Format all dart: library files

sdk/lib/convert/string_conversion.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 part of dart.convert;
 
 /**
  * This class provides an interface for converters to
  * efficiently transmit String data.
  *
  * Instead of limiting the interface to one non-chunked String it accepts
  * partial strings or can be transformed into a byte sink that
  * accepts UTF-8 code units.
  *
  * This abstract class will likely get more methods over time. Implementers are
  * urged to extend [StringConversionSinkBase] or to mix in
  * [StringConversionSinkMixin], to ensure that their class covers the newly
  * added methods.
  */
 abstract class StringConversionSink extends ChunkedConversionSink<String> {
   StringConversionSink();
-  factory StringConversionSink.withCallback(void callback(String accumulated))
-      = _StringCallbackSink;
-  factory StringConversionSink.from(Sink<String> sink)
-      = _StringAdapterSink;
+  factory StringConversionSink.withCallback(void callback(String accumulated)) =
+      _StringCallbackSink;
+  factory StringConversionSink.from(Sink<String> sink) = _StringAdapterSink;
 
   /**
    * Creates a new instance wrapping the given [sink].
    *
    * Every string that is added to the returned instance is forwarded to
    * the [sink]. The instance is allowed to buffer and is not required to
    * forward immediately.
    */
   factory StringConversionSink.fromStringSink(StringSink sink) =
       _StringSinkConversionSink;
@@ skipping 28 matching lines @@
 
 /**
  * A [ClosableStringSink] extends the [StringSink] interface by adding a
  * `close` method.
  */
 abstract class ClosableStringSink extends StringSink {
   /**
    * Creates a new instance combining a [StringSink] [sink] and a callback
    * [onClose] which is invoked when the returned instance is closed.
    */
-  factory ClosableStringSink.fromStringSink(StringSink sink, void onClose())
-      = _ClosableStringSink;
+  factory ClosableStringSink.fromStringSink(StringSink sink, void onClose()) =
+      _ClosableStringSink;
 
   /**
    * Closes `this` and flushes any outstanding data.
    */
   void close();
 }
 
 typedef void _StringSinkCloseCallback();
 
 /**
  * This class wraps an existing [StringSink] and invokes a
  * closure when [close] is invoked.
  */
 class _ClosableStringSink implements ClosableStringSink {
   final _StringSinkCloseCallback _callback;
   final StringSink _sink;
 
   _ClosableStringSink(this._sink, this._callback);
 
-  void close() { _callback(); }
+  void close() {
+    _callback();
+  }
 
-  void writeCharCode(int charCode) { _sink.writeCharCode(charCode); }
-  void write(Object o) { _sink.write(o); }
-  void writeln([Object o = ""]) { _sink.writeln(o); }
+  void writeCharCode(int charCode) {
+    _sink.writeCharCode(charCode);
+  }
+
+  void write(Object o) {
+    _sink.write(o);
+  }
+
+  void writeln([Object o = ""]) {
+    _sink.writeln(o);
+  }
+
   void writeAll(Iterable objects, [String separator = ""]) {
     _sink.writeAll(objects, separator);
   }
 }
 
 /**
  * This class wraps an existing [StringConversionSink] and exposes a
  * [ClosableStringSink] interface. The wrapped sink only needs to implement
  * `add` and `close`.
  */
@@ skipping 48 matching lines @@
     String accumulated = _buffer.toString();
     _buffer.clear();
     _chunkedSink.add(accumulated);
   }
 }
 
 /**
  * This class provides a base-class for converters that need to accept String
  * inputs.
  */
-abstract class StringConversionSinkBase extends StringConversionSinkMixin {
-}
+abstract class StringConversionSinkBase extends StringConversionSinkMixin {}
 
 /**
  * This class provides a mixin for converters that need to accept String
  * inputs.
  */
 abstract class StringConversionSinkMixin implements StringConversionSink {
-
   void addSlice(String str, int start, int end, bool isLast);
   void close();
 
-  void add(String str) { addSlice(str, 0, str.length, false); }
+  void add(String str) {
+    addSlice(str, 0, str.length, false);
+  }
 
   ByteConversionSink asUtf8Sink(bool allowMalformed) {
     return new _Utf8ConversionSink(this, allowMalformed);
   }
 
   ClosableStringSink asStringSink() {
     return new _StringConversionSinkAsStringSinkAdapter(this);
   }
 }
 
 /**
  * This class is a [StringConversionSink] that wraps a [StringSink].
  */
 class _StringSinkConversionSink extends StringConversionSinkBase {
   StringSink _stringSink;
   _StringSinkConversionSink(this._stringSink);
 
   void close() {}
   void addSlice(String str, int start, int end, bool isLast) {
     if (start != 0 || end != str.length) {
       for (int i = start; i < end; i++) {
         _stringSink.writeCharCode(str.codeUnitAt(i));
       }
     } else {
       _stringSink.write(str);
     }
     if (isLast) close();
   }
 
-  void add(String str) { _stringSink.write(str); }
+  void add(String str) {
+    _stringSink.write(str);
+  }
 
   ByteConversionSink asUtf8Sink(bool allowMalformed) {
     return new _Utf8StringSinkAdapter(this, _stringSink, allowMalformed);
   }
 
   ClosableStringSink asStringSink() {
     return new ClosableStringSink.fromStringSink(_stringSink, this.close);
   }
 }
 
 /**
  * This class accumulates all chunks into one string
  * and invokes a callback when the sink is closed.
  *
  * This class can be used to terminate a chunked conversion.
  */
 class _StringCallbackSink extends _StringSinkConversionSink {
   final _ChunkedConversionCallback<String> _callback;
   _StringCallbackSink(this._callback) : super(new StringBuffer());
 
   void close() {
     StringBuffer buffer = _stringSink;
     String accumulated = buffer.toString();
     buffer.clear();
     _callback(accumulated);
   }
 
   ByteConversionSink asUtf8Sink(bool allowMalformed) {
-    return new _Utf8StringSinkAdapter(
-        this, _stringSink, allowMalformed);
+    return new _Utf8StringSinkAdapter(this, _stringSink, allowMalformed);
   }
 }
 
 /**
  * This class adapts a simple [ChunkedConversionSink] to a
  * [StringConversionSink].
  *
  * All additional methods of the [StringConversionSink] (compared to the
  * ChunkedConversionSink) are redirected to the `add` method.
  */
 class _StringAdapterSink extends StringConversionSinkBase {
   final Sink<String> _sink;
 
   _StringAdapterSink(this._sink);
 
-  void add(String str) { _sink.add(str); }
+  void add(String str) {
+    _sink.add(str);
+  }
 
   void addSlice(String str, int start, int end, bool isLast) {
     if (start == 0 && end == str.length) {
       add(str);
     } else {
       add(str.substring(start, end));
     }
     if (isLast) close();
   }
 
-  void close() { _sink.close(); }
+  void close() {
+    _sink.close();
+  }
 }
 
-
 /**
  * Decodes UTF-8 code units and stores them in a [StringSink].
  */
 class _Utf8StringSinkAdapter extends ByteConversionSink {
   final _Utf8Decoder _decoder;
   final Sink _sink;
 
-  _Utf8StringSinkAdapter(this._sink,
-                         StringSink stringSink, bool allowMalformed)
+  _Utf8StringSinkAdapter(this._sink, StringSink stringSink, bool allowMalformed)
       : _decoder = new _Utf8Decoder(stringSink, allowMalformed);
 
   void close() {
     _decoder.close();
-    if(_sink != null) _sink.close();
+    if (_sink != null) _sink.close();
   }
 
   void add(List<int> chunk) {
     addSlice(chunk, 0, chunk.length, false);
   }
 
-  void addSlice(List<int> codeUnits, int startIndex, int endIndex,
-                bool isLast) {
+  void addSlice(
+      List<int> codeUnits, int startIndex, int endIndex, bool isLast) {
     _decoder.convert(codeUnits, startIndex, endIndex);
     if (isLast) close();
   }
 }
 
 /**
  * Decodes UTF-8 code units.
  *
  * Forwards the decoded strings to the given [StringConversionSink].
  */
 // TODO(floitsch): make this class public?
 class _Utf8ConversionSink extends ByteConversionSink {
-
   final _Utf8Decoder _decoder;
   final StringConversionSink _chunkedSink;
   final StringBuffer _buffer;
   _Utf8ConversionSink(StringConversionSink sink, bool allowMalformed)
       : this._(sink, new StringBuffer(), allowMalformed);
 
-  _Utf8ConversionSink._(this._chunkedSink, StringBuffer stringBuffer,
-                       bool allowMalformed)
+  _Utf8ConversionSink._(
+      this._chunkedSink, StringBuffer stringBuffer, bool allowMalformed)
       : _decoder = new _Utf8Decoder(stringBuffer, allowMalformed),
         _buffer = stringBuffer;
 
   void close() {
     _decoder.close();
     if (_buffer.isNotEmpty) {
       String accumulated = _buffer.toString();
       _buffer.clear();
       _chunkedSink.addSlice(accumulated, 0, accumulated.length, true);
-    } else  {
+    } else {
       _chunkedSink.close();
     }
   }
 
   void add(List<int> chunk) {
     addSlice(chunk, 0, chunk.length, false);
   }
 
   void addSlice(List<int> chunk, int startIndex, int endIndex, bool isLast) {
     _decoder.convert(chunk, startIndex, endIndex);
     if (_buffer.isNotEmpty) {
       String accumulated = _buffer.toString();
       _chunkedSink.addSlice(accumulated, 0, accumulated.length, isLast);
       _buffer.clear();
       return;
     }
     if (isLast) close();
   }
 }