foo.js

function ActionHandle() {
  this.quux = 'quuz';
}

function Router() {
  var self = this;
  var ROUTES = {
      "GET": {},
      "POST": {},
      "PATCH": {},
      "DELETE": {}
  };

  self.get = function(path, action, method){
      return compile_route_listing (path, action, method);
  };

  // this is how I view the routing listings outside of the debugging call below
  self.list = function(){
      console.dir(ROUTES);
  };

  function compile_route_listing(path, action, method){
    var parts = action.split ("#"); // -> [controller, action]
    var qualifier = new RegExp (path, "i");
    var handle   = new ActionHandle (parts[0], parts[1]);
    ROUTES[method][path] = {
        "qualifier": qualifier,
        "handle": handle
    };
    console.dir(ROUTES); // debugging call, does same thing as self.list
    return true;
  }
}

var r = new Router();
r.get('foo', 'bar#baz', 'POST');
r.list();