i69n 3.1.0

Simple internationalization tool for Dart and Flutter, based on YAML files and source code 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:i69n/i69n.dart' as i69n;

import 'exampleMessages.i69n.dart';
import 'exampleMessages_cs.i69n.dart' deferred as cs;

void main() async {
  print('Hello from i69n!');
  print('Some english:');
  var m = ExampleMessages();
  print(m.generic.ok);
  print(m.generic.done);
  print(m.invoice.help);
  print(m.apples.count(0));
  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(0));
  print(m.apples.count(1));
  print(m.apples.count(2));
  print(m.apples.count(5));

  print('Access messages at runtime, with plain old string keys');
  print('Static:  ${m.generic.ok}');
  print('Dynamic: ${m.generic['ok']}');
  print('Or even: ${m['generic.ok']}');

  // Override plurals for Czech or register support for your own language:
  i69n.registerResolver('cs', (int count, i69n.QuantityType type) {
    if (type == i69n.QuantityType.cardinal && count == 1) {
      return i69n.QuantityCategory.one;
    }
    return i69n.QuantityCategory.other;
  });

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