// Copyright 2014 The Flutter Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. import 'package:intl/date_symbol_data_custom.dart' as date_symbol_data_custom; import 'package:intl/date_symbols.dart' as intl; import '../l10n/generated_date_localizations.dart' as date_localizations; /// Tracks if date i18n data has been loaded. bool _dateIntlDataInitialized = false; /// Loads i18n data for dates if it hasn't been loaded yet. /// /// Only the first invocation of this function loads the data. Subsequent /// invocations have no effect. void loadDateIntlDataIfNotLoaded() { if (!_dateIntlDataInitialized) { date_localizations.dateSymbols .forEach((String locale, intl.DateSymbols symbols) { // Perform initialization. assert(date_localizations.datePatterns.containsKey(locale)); date_symbol_data_custom.initializeDateFormattingCustom( locale: locale, symbols: symbols, patterns: date_localizations.datePatterns[locale], ); }); _dateIntlDataInitialized = true; } }