floitsch@google.com
8e6f238f86
Replace === null with == null. BUG=http://dartbug.com/6380 Review URL: https://codereview.chromium.org//11361190 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@14794 260f80e4-7a28-3924-810f-c04153c831b5
33 lines
1.3 KiB
Dart
33 lines
1.3 KiB
Dart
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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// Dart test for testing regular expressions in Dart.
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class RegExp2Test {
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static String findImageTag_(String text, String extensions) {
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final re = new RegExp('src="(http://\\S+\\.(${extensions}))"');
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print('REGEXP findImageTag_ $extensions text: \n$text');
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final match = re.firstMatch(text);
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print('REGEXP findImageTag_ $extensions SUCCESS');
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if (match != null) {
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return match[1];
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} else {
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return null;
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}
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}
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static testMain() {
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String text = '''<img src="http://cdn.archinect.net/images/514x/c0/c0p3qo202oxp0e6z.jpg" width="514" height="616" border="0" title="" alt=""><em><p>My last entry was in December of 2009. I suppose I never was particularly good about updating this thing, but it seems a bit ridiculous that I couldn't be bothered to post once about the many, many things that have gone on since then. My apologies. I guess I could start by saying that the world looks like a very different place than it did back in second year.</p></em>
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''';
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String extensions = 'jpg|jpeg|png';
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String tag = findImageTag_(text, extensions);
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Expect.isNotNull(tag);
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}
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}
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main() {
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RegExp2Test.testMain();
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}
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