Function parseAppUrl

test/angular/1.7/angular.js:14430–14450

(url, locationObj, html5Mode)

var DOUBLE_SLASH_REGEX = /^\s*[\\/]{2,}/;
function parseAppUrl(url, locationObj, html5Mode) {

  if (DOUBLE_SLASH_REGEX.test(url)) {
    throw $locationMinErr('badpath', 'Invalid url "{0}".', url);
  }

  var prefixed = (url.charAt(0) !== '/');
  if (prefixed) {
    url = '/' + url;
  }
  var match = urlResolve(url);
  var path = prefixed && match.pathname.charAt(0) === '/' ? match.pathname.substring(1) : match.pathname;
  locationObj.$$path = decodePath(path, html5Mode);
  locationObj.$$search = parseKeyValue(match.search);
  locationObj.$$hash = decodeURIComponent(match.hash);

  // make sure path starts with '/';
  if (locationObj.$$path && locationObj.$$path.charAt(0) !== '/') {
    locationObj.$$path = '/' + locationObj.$$path;
  }
}

function startsWith(str, search) {
  return str.slice(0, search.length) === search;