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lib.js
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lib.js
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'use strict';
/**
* Итератор по друзьям
* @constructor
* @param {Object[]} friends
* @param {Filter} filter
*/
function Iterator(friends, filter) {
console.info(friends, filter);
}
/**
* Итератор по друзям с ограничением по кругу
* @extends Iterator
* @constructor
* @param {Object[]} friends
* @param {Filter} filter
* @param {Number} maxLevel – максимальный круг друзей
*/
function LimitedIterator(friends, filter, maxLevel) {
console.info(friends, filter, maxLevel);
}
/**
* Фильтр друзей
* @constructor
*/
function Filter() {
console.info('Filter');
}
/**
* Фильтр друзей
* @extends Filter
* @constructor
*/
function MaleFilter() {
console.info('MaleFilter');
}
/**
* Фильтр друзей-девушек
* @extends Filter
* @constructor
*/
function FemaleFilter() {
console.info('FemaleFilter');
}
exports.Iterator = Iterator;
exports.LimitedIterator = LimitedIterator;
exports.Filter = Filter;
exports.MaleFilter = MaleFilter;
exports.FemaleFilter = FemaleFilter;