diff options
author | schinz <schinz@epfl.ch> | 2003-07-08 08:35:16 +0000 |
---|---|---|
committer | schinz <schinz@epfl.ch> | 2003-07-08 08:35:16 +0000 |
commit | d2df7c9c9a02cd91d2dabaf4709ab77235df13c2 (patch) | |
tree | ace55450cd241dc937f599078b7daad9eca33f0e /sources/scala/collection/immutable/ListMap.scala | |
parent | 1d24dc9093b581573f5b544f9a555c2a7a16d914 (diff) | |
download | scala-d2df7c9c9a02cd91d2dabaf4709ab77235df13c2.tar.gz scala-d2df7c9c9a02cd91d2dabaf4709ab77235df13c2.tar.bz2 scala-d2df7c9c9a02cd91d2dabaf4709ab77235df13c2.zip |
*** empty log message ***
Diffstat (limited to 'sources/scala/collection/immutable/ListMap.scala')
-rw-r--r-- | sources/scala/collection/immutable/ListMap.scala | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/sources/scala/collection/immutable/ListMap.scala b/sources/scala/collection/immutable/ListMap.scala new file mode 100644 index 0000000000..814e42799f --- /dev/null +++ b/sources/scala/collection/immutable/ListMap.scala @@ -0,0 +1,31 @@ +/* __ *\ +** ________ ___ / / ___ Scala API ** +** / __/ __// _ | / / / _ | (c) 2003, LAMP/EPFL ** +** __\ \/ /__/ __ |/ /__/ __ | ** +** /____/\___/_/ |_/____/_/ | | ** +** |/ ** +\* */ + +// $Id$ + + +package scala; + + +class ListMap[A, B] extends MutableMap[A, B] with DefaultMapModel[A, B] { + + var xs: List[Entry] = Nil; + + def size: Int = xs.length; + + override def clear: Unit = { xs = Nil; } + + protected def findEntry(key: A) = xs find {e => e.key == key}; + + protected def addEntry(e: Entry) = { xs = e :: xs; } + + def remove(key: A) = { xs = xs filter {e => e.key != key}; } + + protected def entries = xs.elements; + +} |