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mirror of https://github.com/json-iterator/go.git synced 2024-11-30 08:36:43 +02:00
json-iterator/feature_reflect_struct_decoder.go

981 lines
26 KiB
Go

package jsoniter
import (
"fmt"
"io"
"reflect"
"strings"
"unsafe"
)
func createStructDecoder(cfg *frozenConfig, typ reflect.Type, fields map[string]*structFieldDecoder) ValDecoder {
if cfg.disallowUnknownFields {
return &generalStructDecoder{typ: typ, fields: fields, disallowUnknownFields: true}
}
knownHash := map[int32]struct{}{
0: {},
}
switch len(fields) {
case 0:
return &skipObjectDecoder{typ}
case 1:
for fieldName, fieldDecoder := range fields {
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields, false}
}
knownHash[fieldHash] = struct{}{}
return &oneFieldStructDecoder{typ, fieldHash, fieldDecoder}
}
case 2:
var fieldHash1 int32
var fieldHash2 int32
var fieldDecoder1 *structFieldDecoder
var fieldDecoder2 *structFieldDecoder
for fieldName, fieldDecoder := range fields {
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields, false}
}
knownHash[fieldHash] = struct{}{}
if fieldHash1 == 0 {
fieldHash1 = fieldHash
fieldDecoder1 = fieldDecoder
} else {
fieldHash2 = fieldHash
fieldDecoder2 = fieldDecoder
}
}
return &twoFieldsStructDecoder{typ, fieldHash1, fieldDecoder1, fieldHash2, fieldDecoder2}
case 3:
var fieldName1 int32
var fieldName2 int32
var fieldName3 int32
var fieldDecoder1 *structFieldDecoder
var fieldDecoder2 *structFieldDecoder
var fieldDecoder3 *structFieldDecoder
for fieldName, fieldDecoder := range fields {
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields, false}
}
knownHash[fieldHash] = struct{}{}
if fieldName1 == 0 {
fieldName1 = fieldHash
fieldDecoder1 = fieldDecoder
} else if fieldName2 == 0 {
fieldName2 = fieldHash
fieldDecoder2 = fieldDecoder
} else {
fieldName3 = fieldHash
fieldDecoder3 = fieldDecoder
}
}
return &threeFieldsStructDecoder{typ,
fieldName1, fieldDecoder1,
fieldName2, fieldDecoder2,
fieldName3, fieldDecoder3}
case 4:
var fieldName1 int32
var fieldName2 int32
var fieldName3 int32
var fieldName4 int32
var fieldDecoder1 *structFieldDecoder
var fieldDecoder2 *structFieldDecoder
var fieldDecoder3 *structFieldDecoder
var fieldDecoder4 *structFieldDecoder
for fieldName, fieldDecoder := range fields {
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields, false}
}
knownHash[fieldHash] = struct{}{}
if fieldName1 == 0 {
fieldName1 = fieldHash
fieldDecoder1 = fieldDecoder
} else if fieldName2 == 0 {
fieldName2 = fieldHash
fieldDecoder2 = fieldDecoder
} else if fieldName3 == 0 {
fieldName3 = fieldHash
fieldDecoder3 = fieldDecoder
} else {
fieldName4 = fieldHash
fieldDecoder4 = fieldDecoder
}
}
return &fourFieldsStructDecoder{typ,
fieldName1, fieldDecoder1,
fieldName2, fieldDecoder2,
fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4}
case 5:
var fieldName1 int32
var fieldName2 int32
var fieldName3 int32
var fieldName4 int32
var fieldName5 int32
var fieldDecoder1 *structFieldDecoder
var fieldDecoder2 *structFieldDecoder
var fieldDecoder3 *structFieldDecoder
var fieldDecoder4 *structFieldDecoder
var fieldDecoder5 *structFieldDecoder
for fieldName, fieldDecoder := range fields {
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields, false}
}
knownHash[fieldHash] = struct{}{}
if fieldName1 == 0 {
fieldName1 = fieldHash
fieldDecoder1 = fieldDecoder
} else if fieldName2 == 0 {
fieldName2 = fieldHash
fieldDecoder2 = fieldDecoder
} else if fieldName3 == 0 {
fieldName3 = fieldHash
fieldDecoder3 = fieldDecoder
} else if fieldName4 == 0 {
fieldName4 = fieldHash
fieldDecoder4 = fieldDecoder
} else {
fieldName5 = fieldHash
fieldDecoder5 = fieldDecoder
}
}
return &fiveFieldsStructDecoder{typ,
fieldName1, fieldDecoder1,
fieldName2, fieldDecoder2,
fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4,
fieldName5, fieldDecoder5}
case 6:
var fieldName1 int32
var fieldName2 int32
var fieldName3 int32
var fieldName4 int32
var fieldName5 int32
var fieldName6 int32
var fieldDecoder1 *structFieldDecoder
var fieldDecoder2 *structFieldDecoder
var fieldDecoder3 *structFieldDecoder
var fieldDecoder4 *structFieldDecoder
var fieldDecoder5 *structFieldDecoder
var fieldDecoder6 *structFieldDecoder
for fieldName, fieldDecoder := range fields {
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields, false}
}
knownHash[fieldHash] = struct{}{}
if fieldName1 == 0 {
fieldName1 = fieldHash
fieldDecoder1 = fieldDecoder
} else if fieldName2 == 0 {
fieldName2 = fieldHash
fieldDecoder2 = fieldDecoder
} else if fieldName3 == 0 {
fieldName3 = fieldHash
fieldDecoder3 = fieldDecoder
} else if fieldName4 == 0 {
fieldName4 = fieldHash
fieldDecoder4 = fieldDecoder
} else if fieldName5 == 0 {
fieldName5 = fieldHash
fieldDecoder5 = fieldDecoder
} else {
fieldName6 = fieldHash
fieldDecoder6 = fieldDecoder
}
}
return &sixFieldsStructDecoder{typ,
fieldName1, fieldDecoder1,
fieldName2, fieldDecoder2,
fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4,
fieldName5, fieldDecoder5,
fieldName6, fieldDecoder6}
case 7:
var fieldName1 int32
var fieldName2 int32
var fieldName3 int32
var fieldName4 int32
var fieldName5 int32
var fieldName6 int32
var fieldName7 int32
var fieldDecoder1 *structFieldDecoder
var fieldDecoder2 *structFieldDecoder
var fieldDecoder3 *structFieldDecoder
var fieldDecoder4 *structFieldDecoder
var fieldDecoder5 *structFieldDecoder
var fieldDecoder6 *structFieldDecoder
var fieldDecoder7 *structFieldDecoder
for fieldName, fieldDecoder := range fields {
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields, false}
}
knownHash[fieldHash] = struct{}{}
if fieldName1 == 0 {
fieldName1 = fieldHash
fieldDecoder1 = fieldDecoder
} else if fieldName2 == 0 {
fieldName2 = fieldHash
fieldDecoder2 = fieldDecoder
} else if fieldName3 == 0 {
fieldName3 = fieldHash
fieldDecoder3 = fieldDecoder
} else if fieldName4 == 0 {
fieldName4 = fieldHash
fieldDecoder4 = fieldDecoder
} else if fieldName5 == 0 {
fieldName5 = fieldHash
fieldDecoder5 = fieldDecoder
} else if fieldName6 == 0 {
fieldName6 = fieldHash
fieldDecoder6 = fieldDecoder
} else {
fieldName7 = fieldHash
fieldDecoder7 = fieldDecoder
}
}
return &sevenFieldsStructDecoder{typ,
fieldName1, fieldDecoder1,
fieldName2, fieldDecoder2,
fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4,
fieldName5, fieldDecoder5,
fieldName6, fieldDecoder6,
fieldName7, fieldDecoder7}
case 8:
var fieldName1 int32
var fieldName2 int32
var fieldName3 int32
var fieldName4 int32
var fieldName5 int32
var fieldName6 int32
var fieldName7 int32
var fieldName8 int32
var fieldDecoder1 *structFieldDecoder
var fieldDecoder2 *structFieldDecoder
var fieldDecoder3 *structFieldDecoder
var fieldDecoder4 *structFieldDecoder
var fieldDecoder5 *structFieldDecoder
var fieldDecoder6 *structFieldDecoder
var fieldDecoder7 *structFieldDecoder
var fieldDecoder8 *structFieldDecoder
for fieldName, fieldDecoder := range fields {
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields, false}
}
knownHash[fieldHash] = struct{}{}
if fieldName1 == 0 {
fieldName1 = fieldHash
fieldDecoder1 = fieldDecoder
} else if fieldName2 == 0 {
fieldName2 = fieldHash
fieldDecoder2 = fieldDecoder
} else if fieldName3 == 0 {
fieldName3 = fieldHash
fieldDecoder3 = fieldDecoder
} else if fieldName4 == 0 {
fieldName4 = fieldHash
fieldDecoder4 = fieldDecoder
} else if fieldName5 == 0 {
fieldName5 = fieldHash
fieldDecoder5 = fieldDecoder
} else if fieldName6 == 0 {
fieldName6 = fieldHash
fieldDecoder6 = fieldDecoder
} else if fieldName7 == 0 {
fieldName7 = fieldHash
fieldDecoder7 = fieldDecoder
} else {
fieldName8 = fieldHash
fieldDecoder8 = fieldDecoder
}
}
return &eightFieldsStructDecoder{typ,
fieldName1, fieldDecoder1,
fieldName2, fieldDecoder2,
fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4,
fieldName5, fieldDecoder5,
fieldName6, fieldDecoder6,
fieldName7, fieldDecoder7,
fieldName8, fieldDecoder8}
case 9:
var fieldName1 int32
var fieldName2 int32
var fieldName3 int32
var fieldName4 int32
var fieldName5 int32
var fieldName6 int32
var fieldName7 int32
var fieldName8 int32
var fieldName9 int32
var fieldDecoder1 *structFieldDecoder
var fieldDecoder2 *structFieldDecoder
var fieldDecoder3 *structFieldDecoder
var fieldDecoder4 *structFieldDecoder
var fieldDecoder5 *structFieldDecoder
var fieldDecoder6 *structFieldDecoder
var fieldDecoder7 *structFieldDecoder
var fieldDecoder8 *structFieldDecoder
var fieldDecoder9 *structFieldDecoder
for fieldName, fieldDecoder := range fields {
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields, false}
}
knownHash[fieldHash] = struct{}{}
if fieldName1 == 0 {
fieldName1 = fieldHash
fieldDecoder1 = fieldDecoder
} else if fieldName2 == 0 {
fieldName2 = fieldHash
fieldDecoder2 = fieldDecoder
} else if fieldName3 == 0 {
fieldName3 = fieldHash
fieldDecoder3 = fieldDecoder
} else if fieldName4 == 0 {
fieldName4 = fieldHash
fieldDecoder4 = fieldDecoder
} else if fieldName5 == 0 {
fieldName5 = fieldHash
fieldDecoder5 = fieldDecoder
} else if fieldName6 == 0 {
fieldName6 = fieldHash
fieldDecoder6 = fieldDecoder
} else if fieldName7 == 0 {
fieldName7 = fieldHash
fieldDecoder7 = fieldDecoder
} else if fieldName8 == 0 {
fieldName8 = fieldHash
fieldDecoder8 = fieldDecoder
} else {
fieldName9 = fieldHash
fieldDecoder9 = fieldDecoder
}
}
return &nineFieldsStructDecoder{typ,
fieldName1, fieldDecoder1,
fieldName2, fieldDecoder2,
fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4,
fieldName5, fieldDecoder5,
fieldName6, fieldDecoder6,
fieldName7, fieldDecoder7,
fieldName8, fieldDecoder8,
fieldName9, fieldDecoder9}
case 10:
var fieldName1 int32
var fieldName2 int32
var fieldName3 int32
var fieldName4 int32
var fieldName5 int32
var fieldName6 int32
var fieldName7 int32
var fieldName8 int32
var fieldName9 int32
var fieldName10 int32
var fieldDecoder1 *structFieldDecoder
var fieldDecoder2 *structFieldDecoder
var fieldDecoder3 *structFieldDecoder
var fieldDecoder4 *structFieldDecoder
var fieldDecoder5 *structFieldDecoder
var fieldDecoder6 *structFieldDecoder
var fieldDecoder7 *structFieldDecoder
var fieldDecoder8 *structFieldDecoder
var fieldDecoder9 *structFieldDecoder
var fieldDecoder10 *structFieldDecoder
for fieldName, fieldDecoder := range fields {
fieldHash := calcHash(fieldName)
_, known := knownHash[fieldHash]
if known {
return &generalStructDecoder{typ, fields, false}
}
knownHash[fieldHash] = struct{}{}
if fieldName1 == 0 {
fieldName1 = fieldHash
fieldDecoder1 = fieldDecoder
} else if fieldName2 == 0 {
fieldName2 = fieldHash
fieldDecoder2 = fieldDecoder
} else if fieldName3 == 0 {
fieldName3 = fieldHash
fieldDecoder3 = fieldDecoder
} else if fieldName4 == 0 {
fieldName4 = fieldHash
fieldDecoder4 = fieldDecoder
} else if fieldName5 == 0 {
fieldName5 = fieldHash
fieldDecoder5 = fieldDecoder
} else if fieldName6 == 0 {
fieldName6 = fieldHash
fieldDecoder6 = fieldDecoder
} else if fieldName7 == 0 {
fieldName7 = fieldHash
fieldDecoder7 = fieldDecoder
} else if fieldName8 == 0 {
fieldName8 = fieldHash
fieldDecoder8 = fieldDecoder
} else if fieldName9 == 0 {
fieldName9 = fieldHash
fieldDecoder9 = fieldDecoder
} else {
fieldName10 = fieldHash
fieldDecoder10 = fieldDecoder
}
}
return &tenFieldsStructDecoder{typ,
fieldName1, fieldDecoder1,
fieldName2, fieldDecoder2,
fieldName3, fieldDecoder3,
fieldName4, fieldDecoder4,
fieldName5, fieldDecoder5,
fieldName6, fieldDecoder6,
fieldName7, fieldDecoder7,
fieldName8, fieldDecoder8,
fieldName9, fieldDecoder9,
fieldName10, fieldDecoder10}
}
return &generalStructDecoder{typ, fields, false}
}
type generalStructDecoder struct {
typ reflect.Type
fields map[string]*structFieldDecoder
disallowUnknownFields bool
}
func (decoder *generalStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
if !iter.readObjectStart() {
return
}
var fieldBytes []byte
var field string
if iter.cfg.objectFieldMustBeSimpleString {
fieldBytes = iter.readObjectFieldAsBytes()
field = *(*string)(unsafe.Pointer(&fieldBytes))
} else {
field = iter.ReadString()
c := iter.nextToken()
if c != ':' {
iter.ReportError("ReadObject", "expect : after object field, but found "+string([]byte{c}))
}
}
fieldDecoder := decoder.fields[strings.ToLower(field)]
if fieldDecoder == nil {
if decoder.disallowUnknownFields {
iter.ReportError("ReadObject", "found unknown field: "+field)
iter.Skip()
return
}
iter.Skip()
} else {
fieldDecoder.Decode(ptr, iter)
}
for iter.nextToken() == ',' {
if iter.cfg.objectFieldMustBeSimpleString {
fieldBytes := iter.readObjectFieldAsBytes()
field = *(*string)(unsafe.Pointer(&fieldBytes))
} else {
field = iter.ReadString()
c := iter.nextToken()
if c != ':' {
iter.ReportError("ReadObject", "expect : after object field, but found "+string([]byte{c}))
}
}
fieldDecoder = decoder.fields[strings.ToLower(field)]
if fieldDecoder == nil {
if decoder.disallowUnknownFields {
iter.ReportError("ReadObject", "found unknown field: "+field)
iter.Skip()
return
}
iter.Skip()
} else {
fieldDecoder.Decode(ptr, iter)
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
type skipObjectDecoder struct {
typ reflect.Type
}
func (decoder *skipObjectDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
valueType := iter.WhatIsNext()
if valueType != ObjectValue && valueType != NilValue {
iter.ReportError("skipObjectDecoder", "expect object or null")
return
}
iter.Skip()
}
type oneFieldStructDecoder struct {
typ reflect.Type
fieldHash int32
fieldDecoder *structFieldDecoder
}
func (decoder *oneFieldStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
if !iter.readObjectStart() {
return
}
for {
if iter.readFieldHash() == decoder.fieldHash {
decoder.fieldDecoder.Decode(ptr, iter)
} else {
iter.Skip()
}
if iter.isObjectEnd() {
break
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
type twoFieldsStructDecoder struct {
typ reflect.Type
fieldHash1 int32
fieldDecoder1 *structFieldDecoder
fieldHash2 int32
fieldDecoder2 *structFieldDecoder
}
func (decoder *twoFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
if !iter.readObjectStart() {
return
}
for {
switch iter.readFieldHash() {
case decoder.fieldHash1:
decoder.fieldDecoder1.Decode(ptr, iter)
case decoder.fieldHash2:
decoder.fieldDecoder2.Decode(ptr, iter)
default:
iter.Skip()
}
if iter.isObjectEnd() {
break
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
type threeFieldsStructDecoder struct {
typ reflect.Type
fieldHash1 int32
fieldDecoder1 *structFieldDecoder
fieldHash2 int32
fieldDecoder2 *structFieldDecoder
fieldHash3 int32
fieldDecoder3 *structFieldDecoder
}
func (decoder *threeFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
if !iter.readObjectStart() {
return
}
for {
switch iter.readFieldHash() {
case decoder.fieldHash1:
decoder.fieldDecoder1.Decode(ptr, iter)
case decoder.fieldHash2:
decoder.fieldDecoder2.Decode(ptr, iter)
case decoder.fieldHash3:
decoder.fieldDecoder3.Decode(ptr, iter)
default:
iter.Skip()
}
if iter.isObjectEnd() {
break
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
type fourFieldsStructDecoder struct {
typ reflect.Type
fieldHash1 int32
fieldDecoder1 *structFieldDecoder
fieldHash2 int32
fieldDecoder2 *structFieldDecoder
fieldHash3 int32
fieldDecoder3 *structFieldDecoder
fieldHash4 int32
fieldDecoder4 *structFieldDecoder
}
func (decoder *fourFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
if !iter.readObjectStart() {
return
}
for {
switch iter.readFieldHash() {
case decoder.fieldHash1:
decoder.fieldDecoder1.Decode(ptr, iter)
case decoder.fieldHash2:
decoder.fieldDecoder2.Decode(ptr, iter)
case decoder.fieldHash3:
decoder.fieldDecoder3.Decode(ptr, iter)
case decoder.fieldHash4:
decoder.fieldDecoder4.Decode(ptr, iter)
default:
iter.Skip()
}
if iter.isObjectEnd() {
break
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
type fiveFieldsStructDecoder struct {
typ reflect.Type
fieldHash1 int32
fieldDecoder1 *structFieldDecoder
fieldHash2 int32
fieldDecoder2 *structFieldDecoder
fieldHash3 int32
fieldDecoder3 *structFieldDecoder
fieldHash4 int32
fieldDecoder4 *structFieldDecoder
fieldHash5 int32
fieldDecoder5 *structFieldDecoder
}
func (decoder *fiveFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
if !iter.readObjectStart() {
return
}
for {
switch iter.readFieldHash() {
case decoder.fieldHash1:
decoder.fieldDecoder1.Decode(ptr, iter)
case decoder.fieldHash2:
decoder.fieldDecoder2.Decode(ptr, iter)
case decoder.fieldHash3:
decoder.fieldDecoder3.Decode(ptr, iter)
case decoder.fieldHash4:
decoder.fieldDecoder4.Decode(ptr, iter)
case decoder.fieldHash5:
decoder.fieldDecoder5.Decode(ptr, iter)
default:
iter.Skip()
}
if iter.isObjectEnd() {
break
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
type sixFieldsStructDecoder struct {
typ reflect.Type
fieldHash1 int32
fieldDecoder1 *structFieldDecoder
fieldHash2 int32
fieldDecoder2 *structFieldDecoder
fieldHash3 int32
fieldDecoder3 *structFieldDecoder
fieldHash4 int32
fieldDecoder4 *structFieldDecoder
fieldHash5 int32
fieldDecoder5 *structFieldDecoder
fieldHash6 int32
fieldDecoder6 *structFieldDecoder
}
func (decoder *sixFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
if !iter.readObjectStart() {
return
}
for {
switch iter.readFieldHash() {
case decoder.fieldHash1:
decoder.fieldDecoder1.Decode(ptr, iter)
case decoder.fieldHash2:
decoder.fieldDecoder2.Decode(ptr, iter)
case decoder.fieldHash3:
decoder.fieldDecoder3.Decode(ptr, iter)
case decoder.fieldHash4:
decoder.fieldDecoder4.Decode(ptr, iter)
case decoder.fieldHash5:
decoder.fieldDecoder5.Decode(ptr, iter)
case decoder.fieldHash6:
decoder.fieldDecoder6.Decode(ptr, iter)
default:
iter.Skip()
}
if iter.isObjectEnd() {
break
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
type sevenFieldsStructDecoder struct {
typ reflect.Type
fieldHash1 int32
fieldDecoder1 *structFieldDecoder
fieldHash2 int32
fieldDecoder2 *structFieldDecoder
fieldHash3 int32
fieldDecoder3 *structFieldDecoder
fieldHash4 int32
fieldDecoder4 *structFieldDecoder
fieldHash5 int32
fieldDecoder5 *structFieldDecoder
fieldHash6 int32
fieldDecoder6 *structFieldDecoder
fieldHash7 int32
fieldDecoder7 *structFieldDecoder
}
func (decoder *sevenFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
if !iter.readObjectStart() {
return
}
for {
switch iter.readFieldHash() {
case decoder.fieldHash1:
decoder.fieldDecoder1.Decode(ptr, iter)
case decoder.fieldHash2:
decoder.fieldDecoder2.Decode(ptr, iter)
case decoder.fieldHash3:
decoder.fieldDecoder3.Decode(ptr, iter)
case decoder.fieldHash4:
decoder.fieldDecoder4.Decode(ptr, iter)
case decoder.fieldHash5:
decoder.fieldDecoder5.Decode(ptr, iter)
case decoder.fieldHash6:
decoder.fieldDecoder6.Decode(ptr, iter)
case decoder.fieldHash7:
decoder.fieldDecoder7.Decode(ptr, iter)
default:
iter.Skip()
}
if iter.isObjectEnd() {
break
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
type eightFieldsStructDecoder struct {
typ reflect.Type
fieldHash1 int32
fieldDecoder1 *structFieldDecoder
fieldHash2 int32
fieldDecoder2 *structFieldDecoder
fieldHash3 int32
fieldDecoder3 *structFieldDecoder
fieldHash4 int32
fieldDecoder4 *structFieldDecoder
fieldHash5 int32
fieldDecoder5 *structFieldDecoder
fieldHash6 int32
fieldDecoder6 *structFieldDecoder
fieldHash7 int32
fieldDecoder7 *structFieldDecoder
fieldHash8 int32
fieldDecoder8 *structFieldDecoder
}
func (decoder *eightFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
if !iter.readObjectStart() {
return
}
for {
switch iter.readFieldHash() {
case decoder.fieldHash1:
decoder.fieldDecoder1.Decode(ptr, iter)
case decoder.fieldHash2:
decoder.fieldDecoder2.Decode(ptr, iter)
case decoder.fieldHash3:
decoder.fieldDecoder3.Decode(ptr, iter)
case decoder.fieldHash4:
decoder.fieldDecoder4.Decode(ptr, iter)
case decoder.fieldHash5:
decoder.fieldDecoder5.Decode(ptr, iter)
case decoder.fieldHash6:
decoder.fieldDecoder6.Decode(ptr, iter)
case decoder.fieldHash7:
decoder.fieldDecoder7.Decode(ptr, iter)
case decoder.fieldHash8:
decoder.fieldDecoder8.Decode(ptr, iter)
default:
iter.Skip()
}
if iter.isObjectEnd() {
break
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
type nineFieldsStructDecoder struct {
typ reflect.Type
fieldHash1 int32
fieldDecoder1 *structFieldDecoder
fieldHash2 int32
fieldDecoder2 *structFieldDecoder
fieldHash3 int32
fieldDecoder3 *structFieldDecoder
fieldHash4 int32
fieldDecoder4 *structFieldDecoder
fieldHash5 int32
fieldDecoder5 *structFieldDecoder
fieldHash6 int32
fieldDecoder6 *structFieldDecoder
fieldHash7 int32
fieldDecoder7 *structFieldDecoder
fieldHash8 int32
fieldDecoder8 *structFieldDecoder
fieldHash9 int32
fieldDecoder9 *structFieldDecoder
}
func (decoder *nineFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
if !iter.readObjectStart() {
return
}
for {
switch iter.readFieldHash() {
case decoder.fieldHash1:
decoder.fieldDecoder1.Decode(ptr, iter)
case decoder.fieldHash2:
decoder.fieldDecoder2.Decode(ptr, iter)
case decoder.fieldHash3:
decoder.fieldDecoder3.Decode(ptr, iter)
case decoder.fieldHash4:
decoder.fieldDecoder4.Decode(ptr, iter)
case decoder.fieldHash5:
decoder.fieldDecoder5.Decode(ptr, iter)
case decoder.fieldHash6:
decoder.fieldDecoder6.Decode(ptr, iter)
case decoder.fieldHash7:
decoder.fieldDecoder7.Decode(ptr, iter)
case decoder.fieldHash8:
decoder.fieldDecoder8.Decode(ptr, iter)
case decoder.fieldHash9:
decoder.fieldDecoder9.Decode(ptr, iter)
default:
iter.Skip()
}
if iter.isObjectEnd() {
break
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
type tenFieldsStructDecoder struct {
typ reflect.Type
fieldHash1 int32
fieldDecoder1 *structFieldDecoder
fieldHash2 int32
fieldDecoder2 *structFieldDecoder
fieldHash3 int32
fieldDecoder3 *structFieldDecoder
fieldHash4 int32
fieldDecoder4 *structFieldDecoder
fieldHash5 int32
fieldDecoder5 *structFieldDecoder
fieldHash6 int32
fieldDecoder6 *structFieldDecoder
fieldHash7 int32
fieldDecoder7 *structFieldDecoder
fieldHash8 int32
fieldDecoder8 *structFieldDecoder
fieldHash9 int32
fieldDecoder9 *structFieldDecoder
fieldHash10 int32
fieldDecoder10 *structFieldDecoder
}
func (decoder *tenFieldsStructDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
if !iter.readObjectStart() {
return
}
for {
switch iter.readFieldHash() {
case decoder.fieldHash1:
decoder.fieldDecoder1.Decode(ptr, iter)
case decoder.fieldHash2:
decoder.fieldDecoder2.Decode(ptr, iter)
case decoder.fieldHash3:
decoder.fieldDecoder3.Decode(ptr, iter)
case decoder.fieldHash4:
decoder.fieldDecoder4.Decode(ptr, iter)
case decoder.fieldHash5:
decoder.fieldDecoder5.Decode(ptr, iter)
case decoder.fieldHash6:
decoder.fieldDecoder6.Decode(ptr, iter)
case decoder.fieldHash7:
decoder.fieldDecoder7.Decode(ptr, iter)
case decoder.fieldHash8:
decoder.fieldDecoder8.Decode(ptr, iter)
case decoder.fieldHash9:
decoder.fieldDecoder9.Decode(ptr, iter)
case decoder.fieldHash10:
decoder.fieldDecoder10.Decode(ptr, iter)
default:
iter.Skip()
}
if iter.isObjectEnd() {
break
}
}
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%v.%s", decoder.typ, iter.Error.Error())
}
}
type structFieldDecoder struct {
field *reflect.StructField
fieldDecoder ValDecoder
}
func (decoder *structFieldDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
fieldPtr := unsafe.Pointer(uintptr(ptr) + decoder.field.Offset)
decoder.fieldDecoder.Decode(fieldPtr, iter)
if iter.Error != nil && iter.Error != io.EOF {
iter.Error = fmt.Errorf("%s: %s", decoder.field.Name, iter.Error.Error())
}
}