pkg/shelf: formatted code

lib/src/message.dart

 // Copyright (c) 2014, 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.
 
 library shelf.message;
 
 import 'dart:async';
 import 'dart:convert';
 
 import 'package:http_parser/http_parser.dart';
@@ skipping 28 matching lines @@
 
   /// This boolean indicates whether [_body] has been read.
   ///
   /// After calling [read], or [readAsString] (which internally calls [read]),
   /// this will be `true`.
   bool _bodyWasRead = false;
 
   /// Creates a new [Message].
   ///
   /// If [headers] is `null`, it is treated as empty.
-  Message(this._body, {Map<String, String> headers,
-        Map<String, Object> context})
+  Message(this._body,
+      {Map<String, String> headers, Map<String, Object> context})
       : this.headers = new ShelfUnmodifiableMap<String>(headers,
-            ignoreKeyCase: true),
+          ignoreKeyCase: true),
         this.context = new ShelfUnmodifiableMap<Object>(context,
             ignoreKeyCase: false);
 
   /// The contents of the content-length field in [headers].
   ///
   /// If not set, `null`.
   int get contentLength {
     if (_contentLengthCache != null) return _contentLengthCache;
     if (!headers.containsKey('content-length')) return null;
     _contentLengthCache = int.parse(headers['content-length']);
@@ skipping 37 matching lines @@
     return _contentTypeCache;
   }
   MediaType _contentTypeCache;
 
   /// Returns a [Stream] representing the body.
   ///
   /// Can only be called once.
   Stream<List<int>> read() {
     if (_bodyWasRead) {
       throw new StateError("The 'read' method can only be called once on a "
-                           "shelf.Request/shelf.Response object.");
+          "shelf.Request/shelf.Response object.");
     }
     _bodyWasRead = true;
     return _body;
   }
 
   /// Returns a [Future] containing the body as a String.
   ///
   /// If [encoding] is passed, that's used to decode the body.
   /// Otherwise the encoding is taken from the Content-Type header. If that
   /// doesn't exist or doesn't have a "charset" parameter, UTF-8 is used.
   ///
   /// This calls [read] internally, which can only be called once.
   Future<String> readAsString([Encoding encoding]) {
     if (encoding == null) encoding = this.encoding;
     if (encoding == null) encoding = UTF8;
     return Chain.track(encoding.decodeStream(read()));
   }
 
   /// Creates a new [Message] by copying existing values and applying specified
   /// changes.
   Message change({Map<String, String> headers, Map<String, Object> context});
 }