72 lines
2.0 KiB
JavaScript
72 lines
2.0 KiB
JavaScript
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import {IMPLEMENTS, print} from 'angular2/src/facade/lang';
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import {UrlResolver} from 'angular2/src/services/url_resolver';
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import {isPresent, isBlank, RegExpWrapper, StringWrapper, BaseException} from 'angular2/src/facade/lang';
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import {DOM} from 'angular2/src/dom/dom_adapter';
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import {Injectable} from 'angular2/di';
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import {ReflectionCapabilities} from 'angular2/src/reflection/reflection_capabilities';
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import {reflector} from 'angular2/src/reflection/reflection';
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import {BrowserDomAdapter} from 'angular2/src/dom/browser_adapter';
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export function commonDemoSetup(): void {
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BrowserDomAdapter.makeCurrent();
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reflector.reflectionCapabilities = new ReflectionCapabilities();
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}
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@Injectable()
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@IMPLEMENTS(UrlResolver)
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export class DemoUrlResolver {
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static a;
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isInPubServe:boolean;
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constructor() {
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if (isBlank(UrlResolver.a)) {
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UrlResolver.a = DOM.createElement('a');
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}
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this.isInPubServe = _isInPubServe();
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}
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resolve(baseUrl: string, url: string): string {
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if (isBlank(baseUrl)) {
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DOM.resolveAndSetHref(UrlResolver.a, url, null);
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return DOM.getHref(UrlResolver.a);
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}
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if (isBlank(url) || url == '') return baseUrl;
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if (url[0] == '/') {
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throw new BaseException(`Could not resolve the url ${url} from ${baseUrl}`);
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}
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var m = RegExpWrapper.firstMatch(_schemeRe, url);
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if (isPresent(m[1])) {
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return url;
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}
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if (StringWrapper.startsWith(url, './')) {
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return `${baseUrl}/${url}`;
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}
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if (this.isInPubServe) {
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return `/packages/${url}`;
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} else {
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return `/${url}`;
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}
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}
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}
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var _schemeRe = RegExpWrapper.create('^([^:/?#]+:)?');
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// TODO: remove this hack when http://dartbug.com/23128 is fixed
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function _isInPubServe():boolean {
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try {
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int.parse('123');
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print('>> Running in Dart');
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return true;
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} catch(_) {
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print('>> Running in JS');
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return false;
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}
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}
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