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author | Felix Mulder <felix.mulder@gmail.com> | 2016-11-02 11:08:28 +0100 |
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committer | Guillaume Martres <smarter@ubuntu.com> | 2016-11-22 01:35:07 +0100 |
commit | 8a61ff432543a29234193cd1f7c14abd3f3d31a0 (patch) | |
tree | a8147561d307af862c295cfc8100d271063bb0dd /compiler/src/dotty/tools/dotc/util/Set.scala | |
parent | 6a455fe6da5ff9c741d91279a2dc6fe2fb1b472f (diff) | |
download | dotty-8a61ff432543a29234193cd1f7c14abd3f3d31a0.tar.gz dotty-8a61ff432543a29234193cd1f7c14abd3f3d31a0.tar.bz2 dotty-8a61ff432543a29234193cd1f7c14abd3f3d31a0.zip |
Move compiler and compiler tests to compiler dir
Diffstat (limited to 'compiler/src/dotty/tools/dotc/util/Set.scala')
-rw-r--r-- | compiler/src/dotty/tools/dotc/util/Set.scala | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/compiler/src/dotty/tools/dotc/util/Set.scala b/compiler/src/dotty/tools/dotc/util/Set.scala new file mode 100644 index 000000000..3e906c6a8 --- /dev/null +++ b/compiler/src/dotty/tools/dotc/util/Set.scala @@ -0,0 +1,27 @@ +/* NSC -- new Scala compiler + * Copyright 2005-2012 LAMP/EPFL + * @author Martin Odersky + */ +package dotty.tools.dotc.util + +/** A common class for lightweight sets. + */ +abstract class Set[T >: Null] { + + def findEntry(x: T): T + + def addEntry(x: T): Unit + + def iterator: Iterator[T] + + def foreach[U](f: T => U): Unit = iterator foreach f + + def apply(x: T): Boolean = contains(x) + + def contains(x: T): Boolean = + findEntry(x) != null + + def toList = iterator.toList + + def clear: Unit +} |