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path: root/vendor/github.com/json-iterator/go/reflect_dynamic.go
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-rw-r--r--vendor/github.com/json-iterator/go/reflect_dynamic.go70
1 files changed, 70 insertions, 0 deletions
diff --git a/vendor/github.com/json-iterator/go/reflect_dynamic.go b/vendor/github.com/json-iterator/go/reflect_dynamic.go
new file mode 100644
index 000000000..8b6bc8b43
--- /dev/null
+++ b/vendor/github.com/json-iterator/go/reflect_dynamic.go
@@ -0,0 +1,70 @@
+package jsoniter
+
+import (
+ "github.com/modern-go/reflect2"
+ "reflect"
+ "unsafe"
+)
+
+type dynamicEncoder struct {
+ valType reflect2.Type
+}
+
+func (encoder *dynamicEncoder) Encode(ptr unsafe.Pointer, stream *Stream) {
+ obj := encoder.valType.UnsafeIndirect(ptr)
+ stream.WriteVal(obj)
+}
+
+func (encoder *dynamicEncoder) IsEmpty(ptr unsafe.Pointer) bool {
+ return encoder.valType.UnsafeIndirect(ptr) == nil
+}
+
+type efaceDecoder struct {
+}
+
+func (decoder *efaceDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
+ pObj := (*interface{})(ptr)
+ obj := *pObj
+ if obj == nil {
+ *pObj = iter.Read()
+ return
+ }
+ typ := reflect2.TypeOf(obj)
+ if typ.Kind() != reflect.Ptr {
+ *pObj = iter.Read()
+ return
+ }
+ ptrType := typ.(*reflect2.UnsafePtrType)
+ ptrElemType := ptrType.Elem()
+ if iter.WhatIsNext() == NilValue {
+ if ptrElemType.Kind() != reflect.Ptr {
+ iter.skipFourBytes('n', 'u', 'l', 'l')
+ *pObj = nil
+ return
+ }
+ }
+ if reflect2.IsNil(obj) {
+ obj := ptrElemType.New()
+ iter.ReadVal(obj)
+ *pObj = obj
+ return
+ }
+ iter.ReadVal(obj)
+}
+
+type ifaceDecoder struct {
+ valType *reflect2.UnsafeIFaceType
+}
+
+func (decoder *ifaceDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
+ if iter.ReadNil() {
+ decoder.valType.UnsafeSet(ptr, decoder.valType.UnsafeNew())
+ return
+ }
+ obj := decoder.valType.UnsafeIndirect(ptr)
+ if reflect2.IsNil(obj) {
+ iter.ReportError("decode non empty interface", "can not unmarshal into nil")
+ return
+ }
+ iter.ReadVal(obj)
+}