i18n 0.8.8

Simple internationalization tool for Dart and Flutter, based on YAML files and source generation.

example/main.dart

// Copyright (c) 2018, 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.
import 'package:i18n/i18n.dart' as i18n;

import 'exampleMessages.i18n.dart';
import 'exampleMessages_cs.i18n.dart' deferred as cs;

void main() async {
  print("Hello from i18n!");
  print("Some english:");
  ExampleMessages m = ExampleMessages();
  print(m.generic.ok);
  print(m.generic.done);
  print(m.invoice.help);
  print(m.apples.count(1));
  print(m.apples.count(2));
  print(m.apples.count(5));

  print("Asynchronous load of Czech messages:");
  await cs.loadLibrary();
  print("Some czech:");
  m = cs.ExampleMessages_cs();
  print(m.generic.ok); // inherited from default
  print(m.generic.done);
  print(m.invoice.help);
  print(m.apples.count(1));
  print(m.apples.count(2));
  print(m.apples.count(5));

  // Override plurals for Czech or register support for your own language:
  i18n.registerResolver("cs", (int count, i18n.QuantityType type) {
    if (type == i18n.QuantityType.cardinal && count == 1) {
      return i18n.QuantityCategory.one;
    }
    return i18n.QuantityCategory.other;
  });

  // See:
  // http://cldr.unicode.org/index/cldr-spec/plural-rules
  // https://www.unicode.org/cldr/charts/latest/supplemental/language_plural_rules.html
}