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Side by Side Diff: sdk/lib/io/string_stream.dart

Issue 12282038: Remove deprecated string features. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 7 years, 10 months ago
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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.io; 5 part of dart.io;
6 6
7 // Interface for decoders decoding binary data into string data. The 7 // Interface for decoders decoding binary data into string data. The
8 // decoder keeps track of line breaks during decoding. 8 // decoder keeps track of line breaks during decoding.
9 abstract class _StringDecoder { 9 abstract class _StringDecoder {
10 // Add more binary data to be decoded. The ownership of the buffer 10 // Add more binary data to be decoded. The ownership of the buffer
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293 } 293 }
294 } 294 }
295 295
296 296
297 // Utility class for decoding Windows current code page data delivered 297 // Utility class for decoding Windows current code page data delivered
298 // as a stream of bytes. 298 // as a stream of bytes.
299 class _WindowsCodePageDecoder extends _StringDecoderBase { 299 class _WindowsCodePageDecoder extends _StringDecoderBase {
300 // Process the next chunk of data. 300 // Process the next chunk of data.
301 bool _processNext() { 301 bool _processNext() {
302 List<int> bytes = _bufferList.readBytes(_bufferList.length); 302 List<int> bytes = _bufferList.readBytes(_bufferList.length);
303 for (var charCode in _decodeBytes(bytes).charCodes) { 303 for (var charCode in _decodeBytes(bytes).codeUnits) {
304 addChar(charCode); 304 addChar(charCode);
305 } 305 }
306 return true; 306 return true;
307 } 307 }
308 308
309 external static String _decodeBytes(List<int> bytes); 309 external static String _decodeBytes(List<int> bytes);
310 } 310 }
311 311
312 312
313 // Interface for encoders encoding string data into binary data. 313 // Interface for encoders encoding string data into binary data.
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337 return utf8CodeUnits.length; 337 return utf8CodeUnits.length;
338 } 338 }
339 } 339 }
340 340
341 341
342 // Utility class for encoding a string into a Latin1 byte stream. 342 // Utility class for encoding a string into a Latin1 byte stream.
343 class _Latin1Encoder implements _StringEncoder { 343 class _Latin1Encoder implements _StringEncoder {
344 List<int> encodeString(String string) { 344 List<int> encodeString(String string) {
345 List<int> result = new Uint8List(string.length); 345 List<int> result = new Uint8List(string.length);
346 for (int i = 0; i < string.length; i++) { 346 for (int i = 0; i < string.length; i++) {
347 int charCode = string.charCodeAt(i); 347 int charCode = string.codeUnitAt(i);
348 if (charCode > 255) { 348 if (charCode > 255) {
349 throw new EncoderException( 349 throw new EncoderException(
350 "No ISO_8859_1 encoding for code point $charCode"); 350 "No ISO_8859_1 encoding for code unit $charCode");
351 } 351 }
352 result[i] = charCode; 352 result[i] = charCode;
353 } 353 }
354 return result; 354 return result;
355 } 355 }
356 } 356 }
357 357
358 358
359 // Utility class for encoding a string into an ASCII byte stream. 359 // Utility class for encoding a string into an ASCII byte stream.
360 class _AsciiEncoder implements _StringEncoder { 360 class _AsciiEncoder implements _StringEncoder {
361 List<int> encodeString(String string) { 361 List<int> encodeString(String string) {
362 List<int> result = new Uint8List(string.length); 362 List<int> result = new Uint8List(string.length);
363 for (int i = 0; i < string.length; i++) { 363 for (int i = 0; i < string.length; i++) {
364 int charCode = string.charCodeAt(i); 364 int charCode = string.codeUnitAt(i);
365 if (charCode > 127) { 365 if (charCode > 127) {
366 throw new EncoderException( 366 throw new EncoderException(
367 "No ASCII encoding for code point $charCode"); 367 "No ASCII encoding for code unit $charCode");
368 } 368 }
369 result[i] = charCode; 369 result[i] = charCode;
370 } 370 }
371 return result; 371 return result;
372 } 372 }
373 } 373 }
374 374
375 375
376 // Utility class for encoding a string into a current windows 376 // Utility class for encoding a string into a current windows
377 // code page byte list. 377 // code page byte list.
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585 bool _inputClosed = false; // Is the underlying input stream closed? 585 bool _inputClosed = false; // Is the underlying input stream closed?
586 bool _closed = false; // Is this stream closed. 586 bool _closed = false; // Is this stream closed.
587 bool _eof = false; // Has all data been read from the decoder? 587 bool _eof = false; // Has all data been read from the decoder?
588 Timer _scheduledDataCallback; 588 Timer _scheduledDataCallback;
589 Timer _scheduledLineCallback; 589 Timer _scheduledLineCallback;
590 Timer _scheduledCloseCallback; 590 Timer _scheduledCloseCallback;
591 Function _clientDataHandler; 591 Function _clientDataHandler;
592 Function _clientLineHandler; 592 Function _clientLineHandler;
593 Function _clientCloseHandler; 593 Function _clientCloseHandler;
594 } 594 }
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