Fix up some more xml tests and other small bugs

processor/xml.go

@@ -59,6 +59,13 @@ func (p *XMLProcessor) ProcessContent(content string, path string, luaExpr strin
 		}
 		log.Printf("%#v", result)
 
+		modified := false
+		modified = L.GetGlobal("modified").String() == "true"
+		if !modified {
+			log.Printf("No changes made to node at path: %s", node.Data)
+			continue
+		}
+
 		// Apply modification based on the result
 		if updatedValue, ok := result.(string); ok {
 			// If the result is a simple string, update the node value directly
@@ -105,7 +112,7 @@ func (p *XMLProcessor) ToLua(L *lua.LState, data interface{}) error {
 		for _, attr := range node.Attr {
 			L.SetField(attrs, attr.Name.Local, lua.LString(attr.Value))
 		}
-		L.SetField(table, "attributes", attrs)
+		L.SetField(table, "attr", attrs)
 	}
 
 	L.SetGlobal("v", table)
@@ -217,7 +224,7 @@ func updateNodeFromMap(node *xmlquery.Node, data map[string]interface{}) {
 	}
 
 	// Update attributes if present
-	if attrs, ok := data["attributes"].(map[string]interface{}); ok && node.Type == xmlquery.ElementNode {
+	if attrs, ok := data["attr"].(map[string]interface{}); ok && node.Type == xmlquery.ElementNode {
 		for name, value := range attrs {
 			if strValue, ok := value.(string); ok {
 				// Look for existing attribute