| OLD | NEW |
|---|
| 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 library polymer_expressions.filter; | 5 library polymer_expressions.filter; |
| 6 | 6 |
| 7 typedef Object Filter(Object value); | 7 typedef Object Filter(Object value); |
| 8 | 8 |
| 9 abstract class Transformer<T, V> { | 9 abstract class Transformer<T, V> { |
| 10 | 10 |
| 11 T forward(V v); | 11 T forward(V v); |
| 12 V reverse(T t); | 12 V reverse(T t); |
| 13 Transformer<V, T> get inverse => new _InverseTransformer/*<V, T>*/(this); | 13 Transformer<V, T> get inverse => new _InverseTransformer/*<V, T>*/(this); |
| 14 } | 14 } |
| 15 | 15 |
| 16 // TODO(jmesserly): restore types when Issue 14094 is fixed. | 16 // TODO(jmesserly): restore types when Issue 14094 is fixed. |
| 17 class _InverseTransformer/*<V, T>*/ implements Transformer/*<V, T>*/ { | 17 class _InverseTransformer/*<V, T>*/ implements Transformer/*<V, T>*/ { |
| 18 final Transformer/*<T, V>*/ _t; | 18 final Transformer/*<T, V>*/ _t; |
| 19 _InverseTransformer(this._t); | 19 _InverseTransformer(this._t); |
| 20 | 20 |
| 21 /*V*/ forward(/*T*/ v) => _t.reverse(v); | 21 /*V*/ forward(/*T*/ v) => _t.reverse(v); |
| 22 /*T*/ reverse(/*V*/ t) => _t.forward(t); | 22 /*T*/ reverse(/*V*/ t) => _t.forward(t); |
| 23 Transformer/*<T, V>*/ get inverse => _t; | 23 Transformer/*<T, V>*/ get inverse => _t; |
| 24 } | 24 } |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1400473008:
Roll Observatory packages and add a roll script (Closed)
Base URL: git@github.com:dart-lang/observatory_pub_packages.git@master