/**
*
* Copyright (c) 2014, the Railo Company Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
**/
/**
* Implements the CFML Function arrayMerge
* Merge 2 arrays
*/
package lucee.runtime.functions.arrays;
import lucee.runtime.PageContext;
import lucee.runtime.exp.PageException;
import lucee.runtime.ext.function.BIF;
import lucee.runtime.op.Caster;
import lucee.runtime.type.Array;
import lucee.runtime.type.ArrayImpl;
public final class ArrayMerge extends BIF {
private static final long serialVersionUID = -391473381762154998L;
public static Array call(PageContext pc , Array arr1, Array arr2) throws PageException {
return call(pc,arr1,arr2,false);
}
public static Array call(PageContext pc , Array arr1, Array arr2, boolean leaveIndex) throws PageException {
ArrayImpl arr = new ArrayImpl(true,arr1.size() + arr2.size());
//arr.ensureCapacity(arr1.size() + arr2.size());
if(leaveIndex) {
set(arr, arr2);
set(arr, arr1);
return arr;
}
append(arr, arr1);
append(arr, arr2);
return arr;
}
@Override
public Object invoke(PageContext pc, Object[] args) throws PageException {
if(args.length==2)return call(pc,Caster.toArray(args[0]),Caster.toArray(args[1]));
return call(pc,Caster.toArray(args[0]),Caster.toArray(args[1]), Caster.toBooleanValue(args[2]));
}
public static void set(Array target,Array source) throws PageException {
int[] srcKeys=source.intKeys();
for(int i=0;i<srcKeys.length;i++) {
target.setE(srcKeys[i],source.getE(srcKeys[i]));
}
}
public static void append(Array target,Array source) throws PageException {
int[] srcKeys=source.intKeys();
for(int i=0;i<srcKeys.length;i++) {
target.append(source.getE(srcKeys[i]));
}
}
}