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// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Code generated by generate-types. DO NOT EDIT.
package proto
import (
"math"
"unicode/utf8"
"google.golang.org/protobuf/encoding/protowire"
"google.golang.org/protobuf/internal/errors"
"google.golang.org/protobuf/internal/strs"
"google.golang.org/protobuf/reflect/protoreflect"
)
// unmarshalScalar decodes a value of the given kind.
//
// Message values are decoded into a []byte which aliases the input data.
func (o UnmarshalOptions) unmarshalScalar(b []byte, wtyp protowire.Type, fd protoreflect.FieldDescriptor) (val protoreflect.Value, n int, err error) {
switch fd.Kind() {
case protoreflect.BoolKind:
if wtyp != protowire.VarintType {
return val, 0, errUnknown
}
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return val, 0, errDecode
}
return protoreflect.ValueOfBool(protowire.DecodeBool(v)), n, nil
case protoreflect.EnumKind:
if wtyp != protowire.VarintType {
return val, 0, errUnknown
}
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return val, 0, errDecode
}
return protoreflect.ValueOfEnum(protoreflect.EnumNumber(v)), n, nil
case protoreflect.Int32Kind:
if wtyp != protowire.VarintType {
return val, 0, errUnknown
}
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return val, 0, errDecode
}
return protoreflect.ValueOfInt32(int32(v)), n, nil
case protoreflect.Sint32Kind:
if wtyp != protowire.VarintType {
return val, 0, errUnknown
}
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return val, 0, errDecode
}
return protoreflect.ValueOfInt32(int32(protowire.DecodeZigZag(v & math.MaxUint32))), n, nil
case protoreflect.Uint32Kind:
if wtyp != protowire.VarintType {
return val, 0, errUnknown
}
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return val, 0, errDecode
}
return protoreflect.ValueOfUint32(uint32(v)), n, nil
case protoreflect.Int64Kind:
if wtyp != protowire.VarintType {
return val, 0, errUnknown
}
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return val, 0, errDecode
}
return protoreflect.ValueOfInt64(int64(v)), n, nil
case protoreflect.Sint64Kind:
if wtyp != protowire.VarintType {
return val, 0, errUnknown
}
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return val, 0, errDecode
}
return protoreflect.ValueOfInt64(protowire.DecodeZigZag(v)), n, nil
case protoreflect.Uint64Kind:
if wtyp != protowire.VarintType {
return val, 0, errUnknown
}
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return val, 0, errDecode
}
return protoreflect.ValueOfUint64(v), n, nil
case protoreflect.Sfixed32Kind:
if wtyp != protowire.Fixed32Type {
return val, 0, errUnknown
}
v, n := protowire.ConsumeFixed32(b)
if n < 0 {
return val, 0, errDecode
}
return protoreflect.ValueOfInt32(int32(v)), n, nil
case protoreflect.Fixed32Kind:
if wtyp != protowire.Fixed32Type {
return val, 0, errUnknown
}
v, n := protowire.ConsumeFixed32(b)
if n < 0 {
return val, 0, errDecode
}
return protoreflect.ValueOfUint32(uint32(v)), n, nil
case protoreflect.FloatKind:
if wtyp != protowire.Fixed32Type {
return val, 0, errUnknown
}
v, n := protowire.ConsumeFixed32(b)
if n < 0 {
return val, 0, errDecode
}
return protoreflect.ValueOfFloat32(math.Float32frombits(uint32(v))), n, nil
case protoreflect.Sfixed64Kind:
if wtyp != protowire.Fixed64Type {
return val, 0, errUnknown
}
v, n := protowire.ConsumeFixed64(b)
if n < 0 {
return val, 0, errDecode
}
return protoreflect.ValueOfInt64(int64(v)), n, nil
case protoreflect.Fixed64Kind:
if wtyp != protowire.Fixed64Type {
return val, 0, errUnknown
}
v, n := protowire.ConsumeFixed64(b)
if n < 0 {
return val, 0, errDecode
}
return protoreflect.ValueOfUint64(v), n, nil
case protoreflect.DoubleKind:
if wtyp != protowire.Fixed64Type {
return val, 0, errUnknown
}
v, n := protowire.ConsumeFixed64(b)
if n < 0 {
return val, 0, errDecode
}
return protoreflect.ValueOfFloat64(math.Float64frombits(v)), n, nil
case protoreflect.StringKind:
if wtyp != protowire.BytesType {
return val, 0, errUnknown
}
v, n := protowire.ConsumeBytes(b)
if n < 0 {
return val, 0, errDecode
}
if strs.EnforceUTF8(fd) && !utf8.Valid(v) {
return protoreflect.Value{}, 0, errors.InvalidUTF8(string(fd.FullName()))
}
return protoreflect.ValueOfString(string(v)), n, nil
case protoreflect.BytesKind:
if wtyp != protowire.BytesType {
return val, 0, errUnknown
}
v, n := protowire.ConsumeBytes(b)
if n < 0 {
return val, 0, errDecode
}
return protoreflect.ValueOfBytes(append(emptyBuf[:], v...)), n, nil
case protoreflect.MessageKind:
if wtyp != protowire.BytesType {
return val, 0, errUnknown
}
v, n := protowire.ConsumeBytes(b)
if n < 0 {
return val, 0, errDecode
}
return protoreflect.ValueOfBytes(v), n, nil
case protoreflect.GroupKind:
if wtyp != protowire.StartGroupType {
return val, 0, errUnknown
}
v, n := protowire.ConsumeGroup(fd.Number(), b)
if n < 0 {
return val, 0, errDecode
}
return protoreflect.ValueOfBytes(v), n, nil
default:
return val, 0, errUnknown
}
}
func (o UnmarshalOptions) unmarshalList(b []byte, wtyp protowire.Type, list protoreflect.List, fd protoreflect.FieldDescriptor) (n int, err error) {
switch fd.Kind() {
case protoreflect.BoolKind:
if wtyp == protowire.BytesType {
buf, n := protowire.ConsumeBytes(b)
if n < 0 {
return 0, errDecode
}
for len(buf) > 0 {
v, n := protowire.ConsumeVarint(buf)
if n < 0 {
return 0, errDecode
}
buf = buf[n:]
list.Append(protoreflect.ValueOfBool(protowire.DecodeBool(v)))
}
return n, nil
}
if wtyp != protowire.VarintType {
return 0, errUnknown
}
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return 0, errDecode
}
list.Append(protoreflect.ValueOfBool(protowire.DecodeBool(v)))
return n, nil
case protoreflect.EnumKind:
if wtyp == protowire.BytesType {
buf, n := protowire.ConsumeBytes(b)
if n < 0 {
return 0, errDecode
}
for len(buf) > 0 {
v, n := protowire.ConsumeVarint(buf)
if n < 0 {
return 0, errDecode
}
buf = buf[n:]
list.Append(protoreflect.ValueOfEnum(protoreflect.EnumNumber(v)))
}
return n, nil
}
if wtyp != protowire.VarintType {
return 0, errUnknown
}
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return 0, errDecode
}
list.Append(protoreflect.ValueOfEnum(protoreflect.EnumNumber(v)))
return n, nil
case protoreflect.Int32Kind:
if wtyp == protowire.BytesType {
buf, n := protowire.ConsumeBytes(b)
if n < 0 {
return 0, errDecode
}
for len(buf) > 0 {
v, n := protowire.ConsumeVarint(buf)
if n < 0 {
return 0, errDecode
}
buf = buf[n:]
list.Append(protoreflect.ValueOfInt32(int32(v)))
}
return n, nil
}
if wtyp != protowire.VarintType {
return 0, errUnknown
}
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return 0, errDecode
}
list.Append(protoreflect.ValueOfInt32(int32(v)))
return n, nil
case protoreflect.Sint32Kind:
if wtyp == protowire.BytesType {
buf, n := protowire.ConsumeBytes(b)
if n < 0 {
return 0, errDecode
}
for len(buf) > 0 {
v, n := protowire.ConsumeVarint(buf)
if n < 0 {
return 0, errDecode
}
buf = buf[n:]
list.Append(protoreflect.ValueOfInt32(int32(protowire.DecodeZigZag(v & math.MaxUint32))))
}
return n, nil
}
if wtyp != protowire.VarintType {
return 0, errUnknown
}
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return 0, errDecode
}
list.Append(protoreflect.ValueOfInt32(int32(protowire.DecodeZigZag(v & math.MaxUint32))))
return n, nil
case protoreflect.Uint32Kind:
if wtyp == protowire.BytesType {
buf, n := protowire.ConsumeBytes(b)
if n < 0 {
return 0, errDecode
}
for len(buf) > 0 {
v, n := protowire.ConsumeVarint(buf)
if n < 0 {
return 0, errDecode
}
buf = buf[n:]
list.Append(protoreflect.ValueOfUint32(uint32(v)))
}
return n, nil
}
if wtyp != protowire.VarintType {
return 0, errUnknown
}
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return 0, errDecode
}
list.Append(protoreflect.ValueOfUint32(uint32(v)))
return n, nil
case protoreflect.Int64Kind:
if wtyp == protowire.BytesType {
buf, n := protowire.ConsumeBytes(b)
if n < 0 {
return 0, errDecode
}
for len(buf) > 0 {
v, n := protowire.ConsumeVarint(buf)
if n < 0 {
return 0, errDecode
}
buf = buf[n:]
list.Append(protoreflect.ValueOfInt64(int64(v)))
}
return n, nil
}
if wtyp != protowire.VarintType {
return 0, errUnknown
}
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return 0, errDecode
}
list.Append(protoreflect.ValueOfInt64(int64(v)))
return n, nil
case protoreflect.Sint64Kind:
if wtyp == protowire.BytesType {
buf, n := protowire.ConsumeBytes(b)
if n < 0 {
return 0, errDecode
}
for len(buf) > 0 {
v, n := protowire.ConsumeVarint(buf)
if n < 0 {
return 0, errDecode
}
buf = buf[n:]
list.Append(protoreflect.ValueOfInt64(protowire.DecodeZigZag(v)))
}
return n, nil
}
if wtyp != protowire.VarintType {
return 0, errUnknown
}
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return 0, errDecode
}
list.Append(protoreflect.ValueOfInt64(protowire.DecodeZigZag(v)))
return n, nil
case protoreflect.Uint64Kind:
if wtyp == protowire.BytesType {
buf, n := protowire.ConsumeBytes(b)
if n < 0 {
return 0, errDecode
}
for len(buf) > 0 {
v, n := protowire.ConsumeVarint(buf)
if n < 0 {
return 0, errDecode
}
buf = buf[n:]
list.Append(protoreflect.ValueOfUint64(v))
}
return n, nil
}
if wtyp != protowire.VarintType {
return 0, errUnknown
}
v, n := protowire.ConsumeVarint(b)
if n < 0 {
return 0, errDecode
}
list.Append(protoreflect.ValueOfUint64(v))
return n, nil
case protoreflect.Sfixed32Kind:
if wtyp == protowire.BytesType {
buf, n := protowire.ConsumeBytes(b)
if n < 0 {
return 0, errDecode
}
for len(buf) > 0 {
v, n := protowire.ConsumeFixed32(buf)
if n < 0 {
return 0, errDecode
}
buf = buf[n:]
list.Append(protoreflect.ValueOfInt32(int32(v)))
}
return n, nil
}
if wtyp != protowire.Fixed32Type {
return 0, errUnknown
}
v, n := protowire.ConsumeFixed32(b)
if n < 0 {
return 0, errDecode
}
list.Append(protoreflect.ValueOfInt32(int32(v)))
return n, nil
case protoreflect.Fixed32Kind:
if wtyp == protowire.BytesType {
buf, n := protowire.ConsumeBytes(b)
if n < 0 {
return 0, errDecode
}
for len(buf) > 0 {
v, n := protowire.ConsumeFixed32(buf)
if n < 0 {
return 0, errDecode
}
buf = buf[n:]
list.Append(protoreflect.ValueOfUint32(uint32(v)))
}
return n, nil
}
if wtyp != protowire.Fixed32Type {
return 0, errUnknown
}
v, n := protowire.ConsumeFixed32(b)
if n < 0 {
return 0, errDecode
}
list.Append(protoreflect.ValueOfUint32(uint32(v)))
return n, nil
case protoreflect.FloatKind:
if wtyp == protowire.BytesType {
buf, n := protowire.ConsumeBytes(b)
if n < 0 {
return 0, errDecode
}
for len(buf) > 0 {
v, n := protowire.ConsumeFixed32(buf)
if n < 0 {
return 0, errDecode
}
buf = buf[n:]
list.Append(protoreflect.ValueOfFloat32(math.Float32frombits(uint32(v))))
}
return n, nil
}
if wtyp != protowire.Fixed32Type {
return 0, errUnknown
}
v, n := protowire.ConsumeFixed32(b)
if n < 0 {
return 0, errDecode
}
list.Append(protoreflect.ValueOfFloat32(math.Float32frombits(uint32(v))))
return n, nil
case protoreflect.Sfixed64Kind:
if wtyp == protowire.BytesType {
buf, n := protowire.ConsumeBytes(b)
if n < 0 {
return 0, errDecode
}
for len(buf) > 0 {
v, n := protowire.ConsumeFixed64(buf)
if n < 0 {
return 0, errDecode
}
buf = buf[n:]
list.Append(protoreflect.ValueOfInt64(int64(v)))
}
return n, nil
}
if wtyp != protowire.Fixed64Type {
return 0, errUnknown
}
v, n := protowire.ConsumeFixed64(b)
if n < 0 {
return 0, errDecode
}
list.Append(protoreflect.ValueOfInt64(int64(v)))
return n, nil
case protoreflect.Fixed64Kind:
if wtyp == protowire.BytesType {
buf, n := protowire.ConsumeBytes(b)
if n < 0 {
return 0, errDecode
}
for len(buf) > 0 {
v, n := protowire.ConsumeFixed64(buf)
if n < 0 {
return 0, errDecode
}
buf = buf[n:]
list.Append(protoreflect.ValueOfUint64(v))
}
return n, nil
}
if wtyp != protowire.Fixed64Type {
return 0, errUnknown
}
v, n := protowire.ConsumeFixed64(b)
if n < 0 {
return 0, errDecode
}
list.Append(protoreflect.ValueOfUint64(v))
return n, nil
case protoreflect.DoubleKind:
if wtyp == protowire.BytesType {
buf, n := protowire.ConsumeBytes(b)
if n < 0 {
return 0, errDecode
}
for len(buf) > 0 {
v, n := protowire.ConsumeFixed64(buf)
if n < 0 {
return 0, errDecode
}
buf = buf[n:]
list.Append(protoreflect.ValueOfFloat64(math.Float64frombits(v)))
}
return n, nil
}
if wtyp != protowire.Fixed64Type {
return 0, errUnknown
}
v, n := protowire.ConsumeFixed64(b)
if n < 0 {
return 0, errDecode
}
list.Append(protoreflect.ValueOfFloat64(math.Float64frombits(v)))
return n, nil
case protoreflect.StringKind:
if wtyp != protowire.BytesType {
return 0, errUnknown
}
v, n := protowire.ConsumeBytes(b)
if n < 0 {
return 0, errDecode
}
if strs.EnforceUTF8(fd) && !utf8.Valid(v) {
return 0, errors.InvalidUTF8(string(fd.FullName()))
}
list.Append(protoreflect.ValueOfString(string(v)))
return n, nil
case protoreflect.BytesKind:
if wtyp != protowire.BytesType {
return 0, errUnknown
}
v, n := protowire.ConsumeBytes(b)
if n < 0 {
return 0, errDecode
}
list.Append(protoreflect.ValueOfBytes(append(emptyBuf[:], v...)))
return n, nil
case protoreflect.MessageKind:
if wtyp != protowire.BytesType {
return 0, errUnknown
}
v, n := protowire.ConsumeBytes(b)
if n < 0 {
return 0, errDecode
}
m := list.NewElement()
if err := o.unmarshalMessage(v, m.Message()); err != nil {
return 0, err
}
list.Append(m)
return n, nil
case protoreflect.GroupKind:
if wtyp != protowire.StartGroupType {
return 0, errUnknown
}
v, n := protowire.ConsumeGroup(fd.Number(), b)
if n < 0 {
return 0, errDecode
}
m := list.NewElement()
if err := o.unmarshalMessage(v, m.Message()); err != nil {
return 0, err
}
list.Append(m)
return n, nil
default:
return 0, errUnknown
}
}
// We append to an empty array rather than a nil []byte to get non-nil zero-length byte slices.
var emptyBuf [0]byte
