How to use

getOperator

method

in

org.eclipse.xtext.Assignment

public String setOrAdd(final Assignment it) {
 String _xifexpression = null;
 String _operator = it.getOperator();
 boolean _equals = Objects.equal(_operator, "+=");
 if (_equals) {
  _xifexpression = "add";
 } else {
  _xifexpression = "set";
 }
 return _xifexpression;
}

public static boolean isBooleanAssignment(Assignment a) {
  return "?=".equals(a.getOperator());
}

public static boolean isSingleAssignment(Assignment a) {
  return "=".equals(a.getOperator());
}

public static boolean isMultipleAssignment(Assignment a) {
  return "+=".equals(a.getOperator());
}

protected String getAssignmentOperator() {
  if (element instanceof Action)
    return ((Action) element).getOperator();
  Assignment ass = GrammarUtil.containingAssignment(element);
  if (ass != null)
    return ass.getOperator();
  return null;
}

protected String addAssignemnt(String result, AbstractElement ele) {
  if (!showAssignment)
    return result;
  Assignment ass = GrammarUtil.containingAssignment(ele);
  result = ass != null ? ass.getFeature() + ass.getOperator() + result : result;
  return addQualified(result, ele);
}

@Override
public String caseAssignment(Assignment object) {
  String result = object.getFeature() + object.getOperator() + " " + card(object);
  return addQualified(result, object);
}