Function formatToken

06.Router/basic/js/vue.js:868–870

* Format a single token. * * @param {Object} token * @param {Vue} [vm] * @param {Boolean} [single] * @return {String}

(token, vm, single)

   */

  function formatToken(token, vm, single) {
    return token.tag ? token.oneTime && vm ? '"' + vm.$eval(token.value) + '"' : inlineFilters(token.value, single) : '"' + token.value + '"';
  }

  /**
   * For an attribute with multiple interpolation tags,