| // Copyright (c) 2015, 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 initialize; |
| |
| // The `loader_replacer` transformer will replace this with a static_loader. |
| import 'src/mirror_loader.dart' as loader; |
| import 'dart:async'; |
| import 'dart:collection'; |
| |
| part 'src/init_method.dart'; |
| part 'src/initializer.dart'; |
| |
| /// Top level function which crawls the dependency graph and runs initializers. |
| /// If `typeFilter` and/or `customFilter` are supplied then only those types of |
| /// annotations will be parsed. If both filters are supplied they are treated |
| /// as an AND. |
| Future run({List<Type> typeFilter, InitializerFilter customFilter}) { |
| return _runInitQueue(loader.loadInitializers( |
| typeFilter: typeFilter, customFilter: customFilter)); |
| } |
| |
| Future _runInitQueue(Queue<Function> initializers) { |
| if (initializers.isEmpty) return new Future.value(null); |
| |
| var initializer = initializers.removeFirst(); |
| var val = initializer(); |
| if (val is! Future) val = new Future.value(val); |
| |
| return val.then((_) => _runInitQueue(initializers)); |
| } |