pkg/barback/example/markdown_converter/lib/transformer.dart - Issue 808713003: Remove barback from the repo.

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Side by Side Diff: pkg/barback/example/markdown_converter/lib/transformer.dart

Issue 808713003: Remove barback from the repo. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 6 years ago

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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file

2 // for details. All rights reserved. Use of this source code is governed by a

3 // BSD-style license that can be found in the LICENSE file.

4

5 import 'package:barback/barback.dart';

6 import 'package:markdown/markdown.dart';

7

8 import 'dart:async';

9

10 class ConvertMarkdown extends Transformer {

11

12 // A constructor named "asPlugin" is required. It can be empty, but

13 // it must be present. It is how pub determines that you want this

14 // class to be publicly available as a loadable transformer plugin.

15 ConvertMarkdown.asPlugin();

16

17 // Any markdown file with one of the following extensions is

18 // converted to HTML.

19 String get allowedExtensions => ".md .markdown .mdown";

20

21 Future apply(Transform transform) {

22 return transform.primaryInput.readAsString().then((content) {

23

24 // The extension of the output is changed to ".html".

25 var id = transform.primaryInput.id.changeExtension(".html");

26

27 String newContent = "<html><body>"

28 + markdownToHtml(content)

29 + "</body></html>";

30 transform.addOutput(new Asset.fromString(id, newContent));

31 });

32 }

33 }

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