Index: client/samples/swarm/Decoder.dart |
=================================================================== |
--- client/samples/swarm/Decoder.dart (revision 3770) |
+++ client/samples/swarm/Decoder.dart (working copy) |
@@ -1,41 +0,0 @@ |
-// Copyright (c) 2011, 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. |
- |
-// TODO(jimhug): Fill out methods, add encoder, move to shared lib. |
-class Decoder { |
- int index; |
- String data; |
- |
- Decoder(this.data) { |
- this.index = 0; |
- } |
- |
- // Reads numbers in variable-length 7-bit encoding. This matches the |
- // varint encoding used by protobufs except that it only uses 7 |
- // bits per byte so it can be efficiently passed as UTF8. |
- // For more info, see appengine/encoder.py. |
- int readInt() { |
- var r = 0; |
- for (var i=0; ; i++) { |
- var v = data.charCodeAt(index++); |
- r |= (v & 0x3F) << (6 * i); |
- if ((v & 0x40) == 0) break; |
- } |
- return r.toInt(); |
- } |
- |
- bool readBool() { |
- final ch = data[index++]; |
- assert (ch == 'T' || ch == 'F'); |
- return ch == 'T'; |
- } |
- |
- String readString() { |
- int len = readInt(); |
- String s = data.substring(index, index+len); |
- index += len; |
- return s; |
- } |
-} |
- |