blob: 728db2f1845964a721b3321dbfdb60b1869fb0b2 [file] [log] [blame]
// 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.
library trydart.compilationUnit;
import 'dart:async' show
class CompilationUnitData {
final String name;
String content;
CompilationUnitData(, this.content);
class CompilationUnit extends CompilationUnitData {
// Extending [CompilationUnitData] allows this class to hide the storage
// allocated for [content] without introducing new names. The conventional
// way of acheiving this is to introduce a library-private field, but library
// privacy isn't without problems.
static StreamController<CompilationUnit> controller =
new StreamController<CompilationUnit>(sync: false);
static Stream<CompilationUnit> get onChanged =>;
CompilationUnit(String name, String content)
: super(name, content);
void set content(String newContent) {
if (content != newContent) {
super.content = newContent;