| // 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. |
| |
| /// A utility program to take locale data represented as a Dart map whose keys |
| /// are locale names and write it into individual JSON files named by locale. |
| /// This should be run any time the locale data changes. |
| /// |
| /// The files are written under 'data/dates', in two subdirectories, 'symbols' |
| /// and 'patterns'. In 'data/dates' it will also generate 'locale_list.dart', |
| /// which is sourced by the date_symbol_data... files. |
| import 'dart:convert'; |
| import 'dart:io'; |
| |
| import 'package:intl/date_symbol_data_local.dart'; |
| import 'package:intl/date_symbols.dart'; |
| import 'package:intl/date_time_patterns.dart'; |
| import 'package:intl/intl.dart'; |
| import 'package:path/path.dart' as path; |
| |
| import '../test/data_directory.dart' as test; |
| |
| String? dataDirectoryOverride; |
| |
| String get dataDirectory => dataDirectoryOverride ?? test.dataDirectory; |
| |
| void main(List<String> args) { |
| if (args.isNotEmpty) { |
| dataDirectoryOverride = args[0]; |
| } |
| initializeDateFormatting('en_IGNORED', null); |
| writeSymbolData(); |
| writePatternData(); |
| writeLocaleList(); |
| } |
| |
| void writeLocaleList() { |
| var file = File(path.join(dataDirectory, 'locale_list.dart')); |
| var output = file.openWrite(); |
| output.write( |
| '// Copyright (c) 2012, the Dart project authors. Please see the ' |
| 'AUTHORS file\n// for details. All rights reserved. Use of this source' |
| 'code is governed by a\n// BSD-style license that can be found in the' |
| ' LICENSE file.\n\n' |
| '/// Hard-coded list of all available locales for dates.\n'); |
| output.writeln('final availableLocalesForDateFormatting = const ['); |
| var allLocales = DateFormat.allLocalesWithSymbols(); |
| for (var locale in allLocales) { |
| output.writeln(" '$locale',"); |
| } |
| output.writeln('];'); |
| output.close(); |
| } |
| |
| void writeSymbolData() { |
| // TODO(#482): The implicit convertion here from dynamic to String and |
| // DateSymbols won't be needed when dateTimeSymbolMap() has more type info. |
| dateTimeSymbolMap().forEach((key, value) => writeSymbols(key, value)); |
| } |
| |
| void writePatternData() { |
| dateTimePatternMap().forEach(writePatterns); |
| } |
| |
| void writeSymbols(String locale, DateSymbols symbols) { |
| var file = File(path.join(dataDirectory, 'symbols', '$locale.json')); |
| var output = file.openWrite(); |
| writeToJSON(symbols, output); |
| output.close(); |
| } |
| |
| void writePatterns(String locale, Map<String, String> patterns) { |
| var file = File(path.join(dataDirectory, 'patterns', '$locale.json')); |
| file.openWrite() |
| ..write(json.encode(patterns)) |
| ..close(); |
| } |
| |
| void writeToJSON(DateSymbols data, IOSink out) { |
| out.write(json.encode(data.serializeToMap())); |
| } |