getLoopTarget method

Implementation

Safety<List<FileSystemModelRoute>> getLoopTarget(FileSystemModelRoute target, FileSystemModelRouteRoster<FileSystemModelRoute> base) {

    final log = Log(classLocation: runtimeType, functionLocation: 'getLoopTarget');

    final List<FileSystemModelRoute> list = [];

    // target 自身も list に追加する必要あり
    // この時 target name と descendants の各 location(一つ目の要素の部分の) の for alone block 部分の記述を消す.
    final newTarget = target.changeName(target.name.replaceFirst(source, ''));
    list.add(newTarget);

    // 1.
    final getDescendantsResult = base.getDescendants(target.route);
    log.add(getDescendantsResult);

    // location の先頭にだけ for alone block の記述があるのでそれを消す.
    //  for loop の場合 define の記述の追加も必要
    for (final i in getDescendantsResult.wrapped) {

        // final location = i.location;

        // final newLocation = List.generate(location.length, (index) => location.elementAt(index).replaceFirst(source, ''));
        // 1 より 必ず return.
        final locationFirstResult = i.location.first;
        final replaceResult = locationFirstResult.replaceFirst(source, '');
        final newLocation = [replaceResult, ...i.location.skip(1)];
        final result = i.changeLocation(newLocation);

        list.add(result);

    }

    return Safety(list, log);

}