function setUrlFragmentFromFrameSrc()

in hive/scaladocs/lib/index.js [82:105]

• 15 lines of code
• 5 McCabe index (conditional complexity)

function setUrlFragmentFromFrameSrc() {
  try {
    var commonLength = location.pathname.lastIndexOf("/");
    var frameLocation = frames["template"].location;
    var relativePath = frameLocation.pathname.slice(commonLength + 1);

    if(!relativePath || frameLocation.pathname.indexOf("/") < 0)
      return;

    // Add #, remove ".html" and replace "/" with "."
    fragment = "#" + relativePath.replace(/\.html$/, "").replace(/\//g, ".");

    // Add the frame's hash after an @
    if(frameLocation.hash) fragment += ("@" + frameLocation.hash.slice(1));

    // Use replace to not add history items
    lastFragment = fragment;
    location.replace(fragment);
  }
  catch(e) {
    // Chrome doesn't allow reading the iframe's location when
    // used on the local file system.
  }
}