mirror of
https://github.com/danog/dart-sass.git
synced 2024-12-12 17:17:27 +01:00
35 lines
1.2 KiB
Dart
35 lines
1.2 KiB
Dart
// Copyright 2018 Google Inc. Use of this source code is governed by an
|
|
// MIT-style license that can be found in the LICENSE file or at
|
|
// https://opensource.org/licenses/MIT.
|
|
|
|
import 'dart:async';
|
|
|
|
import 'package:dart2_constant/convert.dart' as convert;
|
|
import 'package:test/test.dart';
|
|
|
|
import 'package:sass/src/io.dart';
|
|
|
|
/// A regular expression for matching the URL in a source map comment.
|
|
final _sourceMapCommentRegExp =
|
|
new RegExp(r"/\*# sourceMappingURL=(.*) \*/\s*$");
|
|
|
|
/// Returns a [Future] that waits long enough for modification times to be
|
|
/// different.
|
|
///
|
|
/// Windows (or at least Appveyor) seems to require a more coarse-grained time
|
|
/// than Unixes.
|
|
Future get tick =>
|
|
new Future.delayed(new Duration(milliseconds: isWindows ? 1000 : 50));
|
|
|
|
/// Loads and decodes the source map embedded as a `data:` URI in [css].
|
|
///
|
|
/// Throws a [TestFailure] if [css] doesn't have such a source map.
|
|
Map<String, Object> embeddedSourceMap(String css) {
|
|
expect(css, matches(_sourceMapCommentRegExp));
|
|
|
|
var match = _sourceMapCommentRegExp.firstMatch(css);
|
|
var data = Uri.parse(match[1]).data;
|
|
expect(data.mimeType, equals("application/json"));
|
|
return convert.json.decode(data.contentAsString()) as Map<String, Object>;
|
|
}
|