angular-cn/modules/angular2/router/router_link_dsl.ts

36 lines
1.5 KiB
TypeScript

import {TEMPLATE_TRANSFORMS} from 'angular2/compiler';
import {Provider} from 'angular2/core';
import {RouterLinkTransform} from 'angular2/src/router/directives/router_link_transform';
import {CONST_EXPR} from 'angular2/src/facade/lang';
export {RouterLinkTransform} from 'angular2/src/router/directives/router_link_transform';
/**
* Enables the router link DSL.
*
* Warning. This feature is experimental and can change.
*
* To enable the transformer pass the router link DSL provider to `bootstrap`.
*
* ## Example:
* ```
* import {bootstrap} from 'angular2/platform/browser';
* import {ROUTER_LINK_DSL_PROVIDER} from 'angular2/router/router_link_dsl';
*
* bootstrap(CustomApp, [ROUTER_LINK_DSL_PROVIDER]);
* ```
*
* The DSL allows you to express router links as follows:
* ```
* <a [routerLink]="route:User"> <!-- Same as <a [routerLink]="['User']"> -->
* <a [routerLink]="route:/User"> <!-- Same as <a [routerLink]="['User']"> -->
* <a [routerLink]="route:./User"> <!-- Same as <a [routerLink]="['./User']"> -->
* <a [routerLink]="./User(id: value, name: 'Bob')"> <!-- Same as <a [routerLink]="['./User', {id:
* value, name: 'Bob'}]"> -->
* <a [routerLink]="/User/Modal"> <!-- Same as <a [routerLink]="['/User', 'Modal']"> -->
* <a [routerLink]="User[Modal]"> <!-- Same as <a [routerLink]="['User', ['Modal']]"> -->
* ```
*/
export const ROUTER_LINK_DSL_PROVIDER =
CONST_EXPR(new Provider(TEMPLATE_TRANSFORMS, {useClass: RouterLinkTransform, multi: true}));