| // 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 via http requests to a web server.. |
| */ |
| library date_symbol_data_json; |
| |
| import 'dart:async'; |
| import 'date_symbols.dart'; |
| import 'src/lazy_locale_data.dart'; |
| import 'src/date_format_internal.dart'; |
| import 'src/http_request_data_reader.dart'; |
| import 'intl.dart'; |
| |
| part "src/data/dates/localeList.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 [url]. |
| * The [url] parameter should end with a "/". For example, |
| * "http://localhost:8000/dates/" |
| */ |
| Future initializeDateFormatting(String locale, String url) { |
| var reader = new HTTPRequestDataReader('${url}symbols/'); |
| initializeDateSymbols(() => new LazyLocaleData( |
| reader, _createDateSymbol, availableLocalesForDateFormatting)); |
| var reader2 = new HTTPRequestDataReader('${url}patterns/'); |
| initializeDatePatterns(() => new LazyLocaleData( |
| reader2, (x) => x, availableLocalesForDateFormatting)); |
| var actualLocale = Intl.verifiedLocale(locale, |
| (l) => availableLocalesForDateFormatting.contains(l)); |
| return initializeIndividualLocaleDateFormatting( |
| (symbols, patterns) { |
| return Future.wait([ |
| symbols.initLocale(actualLocale), |
| patterns.initLocale(actualLocale)]); |
| }); |
| } |
| |
| /** Defines how new date symbol entries are created. */ |
| DateSymbols _createDateSymbol(Map map) => |
| new DateSymbols.deserializeFromMap(map); |