Merge pull request #42 from slotix/master

fix for []string value type

xml.go

@@ -951,6 +951,32 @@ func mapToXmlIndent(doIndent bool, s *string, key string, value interface{}, pp
 			}
 		}
 		return nil
+
+	case []string:
+		//quick fix for []string type 
+		//[]string should be treated exaclty as []interface{}
+		if len(value.([]string)) == 0 {
+			if doIndent {
+				*s += p.padding + p.indent
+			}
+			*s += "<" + key
+			elen = 0
+			endTag = true
+			break
+		}
+		for _, v := range value.([]string) {
+			if doIndent {
+				p.Indent()
+			}
+			if err := mapToXmlIndent(doIndent, s, key, v, p); err != nil {
+				return err
+			}
+			if doIndent {
+				p.Outdent()
+			}
+		}
+		return nil
+
 	case nil:
 		// terminate the tag
 		if doIndent {

xml_test.go

@@ -143,6 +143,20 @@ func TestXml_5(t *testing.T) {
 	fmt.Println("Xml_5, x :", string(x))
 }
 
+
+func TestXml_Strings(t *testing.T) {
+	mv := Map{"sometag": "some data", "strings": []string{"string1", "string2"}}
+
+	x, err := mv.Xml()
+	if err != nil {
+		t.Fatal("err:", err.Error())
+	}
+
+	fmt.Println("Xml_strings, mv:", mv)
+	fmt.Println("Xml_strings, x :", string(x))
+}
+
+
 func TestXmlWriter(t *testing.T) {
 	mv := Map{"tag1": "some data", "tag2": "more data", "boolean": true, "float": 3.14159625}
 	w := new(bytes.Buffer)
@@ -162,6 +176,7 @@ func TestXmlWriter(t *testing.T) {
 	fmt.Println("XmlWriter, b  :", string(b))
 }
 
+
 // --------------------------  XML Handler test cases -------------------------
 
 /* tested in bulk_test.go ...