mirror of
https://github.com/rclone/rclone.git
synced 2024-12-05 07:20:35 +08:00
6427029c4e
* Update all dependencies * Remove all `[[constraint]]` from Gopkg.toml * Add in the minimum number of `[[override]]` to build * Remove go get of github.com/inconshreveable/mousetrap as it is vendored * Update docs with new policy on constraints
655 lines
17 KiB
Go
655 lines
17 KiB
Go
// Go support for Protocol Buffers - Google's data interchange format
|
|
//
|
|
// Copyright 2016 The Go Authors. All rights reserved.
|
|
// https://github.com/golang/protobuf
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
//
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following disclaimer
|
|
// in the documentation and/or other materials provided with the
|
|
// distribution.
|
|
// * Neither the name of Google Inc. nor the names of its
|
|
// contributors may be used to endorse or promote products derived from
|
|
// this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
|
|
package proto
|
|
|
|
import (
|
|
"fmt"
|
|
"reflect"
|
|
"strings"
|
|
"sync"
|
|
"sync/atomic"
|
|
)
|
|
|
|
// Merge merges the src message into dst.
|
|
// This assumes that dst and src of the same type and are non-nil.
|
|
func (a *InternalMessageInfo) Merge(dst, src Message) {
|
|
mi := atomicLoadMergeInfo(&a.merge)
|
|
if mi == nil {
|
|
mi = getMergeInfo(reflect.TypeOf(dst).Elem())
|
|
atomicStoreMergeInfo(&a.merge, mi)
|
|
}
|
|
mi.merge(toPointer(&dst), toPointer(&src))
|
|
}
|
|
|
|
type mergeInfo struct {
|
|
typ reflect.Type
|
|
|
|
initialized int32 // 0: only typ is valid, 1: everything is valid
|
|
lock sync.Mutex
|
|
|
|
fields []mergeFieldInfo
|
|
unrecognized field // Offset of XXX_unrecognized
|
|
}
|
|
|
|
type mergeFieldInfo struct {
|
|
field field // Offset of field, guaranteed to be valid
|
|
|
|
// isPointer reports whether the value in the field is a pointer.
|
|
// This is true for the following situations:
|
|
// * Pointer to struct
|
|
// * Pointer to basic type (proto2 only)
|
|
// * Slice (first value in slice header is a pointer)
|
|
// * String (first value in string header is a pointer)
|
|
isPointer bool
|
|
|
|
// basicWidth reports the width of the field assuming that it is directly
|
|
// embedded in the struct (as is the case for basic types in proto3).
|
|
// The possible values are:
|
|
// 0: invalid
|
|
// 1: bool
|
|
// 4: int32, uint32, float32
|
|
// 8: int64, uint64, float64
|
|
basicWidth int
|
|
|
|
// Where dst and src are pointers to the types being merged.
|
|
merge func(dst, src pointer)
|
|
}
|
|
|
|
var (
|
|
mergeInfoMap = map[reflect.Type]*mergeInfo{}
|
|
mergeInfoLock sync.Mutex
|
|
)
|
|
|
|
func getMergeInfo(t reflect.Type) *mergeInfo {
|
|
mergeInfoLock.Lock()
|
|
defer mergeInfoLock.Unlock()
|
|
mi := mergeInfoMap[t]
|
|
if mi == nil {
|
|
mi = &mergeInfo{typ: t}
|
|
mergeInfoMap[t] = mi
|
|
}
|
|
return mi
|
|
}
|
|
|
|
// merge merges src into dst assuming they are both of type *mi.typ.
|
|
func (mi *mergeInfo) merge(dst, src pointer) {
|
|
if dst.isNil() {
|
|
panic("proto: nil destination")
|
|
}
|
|
if src.isNil() {
|
|
return // Nothing to do.
|
|
}
|
|
|
|
if atomic.LoadInt32(&mi.initialized) == 0 {
|
|
mi.computeMergeInfo()
|
|
}
|
|
|
|
for _, fi := range mi.fields {
|
|
sfp := src.offset(fi.field)
|
|
|
|
// As an optimization, we can avoid the merge function call cost
|
|
// if we know for sure that the source will have no effect
|
|
// by checking if it is the zero value.
|
|
if unsafeAllowed {
|
|
if fi.isPointer && sfp.getPointer().isNil() { // Could be slice or string
|
|
continue
|
|
}
|
|
if fi.basicWidth > 0 {
|
|
switch {
|
|
case fi.basicWidth == 1 && !*sfp.toBool():
|
|
continue
|
|
case fi.basicWidth == 4 && *sfp.toUint32() == 0:
|
|
continue
|
|
case fi.basicWidth == 8 && *sfp.toUint64() == 0:
|
|
continue
|
|
}
|
|
}
|
|
}
|
|
|
|
dfp := dst.offset(fi.field)
|
|
fi.merge(dfp, sfp)
|
|
}
|
|
|
|
// TODO: Make this faster?
|
|
out := dst.asPointerTo(mi.typ).Elem()
|
|
in := src.asPointerTo(mi.typ).Elem()
|
|
if emIn, err := extendable(in.Addr().Interface()); err == nil {
|
|
emOut, _ := extendable(out.Addr().Interface())
|
|
mIn, muIn := emIn.extensionsRead()
|
|
if mIn != nil {
|
|
mOut := emOut.extensionsWrite()
|
|
muIn.Lock()
|
|
mergeExtension(mOut, mIn)
|
|
muIn.Unlock()
|
|
}
|
|
}
|
|
|
|
if mi.unrecognized.IsValid() {
|
|
if b := *src.offset(mi.unrecognized).toBytes(); len(b) > 0 {
|
|
*dst.offset(mi.unrecognized).toBytes() = append([]byte(nil), b...)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (mi *mergeInfo) computeMergeInfo() {
|
|
mi.lock.Lock()
|
|
defer mi.lock.Unlock()
|
|
if mi.initialized != 0 {
|
|
return
|
|
}
|
|
t := mi.typ
|
|
n := t.NumField()
|
|
|
|
props := GetProperties(t)
|
|
for i := 0; i < n; i++ {
|
|
f := t.Field(i)
|
|
if strings.HasPrefix(f.Name, "XXX_") {
|
|
continue
|
|
}
|
|
|
|
mfi := mergeFieldInfo{field: toField(&f)}
|
|
tf := f.Type
|
|
|
|
// As an optimization, we can avoid the merge function call cost
|
|
// if we know for sure that the source will have no effect
|
|
// by checking if it is the zero value.
|
|
if unsafeAllowed {
|
|
switch tf.Kind() {
|
|
case reflect.Ptr, reflect.Slice, reflect.String:
|
|
// As a special case, we assume slices and strings are pointers
|
|
// since we know that the first field in the SliceSlice or
|
|
// StringHeader is a data pointer.
|
|
mfi.isPointer = true
|
|
case reflect.Bool:
|
|
mfi.basicWidth = 1
|
|
case reflect.Int32, reflect.Uint32, reflect.Float32:
|
|
mfi.basicWidth = 4
|
|
case reflect.Int64, reflect.Uint64, reflect.Float64:
|
|
mfi.basicWidth = 8
|
|
}
|
|
}
|
|
|
|
// Unwrap tf to get at its most basic type.
|
|
var isPointer, isSlice bool
|
|
if tf.Kind() == reflect.Slice && tf.Elem().Kind() != reflect.Uint8 {
|
|
isSlice = true
|
|
tf = tf.Elem()
|
|
}
|
|
if tf.Kind() == reflect.Ptr {
|
|
isPointer = true
|
|
tf = tf.Elem()
|
|
}
|
|
if isPointer && isSlice && tf.Kind() != reflect.Struct {
|
|
panic("both pointer and slice for basic type in " + tf.Name())
|
|
}
|
|
|
|
switch tf.Kind() {
|
|
case reflect.Int32:
|
|
switch {
|
|
case isSlice: // E.g., []int32
|
|
mfi.merge = func(dst, src pointer) {
|
|
// NOTE: toInt32Slice is not defined (see pointer_reflect.go).
|
|
/*
|
|
sfsp := src.toInt32Slice()
|
|
if *sfsp != nil {
|
|
dfsp := dst.toInt32Slice()
|
|
*dfsp = append(*dfsp, *sfsp...)
|
|
if *dfsp == nil {
|
|
*dfsp = []int64{}
|
|
}
|
|
}
|
|
*/
|
|
sfs := src.getInt32Slice()
|
|
if sfs != nil {
|
|
dfs := dst.getInt32Slice()
|
|
dfs = append(dfs, sfs...)
|
|
if dfs == nil {
|
|
dfs = []int32{}
|
|
}
|
|
dst.setInt32Slice(dfs)
|
|
}
|
|
}
|
|
case isPointer: // E.g., *int32
|
|
mfi.merge = func(dst, src pointer) {
|
|
// NOTE: toInt32Ptr is not defined (see pointer_reflect.go).
|
|
/*
|
|
sfpp := src.toInt32Ptr()
|
|
if *sfpp != nil {
|
|
dfpp := dst.toInt32Ptr()
|
|
if *dfpp == nil {
|
|
*dfpp = Int32(**sfpp)
|
|
} else {
|
|
**dfpp = **sfpp
|
|
}
|
|
}
|
|
*/
|
|
sfp := src.getInt32Ptr()
|
|
if sfp != nil {
|
|
dfp := dst.getInt32Ptr()
|
|
if dfp == nil {
|
|
dst.setInt32Ptr(*sfp)
|
|
} else {
|
|
*dfp = *sfp
|
|
}
|
|
}
|
|
}
|
|
default: // E.g., int32
|
|
mfi.merge = func(dst, src pointer) {
|
|
if v := *src.toInt32(); v != 0 {
|
|
*dst.toInt32() = v
|
|
}
|
|
}
|
|
}
|
|
case reflect.Int64:
|
|
switch {
|
|
case isSlice: // E.g., []int64
|
|
mfi.merge = func(dst, src pointer) {
|
|
sfsp := src.toInt64Slice()
|
|
if *sfsp != nil {
|
|
dfsp := dst.toInt64Slice()
|
|
*dfsp = append(*dfsp, *sfsp...)
|
|
if *dfsp == nil {
|
|
*dfsp = []int64{}
|
|
}
|
|
}
|
|
}
|
|
case isPointer: // E.g., *int64
|
|
mfi.merge = func(dst, src pointer) {
|
|
sfpp := src.toInt64Ptr()
|
|
if *sfpp != nil {
|
|
dfpp := dst.toInt64Ptr()
|
|
if *dfpp == nil {
|
|
*dfpp = Int64(**sfpp)
|
|
} else {
|
|
**dfpp = **sfpp
|
|
}
|
|
}
|
|
}
|
|
default: // E.g., int64
|
|
mfi.merge = func(dst, src pointer) {
|
|
if v := *src.toInt64(); v != 0 {
|
|
*dst.toInt64() = v
|
|
}
|
|
}
|
|
}
|
|
case reflect.Uint32:
|
|
switch {
|
|
case isSlice: // E.g., []uint32
|
|
mfi.merge = func(dst, src pointer) {
|
|
sfsp := src.toUint32Slice()
|
|
if *sfsp != nil {
|
|
dfsp := dst.toUint32Slice()
|
|
*dfsp = append(*dfsp, *sfsp...)
|
|
if *dfsp == nil {
|
|
*dfsp = []uint32{}
|
|
}
|
|
}
|
|
}
|
|
case isPointer: // E.g., *uint32
|
|
mfi.merge = func(dst, src pointer) {
|
|
sfpp := src.toUint32Ptr()
|
|
if *sfpp != nil {
|
|
dfpp := dst.toUint32Ptr()
|
|
if *dfpp == nil {
|
|
*dfpp = Uint32(**sfpp)
|
|
} else {
|
|
**dfpp = **sfpp
|
|
}
|
|
}
|
|
}
|
|
default: // E.g., uint32
|
|
mfi.merge = func(dst, src pointer) {
|
|
if v := *src.toUint32(); v != 0 {
|
|
*dst.toUint32() = v
|
|
}
|
|
}
|
|
}
|
|
case reflect.Uint64:
|
|
switch {
|
|
case isSlice: // E.g., []uint64
|
|
mfi.merge = func(dst, src pointer) {
|
|
sfsp := src.toUint64Slice()
|
|
if *sfsp != nil {
|
|
dfsp := dst.toUint64Slice()
|
|
*dfsp = append(*dfsp, *sfsp...)
|
|
if *dfsp == nil {
|
|
*dfsp = []uint64{}
|
|
}
|
|
}
|
|
}
|
|
case isPointer: // E.g., *uint64
|
|
mfi.merge = func(dst, src pointer) {
|
|
sfpp := src.toUint64Ptr()
|
|
if *sfpp != nil {
|
|
dfpp := dst.toUint64Ptr()
|
|
if *dfpp == nil {
|
|
*dfpp = Uint64(**sfpp)
|
|
} else {
|
|
**dfpp = **sfpp
|
|
}
|
|
}
|
|
}
|
|
default: // E.g., uint64
|
|
mfi.merge = func(dst, src pointer) {
|
|
if v := *src.toUint64(); v != 0 {
|
|
*dst.toUint64() = v
|
|
}
|
|
}
|
|
}
|
|
case reflect.Float32:
|
|
switch {
|
|
case isSlice: // E.g., []float32
|
|
mfi.merge = func(dst, src pointer) {
|
|
sfsp := src.toFloat32Slice()
|
|
if *sfsp != nil {
|
|
dfsp := dst.toFloat32Slice()
|
|
*dfsp = append(*dfsp, *sfsp...)
|
|
if *dfsp == nil {
|
|
*dfsp = []float32{}
|
|
}
|
|
}
|
|
}
|
|
case isPointer: // E.g., *float32
|
|
mfi.merge = func(dst, src pointer) {
|
|
sfpp := src.toFloat32Ptr()
|
|
if *sfpp != nil {
|
|
dfpp := dst.toFloat32Ptr()
|
|
if *dfpp == nil {
|
|
*dfpp = Float32(**sfpp)
|
|
} else {
|
|
**dfpp = **sfpp
|
|
}
|
|
}
|
|
}
|
|
default: // E.g., float32
|
|
mfi.merge = func(dst, src pointer) {
|
|
if v := *src.toFloat32(); v != 0 {
|
|
*dst.toFloat32() = v
|
|
}
|
|
}
|
|
}
|
|
case reflect.Float64:
|
|
switch {
|
|
case isSlice: // E.g., []float64
|
|
mfi.merge = func(dst, src pointer) {
|
|
sfsp := src.toFloat64Slice()
|
|
if *sfsp != nil {
|
|
dfsp := dst.toFloat64Slice()
|
|
*dfsp = append(*dfsp, *sfsp...)
|
|
if *dfsp == nil {
|
|
*dfsp = []float64{}
|
|
}
|
|
}
|
|
}
|
|
case isPointer: // E.g., *float64
|
|
mfi.merge = func(dst, src pointer) {
|
|
sfpp := src.toFloat64Ptr()
|
|
if *sfpp != nil {
|
|
dfpp := dst.toFloat64Ptr()
|
|
if *dfpp == nil {
|
|
*dfpp = Float64(**sfpp)
|
|
} else {
|
|
**dfpp = **sfpp
|
|
}
|
|
}
|
|
}
|
|
default: // E.g., float64
|
|
mfi.merge = func(dst, src pointer) {
|
|
if v := *src.toFloat64(); v != 0 {
|
|
*dst.toFloat64() = v
|
|
}
|
|
}
|
|
}
|
|
case reflect.Bool:
|
|
switch {
|
|
case isSlice: // E.g., []bool
|
|
mfi.merge = func(dst, src pointer) {
|
|
sfsp := src.toBoolSlice()
|
|
if *sfsp != nil {
|
|
dfsp := dst.toBoolSlice()
|
|
*dfsp = append(*dfsp, *sfsp...)
|
|
if *dfsp == nil {
|
|
*dfsp = []bool{}
|
|
}
|
|
}
|
|
}
|
|
case isPointer: // E.g., *bool
|
|
mfi.merge = func(dst, src pointer) {
|
|
sfpp := src.toBoolPtr()
|
|
if *sfpp != nil {
|
|
dfpp := dst.toBoolPtr()
|
|
if *dfpp == nil {
|
|
*dfpp = Bool(**sfpp)
|
|
} else {
|
|
**dfpp = **sfpp
|
|
}
|
|
}
|
|
}
|
|
default: // E.g., bool
|
|
mfi.merge = func(dst, src pointer) {
|
|
if v := *src.toBool(); v {
|
|
*dst.toBool() = v
|
|
}
|
|
}
|
|
}
|
|
case reflect.String:
|
|
switch {
|
|
case isSlice: // E.g., []string
|
|
mfi.merge = func(dst, src pointer) {
|
|
sfsp := src.toStringSlice()
|
|
if *sfsp != nil {
|
|
dfsp := dst.toStringSlice()
|
|
*dfsp = append(*dfsp, *sfsp...)
|
|
if *dfsp == nil {
|
|
*dfsp = []string{}
|
|
}
|
|
}
|
|
}
|
|
case isPointer: // E.g., *string
|
|
mfi.merge = func(dst, src pointer) {
|
|
sfpp := src.toStringPtr()
|
|
if *sfpp != nil {
|
|
dfpp := dst.toStringPtr()
|
|
if *dfpp == nil {
|
|
*dfpp = String(**sfpp)
|
|
} else {
|
|
**dfpp = **sfpp
|
|
}
|
|
}
|
|
}
|
|
default: // E.g., string
|
|
mfi.merge = func(dst, src pointer) {
|
|
if v := *src.toString(); v != "" {
|
|
*dst.toString() = v
|
|
}
|
|
}
|
|
}
|
|
case reflect.Slice:
|
|
isProto3 := props.Prop[i].proto3
|
|
switch {
|
|
case isPointer:
|
|
panic("bad pointer in byte slice case in " + tf.Name())
|
|
case tf.Elem().Kind() != reflect.Uint8:
|
|
panic("bad element kind in byte slice case in " + tf.Name())
|
|
case isSlice: // E.g., [][]byte
|
|
mfi.merge = func(dst, src pointer) {
|
|
sbsp := src.toBytesSlice()
|
|
if *sbsp != nil {
|
|
dbsp := dst.toBytesSlice()
|
|
for _, sb := range *sbsp {
|
|
if sb == nil {
|
|
*dbsp = append(*dbsp, nil)
|
|
} else {
|
|
*dbsp = append(*dbsp, append([]byte{}, sb...))
|
|
}
|
|
}
|
|
if *dbsp == nil {
|
|
*dbsp = [][]byte{}
|
|
}
|
|
}
|
|
}
|
|
default: // E.g., []byte
|
|
mfi.merge = func(dst, src pointer) {
|
|
sbp := src.toBytes()
|
|
if *sbp != nil {
|
|
dbp := dst.toBytes()
|
|
if !isProto3 || len(*sbp) > 0 {
|
|
*dbp = append([]byte{}, *sbp...)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
case reflect.Struct:
|
|
switch {
|
|
case !isPointer:
|
|
panic(fmt.Sprintf("message field %s without pointer", tf))
|
|
case isSlice: // E.g., []*pb.T
|
|
mi := getMergeInfo(tf)
|
|
mfi.merge = func(dst, src pointer) {
|
|
sps := src.getPointerSlice()
|
|
if sps != nil {
|
|
dps := dst.getPointerSlice()
|
|
for _, sp := range sps {
|
|
var dp pointer
|
|
if !sp.isNil() {
|
|
dp = valToPointer(reflect.New(tf))
|
|
mi.merge(dp, sp)
|
|
}
|
|
dps = append(dps, dp)
|
|
}
|
|
if dps == nil {
|
|
dps = []pointer{}
|
|
}
|
|
dst.setPointerSlice(dps)
|
|
}
|
|
}
|
|
default: // E.g., *pb.T
|
|
mi := getMergeInfo(tf)
|
|
mfi.merge = func(dst, src pointer) {
|
|
sp := src.getPointer()
|
|
if !sp.isNil() {
|
|
dp := dst.getPointer()
|
|
if dp.isNil() {
|
|
dp = valToPointer(reflect.New(tf))
|
|
dst.setPointer(dp)
|
|
}
|
|
mi.merge(dp, sp)
|
|
}
|
|
}
|
|
}
|
|
case reflect.Map:
|
|
switch {
|
|
case isPointer || isSlice:
|
|
panic("bad pointer or slice in map case in " + tf.Name())
|
|
default: // E.g., map[K]V
|
|
mfi.merge = func(dst, src pointer) {
|
|
sm := src.asPointerTo(tf).Elem()
|
|
if sm.Len() == 0 {
|
|
return
|
|
}
|
|
dm := dst.asPointerTo(tf).Elem()
|
|
if dm.IsNil() {
|
|
dm.Set(reflect.MakeMap(tf))
|
|
}
|
|
|
|
switch tf.Elem().Kind() {
|
|
case reflect.Ptr: // Proto struct (e.g., *T)
|
|
for _, key := range sm.MapKeys() {
|
|
val := sm.MapIndex(key)
|
|
val = reflect.ValueOf(Clone(val.Interface().(Message)))
|
|
dm.SetMapIndex(key, val)
|
|
}
|
|
case reflect.Slice: // E.g. Bytes type (e.g., []byte)
|
|
for _, key := range sm.MapKeys() {
|
|
val := sm.MapIndex(key)
|
|
val = reflect.ValueOf(append([]byte{}, val.Bytes()...))
|
|
dm.SetMapIndex(key, val)
|
|
}
|
|
default: // Basic type (e.g., string)
|
|
for _, key := range sm.MapKeys() {
|
|
val := sm.MapIndex(key)
|
|
dm.SetMapIndex(key, val)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
case reflect.Interface:
|
|
// Must be oneof field.
|
|
switch {
|
|
case isPointer || isSlice:
|
|
panic("bad pointer or slice in interface case in " + tf.Name())
|
|
default: // E.g., interface{}
|
|
// TODO: Make this faster?
|
|
mfi.merge = func(dst, src pointer) {
|
|
su := src.asPointerTo(tf).Elem()
|
|
if !su.IsNil() {
|
|
du := dst.asPointerTo(tf).Elem()
|
|
typ := su.Elem().Type()
|
|
if du.IsNil() || du.Elem().Type() != typ {
|
|
du.Set(reflect.New(typ.Elem())) // Initialize interface if empty
|
|
}
|
|
sv := su.Elem().Elem().Field(0)
|
|
if sv.Kind() == reflect.Ptr && sv.IsNil() {
|
|
return
|
|
}
|
|
dv := du.Elem().Elem().Field(0)
|
|
if dv.Kind() == reflect.Ptr && dv.IsNil() {
|
|
dv.Set(reflect.New(sv.Type().Elem())) // Initialize proto message if empty
|
|
}
|
|
switch sv.Type().Kind() {
|
|
case reflect.Ptr: // Proto struct (e.g., *T)
|
|
Merge(dv.Interface().(Message), sv.Interface().(Message))
|
|
case reflect.Slice: // E.g. Bytes type (e.g., []byte)
|
|
dv.Set(reflect.ValueOf(append([]byte{}, sv.Bytes()...)))
|
|
default: // Basic type (e.g., string)
|
|
dv.Set(sv)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
default:
|
|
panic(fmt.Sprintf("merger not found for type:%s", tf))
|
|
}
|
|
mi.fields = append(mi.fields, mfi)
|
|
}
|
|
|
|
mi.unrecognized = invalidField
|
|
if f, ok := t.FieldByName("XXX_unrecognized"); ok {
|
|
if f.Type != reflect.TypeOf([]byte{}) {
|
|
panic("expected XXX_unrecognized to be of type []byte")
|
|
}
|
|
mi.unrecognized = toField(&f)
|
|
}
|
|
|
|
atomic.StoreInt32(&mi.initialized, 1)
|
|
}
|