scalax.io.TraversableOnceOps.scala Maven / Gradle / Ivy
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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2009-2010, Jesse Eichar **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
package scalax.io
/**
* Provides some convenience methods for certain operations on TraversableOnce
*/
private[io] object TraversableOnceOps {
def splitAt[T](data:TraversableOnce[T], index:Int):(TraversableOnce[T],TraversableOnce[T]) = {
data match {
case t:Traversable[_] => t.asInstanceOf[Traversable[T]].splitAt(index)
case _ =>
val iter = data.toIterator
(iter.take(index).toList,iter)
}
}
def drop[T](data:TraversableOnce[T], length:Int) = {
data match {
case t:Traversable[_] => t.asInstanceOf[Traversable[T]] drop length
case _ => data.toIterator drop length
}
}
}