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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 /** | 5 /** |
6 * A library for general helper code associated with the intl library | 6 * A library for general helper code associated with the intl library |
7 * rather than confined to specific parts of it. | 7 * rather than confined to specific parts of it. |
8 */ | 8 */ |
9 | 9 |
10 library intl_helpers; | 10 library intl_helpers; |
11 import '../date_symbols.dart'; | |
12 | 11 |
13 import 'dart:async'; | 12 import 'dart:async'; |
14 | 13 |
15 /** | 14 /** |
16 * This is used as a marker for a locale data map that hasn't been initialized, | 15 * This is used as a marker for a locale data map that hasn't been initialized, |
17 * and will throw an exception on any usage that isn't the fallback | 16 * and will throw an exception on any usage that isn't the fallback |
18 * patterns/symbols provided. | 17 * patterns/symbols provided. |
19 */ | 18 */ |
20 class UninitializedLocaleData<F> { | 19 class UninitializedLocaleData<F> { |
21 final String message; | 20 final String message; |
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63 /** | 62 /** |
64 * Initialize the message lookup mechanism. This is for internal use only. | 63 * Initialize the message lookup mechanism. This is for internal use only. |
65 * User applications should import `message_lookup_by_library.dart` and call | 64 * User applications should import `message_lookup_by_library.dart` and call |
66 * `initializeMessages` | 65 * `initializeMessages` |
67 */ | 66 */ |
68 void initializeInternalMessageLookup(Function lookupFunction) { | 67 void initializeInternalMessageLookup(Function lookupFunction) { |
69 if (messageLookup is UninitializedLocaleData) { | 68 if (messageLookup is UninitializedLocaleData) { |
70 messageLookup = lookupFunction(); | 69 messageLookup = lookupFunction(); |
71 } | 70 } |
72 } | 71 } |
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