SizeOf.java example

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Lucee-master
/**
 *
 * 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/>.
 * 
 **/
package lucee.runtime.functions.system;

import lucee.commons.lang.SizeAndCount;
import lucee.commons.lang.SizeAndCount.Size;
import lucee.runtime.PageContext;
import lucee.runtime.exp.PageException;
import lucee.runtime.ext.function.Function;
import lucee.runtime.op.Caster;
import lucee.runtime.type.Struct;
import lucee.runtime.type.StructImpl;
import lucee.runtime.type.util.KeyConstants;

public final class SizeOf implements Function {
	public static Object call(PageContext pc , Object object) throws PageException {
		return call(pc, object,false);
	}
	public static Object call(PageContext pc , Object object, boolean complex) throws PageException {
		Size size = SizeAndCount.sizeOf(object);
		if(!complex)
			return Caster.toDouble(size.size);
		
		Struct sct=new StructImpl();
		sct.set(KeyConstants._size, Caster.toDouble(size.size));
		sct.set(KeyConstants._count, Caster.toDouble(size.count));
		return sct;
	}
}