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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 part of dart.convert; | 5 part of dart.convert; |
6 | 6 |
7 // Character constants. | 7 // Character constants. |
8 const int _LF = 10; | 8 const int _LF = 10; |
9 const int _CR = 13; | 9 const int _CR = 13; |
10 | 10 |
11 /** | 11 /** |
12 * A [StreamTranformer] that splits a [String] into individual lines. | 12 * A [StreamTransformer] that splits a [String] into individual lines. |
13 * | 13 * |
14 * A line is terminated by either a CR (U+000D), a LF (U+000A), a | 14 * A line is terminated by either a CR (U+000D), a LF (U+000A), a |
15 * CR+LF sequence (DOS line ending), | 15 * CR+LF sequence (DOS line ending), |
16 * and a final non-empty line can be ended by the end of the string. | 16 * and a final non-empty line can be ended by the end of the string. |
17 * | 17 * |
18 * The returned lines do not contain the line terminators. | 18 * The returned lines do not contain the line terminators. |
19 */ | 19 */ |
20 | 20 |
21 class LineSplitter | 21 class LineSplitter |
22 extends Converter<String, List<String>>/*=Object*/ | 22 extends Converter<String, List<String>>/*=Object*/ |
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172 final EventSink<String> _eventSink; | 172 final EventSink<String> _eventSink; |
173 | 173 |
174 _LineSplitterEventSink(EventSink<String> eventSink) | 174 _LineSplitterEventSink(EventSink<String> eventSink) |
175 : _eventSink = eventSink, | 175 : _eventSink = eventSink, |
176 super(new StringConversionSink.from(eventSink)); | 176 super(new StringConversionSink.from(eventSink)); |
177 | 177 |
178 void addError(Object o, [StackTrace stackTrace]) { | 178 void addError(Object o, [StackTrace stackTrace]) { |
179 _eventSink.addError(o, stackTrace); | 179 _eventSink.addError(o, stackTrace); |
180 } | 180 } |
181 } | 181 } |
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