Function LocationHashbangUrl

fks_chart/bower_components/angular/angular.js:9385–9468

* LocationHashbangUrl represents url * This object is exposed as $location service when developer doesn't opt into html5 mode. * It also serves as the base class for html5 mode fallback on legacy browsers. * * @constructor * @param {string} appBase application base URL * @param {string} hashPr

(appBase, hashPrefix)

 * @param {string} hashPrefix hashbang prefix
 */
function LocationHashbangUrl(appBase, hashPrefix) {
  var appBaseNoFile = stripFile(appBase);

  parseAbsoluteUrl(appBase, this, appBase);


  /**
   * Parse given hashbang url into properties
   * @param {string} url Hashbang url
   * @private
   */
  this.$$parse = function(url) {
    var withoutBaseUrl = beginsWith(appBase, url) || beginsWith(appBaseNoFile, url);
    var withoutHashUrl = withoutBaseUrl.charAt(0) == '#'
        ? beginsWith(hashPrefix, withoutBaseUrl)
        : (this.$$html5)
          ? withoutBaseUrl
          : '';

    if (!isString(withoutHashUrl)) {
      throw $locationMinErr('ihshprfx', 'Invalid url "{0}", missing hash prefix "{1}".', url,
          hashPrefix);
    }
    parseAppUrl(withoutHashUrl, this, appBase);

    this.$$path = removeWindowsDriveName(this.$$path, withoutHashUrl, appBase);

    this.$$compose();

    /*
     * In Windows, on an anchor node on documents loaded from
     * the filesystem, the browser will return a pathname
     * prefixed with the drive name ('/C:/path') when a
     * pathname without a drive is set:
     *  * a.setAttribute('href', '/foo')
     *   * a.pathname === '/C:/foo' //true
     *
     * Inside of Angular, we're always using pathnames that
     * do not include drive names for routing.
     */
    function removeWindowsDriveName (path, url, base) {
      /*
      Matches paths for file protocol on windows,
      such as /C:/foo/bar, and captures only /foo/bar.
      */
      var windowsFilePathExp = /^\/[A-Z]:(\/.*)/;

      var firstPathSegmentMatch;

      //Get the relative path from the input URL.
      if (url.indexOf(base) === 0) {
        url = url.replace(base, '');
      }

      // The input URL intentionally contains a first path segment that ends with a colon.
      if (windowsFilePathExp.exec(url)) {
        return path;
      }