build(deps): bump github.com/shamaton/msgpack/v2 from 2.1.1 to 2.2.0

Bumps [github.com/shamaton/msgpack/v2](https://github.com/shamaton/msgpack) from 2.1.1 to 2.2.0.
- [Release notes](https://github.com/shamaton/msgpack/releases)
- [Commits](https://github.com/shamaton/msgpack/compare/v2.1.1...v2.2.0)

---
updated-dependencies:
- dependency-name: github.com/shamaton/msgpack/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
This commit is contained in:
dependabot[bot]
2024-03-20 09:15:42 +01:00
committed by Ralf Haferkamp
parent 09fad45811
commit c2c740592d
43 changed files with 4306 additions and 14 deletions
+50
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@@ -0,0 +1,50 @@
package decoding
import (
"encoding/binary"
"reflect"
"unsafe"
"github.com/shamaton/msgpack/v2/def"
)
func (d *decoder) isCodeBin(v byte) bool {
switch v {
case def.Bin8, def.Bin16, def.Bin32:
return true
}
return false
}
func (d *decoder) asBinWithCode(code byte, k reflect.Kind) ([]byte, error) {
switch code {
case def.Bin8:
l, err := d.readSize1()
if err != nil {
return emptyBytes, err
}
return d.readSizeN(int(l))
case def.Bin16:
bs, err := d.readSize2()
if err != nil {
return emptyBytes, err
}
return d.readSizeN(int(binary.BigEndian.Uint16(bs)))
case def.Bin32:
bs, err := d.readSize4()
if err != nil {
return emptyBytes, err
}
return d.readSizeN(int(binary.BigEndian.Uint32(bs)))
}
return emptyBytes, d.errorTemplate(code, k)
}
func (d *decoder) asBinStringWithCode(code byte, k reflect.Kind) (string, error) {
bs, err := d.asBinWithCode(code, k)
return *(*string)(unsafe.Pointer(&bs)), err
}
+25
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@@ -0,0 +1,25 @@
package decoding
import (
"reflect"
"github.com/shamaton/msgpack/v2/def"
)
func (d *decoder) asBool(k reflect.Kind) (bool, error) {
code, err := d.readSize1()
if err != nil {
return false, err
}
return d.asBoolWithCode(code, k)
}
func (d *decoder) asBoolWithCode(code byte, k reflect.Kind) (bool, error) {
switch code {
case def.True:
return true, nil
case def.False:
return false, nil
}
return false, d.errorTemplate(code, k)
}
@@ -0,0 +1,108 @@
package decoding
import (
"encoding/binary"
"fmt"
"math"
"reflect"
"github.com/shamaton/msgpack/v2/def"
)
func (d *decoder) asComplex64(code byte, k reflect.Kind) (complex64, error) {
switch code {
case def.Fixext8:
t, err := d.readSize1()
if err != nil {
return complex(0, 0), err
}
if int8(t) != def.ComplexTypeCode() {
return complex(0, 0), fmt.Errorf("fixext8. complex type is diffrent %d, %d", t, def.ComplexTypeCode())
}
rb, err := d.readSize4()
if err != nil {
return complex(0, 0), err
}
r := math.Float32frombits(binary.BigEndian.Uint32(rb))
ib, err := d.readSize4()
if err != nil {
return complex(0, 0), err
}
i := math.Float32frombits(binary.BigEndian.Uint32(ib))
return complex(r, i), nil
case def.Fixext16:
t, err := d.readSize1()
if err != nil {
return complex(0, 0), err
}
if int8(t) != def.ComplexTypeCode() {
return complex(0, 0), fmt.Errorf("fixext16. complex type is diffrent %d, %d", t, def.ComplexTypeCode())
}
rb, err := d.readSize8()
if err != nil {
return complex(0, 0), err
}
r := math.Float64frombits(binary.BigEndian.Uint64(rb))
ib, err := d.readSize8()
if err != nil {
return complex(0, 0), err
}
i := math.Float64frombits(binary.BigEndian.Uint64(ib))
return complex64(complex(r, i)), nil
}
return complex(0, 0), fmt.Errorf("should not reach this line!! code %x decoding %v", code, k)
}
func (d *decoder) asComplex128(code byte, k reflect.Kind) (complex128, error) {
switch code {
case def.Fixext8:
t, err := d.readSize1()
if err != nil {
return complex(0, 0), err
}
if int8(t) != def.ComplexTypeCode() {
return complex(0, 0), fmt.Errorf("fixext8. complex type is diffrent %d, %d", t, def.ComplexTypeCode())
}
rb, err := d.readSize4()
if err != nil {
return complex(0, 0), err
}
r := math.Float32frombits(binary.BigEndian.Uint32(rb))
ib, err := d.readSize4()
if err != nil {
return complex(0, 0), err
}
i := math.Float32frombits(binary.BigEndian.Uint32(ib))
return complex128(complex(r, i)), nil
case def.Fixext16:
t, err := d.readSize1()
if err != nil {
return complex(0, 0), err
}
if int8(t) != def.ComplexTypeCode() {
return complex(0, 0), fmt.Errorf("fixext16. complex type is diffrent %d, %d", t, def.ComplexTypeCode())
}
rb, err := d.readSize8()
if err != nil {
return complex(0, 0), err
}
r := math.Float64frombits(binary.BigEndian.Uint64(rb))
ib, err := d.readSize8()
if err != nil {
return complex(0, 0), err
}
i := math.Float64frombits(binary.BigEndian.Uint64(ib))
return complex(r, i), nil
}
return complex(0, 0), fmt.Errorf("should not reach this line!! code %x decoding %v", code, k)
}
@@ -0,0 +1,324 @@
package decoding
import (
"fmt"
"io"
"reflect"
"github.com/shamaton/msgpack/v2/internal/common"
)
type decoder struct {
r io.Reader
asArray bool
buf *common.Buffer
common.Common
}
// Decode analyzes the MessagePack-encoded data and stores
// the result into the pointer of v.
func Decode(r io.Reader, v interface{}, asArray bool) error {
if r == nil {
return fmt.Errorf("reader is nil")
}
rv := reflect.ValueOf(v)
if rv.Kind() != reflect.Ptr {
return fmt.Errorf("holder must set pointer value. but got: %t", v)
}
rv = rv.Elem()
d := decoder{r: r,
buf: common.GetBuffer(),
asArray: asArray,
}
err := d.decode(rv)
common.PutBuffer(d.buf)
return err
}
func (d *decoder) decode(rv reflect.Value) error {
code, err := d.readSize1()
if err != nil {
return err
}
return d.decodeWithCode(code, rv)
}
func (d *decoder) decodeWithCode(code byte, rv reflect.Value) error {
k := rv.Kind()
switch k {
case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:
v, err := d.asIntWithCode(code, k)
if err != nil {
return err
}
rv.SetInt(v)
case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:
v, err := d.asUintWithCode(code, k)
if err != nil {
return err
}
rv.SetUint(v)
case reflect.Float32:
v, err := d.asFloat32WithCode(code, k)
if err != nil {
return err
}
rv.SetFloat(float64(v))
case reflect.Float64:
v, err := d.asFloat64WithCode(code, k)
if err != nil {
return err
}
rv.SetFloat(v)
case reflect.String:
// byte slice
if d.isCodeBin(code) {
v, err := d.asBinStringWithCode(code, k)
if err != nil {
return err
}
rv.SetString(v)
return nil
}
v, err := d.asStringWithCode(code, k)
if err != nil {
return err
}
rv.SetString(v)
case reflect.Bool:
v, err := d.asBoolWithCode(code, k)
if err != nil {
return err
}
rv.SetBool(v)
case reflect.Slice:
// nil
if d.isCodeNil(code) {
return nil
}
// byte slice
if d.isCodeBin(code) {
bs, err := d.asBinWithCode(code, k)
if err != nil {
return err
}
rv.SetBytes(bs)
return nil
}
// string to bytes
if d.isCodeString(code) {
l, err := d.stringByteLength(code, k)
if err != nil {
return err
}
bs, err := d.asStringByteByLength(l, k)
if err != nil {
return err
}
rv.SetBytes(bs)
return nil
}
// get slice length
l, err := d.sliceLength(code, k)
if err != nil {
return err
}
// check fixed type
found, err := d.asFixedSlice(rv, l)
if err != nil {
return err
}
if found {
return nil
}
// create slice dynamically
tmpSlice := reflect.MakeSlice(rv.Type(), l, l)
for i := 0; i < l; i++ {
v := tmpSlice.Index(i)
if v.Kind() == reflect.Struct {
structCode, err := d.readSize1()
if err != nil {
return err
}
if err = d.setStruct(structCode, v, k); err != nil {
return err
}
} else {
if err = d.decode(v); err != nil {
return err
}
}
}
rv.Set(tmpSlice)
case reflect.Complex64:
v, err := d.asComplex64(code, k)
if err != nil {
return err
}
rv.SetComplex(complex128(v))
case reflect.Complex128:
v, err := d.asComplex128(code, k)
if err != nil {
return err
}
rv.SetComplex(v)
case reflect.Array:
// nil
if d.isCodeNil(code) {
return nil
}
// byte slice
if d.isCodeBin(code) {
bs, err := d.asBinWithCode(code, k)
if err != nil {
return err
}
if len(bs) > rv.Len() {
return fmt.Errorf("%v len is %d, but msgpack has %d elements", rv.Type(), rv.Len(), len(bs))
}
for i, b := range bs {
rv.Index(i).SetUint(uint64(b))
}
return nil
}
// string to bytes
if d.isCodeString(code) {
l, err := d.stringByteLength(code, k)
if err != nil {
return err
}
if l > rv.Len() {
return fmt.Errorf("%v len is %d, but msgpack has %d elements", rv.Type(), rv.Len(), l)
}
bs, err := d.asStringByteByLength(l, k)
if err != nil {
return err
}
for i, b := range bs {
rv.Index(i).SetUint(uint64(b))
}
return nil
}
// get slice length
l, err := d.sliceLength(code, k)
if err != nil {
return err
}
if l > rv.Len() {
return fmt.Errorf("%v len is %d, but msgpack has %d elements", rv.Type(), rv.Len(), l)
}
// create array dynamically
for i := 0; i < l; i++ {
err = d.decode(rv.Index(i))
if err != nil {
return err
}
}
case reflect.Map:
// nil
if d.isCodeNil(code) {
return nil
}
// get map length
l, err := d.mapLength(code, k)
if err != nil {
return err
}
// check fixed type
found, err := d.asFixedMap(rv, l)
if err != nil {
return err
}
if found {
return nil
}
// create dynamically
key := rv.Type().Key()
value := rv.Type().Elem()
if rv.IsNil() {
rv.Set(reflect.MakeMapWithSize(rv.Type(), l))
}
for i := 0; i < l; i++ {
k := reflect.New(key).Elem()
v := reflect.New(value).Elem()
err = d.decode(k)
if err != nil {
return err
}
err = d.decode(v)
if err != nil {
return err
}
rv.SetMapIndex(k, v)
}
case reflect.Struct:
err := d.setStruct(code, rv, k)
if err != nil {
return err
}
case reflect.Ptr:
// nil
if d.isCodeNil(code) {
return nil
}
if rv.Elem().Kind() == reflect.Invalid {
n := reflect.New(rv.Type().Elem())
rv.Set(n)
}
err := d.decodeWithCode(code, rv.Elem())
if err != nil {
return err
}
case reflect.Interface:
if rv.Elem().Kind() == reflect.Ptr {
err := d.decode(rv.Elem())
if err != nil {
return err
}
} else {
v, err := d.asInterfaceWithCode(code, k)
if err != nil {
return err
}
if v != nil {
rv.Set(reflect.ValueOf(v))
}
}
default:
return fmt.Errorf("type(%v) is unsupported", rv.Kind())
}
return nil
}
func (d *decoder) errorTemplate(code byte, k reflect.Kind) error {
return fmt.Errorf("msgpack : invalid code %x decoding %v", code, k)
}
+160
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@@ -0,0 +1,160 @@
package decoding
import (
"encoding/binary"
"github.com/shamaton/msgpack/v2/def"
"github.com/shamaton/msgpack/v2/ext"
"github.com/shamaton/msgpack/v2/time"
)
var extCoderMap = map[int8]ext.StreamDecoder{time.StreamDecoder.Code(): time.StreamDecoder}
var extCoders = []ext.StreamDecoder{time.StreamDecoder}
// AddExtDecoder adds decoders for extension types.
func AddExtDecoder(f ext.StreamDecoder) {
// ignore time
if f.Code() == time.Decoder.Code() {
return
}
_, ok := extCoderMap[f.Code()]
if !ok {
extCoderMap[f.Code()] = f
updateExtCoders()
}
}
// RemoveExtDecoder removes decoders for extension types.
func RemoveExtDecoder(f ext.StreamDecoder) {
// ignore time
if f.Code() == time.Decoder.Code() {
return
}
_, ok := extCoderMap[f.Code()]
if ok {
delete(extCoderMap, f.Code())
updateExtCoders()
}
}
func updateExtCoders() {
extCoders = make([]ext.StreamDecoder, len(extCoderMap))
i := 0
for k := range extCoderMap {
extCoders[i] = extCoderMap[k]
i++
}
}
func (d *decoder) readIfExtType(code byte) (innerType int8, data []byte, err error) {
switch code {
case def.Fixext1:
typ, err := d.readSize1()
if err != nil {
return 0, nil, err
}
v, err := d.readSize1()
if err != nil {
return 0, nil, err
}
return int8(typ), []byte{v}, nil
case def.Fixext2:
typ, err := d.readSize1()
if err != nil {
return 0, nil, err
}
data, err = d.readSize2()
if err != nil {
return 0, nil, err
}
return int8(typ), data, nil
case def.Fixext4:
typ, err := d.readSize1()
if err != nil {
return 0, nil, err
}
data, err = d.readSize4()
if err != nil {
return 0, nil, err
}
return int8(typ), data, nil
case def.Fixext8:
typ, err := d.readSize1()
if err != nil {
return 0, nil, err
}
data, err = d.readSize8()
if err != nil {
return 0, nil, err
}
return int8(typ), data, nil
case def.Fixext16:
typ, err := d.readSize1()
if err != nil {
return 0, nil, err
}
data, err = d.readSize16()
if err != nil {
return 0, nil, err
}
return int8(typ), data, nil
case def.Ext8:
bs, err := d.readSize1()
if err != nil {
return 0, nil, err
}
size := int(bs)
typ, err := d.readSize1()
if err != nil {
return 0, nil, err
}
data, err = d.readSizeN(size)
if err != nil {
return 0, nil, err
}
return int8(typ), data, nil
case def.Ext16:
bs, err := d.readSize2()
if err != nil {
return 0, nil, err
}
size := int(binary.BigEndian.Uint16(bs))
typ, err := d.readSize1()
if err != nil {
return 0, nil, err
}
data, err = d.readSizeN(size)
if err != nil {
return 0, nil, err
}
return int8(typ), data, nil
case def.Ext32:
bs, err := d.readSize4()
if err != nil {
return 0, nil, err
}
size := int(binary.BigEndian.Uint32(bs))
typ, err := d.readSize1()
if err != nil {
return 0, nil, err
}
data, err = d.readSizeN(size)
if err != nil {
return 0, nil, err
}
return int8(typ), data, nil
}
return 0, nil, nil
}
@@ -0,0 +1,93 @@
package decoding
import (
"encoding/binary"
"math"
"reflect"
"github.com/shamaton/msgpack/v2/def"
)
func (d *decoder) asFloat32(k reflect.Kind) (float32, error) {
code, err := d.readSize1()
if err != nil {
return 0, err
}
return d.asFloat32WithCode(code, k)
}
func (d *decoder) asFloat32WithCode(code byte, k reflect.Kind) (float32, error) {
switch {
case code == def.Float32:
bs, err := d.readSize4()
if err != nil {
return 0, err
}
v := math.Float32frombits(binary.BigEndian.Uint32(bs))
return v, nil
case d.isPositiveFixNum(code), code == def.Uint8, code == def.Uint16, code == def.Uint32, code == def.Uint64:
v, err := d.asUintWithCode(code, k)
if err != nil {
break
}
return float32(v), nil
case d.isNegativeFixNum(code), code == def.Int8, code == def.Int16, code == def.Int32, code == def.Int64:
v, err := d.asIntWithCode(code, k)
if err != nil {
break
}
return float32(v), nil
case code == def.Nil:
return 0, nil
}
return 0, d.errorTemplate(code, k)
}
func (d *decoder) asFloat64(k reflect.Kind) (float64, error) {
code, err := d.readSize1()
if err != nil {
return 0, err
}
return d.asFloat64WithCode(code, k)
}
func (d *decoder) asFloat64WithCode(code byte, k reflect.Kind) (float64, error) {
switch {
case code == def.Float64:
bs, err := d.readSize8()
if err != nil {
return 0, err
}
v := math.Float64frombits(binary.BigEndian.Uint64(bs))
return v, nil
case code == def.Float32:
bs, err := d.readSize4()
if err != nil {
return 0, err
}
v := math.Float32frombits(binary.BigEndian.Uint32(bs))
return float64(v), nil
case d.isPositiveFixNum(code), code == def.Uint8, code == def.Uint16, code == def.Uint32, code == def.Uint64:
v, err := d.asUintWithCode(code, k)
if err != nil {
break
}
return float64(v), nil
case d.isNegativeFixNum(code), code == def.Int8, code == def.Int16, code == def.Int32, code == def.Int64:
v, err := d.asIntWithCode(code, k)
if err != nil {
break
}
return float64(v), nil
case code == def.Nil:
return 0, nil
}
return 0, d.errorTemplate(code, k)
}
+113
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@@ -0,0 +1,113 @@
package decoding
import (
"encoding/binary"
"reflect"
"github.com/shamaton/msgpack/v2/def"
)
func (d *decoder) isPositiveFixNum(v byte) bool {
return def.PositiveFixIntMin <= v && v <= def.PositiveFixIntMax
}
func (d *decoder) isNegativeFixNum(v byte) bool {
return def.NegativeFixintMin <= int8(v) && int8(v) <= def.NegativeFixintMax
}
func (d *decoder) asInt(k reflect.Kind) (int64, error) {
code, err := d.readSize1()
if err != nil {
return 0, err
}
return d.asIntWithCode(code, k)
}
func (d *decoder) asIntWithCode(code byte, k reflect.Kind) (int64, error) {
switch {
case d.isPositiveFixNum(code):
return int64(code), nil
case d.isNegativeFixNum(code):
return int64(int8(code)), nil
case code == def.Uint8:
b, err := d.readSize1()
if err != nil {
return 0, err
}
return int64(b), nil
case code == def.Int8:
b, err := d.readSize1()
if err != nil {
return 0, err
}
return int64(int8(b)), nil
case code == def.Uint16:
bs, err := d.readSize2()
if err != nil {
return 0, err
}
v := binary.BigEndian.Uint16(bs)
return int64(v), nil
case code == def.Int16:
bs, err := d.readSize2()
if err != nil {
return 0, err
}
v := int16(binary.BigEndian.Uint16(bs))
return int64(v), nil
case code == def.Uint32:
bs, err := d.readSize4()
if err != nil {
return 0, err
}
v := binary.BigEndian.Uint32(bs)
return int64(v), nil
case code == def.Int32:
bs, err := d.readSize4()
if err != nil {
return 0, err
}
v := int32(binary.BigEndian.Uint32(bs))
return int64(v), nil
case code == def.Uint64:
bs, err := d.readSize8()
if err != nil {
return 0, err
}
return int64(binary.BigEndian.Uint64(bs)), nil
case code == def.Int64:
bs, err := d.readSize8()
if err != nil {
return 0, err
}
return int64(binary.BigEndian.Uint64(bs)), nil
case code == def.Float32:
v, err := d.asFloat32WithCode(code, k)
if err != nil {
return 0, err
}
return int64(v), nil
case code == def.Float64:
v, err := d.asFloat64WithCode(code, k)
if err != nil {
return 0, err
}
return int64(v), nil
case code == def.Nil:
return 0, nil
}
return 0, d.errorTemplate(code, k)
}
@@ -0,0 +1,177 @@
package decoding
import (
"fmt"
"reflect"
"github.com/shamaton/msgpack/v2/def"
)
func (d *decoder) asInterface(k reflect.Kind) (interface{}, error) {
code, err := d.readSize1()
if err != nil {
return 0, err
}
return d.asInterfaceWithCode(code, k)
}
func (d *decoder) asInterfaceWithCode(code byte, k reflect.Kind) (interface{}, error) {
switch {
case code == def.Nil:
return nil, nil
case code == def.True, code == def.False:
v, err := d.asBoolWithCode(code, k)
if err != nil {
return nil, err
}
return v, nil
case d.isPositiveFixNum(code), code == def.Uint8:
v, err := d.asUintWithCode(code, k)
if err != nil {
return nil, err
}
return uint8(v), err
case code == def.Uint16:
v, err := d.asUintWithCode(code, k)
if err != nil {
return nil, err
}
return uint16(v), err
case code == def.Uint32:
v, err := d.asUintWithCode(code, k)
if err != nil {
return nil, err
}
return uint32(v), err
case code == def.Uint64:
v, err := d.asUintWithCode(code, k)
if err != nil {
return nil, err
}
return v, err
case d.isNegativeFixNum(code), code == def.Int8:
v, err := d.asIntWithCode(code, k)
if err != nil {
return nil, err
}
return int8(v), err
case code == def.Int16:
v, err := d.asIntWithCode(code, k)
if err != nil {
return nil, err
}
return int16(v), err
case code == def.Int32:
v, err := d.asIntWithCode(code, k)
if err != nil {
return nil, err
}
return int32(v), err
case code == def.Int64:
v, err := d.asIntWithCode(code, k)
if err != nil {
return nil, err
}
return v, err
case code == def.Float32:
v, err := d.asFloat32WithCode(code, k)
if err != nil {
return nil, err
}
return v, err
case code == def.Float64:
v, err := d.asFloat64WithCode(code, k)
if err != nil {
return nil, err
}
return v, err
case d.isFixString(code), code == def.Str8, code == def.Str16, code == def.Str32:
v, err := d.asStringWithCode(code, k)
if err != nil {
return nil, err
}
return v, err
case code == def.Bin8, code == def.Bin16, code == def.Bin32:
v, err := d.asBinWithCode(code, k)
if err != nil {
return nil, err
}
return v, err
case d.isFixSlice(code), code == def.Array16, code == def.Array32:
l, err := d.sliceLength(code, k)
if err != nil {
return nil, err
}
v := make([]interface{}, l)
for i := 0; i < l; i++ {
vv, err := d.asInterface(k)
if err != nil {
return nil, err
}
v[i] = vv
}
return v, nil
case d.isFixMap(code), code == def.Map16, code == def.Map32:
l, err := d.mapLength(code, k)
if err != nil {
return nil, err
}
v := make(map[interface{}]interface{}, l)
for i := 0; i < l; i++ {
keyCode, err := d.readSize1()
if err != nil {
return 0, err
}
if d.canSetAsMapKey(keyCode) != nil {
return nil, err
}
key, err := d.asInterfaceWithCode(keyCode, k)
if err != nil {
return nil, err
}
value, err := d.asInterface(k)
if err != nil {
return nil, err
}
v[key] = value
}
return v, nil
}
// ext
extInnerType, extData, err := d.readIfExtType(code)
if err != nil {
return nil, err
}
for i := range extCoders {
if extCoders[i].IsType(code, extInnerType, len(extData)) {
v, err := extCoders[i].ToValue(code, extData, k)
if err != nil {
return nil, err
}
return v, nil
}
}
return nil, d.errorTemplate(code, k)
}
func (d *decoder) canSetAsMapKey(code byte) error {
switch {
case d.isFixSlice(code), code == def.Array16, code == def.Array32:
return fmt.Errorf("can not use slice code for map key/ code: %x", code)
case d.isFixMap(code), code == def.Map16, code == def.Map32:
return fmt.Errorf("can not use map code for map key/ code: %x", code)
}
return nil
}
+698
View File
@@ -0,0 +1,698 @@
package decoding
import (
"encoding/binary"
"reflect"
"github.com/shamaton/msgpack/v2/def"
)
var (
typeMapStringInt = reflect.TypeOf(map[string]int{})
typeMapStringInt8 = reflect.TypeOf(map[string]int8{})
typeMapStringInt16 = reflect.TypeOf(map[string]int16{})
typeMapStringInt32 = reflect.TypeOf(map[string]int32{})
typeMapStringInt64 = reflect.TypeOf(map[string]int64{})
typeMapStringUint = reflect.TypeOf(map[string]uint{})
typeMapStringUint8 = reflect.TypeOf(map[string]uint8{})
typeMapStringUint16 = reflect.TypeOf(map[string]uint16{})
typeMapStringUint32 = reflect.TypeOf(map[string]uint32{})
typeMapStringUint64 = reflect.TypeOf(map[string]uint64{})
typeMapStringFloat32 = reflect.TypeOf(map[string]float32{})
typeMapStringFloat64 = reflect.TypeOf(map[string]float64{})
typeMapStringBool = reflect.TypeOf(map[string]bool{})
typeMapStringString = reflect.TypeOf(map[string]string{})
typeMapIntString = reflect.TypeOf(map[int]string{})
typeMapInt8String = reflect.TypeOf(map[int8]string{})
typeMapInt16String = reflect.TypeOf(map[int16]string{})
typeMapInt32String = reflect.TypeOf(map[int32]string{})
typeMapInt64String = reflect.TypeOf(map[int64]string{})
typeMapIntBool = reflect.TypeOf(map[int]bool{})
typeMapInt8Bool = reflect.TypeOf(map[int8]bool{})
typeMapInt16Bool = reflect.TypeOf(map[int16]bool{})
typeMapInt32Bool = reflect.TypeOf(map[int32]bool{})
typeMapInt64Bool = reflect.TypeOf(map[int64]bool{})
typeMapUintString = reflect.TypeOf(map[uint]string{})
typeMapUint8String = reflect.TypeOf(map[uint8]string{})
typeMapUint16String = reflect.TypeOf(map[uint16]string{})
typeMapUint32String = reflect.TypeOf(map[uint32]string{})
typeMapUint64String = reflect.TypeOf(map[uint64]string{})
typeMapUintBool = reflect.TypeOf(map[uint]bool{})
typeMapUint8Bool = reflect.TypeOf(map[uint8]bool{})
typeMapUint16Bool = reflect.TypeOf(map[uint16]bool{})
typeMapUint32Bool = reflect.TypeOf(map[uint32]bool{})
typeMapUint64Bool = reflect.TypeOf(map[uint64]bool{})
typeMapFloat32String = reflect.TypeOf(map[float32]string{})
typeMapFloat64String = reflect.TypeOf(map[float64]string{})
typeMapFloat32Bool = reflect.TypeOf(map[float32]bool{})
typeMapFloat64Bool = reflect.TypeOf(map[float64]bool{})
)
func (d *decoder) isFixMap(v byte) bool {
return def.FixMap <= v && v <= def.FixMap+0x0f
}
func (d *decoder) mapLength(code byte, k reflect.Kind) (int, error) {
switch {
case d.isFixMap(code):
return int(code - def.FixMap), nil
case code == def.Map16:
bs, err := d.readSize2()
if err != nil {
return 0, err
}
return int(binary.BigEndian.Uint16(bs)), nil
case code == def.Map32:
bs, err := d.readSize4()
if err != nil {
return 0, err
}
return int(binary.BigEndian.Uint32(bs)), nil
}
return 0, d.errorTemplate(code, k)
}
func (d *decoder) asFixedMap(rv reflect.Value, l int) (bool, error) {
t := rv.Type()
keyKind := t.Key().Kind()
valueKind := t.Elem().Kind()
switch t {
case typeMapStringInt:
m := make(map[string]int, l)
for i := 0; i < l; i++ {
k, err := d.asString(keyKind)
if err != nil {
return false, err
}
v, err := d.asInt(valueKind)
if err != nil {
return false, err
}
m[k] = int(v)
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapStringUint:
m := make(map[string]uint, l)
for i := 0; i < l; i++ {
k, err := d.asString(keyKind)
if err != nil {
return false, err
}
v, err := d.asUint(valueKind)
if err != nil {
return false, err
}
m[k] = uint(v)
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapStringFloat32:
m := make(map[string]float32, l)
for i := 0; i < l; i++ {
k, err := d.asString(keyKind)
if err != nil {
return false, err
}
v, err := d.asFloat32(valueKind)
if err != nil {
return false, err
}
m[k] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapStringFloat64:
m := make(map[string]float64, l)
for i := 0; i < l; i++ {
k, err := d.asString(keyKind)
if err != nil {
return false, err
}
v, err := d.asFloat64(valueKind)
if err != nil {
return false, err
}
m[k] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapStringBool:
m := make(map[string]bool, l)
for i := 0; i < l; i++ {
k, err := d.asString(keyKind)
if err != nil {
return false, err
}
v, err := d.asBool(valueKind)
if err != nil {
return false, err
}
m[k] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapStringString:
m := make(map[string]string, l)
for i := 0; i < l; i++ {
k, err := d.asString(keyKind)
if err != nil {
return false, err
}
v, err := d.asString(valueKind)
if err != nil {
return false, err
}
m[k] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapStringInt8:
m := make(map[string]int8, l)
for i := 0; i < l; i++ {
k, err := d.asString(keyKind)
if err != nil {
return false, err
}
v, err := d.asInt(valueKind)
if err != nil {
return false, err
}
m[k] = int8(v)
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapStringInt16:
m := make(map[string]int16, l)
for i := 0; i < l; i++ {
k, err := d.asString(keyKind)
if err != nil {
return false, err
}
v, err := d.asInt(valueKind)
if err != nil {
return false, err
}
m[k] = int16(v)
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapStringInt32:
m := make(map[string]int32, l)
for i := 0; i < l; i++ {
k, err := d.asString(keyKind)
if err != nil {
return false, err
}
v, err := d.asInt(valueKind)
if err != nil {
return false, err
}
m[k] = int32(v)
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapStringInt64:
m := make(map[string]int64, l)
for i := 0; i < l; i++ {
k, err := d.asString(keyKind)
if err != nil {
return false, err
}
v, err := d.asInt(valueKind)
if err != nil {
return false, err
}
m[k] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapStringUint8:
m := make(map[string]uint8, l)
for i := 0; i < l; i++ {
k, err := d.asString(keyKind)
if err != nil {
return false, err
}
v, err := d.asUint(valueKind)
if err != nil {
return false, err
}
m[k] = uint8(v)
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapStringUint16:
m := make(map[string]uint16, l)
for i := 0; i < l; i++ {
k, err := d.asString(keyKind)
if err != nil {
return false, err
}
v, err := d.asUint(valueKind)
if err != nil {
return false, err
}
m[k] = uint16(v)
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapStringUint32:
m := make(map[string]uint32, l)
for i := 0; i < l; i++ {
k, err := d.asString(keyKind)
if err != nil {
return false, err
}
v, err := d.asUint(valueKind)
if err != nil {
return false, err
}
m[k] = uint32(v)
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapStringUint64:
m := make(map[string]uint64, l)
for i := 0; i < l; i++ {
k, err := d.asString(keyKind)
if err != nil {
return false, err
}
v, err := d.asUint(valueKind)
if err != nil {
return false, err
}
m[k] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapIntString:
m := make(map[int]string, l)
for i := 0; i < l; i++ {
k, err := d.asInt(keyKind)
if err != nil {
return false, err
}
v, err := d.asString(valueKind)
if err != nil {
return false, err
}
m[int(k)] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapInt8String:
m := make(map[int8]string, l)
for i := 0; i < l; i++ {
k, err := d.asInt(keyKind)
if err != nil {
return false, err
}
v, err := d.asString(valueKind)
if err != nil {
return false, err
}
m[int8(k)] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapInt16String:
m := make(map[int16]string, l)
for i := 0; i < l; i++ {
k, err := d.asInt(keyKind)
if err != nil {
return false, err
}
v, err := d.asString(valueKind)
if err != nil {
return false, err
}
m[int16(k)] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapInt32String:
m := make(map[int32]string, l)
for i := 0; i < l; i++ {
k, err := d.asInt(keyKind)
if err != nil {
return false, err
}
v, err := d.asString(valueKind)
if err != nil {
return false, err
}
m[int32(k)] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapInt64String:
m := make(map[int64]string, l)
for i := 0; i < l; i++ {
k, err := d.asInt(keyKind)
if err != nil {
return false, err
}
v, err := d.asString(valueKind)
if err != nil {
return false, err
}
m[k] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapIntBool:
m := make(map[int]bool, l)
for i := 0; i < l; i++ {
k, err := d.asInt(keyKind)
if err != nil {
return false, err
}
v, err := d.asBool(valueKind)
if err != nil {
return false, err
}
m[int(k)] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapInt8Bool:
m := make(map[int8]bool, l)
for i := 0; i < l; i++ {
k, err := d.asInt(keyKind)
if err != nil {
return false, err
}
v, err := d.asBool(valueKind)
if err != nil {
return false, err
}
m[int8(k)] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapInt16Bool:
m := make(map[int16]bool, l)
for i := 0; i < l; i++ {
k, err := d.asInt(keyKind)
if err != nil {
return false, err
}
v, err := d.asBool(valueKind)
if err != nil {
return false, err
}
m[int16(k)] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapInt32Bool:
m := make(map[int32]bool, l)
for i := 0; i < l; i++ {
k, err := d.asInt(keyKind)
if err != nil {
return false, err
}
v, err := d.asBool(valueKind)
if err != nil {
return false, err
}
m[int32(k)] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapInt64Bool:
m := make(map[int64]bool, l)
for i := 0; i < l; i++ {
k, err := d.asInt(keyKind)
if err != nil {
return false, err
}
v, err := d.asBool(valueKind)
if err != nil {
return false, err
}
m[k] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapUintString:
m := make(map[uint]string, l)
for i := 0; i < l; i++ {
k, err := d.asUint(keyKind)
if err != nil {
return false, err
}
v, err := d.asString(valueKind)
if err != nil {
return false, err
}
m[uint(k)] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapUint8String:
m := make(map[uint8]string, l)
for i := 0; i < l; i++ {
k, err := d.asUint(keyKind)
if err != nil {
return false, err
}
v, err := d.asString(valueKind)
if err != nil {
return false, err
}
m[uint8(k)] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapUint16String:
m := make(map[uint16]string, l)
for i := 0; i < l; i++ {
k, err := d.asUint(keyKind)
if err != nil {
return false, err
}
v, err := d.asString(valueKind)
if err != nil {
return false, err
}
m[uint16(k)] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapUint32String:
m := make(map[uint32]string, l)
for i := 0; i < l; i++ {
k, err := d.asUint(keyKind)
if err != nil {
return false, err
}
v, err := d.asString(valueKind)
if err != nil {
return false, err
}
m[uint32(k)] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapUint64String:
m := make(map[uint64]string, l)
for i := 0; i < l; i++ {
k, err := d.asUint(keyKind)
if err != nil {
return false, err
}
v, err := d.asString(valueKind)
if err != nil {
return false, err
}
m[k] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapUintBool:
m := make(map[uint]bool, l)
for i := 0; i < l; i++ {
k, err := d.asUint(keyKind)
if err != nil {
return false, err
}
v, err := d.asBool(valueKind)
if err != nil {
return false, err
}
m[uint(k)] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapUint8Bool:
m := make(map[uint8]bool, l)
for i := 0; i < l; i++ {
k, err := d.asUint(keyKind)
if err != nil {
return false, err
}
v, err := d.asBool(valueKind)
if err != nil {
return false, err
}
m[uint8(k)] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapUint16Bool:
m := make(map[uint16]bool, l)
for i := 0; i < l; i++ {
k, err := d.asUint(keyKind)
if err != nil {
return false, err
}
v, err := d.asBool(valueKind)
if err != nil {
return false, err
}
m[uint16(k)] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapUint32Bool:
m := make(map[uint32]bool, l)
for i := 0; i < l; i++ {
k, err := d.asUint(keyKind)
if err != nil {
return false, err
}
v, err := d.asBool(valueKind)
if err != nil {
return false, err
}
m[uint32(k)] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapUint64Bool:
m := make(map[uint64]bool, l)
for i := 0; i < l; i++ {
k, err := d.asUint(keyKind)
if err != nil {
return false, err
}
v, err := d.asBool(valueKind)
if err != nil {
return false, err
}
m[k] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapFloat32String:
m := make(map[float32]string, l)
for i := 0; i < l; i++ {
k, err := d.asFloat32(keyKind)
if err != nil {
return false, err
}
v, err := d.asString(valueKind)
if err != nil {
return false, err
}
m[k] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapFloat64String:
m := make(map[float64]string, l)
for i := 0; i < l; i++ {
k, err := d.asFloat64(keyKind)
if err != nil {
return false, err
}
v, err := d.asString(valueKind)
if err != nil {
return false, err
}
m[k] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapFloat32Bool:
m := make(map[float32]bool, l)
for i := 0; i < l; i++ {
k, err := d.asFloat32(keyKind)
if err != nil {
return false, err
}
v, err := d.asBool(valueKind)
if err != nil {
return false, err
}
m[k] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
case typeMapFloat64Bool:
m := make(map[float64]bool, l)
for i := 0; i < l; i++ {
k, err := d.asFloat64(keyKind)
if err != nil {
return false, err
}
v, err := d.asBool(valueKind)
if err != nil {
return false, err
}
m[k] = v
}
rv.Set(reflect.ValueOf(m))
return true, nil
}
return false, nil
}
@@ -0,0 +1,7 @@
package decoding
import "github.com/shamaton/msgpack/v2/def"
func (d *decoder) isCodeNil(v byte) bool {
return def.Nil == v
}
+50
View File
@@ -0,0 +1,50 @@
package decoding
func (d *decoder) readSize1() (byte, error) {
if _, err := d.r.Read(d.buf.B1); err != nil {
return 0, err
}
return d.buf.B1[0], nil
}
func (d *decoder) readSize2() ([]byte, error) {
if _, err := d.r.Read(d.buf.B2); err != nil {
return emptyBytes, err
}
return d.buf.B2, nil
}
func (d *decoder) readSize4() ([]byte, error) {
if _, err := d.r.Read(d.buf.B4); err != nil {
return emptyBytes, err
}
return d.buf.B4, nil
}
func (d *decoder) readSize8() ([]byte, error) {
if _, err := d.r.Read(d.buf.B8); err != nil {
return emptyBytes, err
}
return d.buf.B8, nil
}
func (d *decoder) readSize16() ([]byte, error) {
if _, err := d.r.Read(d.buf.B16); err != nil {
return emptyBytes, err
}
return d.buf.B16, nil
}
func (d *decoder) readSizeN(n int) ([]byte, error) {
var b []byte
if n <= len(d.buf.Data) {
b = d.buf.Data[:n]
} else {
d.buf.Data = append(d.buf.Data, make([]byte, n-len(d.buf.Data))...)
b = d.buf.Data
}
if _, err := d.r.Read(b); err != nil {
return emptyBytes, err
}
return b, nil
}
+230
View File
@@ -0,0 +1,230 @@
package decoding
import (
"encoding/binary"
"reflect"
"github.com/shamaton/msgpack/v2/def"
)
var (
typeIntSlice = reflect.TypeOf([]int{})
typeInt8Slice = reflect.TypeOf([]int8{})
typeInt16Slice = reflect.TypeOf([]int16{})
typeInt32Slice = reflect.TypeOf([]int32{})
typeInt64Slice = reflect.TypeOf([]int64{})
typeUintSlice = reflect.TypeOf([]uint{})
typeUint8Slice = reflect.TypeOf([]uint8{})
typeUint16Slice = reflect.TypeOf([]uint16{})
typeUint32Slice = reflect.TypeOf([]uint32{})
typeUint64Slice = reflect.TypeOf([]uint64{})
typeFloat32Slice = reflect.TypeOf([]float32{})
typeFloat64Slice = reflect.TypeOf([]float64{})
typeStringSlice = reflect.TypeOf([]string{})
typeBoolSlice = reflect.TypeOf([]bool{})
)
func (d *decoder) isFixSlice(v byte) bool {
return def.FixArray <= v && v <= def.FixArray+0x0f
}
func (d *decoder) sliceLength(code byte, k reflect.Kind) (int, error) {
switch {
case d.isFixSlice(code):
return int(code - def.FixArray), nil
case code == def.Array16:
bs, err := d.readSize2()
if err != nil {
return 0, err
}
return int(binary.BigEndian.Uint16(bs)), nil
case code == def.Array32:
bs, err := d.readSize4()
if err != nil {
return 0, err
}
return int(binary.BigEndian.Uint32(bs)), nil
}
return 0, d.errorTemplate(code, k)
}
func (d *decoder) asFixedSlice(rv reflect.Value, l int) (bool, error) {
t := rv.Type()
k := t.Elem().Kind()
switch t {
case typeIntSlice:
sli := make([]int, l)
for i := range sli {
v, err := d.asInt(k)
if err != nil {
return false, err
}
sli[i] = int(v)
}
rv.Set(reflect.ValueOf(sli))
return true, nil
case typeUintSlice:
sli := make([]uint, l)
for i := range sli {
v, err := d.asUint(k)
if err != nil {
return false, err
}
sli[i] = uint(v)
}
rv.Set(reflect.ValueOf(sli))
return true, nil
case typeStringSlice:
sli := make([]string, l)
for i := range sli {
v, err := d.asString(k)
if err != nil {
return false, err
}
sli[i] = v
}
rv.Set(reflect.ValueOf(sli))
return true, nil
case typeBoolSlice:
sli := make([]bool, l)
for i := range sli {
v, err := d.asBool(k)
if err != nil {
return false, err
}
sli[i] = v
}
rv.Set(reflect.ValueOf(sli))
return true, nil
case typeFloat32Slice:
sli := make([]float32, l)
for i := range sli {
v, err := d.asFloat32(k)
if err != nil {
return false, err
}
sli[i] = v
}
rv.Set(reflect.ValueOf(sli))
return true, nil
case typeFloat64Slice:
sli := make([]float64, l)
for i := range sli {
v, err := d.asFloat64(k)
if err != nil {
return false, err
}
sli[i] = v
}
rv.Set(reflect.ValueOf(sli))
return true, nil
case typeInt8Slice:
sli := make([]int8, l)
for i := range sli {
v, err := d.asInt(k)
if err != nil {
return false, err
}
sli[i] = int8(v)
}
rv.Set(reflect.ValueOf(sli))
return true, nil
case typeInt16Slice:
sli := make([]int16, l)
for i := range sli {
v, err := d.asInt(k)
if err != nil {
return false, err
}
sli[i] = int16(v)
}
rv.Set(reflect.ValueOf(sli))
return true, nil
case typeInt32Slice:
sli := make([]int32, l)
for i := range sli {
v, err := d.asInt(k)
if err != nil {
return false, err
}
sli[i] = int32(v)
}
rv.Set(reflect.ValueOf(sli))
return true, nil
case typeInt64Slice:
sli := make([]int64, l)
for i := range sli {
v, err := d.asInt(k)
if err != nil {
return false, err
}
sli[i] = v
}
rv.Set(reflect.ValueOf(sli))
return true, nil
case typeUint8Slice:
sli := make([]uint8, l)
for i := range sli {
v, err := d.asUint(k)
if err != nil {
return false, err
}
sli[i] = uint8(v)
}
rv.Set(reflect.ValueOf(sli))
return true, nil
case typeUint16Slice:
sli := make([]uint16, l)
for i := range sli {
v, err := d.asUint(k)
if err != nil {
return false, err
}
sli[i] = uint16(v)
}
rv.Set(reflect.ValueOf(sli))
return true, nil
case typeUint32Slice:
sli := make([]uint32, l)
for i := range sli {
v, err := d.asUint(k)
if err != nil {
return false, err
}
sli[i] = uint32(v)
}
rv.Set(reflect.ValueOf(sli))
return true, nil
case typeUint64Slice:
sli := make([]uint64, l)
for i := range sli {
v, err := d.asUint(k)
if err != nil {
return false, err
}
sli[i] = v
}
rv.Set(reflect.ValueOf(sli))
return true, nil
}
return false, nil
}
@@ -0,0 +1,88 @@
package decoding
import (
"encoding/binary"
"reflect"
"github.com/shamaton/msgpack/v2/def"
)
var emptyString = ""
var emptyBytes = []byte{}
func (d *decoder) isCodeString(code byte) bool {
return d.isFixString(code) || code == def.Str8 || code == def.Str16 || code == def.Str32
}
func (d *decoder) isFixString(v byte) bool {
return def.FixStr <= v && v <= def.FixStr+0x1f
}
func (d *decoder) stringByteLength(code byte, k reflect.Kind) (int, error) {
if def.FixStr <= code && code <= def.FixStr+0x1f {
l := int(code - def.FixStr)
return l, nil
} else if code == def.Str8 {
b, err := d.readSize1()
if err != nil {
return 0, err
}
return int(b), nil
} else if code == def.Str16 {
b, err := d.readSize2()
if err != nil {
return 0, err
}
return int(binary.BigEndian.Uint16(b)), nil
} else if code == def.Str32 {
b, err := d.readSize4()
if err != nil {
return 0, err
}
return int(binary.BigEndian.Uint32(b)), nil
} else if code == def.Nil {
return 0, nil
}
return 0, d.errorTemplate(code, k)
}
func (d *decoder) asString(k reflect.Kind) (string, error) {
code, err := d.readSize1()
if err != nil {
return emptyString, err
}
return d.asStringWithCode(code, k)
}
func (d *decoder) asStringWithCode(code byte, k reflect.Kind) (string, error) {
bs, err := d.asStringByteWithCode(code, k)
if err != nil {
return emptyString, err
}
return string(bs), nil
}
func (d *decoder) asStringByte(k reflect.Kind) ([]byte, error) {
code, err := d.readSize1()
if err != nil {
return emptyBytes, err
}
return d.asStringByteWithCode(code, k)
}
func (d *decoder) asStringByteWithCode(code byte, k reflect.Kind) ([]byte, error) {
l, err := d.stringByteLength(code, k)
if err != nil {
return emptyBytes, err
}
return d.asStringByteByLength(l, k)
}
func (d *decoder) asStringByteByLength(l int, _ reflect.Kind) ([]byte, error) {
if l < 1 {
return emptyBytes, nil
}
return d.readSizeN(l)
}
@@ -0,0 +1,302 @@
package decoding
import (
"encoding/binary"
"reflect"
"sync"
"github.com/shamaton/msgpack/v2/def"
)
type structCacheTypeMap struct {
keys [][]byte
indexes []int
}
type structCacheTypeArray struct {
m []int
}
// struct cache map
var mapSCTM = sync.Map{}
var mapSCTA = sync.Map{}
func (d *decoder) setStruct(code byte, rv reflect.Value, k reflect.Kind) error {
if len(extCoders) > 0 {
innerType, data, err := d.readIfExtType(code)
if err != nil {
return err
}
if data != nil {
for i := range extCoders {
if extCoders[i].IsType(code, innerType, len(data)) {
v, err := extCoders[i].ToValue(code, data, k)
if err != nil {
return err
}
// Validate that the receptacle is of the right value type.
if rv.Type() == reflect.TypeOf(v) {
rv.Set(reflect.ValueOf(v))
return nil
}
}
}
}
}
if d.asArray {
return d.setStructFromArray(code, rv, k)
}
return d.setStructFromMap(code, rv, k)
}
func (d *decoder) setStructFromArray(code byte, rv reflect.Value, k reflect.Kind) error {
// get length
l, err := d.sliceLength(code, k)
if err != nil {
return err
}
// find or create reference
var scta *structCacheTypeArray
cache, findCache := mapSCTA.Load(rv.Type())
if !findCache {
scta = &structCacheTypeArray{}
for i := 0; i < rv.NumField(); i++ {
if ok, _ := d.CheckField(rv.Type().Field(i)); ok {
scta.m = append(scta.m, i)
}
}
mapSCTA.Store(rv.Type(), scta)
} else {
scta = cache.(*structCacheTypeArray)
}
// set value
for i := 0; i < l; i++ {
if i < len(scta.m) {
err = d.decode(rv.Field(scta.m[i]))
if err != nil {
return err
}
} else {
err = d.jumpOffset()
if err != nil {
return err
}
}
}
return nil
}
func (d *decoder) setStructFromMap(code byte, rv reflect.Value, k reflect.Kind) error {
// get length
l, err := d.mapLength(code, k)
if err != nil {
return err
}
var sctm *structCacheTypeMap
cache, cacheFind := mapSCTM.Load(rv.Type())
if !cacheFind {
sctm = &structCacheTypeMap{}
for i := 0; i < rv.NumField(); i++ {
if ok, name := d.CheckField(rv.Type().Field(i)); ok {
sctm.keys = append(sctm.keys, []byte(name))
sctm.indexes = append(sctm.indexes, i)
}
}
mapSCTM.Store(rv.Type(), sctm)
} else {
sctm = cache.(*structCacheTypeMap)
}
for i := 0; i < l; i++ {
dataKey, err := d.asStringByte(k)
if err != nil {
return err
}
fieldIndex := -1
for keyIndex, keyBytes := range sctm.keys {
if len(keyBytes) != len(dataKey) {
continue
}
fieldIndex = sctm.indexes[keyIndex]
for dataIndex := range dataKey {
if dataKey[dataIndex] != keyBytes[dataIndex] {
fieldIndex = -1
break
}
}
if fieldIndex >= 0 {
break
}
}
if fieldIndex >= 0 {
err = d.decode(rv.Field(fieldIndex))
if err != nil {
return err
}
} else {
err = d.jumpOffset()
if err != nil {
return err
}
}
}
return nil
}
func (d *decoder) jumpOffset() error {
code, err := d.readSize1()
if err != nil {
return err
}
switch {
case code == def.True, code == def.False, code == def.Nil:
// do nothing
case d.isPositiveFixNum(code) || d.isNegativeFixNum(code):
// do nothing
case code == def.Uint8, code == def.Int8:
_, err = d.readSize1()
return err
case code == def.Uint16, code == def.Int16:
_, err = d.readSize2()
return err
case code == def.Uint32, code == def.Int32, code == def.Float32:
_, err = d.readSize4()
return err
case code == def.Uint64, code == def.Int64, code == def.Float64:
_, err = d.readSize8()
return err
case d.isFixString(code):
_, err = d.readSizeN(int(code - def.FixStr))
return err
case code == def.Str8, code == def.Bin8:
b, err := d.readSize1()
if err != nil {
return err
}
_, err = d.readSizeN(int(b))
return err
case code == def.Str16, code == def.Bin16:
bs, err := d.readSize2()
if err != nil {
return err
}
_, err = d.readSizeN(int(binary.BigEndian.Uint16(bs)))
return err
case code == def.Str32, code == def.Bin32:
bs, err := d.readSize4()
if err != nil {
return err
}
_, err = d.readSizeN(int(binary.BigEndian.Uint32(bs)))
return err
case d.isFixSlice(code):
l := int(code - def.FixArray)
for i := 0; i < l; i++ {
if err = d.jumpOffset(); err != nil {
return err
}
}
case code == def.Array16:
bs, err := d.readSize2()
if err != nil {
return err
}
l := int(binary.BigEndian.Uint16(bs))
for i := 0; i < l; i++ {
if err = d.jumpOffset(); err != nil {
return err
}
}
case code == def.Array32:
bs, err := d.readSize4()
if err != nil {
return err
}
l := int(binary.BigEndian.Uint32(bs))
for i := 0; i < l; i++ {
if err = d.jumpOffset(); err != nil {
return err
}
}
case d.isFixMap(code):
l := int(code - def.FixMap)
for i := 0; i < l*2; i++ {
if err = d.jumpOffset(); err != nil {
return err
}
}
case code == def.Map16:
bs, err := d.readSize2()
if err != nil {
return err
}
l := int(binary.BigEndian.Uint16(bs))
for i := 0; i < l*2; i++ {
if err = d.jumpOffset(); err != nil {
return err
}
}
case code == def.Map32:
bs, err := d.readSize4()
if err != nil {
return err
}
l := int(binary.BigEndian.Uint32(bs))
for i := 0; i < l*2; i++ {
if err = d.jumpOffset(); err != nil {
return err
}
}
case code == def.Fixext1:
_, err = d.readSizeN(def.Byte1 + def.Byte1)
return err
case code == def.Fixext2:
_, err = d.readSizeN(def.Byte1 + def.Byte2)
return err
case code == def.Fixext4:
_, err = d.readSizeN(def.Byte1 + def.Byte4)
return err
case code == def.Fixext8:
_, err = d.readSizeN(def.Byte1 + def.Byte8)
return err
case code == def.Fixext16:
_, err = d.readSizeN(def.Byte1 + def.Byte16)
return err
case code == def.Ext8:
b, err := d.readSize1()
if err != nil {
return err
}
_, err = d.readSizeN(def.Byte1 + int(b))
return err
case code == def.Ext16:
bs, err := d.readSize2()
if err != nil {
return err
}
_, err = d.readSizeN(def.Byte1 + int(binary.BigEndian.Uint16(bs)))
return err
case code == def.Ext32:
bs, err := d.readSize4()
if err != nil {
return err
}
_, err = d.readSizeN(def.Byte1 + int(binary.BigEndian.Uint32(bs)))
return err
}
return nil
}
+91
View File
@@ -0,0 +1,91 @@
package decoding
import (
"encoding/binary"
"reflect"
"github.com/shamaton/msgpack/v2/def"
)
func (d *decoder) asUint(k reflect.Kind) (uint64, error) {
code, err := d.readSize1()
if err != nil {
return 0, err
}
return d.asUintWithCode(code, k)
}
func (d *decoder) asUintWithCode(code byte, k reflect.Kind) (uint64, error) {
switch {
case d.isPositiveFixNum(code):
return uint64(code), nil
case d.isNegativeFixNum(code):
return uint64(int8(code)), nil
case code == def.Uint8:
b, err := d.readSize1()
if err != nil {
return 0, err
}
return uint64(b), nil
case code == def.Int8:
b, err := d.readSize1()
if err != nil {
return 0, err
}
return uint64(int8(b)), nil
case code == def.Uint16:
bs, err := d.readSize2()
if err != nil {
return 0, err
}
v := binary.BigEndian.Uint16(bs)
return uint64(v), nil
case code == def.Int16:
bs, err := d.readSize2()
if err != nil {
return 0, err
}
v := int16(binary.BigEndian.Uint16(bs))
return uint64(v), nil
case code == def.Uint32:
bs, err := d.readSize4()
if err != nil {
return 0, err
}
v := binary.BigEndian.Uint32(bs)
return uint64(v), nil
case code == def.Int32:
bs, err := d.readSize4()
if err != nil {
return 0, err
}
v := int32(binary.BigEndian.Uint32(bs))
return uint64(v), nil
case code == def.Uint64:
bs, err := d.readSize8()
if err != nil {
return 0, err
}
return binary.BigEndian.Uint64(bs), nil
case code == def.Int64:
bs, err := d.readSize8()
if err != nil {
return 0, err
}
return binary.BigEndian.Uint64(bs), nil
case code == def.Nil:
return 0, nil
}
return 0, d.errorTemplate(code, k)
}