27 lines
834 B
Dart
27 lines
834 B
Dart
|
library angular2.src.services.url_resolver;
|
||
|
|
|
||
|
|
import 'package:angular2/di.dart' show Injectable;
|
||
|
|
|
||
|
|
@Injectable()
|
||
|
|
class UrlResolver {
|
||
|
|
/**
|
||
|
|
* Resolves the `url` given the `baseUrl`:
|
||
|
|
* - when the `url` is null, the `baseUrl` is returned,
|
||
|
|
* - if `url` is relative ('path/to/here', './path/to/here'), the resolved url is a combination of
|
||
|
|
* `baseUrl` and `url`,
|
||
|
|
* - if `url` is absolute (it has a scheme: 'http://', 'https://' or start with '/'), the `url` is
|
||
|
|
* returned as is (ignoring the `baseUrl`)
|
||
|
|
*
|
||
|
|
* @param {string} baseUrl
|
||
|
|
* @param {string} url
|
||
|
|
* @returns {string} the resolved URL
|
||
|
|
*/
|
||
|
|
String resolve(String baseUrl, String url) {
|
||
|
|
Uri uri = Uri.parse(url);
|
||
|
|
if (uri.isAbsolute) return uri.toString();
|
||
|
|
|
||
|
|
Uri baseUri = Uri.parse(baseUrl);
|
||
|
|
return baseUri.resolveUri(uri).toString();
|
||
|
|
}
|
||
|
|
}
|