[chore] remove vendor

1 files changed, 0 insertions, 1066 deletions

diff --git a/vendor/github.com/ugorji/go/codec/binc.go b/vendor/github.com/ugorji/go/codec/binc.go
deleted file mode 100644
index 34513550d..000000000
--- a/vendor/github.com/ugorji/go/codec/binc.go
+++ /dev/null
@@ -1,1066 +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.
-
-package codec
-
-import (
-	"io"
-	"math"
-	"reflect"
-	"time"
-	"unicode/utf8"
-)
-
-type bincEncDriver[T encWriter] struct {
-	noBuiltInTypes
-	encDriverNoopContainerWriter
-	encDriverContainerNoTrackerT
-	encInit2er
-
-	h *BincHandle
-	e *encoderBase
-	w T
-	bincEncState
-}
-
-func (e *bincEncDriver[T]) EncodeNil() {
-	e.w.writen1(bincBdNil)
-}
-
-func (e *bincEncDriver[T]) EncodeTime(t time.Time) {
-	if t.IsZero() {
-		e.EncodeNil()
-	} else {
-		bs := bincEncodeTime(t)
-		e.w.writen1(bincVdTimestamp<<4 | uint8(len(bs)))
-		e.w.writeb(bs)
-	}
-}
-
-func (e *bincEncDriver[T]) EncodeBool(b bool) {
-	if b {
-		e.w.writen1(bincVdSpecial<<4 | bincSpTrue)
-	} else {
-		e.w.writen1(bincVdSpecial<<4 | bincSpFalse)
-	}
-}
-
-func (e *bincEncDriver[T]) encSpFloat(f float64) (done bool) {
-	if f == 0 {
-		e.w.writen1(bincVdSpecial<<4 | bincSpZeroFloat)
-	} else if math.IsNaN(float64(f)) {
-		e.w.writen1(bincVdSpecial<<4 | bincSpNan)
-	} else if math.IsInf(float64(f), +1) {
-		e.w.writen1(bincVdSpecial<<4 | bincSpPosInf)
-	} else if math.IsInf(float64(f), -1) {
-		e.w.writen1(bincVdSpecial<<4 | bincSpNegInf)
-	} else {
-		return
-	}
-	return true
-}
-
-func (e *bincEncDriver[T]) EncodeFloat32(f float32) {
-	if !e.encSpFloat(float64(f)) {
-		e.w.writen1(bincVdFloat<<4 | bincFlBin32)
-		e.w.writen4(bigen.PutUint32(math.Float32bits(f)))
-	}
-}
-
-func (e *bincEncDriver[T]) EncodeFloat64(f float64) {
-	if e.encSpFloat(f) {
-		return
-	}
-	b := bigen.PutUint64(math.Float64bits(f))
-	if bincDoPrune {
-		i := 7
-		for ; i >= 0 && (b[i] == 0); i-- {
-		}
-		i++
-		if i <= 6 {
-			e.w.writen1(bincVdFloat<<4 | 0x8 | bincFlBin64)
-			e.w.writen1(byte(i))
-			e.w.writeb(b[:i])
-			return
-		}
-	}
-	e.w.writen1(bincVdFloat<<4 | bincFlBin64)
-	e.w.writen8(b)
-}
-
-func (e *bincEncDriver[T]) encIntegerPrune32(bd byte, pos bool, v uint64) {
-	b := bigen.PutUint32(uint32(v))
-	if bincDoPrune {
-		i := byte(pruneSignExt(b[:], pos))
-		e.w.writen1(bd | 3 - i)
-		e.w.writeb(b[i:])
-	} else {
-		e.w.writen1(bd | 3)
-		e.w.writen4(b)
-	}
-}
-
-func (e *bincEncDriver[T]) encIntegerPrune64(bd byte, pos bool, v uint64) {
-	b := bigen.PutUint64(v)
-	if bincDoPrune {
-		i := byte(pruneSignExt(b[:], pos))
-		e.w.writen1(bd | 7 - i)
-		e.w.writeb(b[i:])
-	} else {
-		e.w.writen1(bd | 7)
-		e.w.writen8(b)
-	}
-}
-
-func (e *bincEncDriver[T]) EncodeInt(v int64) {
-	if v >= 0 {
-		e.encUint(bincVdPosInt<<4, true, uint64(v))
-	} else if v == -1 {
-		e.w.writen1(bincVdSpecial<<4 | bincSpNegOne)
-	} else {
-		e.encUint(bincVdNegInt<<4, false, uint64(-v))
-	}
-}
-
-func (e *bincEncDriver[T]) EncodeUint(v uint64) {
-	e.encUint(bincVdPosInt<<4, true, v)
-}
-
-func (e *bincEncDriver[T]) encUint(bd byte, pos bool, v uint64) {
-	if v == 0 {
-		e.w.writen1(bincVdSpecial<<4 | bincSpZero)
-	} else if pos && v >= 1 && v <= 16 {
-		e.w.writen1(bincVdSmallInt<<4 | byte(v-1))
-	} else if v <= math.MaxUint8 {
-		e.w.writen2(bd, byte(v)) // bd|0x0
-	} else if v <= math.MaxUint16 {
-		e.w.writen1(bd | 0x01)
-		e.w.writen2(bigen.PutUint16(uint16(v)))
-	} else if v <= math.MaxUint32 {
-		e.encIntegerPrune32(bd, pos, v)
-	} else {
-		e.encIntegerPrune64(bd, pos, v)
-	}
-}
-
-func (e *bincEncDriver[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
-	}
-	e.encodeExtPreamble(uint8(xtag), len(bs))
-	e.w.writeb(bs)
-END:
-	if ext == SelfExt {
-		e.e.blist.put(bs)
-		if !byteSliceSameData(bs0, bs) {
-			e.e.blist.put(bs0)
-		}
-	}
-}
-
-func (e *bincEncDriver[T]) EncodeRawExt(re *RawExt) {
-	e.encodeExtPreamble(uint8(re.Tag), len(re.Data))
-	e.w.writeb(re.Data)
-}
-
-func (e *bincEncDriver[T]) encodeExtPreamble(xtag byte, length int) {
-	e.encLen(bincVdCustomExt<<4, uint64(length))
-	e.w.writen1(xtag)
-}
-
-func (e *bincEncDriver[T]) WriteArrayStart(length int) {
-	e.encLen(bincVdArray<<4, uint64(length))
-}
-
-func (e *bincEncDriver[T]) WriteMapStart(length int) {
-	e.encLen(bincVdMap<<4, uint64(length))
-}
-
-func (e *bincEncDriver[T]) WriteArrayEmpty() {
-	// e.WriteArrayStart(0) = e.encLen(bincVdArray<<4, 0)
-	e.w.writen1(bincVdArray<<4 | uint8(0+4))
-}
-
-func (e *bincEncDriver[T]) WriteMapEmpty() {
-	// e.WriteMapStart(0) = e.encLen(bincVdMap<<4, 0)
-	e.w.writen1(bincVdMap<<4 | uint8(0+4))
-}
-
-func (e *bincEncDriver[T]) EncodeSymbol(v string) {
-	//symbols only offer benefit when string length > 1.
-	//This is because strings with length 1 take only 2 bytes to store
-	//(bd with embedded length, and single byte for string val).
-
-	l := len(v)
-	if l == 0 {
-		e.encBytesLen(cUTF8, 0)
-		return
-	} else if l == 1 {
-		e.encBytesLen(cUTF8, 1)
-		e.w.writen1(v[0])
-		return
-	}
-	if e.m == nil {
-		e.m = make(map[string]uint16, 16)
-	}
-	ui, ok := e.m[v]
-	if ok {
-		if ui <= math.MaxUint8 {
-			e.w.writen2(bincVdSymbol<<4, byte(ui))
-		} else {
-			e.w.writen1(bincVdSymbol<<4 | 0x8)
-			e.w.writen2(bigen.PutUint16(ui))
-		}
-	} else {
-		e.e.seq++
-		ui = e.e.seq
-		e.m[v] = ui
-		var lenprec uint8
-		if l <= math.MaxUint8 {
-			// lenprec = 0
-		} else if l <= math.MaxUint16 {
-			lenprec = 1
-		} else if int64(l) <= math.MaxUint32 {
-			lenprec = 2
-		} else {
-			lenprec = 3
-		}
-		if ui <= math.MaxUint8 {
-			e.w.writen2(bincVdSymbol<<4|0x4|lenprec, byte(ui)) // bincVdSymbol<<4|0x0|0x4|lenprec
-		} else {
-			e.w.writen1(bincVdSymbol<<4 | 0x8 | 0x4 | lenprec)
-			e.w.writen2(bigen.PutUint16(ui))
-		}
-		if lenprec == 0 {
-			e.w.writen1(byte(l))
-		} else if lenprec == 1 {
-			e.w.writen2(bigen.PutUint16(uint16(l)))
-		} else if lenprec == 2 {
-			e.w.writen4(bigen.PutUint32(uint32(l)))
-		} else {
-			e.w.writen8(bigen.PutUint64(uint64(l)))
-		}
-		e.w.writestr(v)
-	}
-}
-
-func (e *bincEncDriver[T]) EncodeString(v string) {
-	if e.h.StringToRaw {
-		e.encLen(bincVdByteArray<<4, uint64(len(v)))
-		if len(v) > 0 {
-			e.w.writestr(v)
-		}
-		return
-	}
-	e.EncodeStringEnc(cUTF8, v)
-}
-
-func (e *bincEncDriver[T]) EncodeStringNoEscape4Json(v string) { e.EncodeString(v) }
-
-func (e *bincEncDriver[T]) EncodeStringEnc(c charEncoding, v string) {
-	if e.e.c == containerMapKey && c == cUTF8 && (e.h.AsSymbols == 1) {
-		e.EncodeSymbol(v)
-		return
-	}
-	e.encLen(bincVdString<<4, uint64(len(v)))
-	if len(v) > 0 {
-		e.w.writestr(v)
-	}
-}
-
-func (e *bincEncDriver[T]) EncodeStringBytesRaw(v []byte) {
-	e.encLen(bincVdByteArray<<4, uint64(len(v)))
-	if len(v) > 0 {
-		e.w.writeb(v)
-	}
-}
-
-func (e *bincEncDriver[T]) EncodeBytes(v []byte) {
-	if v == nil {
-		e.writeNilBytes()
-		return
-	}
-	e.EncodeStringBytesRaw(v)
-}
-
-func (e *bincEncDriver[T]) writeNilOr(v byte) {
-	if !e.h.NilCollectionToZeroLength {
-		v = bincBdNil
-	}
-	e.w.writen1(v)
-}
-
-func (e *bincEncDriver[T]) writeNilArray() {
-	e.writeNilOr(bincVdArray<<4 | uint8(0+4))
-}
-
-func (e *bincEncDriver[T]) writeNilMap() {
-	e.writeNilOr(bincVdMap<<4 | uint8(0+4))
-}
-
-func (e *bincEncDriver[T]) writeNilBytes() {
-	e.writeNilOr(bincVdArray<<4 | uint8(0+4))
-}
-
-func (e *bincEncDriver[T]) encBytesLen(c charEncoding, length uint64) {
-	// MARKER: we currently only support UTF-8 (string) and RAW (bytearray).
-	// We should consider supporting bincUnicodeOther.
-
-	if c == cRAW {
-		e.encLen(bincVdByteArray<<4, length)
-	} else {
-		e.encLen(bincVdString<<4, length)
-	}
-}
-
-func (e *bincEncDriver[T]) encLen(bd byte, l uint64) {
-	if l < 12 {
-		e.w.writen1(bd | uint8(l+4))
-	} else {
-		e.encLenNumber(bd, l)
-	}
-}
-
-func (e *bincEncDriver[T]) encLenNumber(bd byte, v uint64) {
-	if v <= math.MaxUint8 {
-		e.w.writen2(bd, byte(v))
-	} else if v <= math.MaxUint16 {
-		e.w.writen1(bd | 0x01)
-		e.w.writen2(bigen.PutUint16(uint16(v)))
-	} else if v <= math.MaxUint32 {
-		e.w.writen1(bd | 0x02)
-		e.w.writen4(bigen.PutUint32(uint32(v)))
-	} else {
-		e.w.writen1(bd | 0x03)
-		e.w.writen8(bigen.PutUint64(uint64(v)))
-	}
-}
-
-//------------------------------------
-
-type bincDecDriver[T decReader] struct {
-	decDriverNoopContainerReader
-	// decDriverNoopNumberHelper
-	decInit2er
-	noBuiltInTypes
-
-	h *BincHandle
-	d *decoderBase
-	r T
-
-	bincDecState
-
-	// bytes bool
-}
-
-func (d *bincDecDriver[T]) readNextBd() {
-	d.bd = d.r.readn1()
-	d.vd = d.bd >> 4
-	d.vs = d.bd & 0x0f
-	d.bdRead = true
-}
-
-func (d *bincDecDriver[T]) advanceNil() (null bool) {
-	if !d.bdRead {
-		d.readNextBd()
-	}
-	if d.bd == bincBdNil {
-		d.bdRead = false
-		return true // null = true
-	}
-	return
-}
-
-func (d *bincDecDriver[T]) TryNil() bool {
-	return d.advanceNil()
-}
-
-func (d *bincDecDriver[T]) ContainerType() (vt valueType) {
-	if !d.bdRead {
-		d.readNextBd()
-	}
-	if d.bd == bincBdNil {
-		d.bdRead = false
-		return valueTypeNil
-	} else if d.vd == bincVdByteArray {
-		return valueTypeBytes
-	} else if d.vd == bincVdString {
-		return valueTypeString
-	} else if d.vd == bincVdArray {
-		return valueTypeArray
-	} else if d.vd == bincVdMap {
-		return valueTypeMap
-	}
-	return valueTypeUnset
-}
-
-func (d *bincDecDriver[T]) DecodeTime() (t time.Time) {
-	if d.advanceNil() {
-		return
-	}
-	if d.vd != bincVdTimestamp {
-		halt.errorf("cannot decode time - %s %x-%x/%s", msgBadDesc, d.vd, d.vs, bincdesc(d.vd, d.vs))
-	}
-	t, err := bincDecodeTime(d.r.readx(uint(d.vs)))
-	halt.onerror(err)
-	d.bdRead = false
-	return
-}
-
-func (d *bincDecDriver[T]) decFloatPruned(maxlen uint8) {
-	l := d.r.readn1()
-	if l > maxlen {
-		halt.errorf("cannot read float - at most %v bytes used to represent float - received %v bytes", maxlen, l)
-	}
-	for i := l; i < maxlen; i++ {
-		d.d.b[i] = 0
-	}
-	d.r.readb(d.d.b[0:l])
-}
-
-func (d *bincDecDriver[T]) decFloatPre32() (b [4]byte) {
-	if d.vs&0x8 == 0 {
-		b = d.r.readn4()
-	} else {
-		d.decFloatPruned(4)
-		copy(b[:], d.d.b[:])
-	}
-	return
-}
-
-func (d *bincDecDriver[T]) decFloatPre64() (b [8]byte) {
-	if d.vs&0x8 == 0 {
-		b = d.r.readn8()
-	} else {
-		d.decFloatPruned(8)
-		copy(b[:], d.d.b[:])
-	}
-	return
-}
-
-func (d *bincDecDriver[T]) decFloatVal() (f float64) {
-	switch d.vs & 0x7 {
-	case bincFlBin32:
-		f = float64(math.Float32frombits(bigen.Uint32(d.decFloatPre32())))
-	case bincFlBin64:
-		f = math.Float64frombits(bigen.Uint64(d.decFloatPre64()))
-	default:
-		// ok = false
-		halt.errorf("read float supports only float32/64 - %s %x-%x/%s", msgBadDesc, d.vd, d.vs, bincdesc(d.vd, d.vs))
-	}
-	return
-}
-
-func (d *bincDecDriver[T]) decUint() (v uint64) {
-	switch d.vs {
-	case 0:
-		v = uint64(d.r.readn1())
-	case 1:
-		v = uint64(bigen.Uint16(d.r.readn2()))
-	case 2:
-		b3 := d.r.readn3()
-		var b [4]byte
-		copy(b[1:], b3[:])
-		v = uint64(bigen.Uint32(b))
-	case 3:
-		v = uint64(bigen.Uint32(d.r.readn4()))
-	case 4, 5, 6:
-		// lim := 7 - d.vs
-		// bs := d.d.b[lim:8]
-		// d.r.readb(bs)
-		// var b [8]byte
-		// copy(b[lim:], bs)
-		// v = bigen.Uint64(b)
-		bs := d.d.b[:8]
-		clear(bs)
-		d.r.readb(bs[(7 - d.vs):])
-		v = bigen.Uint64(*(*[8]byte)(bs))
-	case 7:
-		v = bigen.Uint64(d.r.readn8())
-	default:
-		halt.errorf("unsigned integers with greater than 64 bits of precision not supported: d.vs: %v %x", d.vs, d.vs)
-	}
-	return
-}
-
-func (d *bincDecDriver[T]) uintBytes() (bs []byte) {
-	switch d.vs {
-	case 0:
-		bs = d.d.b[:1]
-		bs[0] = d.r.readn1()
-		return
-	case 1:
-		bs = d.d.b[:2]
-	case 2:
-		bs = d.d.b[:3]
-	case 3:
-		bs = d.d.b[:4]
-	case 4, 5, 6:
-		lim := 7 - d.vs
-		bs = d.d.b[lim:8]
-	case 7:
-		bs = d.d.b[:8]
-	default:
-		halt.errorf("unsigned integers with greater than 64 bits of precision not supported: d.vs: %v %x", d.vs, d.vs)
-	}
-	d.r.readb(bs)
-	return
-}
-
-func (d *bincDecDriver[T]) decInteger() (ui uint64, neg, ok bool) {
-	ok = true
-	vd, vs := d.vd, d.vs
-	if vd == bincVdPosInt {
-		ui = d.decUint()
-	} else if vd == bincVdNegInt {
-		ui = d.decUint()
-		neg = true
-	} else if vd == bincVdSmallInt {
-		ui = uint64(d.vs) + 1
-	} else if vd == bincVdSpecial {
-		if vs == bincSpZero {
-			// i = 0
-		} else if vs == bincSpNegOne {
-			neg = true
-			ui = 1
-		} else {
-			ok = false
-			// halt.errorf("integer decode has invalid special value %x-%x/%s", d.vd, d.vs, bincdesc(d.vd, d.vs))
-		}
-	} else {
-		ok = false
-		// halt.errorf("integer can only be decoded from int/uint. d.bd: 0x%x, d.vd: 0x%x", d.bd, d.vd)
-	}
-	return
-}
-
-func (d *bincDecDriver[T]) decFloat() (f float64, ok bool) {
-	ok = true
-	vd, vs := d.vd, d.vs
-	if vd == bincVdSpecial {
-		if vs == bincSpNan {
-			f = math.NaN()
-		} else if vs == bincSpPosInf {
-			f = math.Inf(1)
-		} else if vs == bincSpZeroFloat || vs == bincSpZero {
-
-		} else if vs == bincSpNegInf {
-			f = math.Inf(-1)
-		} else {
-			ok = false
-			// halt.errorf("float - invalid special value %x-%x/%s", d.vd, d.vs, bincdesc(d.vd, d.vs))
-		}
-	} else if vd == bincVdFloat {
-		f = d.decFloatVal()
-	} else {
-		ok = false
-	}
-	return
-}
-
-func (d *bincDecDriver[T]) DecodeInt64() (i int64) {
-	if d.advanceNil() {
-		return
-	}
-	v1, v2, v3 := d.decInteger()
-	i = decNegintPosintFloatNumberHelper{d}.int64(v1, v2, v3, false)
-	d.bdRead = false
-	return
-}
-
-func (d *bincDecDriver[T]) DecodeUint64() (ui uint64) {
-	if d.advanceNil() {
-		return
-	}
-	ui = decNegintPosintFloatNumberHelper{d}.uint64(d.decInteger())
-	d.bdRead = false
-	return
-}
-
-func (d *bincDecDriver[T]) DecodeFloat64() (f float64) {
-	if d.advanceNil() {
-		return
-	}
-	v1, v2 := d.decFloat()
-	f = decNegintPosintFloatNumberHelper{d}.float64(v1, v2, false)
-	d.bdRead = false
-	return
-}
-
-func (d *bincDecDriver[T]) DecodeBool() (b bool) {
-	if d.advanceNil() {
-		return
-	}
-	if d.bd == (bincVdSpecial | bincSpFalse) {
-		// b = false
-	} else if d.bd == (bincVdSpecial | bincSpTrue) {
-		b = true
-	} else {
-		halt.errorf("bool - %s %x-%x/%s", msgBadDesc, d.vd, d.vs, bincdesc(d.vd, d.vs))
-	}
-	d.bdRead = false
-	return
-}
-
-func (d *bincDecDriver[T]) ReadMapStart() (length int) {
-	if d.advanceNil() {
-		return containerLenNil
-	}
-	if d.vd != bincVdMap {
-		halt.errorf("map - %s %x-%x/%s", msgBadDesc, d.vd, d.vs, bincdesc(d.vd, d.vs))
-	}
-	length = d.decLen()
-	d.bdRead = false
-	return
-}
-
-func (d *bincDecDriver[T]) ReadArrayStart() (length int) {
-	if d.advanceNil() {
-		return containerLenNil
-	}
-	if d.vd != bincVdArray {
-		halt.errorf("array - %s %x-%x/%s", msgBadDesc, d.vd, d.vs, bincdesc(d.vd, d.vs))
-	}
-	length = d.decLen()
-	d.bdRead = false
-	return
-}
-
-func (d *bincDecDriver[T]) decLen() int {
-	if d.vs > 3 {
-		return int(d.vs - 4)
-	}
-	return int(d.decLenNumber())
-}
-
-func (d *bincDecDriver[T]) decLenNumber() (v uint64) {
-	if x := d.vs; x == 0 {
-		v = uint64(d.r.readn1())
-	} else if x == 1 {
-		v = uint64(bigen.Uint16(d.r.readn2()))
-	} else if x == 2 {
-		v = uint64(bigen.Uint32(d.r.readn4()))
-	} else {
-		v = bigen.Uint64(d.r.readn8())
-	}
-	return
-}
-
-// func (d *bincDecDriver[T]) decStringBytes(bs []byte, zerocopy bool) (bs2 []byte) {
-func (d *bincDecDriver[T]) DecodeStringAsBytes() (bs []byte, state dBytesAttachState) {
-	if d.advanceNil() {
-		return
-	}
-	var cond bool
-	var slen = -1
-	switch d.vd {
-	case bincVdString, bincVdByteArray:
-		slen = d.decLen()
-		bs, cond = d.r.readxb(uint(slen))
-		state = d.d.attachState(cond)
-	case bincVdSymbol:
-		// zerocopy doesn't apply for symbols,
-		// as the values must be stored in a table for later use.
-		var symbol uint16
-		vs := d.vs
-		if vs&0x8 == 0 {
-			symbol = uint16(d.r.readn1())
-		} else {
-			symbol = uint16(bigen.Uint16(d.r.readn2()))
-		}
-		if d.s == nil {
-			d.s = make(map[uint16][]byte, 16)
-		}
-
-		if vs&0x4 == 0 {
-			bs = d.s[symbol]
-		} else {
-			switch vs & 0x3 {
-			case 0:
-				slen = int(d.r.readn1())
-			case 1:
-				slen = int(bigen.Uint16(d.r.readn2()))
-			case 2:
-				slen = int(bigen.Uint32(d.r.readn4()))
-			case 3:
-				slen = int(bigen.Uint64(d.r.readn8()))
-			}
-			// As we are using symbols, do not store any part of
-			// the parameter bs in the map, as it might be a shared buffer.
-			bs, cond = d.r.readxb(uint(slen))
-			bs = d.d.detach2Bytes(bs, d.d.attachState(cond))
-			d.s[symbol] = bs
-		}
-		state = dBytesDetach
-	default:
-		halt.errorf("string/bytes - %s %x-%x/%s", msgBadDesc, d.vd, d.vs, bincdesc(d.vd, d.vs))
-	}
-
-	if d.h.ValidateUnicode && !utf8.Valid(bs) {
-		halt.errorf("DecodeStringAsBytes: invalid UTF-8: %s", bs)
-	}
-
-	d.bdRead = false
-	return
-}
-
-func (d *bincDecDriver[T]) DecodeBytes() (bs []byte, state dBytesAttachState) {
-	if d.advanceNil() {
-		return
-	}
-	var cond bool
-	if d.vd == bincVdArray {
-		slen := d.ReadArrayStart()
-		bs, cond = usableByteSlice(d.d.buf, slen)
-		for i := 0; i < slen; 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
-	}
-	if !(d.vd == bincVdString || d.vd == bincVdByteArray) {
-		halt.errorf("bytes - %s %x-%x/%s", msgBadDesc, d.vd, d.vs, bincdesc(d.vd, d.vs))
-	}
-	clen := d.decLen()
-	d.bdRead = false
-	bs, cond = d.r.readxb(uint(clen))
-	state = d.d.attachState(cond)
-	return
-}
-
-func (d *bincDecDriver[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 *bincDecDriver[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 *bincDecDriver[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)
-	if d.vd == bincVdCustomExt {
-		l := d.decLen()
-		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(l))
-		bstate = d.d.attachState(ok)
-		// zerocopy = d.d.bytes
-	} else if d.vd == bincVdByteArray {
-		xbs, bstate = d.DecodeBytes()
-	} else {
-		halt.errorf("ext expects extensions or byte array - %s %x-%x/%s", msgBadDesc, d.vd, d.vs, bincdesc(d.vd, d.vs))
-	}
-	d.bdRead = false
-	ok = true
-	return
-}
-
-func (d *bincDecDriver[T]) DecodeNaked() {
-	if !d.bdRead {
-		d.readNextBd()
-	}
-
-	n := d.d.naked()
-	var decodeFurther bool
-
-	switch d.vd {
-	case bincVdSpecial:
-		switch d.vs {
-		case bincSpNil:
-			n.v = valueTypeNil
-		case bincSpFalse:
-			n.v = valueTypeBool
-			n.b = false
-		case bincSpTrue:
-			n.v = valueTypeBool
-			n.b = true
-		case bincSpNan:
-			n.v = valueTypeFloat
-			n.f = math.NaN()
-		case bincSpPosInf:
-			n.v = valueTypeFloat
-			n.f = math.Inf(1)
-		case bincSpNegInf:
-			n.v = valueTypeFloat
-			n.f = math.Inf(-1)
-		case bincSpZeroFloat:
-			n.v = valueTypeFloat
-			n.f = float64(0)
-		case bincSpZero:
-			n.v = valueTypeUint
-			n.u = uint64(0) // int8(0)
-		case bincSpNegOne:
-			n.v = valueTypeInt
-			n.i = int64(-1) // int8(-1)
-		default:
-			halt.errorf("cannot infer value - unrecognized special value %x-%x/%s", d.vd, d.vs, bincdesc(d.vd, d.vs))
-		}
-	case bincVdSmallInt:
-		n.v = valueTypeUint
-		n.u = uint64(int8(d.vs)) + 1 // int8(d.vs) + 1
-	case bincVdPosInt:
-		n.v = valueTypeUint
-		n.u = d.decUint()
-	case bincVdNegInt:
-		n.v = valueTypeInt
-		n.i = -(int64(d.decUint()))
-	case bincVdFloat:
-		n.v = valueTypeFloat
-		n.f = d.decFloatVal()
-	case bincVdString:
-		n.v = valueTypeString
-		n.s = d.d.detach2Str(d.DecodeStringAsBytes())
-	case bincVdByteArray:
-		d.d.fauxUnionReadRawBytes(d, false, d.h.RawToString) //, d.h.ZeroCopy)
-	case bincVdSymbol:
-		n.v = valueTypeSymbol
-		n.s = d.d.detach2Str(d.DecodeStringAsBytes())
-	case bincVdTimestamp:
-		n.v = valueTypeTime
-		tt, err := bincDecodeTime(d.r.readx(uint(d.vs)))
-		halt.onerror(err)
-		n.t = tt
-	case bincVdCustomExt:
-		n.v = valueTypeExt
-		l := d.decLen()
-		n.u = uint64(d.r.readn1())
-		n.l = d.r.readx(uint(l))
-	case bincVdArray:
-		n.v = valueTypeArray
-		decodeFurther = true
-	case bincVdMap:
-		n.v = valueTypeMap
-		decodeFurther = true
-	default:
-		halt.errorf("cannot infer value - %s %x-%x/%s", msgBadDesc, d.vd, d.vs, bincdesc(d.vd, d.vs))
-	}
-
-	if !decodeFurther {
-		d.bdRead = false
-	}
-	if n.v == valueTypeUint && d.h.SignedInteger {
-		n.v = valueTypeInt
-		n.i = int64(n.u)
-	}
-}
-
-func (d *bincDecDriver[T]) nextValueBytes() (v []byte) {
-	if !d.bdRead {
-		d.readNextBd()
-	}
-	d.r.startRecording()
-	d.nextValueBytesBdReadR()
-	v = d.r.stopRecording()
-	d.bdRead = false
-	return
-}
-
-// func (d *bincDecDriver[T]) nextValueBytesR(v0 []byte) (v []byte) {
-// 	d.readNextBd()
-// 	v = v0
-// 	var h decNextValueBytesHelper
-// 	h.append1(&v, d.bytes, d.bd)
-// 	return d.nextValueBytesBdReadR(v)
-// }
-
-func (d *bincDecDriver[T]) nextValueBytesBdReadR() {
-	fnLen := func(vs byte) uint {
-		switch vs {
-		case 0:
-			x := d.r.readn1()
-			return uint(x)
-		case 1:
-			x := d.r.readn2()
-			return uint(bigen.Uint16(x))
-		case 2:
-			x := d.r.readn4()
-			return uint(bigen.Uint32(x))
-		case 3:
-			x := d.r.readn8()
-			return uint(bigen.Uint64(x))
-		default:
-			return uint(vs - 4)
-		}
-	}
-
-	var clen uint
-
-	switch d.vd {
-	case bincVdSpecial:
-		switch d.vs {
-		case bincSpNil, bincSpFalse, bincSpTrue, bincSpNan, bincSpPosInf: // pass
-		case bincSpNegInf, bincSpZeroFloat, bincSpZero, bincSpNegOne: // pass
-		default:
-			halt.errorf("cannot infer value - unrecognized special value %x-%x/%s", d.vd, d.vs, bincdesc(d.vd, d.vs))
-		}
-	case bincVdSmallInt: // pass
-	case bincVdPosInt, bincVdNegInt:
-		d.uintBytes()
-	case bincVdFloat:
-		fn := func(xlen byte) {
-			if d.vs&0x8 != 0 {
-				xlen = d.r.readn1()
-				if xlen > 8 {
-					halt.errorf("cannot read float - at most 8 bytes used to represent float - received %v bytes", xlen)
-				}
-			}
-			d.r.readb(d.d.b[:xlen])
-		}
-		switch d.vs & 0x7 {
-		case bincFlBin32:
-			fn(4)
-		case bincFlBin64:
-			fn(8)
-		default:
-			halt.errorf("read float supports only float32/64 - %s %x-%x/%s", msgBadDesc, d.vd, d.vs, bincdesc(d.vd, d.vs))
-		}
-	case bincVdString, bincVdByteArray:
-		clen = fnLen(d.vs)
-		d.r.skip(clen)
-	case bincVdSymbol:
-		if d.vs&0x8 == 0 {
-			d.r.readn1()
-		} else {
-			d.r.skip(2)
-		}
-		if d.vs&0x4 != 0 {
-			clen = fnLen(d.vs & 0x3)
-			d.r.skip(clen)
-		}
-	case bincVdTimestamp:
-		d.r.skip(uint(d.vs))
-	case bincVdCustomExt:
-		clen = fnLen(d.vs)
-		d.r.readn1() // tag
-		d.r.skip(clen)
-	case bincVdArray:
-		clen = fnLen(d.vs)
-		for i := uint(0); i < clen; i++ {
-			d.readNextBd()
-			d.nextValueBytesBdReadR()
-		}
-	case bincVdMap:
-		clen = fnLen(d.vs)
-		for i := uint(0); i < clen; i++ {
-			d.readNextBd()
-			d.nextValueBytesBdReadR()
-			d.readNextBd()
-			d.nextValueBytesBdReadR()
-		}
-	default:
-		halt.errorf("cannot infer value - %s %x-%x/%s", msgBadDesc, d.vd, d.vs, bincdesc(d.vd, d.vs))
-	}
-	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 *bincEncDriver[T]) init(hh Handle, shared *encoderBase, enc encoderI) (fp interface{}) {
-	callMake(&d.w)
-	d.h = hh.(*BincHandle)
-	d.e = shared
-	if shared.bytes {
-		fp = bincFpEncBytes
-	} else {
-		fp = bincFpEncIO
-	}
-	// d.w.init()
-	d.init2(enc)
-	return
-}
-
-func (e *bincEncDriver[T]) writeBytesAsis(b []byte) { e.w.writeb(b) }
-
-// func (e *bincEncDriver[T]) writeStringAsisDblQuoted(v string) { e.w.writeqstr(v) }
-
-func (e *bincEncDriver[T]) writerEnd() { e.w.end() }
-
-func (e *bincEncDriver[T]) resetOutBytes(out *[]byte) {
-	e.w.resetBytes(*out, out)
-}
-
-func (e *bincEncDriver[T]) resetOutIO(out io.Writer) {
-	e.w.resetIO(out, e.h.WriterBufferSize, &e.e.blist)
-}
-
-// ----
-
-func (d *bincDecDriver[T]) init(hh Handle, shared *decoderBase, dec decoderI) (fp interface{}) {
-	callMake(&d.r)
-	d.h = hh.(*BincHandle)
-	d.d = shared
-	if shared.bytes {
-		fp = bincFpDecBytes
-	} else {
-		fp = bincFpDecIO
-	}
-	// d.r.init()
-	d.init2(dec)
-	return
-}
-
-func (d *bincDecDriver[T]) NumBytesRead() int {
-	return int(d.r.numread())
-}
-
-func (d *bincDecDriver[T]) resetInBytes(in []byte) {
-	d.r.resetBytes(in)
-}
-
-func (d *bincDecDriver[T]) resetInIO(r io.Reader) {
-	d.r.resetIO(r, d.h.ReaderBufferSize, d.h.MaxInitLen, &d.d.blist)
-}
-
-// ---- (custom stanza)
-
-func (d *bincDecDriver[T]) descBd() string {
-	return sprintf("%v (%s)", d.bd, bincdescbd(d.bd))
-}
-
-func (d *bincDecDriver[T]) DecodeFloat32() (f float32) {
-	return float32(chkOvf.Float32V(d.DecodeFloat64()))
-}