Fix Multiple Dots Check

Author: rcosta358

liquidjava-verifier/src/main/java/liquidjava/rj_language/visitors/CreateASTVisitor.java

@@ -188,18 +188,18 @@ private Expression functionCallCreate(FunctionCallContext rc) throws LJError {
     }
 
     /**
-     * Handles both cases of dot calls: this.func(args) and targetFunc(this).func(args)
-     * Converts them to func(this, args) and func(targetFunc(this), args) respectively
+     * Handles both cases of dot calls: this.func(args) and targetFunc(this).func(args) Converts them to func(this,
+     * args) and func(targetFunc(this), args) respectively
      */
     private Expression dotCallCreate(DotCallContext rc) throws LJError {
         if (rc.OBJECT_TYPE() != null) {
+            String text = rc.OBJECT_TYPE().getText();
 
             // check if there are multiple fields (e.g. this.a.b)
-            if (rc.ID().size() > 1)
-                throw new SyntaxError("Multiple dot notation is not allowed", rc.getText());
+            if (text.chars().filter(ch -> ch == '.').count() > 1)
+                throw new SyntaxError("Multiple dot notation is not allowed", text);
 
             // this.func(args) => func(this, args)
-            String text = rc.OBJECT_TYPE().getText();
             int dot = text.indexOf('.');
             String target = text.substring(0, dot);
             String simpleName = text.substring(dot + 1);