCustomValue
}
if typ.Implements(marshalerType) {
return marshalValue
}
if typ.Implements(binaryMarshalerType) {
return marshalBinaryValue
}
// Addressable struct field value.
if kind != reflect.Ptr {
ptr := reflect.PtrTo(typ)
if ptr.Implements(customEncoderType) {
return encodeCustomValuePtr
}
if ptr.Implements(marshalerType) {
return marshalValuePtr
}
if ptr.Implements(binaryMarshalerType) {
return marshalBinaryValuePtr
}
}
if typ == errorType {
return encodeErrorValue
}
switch kind {
case reflect.Ptr:
return ptrEncoderFunc(typ)
case reflect.Slice:
elem := typ.Elem()
if elem.Kind() == reflect.Uint8 {
return encodeByteSliceValue
}
if elem == stringType {
return encodeStringSliceValue
}
case reflect.Array:
if typ.Elem().Kind() == reflect.Uint8 {
return encodeByteArrayValue
}
case reflect.Map:
if typ.Key() == stringType {
switch typ.Elem() {
case stringType:
return encodeMapStringStringValue
case interfaceType:
return encodeMapStringInterfaceValue
}
}
}
return valueEncoders[kind]
}
func ptrEncoderFunc(typ reflect.Type) encoderFunc {
encoder := getEncoder(typ.Elem())
return func(e *Encoder, v reflect.Value) error {
if v.IsNil() {
return e.EncodeNil()
}
return encoder(e, v.Elem())
}
}
func encodeCustomValuePtr(e *Encoder, v reflect.Value) error {
if !v.CanAddr() {
return fmt.Errorf("msgpack: Encode(non-addressable %T)", v.Interface())
}
encoder := v.Addr().Interface().(CustomEncoder)
return encoder.EncodeMsgpack(e)
}
func encodeCustomValue(e *Encoder, v reflect.Value) error {
if nilable(v) && v.IsNil() {
return e.EncodeNil()
}
encoder := v.Interface().(CustomEncoder)
return encoder.EncodeMsgpack(e)
}
func marshalValuePtr(e *Encoder, v reflect.Value) error {
if !v.CanAddr() {
return fmt.Errorf("msgpack: Encode(non-addressable %T)", v.Interface())
}
return marshalValue(e, v.Addr())
}
func marshalValue(e *Encoder, v reflect.Value) error {
if nilable(v) && v.IsNil() {
return e.EncodeNil()
}
marshaler := v.Interface().(Marshaler)
b, err := marshaler.MarshalMsgpack()
if err != nil {
return err
}
_, err = e.w.Write(b)
return err
}
func encodeBoolValue(e *Encoder, v reflect.Value) error {
return e.EncodeBool(v.Bool())
}
func encodeInterfaceValue(e *Encoder, v reflect.Value) error {
if v.IsNil() {
return e.EncodeNil()
}
return e.EncodeValue(v.Elem())
}
func encodeErrorValue(e *Encoder, v reflect.Value) error {
if v.IsNil() {
return e.EncodeNil()
}
return e.EncodeString(v.Interface().(error).Error())
}
func encodeUnsupportedValue(e *Encoder, v reflect.Value) error {
return fmt.Errorf("msgpack: Encode(unsupported %s)", v.Type())
}
func nilable(v reflect.Value) bool {
switch v.Kind() {
case reflect.Chan, reflect.Func, reflect.Interface, reflect.Map, reflect.Ptr, reflect.Slice:
return true
}
return false
}
//------------------------------------------------------------------------------
func marshalBinaryValuePtr(e *Encoder, v reflect.Value) error {
if !v.CanAddr() {
return fmt.Errorf("msgpack: Encode(non-addressable %T)", v.Interface())
}
return marshalBinaryValue(e, v.Addr())
}
func marshalBinaryValue(e *Encoder, v reflect.Value) error {
if nilable(v) && v.IsNil() {
return e.EncodeNil()
}
marshaler := v.Interface().(encoding.BinaryMarshaler)
data, err := marshaler.MarshalBinary()
if err != nil {
return err
}
return e.EncodeBytes(data)
}

244
vendor/github.com/vmihailenco/msgpack/v5/ext.go сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,244 @@
package msgpack
import (
"bytes"
"fmt"
"reflect"
"sync"
"github.com/vmihailenco/msgpack/v5/codes"
)
type extInfo struct {
Type reflect.Type
Decoder decoderFunc
}
var extTypes = make(map[int8]*extInfo)
var bufferPool = &sync.Pool{
New: func() interface{} {
return new(bytes.Buffer)
},
}
// RegisterExt records a type, identified by a value for that type,
// under the provided id. That id will identify the concrete type of a value
// sent or received as an interface variable. Only types that will be
// transferred as implementations of interface values need to be registered.
// Expecting to be used only during initialization, it panics if the mapping
// between types and ids is not a bijection.
func RegisterExt(id int8, value interface{}) {
typ := reflect.TypeOf(value)
if typ.Kind() == reflect.Ptr {
typ = typ.Elem()
}
ptr := reflect.PtrTo(typ)
if _, ok := extTypes[id]; ok {
panic(fmt.Errorf("msgpack: ext with id=%d is already registered", id))
}
registerExt(id, ptr, getEncoder(ptr), getDecoder(ptr))
registerExt(id, typ, getEncoder(typ), getDecoder(typ))
}
func registerExt(id int8, typ reflect.Type, enc encoderFunc, dec decoderFunc) {
if enc != nil {
typeEncMap.Store(typ, makeExtEncoder(id, enc))
}
if dec != nil {
extTypes[id] = &extInfo{
Type: typ,
Decoder: dec,
}
typeDecMap.Store(typ, makeExtDecoder(id, dec))
}
}
func (e *Encoder) EncodeExtHeader(typeID int8, length int) error {
if err := e.encodeExtLen(length); err != nil {
return err
}
if err := e.w.WriteByte(byte(typeID)); err != nil {
return err
}
return nil
}
func makeExtEncoder(typeID int8, enc encoderFunc) encoderFunc {
return func(e *Encoder, v reflect.Value) error {
buf := bufferPool.Get().(*bytes.Buffer)
defer bufferPool.Put(buf)
buf.Reset()
oldw := e.w
e.w = buf
err := enc(e, v)
e.w = oldw
if err != nil {
return err
}
err = e.EncodeExtHeader(typeID, buf.Len())
if err != nil {
return err
}
return e.write(buf.Bytes())
}
}
func makeExtDecoder(typeID int8, dec decoderFunc) decoderFunc {
return func(d *Decoder, v reflect.Value) error {
c, err := d.PeekCode()
if err != nil {
return err
}
if !codes.IsExt(c) {
return dec(d, v)
}
id, extLen, err := d.DecodeExtHeader()
if err != nil {
return err
}
if id != typeID {
return fmt.Errorf("msgpack: got ext type=%d, wanted %d", id, typeID)
}
d.extLen = extLen
return dec(d, v)
}
}
func (e *Encoder) encodeExtLen(l int) error {
switch l {
case 1:
return e.writeCode(codes.FixExt1)
case 2:
return e.writeCode(codes.FixExt2)
case 4:
return e.writeCode(codes.FixExt4)
case 8:
return e.writeCode(codes.FixExt8)
case 16:
return e.writeCode(codes.FixExt16)
}
if l < 256 {
return e.write1(codes.Ext8, uint8(l))
}
if l < 65536 {
return e.write2(codes.Ext16, uint16(l))
}
return e.write4(codes.Ext32, uint32(l))
}
func (d *Decoder) parseExtLen(c codes.Code) (int, error) {
switch c {
case codes.FixExt1:
return 1, nil
case codes.FixExt2:
return 2, nil
case codes.FixExt4:
return 4, nil
case codes.FixExt8:
return 8, nil
case codes.FixExt16:
return 16, nil
case codes.Ext8:
n, err := d.uint8()
return int(n), err
case codes.Ext16:
n, err := d.uint16()
return int(n), err
case codes.Ext32:
n, err := d.uint32()
return int(n), err
default:
return 0, fmt.Errorf("msgpack: invalid code=%x decoding ext length", c)
}
}
func (d *Decoder) extHeader(c codes.Code) (int8, int, error) {
length, err := d.parseExtLen(c)
if err != nil {
return 0, 0, err
}
typeID, err := d.readCode()
if err != nil {
return 0, 0, err
}
return int8(typeID), length, nil
}
func (d *Decoder) DecodeExtHeader() (typeID int8, length int, err error) {
c, err := d.readCode()
if err != nil {
return
}
return d.extHeader(c)
}
func (d *Decoder) extInterface(c codes.Code) (interface{}, error) {
extID, extLen, err := d.extHeader(c)
if err != nil {
return nil, err
}
info, ok := extTypes[extID]
if !ok {
return nil, fmt.Errorf("msgpack: unknown ext id=%d", extID)
}
v := reflect.New(info.Type)
d.extLen = extLen
err = info.Decoder(d, v.Elem())
d.extLen = 0
if err != nil {
return nil, err
}
return v.Interface(), nil
}
func (d *Decoder) skipExt(c codes.Code) error {
n, err := d.parseExtLen(c)
if err != nil {
return err
}
return d.skipN(n + 1)
}
func (d *Decoder) skipExtHeader(c codes.Code) error {
// Read ext type.
_, err := d.readCode()
if err != nil {
return err
}
// Read ext body len.
for i := 0; i < extHeaderLen(c); i++ {
_, err := d.readCode()
if err != nil {
return err
}
}
return nil
}
func extHeaderLen(c codes.Code) int {
switch c {
case codes.Ext8:
return 1
case codes.Ext16:
return 2
case codes.Ext32:
return 4
}
return 0
}

15
vendor/github.com/vmihailenco/msgpack/v5/go.mod сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,15 @@
module github.com/vmihailenco/msgpack/v5
require (
github.com/davecgh/go-spew v1.1.1
github.com/golang/protobuf v1.3.4 // indirect
github.com/kr/pretty v0.1.0 // indirect
github.com/stretchr/testify v1.5.1
github.com/vmihailenco/msgpack/v4 v4.3.11
github.com/vmihailenco/tagparser v0.1.1
golang.org/x/net v0.0.0-20200301022130-244492dfa37a // indirect
google.golang.org/appengine v1.6.5
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127
)
go 1.11

36
vendor/github.com/vmihailenco/msgpack/v5/go.sum сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,36 @@
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.4 h1:87PNWwrRvUSnqS4dlcBU/ftvOIBep4sYuBLlh6rX2wk=
github.com/golang/protobuf v1.3.4/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
github.com/vmihailenco/msgpack v4.0.4+incompatible h1:dSLoQfGFAo3F6OoNhwUmLwVgaUXK79GlxNBwueZn0xI=
github.com/vmihailenco/msgpack/v4 v4.3.11 h1:Q47CePddpNGNhk4GCnAx9DDtASi2rasatE0cd26cZoE=
github.com/vmihailenco/msgpack/v4 v4.3.11/go.mod h1:gborTTJjAo/GWTqqRjrLCn9pgNN+NXzzngzBKDPIqw4=
github.com/vmihailenco/tagparser v0.1.1 h1:quXMXlA39OCbd2wAdTsGDlK9RkOk6Wuw+x37wVyIuWY=
github.com/vmihailenco/tagparser v0.1.1/go.mod h1:OeAg3pn3UbLjkWt+rN9oFYB6u/cQgqMEUPoW2WPyhdI=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/net v0.0.0-20190603091049-60506f45cf65/go.mod h1:HSz+uSET+XFnRR8LxR5pz3Of3rY3CfYBVs4xY44aLks=
golang.org/x/net v0.0.0-20200301022130-244492dfa37a h1:GuSPYbZzB5/dcLNCwLQLsg3obCJtX9IJhpXkvY7kzk0=
golang.org/x/net v0.0.0-20200301022130-244492dfa37a/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
google.golang.org/appengine v1.6.5 h1:tycE03LOZYQNhDpS27tcQdAzLCVMaj7QT2SXxebnpCM=
google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

232
vendor/github.com/vmihailenco/msgpack/v5/intern.go сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,232 @@
package msgpack
import (
"encoding/binary"
"errors"
"fmt"
"math"
"reflect"
"github.com/vmihailenco/msgpack/v5/codes"
)
var internStringExtID int8 = -128
var errUnexpectedCode = errors.New("msgpack: unexpected code")
func encodeInternInterfaceValue(e *Encoder, v reflect.Value) error {
if v.IsNil() {
return e.EncodeNil()
}
v = v.Elem()
if v.Kind() == reflect.String {
return encodeInternStringValue(e, v)
}
return e.EncodeValue(v)
}
func encodeInternStringValue(e *Encoder, v reflect.Value) error {
s := v.String()
if s != "" {
if idx, ok := e.intern[s]; ok {
return e.internStringIndex(idx)
}
if e.intern == nil {
e.intern = make(map[string]int)
}
idx := len(e.intern)
e.intern[s] = idx
}
return e.EncodeString(s)
}
func (e *Encoder) internStringIndex(idx int) error {
if idx < math.MaxUint8 {
if err := e.writeCode(codes.FixExt1); err != nil {
return err
}
if err := e.w.WriteByte(byte(internStringExtID)); err != nil {
return err
}
return e.w.WriteByte(byte(idx))
}
if idx < math.MaxUint16 {
if err := e.writeCode(codes.FixExt2); err != nil {
return err
}
if err := e.w.WriteByte(byte(internStringExtID)); err != nil {
return err
}
if err := e.w.WriteByte(byte(idx >> 8)); err != nil {
return err
}
return e.w.WriteByte(byte(idx))
}
if int64(idx) < math.MaxUint32 {
if err := e.writeCode(codes.FixExt4); err != nil {
return err
}
if err := e.w.WriteByte(byte(internStringExtID)); err != nil {
return err
}
if err := e.w.WriteByte(byte(idx >> 24)); err != nil {
return err
}
if err := e.w.WriteByte(byte(idx >> 16)); err != nil {
return err
}
if err := e.w.WriteByte(byte(idx >> 8)); err != nil {
return err
}
return e.w.WriteByte(byte(idx))
}
return fmt.Errorf("msgpack: intern string index=%d is too large", idx)
}
//------------------------------------------------------------------------------
func decodeInternInterfaceValue(d *Decoder, v reflect.Value) error {
c, err := d.readCode()
if err != nil {
return err
}
s, err := d.internString(c)
if err == nil {
v.Set(reflect.ValueOf(s))
return nil
}
if err != nil && err != errUnexpectedCode {
return err
}
if err := d.s.UnreadByte(); err != nil {
return err
}
return decodeInterfaceValue(d, v)
}
func decodeInternStringValue(d *Decoder, v reflect.Value) error {
c, err := d.readCode()
if err != nil {
return err
}
s, err := d.internString(c)
if err != nil {
if err == errUnexpectedCode {
return fmt.Errorf("msgpack: invalid code=%x decoding intern string", c)
}
return err
}
v.SetString(s)
return nil
}
func (d *Decoder) internString(c codes.Code) (string, error) {
if codes.IsFixedString(c) {
n := int(c & codes.FixedStrMask)
return d.internStringWithLen(n)
}
switch c {
case codes.FixExt1, codes.FixExt2, codes.FixExt4:
typeID, length, err := d.extHeader(c)
if err != nil {
return "", err
}
if typeID != internStringExtID {
err := fmt.Errorf("msgpack: got ext type=%d, wanted %d",
typeID, internStringExtID)
return "", err
}
idx, err := d.internStringIndex(length)
if err != nil {
return "", err
}
return d.internStringAtIndex(idx)
case codes.Str8, codes.Bin8:
n, err := d.uint8()
if err != nil {
return "", err
}
return d.internStringWithLen(int(n))
case codes.Str16, codes.Bin16:
n, err := d.uint16()
if err != nil {
return "", err
}
return d.internStringWithLen(int(n))
case codes.Str32, codes.Bin32:
n, err := d.uint32()
if err != nil {
return "", err
}
return d.internStringWithLen(int(n))
}
return "", errUnexpectedCode
}
func (d *Decoder) internStringIndex(length int) (int, error) {
switch length {
case 1:
c, err := d.s.ReadByte()
if err != nil {
return 0, err
}
return int(c), nil
case 2:
b, err := d.readN(2)
if err != nil {
return 0, err
}
n := binary.BigEndian.Uint16(b)
return int(n), nil
case 4:
b, err := d.readN(4)
if err != nil {
return 0, err
}
n := binary.BigEndian.Uint32(b)
return int(n), nil
}
err := fmt.Errorf("msgpack: unsupported intern string index length=%d", length)
return 0, err
}
func (d *Decoder) internStringAtIndex(idx int) (string, error) {
if idx >= len(d.intern) {
err := fmt.Errorf("msgpack: intern string with index=%d does not exist", idx)
return "", err
}
return d.intern[idx], nil
}
func (d *Decoder) internStringWithLen(n int) (string, error) {
if n <= 0 {
return "", nil
}
s, err := d.stringWithLen(n)
if err != nil {
return "", err
}
d.intern = append(d.intern, s)
return s, nil
}

37
vendor/github.com/vmihailenco/msgpack/v5/msgpack.go сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,37 @@
package msgpack
type Marshaler interface {
MarshalMsgpack() ([]byte, error)
}
type Unmarshaler interface {
UnmarshalMsgpack([]byte) error
}
type CustomEncoder interface {
EncodeMsgpack(*Encoder) error
}
type CustomDecoder interface {
DecodeMsgpack(*Decoder) error
}
//------------------------------------------------------------------------------
type RawMessage []byte
var _ CustomEncoder = (RawMessage)(nil)
var _ CustomDecoder = (*RawMessage)(nil)
func (m RawMessage) EncodeMsgpack(enc *Encoder) error {
return enc.write(m)
}
func (m *RawMessage) DecodeMsgpack(dec *Decoder) error {
msg, err := dec.DecodeRaw()
if err != nil {
return err
}
*m = msg
return nil
}

13
vendor/github.com/vmihailenco/msgpack/v5/safe.go сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,13 @@
// +build appengine
package msgpack
// bytesToString converts byte slice to string.
func bytesToString(b []byte) string {
return string(b)
}
// stringToBytes converts string to byte slice.
func stringToBytes(s string) []byte {
return []byte(s)
}

155
vendor/github.com/vmihailenco/msgpack/v5/time.go сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,155 @@
package msgpack
import (
"encoding/binary"
"fmt"
"reflect"
"time"
"github.com/vmihailenco/msgpack/v5/codes"
)
var timeExtID int8 = -1
var timePtrType = reflect.TypeOf((*time.Time)(nil))
//nolint:gochecknoinits
func init() {
registerExt(timeExtID, timePtrType.Elem(), encodeTimeValue, decodeTimeValue)
}
func (e *Encoder) EncodeTime(tm time.Time) error {
b := e.encodeTime(tm)
if err := e.encodeExtLen(len(b)); err != nil {
return err
}
if err := e.w.WriteByte(byte(timeExtID)); err != nil {
return err
}
return e.write(b)
}
func (e *Encoder) encodeTime(tm time.Time) []byte {
if e.timeBuf == nil {
e.timeBuf = make([]byte, 12)
}
secs := uint64(tm.Unix())
if secs>>34 == 0 {
data := uint64(tm.Nanosecond())<<34 | secs
if data&0xffffffff00000000 == 0 {
b := e.timeBuf[:4]
binary.BigEndian.PutUint32(b, uint32(data))
return b
}
b := e.timeBuf[:8]
binary.BigEndian.PutUint64(b, data)
return b
}
b := e.timeBuf[:12]
binary.BigEndian.PutUint32(b, uint32(tm.Nanosecond()))
binary.BigEndian.PutUint64(b[4:], secs)
return b
}
func (d *Decoder) DecodeTime() (time.Time, error) {
tm, err := d.decodeTime()
if err != nil {
return tm, err
}
if tm.IsZero() {
// Assume that zero time does not have timezone information.
return tm.UTC(), nil
}
return tm, nil
}
func (d *Decoder) decodeTime() (time.Time, error) {
extLen := d.extLen
d.extLen = 0
if extLen == 0 {
c, err := d.readCode()
if err != nil {
return time.Time{}, err
}
// Legacy format.
if c == codes.FixedArrayLow|2 {
sec, err := d.DecodeInt64()
if err != nil {
return time.Time{}, err
}
nsec, err := d.DecodeInt64()
if err != nil {
return time.Time{}, err
}
return time.Unix(sec, nsec), nil
}
if codes.IsString(c) {
s, err := d.string(c)
if err != nil {
return time.Time{}, err
}
return time.Parse(time.RFC3339Nano, s)
}
extLen, err = d.parseExtLen(c)
if err != nil {
return time.Time{}, err
}
// Skip ext id.
_, err = d.s.ReadByte()
if err != nil {
return time.Time{}, nil
}
}
b, err := d.readN(extLen)
if err != nil {
return time.Time{}, err
}
switch len(b) {
case 4:
sec := binary.BigEndian.Uint32(b)
return time.Unix(int64(sec), 0), nil
case 8:
sec := binary.BigEndian.Uint64(b)
nsec := int64(sec >> 34)
sec &= 0x00000003ffffffff
return time.Unix(int64(sec), nsec), nil
case 12:
nsec := binary.BigEndian.Uint32(b)
sec := binary.BigEndian.Uint64(b[4:])
return time.Unix(int64(sec), int64(nsec)), nil
default:
err = fmt.Errorf("msgpack: invalid ext len=%d decoding time", extLen)
return time.Time{}, err
}
}
func encodeTimeValue(e *Encoder, v reflect.Value) error {
tm := v.Interface().(time.Time)
b := e.encodeTime(tm)
return e.write(b)
}
func decodeTimeValue(d *Decoder, v reflect.Value) error {
tm, err := d.DecodeTime()
if err != nil {
return err
}
ptr := v.Addr().Interface().(*time.Time)
*ptr = tm
return nil
}

385
vendor/github.com/vmihailenco/msgpack/v5/types.go сгенерированный поставляемый Обычный файл
Просмотреть файл

@@ -0,0 +1,385 @@
package msgpack
import (
"encoding"
"fmt"
"log"
"reflect"
"sync"
"github.com/vmihailenco/tagparser"
)
var errorType = reflect.TypeOf((*error)(nil)).Elem()
var (
customEncoderType = reflect.TypeOf((*CustomEncoder)(nil)).Elem()
customDecoderType = reflect.TypeOf((*CustomDecoder)(nil)).Elem()
)
var (
marshalerType = reflect.TypeOf((*Marshaler)(nil)).Elem()
unmarshalerType = reflect.TypeOf((*Unmarshaler)(nil)).Elem()
)
var (
binaryMarshalerType = reflect.TypeOf((*encoding.BinaryMarshaler)(nil)).Elem()
binaryUnmarshalerType = reflect.TypeOf((*encoding.BinaryUnmarshaler)(nil)).Elem()
)
type (
encoderFunc func(*Encoder, reflect.Value) error
decoderFunc func(*Decoder, reflect.Value) error
)
var (
typeEncMap sync.Map
typeDecMap sync.Map
)
// Register registers encoder and decoder functions for a value.
// This is low level API and in most cases you should prefer implementing
// Marshaler/CustomEncoder and Unmarshaler/CustomDecoder interfaces.
func Register(value interface{}, enc encoderFunc, dec decoderFunc) {
typ := reflect.TypeOf(value)
if enc != nil {
typeEncMap.Store(typ, enc)
}
if dec != nil {
typeDecMap.Store(typ, dec)
}
}
//------------------------------------------------------------------------------
const defaultStructTag = "msgpack"
var structs = newStructCache()
type structCache struct {
m sync.Map
}
type structCacheKey struct {
tag string
typ reflect.Type
}
func newStructCache() *structCache {
return &structCache{}
}
func (m *structCache) Fields(typ reflect.Type, tag string) *fields {
key := structCacheKey{tag: tag, typ: typ}
if v, ok := m.m.Load(key); ok {
return v.(*fields)
}
fs := getFields(typ, tag)
m.m.Store(key, fs)
return fs
}
//------------------------------------------------------------------------------
type field struct {
name string
index []int
omitEmpty bool
encoder encoderFunc
decoder decoderFunc
}
func (f *field) Omit(strct reflect.Value) bool {
v, ok := fieldByIndex(strct, f.index)
if !ok {
return true
}
return f.omitEmpty && isEmptyValue(v)
}
func (f *field) EncodeValue(e *Encoder, strct reflect.Value) error {
v, ok := fieldByIndex(strct, f.index)
if !ok {
return e.EncodeNil()
}
return f.encoder(e, v)
}
func (f *field) DecodeValue(d *Decoder, strct reflect.Value) error {
v := fieldByIndexAlloc(strct, f.index)
return f.decoder(d, v)
}
//------------------------------------------------------------------------------
type fields struct {
Type reflect.Type
Map map[string]*field
List []*field
AsArray bool
hasOmitEmpty bool
}
func newFields(typ reflect.Type) *fields {
return &fields{
Type: typ,
Map: make(map[string]*field, typ.NumField()),
List: make([]*field, 0, typ.NumField()),
}
}
func (fs *fields) Add(field *field) {
fs.warnIfFieldExists(field.name)
fs.Map[field.name] = field
fs.List = append(fs.List, field)
if field.omitEmpty {
fs.hasOmitEmpty = true
}
}
func (fs *fields) warnIfFieldExists(name string) {
if _, ok := fs.Map[name]; ok {
log.Printf("msgpack: %s already has field=%s", fs.Type, name)
}
}
func (fs *fields) OmitEmpty(strct reflect.Value) []*field {
if !fs.hasOmitEmpty {
return fs.List
}
fields := make([]*field, 0, len(fs.List))
for _, f := range fs.List {
if !f.Omit(strct) {
fields = append(fields, f)
}
}
return fields
}
func getFields(typ reflect.Type, fallbackTag string) *fields {
fs := newFields(typ)
var omitEmpty bool
for i := 0; i < typ.NumField(); i++ {
f := typ.Field(i)
tagStr := f.Tag.Get(defaultStructTag)
if tagStr == "" && fallbackTag != "" {
tagStr = f.Tag.Get(fallbackTag)
}
tag := tagparser.Parse(tagStr)
if tag.Name == "-" {
continue
}
if f.Name == "_msgpack" {
if tag.HasOption("asArray") {
fs.AsArray = true
}
if tag.HasOption("omitempty") {
omitEmpty = true
}
}
if f.PkgPath != "" && !f.Anonymous {
continue
}
field := &field{
name: tag.Name,
index: f.Index,
omitEmpty: omitEmpty || tag.HasOption("omitempty"),
}
if tag.HasOption("intern") {
switch f.Type.Kind() {
case reflect.Interface:
field.encoder = encodeInternInterfaceValue
field.decoder = decodeInternInterfaceValue
case reflect.String:
field.encoder = encodeInternStringValue
field.decoder = decodeInternStringValue
default:
err := fmt.Errorf("msgpack: intern strings are not supported on %s", f.Type)
panic(err)
}
} else {
field.encoder = getEncoder(f.Type)
field.decoder = getDecoder(f.Type)
}
if field.name == "" {
field.name = f.Name
}
if f.Anonymous && !tag.HasOption("noinline") {
inline := tag.HasOption("inline")
if inline {
inlineFields(fs, f.Type, field, fallbackTag)
} else {
inline = shouldInline(fs, f.Type, field, fallbackTag)
}
if inline {
if _, ok := fs.Map[field.name]; ok {
log.Printf("msgpack: %s already has field=%s", fs.Type, field.name)
}
fs.Map[field.name] = field
continue
}
}
fs.Add(field)
if alias, ok := tag.Options["alias"]; ok {
fs.warnIfFieldExists(alias)
fs.Map[alias] = field
}
}
return fs
}
var (
encodeStructValuePtr uintptr
decodeStructValuePtr uintptr
)
//nolint:gochecknoinits
func init() {
encodeStructValuePtr = reflect.ValueOf(encodeStructValue).Pointer()
decodeStructValuePtr = reflect.ValueOf(decodeStructValue).Pointer()
}
func inlineFields(fs *fields, typ reflect.Type, f *field, tag string) {
inlinedFields := getFields(typ, tag).List
for _, field := range inlinedFields {
if _, ok := fs.Map[field.name]; ok {
// Don't inline shadowed fields.
continue
}
field.index = append(f.index, field.index...)
fs.Add(field)
}
}
func shouldInline(fs *fields, typ reflect.Type, f *field, tag string) bool {
var encoder encoderFunc
var decoder decoderFunc
if typ.Kind() == reflect.Struct {
encoder = f.encoder
decoder = f.decoder
} else {
for typ.Kind() == reflect.Ptr {
typ = typ.Elem()
encoder = getEncoder(typ)
decoder = getDecoder(typ)
}
if typ.Kind() != reflect.Struct {
return false
}
}
if reflect.ValueOf(encoder).Pointer() != encodeStructValuePtr {
return false
}
if reflect.ValueOf(decoder).Pointer() != decodeStructValuePtr {
return false
}
inlinedFields := getFields(typ, tag).List
for _, field := range inlinedFields {
if _, ok := fs.Map[field.name]; ok {
// Don't auto inline if there are shadowed fields.
return false
}
}
for _, field := range inlinedFields {
field.index = append(f.index, field.index...)
fs.Add(field)
}
return true
}
func isEmptyValue(v reflect.Value) bool {
switch v.Kind() {
case reflect.Array, reflect.Map, reflect.Slice, reflect.String:
return v.Len() == 0
case reflect.Bool:
return !v.Bool()
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
return v.Int() == 0
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uintptr:
return v.Uint() == 0
case reflect.Float32, reflect.Float64:
return v.Float() == 0
case reflect.Interface, reflect.Ptr:
return v.IsNil()
}
return false
}
func fieldByIndex(v reflect.Value, index []int) (_ reflect.Value, ok bool) {
if len(index) == 1 {
return v.Field(index[0]), true
}
for i, idx := range index {
if i > 0 {
if v.Kind() == reflect.Ptr {
if v.IsNil() {
return v, false
}
v = v.Elem()
}
}
v = v.Field(idx)
}
return v, true
}
func fieldByIndexAlloc(v reflect.Value, index []int) reflect.Value {
if len(index) == 1 {
return v.Field(index[0])
}
for i, idx := range index {
if i > 0 {
var ok bool
v, ok = indirectNil(v)
if !ok {
return v
}
}
v = v.Field(idx)
}
return v
}
func indirectNil(v reflect.Value) (reflect.Value, bool) {
if v.Kind() == reflect.Ptr {
if v.IsNil() {
if !v.CanSet() {
return v, false
}
elemType := v.Type().Elem()
if elemType.Kind() != reflect.Struct {
return v, false
}
v.Set(reflect.New(elemType))
}
v = v.Elem()
}
return v, true
}

22
vendor/github.com/vmihailenco/msgpack/v5/unsafe.go сгенерированный поставляемый Обычный файл
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@@ -0,0 +1,22 @@
// +build !appengine
package msgpack
import (
"unsafe"
)
// bytesToString converts byte slice to string.
func bytesToString(b []byte) string { //nolint:deadcode,unused
return *(*string)(unsafe.Pointer(&b))
}
// stringToBytes converts string to byte slice.
func stringToBytes(s string) []byte {
return *(*[]byte)(unsafe.Pointer(
&struct {
string
Cap int
}{s, len(s)},
))
}

24
vendor/github.com/vmihailenco/tagparser/.travis.yml сгенерированный поставляемый Обычный файл
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@@ -0,0 +1,24 @@
dist: xenial
sudo: false
language: go
go:
- 1.11.x
- 1.12.x
- tip
matrix:
allow_failures:
- go: tip
env:
- GO111MODULE=on
go_import_path: github.com/vmihailenco/tagparser
before_install:
- curl -sfL https://install.goreleaser.com/github.com/golangci/golangci-lint.sh | sh -s -- -b $(go env GOPATH)/bin v1.17.1
script:
- make
- golangci-lint run

25
vendor/github.com/vmihailenco/tagparser/LICENSE сгенерированный поставляемый Обычный файл
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@@ -0,0 +1,25 @@
Copyright (c) 2019 The github.com/vmihailenco/tagparser Authors.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

8
vendor/github.com/vmihailenco/tagparser/Makefile сгенерированный поставляемый Обычный файл
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@@ -0,0 +1,8 @@
all:
go test ./...
go test ./... -short -race
go test ./... -run=NONE -bench=. -benchmem
env GOOS=linux GOARCH=386 go test ./...
go vet ./...
go get github.com/gordonklaus/ineffassign
ineffassign .

24
vendor/github.com/vmihailenco/tagparser/README.md сгенерированный поставляемый Обычный файл
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@@ -0,0 +1,24 @@
# Opinionated Golang tag parser
[![Build Status](https://travis-ci.org/vmihailenco/tagparser.png?branch=master)](https://travis-ci.org/vmihailenco/tagparser)
[![GoDoc](https://godoc.org/github.com/vmihailenco/tagparser?status.svg)](https://godoc.org/github.com/vmihailenco/tagparser)
## Installation
Install:
```shell
go get -u github.com/vmihailenco/tagparser
```
## Quickstart
```go
func ExampleParse() {
tag := tagparser.Parse("some_name,key:value,key2:'complex value'")
fmt.Println(tag.Name)
fmt.Println(tag.Options)
// Output: some_name
// map[key:value key2:'complex value']
}
```

3
vendor/github.com/vmihailenco/tagparser/go.mod сгенерированный поставляемый Обычный файл
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@@ -0,0 +1,3 @@
module github.com/vmihailenco/tagparser
go 1.13

82
vendor/github.com/vmihailenco/tagparser/internal/parser/parser.go сгенерированный поставляемый Обычный файл
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@@ -0,0 +1,82 @@
package parser
import (
"bytes"
"github.com/vmihailenco/tagparser/internal"
)
type Parser struct {
b []byte
i int
}
func New(b []byte) *Parser {
return &Parser{
b: b,
}
}
func NewString(s string) *Parser {
return New(internal.StringToBytes(s))
}
func (p *Parser) Bytes() []byte {
return p.b[p.i:]
}
func (p *Parser) Valid() bool {
return p.i < len(p.b)
}
func (p *Parser) Read() byte {
if p.Valid() {
c := p.b[p.i]
p.Advance()
return c
}
return 0
}
func (p *Parser) Peek() byte {
if p.Valid() {
return p.b[p.i]
}
return 0
}
func (p *Parser) Advance() {
p.i++
}
func (p *Parser) Skip(skip byte) bool {
if p.Peek() == skip {
p.Advance()
return true
}
return false
}
func (p *Parser) SkipBytes(skip []byte) bool {
if len(skip) > len(p.b[p.i:]) {
return false
}
if !bytes.Equal(p.b[p.i:p.i+len(skip)], skip) {
return false
}
p.i += len(skip)
return true
}
func (p *Parser) ReadSep(sep byte) ([]byte, bool) {
ind := bytes.IndexByte(p.b[p.i:], sep)
if ind == -1 {
b := p.b[p.i:]
p.i = len(p.b)
return b, false
}
b := p.b[p.i : p.i+ind]
p.i += ind + 1
return b, true
}

11
vendor/github.com/vmihailenco/tagparser/internal/safe.go сгенерированный поставляемый Обычный файл
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@@ -0,0 +1,11 @@
// +build appengine
package internal
func BytesToString(b []byte) string {
return string(b)
}
func StringToBytes(s string) []byte {
return []byte(s)
}

22
vendor/github.com/vmihailenco/tagparser/internal/unsafe.go сгенерированный поставляемый Обычный файл
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@@ -0,0 +1,22 @@
// +build !appengine
package internal
import (
"unsafe"
)
// BytesToString converts byte slice to string.
func BytesToString(b []byte) string {
return *(*string)(unsafe.Pointer(&b))
}
// StringToBytes converts string to byte slice.
func StringToBytes(s string) []byte {
return *(*[]byte)(unsafe.Pointer(
&struct {
string
Cap int
}{s, len(s)},
))
}

176
vendor/github.com/vmihailenco/tagparser/tagparser.go сгенерированный поставляемый Обычный файл
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@@ -0,0 +1,176 @@
package tagparser
import (
"github.com/vmihailenco/tagparser/internal/parser"
)
type Tag struct {
Name string
Options map[string]string
}
func (t *Tag) HasOption(name string) bool {
_, ok := t.Options[name]
return ok
}
func Parse(s string) *Tag {
p := &tagParser{
Parser: parser.NewString(s),
}
p.parseKey()
return &p.Tag
}
type tagParser struct {
*parser.Parser
Tag Tag
hasName bool
key string
}
func (p *tagParser) setTagOption(key, value string) {
if !p.hasName {
p.hasName = true
if key == "" {
p.Tag.Name = value
return
}
}
if p.Tag.Options == nil {
p.Tag.Options = make(map[string]string)
}
if key == "" {
p.Tag.Options[value] = ""
} else {
p.Tag.Options[key] = value
}
}
func (p *tagParser) parseKey() {
p.key = ""
var b []byte
for p.Valid() {
c := p.Read()
switch c {
case ',':
p.Skip(' ')
p.setTagOption("", string(b))
p.parseKey()
return
case ':':
p.key = string(b)
p.parseValue()
return
case '\'':
p.parseQuotedValue()
return
default:
b = append(b, c)
}
}
if len(b) > 0 {
p.setTagOption("", string(b))
}
}
func (p *tagParser) parseValue() {
const quote = '\''
c := p.Peek()
if c == quote {
p.Skip(quote)
p.parseQuotedValue()
return
}
var b []byte
for p.Valid() {
c = p.Read()
switch c {
case '\\':
b = append(b, p.Read())
case '(':
b = append(b, c)
b = p.readBrackets(b)
case ',':
p.Skip(' ')
p.setTagOption(p.key, string(b))
p.parseKey()
return
default:
b = append(b, c)
}
}
p.setTagOption(p.key, string(b))
}
func (p *tagParser) readBrackets(b []byte) []byte {
var lvl int
loop:
for p.Valid() {
c := p.Read()
switch c {
case '\\':
b = append(b, p.Read())
case '(':
b = append(b, c)
lvl++
case ')':
b = append(b, c)
lvl--
if lvl < 0 {
break loop
}
default:
b = append(b, c)
}
}
return b
}
func (p *tagParser) parseQuotedValue() {
const quote = '\''
var b []byte
b = append(b, quote)
for p.Valid() {
bb, ok := p.ReadSep(quote)
if !ok {
b = append(b, bb...)
break
}
if len(bb) > 0 && bb[len(bb)-1] == '\\' {
b = append(b, bb[:len(bb)-1]...)
b = append(b, quote)
continue
}
b = append(b, bb...)
b = append(b, quote)
break
}
p.setTagOption(p.key, string(b))
if p.Skip(',') {
p.Skip(' ')
}
p.parseKey()
}
func Unquote(s string) (string, bool) {
const quote = '\''
if len(s) < 2 {
return s, false
}
if s[0] == quote && s[len(s)-1] == quote {
return s[1 : len(s)-1], true
}
return s, false
}