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path: root/vendor/github.com/json-iterator/go/reflect_native.go
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-rw-r--r--vendor/github.com/json-iterator/go/reflect_native.go451
1 files changed, 451 insertions, 0 deletions
diff --git a/vendor/github.com/json-iterator/go/reflect_native.go b/vendor/github.com/json-iterator/go/reflect_native.go
new file mode 100644
index 000000000..9042eb0cb
--- /dev/null
+++ b/vendor/github.com/json-iterator/go/reflect_native.go
@@ -0,0 +1,451 @@
+package jsoniter
+
+import (
+ "encoding/base64"
+ "reflect"
+ "strconv"
+ "unsafe"
+
+ "github.com/modern-go/reflect2"
+)
+
+const ptrSize = 32 << uintptr(^uintptr(0)>>63)
+
+func createEncoderOfNative(ctx *ctx, typ reflect2.Type) ValEncoder {
+ if typ.Kind() == reflect.Slice && typ.(reflect2.SliceType).Elem().Kind() == reflect.Uint8 {
+ sliceDecoder := decoderOfSlice(ctx, typ)
+ return &base64Codec{sliceDecoder: sliceDecoder}
+ }
+ typeName := typ.String()
+ kind := typ.Kind()
+ switch kind {
+ case reflect.String:
+ if typeName != "string" {
+ return encoderOfType(ctx, reflect2.TypeOfPtr((*string)(nil)).Elem())
+ }
+ return &stringCodec{}
+ case reflect.Int:
+ if typeName != "int" {
+ return encoderOfType(ctx, reflect2.TypeOfPtr((*int)(nil)).Elem())
+ }
+ if strconv.IntSize == 32 {
+ return &int32Codec{}
+ }
+ return &int64Codec{}
+ case reflect.Int8:
+ if typeName != "int8" {
+ return encoderOfType(ctx, reflect2.TypeOfPtr((*int8)(nil)).Elem())
+ }
+ return &int8Codec{}
+ case reflect.Int16:
+ if typeName != "int16" {
+ return encoderOfType(ctx, reflect2.TypeOfPtr((*int16)(nil)).Elem())
+ }
+ return &int16Codec{}
+ case reflect.Int32:
+ if typeName != "int32" {
+ return encoderOfType(ctx, reflect2.TypeOfPtr((*int32)(nil)).Elem())
+ }
+ return &int32Codec{}
+ case reflect.Int64:
+ if typeName != "int64" {
+ return encoderOfType(ctx, reflect2.TypeOfPtr((*int64)(nil)).Elem())
+ }
+ return &int64Codec{}
+ case reflect.Uint:
+ if typeName != "uint" {
+ return encoderOfType(ctx, reflect2.TypeOfPtr((*uint)(nil)).Elem())
+ }
+ if strconv.IntSize == 32 {
+ return &uint32Codec{}
+ }
+ return &uint64Codec{}
+ case reflect.Uint8:
+ if typeName != "uint8" {
+ return encoderOfType(ctx, reflect2.TypeOfPtr((*uint8)(nil)).Elem())
+ }
+ return &uint8Codec{}
+ case reflect.Uint16:
+ if typeName != "uint16" {
+ return encoderOfType(ctx, reflect2.TypeOfPtr((*uint16)(nil)).Elem())
+ }
+ return &uint16Codec{}
+ case reflect.Uint32:
+ if typeName != "uint32" {
+ return encoderOfType(ctx, reflect2.TypeOfPtr((*uint32)(nil)).Elem())
+ }
+ return &uint32Codec{}
+ case reflect.Uintptr:
+ if typeName != "uintptr" {
+ return encoderOfType(ctx, reflect2.TypeOfPtr((*uintptr)(nil)).Elem())
+ }
+ if ptrSize == 32 {
+ return &uint32Codec{}
+ }
+ return &uint64Codec{}
+ case reflect.Uint64:
+ if typeName != "uint64" {
+ return encoderOfType(ctx, reflect2.TypeOfPtr((*uint64)(nil)).Elem())
+ }
+ return &uint64Codec{}
+ case reflect.Float32:
+ if typeName != "float32" {
+ return encoderOfType(ctx, reflect2.TypeOfPtr((*float32)(nil)).Elem())
+ }
+ return &float32Codec{}
+ case reflect.Float64:
+ if typeName != "float64" {
+ return encoderOfType(ctx, reflect2.TypeOfPtr((*float64)(nil)).Elem())
+ }
+ return &float64Codec{}
+ case reflect.Bool:
+ if typeName != "bool" {
+ return encoderOfType(ctx, reflect2.TypeOfPtr((*bool)(nil)).Elem())
+ }
+ return &boolCodec{}
+ }
+ return nil
+}
+
+func createDecoderOfNative(ctx *ctx, typ reflect2.Type) ValDecoder {
+ if typ.Kind() == reflect.Slice && typ.(reflect2.SliceType).Elem().Kind() == reflect.Uint8 {
+ sliceDecoder := decoderOfSlice(ctx, typ)
+ return &base64Codec{sliceDecoder: sliceDecoder}
+ }
+ typeName := typ.String()
+ switch typ.Kind() {
+ case reflect.String:
+ if typeName != "string" {
+ return decoderOfType(ctx, reflect2.TypeOfPtr((*string)(nil)).Elem())
+ }
+ return &stringCodec{}
+ case reflect.Int:
+ if typeName != "int" {
+ return decoderOfType(ctx, reflect2.TypeOfPtr((*int)(nil)).Elem())
+ }
+ if strconv.IntSize == 32 {
+ return &int32Codec{}
+ }
+ return &int64Codec{}
+ case reflect.Int8:
+ if typeName != "int8" {
+ return decoderOfType(ctx, reflect2.TypeOfPtr((*int8)(nil)).Elem())
+ }
+ return &int8Codec{}
+ case reflect.Int16:
+ if typeName != "int16" {
+ return decoderOfType(ctx, reflect2.TypeOfPtr((*int16)(nil)).Elem())
+ }
+ return &int16Codec{}
+ case reflect.Int32:
+ if typeName != "int32" {
+ return decoderOfType(ctx, reflect2.TypeOfPtr((*int32)(nil)).Elem())
+ }
+ return &int32Codec{}
+ case reflect.Int64:
+ if typeName != "int64" {
+ return decoderOfType(ctx, reflect2.TypeOfPtr((*int64)(nil)).Elem())
+ }
+ return &int64Codec{}
+ case reflect.Uint:
+ if typeName != "uint" {
+ return decoderOfType(ctx, reflect2.TypeOfPtr((*uint)(nil)).Elem())
+ }
+ if strconv.IntSize == 32 {
+ return &uint32Codec{}
+ }
+ return &uint64Codec{}
+ case reflect.Uint8:
+ if typeName != "uint8" {
+ return decoderOfType(ctx, reflect2.TypeOfPtr((*uint8)(nil)).Elem())
+ }
+ return &uint8Codec{}
+ case reflect.Uint16:
+ if typeName != "uint16" {
+ return decoderOfType(ctx, reflect2.TypeOfPtr((*uint16)(nil)).Elem())
+ }
+ return &uint16Codec{}
+ case reflect.Uint32:
+ if typeName != "uint32" {
+ return decoderOfType(ctx, reflect2.TypeOfPtr((*uint32)(nil)).Elem())
+ }
+ return &uint32Codec{}
+ case reflect.Uintptr:
+ if typeName != "uintptr" {
+ return decoderOfType(ctx, reflect2.TypeOfPtr((*uintptr)(nil)).Elem())
+ }
+ if ptrSize == 32 {
+ return &uint32Codec{}
+ }
+ return &uint64Codec{}
+ case reflect.Uint64:
+ if typeName != "uint64" {
+ return decoderOfType(ctx, reflect2.TypeOfPtr((*uint64)(nil)).Elem())
+ }
+ return &uint64Codec{}
+ case reflect.Float32:
+ if typeName != "float32" {
+ return decoderOfType(ctx, reflect2.TypeOfPtr((*float32)(nil)).Elem())
+ }
+ return &float32Codec{}
+ case reflect.Float64:
+ if typeName != "float64" {
+ return decoderOfType(ctx, reflect2.TypeOfPtr((*float64)(nil)).Elem())
+ }
+ return &float64Codec{}
+ case reflect.Bool:
+ if typeName != "bool" {
+ return decoderOfType(ctx, reflect2.TypeOfPtr((*bool)(nil)).Elem())
+ }
+ return &boolCodec{}
+ }
+ return nil
+}
+
+type stringCodec struct {
+}
+
+func (codec *stringCodec) Decode(ptr unsafe.Pointer, iter *Iterator) {
+ *((*string)(ptr)) = iter.ReadString()
+}
+
+func (codec *stringCodec) Encode(ptr unsafe.Pointer, stream *Stream) {
+ str := *((*string)(ptr))
+ stream.WriteString(str)
+}
+
+func (codec *stringCodec) IsEmpty(ptr unsafe.Pointer) bool {
+ return *((*string)(ptr)) == ""
+}
+
+type int8Codec struct {
+}
+
+func (codec *int8Codec) Decode(ptr unsafe.Pointer, iter *Iterator) {
+ if !iter.ReadNil() {
+ *((*int8)(ptr)) = iter.ReadInt8()
+ }
+}
+
+func (codec *int8Codec) Encode(ptr unsafe.Pointer, stream *Stream) {
+ stream.WriteInt8(*((*int8)(ptr)))
+}
+
+func (codec *int8Codec) IsEmpty(ptr unsafe.Pointer) bool {
+ return *((*int8)(ptr)) == 0
+}
+
+type int16Codec struct {
+}
+
+func (codec *int16Codec) Decode(ptr unsafe.Pointer, iter *Iterator) {
+ if !iter.ReadNil() {
+ *((*int16)(ptr)) = iter.ReadInt16()
+ }
+}
+
+func (codec *int16Codec) Encode(ptr unsafe.Pointer, stream *Stream) {
+ stream.WriteInt16(*((*int16)(ptr)))
+}
+
+func (codec *int16Codec) IsEmpty(ptr unsafe.Pointer) bool {
+ return *((*int16)(ptr)) == 0
+}
+
+type int32Codec struct {
+}
+
+func (codec *int32Codec) Decode(ptr unsafe.Pointer, iter *Iterator) {
+ if !iter.ReadNil() {
+ *((*int32)(ptr)) = iter.ReadInt32()
+ }
+}
+
+func (codec *int32Codec) Encode(ptr unsafe.Pointer, stream *Stream) {
+ stream.WriteInt32(*((*int32)(ptr)))
+}
+
+func (codec *int32Codec) IsEmpty(ptr unsafe.Pointer) bool {
+ return *((*int32)(ptr)) == 0
+}
+
+type int64Codec struct {
+}
+
+func (codec *int64Codec) Decode(ptr unsafe.Pointer, iter *Iterator) {
+ if !iter.ReadNil() {
+ *((*int64)(ptr)) = iter.ReadInt64()
+ }
+}
+
+func (codec *int64Codec) Encode(ptr unsafe.Pointer, stream *Stream) {
+ stream.WriteInt64(*((*int64)(ptr)))
+}
+
+func (codec *int64Codec) IsEmpty(ptr unsafe.Pointer) bool {
+ return *((*int64)(ptr)) == 0
+}
+
+type uint8Codec struct {
+}
+
+func (codec *uint8Codec) Decode(ptr unsafe.Pointer, iter *Iterator) {
+ if !iter.ReadNil() {
+ *((*uint8)(ptr)) = iter.ReadUint8()
+ }
+}
+
+func (codec *uint8Codec) Encode(ptr unsafe.Pointer, stream *Stream) {
+ stream.WriteUint8(*((*uint8)(ptr)))
+}
+
+func (codec *uint8Codec) IsEmpty(ptr unsafe.Pointer) bool {
+ return *((*uint8)(ptr)) == 0
+}
+
+type uint16Codec struct {
+}
+
+func (codec *uint16Codec) Decode(ptr unsafe.Pointer, iter *Iterator) {
+ if !iter.ReadNil() {
+ *((*uint16)(ptr)) = iter.ReadUint16()
+ }
+}
+
+func (codec *uint16Codec) Encode(ptr unsafe.Pointer, stream *Stream) {
+ stream.WriteUint16(*((*uint16)(ptr)))
+}
+
+func (codec *uint16Codec) IsEmpty(ptr unsafe.Pointer) bool {
+ return *((*uint16)(ptr)) == 0
+}
+
+type uint32Codec struct {
+}
+
+func (codec *uint32Codec) Decode(ptr unsafe.Pointer, iter *Iterator) {
+ if !iter.ReadNil() {
+ *((*uint32)(ptr)) = iter.ReadUint32()
+ }
+}
+
+func (codec *uint32Codec) Encode(ptr unsafe.Pointer, stream *Stream) {
+ stream.WriteUint32(*((*uint32)(ptr)))
+}
+
+func (codec *uint32Codec) IsEmpty(ptr unsafe.Pointer) bool {
+ return *((*uint32)(ptr)) == 0
+}
+
+type uint64Codec struct {
+}
+
+func (codec *uint64Codec) Decode(ptr unsafe.Pointer, iter *Iterator) {
+ if !iter.ReadNil() {
+ *((*uint64)(ptr)) = iter.ReadUint64()
+ }
+}
+
+func (codec *uint64Codec) Encode(ptr unsafe.Pointer, stream *Stream) {
+ stream.WriteUint64(*((*uint64)(ptr)))
+}
+
+func (codec *uint64Codec) IsEmpty(ptr unsafe.Pointer) bool {
+ return *((*uint64)(ptr)) == 0
+}
+
+type float32Codec struct {
+}
+
+func (codec *float32Codec) Decode(ptr unsafe.Pointer, iter *Iterator) {
+ if !iter.ReadNil() {
+ *((*float32)(ptr)) = iter.ReadFloat32()
+ }
+}
+
+func (codec *float32Codec) Encode(ptr unsafe.Pointer, stream *Stream) {
+ stream.WriteFloat32(*((*float32)(ptr)))
+}
+
+func (codec *float32Codec) IsEmpty(ptr unsafe.Pointer) bool {
+ return *((*float32)(ptr)) == 0
+}
+
+type float64Codec struct {
+}
+
+func (codec *float64Codec) Decode(ptr unsafe.Pointer, iter *Iterator) {
+ if !iter.ReadNil() {
+ *((*float64)(ptr)) = iter.ReadFloat64()
+ }
+}
+
+func (codec *float64Codec) Encode(ptr unsafe.Pointer, stream *Stream) {
+ stream.WriteFloat64(*((*float64)(ptr)))
+}
+
+func (codec *float64Codec) IsEmpty(ptr unsafe.Pointer) bool {
+ return *((*float64)(ptr)) == 0
+}
+
+type boolCodec struct {
+}
+
+func (codec *boolCodec) Decode(ptr unsafe.Pointer, iter *Iterator) {
+ if !iter.ReadNil() {
+ *((*bool)(ptr)) = iter.ReadBool()
+ }
+}
+
+func (codec *boolCodec) Encode(ptr unsafe.Pointer, stream *Stream) {
+ stream.WriteBool(*((*bool)(ptr)))
+}
+
+func (codec *boolCodec) IsEmpty(ptr unsafe.Pointer) bool {
+ return !(*((*bool)(ptr)))
+}
+
+type base64Codec struct {
+ sliceType *reflect2.UnsafeSliceType
+ sliceDecoder ValDecoder
+}
+
+func (codec *base64Codec) Decode(ptr unsafe.Pointer, iter *Iterator) {
+ if iter.ReadNil() {
+ codec.sliceType.UnsafeSetNil(ptr)
+ return
+ }
+ switch iter.WhatIsNext() {
+ case StringValue:
+ src := iter.ReadString()
+ dst, err := base64.StdEncoding.DecodeString(src)
+ if err != nil {
+ iter.ReportError("decode base64", err.Error())
+ } else {
+ codec.sliceType.UnsafeSet(ptr, unsafe.Pointer(&dst))
+ }
+ case ArrayValue:
+ codec.sliceDecoder.Decode(ptr, iter)
+ default:
+ iter.ReportError("base64Codec", "invalid input")
+ }
+}
+
+func (codec *base64Codec) Encode(ptr unsafe.Pointer, stream *Stream) {
+ src := *((*[]byte)(ptr))
+ if len(src) == 0 {
+ stream.WriteNil()
+ return
+ }
+ encoding := base64.StdEncoding
+ stream.writeByte('"')
+ size := encoding.EncodedLen(len(src))
+ buf := make([]byte, size)
+ encoding.Encode(buf, src)
+ stream.buf = append(stream.buf, buf...)
+ stream.writeByte('"')
+}
+
+func (codec *base64Codec) IsEmpty(ptr unsafe.Pointer) bool {
+ return len(*((*[]byte)(ptr))) == 0
+}
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-10-16 23:38:30 +0000