Mercurial > projects > ldc
view tango/tango/util/collection/impl/SeqCollection.d @ 132:1700239cab2e trunk
[svn r136] MAJOR UNSTABLE UPDATE!!!
Initial commit after moving to Tango instead of Phobos.
Lots of bugfixes...
This build is not suitable for most things.
author | lindquist |
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date | Fri, 11 Jan 2008 17:57:40 +0100 |
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/* File: SeqCollection.d Originally written by Doug Lea and released into the public domain. Thanks for the assistance and support of Sun Microsystems Labs, Agorics Inc, Loral, and everyone contributing, testing, and using this code. History: Date Who What 13Oct95 dl Create 28jab97 dl make class public */ module tango.util.collection.impl.SeqCollection; private import tango.util.collection.model.Seq, tango.util.collection.model.Iterator; private import tango.util.collection.impl.Collection; /** * * SeqCollection extends MutableImpl to provide * default implementations of some Seq operations. * author: Doug Lea * @version 0.93 * * <P> For an introduction to this package see <A HREF="index.html"> Overview </A>. * **/ public abstract class SeqCollection(T) : Collection!(T), Seq!(T) { alias Collection!(T).remove remove; alias Collection!(T).removeAll removeAll; /** * Initialize at version 0, an empty count, and null screener **/ protected this () { super(); } /** * Initialize at version 0, an empty count, and supplied screener **/ protected this (Predicate screener) { super(screener); } // Default implementations of Seq methods version (VERBOSE) { /** * Implements tango.util.collection.model.Seq.Seq.insertingAt. * See_Also: tango.util.collection.model.Seq.Seq.insertingAt **/ public final Seq insertingAt(int index, T element) { MutableSeq c = null; // c = (cast(MutableSeq)clone()); c = (cast(MutableSeq)duplicate()); c.insert(index, element); return c; } /** * Implements tango.util.collection.model.Seq.Seq.removingAt. * See_Also: tango.util.collection.model.Seq.Seq.removingAt **/ public final Seq removingAt(int index) { MutableSeq c = null; // c = (cast(MutableSeq)clone()); c = (cast(MutableSeq)duplicate()); c.remove(index); return c; } /** * Implements tango.util.collection.model.Seq.Seq.replacingAt * See_Also: tango.util.collection.model.Seq.Seq.replacingAt **/ public final Seq replacingAt(int index, T element) { MutableSeq c = null; // c = (cast(MutableSeq)clone()); c = (cast(MutableSeq)duplicate()); c.replace(index, element); return c; } } // version /*********************************************************************** Implements tango.util.collection.impl.Collection.Collection.removeAll See_Also: tango.util.collection.impl.Collection.Collection.removeAll Has to be here rather than in the superclass to satisfy D interface idioms ************************************************************************/ public void removeAll (Iterator!(T) e) { while (e.more) removeAll (e.get); } /*********************************************************************** Implements tango.util.collection.impl.Collection.Collection.removeElements See_Also: tango.util.collection.impl.Collection.Collection.removeElements Has to be here rather than in the superclass to satisfy D interface idioms ************************************************************************/ public void remove (Iterator!(T) e) { while (e.more) remove (e.get); } /*********************************************************************** Implements tango.util.collection.model.Seq.opIndexAssign See_Also: tango.util.collection.model.Seq.replaceAt Calls replaceAt(index, element); ************************************************************************/ public final void opIndexAssign (T element, int index) { replaceAt(index, element); } /*********************************************************************** Implements tango.util.collection.model.SeqView.opSlice See_Also: tango.util.collection.model.SeqView.subset Calls subset(begin, (end - begin)); ************************************************************************/ public SeqCollection opSlice(int begin, int end) { return subset(begin, (end - begin)); } }