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/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2007, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// $Id: Buffer.scala 15799 2008-08-15 18:23:54Z odersky $
package scalax.runtime
import collection.immutable.Vector
import collection.mutable.ArrayBuffer
import collection.generic.VectorTemplate
import annotation.unchecked.uncheckedVariance
object StringVector {
implicit def unbox(sv: StringVector[Char]): String = sv.mkString
}
@cloneable
abstract class StringVector[+A] extends VectorTemplate[StringVector, A @uncheckedVariance] with Vector[A] {
/** The length of the string */
def length: Int
/** The element at given index */
def apply(idx: Int): A
/** Creates new builder for this collection */
def newBuilder[B] = new ArrayBuffer[B].mapResult[StringVector] { // !!! Adriaan: can't drop [StringVector] here
buf => new StringVector[B] {
def length = buf.length
def apply(n: Int) = buf.apply(n)
override def foreach(f: B => Unit) = buf.foreach(f)
}
}
def unbox: String = {
val sb = new StringBuilder
for (x <- this)
sb append x.asInstanceOf[Char]
sb.toString
}
override def toString = mkString
}
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