Method rule

src/urlRouterProvider.ts:80–88

* Registers a url handler function. * * Registers a low level url handler (a `rule`). * A rule detects specific URL patterns and returns a redirect, or performs some action. * * If a rule returns a string, the URL is replaced with the string, and all rules are fired again. * * #

(ruleFn: RawNg1RuleFunction)

   * @return [[UrlRouterProvider]] (`this`)
   */
  rule(ruleFn: RawNg1RuleFunction): UrlRouterProvider {
    if (!isFunction(ruleFn)) throw new Error("'rule' must be a function");

    const match = () => ruleFn(services.$injector, this.router.locationService);

    const rule = new BaseUrlRule(match, identity);
    this.router.urlService.rules.rule(rule);
    return this;
  }

  /**
   * Defines the path or behavior to use when no url can be matched.