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path: root/vendor/github.com/json-iterator/go/reflect_map.go
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Diffstat (limited to 'vendor/github.com/json-iterator/go/reflect_map.go')
-rw-r--r--vendor/github.com/json-iterator/go/reflect_map.go318
1 files changed, 0 insertions, 318 deletions
diff --git a/vendor/github.com/json-iterator/go/reflect_map.go b/vendor/github.com/json-iterator/go/reflect_map.go
deleted file mode 100644
index 8812f085..00000000
--- a/vendor/github.com/json-iterator/go/reflect_map.go
+++ /dev/null
@@ -1,318 +0,0 @@
-package jsoniter
-
-import (
- "fmt"
- "github.com/modern-go/reflect2"
- "io"
- "reflect"
- "sort"
- "unsafe"
-)
-
-func decoderOfMap(ctx *ctx, typ reflect2.Type) ValDecoder {
- mapType := typ.(*reflect2.UnsafeMapType)
- keyDecoder := decoderOfMapKey(ctx.append("[mapKey]"), mapType.Key())
- elemDecoder := decoderOfType(ctx.append("[mapElem]"), mapType.Elem())
- return &mapDecoder{
- mapType: mapType,
- keyType: mapType.Key(),
- elemType: mapType.Elem(),
- keyDecoder: keyDecoder,
- elemDecoder: elemDecoder,
- }
-}
-
-func encoderOfMap(ctx *ctx, typ reflect2.Type) ValEncoder {
- mapType := typ.(*reflect2.UnsafeMapType)
- if ctx.sortMapKeys {
- return &sortKeysMapEncoder{
- mapType: mapType,
- keyEncoder: encoderOfMapKey(ctx.append("[mapKey]"), mapType.Key()),
- elemEncoder: encoderOfType(ctx.append("[mapElem]"), mapType.Elem()),
- }
- }
- return &mapEncoder{
- mapType: mapType,
- keyEncoder: encoderOfMapKey(ctx.append("[mapKey]"), mapType.Key()),
- elemEncoder: encoderOfType(ctx.append("[mapElem]"), mapType.Elem()),
- }
-}
-
-func decoderOfMapKey(ctx *ctx, typ reflect2.Type) ValDecoder {
- for _, extension := range ctx.extensions {
- decoder := extension.CreateMapKeyDecoder(typ)
- if decoder != nil {
- return decoder
- }
- }
- switch typ.Kind() {
- case reflect.String:
- return decoderOfType(ctx, reflect2.DefaultTypeOfKind(reflect.String))
- case reflect.Bool,
- reflect.Uint8, reflect.Int8,
- reflect.Uint16, reflect.Int16,
- reflect.Uint32, reflect.Int32,
- reflect.Uint64, reflect.Int64,
- reflect.Uint, reflect.Int,
- reflect.Float32, reflect.Float64,
- reflect.Uintptr:
- typ = reflect2.DefaultTypeOfKind(typ.Kind())
- return &numericMapKeyDecoder{decoderOfType(ctx, typ)}
- default:
- ptrType := reflect2.PtrTo(typ)
- if ptrType.Implements(textMarshalerType) {
- return &referenceDecoder{
- &textUnmarshalerDecoder{
- valType: ptrType,
- },
- }
- }
- if typ.Implements(textMarshalerType) {
- return &textUnmarshalerDecoder{
- valType: typ,
- }
- }
- return &lazyErrorDecoder{err: fmt.Errorf("unsupported map key type: %v", typ)}
- }
-}
-
-func encoderOfMapKey(ctx *ctx, typ reflect2.Type) ValEncoder {
- for _, extension := range ctx.extensions {
- encoder := extension.CreateMapKeyEncoder(typ)
- if encoder != nil {
- return encoder
- }
- }
- switch typ.Kind() {
- case reflect.String:
- return encoderOfType(ctx, reflect2.DefaultTypeOfKind(reflect.String))
- case reflect.Bool,
- reflect.Uint8, reflect.Int8,
- reflect.Uint16, reflect.Int16,
- reflect.Uint32, reflect.Int32,
- reflect.Uint64, reflect.Int64,
- reflect.Uint, reflect.Int,
- reflect.Float32, reflect.Float64,
- reflect.Uintptr:
- typ = reflect2.DefaultTypeOfKind(typ.Kind())
- return &numericMapKeyEncoder{encoderOfType(ctx, typ)}
- default:
- if typ == textMarshalerType {
- return &directTextMarshalerEncoder{
- stringEncoder: ctx.EncoderOf(reflect2.TypeOf("")),
- }
- }
- if typ.Implements(textMarshalerType) {
- return &textMarshalerEncoder{
- valType: typ,
- stringEncoder: ctx.EncoderOf(reflect2.TypeOf("")),
- }
- }
- if typ.Kind() == reflect.Interface {
- return &dynamicMapKeyEncoder{ctx, typ}
- }
- return &lazyErrorEncoder{err: fmt.Errorf("unsupported map key type: %v", typ)}
- }
-}
-
-type mapDecoder struct {
- mapType *reflect2.UnsafeMapType
- keyType reflect2.Type
- elemType reflect2.Type
- keyDecoder ValDecoder
- elemDecoder ValDecoder
-}
-
-func (decoder *mapDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
- mapType := decoder.mapType
- c := iter.nextToken()
- if c == 'n' {
- iter.skipThreeBytes('u', 'l', 'l')
- *(*unsafe.Pointer)(ptr) = nil
- mapType.UnsafeSet(ptr, mapType.UnsafeNew())
- return
- }
- if mapType.UnsafeIsNil(ptr) {
- mapType.UnsafeSet(ptr, mapType.UnsafeMakeMap(0))
- }
- if c != '{' {
- iter.ReportError("ReadMapCB", `expect { or n, but found `+string([]byte{c}))
- return
- }
- c = iter.nextToken()
- if c == '}' {
- return
- }
- if c != '"' {
- iter.ReportError("ReadMapCB", `expect " after }, but found `+string([]byte{c}))
- return
- }
- iter.unreadByte()
- key := decoder.keyType.UnsafeNew()
- decoder.keyDecoder.Decode(key, iter)
- c = iter.nextToken()
- if c != ':' {
- iter.ReportError("ReadMapCB", "expect : after object field, but found "+string([]byte{c}))
- return
- }
- elem := decoder.elemType.UnsafeNew()
- decoder.elemDecoder.Decode(elem, iter)
- decoder.mapType.UnsafeSetIndex(ptr, key, elem)
- for c = iter.nextToken(); c == ','; c = iter.nextToken() {
- key := decoder.keyType.UnsafeNew()
- decoder.keyDecoder.Decode(key, iter)
- c = iter.nextToken()
- if c != ':' {
- iter.ReportError("ReadMapCB", "expect : after object field, but found "+string([]byte{c}))
- return
- }
- elem := decoder.elemType.UnsafeNew()
- decoder.elemDecoder.Decode(elem, iter)
- decoder.mapType.UnsafeSetIndex(ptr, key, elem)
- }
- if c != '}' {
- iter.ReportError("ReadMapCB", `expect }, but found `+string([]byte{c}))
- }
-}
-
-type numericMapKeyDecoder struct {
- decoder ValDecoder
-}
-
-func (decoder *numericMapKeyDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
- c := iter.nextToken()
- if c != '"' {
- iter.ReportError("ReadMapCB", `expect ", but found `+string([]byte{c}))
- return
- }
- decoder.decoder.Decode(ptr, iter)
- c = iter.nextToken()
- if c != '"' {
- iter.ReportError("ReadMapCB", `expect ", but found `+string([]byte{c}))
- return
- }
-}
-
-type numericMapKeyEncoder struct {
- encoder ValEncoder
-}
-
-func (encoder *numericMapKeyEncoder) Encode(ptr unsafe.Pointer, stream *Stream) {
- stream.writeByte('"')
- encoder.encoder.Encode(ptr, stream)
- stream.writeByte('"')
-}
-
-func (encoder *numericMapKeyEncoder) IsEmpty(ptr unsafe.Pointer) bool {
- return false
-}
-
-type dynamicMapKeyEncoder struct {
- ctx *ctx
- valType reflect2.Type
-}
-
-func (encoder *dynamicMapKeyEncoder) Encode(ptr unsafe.Pointer, stream *Stream) {
- obj := encoder.valType.UnsafeIndirect(ptr)
- encoderOfMapKey(encoder.ctx, reflect2.TypeOf(obj)).Encode(reflect2.PtrOf(obj), stream)
-}
-
-func (encoder *dynamicMapKeyEncoder) IsEmpty(ptr unsafe.Pointer) bool {
- obj := encoder.valType.UnsafeIndirect(ptr)
- return encoderOfMapKey(encoder.ctx, reflect2.TypeOf(obj)).IsEmpty(reflect2.PtrOf(obj))
-}
-
-type mapEncoder struct {
- mapType *reflect2.UnsafeMapType
- keyEncoder ValEncoder
- elemEncoder ValEncoder
-}
-
-func (encoder *mapEncoder) Encode(ptr unsafe.Pointer, stream *Stream) {
- stream.WriteObjectStart()
- iter := encoder.mapType.UnsafeIterate(ptr)
- for i := 0; iter.HasNext(); i++ {
- if i != 0 {
- stream.WriteMore()
- }
- key, elem := iter.UnsafeNext()
- encoder.keyEncoder.Encode(key, stream)
- if stream.indention > 0 {
- stream.writeTwoBytes(byte(':'), byte(' '))
- } else {
- stream.writeByte(':')
- }
- encoder.elemEncoder.Encode(elem, stream)
- }
- stream.WriteObjectEnd()
-}
-
-func (encoder *mapEncoder) IsEmpty(ptr unsafe.Pointer) bool {
- iter := encoder.mapType.UnsafeIterate(ptr)
- return !iter.HasNext()
-}
-
-type sortKeysMapEncoder struct {
- mapType *reflect2.UnsafeMapType
- keyEncoder ValEncoder
- elemEncoder ValEncoder
-}
-
-func (encoder *sortKeysMapEncoder) Encode(ptr unsafe.Pointer, stream *Stream) {
- if *(*unsafe.Pointer)(ptr) == nil {
- stream.WriteNil()
- return
- }
- stream.WriteObjectStart()
- mapIter := encoder.mapType.UnsafeIterate(ptr)
- subStream := stream.cfg.BorrowStream(nil)
- subIter := stream.cfg.BorrowIterator(nil)
- keyValues := encodedKeyValues{}
- for mapIter.HasNext() {
- subStream.buf = make([]byte, 0, 64)
- key, elem := mapIter.UnsafeNext()
- encoder.keyEncoder.Encode(key, subStream)
- if subStream.Error != nil && subStream.Error != io.EOF && stream.Error == nil {
- stream.Error = subStream.Error
- }
- encodedKey := subStream.Buffer()
- subIter.ResetBytes(encodedKey)
- decodedKey := subIter.ReadString()
- if stream.indention > 0 {
- subStream.writeTwoBytes(byte(':'), byte(' '))
- } else {
- subStream.writeByte(':')
- }
- encoder.elemEncoder.Encode(elem, subStream)
- keyValues = append(keyValues, encodedKV{
- key: decodedKey,
- keyValue: subStream.Buffer(),
- })
- }
- sort.Sort(keyValues)
- for i, keyValue := range keyValues {
- if i != 0 {
- stream.WriteMore()
- }
- stream.Write(keyValue.keyValue)
- }
- stream.WriteObjectEnd()
- stream.cfg.ReturnStream(subStream)
- stream.cfg.ReturnIterator(subIter)
-}
-
-func (encoder *sortKeysMapEncoder) IsEmpty(ptr unsafe.Pointer) bool {
- iter := encoder.mapType.UnsafeIterate(ptr)
- return !iter.HasNext()
-}
-
-type encodedKeyValues []encodedKV
-
-type encodedKV struct {
- key string
- keyValue []byte
-}
-
-func (sv encodedKeyValues) Len() int { return len(sv) }
-func (sv encodedKeyValues) Swap(i, j int) { sv[i], sv[j] = sv[j], sv[i] }
-func (sv encodedKeyValues) Less(i, j int) bool { return sv[i].key < sv[j].key }
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