"refactor(common): 重构序列化工具包，将serialize重命名为utils并添加bitset组件"

common/utils/sturc/custom.go

@@ -0,0 +1,33 @@
+package struc
+
+import (
+	"io"
+	"reflect"
+)
+
+type Custom interface {
+	Pack(p []byte, opt *Options) (int, error)
+	Unpack(r io.Reader, length int, opt *Options) error
+	Size(opt *Options) int
+	String() string
+}
+
+type customFallback struct {
+	custom Custom
+}
+
+func (c customFallback) Pack(p []byte, val reflect.Value, opt *Options) (int, error) {
+	return c.custom.Pack(p, opt)
+}
+
+func (c customFallback) Unpack(r io.Reader, val reflect.Value, opt *Options) error {
+	return c.custom.Unpack(r, 1, opt)
+}
+
+func (c customFallback) Sizeof(val reflect.Value, opt *Options) int {
+	return c.custom.Size(opt)
+}
+
+func (c customFallback) String() string {
+	return c.custom.String()
+}