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-rwxr-xr-xsrc/library/scalax/collection/generic/OrderedIterableView.scala87
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diff --git a/src/library/scalax/collection/generic/OrderedIterableView.scala b/src/library/scalax/collection/generic/OrderedIterableView.scala
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--- a/src/library/scalax/collection/generic/OrderedIterableView.scala
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-/* __ *\
-** ________ ___ / / ___ 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))
-}