| // Copyright (c) 2012, 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. |
| |
| /// This file should be imported, along with date_format.dart in order to read |
| /// locale data from files in the file system. |
| |
| library date_symbol_data_file; |
| |
| import 'dart:async'; |
| |
| import 'package:path/path.dart' as path; |
| |
| import 'date_symbols.dart'; |
| import 'src/data/dates/locale_list.dart'; |
| import 'src/date_format_internal.dart'; |
| import 'src/file_data_reader.dart'; |
| import 'src/lazy_locale_data.dart'; |
| |
| export 'src/data/dates/locale_list.dart'; |
| |
| /// This should be called for at least one [locale] before any date formatting |
| /// methods are called. It sets up the lookup for date symbols using [path]. |
| /// The [path] parameter should end with a directory separator appropriate |
| /// for the platform. |
| Future initializeDateFormatting(String locale, String filePath) { |
| var reader = new FileDataReader(path.join(filePath, 'symbols')); |
| initializeDateSymbols(() => new LazyLocaleData( |
| reader, _createDateSymbol, availableLocalesForDateFormatting)); |
| var reader2 = new FileDataReader(path.join(filePath, 'patterns')); |
| initializeDatePatterns(() => |
| new LazyLocaleData(reader2, (x) => x, availableLocalesForDateFormatting)); |
| return initializeIndividualLocaleDateFormatting((symbols, patterns) { |
| return Future.wait( |
| <Future>[symbols.initLocale(locale), patterns.initLocale(locale)]); |
| }); |
| } |
| |
| /// Defines how new date symbol entries are created. |
| DateSymbols _createDateSymbol(Map map) => |
| new DateSymbols.deserializeFromMap(map); |