@Override
  public boolean isApplicable(List<? extends PsiElement> nodes, boolean completePattern, boolean target) {
    if (myTable.getMatchVariable() == null) {
      return false;
    }
    myShowRegex = isApplicableConstraint(UIUtil.TYPE_REGEX, nodes, completePattern, target);
    return isApplicableConstraint(UIUtil.TYPE, nodes, completePattern, target);
  }
@Override
  public boolean isApplicable(List<? extends PsiElement> nodes, boolean completePattern, boolean target)