| Index: quiver/lib/src/iterables/zip.dart
|
| diff --git a/quiver/lib/src/iterables/zip.dart b/quiver/lib/src/iterables/zip.dart
|
| deleted file mode 100644
|
| index 69d397e35be29d3fe16c1c2ebb71de526a911728..0000000000000000000000000000000000000000
|
| --- a/quiver/lib/src/iterables/zip.dart
|
| +++ /dev/null
|
| @@ -1,54 +0,0 @@
|
| -// Copyright 2013 Google Inc. All Rights Reserved.
|
| -//
|
| -// Licensed under the Apache License, Version 2.0 (the "License");
|
| -// you may not use this file except in compliance with the License.
|
| -// You may obtain a copy of the License at
|
| -//
|
| -// http://www.apache.org/licenses/LICENSE-2.0
|
| -//
|
| -// Unless required by applicable law or agreed to in writing, software
|
| -// distributed under the License is distributed on an "AS IS" BASIS,
|
| -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
| -// See the License for the specific language governing permissions and
|
| -// limitations under the License.
|
| -
|
| -part of quiver.iterables;
|
| -
|
| -/**
|
| - * Returns an [Iterable] of [List]s where the nth element in the returned
|
| - * iterable contains the nth element from every Iterable in [iterables]. The
|
| - * returned Iterable is as long as the shortest Iterable in the argument. If
|
| - * [iterables] is empty, it returns an empty list.
|
| - */
|
| -Iterable<List> zip(Iterable<Iterable> iterables) =>
|
| - (iterables.isEmpty) ? const [] : new _Zip(iterables);
|
| -
|
| -class _Zip extends IterableBase<List> {
|
| - final Iterable<Iterable> iterables;
|
| -
|
| - _Zip(Iterable<Iterable> this.iterables);
|
| -
|
| - Iterator<List> get iterator => new _ZipIterator(
|
| - iterables.map((i) => i.iterator).toList(growable: false));
|
| -}
|
| -
|
| -class _ZipIterator implements Iterator<List> {
|
| - final List<Iterator> _iterators;
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| - List _current;
|
| -
|
| - _ZipIterator(List<Iterator> this._iterators);
|
| -
|
| - List get current => _current;
|
| -
|
| - bool moveNext() {
|
| - bool hasNext = true;
|
| - var newValue = new List(_iterators.length);
|
| - for (int i = 0; i < _iterators.length; i++) {
|
| - var iter = _iterators[i];
|
| - hasNext = hasNext && iter.moveNext();
|
| - newValue[i] = iter.current;
|
| - }
|
| - _current = (hasNext) ? newValue : null;
|
| - return hasNext;
|
| - }
|
| -}
|
|
|