ing,  default : <pre>^[\\+\\-\\*/%&amp;|\\^~&lt;&gt;!]</pre></li>
      <li>singleDelimiters - RegEx - Regular Expression for single delimiter matching, default :  <pre>^[\\(\\)\\[\\]\\{\\}@,:`=;\\.]</pre></li>
      <li>doubleOperators - RegEx - Regular Expression for double operators matching, default : <pre>^((==)|(!=)|(&lt;=)|(&gt;=)|(&lt;&gt;)|(&lt;&lt;)|(&gt;&gt;)|(//)|(\\*\\*))</pre></li>
      <li>doubleDelimiters - RegEx - Regular Expressoin for double delimiters matching, default : <pre>^((\\+=)|(