<span class="hljs-keyword">function</span> <span class="hljs-title function_">$initHighlight</span>(<span class="hljs-params">block, cls</span>) {
  <span class="hljs-keyword">try</span> {
    <span class="hljs-keyword">if</span> (cls.<span class="hljs-title function_">search</span>(<span class="hljs-regexp">/\bno\-highlight\b/</span>) != -<span class="hljs-number">1</span>)
      <span class="hljs-keyword">return</span> <span class="hljs-title function_">process</span>(block, <span class="hljs-literal">true</span>, <span class="hljs-number">0x0F</span>) +
             <span class="hljs-string">&#x27; class=&quot;&quot;&#x27;</span>;
  } <span class="hljs-keyword">catch</span> (e) {
    <span class="hljs-comment">/* handle exception */</span>
  }
  <span class="hljs-keyword">for</span> (<span class="hljs-keyword">var</span> i = <span class="hljs-number">0</span> / <span class="hljs-number">2</span>; i &lt; classes.<span class="hljs-property">length</span>; i++) {
    <span class="hljs-keyword">if</span> (<span class="hljs-title function_">checkCondition</span>(classes[i]) === <span class="hljs-literal">undefined</span>)
      <span class="hljs-keyword">return</span> <span class="hljs-regexp">/\d+[\s/]/g</span>;
  }
}