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bluepython508 committed 2026-10-22 12:27:19 +01:00
1 parent 3530afb854
commit 6903fcff27
2146 files changed
+112256 -190703
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vendor/github.com/fxamacker/cbor/v2/encode.go
Generated Vendored
+32 -23
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@@ -30,7 +30,7 @@ import (
// If value implements the Marshaler interface, Marshal calls its
// MarshalCBOR method.
//
// If value implements encoding.BinaryMarshaler, Marhsal calls its
// If value implements encoding.BinaryMarshaler, Marshal calls its
// MarshalBinary method and encode it as CBOR byte string.
//
// Boolean values encode as CBOR booleans (type 7).
@@ -343,7 +343,7 @@ const (
// non-UTC timezone then a "localtime - UTC" numeric offset will be included as specified in RFC3339.
// NOTE: User applications can avoid including the RFC3339 numeric offset by:
// - providing a time.Time value set to UTC, or
// - using the TimeUnix, TimeUnixMicro, or TimeUnixDynamic option instead of TimeRFC3339.
// - using the TimeUnix, TimeUnixMicro, TimeUnixDynamic, or TimeRFC3339NanoUTC option.
TimeRFC3339
// TimeRFC3339Nano causes time.Time to encode to a CBOR time (tag 0) with a text string content
@@ -351,9 +351,13 @@ const (
// non-UTC timezone then a "localtime - UTC" numeric offset will be included as specified in RFC3339.
// NOTE: User applications can avoid including the RFC3339 numeric offset by:
// - providing a time.Time value set to UTC, or
// - using the TimeUnix, TimeUnixMicro, or TimeUnixDynamic option instead of TimeRFC3339Nano.
// - using the TimeUnix, TimeUnixMicro, TimeUnixDynamic, or TimeRFC3339NanoUTC option.
TimeRFC3339Nano
// TimeRFC3339NanoUTC causes time.Time to encode to a CBOR time (tag 0) with a text string content
// representing UTC time using nanosecond precision in RFC3339 format.
TimeRFC3339NanoUTC
maxTimeMode
)
@@ -436,7 +440,7 @@ const (
// FieldNameToTextString encodes struct fields to CBOR text string (major type 3).
FieldNameToTextString FieldNameMode = iota
// FieldNameToTextString encodes struct fields to CBOR byte string (major type 2).
// FieldNameToByteString encodes struct fields to CBOR byte string (major type 2).
FieldNameToByteString
maxFieldNameMode
@@ -567,7 +571,7 @@ type EncOptions struct {
// RFC3339 format gets tag number 0, and numeric epoch time tag number 1.
TimeTag EncTagMode
// IndefLength specifies whether to allow indefinite length CBOR items.
// IndefLength specifies whether to allow indefinite-length CBOR items.
IndefLength IndefLengthMode
// NilContainers specifies how to encode nil slices and maps.
@@ -1132,10 +1136,11 @@ func encodeFloat(e *bytes.Buffer, em *encMode, v reflect.Value) error {
if fopt == ShortestFloat16 {
var f16 float16.Float16
p := float16.PrecisionFromfloat32(f32)
if p == float16.PrecisionExact {
switch p {
case float16.PrecisionExact:
// Roundtrip float32->float16->float32 test isn't needed.
f16 = float16.Fromfloat32(f32)
} else if p == float16.PrecisionUnknown {
case float16.PrecisionUnknown:
// Try roundtrip float32->float16->float32 to determine if float32 can fit into float16.
f16 = float16.Fromfloat32(f32)
if f16.Float32() == f32 {
@@ -1293,10 +1298,10 @@ func encodeByteString(e *bytes.Buffer, em *encMode, v reflect.Value) error {
if slen == 0 {
return e.WriteByte(byte(cborTypeByteString))
}
encodeHead(e, byte(cborTypeByteString), uint64(slen))
encodeHead(e, byte(cborTypeByteString), uint64(slen)) //nolint:gosec
if vk == reflect.Array {
for i := 0; i < slen; i++ {
e.WriteByte(byte(v.Index(i).Uint()))
e.WriteByte(byte(v.Index(i).Uint())) //nolint:gosec
}
return nil
}
@@ -1333,7 +1338,7 @@ func (ae arrayEncodeFunc) encode(e *bytes.Buffer, em *encMode, v reflect.Value)
if alen == 0 {
return e.WriteByte(byte(cborTypeArray))
}
encodeHead(e, byte(cborTypeArray), uint64(alen))
encodeHead(e, byte(cborTypeArray), uint64(alen)) //nolint:gosec
for i := 0; i < alen; i++ {
if err := ae.f(e, em, v.Index(i)); err != nil {
return err
@@ -1364,7 +1369,7 @@ func (me mapEncodeFunc) encode(e *bytes.Buffer, em *encMode, v reflect.Value) er
return e.WriteByte(byte(cborTypeMap))
}
encodeHead(e, byte(cborTypeMap), uint64(mlen))
encodeHead(e, byte(cborTypeMap), uint64(mlen)) //nolint:gosec
if em.sort == SortNone || em.sort == SortFastShuffle || mlen <= 1 {
return me.e(e, em, v, nil)
}
@@ -1427,7 +1432,7 @@ func (x *bytewiseKeyValueSorter) Swap(i, j int) {
func (x *bytewiseKeyValueSorter) Less(i, j int) bool {
kvi, kvj := x.kvs[i], x.kvs[j]
return bytes.Compare(x.data[kvi.offset:kvi.valueOffset], x.data[kvj.offset:kvj.valueOffset]) <= 0
return bytes.Compare(x.data[kvi.offset:kvi.valueOffset], x.data[kvj.offset:kvj.valueOffset]) < 0
}
type lengthFirstKeyValueSorter struct {
@@ -1448,7 +1453,7 @@ func (x *lengthFirstKeyValueSorter) Less(i, j int) bool {
if keyLengthDifference := (kvi.valueOffset - kvi.offset) - (kvj.valueOffset - kvj.offset); keyLengthDifference != 0 {
return keyLengthDifference < 0
}
return bytes.Compare(x.data[kvi.offset:kvi.valueOffset], x.data[kvj.offset:kvj.valueOffset]) <= 0
return bytes.Compare(x.data[kvi.offset:kvi.valueOffset], x.data[kvj.offset:kvj.valueOffset]) < 0
}
var keyValuePool = sync.Pool{}
@@ -1535,8 +1540,8 @@ func encodeStruct(e *bytes.Buffer, em *encMode, v reflect.Value) (err error) {
// Head is rewritten later if actual encoded field count is different from struct field count.
encodedHeadLen := encodeHead(e, byte(cborTypeMap), uint64(len(flds)))
kvbegin := e.Len()
kvcount := 0
kvBeginOffset := e.Len()
kvCount := 0
for offset := 0; offset < len(flds); offset++ {
f := flds[(start+offset)%len(flds)]
@@ -1582,10 +1587,10 @@ func encodeStruct(e *bytes.Buffer, em *encMode, v reflect.Value) (err error) {
return err
}
kvcount++
kvCount++
}
if len(flds) == kvcount {
if len(flds) == kvCount {
// Encoded element count in head is the same as actual element count.
return nil
}
@@ -1593,8 +1598,8 @@ func encodeStruct(e *bytes.Buffer, em *encMode, v reflect.Value) (err error) {
// Overwrite the bytes that were reserved for the head before encoding the map entries.
var actualHeadLen int
{
headbuf := *bytes.NewBuffer(e.Bytes()[kvbegin-encodedHeadLen : kvbegin-encodedHeadLen : kvbegin])
actualHeadLen = encodeHead(&headbuf, byte(cborTypeMap), uint64(kvcount))
headbuf := *bytes.NewBuffer(e.Bytes()[kvBeginOffset-encodedHeadLen : kvBeginOffset-encodedHeadLen : kvBeginOffset])
actualHeadLen = encodeHead(&headbuf, byte(cborTypeMap), uint64(kvCount))
}
if actualHeadLen == encodedHeadLen {
@@ -1607,8 +1612,8 @@ func encodeStruct(e *bytes.Buffer, em *encMode, v reflect.Value) (err error) {
// encoded. The encoded entries are offset to the right by the number of excess reserved
// bytes. Shift the entries left to remove the gap.
excessReservedBytes := encodedHeadLen - actualHeadLen
dst := e.Bytes()[kvbegin-excessReservedBytes : e.Len()-excessReservedBytes]
src := e.Bytes()[kvbegin:e.Len()]
dst := e.Bytes()[kvBeginOffset-excessReservedBytes : e.Len()-excessReservedBytes]
src := e.Bytes()[kvBeginOffset:e.Len()]
copy(dst, src)
// After shifting, the excess bytes are at the end of the output buffer and they are
@@ -1633,7 +1638,7 @@ func encodeTime(e *bytes.Buffer, em *encMode, v reflect.Value) error {
}
if em.timeTag == EncTagRequired {
tagNumber := 1
if em.time == TimeRFC3339 || em.time == TimeRFC3339Nano {
if em.time == TimeRFC3339 || em.time == TimeRFC3339Nano || em.time == TimeRFC3339NanoUTC {
tagNumber = 0
}
encodeHead(e, byte(cborTypeTag), uint64(tagNumber))
@@ -1650,7 +1655,7 @@ func encodeTime(e *bytes.Buffer, em *encMode, v reflect.Value) error {
case TimeUnixDynamic:
t = t.UTC().Round(time.Microsecond)
secs, nsecs := t.Unix(), uint64(t.Nanosecond())
secs, nsecs := t.Unix(), uint64(t.Nanosecond()) //nolint:gosec
if nsecs == 0 {
return encodeInt(e, em, reflect.ValueOf(secs))
}
@@ -1661,6 +1666,10 @@ func encodeTime(e *bytes.Buffer, em *encMode, v reflect.Value) error {
s := t.Format(time.RFC3339)
return encodeString(e, em, reflect.ValueOf(s))
case TimeRFC3339NanoUTC:
s := t.UTC().Format(time.RFC3339Nano)
return encodeString(e, em, reflect.ValueOf(s))
default: // TimeRFC3339Nano
s := t.Format(time.RFC3339Nano)
return encodeString(e, em, reflect.ValueOf(s))