/**
* Copyright (c) Rich Hickey. All rights reserved.
* The use and distribution terms for this software are covered by the
* Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
* which can be found in the file epl-v10.html at the root of this distribution.
* By using this software in any fashion, you are agreeing to be bound by
* the terms of this license.
* You must not remove this notice, or any other, from this software.
**/
/* rich May 14, 2008 */
package com.trifork.clj_ds;
import java.util.Collection;
public class LazilyPersistentVector{
static public IPersistentVector createOwning(Object... items){
if(items.length == 0)
return PersistentVector.EMPTY;
else if(items.length <= 32)
return new PersistentVector(items.length, 5, PersistentVector.EMPTY_NODE,items);
return PersistentVector.create(items);
}
static public IPersistentVector create(Collection coll){
if(!(coll instanceof ISeq) && coll.size() <= 32)
return createOwning(coll.toArray());
return PersistentVector.create(RT.seq(coll));
}
}