nweiz@google.com
f181fdc8a8
BUG=7045 Review URL: https://codereview.chromium.org//12090081 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@17948 260f80e4-7a28-3924-810f-c04153c831b5
40 lines
1.2 KiB
Dart
40 lines
1.2 KiB
Dart
// Copyright (c) 2013, 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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library utf8_readme_validator;
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import 'dart:async';
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import 'dart:utf';
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import '../../../pkg/path/lib/path.dart' as path;
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import '../entrypoint.dart';
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import '../io.dart';
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import '../utils.dart';
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import '../validator.dart';
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/// Validates that a package's README is valid utf-8.
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class Utf8ReadmeValidator extends Validator {
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Utf8ReadmeValidator(Entrypoint entrypoint)
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: super(entrypoint);
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Future validate() {
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return entrypoint.root.readmePath.then((readme) {
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if (readme == null) return;
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var bytes = readBinaryFile(readme);
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try {
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// The second and third arguments here are the default values. The
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// fourth tells [decodeUtf8] to throw an ArgumentError if `bytes` isn't
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// valid utf-8.
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decodeUtf8(bytes, 0, null, null);
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} on ArgumentError catch (_) {
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warnings.add("$readme contains invalid UTF-8.\n"
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"This will cause it to be displayed incorrectly on "
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"pub.dartlang.org.");
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}
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});
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}
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}
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