[chore] remove vendor

1 files changed, 0 insertions, 1019 deletions

diff --git a/vendor/github.com/ugorji/go/codec/msgpack.go b/vendor/github.com/ugorji/go/codec/msgpack.go
deleted file mode 100644
index ed8ca99a6..000000000
--- a/vendor/github.com/ugorji/go/codec/msgpack.go
+++ /dev/null
@@ -1,1019 +0,0 @@
-//go:build notmono || codec.notmono
-
-// Copyright (c) 2012-2020 Ugorji Nwoke. All rights reserved.
-// Use of this source code is governed by a MIT license found in the LICENSE file.
-
-/*
-Msgpack-c implementation powers the c, c++, python, ruby, etc libraries.
-We need to maintain compatibility with it and how it encodes integer values
-without caring about the type.
-
-For compatibility with behaviour of msgpack-c reference implementation:
-  - Go intX (>0) and uintX
-       IS ENCODED AS
-    msgpack +ve fixnum, unsigned
-  - Go intX (<0)
-       IS ENCODED AS
-    msgpack -ve fixnum, signed
-*/
-
-package codec
-
-import (
-	"io"
-	"math"
-	"reflect"
-	"time"
-	"unicode/utf8"
-)
-
-//---------------------------------------------
-
-type msgpackEncDriver[T encWriter] struct {
-	noBuiltInTypes
-	encDriverNoopContainerWriter
-	encDriverNoState
-	encDriverContainerNoTrackerT
-	encInit2er
-
-	h *MsgpackHandle
-	e *encoderBase
-	w T
-	// x [8]byte
-}
-
-func (e *msgpackEncDriver[T]) EncodeNil() {
-	e.w.writen1(mpNil)
-}
-
-func (e *msgpackEncDriver[T]) EncodeInt(i int64) {
-	if e.h.PositiveIntUnsigned && i >= 0 {
-		e.EncodeUint(uint64(i))
-	} else if i > math.MaxInt8 {
-		if i <= math.MaxInt16 {
-			e.w.writen1(mpInt16)
-			e.w.writen2(bigen.PutUint16(uint16(i)))
-		} else if i <= math.MaxInt32 {
-			e.w.writen1(mpInt32)
-			e.w.writen4(bigen.PutUint32(uint32(i)))
-		} else {
-			e.w.writen1(mpInt64)
-			e.w.writen8(bigen.PutUint64(uint64(i)))
-		}
-	} else if i >= -32 {
-		if e.h.NoFixedNum {
-			e.w.writen2(mpInt8, byte(i))
-		} else {
-			e.w.writen1(byte(i))
-		}
-	} else if i >= math.MinInt8 {
-		e.w.writen2(mpInt8, byte(i))
-	} else if i >= math.MinInt16 {
-		e.w.writen1(mpInt16)
-		e.w.writen2(bigen.PutUint16(uint16(i)))
-	} else if i >= math.MinInt32 {
-		e.w.writen1(mpInt32)
-		e.w.writen4(bigen.PutUint32(uint32(i)))
-	} else {
-		e.w.writen1(mpInt64)
-		e.w.writen8(bigen.PutUint64(uint64(i)))
-	}
-}
-
-func (e *msgpackEncDriver[T]) EncodeUint(i uint64) {
-	if i <= math.MaxInt8 {
-		if e.h.NoFixedNum {
-			e.w.writen2(mpUint8, byte(i))
-		} else {
-			e.w.writen1(byte(i))
-		}
-	} else if i <= math.MaxUint8 {
-		e.w.writen2(mpUint8, byte(i))
-	} else if i <= math.MaxUint16 {
-		e.w.writen1(mpUint16)
-		e.w.writen2(bigen.PutUint16(uint16(i)))
-	} else if i <= math.MaxUint32 {
-		e.w.writen1(mpUint32)
-		e.w.writen4(bigen.PutUint32(uint32(i)))
-	} else {
-		e.w.writen1(mpUint64)
-		e.w.writen8(bigen.PutUint64(uint64(i)))
-	}
-}
-
-func (e *msgpackEncDriver[T]) EncodeBool(b bool) {
-	if b {
-		e.w.writen1(mpTrue)
-	} else {
-		e.w.writen1(mpFalse)
-	}
-}
-
-func (e *msgpackEncDriver[T]) EncodeFloat32(f float32) {
-	e.w.writen1(mpFloat)
-	e.w.writen4(bigen.PutUint32(math.Float32bits(f)))
-}
-
-func (e *msgpackEncDriver[T]) EncodeFloat64(f float64) {
-	e.w.writen1(mpDouble)
-	e.w.writen8(bigen.PutUint64(math.Float64bits(f)))
-}
-
-func (e *msgpackEncDriver[T]) EncodeTime(t time.Time) {
-	if t.IsZero() {
-		e.EncodeNil()
-		return
-	}
-	t = t.UTC()
-	sec, nsec := t.Unix(), uint64(t.Nanosecond())
-	var data64 uint64
-	var l = 4
-	if sec >= 0 && sec>>34 == 0 {
-		data64 = (nsec << 34) | uint64(sec)
-		if data64&0xffffffff00000000 != 0 {
-			l = 8
-		}
-	} else {
-		l = 12
-	}
-	if e.h.WriteExt {
-		e.encodeExtPreamble(mpTimeExtTagU, l)
-	} else {
-		e.writeContainerLen(msgpackContainerRawLegacy, l)
-	}
-	switch l {
-	case 4:
-		e.w.writen4(bigen.PutUint32(uint32(data64)))
-	case 8:
-		e.w.writen8(bigen.PutUint64(data64))
-	case 12:
-		e.w.writen4(bigen.PutUint32(uint32(nsec)))
-		e.w.writen8(bigen.PutUint64(uint64(sec)))
-	}
-}
-
-func (e *msgpackEncDriver[T]) EncodeExt(v interface{}, basetype reflect.Type, xtag uint64, ext Ext) {
-	var bs0, bs []byte
-	if ext == SelfExt {
-		bs0 = e.e.blist.get(1024)
-		bs = bs0
-		sideEncode(e.h, &e.h.sideEncPool, func(se encoderI) { oneOffEncode(se, v, &bs, basetype, true) })
-	} else {
-		bs = ext.WriteExt(v)
-	}
-	if bs == nil {
-		e.writeNilBytes()
-		goto END
-	}
-	if e.h.WriteExt {
-		e.encodeExtPreamble(uint8(xtag), len(bs))
-		e.w.writeb(bs)
-	} else {
-		e.EncodeBytes(bs)
-	}
-END:
-	if ext == SelfExt {
-		e.e.blist.put(bs)
-		if !byteSliceSameData(bs0, bs) {
-			e.e.blist.put(bs0)
-		}
-	}
-}
-
-func (e *msgpackEncDriver[T]) EncodeRawExt(re *RawExt) {
-	e.encodeExtPreamble(uint8(re.Tag), len(re.Data))
-	e.w.writeb(re.Data)
-}
-
-func (e *msgpackEncDriver[T]) encodeExtPreamble(xtag byte, l int) {
-	if l == 1 {
-		e.w.writen2(mpFixExt1, xtag)
-	} else if l == 2 {
-		e.w.writen2(mpFixExt2, xtag)
-	} else if l == 4 {
-		e.w.writen2(mpFixExt4, xtag)
-	} else if l == 8 {
-		e.w.writen2(mpFixExt8, xtag)
-	} else if l == 16 {
-		e.w.writen2(mpFixExt16, xtag)
-	} else if l < 256 {
-		e.w.writen2(mpExt8, byte(l))
-		e.w.writen1(xtag)
-	} else if l < 65536 {
-		e.w.writen1(mpExt16)
-		e.w.writen2(bigen.PutUint16(uint16(l)))
-		e.w.writen1(xtag)
-	} else {
-		e.w.writen1(mpExt32)
-		e.w.writen4(bigen.PutUint32(uint32(l)))
-		e.w.writen1(xtag)
-	}
-}
-
-func (e *msgpackEncDriver[T]) WriteArrayStart(length int) {
-	e.writeContainerLen(msgpackContainerList, length)
-}
-
-func (e *msgpackEncDriver[T]) WriteMapStart(length int) {
-	e.writeContainerLen(msgpackContainerMap, length)
-}
-
-func (e *msgpackEncDriver[T]) WriteArrayEmpty() {
-	// e.WriteArrayStart(0) = e.writeContainerLen(msgpackContainerList, 0)
-	e.w.writen1(mpFixArrayMin)
-}
-
-func (e *msgpackEncDriver[T]) WriteMapEmpty() {
-	// e.WriteMapStart(0) = e.writeContainerLen(msgpackContainerMap, 0)
-	e.w.writen1(mpFixMapMin)
-}
-
-func (e *msgpackEncDriver[T]) EncodeString(s string) {
-	var ct msgpackContainerType
-	if e.h.WriteExt {
-		if e.h.StringToRaw {
-			ct = msgpackContainerBin
-		} else {
-			ct = msgpackContainerStr
-		}
-	} else {
-		ct = msgpackContainerRawLegacy
-	}
-	e.writeContainerLen(ct, len(s))
-	if len(s) > 0 {
-		e.w.writestr(s)
-	}
-}
-
-func (e *msgpackEncDriver[T]) EncodeStringNoEscape4Json(v string) { e.EncodeString(v) }
-
-func (e *msgpackEncDriver[T]) EncodeStringBytesRaw(bs []byte) {
-	if e.h.WriteExt {
-		e.writeContainerLen(msgpackContainerBin, len(bs))
-	} else {
-		e.writeContainerLen(msgpackContainerRawLegacy, len(bs))
-	}
-	if len(bs) > 0 {
-		e.w.writeb(bs)
-	}
-}
-
-func (e *msgpackEncDriver[T]) EncodeBytes(v []byte) {
-	if v == nil {
-		e.writeNilBytes()
-		return
-	}
-	e.EncodeStringBytesRaw(v)
-}
-
-func (e *msgpackEncDriver[T]) writeNilOr(v byte) {
-	if !e.h.NilCollectionToZeroLength {
-		v = mpNil
-	}
-	e.w.writen1(v)
-}
-
-func (e *msgpackEncDriver[T]) writeNilArray() {
-	e.writeNilOr(mpFixArrayMin)
-}
-
-func (e *msgpackEncDriver[T]) writeNilMap() {
-	e.writeNilOr(mpFixMapMin)
-}
-
-func (e *msgpackEncDriver[T]) writeNilBytes() {
-	e.writeNilOr(mpFixStrMin)
-}
-
-func (e *msgpackEncDriver[T]) writeContainerLen(ct msgpackContainerType, l int) {
-	if ct.fixCutoff > 0 && l < int(ct.fixCutoff) {
-		e.w.writen1(ct.bFixMin | byte(l))
-	} else if ct.b8 > 0 && l < 256 {
-		e.w.writen2(ct.b8, uint8(l))
-	} else if l < 65536 {
-		e.w.writen1(ct.b16)
-		e.w.writen2(bigen.PutUint16(uint16(l)))
-	} else {
-		e.w.writen1(ct.b32)
-		e.w.writen4(bigen.PutUint32(uint32(l)))
-	}
-}
-
-//---------------------------------------------
-
-type msgpackDecDriver[T decReader] struct {
-	decDriverNoopContainerReader
-	decDriverNoopNumberHelper
-	decInit2er
-
-	h *MsgpackHandle
-	d *decoderBase
-	r T
-
-	bdAndBdread
-	// bytes bool
-	noBuiltInTypes
-}
-
-// Note: This returns either a primitive (int, bool, etc) for non-containers,
-// or a containerType, or a specific type denoting nil or extension.
-// It is called when a nil interface{} is passed, leaving it up to the DecDriver
-// to introspect the stream and decide how best to decode.
-// It deciphers the value by looking at the stream first.
-func (d *msgpackDecDriver[T]) DecodeNaked() {
-	if !d.bdRead {
-		d.readNextBd()
-	}
-	bd := d.bd
-	n := d.d.naked()
-	var decodeFurther bool
-
-	switch bd {
-	case mpNil:
-		n.v = valueTypeNil
-		d.bdRead = false
-	case mpFalse:
-		n.v = valueTypeBool
-		n.b = false
-	case mpTrue:
-		n.v = valueTypeBool
-		n.b = true
-
-	case mpFloat:
-		n.v = valueTypeFloat
-		n.f = float64(math.Float32frombits(bigen.Uint32(d.r.readn4())))
-	case mpDouble:
-		n.v = valueTypeFloat
-		n.f = math.Float64frombits(bigen.Uint64(d.r.readn8()))
-
-	case mpUint8:
-		n.v = valueTypeUint
-		n.u = uint64(d.r.readn1())
-	case mpUint16:
-		n.v = valueTypeUint
-		n.u = uint64(bigen.Uint16(d.r.readn2()))
-	case mpUint32:
-		n.v = valueTypeUint
-		n.u = uint64(bigen.Uint32(d.r.readn4()))
-	case mpUint64:
-		n.v = valueTypeUint
-		n.u = uint64(bigen.Uint64(d.r.readn8()))
-
-	case mpInt8:
-		n.v = valueTypeInt
-		n.i = int64(int8(d.r.readn1()))
-	case mpInt16:
-		n.v = valueTypeInt
-		n.i = int64(int16(bigen.Uint16(d.r.readn2())))
-	case mpInt32:
-		n.v = valueTypeInt
-		n.i = int64(int32(bigen.Uint32(d.r.readn4())))
-	case mpInt64:
-		n.v = valueTypeInt
-		n.i = int64(int64(bigen.Uint64(d.r.readn8())))
-
-	default:
-		switch {
-		case bd >= mpPosFixNumMin && bd <= mpPosFixNumMax:
-			// positive fixnum (always signed)
-			n.v = valueTypeInt
-			n.i = int64(int8(bd))
-		case bd >= mpNegFixNumMin && bd <= mpNegFixNumMax:
-			// negative fixnum
-			n.v = valueTypeInt
-			n.i = int64(int8(bd))
-		case bd == mpStr8, bd == mpStr16, bd == mpStr32, bd >= mpFixStrMin && bd <= mpFixStrMax:
-			d.d.fauxUnionReadRawBytes(d, d.h.WriteExt, d.h.RawToString) //, d.h.ZeroCopy)
-			// if d.h.WriteExt || d.h.RawToString {
-			// 	n.v = valueTypeString
-			// 	n.s = d.d.stringZC(d.DecodeStringAsBytes())
-			// } else {
-			// 	n.v = valueTypeBytes
-			// 	n.l = d.DecodeBytes([]byte{})
-			// }
-		case bd == mpBin8, bd == mpBin16, bd == mpBin32:
-			d.d.fauxUnionReadRawBytes(d, false, d.h.RawToString) //, d.h.ZeroCopy)
-		case bd == mpArray16, bd == mpArray32, bd >= mpFixArrayMin && bd <= mpFixArrayMax:
-			n.v = valueTypeArray
-			decodeFurther = true
-		case bd == mpMap16, bd == mpMap32, bd >= mpFixMapMin && bd <= mpFixMapMax:
-			n.v = valueTypeMap
-			decodeFurther = true
-		case bd >= mpFixExt1 && bd <= mpFixExt16, bd >= mpExt8 && bd <= mpExt32:
-			n.v = valueTypeExt
-			clen := d.readExtLen()
-			n.u = uint64(d.r.readn1())
-			if n.u == uint64(mpTimeExtTagU) {
-				n.v = valueTypeTime
-				n.t = d.decodeTime(clen)
-			} else {
-				n.l = d.r.readx(uint(clen))
-			}
-		default:
-			halt.errorf("cannot infer value: %s: Ox%x/%d/%s", msgBadDesc, bd, bd, mpdesc(bd))
-		}
-	}
-	if !decodeFurther {
-		d.bdRead = false
-	}
-	if n.v == valueTypeUint && d.h.SignedInteger {
-		n.v = valueTypeInt
-		n.i = int64(n.u)
-	}
-}
-
-func (d *msgpackDecDriver[T]) nextValueBytes() (v []byte) {
-	if !d.bdRead {
-		d.readNextBd()
-	}
-	d.r.startRecording()
-	d.nextValueBytesBdReadR()
-	v = d.r.stopRecording()
-	d.bdRead = false
-	return
-}
-
-func (d *msgpackDecDriver[T]) nextValueBytesBdReadR() {
-	bd := d.bd
-
-	var clen uint
-
-	switch bd {
-	case mpNil, mpFalse, mpTrue: // pass
-	case mpUint8, mpInt8:
-		d.r.readn1()
-	case mpUint16, mpInt16:
-		d.r.skip(2)
-	case mpFloat, mpUint32, mpInt32:
-		d.r.skip(4)
-	case mpDouble, mpUint64, mpInt64:
-		d.r.skip(8)
-	case mpStr8, mpBin8:
-		clen = uint(d.r.readn1())
-		d.r.skip(clen)
-	case mpStr16, mpBin16:
-		x := d.r.readn2()
-		clen = uint(bigen.Uint16(x))
-		d.r.skip(clen)
-	case mpStr32, mpBin32:
-		x := d.r.readn4()
-		clen = uint(bigen.Uint32(x))
-		d.r.skip(clen)
-	case mpFixExt1:
-		d.r.readn1() // tag
-		d.r.readn1()
-	case mpFixExt2:
-		d.r.readn1() // tag
-		d.r.skip(2)
-	case mpFixExt4:
-		d.r.readn1() // tag
-		d.r.skip(4)
-	case mpFixExt8:
-		d.r.readn1() // tag
-		d.r.skip(8)
-	case mpFixExt16:
-		d.r.readn1() // tag
-		d.r.skip(16)
-	case mpExt8:
-		clen = uint(d.r.readn1())
-		d.r.readn1() // tag
-		d.r.skip(clen)
-	case mpExt16:
-		x := d.r.readn2()
-		clen = uint(bigen.Uint16(x))
-		d.r.readn1() // tag
-		d.r.skip(clen)
-	case mpExt32:
-		x := d.r.readn4()
-		clen = uint(bigen.Uint32(x))
-		d.r.readn1() // tag
-		d.r.skip(clen)
-	case mpArray16:
-		x := d.r.readn2()
-		clen = uint(bigen.Uint16(x))
-		for i := uint(0); i < clen; i++ {
-			d.readNextBd()
-			d.nextValueBytesBdReadR()
-		}
-	case mpArray32:
-		x := d.r.readn4()
-		clen = uint(bigen.Uint32(x))
-		for i := uint(0); i < clen; i++ {
-			d.readNextBd()
-			d.nextValueBytesBdReadR()
-		}
-	case mpMap16:
-		x := d.r.readn2()
-		clen = uint(bigen.Uint16(x))
-		for i := uint(0); i < clen; i++ {
-			d.readNextBd()
-			d.nextValueBytesBdReadR()
-			d.readNextBd()
-			d.nextValueBytesBdReadR()
-		}
-	case mpMap32:
-		x := d.r.readn4()
-		clen = uint(bigen.Uint32(x))
-		for i := uint(0); i < clen; i++ {
-			d.readNextBd()
-			d.nextValueBytesBdReadR()
-			d.readNextBd()
-			d.nextValueBytesBdReadR()
-		}
-	default:
-		switch {
-		case bd >= mpPosFixNumMin && bd <= mpPosFixNumMax: // pass
-		case bd >= mpNegFixNumMin && bd <= mpNegFixNumMax: // pass
-		case bd >= mpFixStrMin && bd <= mpFixStrMax:
-			clen = uint(mpFixStrMin ^ bd)
-			d.r.skip(clen)
-		case bd >= mpFixArrayMin && bd <= mpFixArrayMax:
-			clen = uint(mpFixArrayMin ^ bd)
-			for i := uint(0); i < clen; i++ {
-				d.readNextBd()
-				d.nextValueBytesBdReadR()
-			}
-		case bd >= mpFixMapMin && bd <= mpFixMapMax:
-			clen = uint(mpFixMapMin ^ bd)
-			for i := uint(0); i < clen; i++ {
-				d.readNextBd()
-				d.nextValueBytesBdReadR()
-				d.readNextBd()
-				d.nextValueBytesBdReadR()
-			}
-		default:
-			halt.errorf("nextValueBytes: cannot infer value: %s: Ox%x/%d/%s", msgBadDesc, bd, bd, mpdesc(bd))
-		}
-	}
-	return
-}
-
-func (d *msgpackDecDriver[T]) decFloat4Int32() (f float32) {
-	fbits := bigen.Uint32(d.r.readn4())
-	f = math.Float32frombits(fbits)
-	if !noFrac32(fbits) {
-		halt.errorf("assigning integer value from float32 with a fraction: %v", f)
-	}
-	return
-}
-
-func (d *msgpackDecDriver[T]) decFloat4Int64() (f float64) {
-	fbits := bigen.Uint64(d.r.readn8())
-	f = math.Float64frombits(fbits)
-	if !noFrac64(fbits) {
-		halt.errorf("assigning integer value from float64 with a fraction: %v", f)
-	}
-	return
-}
-
-// int can be decoded from msgpack type: intXXX or uintXXX
-func (d *msgpackDecDriver[T]) DecodeInt64() (i int64) {
-	if d.advanceNil() {
-		return
-	}
-	switch d.bd {
-	case mpUint8:
-		i = int64(uint64(d.r.readn1()))
-	case mpUint16:
-		i = int64(uint64(bigen.Uint16(d.r.readn2())))
-	case mpUint32:
-		i = int64(uint64(bigen.Uint32(d.r.readn4())))
-	case mpUint64:
-		i = int64(bigen.Uint64(d.r.readn8()))
-	case mpInt8:
-		i = int64(int8(d.r.readn1()))
-	case mpInt16:
-		i = int64(int16(bigen.Uint16(d.r.readn2())))
-	case mpInt32:
-		i = int64(int32(bigen.Uint32(d.r.readn4())))
-	case mpInt64:
-		i = int64(bigen.Uint64(d.r.readn8()))
-	case mpFloat:
-		i = int64(d.decFloat4Int32())
-	case mpDouble:
-		i = int64(d.decFloat4Int64())
-	default:
-		switch {
-		case d.bd >= mpPosFixNumMin && d.bd <= mpPosFixNumMax:
-			i = int64(int8(d.bd))
-		case d.bd >= mpNegFixNumMin && d.bd <= mpNegFixNumMax:
-			i = int64(int8(d.bd))
-		default:
-			halt.errorf("cannot decode signed integer: %s: %x/%s", msgBadDesc, d.bd, mpdesc(d.bd))
-		}
-	}
-	d.bdRead = false
-	return
-}
-
-// uint can be decoded from msgpack type: intXXX or uintXXX
-func (d *msgpackDecDriver[T]) DecodeUint64() (ui uint64) {
-	if d.advanceNil() {
-		return
-	}
-	switch d.bd {
-	case mpUint8:
-		ui = uint64(d.r.readn1())
-	case mpUint16:
-		ui = uint64(bigen.Uint16(d.r.readn2()))
-	case mpUint32:
-		ui = uint64(bigen.Uint32(d.r.readn4()))
-	case mpUint64:
-		ui = bigen.Uint64(d.r.readn8())
-	case mpInt8:
-		if i := int64(int8(d.r.readn1())); i >= 0 {
-			ui = uint64(i)
-		} else {
-			halt.errorf("assigning negative signed value: %v, to unsigned type", i)
-		}
-	case mpInt16:
-		if i := int64(int16(bigen.Uint16(d.r.readn2()))); i >= 0 {
-			ui = uint64(i)
-		} else {
-			halt.errorf("assigning negative signed value: %v, to unsigned type", i)
-		}
-	case mpInt32:
-		if i := int64(int32(bigen.Uint32(d.r.readn4()))); i >= 0 {
-			ui = uint64(i)
-		} else {
-			halt.errorf("assigning negative signed value: %v, to unsigned type", i)
-		}
-	case mpInt64:
-		if i := int64(bigen.Uint64(d.r.readn8())); i >= 0 {
-			ui = uint64(i)
-		} else {
-			halt.errorf("assigning negative signed value: %v, to unsigned type", i)
-		}
-	case mpFloat:
-		if f := d.decFloat4Int32(); f >= 0 {
-			ui = uint64(f)
-		} else {
-			halt.errorf("assigning negative float value: %v, to unsigned type", f)
-		}
-	case mpDouble:
-		if f := d.decFloat4Int64(); f >= 0 {
-			ui = uint64(f)
-		} else {
-			halt.errorf("assigning negative float value: %v, to unsigned type", f)
-		}
-	default:
-		switch {
-		case d.bd >= mpPosFixNumMin && d.bd <= mpPosFixNumMax:
-			ui = uint64(d.bd)
-		case d.bd >= mpNegFixNumMin && d.bd <= mpNegFixNumMax:
-			halt.errorf("assigning negative signed value: %v, to unsigned type", int(d.bd))
-		default:
-			halt.errorf("cannot decode unsigned integer: %s: %x/%s", msgBadDesc, d.bd, mpdesc(d.bd))
-		}
-	}
-	d.bdRead = false
-	return
-}
-
-// float can either be decoded from msgpack type: float, double or intX
-func (d *msgpackDecDriver[T]) DecodeFloat64() (f float64) {
-	if d.advanceNil() {
-		return
-	}
-	if d.bd == mpFloat {
-		f = float64(math.Float32frombits(bigen.Uint32(d.r.readn4())))
-	} else if d.bd == mpDouble {
-		f = math.Float64frombits(bigen.Uint64(d.r.readn8()))
-	} else {
-		f = float64(d.DecodeInt64())
-	}
-	d.bdRead = false
-	return
-}
-
-// bool can be decoded from bool, fixnum 0 or 1.
-func (d *msgpackDecDriver[T]) DecodeBool() (b bool) {
-	if d.advanceNil() {
-		return
-	}
-	if d.bd == mpFalse || d.bd == 0 {
-		// b = false
-	} else if d.bd == mpTrue || d.bd == 1 {
-		b = true
-	} else {
-		halt.errorf("cannot decode bool: %s: %x/%s", msgBadDesc, d.bd, mpdesc(d.bd))
-	}
-	d.bdRead = false
-	return
-}
-
-func (d *msgpackDecDriver[T]) DecodeBytes() (bs []byte, state dBytesAttachState) {
-	if d.advanceNil() {
-		return
-	}
-
-	var cond bool
-	bd := d.bd
-	var clen int
-	if bd == mpBin8 || bd == mpBin16 || bd == mpBin32 {
-		clen = d.readContainerLen(msgpackContainerBin) // binary
-	} else if bd == mpStr8 || bd == mpStr16 || bd == mpStr32 ||
-		(bd >= mpFixStrMin && bd <= mpFixStrMax) {
-		clen = d.readContainerLen(msgpackContainerStr) // string/raw
-	} else if bd == mpArray16 || bd == mpArray32 ||
-		(bd >= mpFixArrayMin && bd <= mpFixArrayMax) {
-		slen := d.ReadArrayStart()
-		bs, cond = usableByteSlice(d.d.buf, slen)
-		for i := 0; i < len(bs); i++ {
-			bs[i] = uint8(chkOvf.UintV(d.DecodeUint64(), 8))
-		}
-		for i := len(bs); i < slen; i++ {
-			bs = append(bs, uint8(chkOvf.UintV(d.DecodeUint64(), 8)))
-		}
-		if cond {
-			d.d.buf = bs
-		}
-		state = dBytesAttachBuffer
-		return
-	} else {
-		halt.errorf("invalid byte descriptor for decoding bytes, got: 0x%x", d.bd)
-	}
-
-	d.bdRead = false
-	bs, cond = d.r.readxb(uint(clen))
-	state = d.d.attachState(cond)
-	return
-}
-
-func (d *msgpackDecDriver[T]) DecodeStringAsBytes() (out []byte, state dBytesAttachState) {
-	out, state = d.DecodeBytes()
-	if d.h.ValidateUnicode && !utf8.Valid(out) {
-		halt.errorf("DecodeStringAsBytes: invalid UTF-8: %s", out)
-	}
-	return
-}
-
-func (d *msgpackDecDriver[T]) readNextBd() {
-	d.bd = d.r.readn1()
-	d.bdRead = true
-}
-
-func (d *msgpackDecDriver[T]) advanceNil() (null bool) {
-	if !d.bdRead {
-		d.readNextBd()
-	}
-	if d.bd == mpNil {
-		d.bdRead = false
-		return true // null = true
-	}
-	return
-}
-
-func (d *msgpackDecDriver[T]) TryNil() (v bool) {
-	return d.advanceNil()
-}
-
-func (d *msgpackDecDriver[T]) ContainerType() (vt valueType) {
-	if !d.bdRead {
-		d.readNextBd()
-	}
-	bd := d.bd
-	if bd == mpNil {
-		d.bdRead = false
-		return valueTypeNil
-	} else if bd == mpBin8 || bd == mpBin16 || bd == mpBin32 {
-		return valueTypeBytes
-	} else if bd == mpStr8 || bd == mpStr16 || bd == mpStr32 ||
-		(bd >= mpFixStrMin && bd <= mpFixStrMax) {
-		if d.h.WriteExt || d.h.RawToString { // UTF-8 string (new spec)
-			return valueTypeString
-		}
-		return valueTypeBytes // raw (old spec)
-	} else if bd == mpArray16 || bd == mpArray32 || (bd >= mpFixArrayMin && bd <= mpFixArrayMax) {
-		return valueTypeArray
-	} else if bd == mpMap16 || bd == mpMap32 || (bd >= mpFixMapMin && bd <= mpFixMapMax) {
-		return valueTypeMap
-	}
-	return valueTypeUnset
-}
-
-func (d *msgpackDecDriver[T]) readContainerLen(ct msgpackContainerType) (clen int) {
-	bd := d.bd
-	if bd == ct.b8 {
-		clen = int(d.r.readn1())
-	} else if bd == ct.b16 {
-		clen = int(bigen.Uint16(d.r.readn2()))
-	} else if bd == ct.b32 {
-		clen = int(bigen.Uint32(d.r.readn4()))
-	} else if (ct.bFixMin & bd) == ct.bFixMin {
-		clen = int(ct.bFixMin ^ bd)
-	} else {
-		halt.errorf("cannot read container length: %s: hex: %x, decimal: %d", msgBadDesc, bd, bd)
-	}
-	d.bdRead = false
-	return
-}
-
-func (d *msgpackDecDriver[T]) ReadMapStart() int {
-	if d.advanceNil() {
-		return containerLenNil
-	}
-	return d.readContainerLen(msgpackContainerMap)
-}
-
-func (d *msgpackDecDriver[T]) ReadArrayStart() int {
-	if d.advanceNil() {
-		return containerLenNil
-	}
-	return d.readContainerLen(msgpackContainerList)
-}
-
-func (d *msgpackDecDriver[T]) readExtLen() (clen int) {
-	switch d.bd {
-	case mpFixExt1:
-		clen = 1
-	case mpFixExt2:
-		clen = 2
-	case mpFixExt4:
-		clen = 4
-	case mpFixExt8:
-		clen = 8
-	case mpFixExt16:
-		clen = 16
-	case mpExt8:
-		clen = int(d.r.readn1())
-	case mpExt16:
-		clen = int(bigen.Uint16(d.r.readn2()))
-	case mpExt32:
-		clen = int(bigen.Uint32(d.r.readn4()))
-	default:
-		halt.errorf("decoding ext bytes: found unexpected byte: %x", d.bd)
-	}
-	return
-}
-
-func (d *msgpackDecDriver[T]) DecodeTime() (t time.Time) {
-	// decode time from string bytes or ext
-	if d.advanceNil() {
-		return
-	}
-	bd := d.bd
-	var clen int
-	if bd == mpBin8 || bd == mpBin16 || bd == mpBin32 {
-		clen = d.readContainerLen(msgpackContainerBin) // binary
-	} else if bd == mpStr8 || bd == mpStr16 || bd == mpStr32 ||
-		(bd >= mpFixStrMin && bd <= mpFixStrMax) {
-		clen = d.readContainerLen(msgpackContainerStr) // string/raw
-	} else {
-		// expect to see mpFixExt4,-1 OR mpFixExt8,-1 OR mpExt8,12,-1
-		d.bdRead = false
-		b2 := d.r.readn1()
-		if d.bd == mpFixExt4 && b2 == mpTimeExtTagU {
-			clen = 4
-		} else if d.bd == mpFixExt8 && b2 == mpTimeExtTagU {
-			clen = 8
-		} else if d.bd == mpExt8 && b2 == 12 && d.r.readn1() == mpTimeExtTagU {
-			clen = 12
-		} else {
-			halt.errorf("invalid stream for decoding time as extension: got 0x%x, 0x%x", d.bd, b2)
-		}
-	}
-	return d.decodeTime(clen)
-}
-
-func (d *msgpackDecDriver[T]) decodeTime(clen int) (t time.Time) {
-	d.bdRead = false
-	switch clen {
-	case 4:
-		t = time.Unix(int64(bigen.Uint32(d.r.readn4())), 0).UTC()
-	case 8:
-		tv := bigen.Uint64(d.r.readn8())
-		t = time.Unix(int64(tv&0x00000003ffffffff), int64(tv>>34)).UTC()
-	case 12:
-		nsec := bigen.Uint32(d.r.readn4())
-		sec := bigen.Uint64(d.r.readn8())
-		t = time.Unix(int64(sec), int64(nsec)).UTC()
-	default:
-		halt.errorf("invalid length of bytes for decoding time - expecting 4 or 8 or 12, got %d", clen)
-	}
-	return
-}
-
-func (d *msgpackDecDriver[T]) DecodeExt(rv interface{}, basetype reflect.Type, xtag uint64, ext Ext) {
-	xbs, _, _, ok := d.decodeExtV(ext != nil, xtag)
-	if !ok {
-		return
-	}
-	if ext == SelfExt {
-		sideDecode(d.h, &d.h.sideDecPool, func(sd decoderI) { oneOffDecode(sd, rv, xbs, basetype, true) })
-	} else {
-		ext.ReadExt(rv, xbs)
-	}
-}
-
-func (d *msgpackDecDriver[T]) DecodeRawExt(re *RawExt) {
-	xbs, realxtag, state, ok := d.decodeExtV(false, 0)
-	if !ok {
-		return
-	}
-	re.Tag = uint64(realxtag)
-	re.setData(xbs, state >= dBytesAttachViewZerocopy)
-}
-
-func (d *msgpackDecDriver[T]) decodeExtV(verifyTag bool, xtagIn uint64) (xbs []byte, xtag byte, bstate dBytesAttachState, ok bool) {
-	if xtagIn > 0xff {
-		halt.errorf("ext: tag must be <= 0xff; got: %v", xtagIn)
-	}
-	if d.advanceNil() {
-		return
-	}
-	tag := uint8(xtagIn)
-	xbd := d.bd
-	if xbd == mpBin8 || xbd == mpBin16 || xbd == mpBin32 {
-		xbs, bstate = d.DecodeBytes()
-	} else if xbd == mpStr8 || xbd == mpStr16 || xbd == mpStr32 ||
-		(xbd >= mpFixStrMin && xbd <= mpFixStrMax) {
-		xbs, bstate = d.DecodeStringAsBytes()
-	} else {
-		clen := d.readExtLen()
-		xtag = d.r.readn1()
-		if verifyTag && xtag != tag {
-			halt.errorf("wrong extension tag - got %b, expecting %v", xtag, tag)
-		}
-		xbs, ok = d.r.readxb(uint(clen))
-		bstate = d.d.attachState(ok)
-		// zerocopy = d.d.bytes
-	}
-	d.bdRead = false
-	ok = true
-	return
-}
-
-// ----
-//
-// The following below are similar across all format files (except for the format name).
-//
-// We keep them together here, so that we can easily copy and compare.
-
-// ----
-
-func (d *msgpackEncDriver[T]) init(hh Handle, shared *encoderBase, enc encoderI) (fp interface{}) {
-	callMake(&d.w)
-	d.h = hh.(*MsgpackHandle)
-	d.e = shared
-	if shared.bytes {
-		fp = msgpackFpEncBytes
-	} else {
-		fp = msgpackFpEncIO
-	}
-	// d.w.init()
-	d.init2(enc)
-	return
-}
-
-func (e *msgpackEncDriver[T]) writeBytesAsis(b []byte) { e.w.writeb(b) }
-
-// func (e *msgpackEncDriver[T]) writeStringAsisDblQuoted(v string) { e.w.writeqstr(v) }
-
-func (e *msgpackEncDriver[T]) writerEnd() { e.w.end() }
-
-func (e *msgpackEncDriver[T]) resetOutBytes(out *[]byte) {
-	e.w.resetBytes(*out, out)
-}
-
-func (e *msgpackEncDriver[T]) resetOutIO(out io.Writer) {
-	e.w.resetIO(out, e.h.WriterBufferSize, &e.e.blist)
-}
-
-// ----
-
-func (d *msgpackDecDriver[T]) init(hh Handle, shared *decoderBase, dec decoderI) (fp interface{}) {
-	callMake(&d.r)
-	d.h = hh.(*MsgpackHandle)
-	d.d = shared
-	if shared.bytes {
-		fp = msgpackFpDecBytes
-	} else {
-		fp = msgpackFpDecIO
-	}
-	// d.r.init()
-	d.init2(dec)
-	return
-}
-
-func (d *msgpackDecDriver[T]) NumBytesRead() int {
-	return int(d.r.numread())
-}
-
-func (d *msgpackDecDriver[T]) resetInBytes(in []byte) {
-	d.r.resetBytes(in)
-}
-
-func (d *msgpackDecDriver[T]) resetInIO(r io.Reader) {
-	d.r.resetIO(r, d.h.ReaderBufferSize, d.h.MaxInitLen, &d.d.blist)
-}
-
-// ---- (custom stanza)
-
-func (d *msgpackDecDriver[T]) descBd() string {
-	return sprintf("%v (%s)", d.bd, mpdesc(d.bd))
-}
-
-func (d *msgpackDecDriver[T]) DecodeFloat32() (f float32) {
-	return float32(chkOvf.Float32V(d.DecodeFloat64()))
-}