remove feature prefix

reflect_array.go

@@ -0,0 +1,82 @@
+package jsoniter
+
+import (
+	"fmt"
+	"io"
+	"reflect"
+	"unsafe"
+)
+
+func decoderOfArray(cfg *frozenConfig, prefix string, typ reflect.Type) ValDecoder {
+	decoder := decoderOfType(cfg, prefix+"[array]->", typ.Elem())
+	return &arrayDecoder{typ, typ.Elem(), decoder}
+}
+
+func encoderOfArray(cfg *frozenConfig, prefix string, typ reflect.Type) ValEncoder {
+	if typ.Len() == 0 {
+		return emptyArrayEncoder{}
+	}
+	encoder := encoderOfType(cfg, prefix+"[array]->", typ.Elem())
+	return &arrayEncoder{typ, typ.Elem(), encoder}
+}
+
+type emptyArrayEncoder struct{}
+
+func (encoder emptyArrayEncoder) Encode(ptr unsafe.Pointer, stream *Stream) {
+	stream.WriteEmptyArray()
+}
+
+func (encoder emptyArrayEncoder) IsEmpty(ptr unsafe.Pointer) bool {
+	return true
+}
+
+type arrayEncoder struct {
+	arrayType   reflect.Type
+	elemType    reflect.Type
+	elemEncoder ValEncoder
+}
+
+func (encoder *arrayEncoder) Encode(ptr unsafe.Pointer, stream *Stream) {
+	stream.WriteArrayStart()
+	elemPtr := unsafe.Pointer(ptr)
+	encoder.elemEncoder.Encode(elemPtr, stream)
+	for i := 1; i < encoder.arrayType.Len(); i++ {
+		stream.WriteMore()
+		elemPtr = unsafe.Pointer(uintptr(elemPtr) + encoder.elemType.Size())
+		encoder.elemEncoder.Encode(unsafe.Pointer(elemPtr), stream)
+	}
+	stream.WriteArrayEnd()
+	if stream.Error != nil && stream.Error != io.EOF {
+		stream.Error = fmt.Errorf("%v: %s", encoder.arrayType, stream.Error.Error())
+	}
+}
+
+func (encoder *arrayEncoder) IsEmpty(ptr unsafe.Pointer) bool {
+	return false
+}
+
+type arrayDecoder struct {
+	arrayType   reflect.Type
+	elemType    reflect.Type
+	elemDecoder ValDecoder
+}
+
+func (decoder *arrayDecoder) Decode(ptr unsafe.Pointer, iter *Iterator) {
+	decoder.doDecode(ptr, iter)
+	if iter.Error != nil && iter.Error != io.EOF {
+		iter.Error = fmt.Errorf("%v: %s", decoder.arrayType, iter.Error.Error())
+	}
+}
+
+func (decoder *arrayDecoder) doDecode(ptr unsafe.Pointer, iter *Iterator) {
+	offset := uintptr(0)
+	iter.ReadArrayCB(func(iter *Iterator) bool {
+		if offset < decoder.arrayType.Size() {
+			decoder.elemDecoder.Decode(unsafe.Pointer(uintptr(ptr)+offset), iter)
+			offset += decoder.elemType.Size()
+		} else {
+			iter.Skip()
+		}
+		return true
+	})
+}