51 lines
1.6 KiB
TypeScript
51 lines
1.6 KiB
TypeScript
import {List, ListWrapper} from 'angular2/src/facade/collection';
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import {DOM} from 'angular2/src/dom/dom_adapter';
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import {isPresent, RegExpWrapper, StringWrapper, RegExp} from 'angular2/src/facade/lang';
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import {resolveInternalDomView} from 'angular2/src/render/dom/view/view';
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export class Log {
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_result: List<any>;
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constructor() { this._result = []; }
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add(value): void { ListWrapper.push(this._result, value); }
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fn(value) {
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return (a1 = null, a2 = null, a3 = null, a4 = null, a5 = null) => {
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ListWrapper.push(this._result, value);
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}
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}
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result(): string { return ListWrapper.join(this._result, "; "); }
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}
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export function viewRootNodes(view): List</*node*/ any> {
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return resolveInternalDomView(view.render).rootNodes;
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}
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export function queryView(view, selector: string) {
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var rootNodes = viewRootNodes(view);
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for (var i = 0; i < rootNodes.length; ++i) {
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var res = DOM.querySelector(rootNodes[i], selector);
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if (isPresent(res)) {
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return res;
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}
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}
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return null;
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}
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export function dispatchEvent(element, eventType) {
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DOM.dispatchEvent(element, DOM.createEvent(eventType));
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}
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export function el(html: string) {
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return DOM.firstChild(DOM.content(DOM.createTemplate(html)));
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}
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var _RE_SPECIAL_CHARS = ['-', '[', ']', '/', '{', '}', '\\', '(', ')', '*', '+', '?', '.', '^', '$', '|'];
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var _ESCAPE_RE = RegExpWrapper.create(`[\\${_RE_SPECIAL_CHARS.join('\\')}]`);
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export function containsRegexp(input: string): RegExp {
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return RegExpWrapper.create(
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StringWrapper.replaceAllMapped(input, _ESCAPE_RE, (match) => `\\${match[0]}`));
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}
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