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Diffstat (limited to 'src/library/scalax/collection/generic/OrderedIterableView.scala')
-rwxr-xr-x | src/library/scalax/collection/generic/OrderedIterableView.scala | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/src/library/scalax/collection/generic/OrderedIterableView.scala b/src/library/scalax/collection/generic/OrderedIterableView.scala deleted file mode 100755 index 9f0d981f54..0000000000 --- a/src/library/scalax/collection/generic/OrderedIterableView.scala +++ /dev/null @@ -1,87 +0,0 @@ -/* __ *\ -** ________ ___ / / ___ Scala API ** -** / __/ __// _ | / / / _ | (c) 2003-2009, LAMP/EPFL ** -** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** -** /____/\___/_/ |_/____/_/ | | ** -** |/ ** -\* */ - -// $Id: Iterable.scala 15188 2008-05-24 15:01:02Z stepancheg $ - -package scalax.collection.generic - -/** A non-strict projection of an iterable. - * @author Sean McDirmid - * @author Martin Odersky - * @note this should really be a virtual class of SequenceFactory - */ -trait OrderedIterableView[+UC[/*+*/B] <: Iterable[B], /*+*/A] extends IterableView[UC, A] with OrderedIterable[A] { self => - - val origin: OrderedIterable[_] - - override def newBuilder[A] = underlying.newBuilder[A].asInstanceOf[Builder[OrderedIterable, A]] - - /** Builds a new view object. This method needs to be overridden in subclasses - * which refine in IterableView type - */ - protected override def newView[B](elems: Iterator[B]) = new OrderedIterableView[UC, B] { - val origin = if (self.isDelay) self.origin else self - val elements = elems - } - - /** Non-strict variant of @see IterableLike.++ */ - override def ++[B >: A](that: Iterator[B]): OrderedIterableView[UC, B] = newView(elements ++ that) - - /** Non-strict variant of @see IterableLike.++ */ - override def ++[B >: A](that: Iterable[B]): OrderedIterableView[UC, B] = newView(elements ++ that.elements) - - /** Non-strict variant of @see IterableLike.map */ - override def map[B](f: A => B): OrderedIterableView[UC, B] = newView(elements map f) - - /** Non-strict variant of @see IterableLike.flatMap */ - override def flatMap[B](f: A => Iterable[B]): OrderedIterableView[UC, B] = newView(elements flatMap (f(_).elements)) - - /** Non-strict variant of @see IterableLike.filter */ - override def filter(p: A => Boolean): OrderedIterableView[UC, A] = newView(elements filter p) - - /** Non-strict variant of @see IterableLike.partition */ - override def partition(p: A => Boolean): (OrderedIterableView[UC, A], OrderedIterableView[UC, A]) = { - val (li, ri) = elements partition p - (newView(li), newView(ri)) - } - - /** Non-strict variant of @see IterableLike.zip */ - override def zip[B](other: Iterable[B]): OrderedIterableView[UC, (A, B)] = newView(elements zip other.elements) - - /** Non-strict variant of @see IterableLike.zipWithIndex */ - override def zipWithIndex: OrderedIterableView[UC, (A, Int)] = newView(elements.zipWithIndex) - - /* Non-strict variant of @see IterableLike.zipAll - * This is not enabled because it can't be specialized in VectorView: - * VectorView is not covariant, yet must maintain updatability. Impossible to do this - * with this type signature. - override def zipAll[B, A1 >: A, B1 >: B](that: Iterable[B], thisElem: A1, thatElem: B1): OrderedIterableView[UC, (A1, B1)] = - newView(elements zipAll (that.elements, thisElem, thatElem)) - */ - - /** Non-strict variant of @see Iterable.take */ - override def take(n: Int): OrderedIterableView[UC, A] = newView(elements take n) - - /** Non-strict variant of @see Iterable.drop */ - override def drop(n: Int): OrderedIterableView[UC, A] = newView(elements drop n) - - /** Non-strict variant of @see Iterable.splitAt */ - override def splitAt(n: Int): (OrderedIterableView[UC, A], OrderedIterableView[UC, A]) = (take(n), drop(n)) - - /** Non-strict variant of @see Iterable.slice */ - override def slice(from: Int, until: Int): OrderedIterableView[UC, A] = newView(elements slice (from, until)) - - /** Non-strict variant of @see Iterable.takeWhile */ - override def takeWhile(p: A => Boolean): OrderedIterableView[UC, A] = newView(elements takeWhile p) - - /** Non-strict variant of @see Iterable.dropWhile */ - override def dropWhile(p: A => Boolean): OrderedIterableView[UC, A] = newView(elements dropWhile p) - - /** Non-strict variant of @see Iterable.span */ - override def span(p: A => Boolean): (OrderedIterableView[UC, A], OrderedIterableView[UC, A]) = (takeWhile(p), dropWhile(p)) -} |