test/message_extraction/part_of_sample_with_messages.dart

// Copyright (c) 2013, 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.part of sample;

part of sample;

class Person {
  String name;
  String gender;
  Person(this.name, this.gender);
}

class YouveGotMessages {

  // A static message, rather than a standalone function.
  static staticMessage() =>
      Intl.message("This comes from a static method", name: 'staticMessage');

  // An instance method, rather than a standalone function.
  method() => Intl.message("This comes from a method",
      name: 'YouveGotMessages_method', desc: 'This is a method with a '
      'long description which spans '
      'multiple lines.');

  // A non-lambda, i.e. not using => syntax, and with an additional statement
  // before the Intl.message call.
  nonLambda() {
    var aTrueValue = true;
    var msg = Intl.message("This method is not a lambda", name: 'nonLambda');
    expect(aTrueValue, isTrue,
        reason: 'Parser should not fail with additional code.');
    return msg;
  }

  plurals(num) => Intl.message("""${Intl.plural(num,
         zero : 'Is zero plural?',
         one : 'This is singular.',
         other : 'This is plural ($num).')
        }""", name: "plurals", args: [num], desc: "Basic plurals");

  whereTheyWent(Person person, String place) =>
      whereTheyWentMessage(person.name, person.gender, place);

  whereTheyWentMessage(String name, String gender, String place) {
    return Intl.message("${Intl.gender(gender,
            male: '$name went to his $place',
            female: '$name went to her $place',
            other: '$name went to its $place')
        }",
        name: "whereTheyWentMessage",
        args: [name, gender, place],
        desc: 'A person went to some place that they own, e.g. their room');
  }

  // English doesn't do enough with genders, so this example is French.
  nested(List people, String place) {
    var names = people.map((x) => x.name).join(", ");
    var number = people.length;
    var combinedGender =
        people.every((x) => x.gender == "female") ? "female" : "other";
    if (number == 0) combinedGender = "other";

    nestedMessage(names, number, combinedGender, place) => Intl.message(
        '''${Intl.gender(combinedGender,
          other: '${Intl.plural(number,
            zero: "Personne n'est allé au $place",
            one: "${names} est allé au $place",
            other: "${names} sont allés au $place")}',
          female: '${Intl.plural(number,
            one: "$names est allée au $place",
          other: "$names sont allées au $place")}'
        )}''',
        name: "nestedMessage", args: [names, number, combinedGender, place]);
    return nestedMessage(names, number, combinedGender, place);
  }
}