diff options
Diffstat (limited to 'vendor/github.com/ugorji/go/codec/cbor.mono.generated.go')
| -rw-r--r-- | vendor/github.com/ugorji/go/codec/cbor.mono.generated.go | 7985 |
1 files changed, 0 insertions, 7985 deletions
diff --git a/vendor/github.com/ugorji/go/codec/cbor.mono.generated.go b/vendor/github.com/ugorji/go/codec/cbor.mono.generated.go deleted file mode 100644 index 572d5cb56..000000000 --- a/vendor/github.com/ugorji/go/codec/cbor.mono.generated.go +++ /dev/null @@ -1,7985 +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 ( - "encoding" - - "io" - "math" - "math/big" - "reflect" - "slices" - "sort" - "strconv" - "sync" - "time" - "unicode/utf8" -) - -type helperEncDriverCborBytes struct{} -type encFnCborBytes struct { - i encFnInfo - fe func(*encoderCborBytes, *encFnInfo, reflect.Value) -} -type encRtidFnCborBytes struct { - rtid uintptr - fn *encFnCborBytes -} -type encoderCborBytes struct { - dh helperEncDriverCborBytes - fp *fastpathEsCborBytes - e cborEncDriverBytes - encoderBase -} -type helperDecDriverCborBytes struct{} -type decFnCborBytes struct { - i decFnInfo - fd func(*decoderCborBytes, *decFnInfo, reflect.Value) -} -type decRtidFnCborBytes struct { - rtid uintptr - fn *decFnCborBytes -} -type decoderCborBytes struct { - dh helperDecDriverCborBytes - fp *fastpathDsCborBytes - d cborDecDriverBytes - decoderBase -} -type cborEncDriverBytes struct { - noBuiltInTypes - encDriverNoState - encDriverNoopContainerWriter - encDriverContainerNoTrackerT - - h *CborHandle - e *encoderBase - w bytesEncAppender - enc encoderI - - b [40]byte -} -type cborDecDriverBytes struct { - decDriverNoopContainerReader - - noBuiltInTypes - - h *CborHandle - d *decoderBase - r bytesDecReader - dec decoderI - bdAndBdread -} - -func (e *encoderCborBytes) rawExt(_ *encFnInfo, rv reflect.Value) { - if re := rv2i(rv).(*RawExt); re == nil { - e.e.EncodeNil() - } else { - e.e.EncodeRawExt(re) - } -} - -func (e *encoderCborBytes) ext(f *encFnInfo, rv reflect.Value) { - e.e.EncodeExt(rv2i(rv), f.ti.rt, f.xfTag, f.xfFn) -} - -func (e *encoderCborBytes) selferMarshal(_ *encFnInfo, rv reflect.Value) { - rv2i(rv).(Selfer).CodecEncodeSelf(&Encoder{e}) -} - -func (e *encoderCborBytes) binaryMarshal(_ *encFnInfo, rv reflect.Value) { - bs, fnerr := rv2i(rv).(encoding.BinaryMarshaler).MarshalBinary() - e.marshalRaw(bs, fnerr) -} - -func (e *encoderCborBytes) textMarshal(_ *encFnInfo, rv reflect.Value) { - bs, fnerr := rv2i(rv).(encoding.TextMarshaler).MarshalText() - e.marshalUtf8(bs, fnerr) -} - -func (e *encoderCborBytes) jsonMarshal(_ *encFnInfo, rv reflect.Value) { - bs, fnerr := rv2i(rv).(jsonMarshaler).MarshalJSON() - e.marshalAsis(bs, fnerr) -} - -func (e *encoderCborBytes) raw(_ *encFnInfo, rv reflect.Value) { - e.rawBytes(rv2i(rv).(Raw)) -} - -func (e *encoderCborBytes) encodeComplex64(v complex64) { - if imag(v) != 0 { - halt.errorf("cannot encode complex number: %v, with imaginary values: %v", any(v), any(imag(v))) - } - e.e.EncodeFloat32(real(v)) -} - -func (e *encoderCborBytes) encodeComplex128(v complex128) { - if imag(v) != 0 { - halt.errorf("cannot encode complex number: %v, with imaginary values: %v", any(v), any(imag(v))) - } - e.e.EncodeFloat64(real(v)) -} - -func (e *encoderCborBytes) kBool(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeBool(rvGetBool(rv)) -} - -func (e *encoderCborBytes) kTime(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeTime(rvGetTime(rv)) -} - -func (e *encoderCborBytes) kString(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeString(rvGetString(rv)) -} - -func (e *encoderCborBytes) kFloat32(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeFloat32(rvGetFloat32(rv)) -} - -func (e *encoderCborBytes) kFloat64(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeFloat64(rvGetFloat64(rv)) -} - -func (e *encoderCborBytes) kComplex64(_ *encFnInfo, rv reflect.Value) { - e.encodeComplex64(rvGetComplex64(rv)) -} - -func (e *encoderCborBytes) kComplex128(_ *encFnInfo, rv reflect.Value) { - e.encodeComplex128(rvGetComplex128(rv)) -} - -func (e *encoderCborBytes) kInt(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeInt(int64(rvGetInt(rv))) -} - -func (e *encoderCborBytes) kInt8(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeInt(int64(rvGetInt8(rv))) -} - -func (e *encoderCborBytes) kInt16(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeInt(int64(rvGetInt16(rv))) -} - -func (e *encoderCborBytes) kInt32(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeInt(int64(rvGetInt32(rv))) -} - -func (e *encoderCborBytes) kInt64(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeInt(int64(rvGetInt64(rv))) -} - -func (e *encoderCborBytes) kUint(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeUint(uint64(rvGetUint(rv))) -} - -func (e *encoderCborBytes) kUint8(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeUint(uint64(rvGetUint8(rv))) -} - -func (e *encoderCborBytes) kUint16(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeUint(uint64(rvGetUint16(rv))) -} - -func (e *encoderCborBytes) kUint32(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeUint(uint64(rvGetUint32(rv))) -} - -func (e *encoderCborBytes) kUint64(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeUint(uint64(rvGetUint64(rv))) -} - -func (e *encoderCborBytes) kUintptr(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeUint(uint64(rvGetUintptr(rv))) -} - -func (e *encoderCborBytes) kSeqFn(rt reflect.Type) (fn *encFnCborBytes) { - - if rt = baseRT(rt); rt.Kind() != reflect.Interface { - fn = e.fn(rt) - } - return -} - -func (e *encoderCborBytes) kArrayWMbs(rv reflect.Value, ti *typeInfo, isSlice bool) { - var l int - if isSlice { - l = rvLenSlice(rv) - } else { - l = rv.Len() - } - if l == 0 { - e.e.WriteMapEmpty() - return - } - e.haltOnMbsOddLen(l) - e.mapStart(l >> 1) - - var fn *encFnCborBytes - builtin := ti.tielem.flagEncBuiltin - if !builtin { - fn = e.kSeqFn(ti.elem) - } - - j := 0 - e.c = containerMapKey - e.e.WriteMapElemKey(true) - for { - rvv := rvArrayIndex(rv, j, ti, isSlice) - if builtin { - e.encodeIB(rv2i(baseRVRV(rvv))) - } else { - e.encodeValue(rvv, fn) - } - j++ - if j == l { - break - } - if j&1 == 0 { - e.c = containerMapKey - e.e.WriteMapElemKey(false) - } else { - e.mapElemValue() - } - } - e.c = 0 - e.e.WriteMapEnd() - -} - -func (e *encoderCborBytes) kArrayW(rv reflect.Value, ti *typeInfo, isSlice bool) { - var l int - if isSlice { - l = rvLenSlice(rv) - } else { - l = rv.Len() - } - if l <= 0 { - e.e.WriteArrayEmpty() - return - } - e.arrayStart(l) - - var fn *encFnCborBytes - if !ti.tielem.flagEncBuiltin { - fn = e.kSeqFn(ti.elem) - } - - j := 0 - e.c = containerArrayElem - e.e.WriteArrayElem(true) - builtin := ti.tielem.flagEncBuiltin - for { - rvv := rvArrayIndex(rv, j, ti, isSlice) - if builtin { - e.encodeIB(rv2i(baseRVRV(rvv))) - } else { - e.encodeValue(rvv, fn) - } - j++ - if j == l { - break - } - e.c = containerArrayElem - e.e.WriteArrayElem(false) - } - - e.c = 0 - e.e.WriteArrayEnd() -} - -func (e *encoderCborBytes) kChan(f *encFnInfo, rv reflect.Value) { - if f.ti.chandir&uint8(reflect.RecvDir) == 0 { - halt.errorStr("send-only channel cannot be encoded") - } - if !f.ti.mbs && uint8TypId == rt2id(f.ti.elem) { - e.kSliceBytesChan(rv) - return - } - rtslice := reflect.SliceOf(f.ti.elem) - rv = chanToSlice(rv, rtslice, e.h.ChanRecvTimeout) - ti := e.h.getTypeInfo(rt2id(rtslice), rtslice) - if f.ti.mbs { - e.kArrayWMbs(rv, ti, true) - } else { - e.kArrayW(rv, ti, true) - } -} - -func (e *encoderCborBytes) kSlice(f *encFnInfo, rv reflect.Value) { - if f.ti.mbs { - e.kArrayWMbs(rv, f.ti, true) - } else if f.ti.rtid == uint8SliceTypId || uint8TypId == rt2id(f.ti.elem) { - - e.e.EncodeBytes(rvGetBytes(rv)) - } else { - e.kArrayW(rv, f.ti, true) - } -} - -func (e *encoderCborBytes) kArray(f *encFnInfo, rv reflect.Value) { - if f.ti.mbs { - e.kArrayWMbs(rv, f.ti, false) - } else if handleBytesWithinKArray && uint8TypId == rt2id(f.ti.elem) { - e.e.EncodeStringBytesRaw(rvGetArrayBytes(rv, nil)) - } else { - e.kArrayW(rv, f.ti, false) - } -} - -func (e *encoderCborBytes) kSliceBytesChan(rv reflect.Value) { - - bs0 := e.blist.peek(32, true) - bs := bs0 - - irv := rv2i(rv) - ch, ok := irv.(<-chan byte) - if !ok { - ch = irv.(chan byte) - } - -L1: - switch timeout := e.h.ChanRecvTimeout; { - case timeout == 0: - for { - select { - case b := <-ch: - bs = append(bs, b) - default: - break L1 - } - } - case timeout > 0: - tt := time.NewTimer(timeout) - for { - select { - case b := <-ch: - bs = append(bs, b) - case <-tt.C: - - break L1 - } - } - default: - for b := range ch { - bs = append(bs, b) - } - } - - e.e.EncodeBytes(bs) - e.blist.put(bs) - if !byteSliceSameData(bs0, bs) { - e.blist.put(bs0) - } -} - -func (e *encoderCborBytes) kStructFieldKey(keyType valueType, encName string) { - - if keyType == valueTypeString { - e.e.EncodeString(encName) - } else if keyType == valueTypeInt { - e.e.EncodeInt(must.Int(strconv.ParseInt(encName, 10, 64))) - } else if keyType == valueTypeUint { - e.e.EncodeUint(must.Uint(strconv.ParseUint(encName, 10, 64))) - } else if keyType == valueTypeFloat { - e.e.EncodeFloat64(must.Float(strconv.ParseFloat(encName, 64))) - } else { - halt.errorStr2("invalid struct key type: ", keyType.String()) - } - -} - -func (e *encoderCborBytes) kStructSimple(f *encFnInfo, rv reflect.Value) { - _ = e.e - tisfi := f.ti.sfi.source() - - chkCirRef := e.h.CheckCircularRef - var si *structFieldInfo - var j int - - if f.ti.toArray || e.h.StructToArray { - if len(tisfi) == 0 { - e.e.WriteArrayEmpty() - return - } - e.arrayStart(len(tisfi)) - for j, si = range tisfi { - e.c = containerArrayElem - e.e.WriteArrayElem(j == 0) - if si.encBuiltin { - e.encodeIB(rv2i(si.fieldNoAlloc(rv, true))) - } else { - e.encodeValue(si.fieldNoAlloc(rv, !chkCirRef), nil) - } - } - e.c = 0 - e.e.WriteArrayEnd() - } else { - if len(tisfi) == 0 { - e.e.WriteMapEmpty() - return - } - if e.h.Canonical { - tisfi = f.ti.sfi.sorted() - } - e.mapStart(len(tisfi)) - for j, si = range tisfi { - e.c = containerMapKey - e.e.WriteMapElemKey(j == 0) - e.e.EncodeStringNoEscape4Json(si.encName) - e.mapElemValue() - if si.encBuiltin { - e.encodeIB(rv2i(si.fieldNoAlloc(rv, true))) - } else { - e.encodeValue(si.fieldNoAlloc(rv, !chkCirRef), nil) - } - } - e.c = 0 - e.e.WriteMapEnd() - } -} - -func (e *encoderCborBytes) kStruct(f *encFnInfo, rv reflect.Value) { - _ = e.e - ti := f.ti - toMap := !(ti.toArray || e.h.StructToArray) - var mf map[string]interface{} - if ti.flagMissingFielder { - toMap = true - mf = rv2i(rv).(MissingFielder).CodecMissingFields() - } else if ti.flagMissingFielderPtr { - toMap = true - if rv.CanAddr() { - mf = rv2i(rvAddr(rv, ti.ptr)).(MissingFielder).CodecMissingFields() - } else { - mf = rv2i(e.addrRV(rv, ti.rt, ti.ptr)).(MissingFielder).CodecMissingFields() - } - } - newlen := len(mf) - tisfi := ti.sfi.source() - newlen += len(tisfi) - - var fkvs = e.slist.get(newlen)[:newlen] - - recur := e.h.RecursiveEmptyCheck - chkCirRef := e.h.CheckCircularRef - - var xlen int - - var kv sfiRv - var j int - var sf encStructFieldObj - if toMap { - newlen = 0 - if e.h.Canonical { - tisfi = f.ti.sfi.sorted() - } - for _, si := range tisfi { - - if si.omitEmpty { - kv.r = si.fieldNoAlloc(rv, false) - if isEmptyValue(kv.r, e.h.TypeInfos, recur) { - continue - } - } else { - kv.r = si.fieldNoAlloc(rv, si.encBuiltin || !chkCirRef) - } - kv.v = si - fkvs[newlen] = kv - newlen++ - } - - var mf2s []stringIntf - if len(mf) != 0 { - mf2s = make([]stringIntf, 0, len(mf)) - for k, v := range mf { - if k == "" { - continue - } - if ti.infoFieldOmitempty && isEmptyValue(reflect.ValueOf(v), e.h.TypeInfos, recur) { - continue - } - mf2s = append(mf2s, stringIntf{k, v}) - } - } - - xlen = newlen + len(mf2s) - if xlen == 0 { - e.e.WriteMapEmpty() - goto END - } - - e.mapStart(xlen) - - if len(mf2s) != 0 && e.h.Canonical { - mf2w := make([]encStructFieldObj, newlen+len(mf2s)) - for j = 0; j < newlen; j++ { - kv = fkvs[j] - mf2w[j] = encStructFieldObj{kv.v.encName, kv.r, nil, true, - !kv.v.encNameEscape4Json, kv.v.encBuiltin} - } - for _, v := range mf2s { - mf2w[j] = encStructFieldObj{v.v, reflect.Value{}, v.i, false, false, false} - j++ - } - sort.Sort((encStructFieldObjSlice)(mf2w)) - for j, sf = range mf2w { - e.c = containerMapKey - e.e.WriteMapElemKey(j == 0) - if ti.keyType == valueTypeString && sf.noEsc4json { - e.e.EncodeStringNoEscape4Json(sf.key) - } else { - e.kStructFieldKey(ti.keyType, sf.key) - } - e.mapElemValue() - if sf.isRv { - if sf.builtin { - e.encodeIB(rv2i(baseRVRV(sf.rv))) - } else { - e.encodeValue(sf.rv, nil) - } - } else { - if !e.encodeBuiltin(sf.intf) { - e.encodeR(reflect.ValueOf(sf.intf)) - } - - } - } - } else { - keytyp := ti.keyType - for j = 0; j < newlen; j++ { - kv = fkvs[j] - e.c = containerMapKey - e.e.WriteMapElemKey(j == 0) - if ti.keyType == valueTypeString && !kv.v.encNameEscape4Json { - e.e.EncodeStringNoEscape4Json(kv.v.encName) - } else { - e.kStructFieldKey(keytyp, kv.v.encName) - } - e.mapElemValue() - if kv.v.encBuiltin { - e.encodeIB(rv2i(baseRVRV(kv.r))) - } else { - e.encodeValue(kv.r, nil) - } - } - for _, v := range mf2s { - e.c = containerMapKey - e.e.WriteMapElemKey(j == 0) - e.kStructFieldKey(keytyp, v.v) - e.mapElemValue() - if !e.encodeBuiltin(v.i) { - e.encodeR(reflect.ValueOf(v.i)) - } - - j++ - } - } - - e.c = 0 - e.e.WriteMapEnd() - } else { - newlen = len(tisfi) - for i, si := range tisfi { - - if si.omitEmpty { - - kv.r = si.fieldNoAlloc(rv, false) - if isEmptyContainerValue(kv.r, e.h.TypeInfos, recur) { - kv.r = reflect.Value{} - } - } else { - kv.r = si.fieldNoAlloc(rv, si.encBuiltin || !chkCirRef) - } - kv.v = si - fkvs[i] = kv - } - - if newlen == 0 { - e.e.WriteArrayEmpty() - goto END - } - - e.arrayStart(newlen) - for j = 0; j < newlen; j++ { - e.c = containerArrayElem - e.e.WriteArrayElem(j == 0) - kv = fkvs[j] - if !kv.r.IsValid() { - e.e.EncodeNil() - } else if kv.v.encBuiltin { - e.encodeIB(rv2i(baseRVRV(kv.r))) - } else { - e.encodeValue(kv.r, nil) - } - } - e.c = 0 - e.e.WriteArrayEnd() - } - -END: - - e.slist.put(fkvs) -} - -func (e *encoderCborBytes) kMap(f *encFnInfo, rv reflect.Value) { - _ = e.e - l := rvLenMap(rv) - if l == 0 { - e.e.WriteMapEmpty() - return - } - e.mapStart(l) - - var keyFn, valFn *encFnCborBytes - - ktypeKind := reflect.Kind(f.ti.keykind) - vtypeKind := reflect.Kind(f.ti.elemkind) - - rtval := f.ti.elem - rtvalkind := vtypeKind - for rtvalkind == reflect.Ptr { - rtval = rtval.Elem() - rtvalkind = rtval.Kind() - } - if rtvalkind != reflect.Interface { - valFn = e.fn(rtval) - } - - var rvv = mapAddrLoopvarRV(f.ti.elem, vtypeKind) - - rtkey := f.ti.key - var keyTypeIsString = stringTypId == rt2id(rtkey) - if keyTypeIsString { - keyFn = e.fn(rtkey) - } else { - for rtkey.Kind() == reflect.Ptr { - rtkey = rtkey.Elem() - } - if rtkey.Kind() != reflect.Interface { - keyFn = e.fn(rtkey) - } - } - - if e.h.Canonical { - e.kMapCanonical(f.ti, rv, rvv, keyFn, valFn) - e.c = 0 - e.e.WriteMapEnd() - return - } - - var rvk = mapAddrLoopvarRV(f.ti.key, ktypeKind) - - var it mapIter - mapRange(&it, rv, rvk, rvv, true) - - kbuiltin := f.ti.tikey.flagEncBuiltin - vbuiltin := f.ti.tielem.flagEncBuiltin - for j := 0; it.Next(); j++ { - rv = it.Key() - e.c = containerMapKey - e.e.WriteMapElemKey(j == 0) - if keyTypeIsString { - e.e.EncodeString(rvGetString(rv)) - } else if kbuiltin { - e.encodeIB(rv2i(baseRVRV(rv))) - } else { - e.encodeValue(rv, keyFn) - } - e.mapElemValue() - rv = it.Value() - if vbuiltin { - e.encodeIB(rv2i(baseRVRV(rv))) - } else { - e.encodeValue(it.Value(), valFn) - } - } - it.Done() - - e.c = 0 - e.e.WriteMapEnd() -} - -func (e *encoderCborBytes) kMapCanonical(ti *typeInfo, rv, rvv reflect.Value, keyFn, valFn *encFnCborBytes) { - _ = e.e - - rtkey := ti.key - rtkeydecl := rtkey.PkgPath() == "" && rtkey.Name() != "" - - mks := rv.MapKeys() - rtkeyKind := rtkey.Kind() - mparams := getMapReqParams(ti) - - switch rtkeyKind { - case reflect.Bool: - - if len(mks) == 2 && mks[0].Bool() { - mks[0], mks[1] = mks[1], mks[0] - } - for i := range mks { - e.c = containerMapKey - e.e.WriteMapElemKey(i == 0) - if rtkeydecl { - e.e.EncodeBool(mks[i].Bool()) - } else { - e.encodeValueNonNil(mks[i], keyFn) - } - e.mapElemValue() - e.encodeValue(mapGet(rv, mks[i], rvv, mparams), valFn) - } - case reflect.String: - mksv := make([]orderedRv[string], len(mks)) - for i, k := range mks { - v := &mksv[i] - v.r = k - v.v = rvGetString(k) - } - slices.SortFunc(mksv, cmpOrderedRv) - for i := range mksv { - e.c = containerMapKey - e.e.WriteMapElemKey(i == 0) - if rtkeydecl { - e.e.EncodeString(mksv[i].v) - } else { - e.encodeValueNonNil(mksv[i].r, keyFn) - } - e.mapElemValue() - e.encodeValue(mapGet(rv, mksv[i].r, rvv, mparams), valFn) - } - case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint, reflect.Uintptr: - mksv := make([]orderedRv[uint64], len(mks)) - for i, k := range mks { - v := &mksv[i] - v.r = k - v.v = k.Uint() - } - slices.SortFunc(mksv, cmpOrderedRv) - for i := range mksv { - e.c = containerMapKey - e.e.WriteMapElemKey(i == 0) - if rtkeydecl { - e.e.EncodeUint(mksv[i].v) - } else { - e.encodeValueNonNil(mksv[i].r, keyFn) - } - e.mapElemValue() - e.encodeValue(mapGet(rv, mksv[i].r, rvv, mparams), valFn) - } - case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int: - mksv := make([]orderedRv[int64], len(mks)) - for i, k := range mks { - v := &mksv[i] - v.r = k - v.v = k.Int() - } - slices.SortFunc(mksv, cmpOrderedRv) - for i := range mksv { - e.c = containerMapKey - e.e.WriteMapElemKey(i == 0) - if rtkeydecl { - e.e.EncodeInt(mksv[i].v) - } else { - e.encodeValueNonNil(mksv[i].r, keyFn) - } - e.mapElemValue() - e.encodeValue(mapGet(rv, mksv[i].r, rvv, mparams), valFn) - } - case reflect.Float32: - mksv := make([]orderedRv[float64], len(mks)) - for i, k := range mks { - v := &mksv[i] - v.r = k - v.v = k.Float() - } - slices.SortFunc(mksv, cmpOrderedRv) - for i := range mksv { - e.c = containerMapKey - e.e.WriteMapElemKey(i == 0) - if rtkeydecl { - e.e.EncodeFloat32(float32(mksv[i].v)) - } else { - e.encodeValueNonNil(mksv[i].r, keyFn) - } - e.mapElemValue() - e.encodeValue(mapGet(rv, mksv[i].r, rvv, mparams), valFn) - } - case reflect.Float64: - mksv := make([]orderedRv[float64], len(mks)) - for i, k := range mks { - v := &mksv[i] - v.r = k - v.v = k.Float() - } - slices.SortFunc(mksv, cmpOrderedRv) - for i := range mksv { - e.c = containerMapKey - e.e.WriteMapElemKey(i == 0) - if rtkeydecl { - e.e.EncodeFloat64(mksv[i].v) - } else { - e.encodeValueNonNil(mksv[i].r, keyFn) - } - e.mapElemValue() - e.encodeValue(mapGet(rv, mksv[i].r, rvv, mparams), valFn) - } - default: - if rtkey == timeTyp { - mksv := make([]timeRv, len(mks)) - for i, k := range mks { - v := &mksv[i] - v.r = k - v.v = rv2i(k).(time.Time) - } - slices.SortFunc(mksv, cmpTimeRv) - for i := range mksv { - e.c = containerMapKey - e.e.WriteMapElemKey(i == 0) - e.e.EncodeTime(mksv[i].v) - e.mapElemValue() - e.encodeValue(mapGet(rv, mksv[i].r, rvv, mparams), valFn) - } - break - } - - bs0 := e.blist.get(len(mks) * 16) - mksv := bs0 - mksbv := make([]bytesRv, len(mks)) - - sideEncode(e.hh, &e.h.sideEncPool, func(se encoderI) { - se.ResetBytes(&mksv) - for i, k := range mks { - v := &mksbv[i] - l := len(mksv) - se.setContainerState(containerMapKey) - se.encodeR(baseRVRV(k)) - se.atEndOfEncode() - se.writerEnd() - v.r = k - v.v = mksv[l:] - } - }) - - slices.SortFunc(mksbv, cmpBytesRv) - for j := range mksbv { - e.c = containerMapKey - e.e.WriteMapElemKey(j == 0) - e.e.writeBytesAsis(mksbv[j].v) - e.mapElemValue() - e.encodeValue(mapGet(rv, mksbv[j].r, rvv, mparams), valFn) - } - e.blist.put(mksv) - if !byteSliceSameData(bs0, mksv) { - e.blist.put(bs0) - } - } -} - -func (e *encoderCborBytes) init(h Handle) { - initHandle(h) - callMake(&e.e) - e.hh = h - e.h = h.getBasicHandle() - - e.err = errEncoderNotInitialized - - e.fp = e.e.init(h, &e.encoderBase, e).(*fastpathEsCborBytes) - - if e.bytes { - e.rtidFn = &e.h.rtidFnsEncBytes - e.rtidFnNoExt = &e.h.rtidFnsEncNoExtBytes - } else { - e.rtidFn = &e.h.rtidFnsEncIO - e.rtidFnNoExt = &e.h.rtidFnsEncNoExtIO - } - - e.reset() -} - -func (e *encoderCborBytes) reset() { - e.e.reset() - if e.ci != nil { - e.ci = e.ci[:0] - } - e.c = 0 - e.calls = 0 - e.seq = 0 - e.err = nil -} - -func (e *encoderCborBytes) Encode(v interface{}) (err error) { - - defer panicValToErr(e, callRecoverSentinel, &e.err, &err, debugging) - e.mustEncode(v) - return -} - -func (e *encoderCborBytes) MustEncode(v interface{}) { - defer panicValToErr(e, callRecoverSentinel, &e.err, nil, true) - e.mustEncode(v) - return -} - -func (e *encoderCborBytes) mustEncode(v interface{}) { - halt.onerror(e.err) - if e.hh == nil { - halt.onerror(errNoFormatHandle) - } - - e.calls++ - if !e.encodeBuiltin(v) { - e.encodeR(reflect.ValueOf(v)) - } - - e.calls-- - if e.calls == 0 { - e.e.atEndOfEncode() - e.e.writerEnd() - } -} - -func (e *encoderCborBytes) encodeI(iv interface{}) { - if !e.encodeBuiltin(iv) { - e.encodeR(reflect.ValueOf(iv)) - } -} - -func (e *encoderCborBytes) encodeIB(iv interface{}) { - if !e.encodeBuiltin(iv) { - - halt.errorStr("[should not happen] invalid type passed to encodeBuiltin") - } -} - -func (e *encoderCborBytes) encodeR(base reflect.Value) { - e.encodeValue(base, nil) -} - -func (e *encoderCborBytes) encodeBuiltin(iv interface{}) (ok bool) { - ok = true - switch v := iv.(type) { - case nil: - e.e.EncodeNil() - - case Raw: - e.rawBytes(v) - case string: - e.e.EncodeString(v) - case bool: - e.e.EncodeBool(v) - case int: - e.e.EncodeInt(int64(v)) - case int8: - e.e.EncodeInt(int64(v)) - case int16: - e.e.EncodeInt(int64(v)) - case int32: - e.e.EncodeInt(int64(v)) - case int64: - e.e.EncodeInt(v) - case uint: - e.e.EncodeUint(uint64(v)) - case uint8: - e.e.EncodeUint(uint64(v)) - case uint16: - e.e.EncodeUint(uint64(v)) - case uint32: - e.e.EncodeUint(uint64(v)) - case uint64: - e.e.EncodeUint(v) - case uintptr: - e.e.EncodeUint(uint64(v)) - case float32: - e.e.EncodeFloat32(v) - case float64: - e.e.EncodeFloat64(v) - case complex64: - e.encodeComplex64(v) - case complex128: - e.encodeComplex128(v) - case time.Time: - e.e.EncodeTime(v) - case []byte: - e.e.EncodeBytes(v) - default: - - ok = !skipFastpathTypeSwitchInDirectCall && e.dh.fastpathEncodeTypeSwitch(iv, e) - } - return -} - -func (e *encoderCborBytes) encodeValue(rv reflect.Value, fn *encFnCborBytes) { - - var ciPushes int - - var rvp reflect.Value - var rvpValid bool - -RV: - switch rv.Kind() { - case reflect.Ptr: - if rvIsNil(rv) { - e.e.EncodeNil() - goto END - } - rvpValid = true - rvp = rv - rv = rv.Elem() - - if e.h.CheckCircularRef && e.ci.canPushElemKind(rv.Kind()) { - e.ci.push(rv2i(rvp)) - ciPushes++ - } - goto RV - case reflect.Interface: - if rvIsNil(rv) { - e.e.EncodeNil() - goto END - } - rvpValid = false - rvp = reflect.Value{} - rv = rv.Elem() - fn = nil - goto RV - case reflect.Map: - if rvIsNil(rv) { - if e.h.NilCollectionToZeroLength { - e.e.WriteMapEmpty() - } else { - e.e.EncodeNil() - } - goto END - } - case reflect.Slice, reflect.Chan: - if rvIsNil(rv) { - if e.h.NilCollectionToZeroLength { - e.e.WriteArrayEmpty() - } else { - e.e.EncodeNil() - } - goto END - } - case reflect.Invalid, reflect.Func: - e.e.EncodeNil() - goto END - } - - if fn == nil { - fn = e.fn(rv.Type()) - } - - if !fn.i.addrE { - - } else if rvpValid { - rv = rvp - } else if rv.CanAddr() { - rv = rvAddr(rv, fn.i.ti.ptr) - } else { - rv = e.addrRV(rv, fn.i.ti.rt, fn.i.ti.ptr) - } - fn.fe(e, &fn.i, rv) - -END: - if ciPushes > 0 { - e.ci.pop(ciPushes) - } -} - -func (e *encoderCborBytes) encodeValueNonNil(rv reflect.Value, fn *encFnCborBytes) { - - if fn.i.addrE { - if rv.CanAddr() { - rv = rvAddr(rv, fn.i.ti.ptr) - } else { - rv = e.addrRV(rv, fn.i.ti.rt, fn.i.ti.ptr) - } - } - fn.fe(e, &fn.i, rv) -} - -func (e *encoderCborBytes) encodeAs(v interface{}, t reflect.Type, ext bool) { - if ext { - e.encodeValue(baseRV(v), e.fn(t)) - } else { - e.encodeValue(baseRV(v), e.fnNoExt(t)) - } -} - -func (e *encoderCborBytes) marshalUtf8(bs []byte, fnerr error) { - halt.onerror(fnerr) - if bs == nil { - e.e.EncodeNil() - } else { - e.e.EncodeString(stringView(bs)) - } -} - -func (e *encoderCborBytes) marshalAsis(bs []byte, fnerr error) { - halt.onerror(fnerr) - if bs == nil { - e.e.EncodeNil() - } else { - e.e.writeBytesAsis(bs) - } -} - -func (e *encoderCborBytes) marshalRaw(bs []byte, fnerr error) { - halt.onerror(fnerr) - e.e.EncodeBytes(bs) -} - -func (e *encoderCborBytes) rawBytes(vv Raw) { - v := []byte(vv) - if !e.h.Raw { - halt.errorBytes("Raw values cannot be encoded: ", v) - } - e.e.writeBytesAsis(v) -} - -func (e *encoderCborBytes) fn(t reflect.Type) *encFnCborBytes { - return e.dh.encFnViaBH(t, e.rtidFn, e.h, e.fp, false) -} - -func (e *encoderCborBytes) fnNoExt(t reflect.Type) *encFnCborBytes { - return e.dh.encFnViaBH(t, e.rtidFnNoExt, e.h, e.fp, true) -} - -func (e *encoderCborBytes) mapStart(length int) { - e.e.WriteMapStart(length) - e.c = containerMapStart -} - -func (e *encoderCborBytes) mapElemValue() { - e.e.WriteMapElemValue() - e.c = containerMapValue -} - -func (e *encoderCborBytes) arrayStart(length int) { - e.e.WriteArrayStart(length) - e.c = containerArrayStart -} - -func (e *encoderCborBytes) writerEnd() { - e.e.writerEnd() -} - -func (e *encoderCborBytes) atEndOfEncode() { - e.e.atEndOfEncode() -} - -func (e *encoderCborBytes) Reset(w io.Writer) { - if e.bytes { - halt.onerror(errEncNoResetBytesWithWriter) - } - e.reset() - if w == nil { - w = io.Discard - } - e.e.resetOutIO(w) -} - -func (e *encoderCborBytes) ResetBytes(out *[]byte) { - if !e.bytes { - halt.onerror(errEncNoResetWriterWithBytes) - } - e.resetBytes(out) -} - -func (e *encoderCborBytes) resetBytes(out *[]byte) { - e.reset() - if out == nil { - out = &bytesEncAppenderDefOut - } - e.e.resetOutBytes(out) -} - -func (helperEncDriverCborBytes) newEncoderBytes(out *[]byte, h Handle) *encoderCborBytes { - var c1 encoderCborBytes - c1.bytes = true - c1.init(h) - c1.ResetBytes(out) - return &c1 -} - -func (helperEncDriverCborBytes) newEncoderIO(out io.Writer, h Handle) *encoderCborBytes { - var c1 encoderCborBytes - c1.bytes = false - c1.init(h) - c1.Reset(out) - return &c1 -} - -func (helperEncDriverCborBytes) encFnloadFastpathUnderlying(ti *typeInfo, fp *fastpathEsCborBytes) (f *fastpathECborBytes, u reflect.Type) { - rtid := rt2id(ti.fastpathUnderlying) - idx, ok := fastpathAvIndex(rtid) - if !ok { - return - } - f = &fp[idx] - if uint8(reflect.Array) == ti.kind { - u = reflect.ArrayOf(ti.rt.Len(), ti.elem) - } else { - u = f.rt - } - return -} - -func (helperEncDriverCborBytes) encFindRtidFn(s []encRtidFnCborBytes, rtid uintptr) (i uint, fn *encFnCborBytes) { - - var h uint - var j = uint(len(s)) -LOOP: - if i < j { - h = (i + j) >> 1 - if s[h].rtid < rtid { - i = h + 1 - } else { - j = h - } - goto LOOP - } - if i < uint(len(s)) && s[i].rtid == rtid { - fn = s[i].fn - } - return -} - -func (helperEncDriverCborBytes) encFromRtidFnSlice(fns *atomicRtidFnSlice) (s []encRtidFnCborBytes) { - if v := fns.load(); v != nil { - s = *(lowLevelToPtr[[]encRtidFnCborBytes](v)) - } - return -} - -func (dh helperEncDriverCborBytes) encFnViaBH(rt reflect.Type, fns *atomicRtidFnSlice, - x *BasicHandle, fp *fastpathEsCborBytes, checkExt bool) (fn *encFnCborBytes) { - return dh.encFnVia(rt, fns, x.typeInfos(), &x.mu, x.extHandle, fp, - checkExt, x.CheckCircularRef, x.timeBuiltin, x.binaryHandle, x.jsonHandle) -} - -func (dh helperEncDriverCborBytes) encFnVia(rt reflect.Type, fns *atomicRtidFnSlice, - tinfos *TypeInfos, mu *sync.Mutex, exth extHandle, fp *fastpathEsCborBytes, - checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json bool) (fn *encFnCborBytes) { - rtid := rt2id(rt) - var sp []encRtidFnCborBytes = dh.encFromRtidFnSlice(fns) - if sp != nil { - _, fn = dh.encFindRtidFn(sp, rtid) - } - if fn == nil { - fn = dh.encFnViaLoader(rt, rtid, fns, tinfos, mu, exth, fp, checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json) - } - return -} - -func (dh helperEncDriverCborBytes) encFnViaLoader(rt reflect.Type, rtid uintptr, fns *atomicRtidFnSlice, - tinfos *TypeInfos, mu *sync.Mutex, exth extHandle, fp *fastpathEsCborBytes, - checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json bool) (fn *encFnCborBytes) { - - fn = dh.encFnLoad(rt, rtid, tinfos, exth, fp, checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json) - var sp []encRtidFnCborBytes - mu.Lock() - sp = dh.encFromRtidFnSlice(fns) - - if sp == nil { - sp = []encRtidFnCborBytes{{rtid, fn}} - fns.store(ptrToLowLevel(&sp)) - } else { - idx, fn2 := dh.encFindRtidFn(sp, rtid) - if fn2 == nil { - sp2 := make([]encRtidFnCborBytes, len(sp)+1) - copy(sp2[idx+1:], sp[idx:]) - copy(sp2, sp[:idx]) - sp2[idx] = encRtidFnCborBytes{rtid, fn} - fns.store(ptrToLowLevel(&sp2)) - } - } - mu.Unlock() - return -} - -func (dh helperEncDriverCborBytes) encFnLoad(rt reflect.Type, rtid uintptr, tinfos *TypeInfos, - exth extHandle, fp *fastpathEsCborBytes, - checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json bool) (fn *encFnCborBytes) { - fn = new(encFnCborBytes) - fi := &(fn.i) - ti := tinfos.get(rtid, rt) - fi.ti = ti - rk := reflect.Kind(ti.kind) - - if rtid == timeTypId && timeBuiltin { - fn.fe = (*encoderCborBytes).kTime - } else if rtid == rawTypId { - fn.fe = (*encoderCborBytes).raw - } else if rtid == rawExtTypId { - fn.fe = (*encoderCborBytes).rawExt - fi.addrE = true - } else if xfFn := exth.getExt(rtid, checkExt); xfFn != nil { - fi.xfTag, fi.xfFn = xfFn.tag, xfFn.ext - fn.fe = (*encoderCborBytes).ext - if rk == reflect.Struct || rk == reflect.Array { - fi.addrE = true - } - } else if ti.flagSelfer || ti.flagSelferPtr { - fn.fe = (*encoderCborBytes).selferMarshal - fi.addrE = ti.flagSelferPtr - } else if supportMarshalInterfaces && binaryEncoding && - (ti.flagBinaryMarshaler || ti.flagBinaryMarshalerPtr) && - (ti.flagBinaryUnmarshaler || ti.flagBinaryUnmarshalerPtr) { - fn.fe = (*encoderCborBytes).binaryMarshal - fi.addrE = ti.flagBinaryMarshalerPtr - } else if supportMarshalInterfaces && !binaryEncoding && json && - (ti.flagJsonMarshaler || ti.flagJsonMarshalerPtr) && - (ti.flagJsonUnmarshaler || ti.flagJsonUnmarshalerPtr) { - - fn.fe = (*encoderCborBytes).jsonMarshal - fi.addrE = ti.flagJsonMarshalerPtr - } else if supportMarshalInterfaces && !binaryEncoding && - (ti.flagTextMarshaler || ti.flagTextMarshalerPtr) && - (ti.flagTextUnmarshaler || ti.flagTextUnmarshalerPtr) { - fn.fe = (*encoderCborBytes).textMarshal - fi.addrE = ti.flagTextMarshalerPtr - } else { - if fastpathEnabled && (rk == reflect.Map || rk == reflect.Slice || rk == reflect.Array) { - - var rtid2 uintptr - if !ti.flagHasPkgPath { - rtid2 = rtid - if rk == reflect.Array { - rtid2 = rt2id(ti.key) - } - if idx, ok := fastpathAvIndex(rtid2); ok { - fn.fe = fp[idx].encfn - } - } else { - - xfe, xrt := dh.encFnloadFastpathUnderlying(ti, fp) - if xfe != nil { - xfnf := xfe.encfn - fn.fe = func(e *encoderCborBytes, xf *encFnInfo, xrv reflect.Value) { - xfnf(e, xf, rvConvert(xrv, xrt)) - } - } - } - } - if fn.fe == nil { - switch rk { - case reflect.Bool: - fn.fe = (*encoderCborBytes).kBool - case reflect.String: - - fn.fe = (*encoderCborBytes).kString - case reflect.Int: - fn.fe = (*encoderCborBytes).kInt - case reflect.Int8: - fn.fe = (*encoderCborBytes).kInt8 - case reflect.Int16: - fn.fe = (*encoderCborBytes).kInt16 - case reflect.Int32: - fn.fe = (*encoderCborBytes).kInt32 - case reflect.Int64: - fn.fe = (*encoderCborBytes).kInt64 - case reflect.Uint: - fn.fe = (*encoderCborBytes).kUint - case reflect.Uint8: - fn.fe = (*encoderCborBytes).kUint8 - case reflect.Uint16: - fn.fe = (*encoderCborBytes).kUint16 - case reflect.Uint32: - fn.fe = (*encoderCborBytes).kUint32 - case reflect.Uint64: - fn.fe = (*encoderCborBytes).kUint64 - case reflect.Uintptr: - fn.fe = (*encoderCborBytes).kUintptr - case reflect.Float32: - fn.fe = (*encoderCborBytes).kFloat32 - case reflect.Float64: - fn.fe = (*encoderCborBytes).kFloat64 - case reflect.Complex64: - fn.fe = (*encoderCborBytes).kComplex64 - case reflect.Complex128: - fn.fe = (*encoderCborBytes).kComplex128 - case reflect.Chan: - fn.fe = (*encoderCborBytes).kChan - case reflect.Slice: - fn.fe = (*encoderCborBytes).kSlice - case reflect.Array: - fn.fe = (*encoderCborBytes).kArray - case reflect.Struct: - if ti.simple { - fn.fe = (*encoderCborBytes).kStructSimple - } else { - fn.fe = (*encoderCborBytes).kStruct - } - case reflect.Map: - fn.fe = (*encoderCborBytes).kMap - case reflect.Interface: - - fn.fe = (*encoderCborBytes).kErr - default: - - fn.fe = (*encoderCborBytes).kErr - } - } - } - return -} -func (d *decoderCborBytes) rawExt(f *decFnInfo, rv reflect.Value) { - d.d.DecodeRawExt(rv2i(rv).(*RawExt)) -} - -func (d *decoderCborBytes) ext(f *decFnInfo, rv reflect.Value) { - d.d.DecodeExt(rv2i(rv), f.ti.rt, f.xfTag, f.xfFn) -} - -func (d *decoderCborBytes) selferUnmarshal(_ *decFnInfo, rv reflect.Value) { - rv2i(rv).(Selfer).CodecDecodeSelf(&Decoder{d}) -} - -func (d *decoderCborBytes) binaryUnmarshal(_ *decFnInfo, rv reflect.Value) { - bm := rv2i(rv).(encoding.BinaryUnmarshaler) - xbs, _ := d.d.DecodeBytes() - fnerr := bm.UnmarshalBinary(xbs) - halt.onerror(fnerr) -} - -func (d *decoderCborBytes) textUnmarshal(_ *decFnInfo, rv reflect.Value) { - tm := rv2i(rv).(encoding.TextUnmarshaler) - fnerr := tm.UnmarshalText(bytesOKs(d.d.DecodeStringAsBytes())) - halt.onerror(fnerr) -} - -func (d *decoderCborBytes) jsonUnmarshal(_ *decFnInfo, rv reflect.Value) { - d.jsonUnmarshalV(rv2i(rv).(jsonUnmarshaler)) -} - -func (d *decoderCborBytes) jsonUnmarshalV(tm jsonUnmarshaler) { - - halt.onerror(tm.UnmarshalJSON(d.d.nextValueBytes())) -} - -func (d *decoderCborBytes) kErr(_ *decFnInfo, rv reflect.Value) { - halt.errorf("unsupported decoding kind: %s, for %#v", rv.Kind(), rv) - -} - -func (d *decoderCborBytes) raw(_ *decFnInfo, rv reflect.Value) { - rvSetBytes(rv, d.rawBytes()) -} - -func (d *decoderCborBytes) kString(_ *decFnInfo, rv reflect.Value) { - rvSetString(rv, d.detach2Str(d.d.DecodeStringAsBytes())) -} - -func (d *decoderCborBytes) kBool(_ *decFnInfo, rv reflect.Value) { - rvSetBool(rv, d.d.DecodeBool()) -} - -func (d *decoderCborBytes) kTime(_ *decFnInfo, rv reflect.Value) { - rvSetTime(rv, d.d.DecodeTime()) -} - -func (d *decoderCborBytes) kFloat32(_ *decFnInfo, rv reflect.Value) { - rvSetFloat32(rv, d.d.DecodeFloat32()) -} - -func (d *decoderCborBytes) kFloat64(_ *decFnInfo, rv reflect.Value) { - rvSetFloat64(rv, d.d.DecodeFloat64()) -} - -func (d *decoderCborBytes) kComplex64(_ *decFnInfo, rv reflect.Value) { - rvSetComplex64(rv, complex(d.d.DecodeFloat32(), 0)) -} - -func (d *decoderCborBytes) kComplex128(_ *decFnInfo, rv reflect.Value) { - rvSetComplex128(rv, complex(d.d.DecodeFloat64(), 0)) -} - -func (d *decoderCborBytes) kInt(_ *decFnInfo, rv reflect.Value) { - rvSetInt(rv, int(chkOvf.IntV(d.d.DecodeInt64(), intBitsize))) -} - -func (d *decoderCborBytes) kInt8(_ *decFnInfo, rv reflect.Value) { - rvSetInt8(rv, int8(chkOvf.IntV(d.d.DecodeInt64(), 8))) -} - -func (d *decoderCborBytes) kInt16(_ *decFnInfo, rv reflect.Value) { - rvSetInt16(rv, int16(chkOvf.IntV(d.d.DecodeInt64(), 16))) -} - -func (d *decoderCborBytes) kInt32(_ *decFnInfo, rv reflect.Value) { - rvSetInt32(rv, int32(chkOvf.IntV(d.d.DecodeInt64(), 32))) -} - -func (d *decoderCborBytes) kInt64(_ *decFnInfo, rv reflect.Value) { - rvSetInt64(rv, d.d.DecodeInt64()) -} - -func (d *decoderCborBytes) kUint(_ *decFnInfo, rv reflect.Value) { - rvSetUint(rv, uint(chkOvf.UintV(d.d.DecodeUint64(), uintBitsize))) -} - -func (d *decoderCborBytes) kUintptr(_ *decFnInfo, rv reflect.Value) { - rvSetUintptr(rv, uintptr(chkOvf.UintV(d.d.DecodeUint64(), uintBitsize))) -} - -func (d *decoderCborBytes) kUint8(_ *decFnInfo, rv reflect.Value) { - rvSetUint8(rv, uint8(chkOvf.UintV(d.d.DecodeUint64(), 8))) -} - -func (d *decoderCborBytes) kUint16(_ *decFnInfo, rv reflect.Value) { - rvSetUint16(rv, uint16(chkOvf.UintV(d.d.DecodeUint64(), 16))) -} - -func (d *decoderCborBytes) kUint32(_ *decFnInfo, rv reflect.Value) { - rvSetUint32(rv, uint32(chkOvf.UintV(d.d.DecodeUint64(), 32))) -} - -func (d *decoderCborBytes) kUint64(_ *decFnInfo, rv reflect.Value) { - rvSetUint64(rv, d.d.DecodeUint64()) -} - -func (d *decoderCborBytes) kInterfaceNaked(f *decFnInfo) (rvn reflect.Value) { - - n := d.naked() - d.d.DecodeNaked() - - if decFailNonEmptyIntf && f.ti.numMeth > 0 { - halt.errorf("cannot decode non-nil codec value into nil %v (%v methods)", f.ti.rt, f.ti.numMeth) - } - - switch n.v { - case valueTypeMap: - mtid := d.mtid - if mtid == 0 { - if d.jsms { - mtid = mapStrIntfTypId - } else { - mtid = mapIntfIntfTypId - } - } - if mtid == mapStrIntfTypId { - var v2 map[string]interface{} - d.decode(&v2) - rvn = rv4iptr(&v2).Elem() - } else if mtid == mapIntfIntfTypId { - var v2 map[interface{}]interface{} - d.decode(&v2) - rvn = rv4iptr(&v2).Elem() - } else if d.mtr { - rvn = reflect.New(d.h.MapType) - d.decode(rv2i(rvn)) - rvn = rvn.Elem() - } else { - - rvn = rvZeroAddrK(d.h.MapType, reflect.Map) - d.decodeValue(rvn, nil) - } - case valueTypeArray: - if d.stid == 0 || d.stid == intfSliceTypId { - var v2 []interface{} - d.decode(&v2) - rvn = rv4iptr(&v2).Elem() - } else if d.str { - rvn = reflect.New(d.h.SliceType) - d.decode(rv2i(rvn)) - rvn = rvn.Elem() - } else { - rvn = rvZeroAddrK(d.h.SliceType, reflect.Slice) - d.decodeValue(rvn, nil) - } - if d.h.PreferArrayOverSlice { - rvn = rvGetArray4Slice(rvn) - } - case valueTypeExt: - tag, bytes := n.u, n.l - bfn := d.h.getExtForTag(tag) - var re = RawExt{Tag: tag} - if bytes == nil { - - if bfn == nil { - d.decode(&re.Value) - rvn = rv4iptr(&re).Elem() - } else if bfn.ext == SelfExt { - rvn = rvZeroAddrK(bfn.rt, bfn.rt.Kind()) - d.decodeValue(rvn, d.fnNoExt(bfn.rt)) - } else { - rvn = reflect.New(bfn.rt) - d.interfaceExtConvertAndDecode(rv2i(rvn), bfn.ext) - rvn = rvn.Elem() - } - } else { - - if bfn == nil { - re.setData(bytes, false) - rvn = rv4iptr(&re).Elem() - } else { - rvn = reflect.New(bfn.rt) - if bfn.ext == SelfExt { - sideDecode(d.hh, &d.h.sideDecPool, func(sd decoderI) { oneOffDecode(sd, rv2i(rvn), bytes, bfn.rt, true) }) - } else { - bfn.ext.ReadExt(rv2i(rvn), bytes) - } - rvn = rvn.Elem() - } - } - - if d.h.PreferPointerForStructOrArray && rvn.CanAddr() { - if rk := rvn.Kind(); rk == reflect.Array || rk == reflect.Struct { - rvn = rvn.Addr() - } - } - case valueTypeNil: - - case valueTypeInt: - rvn = n.ri() - case valueTypeUint: - rvn = n.ru() - case valueTypeFloat: - rvn = n.rf() - case valueTypeBool: - rvn = n.rb() - case valueTypeString, valueTypeSymbol: - rvn = n.rs() - case valueTypeBytes: - rvn = n.rl() - case valueTypeTime: - rvn = n.rt() - default: - halt.errorStr2("kInterfaceNaked: unexpected valueType: ", n.v.String()) - } - return -} - -func (d *decoderCborBytes) kInterface(f *decFnInfo, rv reflect.Value) { - - isnilrv := rvIsNil(rv) - - var rvn reflect.Value - - if d.h.InterfaceReset { - - rvn = d.h.intf2impl(f.ti.rtid) - if !rvn.IsValid() { - rvn = d.kInterfaceNaked(f) - if rvn.IsValid() { - rvSetIntf(rv, rvn) - } else if !isnilrv { - decSetNonNilRV2Zero4Intf(rv) - } - return - } - } else if isnilrv { - - rvn = d.h.intf2impl(f.ti.rtid) - if !rvn.IsValid() { - rvn = d.kInterfaceNaked(f) - if rvn.IsValid() { - rvSetIntf(rv, rvn) - } - return - } - } else { - - rvn = rv.Elem() - } - - canDecode, _ := isDecodeable(rvn) - - if !canDecode { - rvn2 := d.oneShotAddrRV(rvn.Type(), rvn.Kind()) - rvSetDirect(rvn2, rvn) - rvn = rvn2 - } - - d.decodeValue(rvn, nil) - rvSetIntf(rv, rvn) -} - -func (d *decoderCborBytes) kStructField(si *structFieldInfo, rv reflect.Value) { - if d.d.TryNil() { - rv = si.fieldNoAlloc(rv, true) - if rv.IsValid() { - decSetNonNilRV2Zero(rv) - } - } else if si.decBuiltin { - rv = rvAddr(si.fieldAlloc(rv), si.ptrTyp) - d.decode(rv2i(rv)) - } else { - fn := d.fn(si.baseTyp) - rv = si.fieldAlloc(rv) - if fn.i.addrD { - rv = rvAddr(rv, si.ptrTyp) - } - fn.fd(d, &fn.i, rv) - } -} - -func (d *decoderCborBytes) kStructSimple(f *decFnInfo, rv reflect.Value) { - _ = d.d - ctyp := d.d.ContainerType() - ti := f.ti - if ctyp == valueTypeMap { - containerLen := d.mapStart(d.d.ReadMapStart()) - if containerLen == 0 { - d.mapEnd() - return - } - hasLen := containerLen >= 0 - var rvkencname []byte - for j := 0; d.containerNext(j, containerLen, hasLen); j++ { - d.mapElemKey(j == 0) - sab, att := d.d.DecodeStringAsBytes() - rvkencname = d.usableStructFieldNameBytes(rvkencname, sab, att) - d.mapElemValue() - if si := ti.siForEncName(rvkencname); si != nil { - d.kStructField(si, rv) - } else { - d.structFieldNotFound(-1, stringView(rvkencname)) - } - } - d.mapEnd() - } else if ctyp == valueTypeArray { - containerLen := d.arrayStart(d.d.ReadArrayStart()) - if containerLen == 0 { - d.arrayEnd() - return - } - - tisfi := ti.sfi.source() - hasLen := containerLen >= 0 - - for j := 0; d.containerNext(j, containerLen, hasLen); j++ { - d.arrayElem(j == 0) - if j < len(tisfi) { - d.kStructField(tisfi[j], rv) - } else { - d.structFieldNotFound(j, "") - } - } - d.arrayEnd() - } else { - halt.onerror(errNeedMapOrArrayDecodeToStruct) - } -} - -func (d *decoderCborBytes) kStruct(f *decFnInfo, rv reflect.Value) { - _ = d.d - ctyp := d.d.ContainerType() - ti := f.ti - var mf MissingFielder - if ti.flagMissingFielder { - mf = rv2i(rv).(MissingFielder) - } else if ti.flagMissingFielderPtr { - mf = rv2i(rvAddr(rv, ti.ptr)).(MissingFielder) - } - if ctyp == valueTypeMap { - containerLen := d.mapStart(d.d.ReadMapStart()) - if containerLen == 0 { - d.mapEnd() - return - } - hasLen := containerLen >= 0 - var name2 []byte - var rvkencname []byte - tkt := ti.keyType - for j := 0; d.containerNext(j, containerLen, hasLen); j++ { - d.mapElemKey(j == 0) - - if tkt == valueTypeString { - sab, att := d.d.DecodeStringAsBytes() - rvkencname = d.usableStructFieldNameBytes(rvkencname, sab, att) - } else if tkt == valueTypeInt { - rvkencname = strconv.AppendInt(d.b[:0], d.d.DecodeInt64(), 10) - } else if tkt == valueTypeUint { - rvkencname = strconv.AppendUint(d.b[:0], d.d.DecodeUint64(), 10) - } else if tkt == valueTypeFloat { - rvkencname = strconv.AppendFloat(d.b[:0], d.d.DecodeFloat64(), 'f', -1, 64) - } else { - halt.errorStr2("invalid struct key type: ", ti.keyType.String()) - } - - d.mapElemValue() - if si := ti.siForEncName(rvkencname); si != nil { - d.kStructField(si, rv) - } else if mf != nil { - - name2 = append(name2[:0], rvkencname...) - var f interface{} - d.decode(&f) - if !mf.CodecMissingField(name2, f) && d.h.ErrorIfNoField { - halt.errorStr2("no matching struct field when decoding stream map with key: ", stringView(name2)) - } - } else { - d.structFieldNotFound(-1, stringView(rvkencname)) - } - } - d.mapEnd() - } else if ctyp == valueTypeArray { - containerLen := d.arrayStart(d.d.ReadArrayStart()) - if containerLen == 0 { - d.arrayEnd() - return - } - - tisfi := ti.sfi.source() - hasLen := containerLen >= 0 - - for j := 0; d.containerNext(j, containerLen, hasLen); j++ { - d.arrayElem(j == 0) - if j < len(tisfi) { - d.kStructField(tisfi[j], rv) - } else { - d.structFieldNotFound(j, "") - } - } - - d.arrayEnd() - } else { - halt.onerror(errNeedMapOrArrayDecodeToStruct) - } -} - -func (d *decoderCborBytes) kSlice(f *decFnInfo, rv reflect.Value) { - _ = d.d - - ti := f.ti - rvCanset := rv.CanSet() - - ctyp := d.d.ContainerType() - if ctyp == valueTypeBytes || ctyp == valueTypeString { - - if !(ti.rtid == uint8SliceTypId || ti.elemkind == uint8(reflect.Uint8)) { - halt.errorf("bytes/string in stream must decode into slice/array of bytes, not %v", ti.rt) - } - rvbs := rvGetBytes(rv) - if rvCanset { - bs2, bst := d.decodeBytesInto(rvbs, false) - if bst != dBytesIntoParamOut { - rvSetBytes(rv, bs2) - } - } else { - - d.decodeBytesInto(rvbs[:len(rvbs):len(rvbs)], true) - } - return - } - - var containerLenS int - isArray := ctyp == valueTypeArray - if isArray { - containerLenS = d.arrayStart(d.d.ReadArrayStart()) - } else if ctyp == valueTypeMap { - containerLenS = d.mapStart(d.d.ReadMapStart()) * 2 - } else { - halt.errorStr2("decoding into a slice, expect map/array - got ", ctyp.String()) - } - - if containerLenS == 0 { - if rvCanset { - if rvIsNil(rv) { - rvSetDirect(rv, rvSliceZeroCap(ti.rt)) - } else { - rvSetSliceLen(rv, 0) - } - } - if isArray { - d.arrayEnd() - } else { - d.mapEnd() - } - return - } - - rtelem0Mut := !scalarBitset.isset(ti.elemkind) - rtelem := ti.elem - - for k := reflect.Kind(ti.elemkind); k == reflect.Ptr; k = rtelem.Kind() { - rtelem = rtelem.Elem() - } - - var fn *decFnCborBytes - - var rvChanged bool - - var rv0 = rv - var rv9 reflect.Value - - rvlen := rvLenSlice(rv) - rvcap := rvCapSlice(rv) - maxInitLen := d.maxInitLen() - hasLen := containerLenS >= 0 - if hasLen { - if containerLenS > rvcap { - oldRvlenGtZero := rvlen > 0 - rvlen1 := int(decInferLen(containerLenS, maxInitLen, uint(ti.elemsize))) - if rvlen1 == rvlen { - } else if rvlen1 <= rvcap { - if rvCanset { - rvlen = rvlen1 - rvSetSliceLen(rv, rvlen) - } - } else if rvCanset { - rvlen = rvlen1 - rv, rvCanset = rvMakeSlice(rv, f.ti, rvlen, rvlen) - rvcap = rvlen - rvChanged = !rvCanset - } else { - halt.errorStr("cannot decode into non-settable slice") - } - if rvChanged && oldRvlenGtZero && rtelem0Mut { - rvCopySlice(rv, rv0, rtelem) - } - } else if containerLenS != rvlen { - if rvCanset { - rvlen = containerLenS - rvSetSliceLen(rv, rvlen) - } - } - } - - var elemReset = d.h.SliceElementReset - - var rtelemIsPtr bool - var rtelemElem reflect.Type - builtin := ti.tielem.flagDecBuiltin - if builtin { - rtelemIsPtr = ti.elemkind == uint8(reflect.Ptr) - if rtelemIsPtr { - rtelemElem = ti.elem.Elem() - } - } - - var j int - for ; d.containerNext(j, containerLenS, hasLen); j++ { - if j == 0 { - if rvIsNil(rv) { - if rvCanset { - rvlen = int(decInferLen(containerLenS, maxInitLen, uint(ti.elemsize))) - rv, rvCanset = rvMakeSlice(rv, f.ti, rvlen, rvlen) - rvcap = rvlen - rvChanged = !rvCanset - } else { - halt.errorStr("cannot decode into non-settable slice") - } - } - if fn == nil { - fn = d.fn(rtelem) - } - } - - if ctyp == valueTypeArray { - d.arrayElem(j == 0) - } else if j&1 == 0 { - d.mapElemKey(j == 0) - } else { - d.mapElemValue() - } - - if j >= rvlen { - - if rvlen < rvcap { - rvlen = rvcap - if rvCanset { - rvSetSliceLen(rv, rvlen) - } else if rvChanged { - rv = rvSlice(rv, rvlen) - } else { - halt.onerror(errExpandSliceCannotChange) - } - } else { - if !(rvCanset || rvChanged) { - halt.onerror(errExpandSliceCannotChange) - } - rv, rvcap, rvCanset = rvGrowSlice(rv, f.ti, rvcap, 1) - - rvlen = rvcap - rvChanged = !rvCanset - } - } - - rv9 = rvArrayIndex(rv, j, f.ti, true) - if elemReset { - rvSetZero(rv9) - } - if d.d.TryNil() { - rvSetZero(rv9) - } else if builtin { - if rtelemIsPtr { - if rvIsNil(rv9) { - rvSetDirect(rv9, reflect.New(rtelemElem)) - } - d.decode(rv2i(rv9)) - } else { - d.decode(rv2i(rvAddr(rv9, ti.tielem.ptr))) - } - } else { - d.decodeValueNoCheckNil(rv9, fn) - } - } - if j < rvlen { - if rvCanset { - rvSetSliceLen(rv, j) - } else if rvChanged { - rv = rvSlice(rv, j) - } - - } else if j == 0 && rvIsNil(rv) { - if rvCanset { - rv = rvSliceZeroCap(ti.rt) - rvCanset = false - rvChanged = true - } - } - if isArray { - d.arrayEnd() - } else { - d.mapEnd() - } - - if rvChanged { - rvSetDirect(rv0, rv) - } -} - -func (d *decoderCborBytes) kArray(f *decFnInfo, rv reflect.Value) { - _ = d.d - - ti := f.ti - ctyp := d.d.ContainerType() - if handleBytesWithinKArray && (ctyp == valueTypeBytes || ctyp == valueTypeString) { - - if ti.elemkind != uint8(reflect.Uint8) { - halt.errorf("bytes/string in stream can decode into array of bytes, but not %v", ti.rt) - } - rvbs := rvGetArrayBytes(rv, nil) - d.decodeBytesInto(rvbs, true) - return - } - - var containerLenS int - isArray := ctyp == valueTypeArray - if isArray { - containerLenS = d.arrayStart(d.d.ReadArrayStart()) - } else if ctyp == valueTypeMap { - containerLenS = d.mapStart(d.d.ReadMapStart()) * 2 - } else { - halt.errorStr2("decoding into a slice, expect map/array - got ", ctyp.String()) - } - - if containerLenS == 0 { - if isArray { - d.arrayEnd() - } else { - d.mapEnd() - } - return - } - - rtelem := ti.elem - for k := reflect.Kind(ti.elemkind); k == reflect.Ptr; k = rtelem.Kind() { - rtelem = rtelem.Elem() - } - - var rv9 reflect.Value - - rvlen := rv.Len() - hasLen := containerLenS >= 0 - if hasLen && containerLenS > rvlen { - halt.errorf("cannot decode into array with length: %v, less than container length: %v", any(rvlen), any(containerLenS)) - } - - var elemReset = d.h.SliceElementReset - - var rtelemIsPtr bool - var rtelemElem reflect.Type - var fn *decFnCborBytes - builtin := ti.tielem.flagDecBuiltin - if builtin { - rtelemIsPtr = ti.elemkind == uint8(reflect.Ptr) - if rtelemIsPtr { - rtelemElem = ti.elem.Elem() - } - } else { - fn = d.fn(rtelem) - } - - for j := 0; d.containerNext(j, containerLenS, hasLen); j++ { - if ctyp == valueTypeArray { - d.arrayElem(j == 0) - } else if j&1 == 0 { - d.mapElemKey(j == 0) - } else { - d.mapElemValue() - } - - if j >= rvlen { - d.arrayCannotExpand(rvlen, j+1) - d.swallow() - continue - } - - rv9 = rvArrayIndex(rv, j, f.ti, false) - if elemReset { - rvSetZero(rv9) - } - if d.d.TryNil() { - rvSetZero(rv9) - } else if builtin { - if rtelemIsPtr { - if rvIsNil(rv9) { - rvSetDirect(rv9, reflect.New(rtelemElem)) - } - d.decode(rv2i(rv9)) - } else { - d.decode(rv2i(rvAddr(rv9, ti.tielem.ptr))) - } - } else { - d.decodeValueNoCheckNil(rv9, fn) - } - } - if isArray { - d.arrayEnd() - } else { - d.mapEnd() - } -} - -func (d *decoderCborBytes) kChan(f *decFnInfo, rv reflect.Value) { - _ = d.d - - ti := f.ti - if ti.chandir&uint8(reflect.SendDir) == 0 { - halt.errorStr("receive-only channel cannot be decoded") - } - ctyp := d.d.ContainerType() - if ctyp == valueTypeBytes || ctyp == valueTypeString { - - if !(ti.rtid == uint8SliceTypId || ti.elemkind == uint8(reflect.Uint8)) { - halt.errorf("bytes/string in stream must decode into slice/array of bytes, not %v", ti.rt) - } - bs2, _ := d.d.DecodeBytes() - irv := rv2i(rv) - ch, ok := irv.(chan<- byte) - if !ok { - ch = irv.(chan byte) - } - for _, b := range bs2 { - ch <- b - } - return - } - - var rvCanset = rv.CanSet() - - var containerLenS int - isArray := ctyp == valueTypeArray - if isArray { - containerLenS = d.arrayStart(d.d.ReadArrayStart()) - } else if ctyp == valueTypeMap { - containerLenS = d.mapStart(d.d.ReadMapStart()) * 2 - } else { - halt.errorStr2("decoding into a slice, expect map/array - got ", ctyp.String()) - } - - if containerLenS == 0 { - if rvCanset && rvIsNil(rv) { - rvSetDirect(rv, reflect.MakeChan(ti.rt, 0)) - } - if isArray { - d.arrayEnd() - } else { - d.mapEnd() - } - return - } - - rtelem := ti.elem - useTransient := decUseTransient && ti.elemkind != byte(reflect.Ptr) && ti.tielem.flagCanTransient - - for k := reflect.Kind(ti.elemkind); k == reflect.Ptr; k = rtelem.Kind() { - rtelem = rtelem.Elem() - } - - var fn *decFnCborBytes - - var rvChanged bool - var rv0 = rv - var rv9 reflect.Value - - var rvlen int - hasLen := containerLenS >= 0 - maxInitLen := d.maxInitLen() - - for j := 0; d.containerNext(j, containerLenS, hasLen); j++ { - if j == 0 { - if rvIsNil(rv) { - if hasLen { - rvlen = int(decInferLen(containerLenS, maxInitLen, uint(ti.elemsize))) - } else { - rvlen = decDefChanCap - } - if rvCanset { - rv = reflect.MakeChan(ti.rt, rvlen) - rvChanged = true - } else { - halt.errorStr("cannot decode into non-settable chan") - } - } - if fn == nil { - fn = d.fn(rtelem) - } - } - - if ctyp == valueTypeArray { - d.arrayElem(j == 0) - } else if j&1 == 0 { - d.mapElemKey(j == 0) - } else { - d.mapElemValue() - } - - if rv9.IsValid() { - rvSetZero(rv9) - } else if useTransient { - rv9 = d.perType.TransientAddrK(ti.elem, reflect.Kind(ti.elemkind)) - } else { - rv9 = rvZeroAddrK(ti.elem, reflect.Kind(ti.elemkind)) - } - if !d.d.TryNil() { - d.decodeValueNoCheckNil(rv9, fn) - } - rv.Send(rv9) - } - if isArray { - d.arrayEnd() - } else { - d.mapEnd() - } - - if rvChanged { - rvSetDirect(rv0, rv) - } - -} - -func (d *decoderCborBytes) kMap(f *decFnInfo, rv reflect.Value) { - _ = d.d - containerLen := d.mapStart(d.d.ReadMapStart()) - ti := f.ti - if rvIsNil(rv) { - rvlen := int(decInferLen(containerLen, d.maxInitLen(), uint(ti.keysize+ti.elemsize))) - rvSetDirect(rv, makeMapReflect(ti.rt, rvlen)) - } - - if containerLen == 0 { - d.mapEnd() - return - } - - ktype, vtype := ti.key, ti.elem - ktypeId := rt2id(ktype) - vtypeKind := reflect.Kind(ti.elemkind) - ktypeKind := reflect.Kind(ti.keykind) - mparams := getMapReqParams(ti) - - vtypePtr := vtypeKind == reflect.Ptr - ktypePtr := ktypeKind == reflect.Ptr - - vTransient := decUseTransient && !vtypePtr && ti.tielem.flagCanTransient - - kTransient := vTransient && !ktypePtr && ti.tikey.flagCanTransient - - var vtypeElem reflect.Type - - var keyFn, valFn *decFnCborBytes - var ktypeLo, vtypeLo = ktype, vtype - - if ktypeKind == reflect.Ptr { - for ktypeLo = ktype.Elem(); ktypeLo.Kind() == reflect.Ptr; ktypeLo = ktypeLo.Elem() { - } - } - - if vtypePtr { - vtypeElem = vtype.Elem() - for vtypeLo = vtypeElem; vtypeLo.Kind() == reflect.Ptr; vtypeLo = vtypeLo.Elem() { - } - } - - rvkMut := !scalarBitset.isset(ti.keykind) - rvvMut := !scalarBitset.isset(ti.elemkind) - rvvCanNil := isnilBitset.isset(ti.elemkind) - - var rvk, rvkn, rvv, rvvn, rvva, rvvz reflect.Value - - var doMapGet, doMapSet bool - - if !d.h.MapValueReset { - if rvvMut && (vtypeKind != reflect.Interface || !d.h.InterfaceReset) { - doMapGet = true - rvva = mapAddrLoopvarRV(vtype, vtypeKind) - } - } - - ktypeIsString := ktypeId == stringTypId - ktypeIsIntf := ktypeId == intfTypId - hasLen := containerLen >= 0 - - var kstr2bs []byte - var kstr string - - var mapKeyStringSharesBytesBuf bool - var att dBytesAttachState - - var vElem, kElem reflect.Type - kbuiltin := ti.tikey.flagDecBuiltin && ti.keykind != uint8(reflect.Slice) - vbuiltin := ti.tielem.flagDecBuiltin - if kbuiltin && ktypePtr { - kElem = ti.key.Elem() - } - if vbuiltin && vtypePtr { - vElem = ti.elem.Elem() - } - - for j := 0; d.containerNext(j, containerLen, hasLen); j++ { - mapKeyStringSharesBytesBuf = false - kstr = "" - if j == 0 { - - if kTransient { - rvk = d.perType.TransientAddr2K(ktype, ktypeKind) - } else { - rvk = rvZeroAddrK(ktype, ktypeKind) - } - if !rvkMut { - rvkn = rvk - } - if !rvvMut { - if vTransient { - rvvn = d.perType.TransientAddrK(vtype, vtypeKind) - } else { - rvvn = rvZeroAddrK(vtype, vtypeKind) - } - } - if !ktypeIsString && keyFn == nil { - keyFn = d.fn(ktypeLo) - } - if valFn == nil { - valFn = d.fn(vtypeLo) - } - } else if rvkMut { - rvSetZero(rvk) - } else { - rvk = rvkn - } - - d.mapElemKey(j == 0) - - if d.d.TryNil() { - rvSetZero(rvk) - } else if ktypeIsString { - kstr2bs, att = d.d.DecodeStringAsBytes() - kstr, mapKeyStringSharesBytesBuf = d.bytes2Str(kstr2bs, att) - rvSetString(rvk, kstr) - } else { - if kbuiltin { - if ktypePtr { - if rvIsNil(rvk) { - rvSetDirect(rvk, reflect.New(kElem)) - } - d.decode(rv2i(rvk)) - } else { - d.decode(rv2i(rvAddr(rvk, ti.tikey.ptr))) - } - } else { - d.decodeValueNoCheckNil(rvk, keyFn) - } - - if ktypeIsIntf { - if rvk2 := rvk.Elem(); rvk2.IsValid() && rvk2.Type() == uint8SliceTyp { - kstr2bs = rvGetBytes(rvk2) - kstr, mapKeyStringSharesBytesBuf = d.bytes2Str(kstr2bs, dBytesAttachView) - rvSetIntf(rvk, rv4istr(kstr)) - } - - } - } - - if mapKeyStringSharesBytesBuf && d.bufio { - if ktypeIsString { - rvSetString(rvk, d.detach2Str(kstr2bs, att)) - } else { - rvSetIntf(rvk, rv4istr(d.detach2Str(kstr2bs, att))) - } - mapKeyStringSharesBytesBuf = false - } - - d.mapElemValue() - - if d.d.TryNil() { - if mapKeyStringSharesBytesBuf { - if ktypeIsString { - rvSetString(rvk, d.detach2Str(kstr2bs, att)) - } else { - rvSetIntf(rvk, rv4istr(d.detach2Str(kstr2bs, att))) - } - } - - if !rvvz.IsValid() { - rvvz = rvZeroK(vtype, vtypeKind) - } - mapSet(rv, rvk, rvvz, mparams) - continue - } - - doMapSet = true - - if !rvvMut { - rvv = rvvn - } else if !doMapGet { - goto NEW_RVV - } else { - rvv = mapGet(rv, rvk, rvva, mparams) - if !rvv.IsValid() || (rvvCanNil && rvIsNil(rvv)) { - goto NEW_RVV - } - switch vtypeKind { - case reflect.Ptr, reflect.Map: - doMapSet = false - case reflect.Interface: - - rvvn = rvv.Elem() - if k := rvvn.Kind(); (k == reflect.Ptr || k == reflect.Map) && !rvIsNil(rvvn) { - d.decodeValueNoCheckNil(rvvn, nil) - continue - } - - rvvn = rvZeroAddrK(vtype, vtypeKind) - rvSetIntf(rvvn, rvv) - rvv = rvvn - default: - - if vTransient { - rvvn = d.perType.TransientAddrK(vtype, vtypeKind) - } else { - rvvn = rvZeroAddrK(vtype, vtypeKind) - } - rvSetDirect(rvvn, rvv) - rvv = rvvn - } - } - goto DECODE_VALUE_NO_CHECK_NIL - - NEW_RVV: - if vtypePtr { - rvv = reflect.New(vtypeElem) - } else if vTransient { - rvv = d.perType.TransientAddrK(vtype, vtypeKind) - } else { - rvv = rvZeroAddrK(vtype, vtypeKind) - } - - DECODE_VALUE_NO_CHECK_NIL: - if doMapSet && mapKeyStringSharesBytesBuf { - if ktypeIsString { - rvSetString(rvk, d.detach2Str(kstr2bs, att)) - } else { - rvSetIntf(rvk, rv4istr(d.detach2Str(kstr2bs, att))) - } - } - if vbuiltin { - if vtypePtr { - if rvIsNil(rvv) { - rvSetDirect(rvv, reflect.New(vElem)) - } - d.decode(rv2i(rvv)) - } else { - d.decode(rv2i(rvAddr(rvv, ti.tielem.ptr))) - } - } else { - d.decodeValueNoCheckNil(rvv, valFn) - } - if doMapSet { - mapSet(rv, rvk, rvv, mparams) - } - } - - d.mapEnd() -} - -func (d *decoderCborBytes) init(h Handle) { - initHandle(h) - callMake(&d.d) - d.hh = h - d.h = h.getBasicHandle() - - d.err = errDecoderNotInitialized - - if d.h.InternString && d.is == nil { - d.is.init() - } - - d.fp = d.d.init(h, &d.decoderBase, d).(*fastpathDsCborBytes) - - if d.bytes { - d.rtidFn = &d.h.rtidFnsDecBytes - d.rtidFnNoExt = &d.h.rtidFnsDecNoExtBytes - } else { - d.bufio = d.h.ReaderBufferSize > 0 - d.rtidFn = &d.h.rtidFnsDecIO - d.rtidFnNoExt = &d.h.rtidFnsDecNoExtIO - } - - d.reset() - -} - -func (d *decoderCborBytes) reset() { - d.d.reset() - d.err = nil - d.c = 0 - d.depth = 0 - d.calls = 0 - - d.maxdepth = decDefMaxDepth - if d.h.MaxDepth > 0 { - d.maxdepth = d.h.MaxDepth - } - d.mtid = 0 - d.stid = 0 - d.mtr = false - d.str = false - if d.h.MapType != nil { - d.mtid = rt2id(d.h.MapType) - _, d.mtr = fastpathAvIndex(d.mtid) - } - if d.h.SliceType != nil { - d.stid = rt2id(d.h.SliceType) - _, d.str = fastpathAvIndex(d.stid) - } -} - -func (d *decoderCborBytes) Reset(r io.Reader) { - if d.bytes { - halt.onerror(errDecNoResetBytesWithReader) - } - d.reset() - if r == nil { - r = &eofReader - } - d.d.resetInIO(r) -} - -func (d *decoderCborBytes) ResetBytes(in []byte) { - if !d.bytes { - halt.onerror(errDecNoResetReaderWithBytes) - } - d.resetBytes(in) -} - -func (d *decoderCborBytes) resetBytes(in []byte) { - d.reset() - if in == nil { - in = zeroByteSlice - } - d.d.resetInBytes(in) -} - -func (d *decoderCborBytes) ResetString(s string) { - d.ResetBytes(bytesView(s)) -} - -func (d *decoderCborBytes) Decode(v interface{}) (err error) { - - defer panicValToErr(d, callRecoverSentinel, &d.err, &err, debugging) - d.mustDecode(v) - return -} - -func (d *decoderCborBytes) MustDecode(v interface{}) { - defer panicValToErr(d, callRecoverSentinel, &d.err, nil, true) - d.mustDecode(v) - return -} - -func (d *decoderCborBytes) mustDecode(v interface{}) { - halt.onerror(d.err) - if d.hh == nil { - halt.onerror(errNoFormatHandle) - } - - d.calls++ - d.decode(v) - d.calls-- -} - -func (d *decoderCborBytes) Release() {} - -func (d *decoderCborBytes) swallow() { - d.d.nextValueBytes() -} - -func (d *decoderCborBytes) nextValueBytes() []byte { - return d.d.nextValueBytes() -} - -func (d *decoderCborBytes) decode(iv interface{}) { - _ = d.d - - rv, ok := isNil(iv, true) - if ok { - halt.onerror(errCannotDecodeIntoNil) - } - - switch v := iv.(type) { - - case *string: - *v = d.detach2Str(d.d.DecodeStringAsBytes()) - case *bool: - *v = d.d.DecodeBool() - case *int: - *v = int(chkOvf.IntV(d.d.DecodeInt64(), intBitsize)) - case *int8: - *v = int8(chkOvf.IntV(d.d.DecodeInt64(), 8)) - case *int16: - *v = int16(chkOvf.IntV(d.d.DecodeInt64(), 16)) - case *int32: - *v = int32(chkOvf.IntV(d.d.DecodeInt64(), 32)) - case *int64: - *v = d.d.DecodeInt64() - case *uint: - *v = uint(chkOvf.UintV(d.d.DecodeUint64(), uintBitsize)) - case *uint8: - *v = uint8(chkOvf.UintV(d.d.DecodeUint64(), 8)) - case *uint16: - *v = uint16(chkOvf.UintV(d.d.DecodeUint64(), 16)) - case *uint32: - *v = uint32(chkOvf.UintV(d.d.DecodeUint64(), 32)) - case *uint64: - *v = d.d.DecodeUint64() - case *uintptr: - *v = uintptr(chkOvf.UintV(d.d.DecodeUint64(), uintBitsize)) - case *float32: - *v = d.d.DecodeFloat32() - case *float64: - *v = d.d.DecodeFloat64() - case *complex64: - *v = complex(d.d.DecodeFloat32(), 0) - case *complex128: - *v = complex(d.d.DecodeFloat64(), 0) - case *[]byte: - *v, _ = d.decodeBytesInto(*v, false) - case []byte: - - d.decodeBytesInto(v[:len(v):len(v)], true) - case *time.Time: - *v = d.d.DecodeTime() - case *Raw: - *v = d.rawBytes() - - case *interface{}: - d.decodeValue(rv4iptr(v), nil) - - case reflect.Value: - if ok, _ = isDecodeable(v); !ok { - d.haltAsNotDecodeable(v) - } - d.decodeValue(v, nil) - - default: - - if skipFastpathTypeSwitchInDirectCall || !d.dh.fastpathDecodeTypeSwitch(iv, d) { - if !rv.IsValid() { - rv = reflect.ValueOf(iv) - } - if ok, _ = isDecodeable(rv); !ok { - d.haltAsNotDecodeable(rv) - } - d.decodeValue(rv, nil) - } - } -} - -func (d *decoderCborBytes) decodeValue(rv reflect.Value, fn *decFnCborBytes) { - if d.d.TryNil() { - decSetNonNilRV2Zero(rv) - } else { - d.decodeValueNoCheckNil(rv, fn) - } -} - -func (d *decoderCborBytes) decodeValueNoCheckNil(rv reflect.Value, fn *decFnCborBytes) { - - var rvp reflect.Value - var rvpValid bool -PTR: - if rv.Kind() == reflect.Ptr { - rvpValid = true - if rvIsNil(rv) { - rvSetDirect(rv, reflect.New(rv.Type().Elem())) - } - rvp = rv - rv = rv.Elem() - goto PTR - } - - if fn == nil { - fn = d.fn(rv.Type()) - } - if fn.i.addrD { - if rvpValid { - rv = rvp - } else if rv.CanAddr() { - rv = rvAddr(rv, fn.i.ti.ptr) - } else if fn.i.addrDf { - halt.errorStr("cannot decode into a non-pointer value") - } - } - fn.fd(d, &fn.i, rv) -} - -func (d *decoderCborBytes) decodeAs(v interface{}, t reflect.Type, ext bool) { - if ext { - d.decodeValue(baseRV(v), d.fn(t)) - } else { - d.decodeValue(baseRV(v), d.fnNoExt(t)) - } -} - -func (d *decoderCborBytes) structFieldNotFound(index int, rvkencname string) { - - if d.h.ErrorIfNoField { - if index >= 0 { - halt.errorInt("no matching struct field found when decoding stream array at index ", int64(index)) - } else if rvkencname != "" { - halt.errorStr2("no matching struct field found when decoding stream map with key ", rvkencname) - } - } - d.swallow() -} - -func (d *decoderCborBytes) decodeBytesInto(out []byte, mustFit bool) (v []byte, state dBytesIntoState) { - v, att := d.d.DecodeBytes() - if cap(v) == 0 || (att >= dBytesAttachViewZerocopy && !mustFit) { - - return - } - if len(v) == 0 { - v = zeroByteSlice - return - } - if len(out) == len(v) { - state = dBytesIntoParamOut - } else if cap(out) >= len(v) { - out = out[:len(v)] - state = dBytesIntoParamOutSlice - } else if mustFit { - halt.errorf("bytes capacity insufficient for decoded bytes: got/expected: %d/%d", len(v), len(out)) - } else { - out = make([]byte, len(v)) - state = dBytesIntoNew - } - copy(out, v) - v = out - return -} - -func (d *decoderCborBytes) rawBytes() (v []byte) { - - v = d.d.nextValueBytes() - if d.bytes && !d.h.ZeroCopy { - vv := make([]byte, len(v)) - copy(vv, v) - v = vv - } - return -} - -func (d *decoderCborBytes) wrapErr(v error, err *error) { - *err = wrapCodecErr(v, d.hh.Name(), d.d.NumBytesRead(), false) -} - -func (d *decoderCborBytes) NumBytesRead() int { - return d.d.NumBytesRead() -} - -func (d *decoderCborBytes) containerNext(j, containerLen int, hasLen bool) bool { - - if hasLen { - return j < containerLen - } - return !d.d.CheckBreak() -} - -func (d *decoderCborBytes) mapElemKey(firstTime bool) { - d.d.ReadMapElemKey(firstTime) - d.c = containerMapKey -} - -func (d *decoderCborBytes) mapElemValue() { - d.d.ReadMapElemValue() - d.c = containerMapValue -} - -func (d *decoderCborBytes) mapEnd() { - d.d.ReadMapEnd() - d.depthDecr() - d.c = 0 -} - -func (d *decoderCborBytes) arrayElem(firstTime bool) { - d.d.ReadArrayElem(firstTime) - d.c = containerArrayElem -} - -func (d *decoderCborBytes) arrayEnd() { - d.d.ReadArrayEnd() - d.depthDecr() - d.c = 0 -} - -func (d *decoderCborBytes) interfaceExtConvertAndDecode(v interface{}, ext InterfaceExt) { - - var vv interface{} - d.decode(&vv) - ext.UpdateExt(v, vv) - -} - -func (d *decoderCborBytes) fn(t reflect.Type) *decFnCborBytes { - return d.dh.decFnViaBH(t, d.rtidFn, d.h, d.fp, false) -} - -func (d *decoderCborBytes) fnNoExt(t reflect.Type) *decFnCborBytes { - return d.dh.decFnViaBH(t, d.rtidFnNoExt, d.h, d.fp, true) -} - -func (helperDecDriverCborBytes) newDecoderBytes(in []byte, h Handle) *decoderCborBytes { - var c1 decoderCborBytes - c1.bytes = true - c1.init(h) - c1.ResetBytes(in) - return &c1 -} - -func (helperDecDriverCborBytes) newDecoderIO(in io.Reader, h Handle) *decoderCborBytes { - var c1 decoderCborBytes - c1.init(h) - c1.Reset(in) - return &c1 -} - -func (helperDecDriverCborBytes) decFnloadFastpathUnderlying(ti *typeInfo, fp *fastpathDsCborBytes) (f *fastpathDCborBytes, u reflect.Type) { - rtid := rt2id(ti.fastpathUnderlying) - idx, ok := fastpathAvIndex(rtid) - if !ok { - return - } - f = &fp[idx] - if uint8(reflect.Array) == ti.kind { - u = reflect.ArrayOf(ti.rt.Len(), ti.elem) - } else { - u = f.rt - } - return -} - -func (helperDecDriverCborBytes) decFindRtidFn(s []decRtidFnCborBytes, rtid uintptr) (i uint, fn *decFnCborBytes) { - - var h uint - var j = uint(len(s)) -LOOP: - if i < j { - h = (i + j) >> 1 - if s[h].rtid < rtid { - i = h + 1 - } else { - j = h - } - goto LOOP - } - if i < uint(len(s)) && s[i].rtid == rtid { - fn = s[i].fn - } - return -} - -func (helperDecDriverCborBytes) decFromRtidFnSlice(fns *atomicRtidFnSlice) (s []decRtidFnCborBytes) { - if v := fns.load(); v != nil { - s = *(lowLevelToPtr[[]decRtidFnCborBytes](v)) - } - return -} - -func (dh helperDecDriverCborBytes) decFnViaBH(rt reflect.Type, fns *atomicRtidFnSlice, x *BasicHandle, fp *fastpathDsCborBytes, - checkExt bool) (fn *decFnCborBytes) { - return dh.decFnVia(rt, fns, x.typeInfos(), &x.mu, x.extHandle, fp, - checkExt, x.CheckCircularRef, x.timeBuiltin, x.binaryHandle, x.jsonHandle) -} - -func (dh helperDecDriverCborBytes) decFnVia(rt reflect.Type, fns *atomicRtidFnSlice, - tinfos *TypeInfos, mu *sync.Mutex, exth extHandle, fp *fastpathDsCborBytes, - checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json bool) (fn *decFnCborBytes) { - rtid := rt2id(rt) - var sp []decRtidFnCborBytes = dh.decFromRtidFnSlice(fns) - if sp != nil { - _, fn = dh.decFindRtidFn(sp, rtid) - } - if fn == nil { - fn = dh.decFnViaLoader(rt, rtid, fns, tinfos, mu, exth, fp, checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json) - } - return -} - -func (dh helperDecDriverCborBytes) decFnViaLoader(rt reflect.Type, rtid uintptr, fns *atomicRtidFnSlice, - tinfos *TypeInfos, mu *sync.Mutex, exth extHandle, fp *fastpathDsCborBytes, - checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json bool) (fn *decFnCborBytes) { - - fn = dh.decFnLoad(rt, rtid, tinfos, exth, fp, checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json) - var sp []decRtidFnCborBytes - mu.Lock() - sp = dh.decFromRtidFnSlice(fns) - - if sp == nil { - sp = []decRtidFnCborBytes{{rtid, fn}} - fns.store(ptrToLowLevel(&sp)) - } else { - idx, fn2 := dh.decFindRtidFn(sp, rtid) - if fn2 == nil { - sp2 := make([]decRtidFnCborBytes, len(sp)+1) - copy(sp2[idx+1:], sp[idx:]) - copy(sp2, sp[:idx]) - sp2[idx] = decRtidFnCborBytes{rtid, fn} - fns.store(ptrToLowLevel(&sp2)) - } - } - mu.Unlock() - return -} - -func (dh helperDecDriverCborBytes) decFnLoad(rt reflect.Type, rtid uintptr, tinfos *TypeInfos, - exth extHandle, fp *fastpathDsCborBytes, - checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json bool) (fn *decFnCborBytes) { - fn = new(decFnCborBytes) - fi := &(fn.i) - ti := tinfos.get(rtid, rt) - fi.ti = ti - rk := reflect.Kind(ti.kind) - - fi.addrDf = true - - if rtid == timeTypId && timeBuiltin { - fn.fd = (*decoderCborBytes).kTime - } else if rtid == rawTypId { - fn.fd = (*decoderCborBytes).raw - } else if rtid == rawExtTypId { - fn.fd = (*decoderCborBytes).rawExt - fi.addrD = true - } else if xfFn := exth.getExt(rtid, checkExt); xfFn != nil { - fi.xfTag, fi.xfFn = xfFn.tag, xfFn.ext - fn.fd = (*decoderCborBytes).ext - fi.addrD = true - } else if ti.flagSelfer || ti.flagSelferPtr { - fn.fd = (*decoderCborBytes).selferUnmarshal - fi.addrD = ti.flagSelferPtr - } else if supportMarshalInterfaces && binaryEncoding && - (ti.flagBinaryMarshaler || ti.flagBinaryMarshalerPtr) && - (ti.flagBinaryUnmarshaler || ti.flagBinaryUnmarshalerPtr) { - fn.fd = (*decoderCborBytes).binaryUnmarshal - fi.addrD = ti.flagBinaryUnmarshalerPtr - } else if supportMarshalInterfaces && !binaryEncoding && json && - (ti.flagJsonMarshaler || ti.flagJsonMarshalerPtr) && - (ti.flagJsonUnmarshaler || ti.flagJsonUnmarshalerPtr) { - - fn.fd = (*decoderCborBytes).jsonUnmarshal - fi.addrD = ti.flagJsonUnmarshalerPtr - } else if supportMarshalInterfaces && !binaryEncoding && - (ti.flagTextMarshaler || ti.flagTextMarshalerPtr) && - (ti.flagTextUnmarshaler || ti.flagTextUnmarshalerPtr) { - fn.fd = (*decoderCborBytes).textUnmarshal - fi.addrD = ti.flagTextUnmarshalerPtr - } else { - if fastpathEnabled && (rk == reflect.Map || rk == reflect.Slice || rk == reflect.Array) { - var rtid2 uintptr - if !ti.flagHasPkgPath { - rtid2 = rtid - if rk == reflect.Array { - rtid2 = rt2id(ti.key) - } - if idx, ok := fastpathAvIndex(rtid2); ok { - fn.fd = fp[idx].decfn - fi.addrD = true - fi.addrDf = false - if rk == reflect.Array { - fi.addrD = false - } - } - } else { - - xfe, xrt := dh.decFnloadFastpathUnderlying(ti, fp) - if xfe != nil { - xfnf2 := xfe.decfn - if rk == reflect.Array { - fi.addrD = false - fn.fd = func(d *decoderCborBytes, xf *decFnInfo, xrv reflect.Value) { - xfnf2(d, xf, rvConvert(xrv, xrt)) - } - } else { - fi.addrD = true - fi.addrDf = false - xptr2rt := reflect.PointerTo(xrt) - fn.fd = func(d *decoderCborBytes, xf *decFnInfo, xrv reflect.Value) { - if xrv.Kind() == reflect.Ptr { - xfnf2(d, xf, rvConvert(xrv, xptr2rt)) - } else { - xfnf2(d, xf, rvConvert(xrv, xrt)) - } - } - } - } - } - } - if fn.fd == nil { - switch rk { - case reflect.Bool: - fn.fd = (*decoderCborBytes).kBool - case reflect.String: - fn.fd = (*decoderCborBytes).kString - case reflect.Int: - fn.fd = (*decoderCborBytes).kInt - case reflect.Int8: - fn.fd = (*decoderCborBytes).kInt8 - case reflect.Int16: - fn.fd = (*decoderCborBytes).kInt16 - case reflect.Int32: - fn.fd = (*decoderCborBytes).kInt32 - case reflect.Int64: - fn.fd = (*decoderCborBytes).kInt64 - case reflect.Uint: - fn.fd = (*decoderCborBytes).kUint - case reflect.Uint8: - fn.fd = (*decoderCborBytes).kUint8 - case reflect.Uint16: - fn.fd = (*decoderCborBytes).kUint16 - case reflect.Uint32: - fn.fd = (*decoderCborBytes).kUint32 - case reflect.Uint64: - fn.fd = (*decoderCborBytes).kUint64 - case reflect.Uintptr: - fn.fd = (*decoderCborBytes).kUintptr - case reflect.Float32: - fn.fd = (*decoderCborBytes).kFloat32 - case reflect.Float64: - fn.fd = (*decoderCborBytes).kFloat64 - case reflect.Complex64: - fn.fd = (*decoderCborBytes).kComplex64 - case reflect.Complex128: - fn.fd = (*decoderCborBytes).kComplex128 - case reflect.Chan: - fn.fd = (*decoderCborBytes).kChan - case reflect.Slice: - fn.fd = (*decoderCborBytes).kSlice - case reflect.Array: - fi.addrD = false - fn.fd = (*decoderCborBytes).kArray - case reflect.Struct: - if ti.simple { - fn.fd = (*decoderCborBytes).kStructSimple - } else { - fn.fd = (*decoderCborBytes).kStruct - } - case reflect.Map: - fn.fd = (*decoderCborBytes).kMap - case reflect.Interface: - - fn.fd = (*decoderCborBytes).kInterface - default: - - fn.fd = (*decoderCborBytes).kErr - } - } - } - return -} -func (e *cborEncDriverBytes) EncodeNil() { - e.w.writen1(cborBdNil) -} - -func (e *cborEncDriverBytes) EncodeBool(b bool) { - if b { - e.w.writen1(cborBdTrue) - } else { - e.w.writen1(cborBdFalse) - } -} - -func (e *cborEncDriverBytes) EncodeFloat32(f float32) { - b := math.Float32bits(f) - if e.h.OptimumSize { - if h := floatToHalfFloatBits(b); halfFloatToFloatBits(h) == b { - e.w.writen1(cborBdFloat16) - e.w.writen2(bigen.PutUint16(h)) - return - } - } - e.w.writen1(cborBdFloat32) - e.w.writen4(bigen.PutUint32(b)) -} - -func (e *cborEncDriverBytes) EncodeFloat64(f float64) { - if e.h.OptimumSize { - if f32 := float32(f); float64(f32) == f { - e.EncodeFloat32(f32) - return - } - } - e.w.writen1(cborBdFloat64) - e.w.writen8(bigen.PutUint64(math.Float64bits(f))) -} - -func (e *cborEncDriverBytes) encUint(v uint64, bd byte) { - if v <= 0x17 { - e.w.writen1(byte(v) + bd) - } else if v <= math.MaxUint8 { - e.w.writen2(bd+0x18, uint8(v)) - } else if v <= math.MaxUint16 { - e.w.writen1(bd + 0x19) - e.w.writen2(bigen.PutUint16(uint16(v))) - } else if v <= math.MaxUint32 { - e.w.writen1(bd + 0x1a) - e.w.writen4(bigen.PutUint32(uint32(v))) - } else { - e.w.writen1(bd + 0x1b) - e.w.writen8(bigen.PutUint64(v)) - } -} - -func (e *cborEncDriverBytes) EncodeInt(v int64) { - if v < 0 { - e.encUint(uint64(-1-v), cborBaseNegInt) - } else { - e.encUint(uint64(v), cborBaseUint) - } -} - -func (e *cborEncDriverBytes) EncodeUint(v uint64) { - e.encUint(v, cborBaseUint) -} - -func (e *cborEncDriverBytes) encLen(bd byte, length int) { - e.encUint(uint64(length), bd) -} - -func (e *cborEncDriverBytes) EncodeTime(t time.Time) { - if t.IsZero() { - e.EncodeNil() - } else if e.h.TimeRFC3339 { - e.encUint(0, cborBaseTag) - e.encStringBytesS(cborBaseString, stringView(t.AppendFormat(e.b[:0], time.RFC3339Nano))) - } else { - e.encUint(1, cborBaseTag) - t = t.UTC().Round(time.Microsecond) - sec, nsec := t.Unix(), uint64(t.Nanosecond()) - if nsec == 0 { - e.EncodeInt(sec) - } else { - e.EncodeFloat64(float64(sec) + float64(nsec)/1e9) - } - } -} - -func (e *cborEncDriverBytes) EncodeExt(rv interface{}, basetype reflect.Type, xtag uint64, ext Ext) { - e.encUint(uint64(xtag), cborBaseTag) - if ext == SelfExt { - e.enc.encodeAs(rv, basetype, false) - } else if v := ext.ConvertExt(rv); v == nil { - e.writeNilBytes() - } else { - e.enc.encodeI(v) - } -} - -func (e *cborEncDriverBytes) EncodeRawExt(re *RawExt) { - e.encUint(uint64(re.Tag), cborBaseTag) - if re.Data != nil { - e.w.writeb(re.Data) - } else if re.Value != nil { - e.enc.encodeI(re.Value) - } else { - e.EncodeNil() - } -} - -func (e *cborEncDriverBytes) WriteArrayEmpty() { - if e.h.IndefiniteLength { - e.w.writen2(cborBdIndefiniteArray, cborBdBreak) - } else { - e.w.writen1(cborBaseArray) - - } -} - -func (e *cborEncDriverBytes) WriteMapEmpty() { - if e.h.IndefiniteLength { - e.w.writen2(cborBdIndefiniteMap, cborBdBreak) - } else { - e.w.writen1(cborBaseMap) - - } -} - -func (e *cborEncDriverBytes) WriteArrayStart(length int) { - if e.h.IndefiniteLength { - e.w.writen1(cborBdIndefiniteArray) - } else { - e.encLen(cborBaseArray, length) - } -} - -func (e *cborEncDriverBytes) WriteMapStart(length int) { - if e.h.IndefiniteLength { - e.w.writen1(cborBdIndefiniteMap) - } else { - e.encLen(cborBaseMap, length) - } -} - -func (e *cborEncDriverBytes) WriteMapEnd() { - if e.h.IndefiniteLength { - e.w.writen1(cborBdBreak) - } -} - -func (e *cborEncDriverBytes) WriteArrayEnd() { - if e.h.IndefiniteLength { - e.w.writen1(cborBdBreak) - } -} - -func (e *cborEncDriverBytes) EncodeString(v string) { - bb := cborBaseString - if e.h.StringToRaw { - bb = cborBaseBytes - } - e.encStringBytesS(bb, v) -} - -func (e *cborEncDriverBytes) EncodeStringNoEscape4Json(v string) { e.EncodeString(v) } - -func (e *cborEncDriverBytes) EncodeStringBytesRaw(v []byte) { - e.encStringBytesS(cborBaseBytes, stringView(v)) -} - -func (e *cborEncDriverBytes) encStringBytesS(bb byte, v string) { - if e.h.IndefiniteLength { - if bb == cborBaseBytes { - e.w.writen1(cborBdIndefiniteBytes) - } else { - e.w.writen1(cborBdIndefiniteString) - } - vlen := uint(len(v)) - n := max(4, min(vlen/4, 1024)) - for i := uint(0); i < vlen; { - i2 := i + n - if i2 >= vlen { - i2 = vlen - } - v2 := v[i:i2] - e.encLen(bb, len(v2)) - e.w.writestr(v2) - i = i2 - } - e.w.writen1(cborBdBreak) - } else { - e.encLen(bb, len(v)) - e.w.writestr(v) - } -} - -func (e *cborEncDriverBytes) EncodeBytes(v []byte) { - if v == nil { - e.writeNilBytes() - return - } - e.EncodeStringBytesRaw(v) -} - -func (e *cborEncDriverBytes) writeNilOr(v byte) { - if !e.h.NilCollectionToZeroLength { - v = cborBdNil - } - e.w.writen1(v) -} - -func (e *cborEncDriverBytes) writeNilArray() { - e.writeNilOr(cborBaseArray) -} - -func (e *cborEncDriverBytes) writeNilMap() { - e.writeNilOr(cborBaseMap) -} - -func (e *cborEncDriverBytes) writeNilBytes() { - e.writeNilOr(cborBaseBytes) -} - -func (d *cborDecDriverBytes) readNextBd() { - d.bd = d.r.readn1() - d.bdRead = true -} - -func (d *cborDecDriverBytes) advanceNil() (null bool) { - if !d.bdRead { - d.readNextBd() - } - if d.bd == cborBdNil || d.bd == cborBdUndefined { - d.bdRead = false - return true - } - return -} - -func (d *cborDecDriverBytes) TryNil() bool { - return d.advanceNil() -} - -func (d *cborDecDriverBytes) skipTags() { - for d.bd>>5 == cborMajorTag { - d.decUint() - d.bd = d.r.readn1() - } -} - -func (d *cborDecDriverBytes) ContainerType() (vt valueType) { - if !d.bdRead { - d.readNextBd() - } - if d.h.SkipUnexpectedTags { - d.skipTags() - } - if d.bd == cborBdNil { - d.bdRead = false - return valueTypeNil - } - major := d.bd >> 5 - if major == cborMajorBytes { - return valueTypeBytes - } else if major == cborMajorString { - return valueTypeString - } else if major == cborMajorArray { - return valueTypeArray - } else if major == cborMajorMap { - return valueTypeMap - } - return valueTypeUnset -} - -func (d *cborDecDriverBytes) CheckBreak() (v bool) { - if !d.bdRead { - d.readNextBd() - } - if d.bd == cborBdBreak { - d.bdRead = false - v = true - } - return -} - -func (d *cborDecDriverBytes) decUint() (ui uint64) { - v := d.bd & 0x1f - if v <= 0x17 { - ui = uint64(v) - } else if v == 0x18 { - ui = uint64(d.r.readn1()) - } else if v == 0x19 { - ui = uint64(bigen.Uint16(d.r.readn2())) - } else if v == 0x1a { - ui = uint64(bigen.Uint32(d.r.readn4())) - } else if v == 0x1b { - ui = uint64(bigen.Uint64(d.r.readn8())) - } else { - halt.errorf("invalid descriptor decoding uint: %x/%s (%x)", d.bd, cbordesc(d.bd), v) - } - return -} - -func (d *cborDecDriverBytes) decLen() int { - return int(d.decUint()) -} - -func (d *cborDecDriverBytes) decFloat() (f float64, ok bool) { - ok = true - switch d.bd { - case cborBdFloat16: - f = float64(math.Float32frombits(halfFloatToFloatBits(bigen.Uint16(d.r.readn2())))) - case cborBdFloat32: - f = float64(math.Float32frombits(bigen.Uint32(d.r.readn4()))) - case cborBdFloat64: - f = math.Float64frombits(bigen.Uint64(d.r.readn8())) - default: - if d.bd>>5 == cborMajorTag { - - switch d.bd & 0x1f { - case 2: - f = d.decTagBigIntAsFloat(false) - case 3: - f = d.decTagBigIntAsFloat(true) - case 4: - f = d.decTagBigFloatAsFloat(true) - case 5: - f = d.decTagBigFloatAsFloat(false) - default: - ok = false - } - } else { - ok = false - } - } - return -} - -func (d *cborDecDriverBytes) decInteger() (ui uint64, neg, ok bool) { - ok = true - switch d.bd >> 5 { - case cborMajorUint: - ui = d.decUint() - case cborMajorNegInt: - ui = d.decUint() - neg = true - default: - ok = false - } - return -} - -func (d *cborDecDriverBytes) DecodeInt64() (i int64) { - if d.advanceNil() { - return - } - if d.h.SkipUnexpectedTags { - d.skipTags() - } - v1, v2, v3 := d.decInteger() - i = decNegintPosintFloatNumberHelper{d}.int64(v1, v2, v3, true) - d.bdRead = false - return -} - -func (d *cborDecDriverBytes) DecodeUint64() (ui uint64) { - if d.advanceNil() { - return - } - if d.h.SkipUnexpectedTags { - d.skipTags() - } - ui = decNegintPosintFloatNumberHelper{d}.uint64(d.decInteger()) - d.bdRead = false - return -} - -func (d *cborDecDriverBytes) DecodeFloat64() (f float64) { - if d.advanceNil() { - return - } - if d.h.SkipUnexpectedTags { - d.skipTags() - } - v1, v2 := d.decFloat() - f = decNegintPosintFloatNumberHelper{d}.float64(v1, v2, true) - d.bdRead = false - return -} - -func (d *cborDecDriverBytes) DecodeBool() (b bool) { - if d.advanceNil() { - return - } - if d.h.SkipUnexpectedTags { - d.skipTags() - } - if d.bd == cborBdTrue { - b = true - } else if d.bd == cborBdFalse { - } else { - halt.errorf("not bool - %s %x/%s", msgBadDesc, d.bd, cbordesc(d.bd)) - } - d.bdRead = false - return -} - -func (d *cborDecDriverBytes) ReadMapStart() (length int) { - if d.advanceNil() { - return containerLenNil - } - if d.h.SkipUnexpectedTags { - d.skipTags() - } - d.bdRead = false - if d.bd == cborBdIndefiniteMap { - return containerLenUnknown - } - if d.bd>>5 != cborMajorMap { - halt.errorf("error reading map; got major type: %x, expected %x/%s", d.bd>>5, cborMajorMap, cbordesc(d.bd)) - } - return d.decLen() -} - -func (d *cborDecDriverBytes) ReadArrayStart() (length int) { - if d.advanceNil() { - return containerLenNil - } - if d.h.SkipUnexpectedTags { - d.skipTags() - } - d.bdRead = false - if d.bd == cborBdIndefiniteArray { - return containerLenUnknown - } - if d.bd>>5 != cborMajorArray { - halt.errorf("invalid array; got major type: %x, expect: %x/%s", d.bd>>5, cborMajorArray, cbordesc(d.bd)) - } - return d.decLen() -} - -func (d *cborDecDriverBytes) DecodeBytes() (bs []byte, state dBytesAttachState) { - if d.advanceNil() { - return - } - if d.h.SkipUnexpectedTags { - d.skipTags() - } - fnEnsureNonNilBytes := func() { - - if bs == nil { - bs = zeroByteSlice - state = dBytesDetach - } - } - if d.bd == cborBdIndefiniteBytes || d.bd == cborBdIndefiniteString { - major := d.bd >> 5 - val4str := d.h.ValidateUnicode && major == cborMajorString - bs = d.d.buf[:0] - d.bdRead = false - for !d.CheckBreak() { - if d.bd>>5 != major { - const msg = "malformed indefinite string/bytes %x (%s); " + - "contains chunk with major type %v, expected %v" - halt.errorf(msg, d.bd, cbordesc(d.bd), d.bd>>5, major) - } - n := uint(d.decLen()) - bs = append(bs, d.r.readx(n)...) - d.bdRead = false - if val4str && !utf8.Valid(bs[len(bs)-int(n):]) { - const msg = "indefinite-length text string contains chunk " + - "that is not a valid utf-8 sequence: 0x%x" - halt.errorf(msg, bs[len(bs)-int(n):]) - } - } - d.bdRead = false - d.d.buf = bs - state = dBytesAttachBuffer - fnEnsureNonNilBytes() - return - } - if d.bd == cborBdIndefiniteArray { - d.bdRead = false - bs = d.d.buf[:0] - for !d.CheckBreak() { - bs = append(bs, uint8(chkOvf.UintV(d.DecodeUint64(), 8))) - } - d.d.buf = bs - state = dBytesAttachBuffer - fnEnsureNonNilBytes() - return - } - var cond bool - if d.bd>>5 == cborMajorArray { - d.bdRead = false - slen := d.decLen() - 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 - fnEnsureNonNilBytes() - return - } - clen := d.decLen() - d.bdRead = false - bs, cond = d.r.readxb(uint(clen)) - state = d.d.attachState(cond) - return -} - -func (d *cborDecDriverBytes) 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 *cborDecDriverBytes) DecodeTime() (t time.Time) { - if d.advanceNil() { - return - } - if d.bd>>5 != cborMajorTag { - halt.errorf("error reading tag; expected major type: %x, got: %x", cborMajorTag, d.bd>>5) - } - xtag := d.decUint() - d.bdRead = false - return d.decodeTime(xtag) -} - -func (d *cborDecDriverBytes) decodeTime(xtag uint64) (t time.Time) { - switch xtag { - case 0: - var err error - t, err = time.Parse(time.RFC3339, stringView(bytesOKs(d.DecodeStringAsBytes()))) - halt.onerror(err) - case 1: - f1, f2 := math.Modf(d.DecodeFloat64()) - t = time.Unix(int64(f1), int64(f2*1e9)) - default: - halt.errorf("invalid tag for time.Time - expecting 0 or 1, got 0x%x", xtag) - } - t = t.UTC().Round(time.Microsecond) - return -} - -func (d *cborDecDriverBytes) preDecodeExt(checkTag bool, xtag uint64) (realxtag uint64, ok bool) { - if d.advanceNil() { - return - } - if d.bd>>5 != cborMajorTag { - halt.errorf("error reading tag; expected major type: %x, got: %x", cborMajorTag, d.bd>>5) - } - realxtag = d.decUint() - d.bdRead = false - if checkTag && xtag != realxtag { - halt.errorf("Wrong extension tag. Got %b. Expecting: %v", realxtag, xtag) - } - ok = true - return -} - -func (d *cborDecDriverBytes) DecodeRawExt(re *RawExt) { - if realxtag, ok := d.preDecodeExt(false, 0); ok { - re.Tag = realxtag - d.dec.decode(&re.Value) - d.bdRead = false - } -} - -func (d *cborDecDriverBytes) DecodeExt(rv interface{}, basetype reflect.Type, xtag uint64, ext Ext) { - if _, ok := d.preDecodeExt(true, xtag); ok { - if ext == SelfExt { - d.dec.decodeAs(rv, basetype, false) - } else { - d.dec.interfaceExtConvertAndDecode(rv, ext) - } - d.bdRead = false - } -} - -func (d *cborDecDriverBytes) decTagBigIntAsFloat(neg bool) (f float64) { - bs, _ := d.DecodeBytes() - bi := new(big.Int).SetBytes(bs) - if neg { - bi0 := bi - bi = new(big.Int).Sub(big.NewInt(-1), bi0) - } - f, _ = bi.Float64() - return -} - -func (d *cborDecDriverBytes) decTagBigFloatAsFloat(decimal bool) (f float64) { - if nn := d.r.readn1(); nn != 82 { - halt.errorf("(%d) decoding decimal/big.Float: expected 2 numbers", nn) - } - exp := d.DecodeInt64() - mant := d.DecodeInt64() - if decimal { - - rf := readFloatResult{exp: int8(exp)} - if mant >= 0 { - rf.mantissa = uint64(mant) - } else { - rf.neg = true - rf.mantissa = uint64(-mant) - } - f, _ = parseFloat64_reader(rf) - - } else { - - bfm := new(big.Float).SetPrec(64).SetInt64(mant) - bf := new(big.Float).SetPrec(64).SetMantExp(bfm, int(exp)) - f, _ = bf.Float64() - } - return -} - -func (d *cborDecDriverBytes) DecodeNaked() { - if !d.bdRead { - d.readNextBd() - } - - n := d.d.naked() - var decodeFurther bool - switch d.bd >> 5 { - case cborMajorUint: - if d.h.SignedInteger { - n.v = valueTypeInt - n.i = d.DecodeInt64() - } else { - n.v = valueTypeUint - n.u = d.DecodeUint64() - } - case cborMajorNegInt: - n.v = valueTypeInt - n.i = d.DecodeInt64() - case cborMajorBytes: - d.d.fauxUnionReadRawBytes(d, false, d.h.RawToString) - case cborMajorString: - n.v = valueTypeString - n.s = d.d.detach2Str(d.DecodeStringAsBytes()) - case cborMajorArray: - n.v = valueTypeArray - decodeFurther = true - case cborMajorMap: - n.v = valueTypeMap - decodeFurther = true - case cborMajorTag: - n.v = valueTypeExt - n.u = d.decUint() - d.bdRead = false - n.l = nil - xx := d.h.getExtForTag(n.u) - if xx == nil { - switch n.u { - case 0, 1: - n.v = valueTypeTime - n.t = d.decodeTime(n.u) - case 2: - n.f = d.decTagBigIntAsFloat(false) - n.v = valueTypeFloat - case 3: - n.f = d.decTagBigIntAsFloat(true) - n.v = valueTypeFloat - case 4: - n.f = d.decTagBigFloatAsFloat(true) - n.v = valueTypeFloat - case 5: - n.f = d.decTagBigFloatAsFloat(false) - n.v = valueTypeFloat - case 55799: - d.DecodeNaked() - default: - if d.h.SkipUnexpectedTags { - d.DecodeNaked() - } - - } - return - } - - case cborMajorSimpleOrFloat: - switch d.bd { - case cborBdNil, cborBdUndefined: - n.v = valueTypeNil - case cborBdFalse: - n.v = valueTypeBool - n.b = false - case cborBdTrue: - n.v = valueTypeBool - n.b = true - case cborBdFloat16, cborBdFloat32, cborBdFloat64: - n.v = valueTypeFloat - n.f = d.DecodeFloat64() - default: - halt.errorf("decodeNaked: Unrecognized d.bd: 0x%x", d.bd) - } - default: - halt.errorf("decodeNaked: Unrecognized d.bd: 0x%x", d.bd) - } - if !decodeFurther { - d.bdRead = false - } -} - -func (d *cborDecDriverBytes) uintBytes() (v []byte, ui uint64) { - - switch vv := d.bd & 0x1f; vv { - case 0x18: - v = d.r.readx(1) - ui = uint64(v[0]) - case 0x19: - v = d.r.readx(2) - ui = uint64(bigenstd.Uint16(v)) - case 0x1a: - v = d.r.readx(4) - ui = uint64(bigenstd.Uint32(v)) - case 0x1b: - v = d.r.readx(8) - ui = uint64(bigenstd.Uint64(v)) - default: - if vv > 0x1b { - halt.errorf("invalid descriptor decoding uint: %x/%s", d.bd, cbordesc(d.bd)) - } - ui = uint64(vv) - } - return -} - -func (d *cborDecDriverBytes) nextValueBytes() (v []byte) { - if !d.bdRead { - d.readNextBd() - } - d.r.startRecording() - d.nextValueBytesBdReadR() - v = d.r.stopRecording() - d.bdRead = false - return -} - -func (d *cborDecDriverBytes) nextValueBytesBdReadR() { - - var ui uint64 - - switch d.bd >> 5 { - case cborMajorUint, cborMajorNegInt: - d.uintBytes() - case cborMajorString, cborMajorBytes: - if d.bd == cborBdIndefiniteBytes || d.bd == cborBdIndefiniteString { - for { - d.readNextBd() - if d.bd == cborBdBreak { - break - } - _, ui = d.uintBytes() - d.r.skip(uint(ui)) - } - } else { - _, ui = d.uintBytes() - d.r.skip(uint(ui)) - } - case cborMajorArray: - if d.bd == cborBdIndefiniteArray { - for { - d.readNextBd() - if d.bd == cborBdBreak { - break - } - d.nextValueBytesBdReadR() - } - } else { - _, ui = d.uintBytes() - for i := uint64(0); i < ui; i++ { - d.readNextBd() - d.nextValueBytesBdReadR() - } - } - case cborMajorMap: - if d.bd == cborBdIndefiniteMap { - for { - d.readNextBd() - if d.bd == cborBdBreak { - break - } - d.nextValueBytesBdReadR() - d.readNextBd() - d.nextValueBytesBdReadR() - } - } else { - _, ui = d.uintBytes() - for i := uint64(0); i < ui; i++ { - d.readNextBd() - d.nextValueBytesBdReadR() - d.readNextBd() - d.nextValueBytesBdReadR() - } - } - case cborMajorTag: - d.uintBytes() - d.readNextBd() - d.nextValueBytesBdReadR() - case cborMajorSimpleOrFloat: - switch d.bd { - case cborBdNil, cborBdUndefined, cborBdFalse, cborBdTrue: - case cborBdFloat16: - d.r.skip(2) - case cborBdFloat32: - d.r.skip(4) - case cborBdFloat64: - d.r.skip(8) - default: - halt.errorf("nextValueBytes: Unrecognized d.bd: 0x%x", d.bd) - } - default: - halt.errorf("nextValueBytes: Unrecognized d.bd: 0x%x", d.bd) - } - return -} - -func (d *cborDecDriverBytes) reset() { - d.bdAndBdread.reset() - -} - -func (d *cborEncDriverBytes) init(hh Handle, shared *encoderBase, enc encoderI) (fp interface{}) { - callMake(&d.w) - d.h = hh.(*CborHandle) - d.e = shared - if shared.bytes { - fp = cborFpEncBytes - } else { - fp = cborFpEncIO - } - - d.init2(enc) - return -} - -func (e *cborEncDriverBytes) writeBytesAsis(b []byte) { e.w.writeb(b) } - -func (e *cborEncDriverBytes) writerEnd() { e.w.end() } - -func (e *cborEncDriverBytes) resetOutBytes(out *[]byte) { - e.w.resetBytes(*out, out) -} - -func (e *cborEncDriverBytes) resetOutIO(out io.Writer) { - e.w.resetIO(out, e.h.WriterBufferSize, &e.e.blist) -} - -func (d *cborDecDriverBytes) init(hh Handle, shared *decoderBase, dec decoderI) (fp interface{}) { - callMake(&d.r) - d.h = hh.(*CborHandle) - d.d = shared - if shared.bytes { - fp = cborFpDecBytes - } else { - fp = cborFpDecIO - } - - d.init2(dec) - return -} - -func (d *cborDecDriverBytes) NumBytesRead() int { - return int(d.r.numread()) -} - -func (d *cborDecDriverBytes) resetInBytes(in []byte) { - d.r.resetBytes(in) -} - -func (d *cborDecDriverBytes) resetInIO(r io.Reader) { - d.r.resetIO(r, d.h.ReaderBufferSize, d.h.MaxInitLen, &d.d.blist) -} - -func (d *cborDecDriverBytes) descBd() string { - return sprintf("%v (%s)", d.bd, cbordesc(d.bd)) -} - -func (d *cborDecDriverBytes) DecodeFloat32() (f float32) { - return float32(chkOvf.Float32V(d.DecodeFloat64())) -} - -func (d *cborEncDriverBytes) init2(enc encoderI) { - d.enc = enc -} - -func (d *cborDecDriverBytes) init2(dec decoderI) { - d.dec = dec - -} - -type helperEncDriverCborIO struct{} -type encFnCborIO struct { - i encFnInfo - fe func(*encoderCborIO, *encFnInfo, reflect.Value) -} -type encRtidFnCborIO struct { - rtid uintptr - fn *encFnCborIO -} -type encoderCborIO struct { - dh helperEncDriverCborIO - fp *fastpathEsCborIO - e cborEncDriverIO - encoderBase -} -type helperDecDriverCborIO struct{} -type decFnCborIO struct { - i decFnInfo - fd func(*decoderCborIO, *decFnInfo, reflect.Value) -} -type decRtidFnCborIO struct { - rtid uintptr - fn *decFnCborIO -} -type decoderCborIO struct { - dh helperDecDriverCborIO - fp *fastpathDsCborIO - d cborDecDriverIO - decoderBase -} -type cborEncDriverIO struct { - noBuiltInTypes - encDriverNoState - encDriverNoopContainerWriter - encDriverContainerNoTrackerT - - h *CborHandle - e *encoderBase - w bufioEncWriter - enc encoderI - - b [40]byte -} -type cborDecDriverIO struct { - decDriverNoopContainerReader - - noBuiltInTypes - - h *CborHandle - d *decoderBase - r ioDecReader - dec decoderI - bdAndBdread -} - -func (e *encoderCborIO) rawExt(_ *encFnInfo, rv reflect.Value) { - if re := rv2i(rv).(*RawExt); re == nil { - e.e.EncodeNil() - } else { - e.e.EncodeRawExt(re) - } -} - -func (e *encoderCborIO) ext(f *encFnInfo, rv reflect.Value) { - e.e.EncodeExt(rv2i(rv), f.ti.rt, f.xfTag, f.xfFn) -} - -func (e *encoderCborIO) selferMarshal(_ *encFnInfo, rv reflect.Value) { - rv2i(rv).(Selfer).CodecEncodeSelf(&Encoder{e}) -} - -func (e *encoderCborIO) binaryMarshal(_ *encFnInfo, rv reflect.Value) { - bs, fnerr := rv2i(rv).(encoding.BinaryMarshaler).MarshalBinary() - e.marshalRaw(bs, fnerr) -} - -func (e *encoderCborIO) textMarshal(_ *encFnInfo, rv reflect.Value) { - bs, fnerr := rv2i(rv).(encoding.TextMarshaler).MarshalText() - e.marshalUtf8(bs, fnerr) -} - -func (e *encoderCborIO) jsonMarshal(_ *encFnInfo, rv reflect.Value) { - bs, fnerr := rv2i(rv).(jsonMarshaler).MarshalJSON() - e.marshalAsis(bs, fnerr) -} - -func (e *encoderCborIO) raw(_ *encFnInfo, rv reflect.Value) { - e.rawBytes(rv2i(rv).(Raw)) -} - -func (e *encoderCborIO) encodeComplex64(v complex64) { - if imag(v) != 0 { - halt.errorf("cannot encode complex number: %v, with imaginary values: %v", any(v), any(imag(v))) - } - e.e.EncodeFloat32(real(v)) -} - -func (e *encoderCborIO) encodeComplex128(v complex128) { - if imag(v) != 0 { - halt.errorf("cannot encode complex number: %v, with imaginary values: %v", any(v), any(imag(v))) - } - e.e.EncodeFloat64(real(v)) -} - -func (e *encoderCborIO) kBool(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeBool(rvGetBool(rv)) -} - -func (e *encoderCborIO) kTime(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeTime(rvGetTime(rv)) -} - -func (e *encoderCborIO) kString(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeString(rvGetString(rv)) -} - -func (e *encoderCborIO) kFloat32(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeFloat32(rvGetFloat32(rv)) -} - -func (e *encoderCborIO) kFloat64(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeFloat64(rvGetFloat64(rv)) -} - -func (e *encoderCborIO) kComplex64(_ *encFnInfo, rv reflect.Value) { - e.encodeComplex64(rvGetComplex64(rv)) -} - -func (e *encoderCborIO) kComplex128(_ *encFnInfo, rv reflect.Value) { - e.encodeComplex128(rvGetComplex128(rv)) -} - -func (e *encoderCborIO) kInt(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeInt(int64(rvGetInt(rv))) -} - -func (e *encoderCborIO) kInt8(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeInt(int64(rvGetInt8(rv))) -} - -func (e *encoderCborIO) kInt16(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeInt(int64(rvGetInt16(rv))) -} - -func (e *encoderCborIO) kInt32(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeInt(int64(rvGetInt32(rv))) -} - -func (e *encoderCborIO) kInt64(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeInt(int64(rvGetInt64(rv))) -} - -func (e *encoderCborIO) kUint(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeUint(uint64(rvGetUint(rv))) -} - -func (e *encoderCborIO) kUint8(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeUint(uint64(rvGetUint8(rv))) -} - -func (e *encoderCborIO) kUint16(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeUint(uint64(rvGetUint16(rv))) -} - -func (e *encoderCborIO) kUint32(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeUint(uint64(rvGetUint32(rv))) -} - -func (e *encoderCborIO) kUint64(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeUint(uint64(rvGetUint64(rv))) -} - -func (e *encoderCborIO) kUintptr(_ *encFnInfo, rv reflect.Value) { - e.e.EncodeUint(uint64(rvGetUintptr(rv))) -} - -func (e *encoderCborIO) kSeqFn(rt reflect.Type) (fn *encFnCborIO) { - - if rt = baseRT(rt); rt.Kind() != reflect.Interface { - fn = e.fn(rt) - } - return -} - -func (e *encoderCborIO) kArrayWMbs(rv reflect.Value, ti *typeInfo, isSlice bool) { - var l int - if isSlice { - l = rvLenSlice(rv) - } else { - l = rv.Len() - } - if l == 0 { - e.e.WriteMapEmpty() - return - } - e.haltOnMbsOddLen(l) - e.mapStart(l >> 1) - - var fn *encFnCborIO - builtin := ti.tielem.flagEncBuiltin - if !builtin { - fn = e.kSeqFn(ti.elem) - } - - j := 0 - e.c = containerMapKey - e.e.WriteMapElemKey(true) - for { - rvv := rvArrayIndex(rv, j, ti, isSlice) - if builtin { - e.encodeIB(rv2i(baseRVRV(rvv))) - } else { - e.encodeValue(rvv, fn) - } - j++ - if j == l { - break - } - if j&1 == 0 { - e.c = containerMapKey - e.e.WriteMapElemKey(false) - } else { - e.mapElemValue() - } - } - e.c = 0 - e.e.WriteMapEnd() - -} - -func (e *encoderCborIO) kArrayW(rv reflect.Value, ti *typeInfo, isSlice bool) { - var l int - if isSlice { - l = rvLenSlice(rv) - } else { - l = rv.Len() - } - if l <= 0 { - e.e.WriteArrayEmpty() - return - } - e.arrayStart(l) - - var fn *encFnCborIO - if !ti.tielem.flagEncBuiltin { - fn = e.kSeqFn(ti.elem) - } - - j := 0 - e.c = containerArrayElem - e.e.WriteArrayElem(true) - builtin := ti.tielem.flagEncBuiltin - for { - rvv := rvArrayIndex(rv, j, ti, isSlice) - if builtin { - e.encodeIB(rv2i(baseRVRV(rvv))) - } else { - e.encodeValue(rvv, fn) - } - j++ - if j == l { - break - } - e.c = containerArrayElem - e.e.WriteArrayElem(false) - } - - e.c = 0 - e.e.WriteArrayEnd() -} - -func (e *encoderCborIO) kChan(f *encFnInfo, rv reflect.Value) { - if f.ti.chandir&uint8(reflect.RecvDir) == 0 { - halt.errorStr("send-only channel cannot be encoded") - } - if !f.ti.mbs && uint8TypId == rt2id(f.ti.elem) { - e.kSliceBytesChan(rv) - return - } - rtslice := reflect.SliceOf(f.ti.elem) - rv = chanToSlice(rv, rtslice, e.h.ChanRecvTimeout) - ti := e.h.getTypeInfo(rt2id(rtslice), rtslice) - if f.ti.mbs { - e.kArrayWMbs(rv, ti, true) - } else { - e.kArrayW(rv, ti, true) - } -} - -func (e *encoderCborIO) kSlice(f *encFnInfo, rv reflect.Value) { - if f.ti.mbs { - e.kArrayWMbs(rv, f.ti, true) - } else if f.ti.rtid == uint8SliceTypId || uint8TypId == rt2id(f.ti.elem) { - - e.e.EncodeBytes(rvGetBytes(rv)) - } else { - e.kArrayW(rv, f.ti, true) - } -} - -func (e *encoderCborIO) kArray(f *encFnInfo, rv reflect.Value) { - if f.ti.mbs { - e.kArrayWMbs(rv, f.ti, false) - } else if handleBytesWithinKArray && uint8TypId == rt2id(f.ti.elem) { - e.e.EncodeStringBytesRaw(rvGetArrayBytes(rv, nil)) - } else { - e.kArrayW(rv, f.ti, false) - } -} - -func (e *encoderCborIO) kSliceBytesChan(rv reflect.Value) { - - bs0 := e.blist.peek(32, true) - bs := bs0 - - irv := rv2i(rv) - ch, ok := irv.(<-chan byte) - if !ok { - ch = irv.(chan byte) - } - -L1: - switch timeout := e.h.ChanRecvTimeout; { - case timeout == 0: - for { - select { - case b := <-ch: - bs = append(bs, b) - default: - break L1 - } - } - case timeout > 0: - tt := time.NewTimer(timeout) - for { - select { - case b := <-ch: - bs = append(bs, b) - case <-tt.C: - - break L1 - } - } - default: - for b := range ch { - bs = append(bs, b) - } - } - - e.e.EncodeBytes(bs) - e.blist.put(bs) - if !byteSliceSameData(bs0, bs) { - e.blist.put(bs0) - } -} - -func (e *encoderCborIO) kStructFieldKey(keyType valueType, encName string) { - - if keyType == valueTypeString { - e.e.EncodeString(encName) - } else if keyType == valueTypeInt { - e.e.EncodeInt(must.Int(strconv.ParseInt(encName, 10, 64))) - } else if keyType == valueTypeUint { - e.e.EncodeUint(must.Uint(strconv.ParseUint(encName, 10, 64))) - } else if keyType == valueTypeFloat { - e.e.EncodeFloat64(must.Float(strconv.ParseFloat(encName, 64))) - } else { - halt.errorStr2("invalid struct key type: ", keyType.String()) - } - -} - -func (e *encoderCborIO) kStructSimple(f *encFnInfo, rv reflect.Value) { - _ = e.e - tisfi := f.ti.sfi.source() - - chkCirRef := e.h.CheckCircularRef - var si *structFieldInfo - var j int - - if f.ti.toArray || e.h.StructToArray { - if len(tisfi) == 0 { - e.e.WriteArrayEmpty() - return - } - e.arrayStart(len(tisfi)) - for j, si = range tisfi { - e.c = containerArrayElem - e.e.WriteArrayElem(j == 0) - if si.encBuiltin { - e.encodeIB(rv2i(si.fieldNoAlloc(rv, true))) - } else { - e.encodeValue(si.fieldNoAlloc(rv, !chkCirRef), nil) - } - } - e.c = 0 - e.e.WriteArrayEnd() - } else { - if len(tisfi) == 0 { - e.e.WriteMapEmpty() - return - } - if e.h.Canonical { - tisfi = f.ti.sfi.sorted() - } - e.mapStart(len(tisfi)) - for j, si = range tisfi { - e.c = containerMapKey - e.e.WriteMapElemKey(j == 0) - e.e.EncodeStringNoEscape4Json(si.encName) - e.mapElemValue() - if si.encBuiltin { - e.encodeIB(rv2i(si.fieldNoAlloc(rv, true))) - } else { - e.encodeValue(si.fieldNoAlloc(rv, !chkCirRef), nil) - } - } - e.c = 0 - e.e.WriteMapEnd() - } -} - -func (e *encoderCborIO) kStruct(f *encFnInfo, rv reflect.Value) { - _ = e.e - ti := f.ti - toMap := !(ti.toArray || e.h.StructToArray) - var mf map[string]interface{} - if ti.flagMissingFielder { - toMap = true - mf = rv2i(rv).(MissingFielder).CodecMissingFields() - } else if ti.flagMissingFielderPtr { - toMap = true - if rv.CanAddr() { - mf = rv2i(rvAddr(rv, ti.ptr)).(MissingFielder).CodecMissingFields() - } else { - mf = rv2i(e.addrRV(rv, ti.rt, ti.ptr)).(MissingFielder).CodecMissingFields() - } - } - newlen := len(mf) - tisfi := ti.sfi.source() - newlen += len(tisfi) - - var fkvs = e.slist.get(newlen)[:newlen] - - recur := e.h.RecursiveEmptyCheck - chkCirRef := e.h.CheckCircularRef - - var xlen int - - var kv sfiRv - var j int - var sf encStructFieldObj - if toMap { - newlen = 0 - if e.h.Canonical { - tisfi = f.ti.sfi.sorted() - } - for _, si := range tisfi { - - if si.omitEmpty { - kv.r = si.fieldNoAlloc(rv, false) - if isEmptyValue(kv.r, e.h.TypeInfos, recur) { - continue - } - } else { - kv.r = si.fieldNoAlloc(rv, si.encBuiltin || !chkCirRef) - } - kv.v = si - fkvs[newlen] = kv - newlen++ - } - - var mf2s []stringIntf - if len(mf) != 0 { - mf2s = make([]stringIntf, 0, len(mf)) - for k, v := range mf { - if k == "" { - continue - } - if ti.infoFieldOmitempty && isEmptyValue(reflect.ValueOf(v), e.h.TypeInfos, recur) { - continue - } - mf2s = append(mf2s, stringIntf{k, v}) - } - } - - xlen = newlen + len(mf2s) - if xlen == 0 { - e.e.WriteMapEmpty() - goto END - } - - e.mapStart(xlen) - - if len(mf2s) != 0 && e.h.Canonical { - mf2w := make([]encStructFieldObj, newlen+len(mf2s)) - for j = 0; j < newlen; j++ { - kv = fkvs[j] - mf2w[j] = encStructFieldObj{kv.v.encName, kv.r, nil, true, - !kv.v.encNameEscape4Json, kv.v.encBuiltin} - } - for _, v := range mf2s { - mf2w[j] = encStructFieldObj{v.v, reflect.Value{}, v.i, false, false, false} - j++ - } - sort.Sort((encStructFieldObjSlice)(mf2w)) - for j, sf = range mf2w { - e.c = containerMapKey - e.e.WriteMapElemKey(j == 0) - if ti.keyType == valueTypeString && sf.noEsc4json { - e.e.EncodeStringNoEscape4Json(sf.key) - } else { - e.kStructFieldKey(ti.keyType, sf.key) - } - e.mapElemValue() - if sf.isRv { - if sf.builtin { - e.encodeIB(rv2i(baseRVRV(sf.rv))) - } else { - e.encodeValue(sf.rv, nil) - } - } else { - if !e.encodeBuiltin(sf.intf) { - e.encodeR(reflect.ValueOf(sf.intf)) - } - - } - } - } else { - keytyp := ti.keyType - for j = 0; j < newlen; j++ { - kv = fkvs[j] - e.c = containerMapKey - e.e.WriteMapElemKey(j == 0) - if ti.keyType == valueTypeString && !kv.v.encNameEscape4Json { - e.e.EncodeStringNoEscape4Json(kv.v.encName) - } else { - e.kStructFieldKey(keytyp, kv.v.encName) - } - e.mapElemValue() - if kv.v.encBuiltin { - e.encodeIB(rv2i(baseRVRV(kv.r))) - } else { - e.encodeValue(kv.r, nil) - } - } - for _, v := range mf2s { - e.c = containerMapKey - e.e.WriteMapElemKey(j == 0) - e.kStructFieldKey(keytyp, v.v) - e.mapElemValue() - if !e.encodeBuiltin(v.i) { - e.encodeR(reflect.ValueOf(v.i)) - } - - j++ - } - } - - e.c = 0 - e.e.WriteMapEnd() - } else { - newlen = len(tisfi) - for i, si := range tisfi { - - if si.omitEmpty { - - kv.r = si.fieldNoAlloc(rv, false) - if isEmptyContainerValue(kv.r, e.h.TypeInfos, recur) { - kv.r = reflect.Value{} - } - } else { - kv.r = si.fieldNoAlloc(rv, si.encBuiltin || !chkCirRef) - } - kv.v = si - fkvs[i] = kv - } - - if newlen == 0 { - e.e.WriteArrayEmpty() - goto END - } - - e.arrayStart(newlen) - for j = 0; j < newlen; j++ { - e.c = containerArrayElem - e.e.WriteArrayElem(j == 0) - kv = fkvs[j] - if !kv.r.IsValid() { - e.e.EncodeNil() - } else if kv.v.encBuiltin { - e.encodeIB(rv2i(baseRVRV(kv.r))) - } else { - e.encodeValue(kv.r, nil) - } - } - e.c = 0 - e.e.WriteArrayEnd() - } - -END: - - e.slist.put(fkvs) -} - -func (e *encoderCborIO) kMap(f *encFnInfo, rv reflect.Value) { - _ = e.e - l := rvLenMap(rv) - if l == 0 { - e.e.WriteMapEmpty() - return - } - e.mapStart(l) - - var keyFn, valFn *encFnCborIO - - ktypeKind := reflect.Kind(f.ti.keykind) - vtypeKind := reflect.Kind(f.ti.elemkind) - - rtval := f.ti.elem - rtvalkind := vtypeKind - for rtvalkind == reflect.Ptr { - rtval = rtval.Elem() - rtvalkind = rtval.Kind() - } - if rtvalkind != reflect.Interface { - valFn = e.fn(rtval) - } - - var rvv = mapAddrLoopvarRV(f.ti.elem, vtypeKind) - - rtkey := f.ti.key - var keyTypeIsString = stringTypId == rt2id(rtkey) - if keyTypeIsString { - keyFn = e.fn(rtkey) - } else { - for rtkey.Kind() == reflect.Ptr { - rtkey = rtkey.Elem() - } - if rtkey.Kind() != reflect.Interface { - keyFn = e.fn(rtkey) - } - } - - if e.h.Canonical { - e.kMapCanonical(f.ti, rv, rvv, keyFn, valFn) - e.c = 0 - e.e.WriteMapEnd() - return - } - - var rvk = mapAddrLoopvarRV(f.ti.key, ktypeKind) - - var it mapIter - mapRange(&it, rv, rvk, rvv, true) - - kbuiltin := f.ti.tikey.flagEncBuiltin - vbuiltin := f.ti.tielem.flagEncBuiltin - for j := 0; it.Next(); j++ { - rv = it.Key() - e.c = containerMapKey - e.e.WriteMapElemKey(j == 0) - if keyTypeIsString { - e.e.EncodeString(rvGetString(rv)) - } else if kbuiltin { - e.encodeIB(rv2i(baseRVRV(rv))) - } else { - e.encodeValue(rv, keyFn) - } - e.mapElemValue() - rv = it.Value() - if vbuiltin { - e.encodeIB(rv2i(baseRVRV(rv))) - } else { - e.encodeValue(it.Value(), valFn) - } - } - it.Done() - - e.c = 0 - e.e.WriteMapEnd() -} - -func (e *encoderCborIO) kMapCanonical(ti *typeInfo, rv, rvv reflect.Value, keyFn, valFn *encFnCborIO) { - _ = e.e - - rtkey := ti.key - rtkeydecl := rtkey.PkgPath() == "" && rtkey.Name() != "" - - mks := rv.MapKeys() - rtkeyKind := rtkey.Kind() - mparams := getMapReqParams(ti) - - switch rtkeyKind { - case reflect.Bool: - - if len(mks) == 2 && mks[0].Bool() { - mks[0], mks[1] = mks[1], mks[0] - } - for i := range mks { - e.c = containerMapKey - e.e.WriteMapElemKey(i == 0) - if rtkeydecl { - e.e.EncodeBool(mks[i].Bool()) - } else { - e.encodeValueNonNil(mks[i], keyFn) - } - e.mapElemValue() - e.encodeValue(mapGet(rv, mks[i], rvv, mparams), valFn) - } - case reflect.String: - mksv := make([]orderedRv[string], len(mks)) - for i, k := range mks { - v := &mksv[i] - v.r = k - v.v = rvGetString(k) - } - slices.SortFunc(mksv, cmpOrderedRv) - for i := range mksv { - e.c = containerMapKey - e.e.WriteMapElemKey(i == 0) - if rtkeydecl { - e.e.EncodeString(mksv[i].v) - } else { - e.encodeValueNonNil(mksv[i].r, keyFn) - } - e.mapElemValue() - e.encodeValue(mapGet(rv, mksv[i].r, rvv, mparams), valFn) - } - case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64, reflect.Uint, reflect.Uintptr: - mksv := make([]orderedRv[uint64], len(mks)) - for i, k := range mks { - v := &mksv[i] - v.r = k - v.v = k.Uint() - } - slices.SortFunc(mksv, cmpOrderedRv) - for i := range mksv { - e.c = containerMapKey - e.e.WriteMapElemKey(i == 0) - if rtkeydecl { - e.e.EncodeUint(mksv[i].v) - } else { - e.encodeValueNonNil(mksv[i].r, keyFn) - } - e.mapElemValue() - e.encodeValue(mapGet(rv, mksv[i].r, rvv, mparams), valFn) - } - case reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64, reflect.Int: - mksv := make([]orderedRv[int64], len(mks)) - for i, k := range mks { - v := &mksv[i] - v.r = k - v.v = k.Int() - } - slices.SortFunc(mksv, cmpOrderedRv) - for i := range mksv { - e.c = containerMapKey - e.e.WriteMapElemKey(i == 0) - if rtkeydecl { - e.e.EncodeInt(mksv[i].v) - } else { - e.encodeValueNonNil(mksv[i].r, keyFn) - } - e.mapElemValue() - e.encodeValue(mapGet(rv, mksv[i].r, rvv, mparams), valFn) - } - case reflect.Float32: - mksv := make([]orderedRv[float64], len(mks)) - for i, k := range mks { - v := &mksv[i] - v.r = k - v.v = k.Float() - } - slices.SortFunc(mksv, cmpOrderedRv) - for i := range mksv { - e.c = containerMapKey - e.e.WriteMapElemKey(i == 0) - if rtkeydecl { - e.e.EncodeFloat32(float32(mksv[i].v)) - } else { - e.encodeValueNonNil(mksv[i].r, keyFn) - } - e.mapElemValue() - e.encodeValue(mapGet(rv, mksv[i].r, rvv, mparams), valFn) - } - case reflect.Float64: - mksv := make([]orderedRv[float64], len(mks)) - for i, k := range mks { - v := &mksv[i] - v.r = k - v.v = k.Float() - } - slices.SortFunc(mksv, cmpOrderedRv) - for i := range mksv { - e.c = containerMapKey - e.e.WriteMapElemKey(i == 0) - if rtkeydecl { - e.e.EncodeFloat64(mksv[i].v) - } else { - e.encodeValueNonNil(mksv[i].r, keyFn) - } - e.mapElemValue() - e.encodeValue(mapGet(rv, mksv[i].r, rvv, mparams), valFn) - } - default: - if rtkey == timeTyp { - mksv := make([]timeRv, len(mks)) - for i, k := range mks { - v := &mksv[i] - v.r = k - v.v = rv2i(k).(time.Time) - } - slices.SortFunc(mksv, cmpTimeRv) - for i := range mksv { - e.c = containerMapKey - e.e.WriteMapElemKey(i == 0) - e.e.EncodeTime(mksv[i].v) - e.mapElemValue() - e.encodeValue(mapGet(rv, mksv[i].r, rvv, mparams), valFn) - } - break - } - - bs0 := e.blist.get(len(mks) * 16) - mksv := bs0 - mksbv := make([]bytesRv, len(mks)) - - sideEncode(e.hh, &e.h.sideEncPool, func(se encoderI) { - se.ResetBytes(&mksv) - for i, k := range mks { - v := &mksbv[i] - l := len(mksv) - se.setContainerState(containerMapKey) - se.encodeR(baseRVRV(k)) - se.atEndOfEncode() - se.writerEnd() - v.r = k - v.v = mksv[l:] - } - }) - - slices.SortFunc(mksbv, cmpBytesRv) - for j := range mksbv { - e.c = containerMapKey - e.e.WriteMapElemKey(j == 0) - e.e.writeBytesAsis(mksbv[j].v) - e.mapElemValue() - e.encodeValue(mapGet(rv, mksbv[j].r, rvv, mparams), valFn) - } - e.blist.put(mksv) - if !byteSliceSameData(bs0, mksv) { - e.blist.put(bs0) - } - } -} - -func (e *encoderCborIO) init(h Handle) { - initHandle(h) - callMake(&e.e) - e.hh = h - e.h = h.getBasicHandle() - - e.err = errEncoderNotInitialized - - e.fp = e.e.init(h, &e.encoderBase, e).(*fastpathEsCborIO) - - if e.bytes { - e.rtidFn = &e.h.rtidFnsEncBytes - e.rtidFnNoExt = &e.h.rtidFnsEncNoExtBytes - } else { - e.rtidFn = &e.h.rtidFnsEncIO - e.rtidFnNoExt = &e.h.rtidFnsEncNoExtIO - } - - e.reset() -} - -func (e *encoderCborIO) reset() { - e.e.reset() - if e.ci != nil { - e.ci = e.ci[:0] - } - e.c = 0 - e.calls = 0 - e.seq = 0 - e.err = nil -} - -func (e *encoderCborIO) Encode(v interface{}) (err error) { - - defer panicValToErr(e, callRecoverSentinel, &e.err, &err, debugging) - e.mustEncode(v) - return -} - -func (e *encoderCborIO) MustEncode(v interface{}) { - defer panicValToErr(e, callRecoverSentinel, &e.err, nil, true) - e.mustEncode(v) - return -} - -func (e *encoderCborIO) mustEncode(v interface{}) { - halt.onerror(e.err) - if e.hh == nil { - halt.onerror(errNoFormatHandle) - } - - e.calls++ - if !e.encodeBuiltin(v) { - e.encodeR(reflect.ValueOf(v)) - } - - e.calls-- - if e.calls == 0 { - e.e.atEndOfEncode() - e.e.writerEnd() - } -} - -func (e *encoderCborIO) encodeI(iv interface{}) { - if !e.encodeBuiltin(iv) { - e.encodeR(reflect.ValueOf(iv)) - } -} - -func (e *encoderCborIO) encodeIB(iv interface{}) { - if !e.encodeBuiltin(iv) { - - halt.errorStr("[should not happen] invalid type passed to encodeBuiltin") - } -} - -func (e *encoderCborIO) encodeR(base reflect.Value) { - e.encodeValue(base, nil) -} - -func (e *encoderCborIO) encodeBuiltin(iv interface{}) (ok bool) { - ok = true - switch v := iv.(type) { - case nil: - e.e.EncodeNil() - - case Raw: - e.rawBytes(v) - case string: - e.e.EncodeString(v) - case bool: - e.e.EncodeBool(v) - case int: - e.e.EncodeInt(int64(v)) - case int8: - e.e.EncodeInt(int64(v)) - case int16: - e.e.EncodeInt(int64(v)) - case int32: - e.e.EncodeInt(int64(v)) - case int64: - e.e.EncodeInt(v) - case uint: - e.e.EncodeUint(uint64(v)) - case uint8: - e.e.EncodeUint(uint64(v)) - case uint16: - e.e.EncodeUint(uint64(v)) - case uint32: - e.e.EncodeUint(uint64(v)) - case uint64: - e.e.EncodeUint(v) - case uintptr: - e.e.EncodeUint(uint64(v)) - case float32: - e.e.EncodeFloat32(v) - case float64: - e.e.EncodeFloat64(v) - case complex64: - e.encodeComplex64(v) - case complex128: - e.encodeComplex128(v) - case time.Time: - e.e.EncodeTime(v) - case []byte: - e.e.EncodeBytes(v) - default: - - ok = !skipFastpathTypeSwitchInDirectCall && e.dh.fastpathEncodeTypeSwitch(iv, e) - } - return -} - -func (e *encoderCborIO) encodeValue(rv reflect.Value, fn *encFnCborIO) { - - var ciPushes int - - var rvp reflect.Value - var rvpValid bool - -RV: - switch rv.Kind() { - case reflect.Ptr: - if rvIsNil(rv) { - e.e.EncodeNil() - goto END - } - rvpValid = true - rvp = rv - rv = rv.Elem() - - if e.h.CheckCircularRef && e.ci.canPushElemKind(rv.Kind()) { - e.ci.push(rv2i(rvp)) - ciPushes++ - } - goto RV - case reflect.Interface: - if rvIsNil(rv) { - e.e.EncodeNil() - goto END - } - rvpValid = false - rvp = reflect.Value{} - rv = rv.Elem() - fn = nil - goto RV - case reflect.Map: - if rvIsNil(rv) { - if e.h.NilCollectionToZeroLength { - e.e.WriteMapEmpty() - } else { - e.e.EncodeNil() - } - goto END - } - case reflect.Slice, reflect.Chan: - if rvIsNil(rv) { - if e.h.NilCollectionToZeroLength { - e.e.WriteArrayEmpty() - } else { - e.e.EncodeNil() - } - goto END - } - case reflect.Invalid, reflect.Func: - e.e.EncodeNil() - goto END - } - - if fn == nil { - fn = e.fn(rv.Type()) - } - - if !fn.i.addrE { - - } else if rvpValid { - rv = rvp - } else if rv.CanAddr() { - rv = rvAddr(rv, fn.i.ti.ptr) - } else { - rv = e.addrRV(rv, fn.i.ti.rt, fn.i.ti.ptr) - } - fn.fe(e, &fn.i, rv) - -END: - if ciPushes > 0 { - e.ci.pop(ciPushes) - } -} - -func (e *encoderCborIO) encodeValueNonNil(rv reflect.Value, fn *encFnCborIO) { - - if fn.i.addrE { - if rv.CanAddr() { - rv = rvAddr(rv, fn.i.ti.ptr) - } else { - rv = e.addrRV(rv, fn.i.ti.rt, fn.i.ti.ptr) - } - } - fn.fe(e, &fn.i, rv) -} - -func (e *encoderCborIO) encodeAs(v interface{}, t reflect.Type, ext bool) { - if ext { - e.encodeValue(baseRV(v), e.fn(t)) - } else { - e.encodeValue(baseRV(v), e.fnNoExt(t)) - } -} - -func (e *encoderCborIO) marshalUtf8(bs []byte, fnerr error) { - halt.onerror(fnerr) - if bs == nil { - e.e.EncodeNil() - } else { - e.e.EncodeString(stringView(bs)) - } -} - -func (e *encoderCborIO) marshalAsis(bs []byte, fnerr error) { - halt.onerror(fnerr) - if bs == nil { - e.e.EncodeNil() - } else { - e.e.writeBytesAsis(bs) - } -} - -func (e *encoderCborIO) marshalRaw(bs []byte, fnerr error) { - halt.onerror(fnerr) - e.e.EncodeBytes(bs) -} - -func (e *encoderCborIO) rawBytes(vv Raw) { - v := []byte(vv) - if !e.h.Raw { - halt.errorBytes("Raw values cannot be encoded: ", v) - } - e.e.writeBytesAsis(v) -} - -func (e *encoderCborIO) fn(t reflect.Type) *encFnCborIO { - return e.dh.encFnViaBH(t, e.rtidFn, e.h, e.fp, false) -} - -func (e *encoderCborIO) fnNoExt(t reflect.Type) *encFnCborIO { - return e.dh.encFnViaBH(t, e.rtidFnNoExt, e.h, e.fp, true) -} - -func (e *encoderCborIO) mapStart(length int) { - e.e.WriteMapStart(length) - e.c = containerMapStart -} - -func (e *encoderCborIO) mapElemValue() { - e.e.WriteMapElemValue() - e.c = containerMapValue -} - -func (e *encoderCborIO) arrayStart(length int) { - e.e.WriteArrayStart(length) - e.c = containerArrayStart -} - -func (e *encoderCborIO) writerEnd() { - e.e.writerEnd() -} - -func (e *encoderCborIO) atEndOfEncode() { - e.e.atEndOfEncode() -} - -func (e *encoderCborIO) Reset(w io.Writer) { - if e.bytes { - halt.onerror(errEncNoResetBytesWithWriter) - } - e.reset() - if w == nil { - w = io.Discard - } - e.e.resetOutIO(w) -} - -func (e *encoderCborIO) ResetBytes(out *[]byte) { - if !e.bytes { - halt.onerror(errEncNoResetWriterWithBytes) - } - e.resetBytes(out) -} - -func (e *encoderCborIO) resetBytes(out *[]byte) { - e.reset() - if out == nil { - out = &bytesEncAppenderDefOut - } - e.e.resetOutBytes(out) -} - -func (helperEncDriverCborIO) newEncoderBytes(out *[]byte, h Handle) *encoderCborIO { - var c1 encoderCborIO - c1.bytes = true - c1.init(h) - c1.ResetBytes(out) - return &c1 -} - -func (helperEncDriverCborIO) newEncoderIO(out io.Writer, h Handle) *encoderCborIO { - var c1 encoderCborIO - c1.bytes = false - c1.init(h) - c1.Reset(out) - return &c1 -} - -func (helperEncDriverCborIO) encFnloadFastpathUnderlying(ti *typeInfo, fp *fastpathEsCborIO) (f *fastpathECborIO, u reflect.Type) { - rtid := rt2id(ti.fastpathUnderlying) - idx, ok := fastpathAvIndex(rtid) - if !ok { - return - } - f = &fp[idx] - if uint8(reflect.Array) == ti.kind { - u = reflect.ArrayOf(ti.rt.Len(), ti.elem) - } else { - u = f.rt - } - return -} - -func (helperEncDriverCborIO) encFindRtidFn(s []encRtidFnCborIO, rtid uintptr) (i uint, fn *encFnCborIO) { - - var h uint - var j = uint(len(s)) -LOOP: - if i < j { - h = (i + j) >> 1 - if s[h].rtid < rtid { - i = h + 1 - } else { - j = h - } - goto LOOP - } - if i < uint(len(s)) && s[i].rtid == rtid { - fn = s[i].fn - } - return -} - -func (helperEncDriverCborIO) encFromRtidFnSlice(fns *atomicRtidFnSlice) (s []encRtidFnCborIO) { - if v := fns.load(); v != nil { - s = *(lowLevelToPtr[[]encRtidFnCborIO](v)) - } - return -} - -func (dh helperEncDriverCborIO) encFnViaBH(rt reflect.Type, fns *atomicRtidFnSlice, - x *BasicHandle, fp *fastpathEsCborIO, checkExt bool) (fn *encFnCborIO) { - return dh.encFnVia(rt, fns, x.typeInfos(), &x.mu, x.extHandle, fp, - checkExt, x.CheckCircularRef, x.timeBuiltin, x.binaryHandle, x.jsonHandle) -} - -func (dh helperEncDriverCborIO) encFnVia(rt reflect.Type, fns *atomicRtidFnSlice, - tinfos *TypeInfos, mu *sync.Mutex, exth extHandle, fp *fastpathEsCborIO, - checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json bool) (fn *encFnCborIO) { - rtid := rt2id(rt) - var sp []encRtidFnCborIO = dh.encFromRtidFnSlice(fns) - if sp != nil { - _, fn = dh.encFindRtidFn(sp, rtid) - } - if fn == nil { - fn = dh.encFnViaLoader(rt, rtid, fns, tinfos, mu, exth, fp, checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json) - } - return -} - -func (dh helperEncDriverCborIO) encFnViaLoader(rt reflect.Type, rtid uintptr, fns *atomicRtidFnSlice, - tinfos *TypeInfos, mu *sync.Mutex, exth extHandle, fp *fastpathEsCborIO, - checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json bool) (fn *encFnCborIO) { - - fn = dh.encFnLoad(rt, rtid, tinfos, exth, fp, checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json) - var sp []encRtidFnCborIO - mu.Lock() - sp = dh.encFromRtidFnSlice(fns) - - if sp == nil { - sp = []encRtidFnCborIO{{rtid, fn}} - fns.store(ptrToLowLevel(&sp)) - } else { - idx, fn2 := dh.encFindRtidFn(sp, rtid) - if fn2 == nil { - sp2 := make([]encRtidFnCborIO, len(sp)+1) - copy(sp2[idx+1:], sp[idx:]) - copy(sp2, sp[:idx]) - sp2[idx] = encRtidFnCborIO{rtid, fn} - fns.store(ptrToLowLevel(&sp2)) - } - } - mu.Unlock() - return -} - -func (dh helperEncDriverCborIO) encFnLoad(rt reflect.Type, rtid uintptr, tinfos *TypeInfos, - exth extHandle, fp *fastpathEsCborIO, - checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json bool) (fn *encFnCborIO) { - fn = new(encFnCborIO) - fi := &(fn.i) - ti := tinfos.get(rtid, rt) - fi.ti = ti - rk := reflect.Kind(ti.kind) - - if rtid == timeTypId && timeBuiltin { - fn.fe = (*encoderCborIO).kTime - } else if rtid == rawTypId { - fn.fe = (*encoderCborIO).raw - } else if rtid == rawExtTypId { - fn.fe = (*encoderCborIO).rawExt - fi.addrE = true - } else if xfFn := exth.getExt(rtid, checkExt); xfFn != nil { - fi.xfTag, fi.xfFn = xfFn.tag, xfFn.ext - fn.fe = (*encoderCborIO).ext - if rk == reflect.Struct || rk == reflect.Array { - fi.addrE = true - } - } else if ti.flagSelfer || ti.flagSelferPtr { - fn.fe = (*encoderCborIO).selferMarshal - fi.addrE = ti.flagSelferPtr - } else if supportMarshalInterfaces && binaryEncoding && - (ti.flagBinaryMarshaler || ti.flagBinaryMarshalerPtr) && - (ti.flagBinaryUnmarshaler || ti.flagBinaryUnmarshalerPtr) { - fn.fe = (*encoderCborIO).binaryMarshal - fi.addrE = ti.flagBinaryMarshalerPtr - } else if supportMarshalInterfaces && !binaryEncoding && json && - (ti.flagJsonMarshaler || ti.flagJsonMarshalerPtr) && - (ti.flagJsonUnmarshaler || ti.flagJsonUnmarshalerPtr) { - - fn.fe = (*encoderCborIO).jsonMarshal - fi.addrE = ti.flagJsonMarshalerPtr - } else if supportMarshalInterfaces && !binaryEncoding && - (ti.flagTextMarshaler || ti.flagTextMarshalerPtr) && - (ti.flagTextUnmarshaler || ti.flagTextUnmarshalerPtr) { - fn.fe = (*encoderCborIO).textMarshal - fi.addrE = ti.flagTextMarshalerPtr - } else { - if fastpathEnabled && (rk == reflect.Map || rk == reflect.Slice || rk == reflect.Array) { - - var rtid2 uintptr - if !ti.flagHasPkgPath { - rtid2 = rtid - if rk == reflect.Array { - rtid2 = rt2id(ti.key) - } - if idx, ok := fastpathAvIndex(rtid2); ok { - fn.fe = fp[idx].encfn - } - } else { - - xfe, xrt := dh.encFnloadFastpathUnderlying(ti, fp) - if xfe != nil { - xfnf := xfe.encfn - fn.fe = func(e *encoderCborIO, xf *encFnInfo, xrv reflect.Value) { - xfnf(e, xf, rvConvert(xrv, xrt)) - } - } - } - } - if fn.fe == nil { - switch rk { - case reflect.Bool: - fn.fe = (*encoderCborIO).kBool - case reflect.String: - - fn.fe = (*encoderCborIO).kString - case reflect.Int: - fn.fe = (*encoderCborIO).kInt - case reflect.Int8: - fn.fe = (*encoderCborIO).kInt8 - case reflect.Int16: - fn.fe = (*encoderCborIO).kInt16 - case reflect.Int32: - fn.fe = (*encoderCborIO).kInt32 - case reflect.Int64: - fn.fe = (*encoderCborIO).kInt64 - case reflect.Uint: - fn.fe = (*encoderCborIO).kUint - case reflect.Uint8: - fn.fe = (*encoderCborIO).kUint8 - case reflect.Uint16: - fn.fe = (*encoderCborIO).kUint16 - case reflect.Uint32: - fn.fe = (*encoderCborIO).kUint32 - case reflect.Uint64: - fn.fe = (*encoderCborIO).kUint64 - case reflect.Uintptr: - fn.fe = (*encoderCborIO).kUintptr - case reflect.Float32: - fn.fe = (*encoderCborIO).kFloat32 - case reflect.Float64: - fn.fe = (*encoderCborIO).kFloat64 - case reflect.Complex64: - fn.fe = (*encoderCborIO).kComplex64 - case reflect.Complex128: - fn.fe = (*encoderCborIO).kComplex128 - case reflect.Chan: - fn.fe = (*encoderCborIO).kChan - case reflect.Slice: - fn.fe = (*encoderCborIO).kSlice - case reflect.Array: - fn.fe = (*encoderCborIO).kArray - case reflect.Struct: - if ti.simple { - fn.fe = (*encoderCborIO).kStructSimple - } else { - fn.fe = (*encoderCborIO).kStruct - } - case reflect.Map: - fn.fe = (*encoderCborIO).kMap - case reflect.Interface: - - fn.fe = (*encoderCborIO).kErr - default: - - fn.fe = (*encoderCborIO).kErr - } - } - } - return -} -func (d *decoderCborIO) rawExt(f *decFnInfo, rv reflect.Value) { - d.d.DecodeRawExt(rv2i(rv).(*RawExt)) -} - -func (d *decoderCborIO) ext(f *decFnInfo, rv reflect.Value) { - d.d.DecodeExt(rv2i(rv), f.ti.rt, f.xfTag, f.xfFn) -} - -func (d *decoderCborIO) selferUnmarshal(_ *decFnInfo, rv reflect.Value) { - rv2i(rv).(Selfer).CodecDecodeSelf(&Decoder{d}) -} - -func (d *decoderCborIO) binaryUnmarshal(_ *decFnInfo, rv reflect.Value) { - bm := rv2i(rv).(encoding.BinaryUnmarshaler) - xbs, _ := d.d.DecodeBytes() - fnerr := bm.UnmarshalBinary(xbs) - halt.onerror(fnerr) -} - -func (d *decoderCborIO) textUnmarshal(_ *decFnInfo, rv reflect.Value) { - tm := rv2i(rv).(encoding.TextUnmarshaler) - fnerr := tm.UnmarshalText(bytesOKs(d.d.DecodeStringAsBytes())) - halt.onerror(fnerr) -} - -func (d *decoderCborIO) jsonUnmarshal(_ *decFnInfo, rv reflect.Value) { - d.jsonUnmarshalV(rv2i(rv).(jsonUnmarshaler)) -} - -func (d *decoderCborIO) jsonUnmarshalV(tm jsonUnmarshaler) { - - halt.onerror(tm.UnmarshalJSON(d.d.nextValueBytes())) -} - -func (d *decoderCborIO) kErr(_ *decFnInfo, rv reflect.Value) { - halt.errorf("unsupported decoding kind: %s, for %#v", rv.Kind(), rv) - -} - -func (d *decoderCborIO) raw(_ *decFnInfo, rv reflect.Value) { - rvSetBytes(rv, d.rawBytes()) -} - -func (d *decoderCborIO) kString(_ *decFnInfo, rv reflect.Value) { - rvSetString(rv, d.detach2Str(d.d.DecodeStringAsBytes())) -} - -func (d *decoderCborIO) kBool(_ *decFnInfo, rv reflect.Value) { - rvSetBool(rv, d.d.DecodeBool()) -} - -func (d *decoderCborIO) kTime(_ *decFnInfo, rv reflect.Value) { - rvSetTime(rv, d.d.DecodeTime()) -} - -func (d *decoderCborIO) kFloat32(_ *decFnInfo, rv reflect.Value) { - rvSetFloat32(rv, d.d.DecodeFloat32()) -} - -func (d *decoderCborIO) kFloat64(_ *decFnInfo, rv reflect.Value) { - rvSetFloat64(rv, d.d.DecodeFloat64()) -} - -func (d *decoderCborIO) kComplex64(_ *decFnInfo, rv reflect.Value) { - rvSetComplex64(rv, complex(d.d.DecodeFloat32(), 0)) -} - -func (d *decoderCborIO) kComplex128(_ *decFnInfo, rv reflect.Value) { - rvSetComplex128(rv, complex(d.d.DecodeFloat64(), 0)) -} - -func (d *decoderCborIO) kInt(_ *decFnInfo, rv reflect.Value) { - rvSetInt(rv, int(chkOvf.IntV(d.d.DecodeInt64(), intBitsize))) -} - -func (d *decoderCborIO) kInt8(_ *decFnInfo, rv reflect.Value) { - rvSetInt8(rv, int8(chkOvf.IntV(d.d.DecodeInt64(), 8))) -} - -func (d *decoderCborIO) kInt16(_ *decFnInfo, rv reflect.Value) { - rvSetInt16(rv, int16(chkOvf.IntV(d.d.DecodeInt64(), 16))) -} - -func (d *decoderCborIO) kInt32(_ *decFnInfo, rv reflect.Value) { - rvSetInt32(rv, int32(chkOvf.IntV(d.d.DecodeInt64(), 32))) -} - -func (d *decoderCborIO) kInt64(_ *decFnInfo, rv reflect.Value) { - rvSetInt64(rv, d.d.DecodeInt64()) -} - -func (d *decoderCborIO) kUint(_ *decFnInfo, rv reflect.Value) { - rvSetUint(rv, uint(chkOvf.UintV(d.d.DecodeUint64(), uintBitsize))) -} - -func (d *decoderCborIO) kUintptr(_ *decFnInfo, rv reflect.Value) { - rvSetUintptr(rv, uintptr(chkOvf.UintV(d.d.DecodeUint64(), uintBitsize))) -} - -func (d *decoderCborIO) kUint8(_ *decFnInfo, rv reflect.Value) { - rvSetUint8(rv, uint8(chkOvf.UintV(d.d.DecodeUint64(), 8))) -} - -func (d *decoderCborIO) kUint16(_ *decFnInfo, rv reflect.Value) { - rvSetUint16(rv, uint16(chkOvf.UintV(d.d.DecodeUint64(), 16))) -} - -func (d *decoderCborIO) kUint32(_ *decFnInfo, rv reflect.Value) { - rvSetUint32(rv, uint32(chkOvf.UintV(d.d.DecodeUint64(), 32))) -} - -func (d *decoderCborIO) kUint64(_ *decFnInfo, rv reflect.Value) { - rvSetUint64(rv, d.d.DecodeUint64()) -} - -func (d *decoderCborIO) kInterfaceNaked(f *decFnInfo) (rvn reflect.Value) { - - n := d.naked() - d.d.DecodeNaked() - - if decFailNonEmptyIntf && f.ti.numMeth > 0 { - halt.errorf("cannot decode non-nil codec value into nil %v (%v methods)", f.ti.rt, f.ti.numMeth) - } - - switch n.v { - case valueTypeMap: - mtid := d.mtid - if mtid == 0 { - if d.jsms { - mtid = mapStrIntfTypId - } else { - mtid = mapIntfIntfTypId - } - } - if mtid == mapStrIntfTypId { - var v2 map[string]interface{} - d.decode(&v2) - rvn = rv4iptr(&v2).Elem() - } else if mtid == mapIntfIntfTypId { - var v2 map[interface{}]interface{} - d.decode(&v2) - rvn = rv4iptr(&v2).Elem() - } else if d.mtr { - rvn = reflect.New(d.h.MapType) - d.decode(rv2i(rvn)) - rvn = rvn.Elem() - } else { - - rvn = rvZeroAddrK(d.h.MapType, reflect.Map) - d.decodeValue(rvn, nil) - } - case valueTypeArray: - if d.stid == 0 || d.stid == intfSliceTypId { - var v2 []interface{} - d.decode(&v2) - rvn = rv4iptr(&v2).Elem() - } else if d.str { - rvn = reflect.New(d.h.SliceType) - d.decode(rv2i(rvn)) - rvn = rvn.Elem() - } else { - rvn = rvZeroAddrK(d.h.SliceType, reflect.Slice) - d.decodeValue(rvn, nil) - } - if d.h.PreferArrayOverSlice { - rvn = rvGetArray4Slice(rvn) - } - case valueTypeExt: - tag, bytes := n.u, n.l - bfn := d.h.getExtForTag(tag) - var re = RawExt{Tag: tag} - if bytes == nil { - - if bfn == nil { - d.decode(&re.Value) - rvn = rv4iptr(&re).Elem() - } else if bfn.ext == SelfExt { - rvn = rvZeroAddrK(bfn.rt, bfn.rt.Kind()) - d.decodeValue(rvn, d.fnNoExt(bfn.rt)) - } else { - rvn = reflect.New(bfn.rt) - d.interfaceExtConvertAndDecode(rv2i(rvn), bfn.ext) - rvn = rvn.Elem() - } - } else { - - if bfn == nil { - re.setData(bytes, false) - rvn = rv4iptr(&re).Elem() - } else { - rvn = reflect.New(bfn.rt) - if bfn.ext == SelfExt { - sideDecode(d.hh, &d.h.sideDecPool, func(sd decoderI) { oneOffDecode(sd, rv2i(rvn), bytes, bfn.rt, true) }) - } else { - bfn.ext.ReadExt(rv2i(rvn), bytes) - } - rvn = rvn.Elem() - } - } - - if d.h.PreferPointerForStructOrArray && rvn.CanAddr() { - if rk := rvn.Kind(); rk == reflect.Array || rk == reflect.Struct { - rvn = rvn.Addr() - } - } - case valueTypeNil: - - case valueTypeInt: - rvn = n.ri() - case valueTypeUint: - rvn = n.ru() - case valueTypeFloat: - rvn = n.rf() - case valueTypeBool: - rvn = n.rb() - case valueTypeString, valueTypeSymbol: - rvn = n.rs() - case valueTypeBytes: - rvn = n.rl() - case valueTypeTime: - rvn = n.rt() - default: - halt.errorStr2("kInterfaceNaked: unexpected valueType: ", n.v.String()) - } - return -} - -func (d *decoderCborIO) kInterface(f *decFnInfo, rv reflect.Value) { - - isnilrv := rvIsNil(rv) - - var rvn reflect.Value - - if d.h.InterfaceReset { - - rvn = d.h.intf2impl(f.ti.rtid) - if !rvn.IsValid() { - rvn = d.kInterfaceNaked(f) - if rvn.IsValid() { - rvSetIntf(rv, rvn) - } else if !isnilrv { - decSetNonNilRV2Zero4Intf(rv) - } - return - } - } else if isnilrv { - - rvn = d.h.intf2impl(f.ti.rtid) - if !rvn.IsValid() { - rvn = d.kInterfaceNaked(f) - if rvn.IsValid() { - rvSetIntf(rv, rvn) - } - return - } - } else { - - rvn = rv.Elem() - } - - canDecode, _ := isDecodeable(rvn) - - if !canDecode { - rvn2 := d.oneShotAddrRV(rvn.Type(), rvn.Kind()) - rvSetDirect(rvn2, rvn) - rvn = rvn2 - } - - d.decodeValue(rvn, nil) - rvSetIntf(rv, rvn) -} - -func (d *decoderCborIO) kStructField(si *structFieldInfo, rv reflect.Value) { - if d.d.TryNil() { - rv = si.fieldNoAlloc(rv, true) - if rv.IsValid() { - decSetNonNilRV2Zero(rv) - } - } else if si.decBuiltin { - rv = rvAddr(si.fieldAlloc(rv), si.ptrTyp) - d.decode(rv2i(rv)) - } else { - fn := d.fn(si.baseTyp) - rv = si.fieldAlloc(rv) - if fn.i.addrD { - rv = rvAddr(rv, si.ptrTyp) - } - fn.fd(d, &fn.i, rv) - } -} - -func (d *decoderCborIO) kStructSimple(f *decFnInfo, rv reflect.Value) { - _ = d.d - ctyp := d.d.ContainerType() - ti := f.ti - if ctyp == valueTypeMap { - containerLen := d.mapStart(d.d.ReadMapStart()) - if containerLen == 0 { - d.mapEnd() - return - } - hasLen := containerLen >= 0 - var rvkencname []byte - for j := 0; d.containerNext(j, containerLen, hasLen); j++ { - d.mapElemKey(j == 0) - sab, att := d.d.DecodeStringAsBytes() - rvkencname = d.usableStructFieldNameBytes(rvkencname, sab, att) - d.mapElemValue() - if si := ti.siForEncName(rvkencname); si != nil { - d.kStructField(si, rv) - } else { - d.structFieldNotFound(-1, stringView(rvkencname)) - } - } - d.mapEnd() - } else if ctyp == valueTypeArray { - containerLen := d.arrayStart(d.d.ReadArrayStart()) - if containerLen == 0 { - d.arrayEnd() - return - } - - tisfi := ti.sfi.source() - hasLen := containerLen >= 0 - - for j := 0; d.containerNext(j, containerLen, hasLen); j++ { - d.arrayElem(j == 0) - if j < len(tisfi) { - d.kStructField(tisfi[j], rv) - } else { - d.structFieldNotFound(j, "") - } - } - d.arrayEnd() - } else { - halt.onerror(errNeedMapOrArrayDecodeToStruct) - } -} - -func (d *decoderCborIO) kStruct(f *decFnInfo, rv reflect.Value) { - _ = d.d - ctyp := d.d.ContainerType() - ti := f.ti - var mf MissingFielder - if ti.flagMissingFielder { - mf = rv2i(rv).(MissingFielder) - } else if ti.flagMissingFielderPtr { - mf = rv2i(rvAddr(rv, ti.ptr)).(MissingFielder) - } - if ctyp == valueTypeMap { - containerLen := d.mapStart(d.d.ReadMapStart()) - if containerLen == 0 { - d.mapEnd() - return - } - hasLen := containerLen >= 0 - var name2 []byte - var rvkencname []byte - tkt := ti.keyType - for j := 0; d.containerNext(j, containerLen, hasLen); j++ { - d.mapElemKey(j == 0) - - if tkt == valueTypeString { - sab, att := d.d.DecodeStringAsBytes() - rvkencname = d.usableStructFieldNameBytes(rvkencname, sab, att) - } else if tkt == valueTypeInt { - rvkencname = strconv.AppendInt(d.b[:0], d.d.DecodeInt64(), 10) - } else if tkt == valueTypeUint { - rvkencname = strconv.AppendUint(d.b[:0], d.d.DecodeUint64(), 10) - } else if tkt == valueTypeFloat { - rvkencname = strconv.AppendFloat(d.b[:0], d.d.DecodeFloat64(), 'f', -1, 64) - } else { - halt.errorStr2("invalid struct key type: ", ti.keyType.String()) - } - - d.mapElemValue() - if si := ti.siForEncName(rvkencname); si != nil { - d.kStructField(si, rv) - } else if mf != nil { - - name2 = append(name2[:0], rvkencname...) - var f interface{} - d.decode(&f) - if !mf.CodecMissingField(name2, f) && d.h.ErrorIfNoField { - halt.errorStr2("no matching struct field when decoding stream map with key: ", stringView(name2)) - } - } else { - d.structFieldNotFound(-1, stringView(rvkencname)) - } - } - d.mapEnd() - } else if ctyp == valueTypeArray { - containerLen := d.arrayStart(d.d.ReadArrayStart()) - if containerLen == 0 { - d.arrayEnd() - return - } - - tisfi := ti.sfi.source() - hasLen := containerLen >= 0 - - for j := 0; d.containerNext(j, containerLen, hasLen); j++ { - d.arrayElem(j == 0) - if j < len(tisfi) { - d.kStructField(tisfi[j], rv) - } else { - d.structFieldNotFound(j, "") - } - } - - d.arrayEnd() - } else { - halt.onerror(errNeedMapOrArrayDecodeToStruct) - } -} - -func (d *decoderCborIO) kSlice(f *decFnInfo, rv reflect.Value) { - _ = d.d - - ti := f.ti - rvCanset := rv.CanSet() - - ctyp := d.d.ContainerType() - if ctyp == valueTypeBytes || ctyp == valueTypeString { - - if !(ti.rtid == uint8SliceTypId || ti.elemkind == uint8(reflect.Uint8)) { - halt.errorf("bytes/string in stream must decode into slice/array of bytes, not %v", ti.rt) - } - rvbs := rvGetBytes(rv) - if rvCanset { - bs2, bst := d.decodeBytesInto(rvbs, false) - if bst != dBytesIntoParamOut { - rvSetBytes(rv, bs2) - } - } else { - - d.decodeBytesInto(rvbs[:len(rvbs):len(rvbs)], true) - } - return - } - - var containerLenS int - isArray := ctyp == valueTypeArray - if isArray { - containerLenS = d.arrayStart(d.d.ReadArrayStart()) - } else if ctyp == valueTypeMap { - containerLenS = d.mapStart(d.d.ReadMapStart()) * 2 - } else { - halt.errorStr2("decoding into a slice, expect map/array - got ", ctyp.String()) - } - - if containerLenS == 0 { - if rvCanset { - if rvIsNil(rv) { - rvSetDirect(rv, rvSliceZeroCap(ti.rt)) - } else { - rvSetSliceLen(rv, 0) - } - } - if isArray { - d.arrayEnd() - } else { - d.mapEnd() - } - return - } - - rtelem0Mut := !scalarBitset.isset(ti.elemkind) - rtelem := ti.elem - - for k := reflect.Kind(ti.elemkind); k == reflect.Ptr; k = rtelem.Kind() { - rtelem = rtelem.Elem() - } - - var fn *decFnCborIO - - var rvChanged bool - - var rv0 = rv - var rv9 reflect.Value - - rvlen := rvLenSlice(rv) - rvcap := rvCapSlice(rv) - maxInitLen := d.maxInitLen() - hasLen := containerLenS >= 0 - if hasLen { - if containerLenS > rvcap { - oldRvlenGtZero := rvlen > 0 - rvlen1 := int(decInferLen(containerLenS, maxInitLen, uint(ti.elemsize))) - if rvlen1 == rvlen { - } else if rvlen1 <= rvcap { - if rvCanset { - rvlen = rvlen1 - rvSetSliceLen(rv, rvlen) - } - } else if rvCanset { - rvlen = rvlen1 - rv, rvCanset = rvMakeSlice(rv, f.ti, rvlen, rvlen) - rvcap = rvlen - rvChanged = !rvCanset - } else { - halt.errorStr("cannot decode into non-settable slice") - } - if rvChanged && oldRvlenGtZero && rtelem0Mut { - rvCopySlice(rv, rv0, rtelem) - } - } else if containerLenS != rvlen { - if rvCanset { - rvlen = containerLenS - rvSetSliceLen(rv, rvlen) - } - } - } - - var elemReset = d.h.SliceElementReset - - var rtelemIsPtr bool - var rtelemElem reflect.Type - builtin := ti.tielem.flagDecBuiltin - if builtin { - rtelemIsPtr = ti.elemkind == uint8(reflect.Ptr) - if rtelemIsPtr { - rtelemElem = ti.elem.Elem() - } - } - - var j int - for ; d.containerNext(j, containerLenS, hasLen); j++ { - if j == 0 { - if rvIsNil(rv) { - if rvCanset { - rvlen = int(decInferLen(containerLenS, maxInitLen, uint(ti.elemsize))) - rv, rvCanset = rvMakeSlice(rv, f.ti, rvlen, rvlen) - rvcap = rvlen - rvChanged = !rvCanset - } else { - halt.errorStr("cannot decode into non-settable slice") - } - } - if fn == nil { - fn = d.fn(rtelem) - } - } - - if ctyp == valueTypeArray { - d.arrayElem(j == 0) - } else if j&1 == 0 { - d.mapElemKey(j == 0) - } else { - d.mapElemValue() - } - - if j >= rvlen { - - if rvlen < rvcap { - rvlen = rvcap - if rvCanset { - rvSetSliceLen(rv, rvlen) - } else if rvChanged { - rv = rvSlice(rv, rvlen) - } else { - halt.onerror(errExpandSliceCannotChange) - } - } else { - if !(rvCanset || rvChanged) { - halt.onerror(errExpandSliceCannotChange) - } - rv, rvcap, rvCanset = rvGrowSlice(rv, f.ti, rvcap, 1) - - rvlen = rvcap - rvChanged = !rvCanset - } - } - - rv9 = rvArrayIndex(rv, j, f.ti, true) - if elemReset { - rvSetZero(rv9) - } - if d.d.TryNil() { - rvSetZero(rv9) - } else if builtin { - if rtelemIsPtr { - if rvIsNil(rv9) { - rvSetDirect(rv9, reflect.New(rtelemElem)) - } - d.decode(rv2i(rv9)) - } else { - d.decode(rv2i(rvAddr(rv9, ti.tielem.ptr))) - } - } else { - d.decodeValueNoCheckNil(rv9, fn) - } - } - if j < rvlen { - if rvCanset { - rvSetSliceLen(rv, j) - } else if rvChanged { - rv = rvSlice(rv, j) - } - - } else if j == 0 && rvIsNil(rv) { - if rvCanset { - rv = rvSliceZeroCap(ti.rt) - rvCanset = false - rvChanged = true - } - } - if isArray { - d.arrayEnd() - } else { - d.mapEnd() - } - - if rvChanged { - rvSetDirect(rv0, rv) - } -} - -func (d *decoderCborIO) kArray(f *decFnInfo, rv reflect.Value) { - _ = d.d - - ti := f.ti - ctyp := d.d.ContainerType() - if handleBytesWithinKArray && (ctyp == valueTypeBytes || ctyp == valueTypeString) { - - if ti.elemkind != uint8(reflect.Uint8) { - halt.errorf("bytes/string in stream can decode into array of bytes, but not %v", ti.rt) - } - rvbs := rvGetArrayBytes(rv, nil) - d.decodeBytesInto(rvbs, true) - return - } - - var containerLenS int - isArray := ctyp == valueTypeArray - if isArray { - containerLenS = d.arrayStart(d.d.ReadArrayStart()) - } else if ctyp == valueTypeMap { - containerLenS = d.mapStart(d.d.ReadMapStart()) * 2 - } else { - halt.errorStr2("decoding into a slice, expect map/array - got ", ctyp.String()) - } - - if containerLenS == 0 { - if isArray { - d.arrayEnd() - } else { - d.mapEnd() - } - return - } - - rtelem := ti.elem - for k := reflect.Kind(ti.elemkind); k == reflect.Ptr; k = rtelem.Kind() { - rtelem = rtelem.Elem() - } - - var rv9 reflect.Value - - rvlen := rv.Len() - hasLen := containerLenS >= 0 - if hasLen && containerLenS > rvlen { - halt.errorf("cannot decode into array with length: %v, less than container length: %v", any(rvlen), any(containerLenS)) - } - - var elemReset = d.h.SliceElementReset - - var rtelemIsPtr bool - var rtelemElem reflect.Type - var fn *decFnCborIO - builtin := ti.tielem.flagDecBuiltin - if builtin { - rtelemIsPtr = ti.elemkind == uint8(reflect.Ptr) - if rtelemIsPtr { - rtelemElem = ti.elem.Elem() - } - } else { - fn = d.fn(rtelem) - } - - for j := 0; d.containerNext(j, containerLenS, hasLen); j++ { - if ctyp == valueTypeArray { - d.arrayElem(j == 0) - } else if j&1 == 0 { - d.mapElemKey(j == 0) - } else { - d.mapElemValue() - } - - if j >= rvlen { - d.arrayCannotExpand(rvlen, j+1) - d.swallow() - continue - } - - rv9 = rvArrayIndex(rv, j, f.ti, false) - if elemReset { - rvSetZero(rv9) - } - if d.d.TryNil() { - rvSetZero(rv9) - } else if builtin { - if rtelemIsPtr { - if rvIsNil(rv9) { - rvSetDirect(rv9, reflect.New(rtelemElem)) - } - d.decode(rv2i(rv9)) - } else { - d.decode(rv2i(rvAddr(rv9, ti.tielem.ptr))) - } - } else { - d.decodeValueNoCheckNil(rv9, fn) - } - } - if isArray { - d.arrayEnd() - } else { - d.mapEnd() - } -} - -func (d *decoderCborIO) kChan(f *decFnInfo, rv reflect.Value) { - _ = d.d - - ti := f.ti - if ti.chandir&uint8(reflect.SendDir) == 0 { - halt.errorStr("receive-only channel cannot be decoded") - } - ctyp := d.d.ContainerType() - if ctyp == valueTypeBytes || ctyp == valueTypeString { - - if !(ti.rtid == uint8SliceTypId || ti.elemkind == uint8(reflect.Uint8)) { - halt.errorf("bytes/string in stream must decode into slice/array of bytes, not %v", ti.rt) - } - bs2, _ := d.d.DecodeBytes() - irv := rv2i(rv) - ch, ok := irv.(chan<- byte) - if !ok { - ch = irv.(chan byte) - } - for _, b := range bs2 { - ch <- b - } - return - } - - var rvCanset = rv.CanSet() - - var containerLenS int - isArray := ctyp == valueTypeArray - if isArray { - containerLenS = d.arrayStart(d.d.ReadArrayStart()) - } else if ctyp == valueTypeMap { - containerLenS = d.mapStart(d.d.ReadMapStart()) * 2 - } else { - halt.errorStr2("decoding into a slice, expect map/array - got ", ctyp.String()) - } - - if containerLenS == 0 { - if rvCanset && rvIsNil(rv) { - rvSetDirect(rv, reflect.MakeChan(ti.rt, 0)) - } - if isArray { - d.arrayEnd() - } else { - d.mapEnd() - } - return - } - - rtelem := ti.elem - useTransient := decUseTransient && ti.elemkind != byte(reflect.Ptr) && ti.tielem.flagCanTransient - - for k := reflect.Kind(ti.elemkind); k == reflect.Ptr; k = rtelem.Kind() { - rtelem = rtelem.Elem() - } - - var fn *decFnCborIO - - var rvChanged bool - var rv0 = rv - var rv9 reflect.Value - - var rvlen int - hasLen := containerLenS >= 0 - maxInitLen := d.maxInitLen() - - for j := 0; d.containerNext(j, containerLenS, hasLen); j++ { - if j == 0 { - if rvIsNil(rv) { - if hasLen { - rvlen = int(decInferLen(containerLenS, maxInitLen, uint(ti.elemsize))) - } else { - rvlen = decDefChanCap - } - if rvCanset { - rv = reflect.MakeChan(ti.rt, rvlen) - rvChanged = true - } else { - halt.errorStr("cannot decode into non-settable chan") - } - } - if fn == nil { - fn = d.fn(rtelem) - } - } - - if ctyp == valueTypeArray { - d.arrayElem(j == 0) - } else if j&1 == 0 { - d.mapElemKey(j == 0) - } else { - d.mapElemValue() - } - - if rv9.IsValid() { - rvSetZero(rv9) - } else if useTransient { - rv9 = d.perType.TransientAddrK(ti.elem, reflect.Kind(ti.elemkind)) - } else { - rv9 = rvZeroAddrK(ti.elem, reflect.Kind(ti.elemkind)) - } - if !d.d.TryNil() { - d.decodeValueNoCheckNil(rv9, fn) - } - rv.Send(rv9) - } - if isArray { - d.arrayEnd() - } else { - d.mapEnd() - } - - if rvChanged { - rvSetDirect(rv0, rv) - } - -} - -func (d *decoderCborIO) kMap(f *decFnInfo, rv reflect.Value) { - _ = d.d - containerLen := d.mapStart(d.d.ReadMapStart()) - ti := f.ti - if rvIsNil(rv) { - rvlen := int(decInferLen(containerLen, d.maxInitLen(), uint(ti.keysize+ti.elemsize))) - rvSetDirect(rv, makeMapReflect(ti.rt, rvlen)) - } - - if containerLen == 0 { - d.mapEnd() - return - } - - ktype, vtype := ti.key, ti.elem - ktypeId := rt2id(ktype) - vtypeKind := reflect.Kind(ti.elemkind) - ktypeKind := reflect.Kind(ti.keykind) - mparams := getMapReqParams(ti) - - vtypePtr := vtypeKind == reflect.Ptr - ktypePtr := ktypeKind == reflect.Ptr - - vTransient := decUseTransient && !vtypePtr && ti.tielem.flagCanTransient - - kTransient := vTransient && !ktypePtr && ti.tikey.flagCanTransient - - var vtypeElem reflect.Type - - var keyFn, valFn *decFnCborIO - var ktypeLo, vtypeLo = ktype, vtype - - if ktypeKind == reflect.Ptr { - for ktypeLo = ktype.Elem(); ktypeLo.Kind() == reflect.Ptr; ktypeLo = ktypeLo.Elem() { - } - } - - if vtypePtr { - vtypeElem = vtype.Elem() - for vtypeLo = vtypeElem; vtypeLo.Kind() == reflect.Ptr; vtypeLo = vtypeLo.Elem() { - } - } - - rvkMut := !scalarBitset.isset(ti.keykind) - rvvMut := !scalarBitset.isset(ti.elemkind) - rvvCanNil := isnilBitset.isset(ti.elemkind) - - var rvk, rvkn, rvv, rvvn, rvva, rvvz reflect.Value - - var doMapGet, doMapSet bool - - if !d.h.MapValueReset { - if rvvMut && (vtypeKind != reflect.Interface || !d.h.InterfaceReset) { - doMapGet = true - rvva = mapAddrLoopvarRV(vtype, vtypeKind) - } - } - - ktypeIsString := ktypeId == stringTypId - ktypeIsIntf := ktypeId == intfTypId - hasLen := containerLen >= 0 - - var kstr2bs []byte - var kstr string - - var mapKeyStringSharesBytesBuf bool - var att dBytesAttachState - - var vElem, kElem reflect.Type - kbuiltin := ti.tikey.flagDecBuiltin && ti.keykind != uint8(reflect.Slice) - vbuiltin := ti.tielem.flagDecBuiltin - if kbuiltin && ktypePtr { - kElem = ti.key.Elem() - } - if vbuiltin && vtypePtr { - vElem = ti.elem.Elem() - } - - for j := 0; d.containerNext(j, containerLen, hasLen); j++ { - mapKeyStringSharesBytesBuf = false - kstr = "" - if j == 0 { - - if kTransient { - rvk = d.perType.TransientAddr2K(ktype, ktypeKind) - } else { - rvk = rvZeroAddrK(ktype, ktypeKind) - } - if !rvkMut { - rvkn = rvk - } - if !rvvMut { - if vTransient { - rvvn = d.perType.TransientAddrK(vtype, vtypeKind) - } else { - rvvn = rvZeroAddrK(vtype, vtypeKind) - } - } - if !ktypeIsString && keyFn == nil { - keyFn = d.fn(ktypeLo) - } - if valFn == nil { - valFn = d.fn(vtypeLo) - } - } else if rvkMut { - rvSetZero(rvk) - } else { - rvk = rvkn - } - - d.mapElemKey(j == 0) - - if d.d.TryNil() { - rvSetZero(rvk) - } else if ktypeIsString { - kstr2bs, att = d.d.DecodeStringAsBytes() - kstr, mapKeyStringSharesBytesBuf = d.bytes2Str(kstr2bs, att) - rvSetString(rvk, kstr) - } else { - if kbuiltin { - if ktypePtr { - if rvIsNil(rvk) { - rvSetDirect(rvk, reflect.New(kElem)) - } - d.decode(rv2i(rvk)) - } else { - d.decode(rv2i(rvAddr(rvk, ti.tikey.ptr))) - } - } else { - d.decodeValueNoCheckNil(rvk, keyFn) - } - - if ktypeIsIntf { - if rvk2 := rvk.Elem(); rvk2.IsValid() && rvk2.Type() == uint8SliceTyp { - kstr2bs = rvGetBytes(rvk2) - kstr, mapKeyStringSharesBytesBuf = d.bytes2Str(kstr2bs, dBytesAttachView) - rvSetIntf(rvk, rv4istr(kstr)) - } - - } - } - - if mapKeyStringSharesBytesBuf && d.bufio { - if ktypeIsString { - rvSetString(rvk, d.detach2Str(kstr2bs, att)) - } else { - rvSetIntf(rvk, rv4istr(d.detach2Str(kstr2bs, att))) - } - mapKeyStringSharesBytesBuf = false - } - - d.mapElemValue() - - if d.d.TryNil() { - if mapKeyStringSharesBytesBuf { - if ktypeIsString { - rvSetString(rvk, d.detach2Str(kstr2bs, att)) - } else { - rvSetIntf(rvk, rv4istr(d.detach2Str(kstr2bs, att))) - } - } - - if !rvvz.IsValid() { - rvvz = rvZeroK(vtype, vtypeKind) - } - mapSet(rv, rvk, rvvz, mparams) - continue - } - - doMapSet = true - - if !rvvMut { - rvv = rvvn - } else if !doMapGet { - goto NEW_RVV - } else { - rvv = mapGet(rv, rvk, rvva, mparams) - if !rvv.IsValid() || (rvvCanNil && rvIsNil(rvv)) { - goto NEW_RVV - } - switch vtypeKind { - case reflect.Ptr, reflect.Map: - doMapSet = false - case reflect.Interface: - - rvvn = rvv.Elem() - if k := rvvn.Kind(); (k == reflect.Ptr || k == reflect.Map) && !rvIsNil(rvvn) { - d.decodeValueNoCheckNil(rvvn, nil) - continue - } - - rvvn = rvZeroAddrK(vtype, vtypeKind) - rvSetIntf(rvvn, rvv) - rvv = rvvn - default: - - if vTransient { - rvvn = d.perType.TransientAddrK(vtype, vtypeKind) - } else { - rvvn = rvZeroAddrK(vtype, vtypeKind) - } - rvSetDirect(rvvn, rvv) - rvv = rvvn - } - } - goto DECODE_VALUE_NO_CHECK_NIL - - NEW_RVV: - if vtypePtr { - rvv = reflect.New(vtypeElem) - } else if vTransient { - rvv = d.perType.TransientAddrK(vtype, vtypeKind) - } else { - rvv = rvZeroAddrK(vtype, vtypeKind) - } - - DECODE_VALUE_NO_CHECK_NIL: - if doMapSet && mapKeyStringSharesBytesBuf { - if ktypeIsString { - rvSetString(rvk, d.detach2Str(kstr2bs, att)) - } else { - rvSetIntf(rvk, rv4istr(d.detach2Str(kstr2bs, att))) - } - } - if vbuiltin { - if vtypePtr { - if rvIsNil(rvv) { - rvSetDirect(rvv, reflect.New(vElem)) - } - d.decode(rv2i(rvv)) - } else { - d.decode(rv2i(rvAddr(rvv, ti.tielem.ptr))) - } - } else { - d.decodeValueNoCheckNil(rvv, valFn) - } - if doMapSet { - mapSet(rv, rvk, rvv, mparams) - } - } - - d.mapEnd() -} - -func (d *decoderCborIO) init(h Handle) { - initHandle(h) - callMake(&d.d) - d.hh = h - d.h = h.getBasicHandle() - - d.err = errDecoderNotInitialized - - if d.h.InternString && d.is == nil { - d.is.init() - } - - d.fp = d.d.init(h, &d.decoderBase, d).(*fastpathDsCborIO) - - if d.bytes { - d.rtidFn = &d.h.rtidFnsDecBytes - d.rtidFnNoExt = &d.h.rtidFnsDecNoExtBytes - } else { - d.bufio = d.h.ReaderBufferSize > 0 - d.rtidFn = &d.h.rtidFnsDecIO - d.rtidFnNoExt = &d.h.rtidFnsDecNoExtIO - } - - d.reset() - -} - -func (d *decoderCborIO) reset() { - d.d.reset() - d.err = nil - d.c = 0 - d.depth = 0 - d.calls = 0 - - d.maxdepth = decDefMaxDepth - if d.h.MaxDepth > 0 { - d.maxdepth = d.h.MaxDepth - } - d.mtid = 0 - d.stid = 0 - d.mtr = false - d.str = false - if d.h.MapType != nil { - d.mtid = rt2id(d.h.MapType) - _, d.mtr = fastpathAvIndex(d.mtid) - } - if d.h.SliceType != nil { - d.stid = rt2id(d.h.SliceType) - _, d.str = fastpathAvIndex(d.stid) - } -} - -func (d *decoderCborIO) Reset(r io.Reader) { - if d.bytes { - halt.onerror(errDecNoResetBytesWithReader) - } - d.reset() - if r == nil { - r = &eofReader - } - d.d.resetInIO(r) -} - -func (d *decoderCborIO) ResetBytes(in []byte) { - if !d.bytes { - halt.onerror(errDecNoResetReaderWithBytes) - } - d.resetBytes(in) -} - -func (d *decoderCborIO) resetBytes(in []byte) { - d.reset() - if in == nil { - in = zeroByteSlice - } - d.d.resetInBytes(in) -} - -func (d *decoderCborIO) ResetString(s string) { - d.ResetBytes(bytesView(s)) -} - -func (d *decoderCborIO) Decode(v interface{}) (err error) { - - defer panicValToErr(d, callRecoverSentinel, &d.err, &err, debugging) - d.mustDecode(v) - return -} - -func (d *decoderCborIO) MustDecode(v interface{}) { - defer panicValToErr(d, callRecoverSentinel, &d.err, nil, true) - d.mustDecode(v) - return -} - -func (d *decoderCborIO) mustDecode(v interface{}) { - halt.onerror(d.err) - if d.hh == nil { - halt.onerror(errNoFormatHandle) - } - - d.calls++ - d.decode(v) - d.calls-- -} - -func (d *decoderCborIO) Release() {} - -func (d *decoderCborIO) swallow() { - d.d.nextValueBytes() -} - -func (d *decoderCborIO) nextValueBytes() []byte { - return d.d.nextValueBytes() -} - -func (d *decoderCborIO) decode(iv interface{}) { - _ = d.d - - rv, ok := isNil(iv, true) - if ok { - halt.onerror(errCannotDecodeIntoNil) - } - - switch v := iv.(type) { - - case *string: - *v = d.detach2Str(d.d.DecodeStringAsBytes()) - case *bool: - *v = d.d.DecodeBool() - case *int: - *v = int(chkOvf.IntV(d.d.DecodeInt64(), intBitsize)) - case *int8: - *v = int8(chkOvf.IntV(d.d.DecodeInt64(), 8)) - case *int16: - *v = int16(chkOvf.IntV(d.d.DecodeInt64(), 16)) - case *int32: - *v = int32(chkOvf.IntV(d.d.DecodeInt64(), 32)) - case *int64: - *v = d.d.DecodeInt64() - case *uint: - *v = uint(chkOvf.UintV(d.d.DecodeUint64(), uintBitsize)) - case *uint8: - *v = uint8(chkOvf.UintV(d.d.DecodeUint64(), 8)) - case *uint16: - *v = uint16(chkOvf.UintV(d.d.DecodeUint64(), 16)) - case *uint32: - *v = uint32(chkOvf.UintV(d.d.DecodeUint64(), 32)) - case *uint64: - *v = d.d.DecodeUint64() - case *uintptr: - *v = uintptr(chkOvf.UintV(d.d.DecodeUint64(), uintBitsize)) - case *float32: - *v = d.d.DecodeFloat32() - case *float64: - *v = d.d.DecodeFloat64() - case *complex64: - *v = complex(d.d.DecodeFloat32(), 0) - case *complex128: - *v = complex(d.d.DecodeFloat64(), 0) - case *[]byte: - *v, _ = d.decodeBytesInto(*v, false) - case []byte: - - d.decodeBytesInto(v[:len(v):len(v)], true) - case *time.Time: - *v = d.d.DecodeTime() - case *Raw: - *v = d.rawBytes() - - case *interface{}: - d.decodeValue(rv4iptr(v), nil) - - case reflect.Value: - if ok, _ = isDecodeable(v); !ok { - d.haltAsNotDecodeable(v) - } - d.decodeValue(v, nil) - - default: - - if skipFastpathTypeSwitchInDirectCall || !d.dh.fastpathDecodeTypeSwitch(iv, d) { - if !rv.IsValid() { - rv = reflect.ValueOf(iv) - } - if ok, _ = isDecodeable(rv); !ok { - d.haltAsNotDecodeable(rv) - } - d.decodeValue(rv, nil) - } - } -} - -func (d *decoderCborIO) decodeValue(rv reflect.Value, fn *decFnCborIO) { - if d.d.TryNil() { - decSetNonNilRV2Zero(rv) - } else { - d.decodeValueNoCheckNil(rv, fn) - } -} - -func (d *decoderCborIO) decodeValueNoCheckNil(rv reflect.Value, fn *decFnCborIO) { - - var rvp reflect.Value - var rvpValid bool -PTR: - if rv.Kind() == reflect.Ptr { - rvpValid = true - if rvIsNil(rv) { - rvSetDirect(rv, reflect.New(rv.Type().Elem())) - } - rvp = rv - rv = rv.Elem() - goto PTR - } - - if fn == nil { - fn = d.fn(rv.Type()) - } - if fn.i.addrD { - if rvpValid { - rv = rvp - } else if rv.CanAddr() { - rv = rvAddr(rv, fn.i.ti.ptr) - } else if fn.i.addrDf { - halt.errorStr("cannot decode into a non-pointer value") - } - } - fn.fd(d, &fn.i, rv) -} - -func (d *decoderCborIO) decodeAs(v interface{}, t reflect.Type, ext bool) { - if ext { - d.decodeValue(baseRV(v), d.fn(t)) - } else { - d.decodeValue(baseRV(v), d.fnNoExt(t)) - } -} - -func (d *decoderCborIO) structFieldNotFound(index int, rvkencname string) { - - if d.h.ErrorIfNoField { - if index >= 0 { - halt.errorInt("no matching struct field found when decoding stream array at index ", int64(index)) - } else if rvkencname != "" { - halt.errorStr2("no matching struct field found when decoding stream map with key ", rvkencname) - } - } - d.swallow() -} - -func (d *decoderCborIO) decodeBytesInto(out []byte, mustFit bool) (v []byte, state dBytesIntoState) { - v, att := d.d.DecodeBytes() - if cap(v) == 0 || (att >= dBytesAttachViewZerocopy && !mustFit) { - - return - } - if len(v) == 0 { - v = zeroByteSlice - return - } - if len(out) == len(v) { - state = dBytesIntoParamOut - } else if cap(out) >= len(v) { - out = out[:len(v)] - state = dBytesIntoParamOutSlice - } else if mustFit { - halt.errorf("bytes capacity insufficient for decoded bytes: got/expected: %d/%d", len(v), len(out)) - } else { - out = make([]byte, len(v)) - state = dBytesIntoNew - } - copy(out, v) - v = out - return -} - -func (d *decoderCborIO) rawBytes() (v []byte) { - - v = d.d.nextValueBytes() - if d.bytes && !d.h.ZeroCopy { - vv := make([]byte, len(v)) - copy(vv, v) - v = vv - } - return -} - -func (d *decoderCborIO) wrapErr(v error, err *error) { - *err = wrapCodecErr(v, d.hh.Name(), d.d.NumBytesRead(), false) -} - -func (d *decoderCborIO) NumBytesRead() int { - return d.d.NumBytesRead() -} - -func (d *decoderCborIO) containerNext(j, containerLen int, hasLen bool) bool { - - if hasLen { - return j < containerLen - } - return !d.d.CheckBreak() -} - -func (d *decoderCborIO) mapElemKey(firstTime bool) { - d.d.ReadMapElemKey(firstTime) - d.c = containerMapKey -} - -func (d *decoderCborIO) mapElemValue() { - d.d.ReadMapElemValue() - d.c = containerMapValue -} - -func (d *decoderCborIO) mapEnd() { - d.d.ReadMapEnd() - d.depthDecr() - d.c = 0 -} - -func (d *decoderCborIO) arrayElem(firstTime bool) { - d.d.ReadArrayElem(firstTime) - d.c = containerArrayElem -} - -func (d *decoderCborIO) arrayEnd() { - d.d.ReadArrayEnd() - d.depthDecr() - d.c = 0 -} - -func (d *decoderCborIO) interfaceExtConvertAndDecode(v interface{}, ext InterfaceExt) { - - var vv interface{} - d.decode(&vv) - ext.UpdateExt(v, vv) - -} - -func (d *decoderCborIO) fn(t reflect.Type) *decFnCborIO { - return d.dh.decFnViaBH(t, d.rtidFn, d.h, d.fp, false) -} - -func (d *decoderCborIO) fnNoExt(t reflect.Type) *decFnCborIO { - return d.dh.decFnViaBH(t, d.rtidFnNoExt, d.h, d.fp, true) -} - -func (helperDecDriverCborIO) newDecoderBytes(in []byte, h Handle) *decoderCborIO { - var c1 decoderCborIO - c1.bytes = true - c1.init(h) - c1.ResetBytes(in) - return &c1 -} - -func (helperDecDriverCborIO) newDecoderIO(in io.Reader, h Handle) *decoderCborIO { - var c1 decoderCborIO - c1.init(h) - c1.Reset(in) - return &c1 -} - -func (helperDecDriverCborIO) decFnloadFastpathUnderlying(ti *typeInfo, fp *fastpathDsCborIO) (f *fastpathDCborIO, u reflect.Type) { - rtid := rt2id(ti.fastpathUnderlying) - idx, ok := fastpathAvIndex(rtid) - if !ok { - return - } - f = &fp[idx] - if uint8(reflect.Array) == ti.kind { - u = reflect.ArrayOf(ti.rt.Len(), ti.elem) - } else { - u = f.rt - } - return -} - -func (helperDecDriverCborIO) decFindRtidFn(s []decRtidFnCborIO, rtid uintptr) (i uint, fn *decFnCborIO) { - - var h uint - var j = uint(len(s)) -LOOP: - if i < j { - h = (i + j) >> 1 - if s[h].rtid < rtid { - i = h + 1 - } else { - j = h - } - goto LOOP - } - if i < uint(len(s)) && s[i].rtid == rtid { - fn = s[i].fn - } - return -} - -func (helperDecDriverCborIO) decFromRtidFnSlice(fns *atomicRtidFnSlice) (s []decRtidFnCborIO) { - if v := fns.load(); v != nil { - s = *(lowLevelToPtr[[]decRtidFnCborIO](v)) - } - return -} - -func (dh helperDecDriverCborIO) decFnViaBH(rt reflect.Type, fns *atomicRtidFnSlice, x *BasicHandle, fp *fastpathDsCborIO, - checkExt bool) (fn *decFnCborIO) { - return dh.decFnVia(rt, fns, x.typeInfos(), &x.mu, x.extHandle, fp, - checkExt, x.CheckCircularRef, x.timeBuiltin, x.binaryHandle, x.jsonHandle) -} - -func (dh helperDecDriverCborIO) decFnVia(rt reflect.Type, fns *atomicRtidFnSlice, - tinfos *TypeInfos, mu *sync.Mutex, exth extHandle, fp *fastpathDsCborIO, - checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json bool) (fn *decFnCborIO) { - rtid := rt2id(rt) - var sp []decRtidFnCborIO = dh.decFromRtidFnSlice(fns) - if sp != nil { - _, fn = dh.decFindRtidFn(sp, rtid) - } - if fn == nil { - fn = dh.decFnViaLoader(rt, rtid, fns, tinfos, mu, exth, fp, checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json) - } - return -} - -func (dh helperDecDriverCborIO) decFnViaLoader(rt reflect.Type, rtid uintptr, fns *atomicRtidFnSlice, - tinfos *TypeInfos, mu *sync.Mutex, exth extHandle, fp *fastpathDsCborIO, - checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json bool) (fn *decFnCborIO) { - - fn = dh.decFnLoad(rt, rtid, tinfos, exth, fp, checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json) - var sp []decRtidFnCborIO - mu.Lock() - sp = dh.decFromRtidFnSlice(fns) - - if sp == nil { - sp = []decRtidFnCborIO{{rtid, fn}} - fns.store(ptrToLowLevel(&sp)) - } else { - idx, fn2 := dh.decFindRtidFn(sp, rtid) - if fn2 == nil { - sp2 := make([]decRtidFnCborIO, len(sp)+1) - copy(sp2[idx+1:], sp[idx:]) - copy(sp2, sp[:idx]) - sp2[idx] = decRtidFnCborIO{rtid, fn} - fns.store(ptrToLowLevel(&sp2)) - } - } - mu.Unlock() - return -} - -func (dh helperDecDriverCborIO) decFnLoad(rt reflect.Type, rtid uintptr, tinfos *TypeInfos, - exth extHandle, fp *fastpathDsCborIO, - checkExt, checkCircularRef, timeBuiltin, binaryEncoding, json bool) (fn *decFnCborIO) { - fn = new(decFnCborIO) - fi := &(fn.i) - ti := tinfos.get(rtid, rt) - fi.ti = ti - rk := reflect.Kind(ti.kind) - - fi.addrDf = true - - if rtid == timeTypId && timeBuiltin { - fn.fd = (*decoderCborIO).kTime - } else if rtid == rawTypId { - fn.fd = (*decoderCborIO).raw - } else if rtid == rawExtTypId { - fn.fd = (*decoderCborIO).rawExt - fi.addrD = true - } else if xfFn := exth.getExt(rtid, checkExt); xfFn != nil { - fi.xfTag, fi.xfFn = xfFn.tag, xfFn.ext - fn.fd = (*decoderCborIO).ext - fi.addrD = true - } else if ti.flagSelfer || ti.flagSelferPtr { - fn.fd = (*decoderCborIO).selferUnmarshal - fi.addrD = ti.flagSelferPtr - } else if supportMarshalInterfaces && binaryEncoding && - (ti.flagBinaryMarshaler || ti.flagBinaryMarshalerPtr) && - (ti.flagBinaryUnmarshaler || ti.flagBinaryUnmarshalerPtr) { - fn.fd = (*decoderCborIO).binaryUnmarshal - fi.addrD = ti.flagBinaryUnmarshalerPtr - } else if supportMarshalInterfaces && !binaryEncoding && json && - (ti.flagJsonMarshaler || ti.flagJsonMarshalerPtr) && - (ti.flagJsonUnmarshaler || ti.flagJsonUnmarshalerPtr) { - - fn.fd = (*decoderCborIO).jsonUnmarshal - fi.addrD = ti.flagJsonUnmarshalerPtr - } else if supportMarshalInterfaces && !binaryEncoding && - (ti.flagTextMarshaler || ti.flagTextMarshalerPtr) && - (ti.flagTextUnmarshaler || ti.flagTextUnmarshalerPtr) { - fn.fd = (*decoderCborIO).textUnmarshal - fi.addrD = ti.flagTextUnmarshalerPtr - } else { - if fastpathEnabled && (rk == reflect.Map || rk == reflect.Slice || rk == reflect.Array) { - var rtid2 uintptr - if !ti.flagHasPkgPath { - rtid2 = rtid - if rk == reflect.Array { - rtid2 = rt2id(ti.key) - } - if idx, ok := fastpathAvIndex(rtid2); ok { - fn.fd = fp[idx].decfn - fi.addrD = true - fi.addrDf = false - if rk == reflect.Array { - fi.addrD = false - } - } - } else { - - xfe, xrt := dh.decFnloadFastpathUnderlying(ti, fp) - if xfe != nil { - xfnf2 := xfe.decfn - if rk == reflect.Array { - fi.addrD = false - fn.fd = func(d *decoderCborIO, xf *decFnInfo, xrv reflect.Value) { - xfnf2(d, xf, rvConvert(xrv, xrt)) - } - } else { - fi.addrD = true - fi.addrDf = false - xptr2rt := reflect.PointerTo(xrt) - fn.fd = func(d *decoderCborIO, xf *decFnInfo, xrv reflect.Value) { - if xrv.Kind() == reflect.Ptr { - xfnf2(d, xf, rvConvert(xrv, xptr2rt)) - } else { - xfnf2(d, xf, rvConvert(xrv, xrt)) - } - } - } - } - } - } - if fn.fd == nil { - switch rk { - case reflect.Bool: - fn.fd = (*decoderCborIO).kBool - case reflect.String: - fn.fd = (*decoderCborIO).kString - case reflect.Int: - fn.fd = (*decoderCborIO).kInt - case reflect.Int8: - fn.fd = (*decoderCborIO).kInt8 - case reflect.Int16: - fn.fd = (*decoderCborIO).kInt16 - case reflect.Int32: - fn.fd = (*decoderCborIO).kInt32 - case reflect.Int64: - fn.fd = (*decoderCborIO).kInt64 - case reflect.Uint: - fn.fd = (*decoderCborIO).kUint - case reflect.Uint8: - fn.fd = (*decoderCborIO).kUint8 - case reflect.Uint16: - fn.fd = (*decoderCborIO).kUint16 - case reflect.Uint32: - fn.fd = (*decoderCborIO).kUint32 - case reflect.Uint64: - fn.fd = (*decoderCborIO).kUint64 - case reflect.Uintptr: - fn.fd = (*decoderCborIO).kUintptr - case reflect.Float32: - fn.fd = (*decoderCborIO).kFloat32 - case reflect.Float64: - fn.fd = (*decoderCborIO).kFloat64 - case reflect.Complex64: - fn.fd = (*decoderCborIO).kComplex64 - case reflect.Complex128: - fn.fd = (*decoderCborIO).kComplex128 - case reflect.Chan: - fn.fd = (*decoderCborIO).kChan - case reflect.Slice: - fn.fd = (*decoderCborIO).kSlice - case reflect.Array: - fi.addrD = false - fn.fd = (*decoderCborIO).kArray - case reflect.Struct: - if ti.simple { - fn.fd = (*decoderCborIO).kStructSimple - } else { - fn.fd = (*decoderCborIO).kStruct - } - case reflect.Map: - fn.fd = (*decoderCborIO).kMap - case reflect.Interface: - - fn.fd = (*decoderCborIO).kInterface - default: - - fn.fd = (*decoderCborIO).kErr - } - } - } - return -} -func (e *cborEncDriverIO) EncodeNil() { - e.w.writen1(cborBdNil) -} - -func (e *cborEncDriverIO) EncodeBool(b bool) { - if b { - e.w.writen1(cborBdTrue) - } else { - e.w.writen1(cborBdFalse) - } -} - -func (e *cborEncDriverIO) EncodeFloat32(f float32) { - b := math.Float32bits(f) - if e.h.OptimumSize { - if h := floatToHalfFloatBits(b); halfFloatToFloatBits(h) == b { - e.w.writen1(cborBdFloat16) - e.w.writen2(bigen.PutUint16(h)) - return - } - } - e.w.writen1(cborBdFloat32) - e.w.writen4(bigen.PutUint32(b)) -} - -func (e *cborEncDriverIO) EncodeFloat64(f float64) { - if e.h.OptimumSize { - if f32 := float32(f); float64(f32) == f { - e.EncodeFloat32(f32) - return - } - } - e.w.writen1(cborBdFloat64) - e.w.writen8(bigen.PutUint64(math.Float64bits(f))) -} - -func (e *cborEncDriverIO) encUint(v uint64, bd byte) { - if v <= 0x17 { - e.w.writen1(byte(v) + bd) - } else if v <= math.MaxUint8 { - e.w.writen2(bd+0x18, uint8(v)) - } else if v <= math.MaxUint16 { - e.w.writen1(bd + 0x19) - e.w.writen2(bigen.PutUint16(uint16(v))) - } else if v <= math.MaxUint32 { - e.w.writen1(bd + 0x1a) - e.w.writen4(bigen.PutUint32(uint32(v))) - } else { - e.w.writen1(bd + 0x1b) - e.w.writen8(bigen.PutUint64(v)) - } -} - -func (e *cborEncDriverIO) EncodeInt(v int64) { - if v < 0 { - e.encUint(uint64(-1-v), cborBaseNegInt) - } else { - e.encUint(uint64(v), cborBaseUint) - } -} - -func (e *cborEncDriverIO) EncodeUint(v uint64) { - e.encUint(v, cborBaseUint) -} - -func (e *cborEncDriverIO) encLen(bd byte, length int) { - e.encUint(uint64(length), bd) -} - -func (e *cborEncDriverIO) EncodeTime(t time.Time) { - if t.IsZero() { - e.EncodeNil() - } else if e.h.TimeRFC3339 { - e.encUint(0, cborBaseTag) - e.encStringBytesS(cborBaseString, stringView(t.AppendFormat(e.b[:0], time.RFC3339Nano))) - } else { - e.encUint(1, cborBaseTag) - t = t.UTC().Round(time.Microsecond) - sec, nsec := t.Unix(), uint64(t.Nanosecond()) - if nsec == 0 { - e.EncodeInt(sec) - } else { - e.EncodeFloat64(float64(sec) + float64(nsec)/1e9) - } - } -} - -func (e *cborEncDriverIO) EncodeExt(rv interface{}, basetype reflect.Type, xtag uint64, ext Ext) { - e.encUint(uint64(xtag), cborBaseTag) - if ext == SelfExt { - e.enc.encodeAs(rv, basetype, false) - } else if v := ext.ConvertExt(rv); v == nil { - e.writeNilBytes() - } else { - e.enc.encodeI(v) - } -} - -func (e *cborEncDriverIO) EncodeRawExt(re *RawExt) { - e.encUint(uint64(re.Tag), cborBaseTag) - if re.Data != nil { - e.w.writeb(re.Data) - } else if re.Value != nil { - e.enc.encodeI(re.Value) - } else { - e.EncodeNil() - } -} - -func (e *cborEncDriverIO) WriteArrayEmpty() { - if e.h.IndefiniteLength { - e.w.writen2(cborBdIndefiniteArray, cborBdBreak) - } else { - e.w.writen1(cborBaseArray) - - } -} - -func (e *cborEncDriverIO) WriteMapEmpty() { - if e.h.IndefiniteLength { - e.w.writen2(cborBdIndefiniteMap, cborBdBreak) - } else { - e.w.writen1(cborBaseMap) - - } -} - -func (e *cborEncDriverIO) WriteArrayStart(length int) { - if e.h.IndefiniteLength { - e.w.writen1(cborBdIndefiniteArray) - } else { - e.encLen(cborBaseArray, length) - } -} - -func (e *cborEncDriverIO) WriteMapStart(length int) { - if e.h.IndefiniteLength { - e.w.writen1(cborBdIndefiniteMap) - } else { - e.encLen(cborBaseMap, length) - } -} - -func (e *cborEncDriverIO) WriteMapEnd() { - if e.h.IndefiniteLength { - e.w.writen1(cborBdBreak) - } -} - -func (e *cborEncDriverIO) WriteArrayEnd() { - if e.h.IndefiniteLength { - e.w.writen1(cborBdBreak) - } -} - -func (e *cborEncDriverIO) EncodeString(v string) { - bb := cborBaseString - if e.h.StringToRaw { - bb = cborBaseBytes - } - e.encStringBytesS(bb, v) -} - -func (e *cborEncDriverIO) EncodeStringNoEscape4Json(v string) { e.EncodeString(v) } - -func (e *cborEncDriverIO) EncodeStringBytesRaw(v []byte) { - e.encStringBytesS(cborBaseBytes, stringView(v)) -} - -func (e *cborEncDriverIO) encStringBytesS(bb byte, v string) { - if e.h.IndefiniteLength { - if bb == cborBaseBytes { - e.w.writen1(cborBdIndefiniteBytes) - } else { - e.w.writen1(cborBdIndefiniteString) - } - vlen := uint(len(v)) - n := max(4, min(vlen/4, 1024)) - for i := uint(0); i < vlen; { - i2 := i + n - if i2 >= vlen { - i2 = vlen - } - v2 := v[i:i2] - e.encLen(bb, len(v2)) - e.w.writestr(v2) - i = i2 - } - e.w.writen1(cborBdBreak) - } else { - e.encLen(bb, len(v)) - e.w.writestr(v) - } -} - -func (e *cborEncDriverIO) EncodeBytes(v []byte) { - if v == nil { - e.writeNilBytes() - return - } - e.EncodeStringBytesRaw(v) -} - -func (e *cborEncDriverIO) writeNilOr(v byte) { - if !e.h.NilCollectionToZeroLength { - v = cborBdNil - } - e.w.writen1(v) -} - -func (e *cborEncDriverIO) writeNilArray() { - e.writeNilOr(cborBaseArray) -} - -func (e *cborEncDriverIO) writeNilMap() { - e.writeNilOr(cborBaseMap) -} - -func (e *cborEncDriverIO) writeNilBytes() { - e.writeNilOr(cborBaseBytes) -} - -func (d *cborDecDriverIO) readNextBd() { - d.bd = d.r.readn1() - d.bdRead = true -} - -func (d *cborDecDriverIO) advanceNil() (null bool) { - if !d.bdRead { - d.readNextBd() - } - if d.bd == cborBdNil || d.bd == cborBdUndefined { - d.bdRead = false - return true - } - return -} - -func (d *cborDecDriverIO) TryNil() bool { - return d.advanceNil() -} - -func (d *cborDecDriverIO) skipTags() { - for d.bd>>5 == cborMajorTag { - d.decUint() - d.bd = d.r.readn1() - } -} - -func (d *cborDecDriverIO) ContainerType() (vt valueType) { - if !d.bdRead { - d.readNextBd() - } - if d.h.SkipUnexpectedTags { - d.skipTags() - } - if d.bd == cborBdNil { - d.bdRead = false - return valueTypeNil - } - major := d.bd >> 5 - if major == cborMajorBytes { - return valueTypeBytes - } else if major == cborMajorString { - return valueTypeString - } else if major == cborMajorArray { - return valueTypeArray - } else if major == cborMajorMap { - return valueTypeMap - } - return valueTypeUnset -} - -func (d *cborDecDriverIO) CheckBreak() (v bool) { - if !d.bdRead { - d.readNextBd() - } - if d.bd == cborBdBreak { - d.bdRead = false - v = true - } - return -} - -func (d *cborDecDriverIO) decUint() (ui uint64) { - v := d.bd & 0x1f - if v <= 0x17 { - ui = uint64(v) - } else if v == 0x18 { - ui = uint64(d.r.readn1()) - } else if v == 0x19 { - ui = uint64(bigen.Uint16(d.r.readn2())) - } else if v == 0x1a { - ui = uint64(bigen.Uint32(d.r.readn4())) - } else if v == 0x1b { - ui = uint64(bigen.Uint64(d.r.readn8())) - } else { - halt.errorf("invalid descriptor decoding uint: %x/%s (%x)", d.bd, cbordesc(d.bd), v) - } - return -} - -func (d *cborDecDriverIO) decLen() int { - return int(d.decUint()) -} - -func (d *cborDecDriverIO) decFloat() (f float64, ok bool) { - ok = true - switch d.bd { - case cborBdFloat16: - f = float64(math.Float32frombits(halfFloatToFloatBits(bigen.Uint16(d.r.readn2())))) - case cborBdFloat32: - f = float64(math.Float32frombits(bigen.Uint32(d.r.readn4()))) - case cborBdFloat64: - f = math.Float64frombits(bigen.Uint64(d.r.readn8())) - default: - if d.bd>>5 == cborMajorTag { - - switch d.bd & 0x1f { - case 2: - f = d.decTagBigIntAsFloat(false) - case 3: - f = d.decTagBigIntAsFloat(true) - case 4: - f = d.decTagBigFloatAsFloat(true) - case 5: - f = d.decTagBigFloatAsFloat(false) - default: - ok = false - } - } else { - ok = false - } - } - return -} - -func (d *cborDecDriverIO) decInteger() (ui uint64, neg, ok bool) { - ok = true - switch d.bd >> 5 { - case cborMajorUint: - ui = d.decUint() - case cborMajorNegInt: - ui = d.decUint() - neg = true - default: - ok = false - } - return -} - -func (d *cborDecDriverIO) DecodeInt64() (i int64) { - if d.advanceNil() { - return - } - if d.h.SkipUnexpectedTags { - d.skipTags() - } - v1, v2, v3 := d.decInteger() - i = decNegintPosintFloatNumberHelper{d}.int64(v1, v2, v3, true) - d.bdRead = false - return -} - -func (d *cborDecDriverIO) DecodeUint64() (ui uint64) { - if d.advanceNil() { - return - } - if d.h.SkipUnexpectedTags { - d.skipTags() - } - ui = decNegintPosintFloatNumberHelper{d}.uint64(d.decInteger()) - d.bdRead = false - return -} - -func (d *cborDecDriverIO) DecodeFloat64() (f float64) { - if d.advanceNil() { - return - } - if d.h.SkipUnexpectedTags { - d.skipTags() - } - v1, v2 := d.decFloat() - f = decNegintPosintFloatNumberHelper{d}.float64(v1, v2, true) - d.bdRead = false - return -} - -func (d *cborDecDriverIO) DecodeBool() (b bool) { - if d.advanceNil() { - return - } - if d.h.SkipUnexpectedTags { - d.skipTags() - } - if d.bd == cborBdTrue { - b = true - } else if d.bd == cborBdFalse { - } else { - halt.errorf("not bool - %s %x/%s", msgBadDesc, d.bd, cbordesc(d.bd)) - } - d.bdRead = false - return -} - -func (d *cborDecDriverIO) ReadMapStart() (length int) { - if d.advanceNil() { - return containerLenNil - } - if d.h.SkipUnexpectedTags { - d.skipTags() - } - d.bdRead = false - if d.bd == cborBdIndefiniteMap { - return containerLenUnknown - } - if d.bd>>5 != cborMajorMap { - halt.errorf("error reading map; got major type: %x, expected %x/%s", d.bd>>5, cborMajorMap, cbordesc(d.bd)) - } - return d.decLen() -} - -func (d *cborDecDriverIO) ReadArrayStart() (length int) { - if d.advanceNil() { - return containerLenNil - } - if d.h.SkipUnexpectedTags { - d.skipTags() - } - d.bdRead = false - if d.bd == cborBdIndefiniteArray { - return containerLenUnknown - } - if d.bd>>5 != cborMajorArray { - halt.errorf("invalid array; got major type: %x, expect: %x/%s", d.bd>>5, cborMajorArray, cbordesc(d.bd)) - } - return d.decLen() -} - -func (d *cborDecDriverIO) DecodeBytes() (bs []byte, state dBytesAttachState) { - if d.advanceNil() { - return - } - if d.h.SkipUnexpectedTags { - d.skipTags() - } - fnEnsureNonNilBytes := func() { - - if bs == nil { - bs = zeroByteSlice - state = dBytesDetach - } - } - if d.bd == cborBdIndefiniteBytes || d.bd == cborBdIndefiniteString { - major := d.bd >> 5 - val4str := d.h.ValidateUnicode && major == cborMajorString - bs = d.d.buf[:0] - d.bdRead = false - for !d.CheckBreak() { - if d.bd>>5 != major { - const msg = "malformed indefinite string/bytes %x (%s); " + - "contains chunk with major type %v, expected %v" - halt.errorf(msg, d.bd, cbordesc(d.bd), d.bd>>5, major) - } - n := uint(d.decLen()) - bs = append(bs, d.r.readx(n)...) - d.bdRead = false - if val4str && !utf8.Valid(bs[len(bs)-int(n):]) { - const msg = "indefinite-length text string contains chunk " + - "that is not a valid utf-8 sequence: 0x%x" - halt.errorf(msg, bs[len(bs)-int(n):]) - } - } - d.bdRead = false - d.d.buf = bs - state = dBytesAttachBuffer - fnEnsureNonNilBytes() - return - } - if d.bd == cborBdIndefiniteArray { - d.bdRead = false - bs = d.d.buf[:0] - for !d.CheckBreak() { - bs = append(bs, uint8(chkOvf.UintV(d.DecodeUint64(), 8))) - } - d.d.buf = bs - state = dBytesAttachBuffer - fnEnsureNonNilBytes() - return - } - var cond bool - if d.bd>>5 == cborMajorArray { - d.bdRead = false - slen := d.decLen() - 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 - fnEnsureNonNilBytes() - return - } - clen := d.decLen() - d.bdRead = false - bs, cond = d.r.readxb(uint(clen)) - state = d.d.attachState(cond) - return -} - -func (d *cborDecDriverIO) 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 *cborDecDriverIO) DecodeTime() (t time.Time) { - if d.advanceNil() { - return - } - if d.bd>>5 != cborMajorTag { - halt.errorf("error reading tag; expected major type: %x, got: %x", cborMajorTag, d.bd>>5) - } - xtag := d.decUint() - d.bdRead = false - return d.decodeTime(xtag) -} - -func (d *cborDecDriverIO) decodeTime(xtag uint64) (t time.Time) { - switch xtag { - case 0: - var err error - t, err = time.Parse(time.RFC3339, stringView(bytesOKs(d.DecodeStringAsBytes()))) - halt.onerror(err) - case 1: - f1, f2 := math.Modf(d.DecodeFloat64()) - t = time.Unix(int64(f1), int64(f2*1e9)) - default: - halt.errorf("invalid tag for time.Time - expecting 0 or 1, got 0x%x", xtag) - } - t = t.UTC().Round(time.Microsecond) - return -} - -func (d *cborDecDriverIO) preDecodeExt(checkTag bool, xtag uint64) (realxtag uint64, ok bool) { - if d.advanceNil() { - return - } - if d.bd>>5 != cborMajorTag { - halt.errorf("error reading tag; expected major type: %x, got: %x", cborMajorTag, d.bd>>5) - } - realxtag = d.decUint() - d.bdRead = false - if checkTag && xtag != realxtag { - halt.errorf("Wrong extension tag. Got %b. Expecting: %v", realxtag, xtag) - } - ok = true - return -} - -func (d *cborDecDriverIO) DecodeRawExt(re *RawExt) { - if realxtag, ok := d.preDecodeExt(false, 0); ok { - re.Tag = realxtag - d.dec.decode(&re.Value) - d.bdRead = false - } -} - -func (d *cborDecDriverIO) DecodeExt(rv interface{}, basetype reflect.Type, xtag uint64, ext Ext) { - if _, ok := d.preDecodeExt(true, xtag); ok { - if ext == SelfExt { - d.dec.decodeAs(rv, basetype, false) - } else { - d.dec.interfaceExtConvertAndDecode(rv, ext) - } - d.bdRead = false - } -} - -func (d *cborDecDriverIO) decTagBigIntAsFloat(neg bool) (f float64) { - bs, _ := d.DecodeBytes() - bi := new(big.Int).SetBytes(bs) - if neg { - bi0 := bi - bi = new(big.Int).Sub(big.NewInt(-1), bi0) - } - f, _ = bi.Float64() - return -} - -func (d *cborDecDriverIO) decTagBigFloatAsFloat(decimal bool) (f float64) { - if nn := d.r.readn1(); nn != 82 { - halt.errorf("(%d) decoding decimal/big.Float: expected 2 numbers", nn) - } - exp := d.DecodeInt64() - mant := d.DecodeInt64() - if decimal { - - rf := readFloatResult{exp: int8(exp)} - if mant >= 0 { - rf.mantissa = uint64(mant) - } else { - rf.neg = true - rf.mantissa = uint64(-mant) - } - f, _ = parseFloat64_reader(rf) - - } else { - - bfm := new(big.Float).SetPrec(64).SetInt64(mant) - bf := new(big.Float).SetPrec(64).SetMantExp(bfm, int(exp)) - f, _ = bf.Float64() - } - return -} - -func (d *cborDecDriverIO) DecodeNaked() { - if !d.bdRead { - d.readNextBd() - } - - n := d.d.naked() - var decodeFurther bool - switch d.bd >> 5 { - case cborMajorUint: - if d.h.SignedInteger { - n.v = valueTypeInt - n.i = d.DecodeInt64() - } else { - n.v = valueTypeUint - n.u = d.DecodeUint64() - } - case cborMajorNegInt: - n.v = valueTypeInt - n.i = d.DecodeInt64() - case cborMajorBytes: - d.d.fauxUnionReadRawBytes(d, false, d.h.RawToString) - case cborMajorString: - n.v = valueTypeString - n.s = d.d.detach2Str(d.DecodeStringAsBytes()) - case cborMajorArray: - n.v = valueTypeArray - decodeFurther = true - case cborMajorMap: - n.v = valueTypeMap - decodeFurther = true - case cborMajorTag: - n.v = valueTypeExt - n.u = d.decUint() - d.bdRead = false - n.l = nil - xx := d.h.getExtForTag(n.u) - if xx == nil { - switch n.u { - case 0, 1: - n.v = valueTypeTime - n.t = d.decodeTime(n.u) - case 2: - n.f = d.decTagBigIntAsFloat(false) - n.v = valueTypeFloat - case 3: - n.f = d.decTagBigIntAsFloat(true) - n.v = valueTypeFloat - case 4: - n.f = d.decTagBigFloatAsFloat(true) - n.v = valueTypeFloat - case 5: - n.f = d.decTagBigFloatAsFloat(false) - n.v = valueTypeFloat - case 55799: - d.DecodeNaked() - default: - if d.h.SkipUnexpectedTags { - d.DecodeNaked() - } - - } - return - } - - case cborMajorSimpleOrFloat: - switch d.bd { - case cborBdNil, cborBdUndefined: - n.v = valueTypeNil - case cborBdFalse: - n.v = valueTypeBool - n.b = false - case cborBdTrue: - n.v = valueTypeBool - n.b = true - case cborBdFloat16, cborBdFloat32, cborBdFloat64: - n.v = valueTypeFloat - n.f = d.DecodeFloat64() - default: - halt.errorf("decodeNaked: Unrecognized d.bd: 0x%x", d.bd) - } - default: - halt.errorf("decodeNaked: Unrecognized d.bd: 0x%x", d.bd) - } - if !decodeFurther { - d.bdRead = false - } -} - -func (d *cborDecDriverIO) uintBytes() (v []byte, ui uint64) { - - switch vv := d.bd & 0x1f; vv { - case 0x18: - v = d.r.readx(1) - ui = uint64(v[0]) - case 0x19: - v = d.r.readx(2) - ui = uint64(bigenstd.Uint16(v)) - case 0x1a: - v = d.r.readx(4) - ui = uint64(bigenstd.Uint32(v)) - case 0x1b: - v = d.r.readx(8) - ui = uint64(bigenstd.Uint64(v)) - default: - if vv > 0x1b { - halt.errorf("invalid descriptor decoding uint: %x/%s", d.bd, cbordesc(d.bd)) - } - ui = uint64(vv) - } - return -} - -func (d *cborDecDriverIO) nextValueBytes() (v []byte) { - if !d.bdRead { - d.readNextBd() - } - d.r.startRecording() - d.nextValueBytesBdReadR() - v = d.r.stopRecording() - d.bdRead = false - return -} - -func (d *cborDecDriverIO) nextValueBytesBdReadR() { - - var ui uint64 - - switch d.bd >> 5 { - case cborMajorUint, cborMajorNegInt: - d.uintBytes() - case cborMajorString, cborMajorBytes: - if d.bd == cborBdIndefiniteBytes || d.bd == cborBdIndefiniteString { - for { - d.readNextBd() - if d.bd == cborBdBreak { - break - } - _, ui = d.uintBytes() - d.r.skip(uint(ui)) - } - } else { - _, ui = d.uintBytes() - d.r.skip(uint(ui)) - } - case cborMajorArray: - if d.bd == cborBdIndefiniteArray { - for { - d.readNextBd() - if d.bd == cborBdBreak { - break - } - d.nextValueBytesBdReadR() - } - } else { - _, ui = d.uintBytes() - for i := uint64(0); i < ui; i++ { - d.readNextBd() - d.nextValueBytesBdReadR() - } - } - case cborMajorMap: - if d.bd == cborBdIndefiniteMap { - for { - d.readNextBd() - if d.bd == cborBdBreak { - break - } - d.nextValueBytesBdReadR() - d.readNextBd() - d.nextValueBytesBdReadR() - } - } else { - _, ui = d.uintBytes() - for i := uint64(0); i < ui; i++ { - d.readNextBd() - d.nextValueBytesBdReadR() - d.readNextBd() - d.nextValueBytesBdReadR() - } - } - case cborMajorTag: - d.uintBytes() - d.readNextBd() - d.nextValueBytesBdReadR() - case cborMajorSimpleOrFloat: - switch d.bd { - case cborBdNil, cborBdUndefined, cborBdFalse, cborBdTrue: - case cborBdFloat16: - d.r.skip(2) - case cborBdFloat32: - d.r.skip(4) - case cborBdFloat64: - d.r.skip(8) - default: - halt.errorf("nextValueBytes: Unrecognized d.bd: 0x%x", d.bd) - } - default: - halt.errorf("nextValueBytes: Unrecognized d.bd: 0x%x", d.bd) - } - return -} - -func (d *cborDecDriverIO) reset() { - d.bdAndBdread.reset() - -} - -func (d *cborEncDriverIO) init(hh Handle, shared *encoderBase, enc encoderI) (fp interface{}) { - callMake(&d.w) - d.h = hh.(*CborHandle) - d.e = shared - if shared.bytes { - fp = cborFpEncBytes - } else { - fp = cborFpEncIO - } - - d.init2(enc) - return -} - -func (e *cborEncDriverIO) writeBytesAsis(b []byte) { e.w.writeb(b) } - -func (e *cborEncDriverIO) writerEnd() { e.w.end() } - -func (e *cborEncDriverIO) resetOutBytes(out *[]byte) { - e.w.resetBytes(*out, out) -} - -func (e *cborEncDriverIO) resetOutIO(out io.Writer) { - e.w.resetIO(out, e.h.WriterBufferSize, &e.e.blist) -} - -func (d *cborDecDriverIO) init(hh Handle, shared *decoderBase, dec decoderI) (fp interface{}) { - callMake(&d.r) - d.h = hh.(*CborHandle) - d.d = shared - if shared.bytes { - fp = cborFpDecBytes - } else { - fp = cborFpDecIO - } - - d.init2(dec) - return -} - -func (d *cborDecDriverIO) NumBytesRead() int { - return int(d.r.numread()) -} - -func (d *cborDecDriverIO) resetInBytes(in []byte) { - d.r.resetBytes(in) -} - -func (d *cborDecDriverIO) resetInIO(r io.Reader) { - d.r.resetIO(r, d.h.ReaderBufferSize, d.h.MaxInitLen, &d.d.blist) -} - -func (d *cborDecDriverIO) descBd() string { - return sprintf("%v (%s)", d.bd, cbordesc(d.bd)) -} - -func (d *cborDecDriverIO) DecodeFloat32() (f float32) { - return float32(chkOvf.Float32V(d.DecodeFloat64())) -} - -func (d *cborEncDriverIO) init2(enc encoderI) { - d.enc = enc -} - -func (d *cborDecDriverIO) init2(dec decoderI) { - d.dec = dec - -} |