Change GetField to GetValue. GetValue belongs to XMLElement struct.

xmlparser.go

@@ -65,7 +65,7 @@ func (x *XMLParser) Stream() chan *XMLElement {
 
 }
 
-func GetField(element XMLElement, paths []string, indexes []int, attr string) string {
+func (element XMLElement) GetValue(paths []string, indexes []int, attr string) string {
 	if len(indexes) == 0 {
 		indexes = make([]int, len(paths))
 	}
@@ -79,7 +79,7 @@ func GetField(element XMLElement, paths []string, indexes []int, attr string) st
 				return element.Childs[path][index].Attrs[attr]
 			}
 		}
-		return GetField(element.Childs[path][index], paths, indexes, attr)
+		return element.Childs[path][index].GetValue(paths, indexes, attr)
 	} else {
 		return ""
 	}

xmlparser_test.go

@@ -236,27 +236,27 @@ func TestGetField(t *testing.T) {
 	var found string
 	p := getparser("examples")
 	for xml := range p.Stream() {
-		found = GetField(*xml, []string{"tag1", "tag11"}, []int{}, "")
+		found = xml.GetValue([]string{"tag1", "tag11"}, []int{}, "")
 		if found != "InnerText110" {
 			t.Errorf("tag1>tag11 doesn´t match with expected \n\t Expected: %s \n\t Found: %s", "InnerText110", found)
 		}
-		found = GetField(*xml, []string{"tag1", "tag11"}, []int{0, 1}, "")
+		found = xml.GetValue([]string{"tag1", "tag11"}, []int{0, 1}, "")
 		if found != "InnerText111" {
 			t.Errorf("tag1>tag11 doesn´t match with expected \n\t Expected: %s \n\t Found: %s", "InnerText111", found)
 		}
-		found = GetField(*xml, []string{"tag1", "tag11"}, []int{1, 0}, "")
+		found = xml.GetValue([]string{"tag1", "tag11"}, []int{1, 0}, "")
 		if found != "InnerText2" {
 			t.Errorf("tag1>tag11 doesn´t match with expected \n\t Expected: %s \n\t Found: %s", "InnerText2", found)
 		}
-		found = GetField(*xml, []string{"tag1", "tag12"}, []int{1, 0}, "att1")
+		found = xml.GetValue([]string{"tag1", "tag12"}, []int{1, 0}, "att1")
 		if found != "att1" {
 			t.Errorf("tag1>tag12>@att1 doesn´t match with expected \n\t Expected: %s \n\t Found: %s", "att1", found)
 		}
-		found = GetField(*xml, []string{"missingtag", "tag12", "tag13"}, []int{0, 0, 0}, "")
+		found = xml.GetValue([]string{"missingtag", "tag12", "tag13"}, []int{0, 0, 0}, "")
 		if found != "" {
 			t.Errorf("missingtag>tag12>tag13 doesn´t match with expected \n\t Expected: %s \n\t Found: %s", "att1", found)
 		}
-		found = GetField(*xml, []string{"tag1", "tag12", "missingtag"}, []int{1, 0, 0}, "att1")
+		found = xml.GetValue([]string{"tag1", "tag12", "missingtag"}, []int{1, 0, 0}, "att1")
 		if found != "" {
 			t.Errorf("tag1>tag12>missingtag>@att1 doesn´t match with expected \n\t Expected: %s \n\t Found: %s", "att1", found)
 		}