update xml serialize

xml.go

@@ -67,3 +67,47 @@ func (o *ownXml) MarshalForStringIgnoreError(input any) string {
 	str, _ := o.MarshalForString(input)
 	return str
 }
+
+type AnyMap map[string]any
+
+type xmlMapEntry struct {
+	XMLName xml.Name
+	Value   string `xml:",chardata"`
+}
+
+func (m *AnyMap) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
+	if nil == m {
+		return nil
+	}
+	if len(*m) == 0 {
+		return nil
+	}
+
+	err := e.EncodeToken(start)
+	if err != nil {
+		return err
+	}
+
+	for k, v := range m {
+		_ = e.Encode(xmlMapEntry{XMLName: xml.Name{Local: k}, Value: v})
+	}
+
+	return e.EncodeToken(start.End())
+}
+
+func (m *AnyMap) UnmarshalXML(d *xml.Decoder, start xml.StartElement) error {
+	*m = AnyMap{}
+	for {
+		var e xmlMapEntry
+
+		err := d.Decode(&e)
+		if err == io.EOF {
+			break
+		} else if err != nil {
+			return err
+		}
+
+		(*m)[e.XMLName.Local] = e.Value
+	}
+	return nil
+}