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‎pkgs/messages/example_json/.gitignore

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# Conventional directory for build output.
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build/
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bin/example/

‎pkgs/messages/example_json/lib/testarb.arb renamed to ‎pkgs/messages/example_json/assets/l10n/testarb.arb

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‎pkgs/messages/example_json/lib/testarb_de.arb renamed to ‎pkgs/messages/example_json/assets/l10n/testarb_de.arb

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‎pkgs/messages/example_json/lib/testarbctx2.arb renamed to ‎pkgs/messages/example_json/assets/l10n/testarbctx2.arb

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‎pkgs/messages/example_json/lib/testarbctx2_fr.arb renamed to ‎pkgs/messages/example_json/assets/l10n/testarbctx2_fr.arb

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‎pkgs/messages/example_json/bin/example.dart

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// ignore_for_file: prefer_function_declarations_over_variables
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import 'dart:io';
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import 'package:example_json/testarbctx2.g.dart';
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import 'package:example_json/messages.g.dart';
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Future<void> main(List<String> arguments) async {
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final messages =
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AboutPageMessages((String id) async => File(id).readAsString());
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final messages = AboutPageMessages();
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// final index = AboutPageMessagesEnum.aboutMessage;
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await messages.loadLocale('en');

‎pkgs/messages/example_json/hook/build.dart

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// Copyright (c) 2024, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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import 'package:messages_builder/hook.dart';
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import 'package:native_assets_cli/native_assets_cli.dart';
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void main(List<String> args) {
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build(args, (config, output) async {
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// final builder = MessagesDataBuilder.fromFiles(
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// [
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// 'assets/l10n/testarb.arb',
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// 'assets/l10n/testarb_de.arb',
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// 'assets/l10n/testarbctx2.arb',
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// 'assets/l10n/testarbctx2_fr.arb',
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// ],
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// );
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final builder = MessagesDataBuilder.fromFolder('assets/l10n/');
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await builder.run(config: config, output: output, logger: null);
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});
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}

‎pkgs/messages/example_json/lib/l10n.messages

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‎pkgs/messages/example_json/lib/messages.g.dart

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// Generated by package:messages_builder.
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import 'dart:ffi';
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import 'package:intl4x/intl4x.dart';
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import 'package:messages/messages_json.dart';
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class AboutPageMessages {
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AboutPageMessages();
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String _currentLocale = 'en';
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final Map<String, MessageList> _messages = {};
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static const _dataFiles = {
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'fr': ('package:example_json/assets/l10n/testarbctx2_fr.json', 'EyPjEJJU'),
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'en': ('package:example_json/assets/l10n/testarbctx2.json', 'QrwRSsOy')
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};
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String get currentLocale => _currentLocale;
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MessageList get _currentMessages => _messages[currentLocale]!;
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static Iterable<String> get knownLocales => _dataFiles.keys;
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Future<void> loadLocale(String locale) async {
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if (!_messages.containsKey(locale)) {
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final info = _dataFiles[locale];
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final carb = info?.$1;
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if (carb == null) {
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throw ArgumentError('Locale $locale is not in $knownLocales');
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}
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final data = await AssetBundle.loadString(carb);
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final messageList = MessageListJson.fromString(data, _pluralSelector);
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if (messageList.preamble.hash != info?.$2) {
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throw ArgumentError('''
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Messages file for locale $locale has different hash "${messageList.preamble.hash}" than generated code "${info?.$2}".''');
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}
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_messages[locale] = messageList;
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}
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_currentLocale = locale;
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}
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void loadAllLocales() {
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for (final locale in knownLocales) {
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loadLocale(locale);
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}
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}
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String aboutMessage(String websitename) =>
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_currentMessages.generateStringAtIndex(0, [websitename]);
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String helloAndWelcome(
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String firstName,
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int lastName,
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) =>
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_currentMessages.generateStringAtIndex(1, [firstName, lastName]);
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String newMessages(int newMessages) =>
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_currentMessages.generateStringAtIndex(2, [newMessages]);
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String newMessages2(
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String gender,
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int newVar,
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) =>
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_currentMessages.generateStringAtIndex(3, [gender, newVar]);
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String get otherMsg => _currentMessages.generateStringAtIndex(4, []);
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}
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class HomePageMessages {
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HomePageMessages();
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String _currentLocale = 'en';
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final Map<String, MessageList> _messages = {};
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static const _dataFiles = {
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'de': ('package:example_json/assets/l10n/testarb_de.json', 'hbDN1MhX'),
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'en': ('package:example_json/assets/l10n/testarb.json', 'dr9Md951')
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};
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String get currentLocale => _currentLocale;
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MessageList get _currentMessages => _messages[currentLocale]!;
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static Iterable<String> get knownLocales => _dataFiles.keys;
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Future<void> loadLocale(String locale) async {
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if (!_messages.containsKey(locale)) {
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final info = _dataFiles[locale];
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final carb = info?.$1;
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if (carb == null) {
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throw ArgumentError('Locale $locale is not in $knownLocales');
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}
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final data = await AssetBundle.loadString(carb);
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final messageList = MessageListJson.fromString(data, _pluralSelector);
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if (messageList.preamble.hash != info?.$2) {
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throw ArgumentError('''
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Messages file for locale $locale has different hash "${messageList.preamble.hash}" than generated code "${info?.$2}".''');
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}
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_messages[locale] = messageList;
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}
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_currentLocale = locale;
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}
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void loadAllLocales() {
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for (final locale in knownLocales) {
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loadLocale(locale);
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}
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}
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String helloAndWelcome(
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String firstName,
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String lastName,
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) =>
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_currentMessages.generateStringAtIndex(0, [firstName, lastName]);
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String helloAndWelcome2(
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String firstName,
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String lastName,
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) =>
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_currentMessages.generateStringAtIndex(1, [firstName, lastName]);
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String newMessages(int newMessages) =>
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_currentMessages.generateStringAtIndex(2, [newMessages]);
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String newMessages2(
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String gender,
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int newVar,
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) =>
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_currentMessages.generateStringAtIndex(3, [gender, newVar]);
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}
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Message _pluralSelector(
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num howMany,
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String locale, {
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required Message other,
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Message? few,
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Message? many,
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Map<int, Message>? numberCases,
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Map<int, Message>? wordCases,
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}) {
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Message getCase(int i) => numberCases?[i] ?? wordCases?[i] ?? other;
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return switch (Intl(locale: Locale.parse(locale)).plural().select(howMany)) {
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PluralCategory.zero => getCase(0),
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PluralCategory.one => getCase(1),
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PluralCategory.two => getCase(2),
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PluralCategory.few => few ?? other,
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PluralCategory.many => many ?? other,
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PluralCategory.other => other,
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};
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}

‎pkgs/messages/example_json/lib/testarb.g.dart

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