blob: 5570e80b22a387cff57d9c395d101fcbd97fff17 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
/* __ *\
** ________ ___ / / ___ Scala API **
** / __/ __// _ | / / / _ | (c) 2003-2010, LAMP/EPFL **
** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ **
** /____/\___/_/ |_/____/_/ | | **
** |/ **
\* */
// $Id$
package scala.collection
package mutable
import generic._
/** This class implements single linked lists where both the head (<code>elem</code>)
* and the tail (<code>next</code>) are mutable.
*
* @author Matthias Zenger
* @author Martin Odersky
* @version 2.8
* @since 1
*/
@serializable @SerialVersionUID(-7308240733518833071L)
class LinkedList[A]() extends LinearSeq[A]
with GenericTraversableTemplate[A, LinkedList]
with LinkedListLike[A, LinkedList[A]] {
next = this
def this(elem: A, next: LinkedList[A]) {
this()
if (next != null) {
this.elem = elem
this.next = next
}
}
override def companion: GenericCompanion[LinkedList] = LinkedList
}
object LinkedList extends SeqFactory[LinkedList] {
override def empty[A]: LinkedList[A] = new LinkedList[A]
implicit def canBuildFrom[A]: CanBuildFrom[Coll, A, LinkedList[A]] = new GenericCanBuildFrom[A]
def newBuilder[A]: Builder[A, LinkedList[A]] =
(new MutableList) mapResult ((l: MutableList[A]) => l.toLinkedList)
}
|